diff --git a/demo/libs/framework/framework.d.ts b/demo/libs/framework/framework.d.ts
index b5144d06..7d4af9fe 100644
--- a/demo/libs/framework/framework.d.ts
+++ b/demo/libs/framework/framework.d.ts
@@ -380,7 +380,16 @@ declare abstract class Collider extends Component {
     shape: Shape;
     physicsLayer: number;
     isTrigger: boolean;
+    registeredPhysicsBounds: Rectangle;
+    protected _isParentEntityAddedToScene: any;
+    protected _isPositionDirty: boolean;
+    protected _colliderRequiresAutoSizing: any;
     readonly bounds: Rectangle;
+    initialize(): void;
+}
+declare class BoxCollider extends Collider {
+    width: number;
+    setWidth(width: number): BoxCollider;
 }
 declare class EntitySystem {
     private _scene;
@@ -513,6 +522,7 @@ declare class MathHelper {
     static toDegrees(radians: number): number;
     static toRadians(degrees: number): number;
     static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number): number;
+    static lerp(value1: number, value2: number, amount: number): number;
     static clamp(value: number, min: number, max: number): number;
     static minOf(a: number, b: number, c: number, d: number): number;
     static maxOf(a: number, b: number, c: number, d: number): number;
@@ -553,7 +563,7 @@ declare class Rectangle {
     readonly top: number;
     readonly bottom: number;
     location: Vector2;
-    constructor(x: number, y: number, width: number, height: number);
+    constructor(x?: number, y?: number, width?: number, height?: number);
     intersects(value: Rectangle): boolean;
     contains(value: Vector2): boolean;
     static fromMinMax(minX: number, minY: number, maxX: number, maxY: number): Rectangle;
@@ -566,7 +576,7 @@ declare class Rectangle {
 declare class Vector2 {
     x: number;
     y: number;
-    constructor(x: number, y: number);
+    constructor(x: number, y?: number);
     static add(value1: Vector2, value2: Vector2): Vector2;
     static divide(value1: Vector2, value2: Vector2): Vector2;
     static multiply(value1: Vector2, value2: Vector2): Vector2;
@@ -576,6 +586,7 @@ declare class Vector2 {
     static normalize(value: Vector2): Vector2;
     static dot(value1: Vector2, value2: Vector2): number;
     static distanceSquared(value1: Vector2, value2: Vector2): number;
+    static lerp(value1: Vector2, value2: Vector2, amount: number): Vector2;
     static transform(position: Vector2, matrix: Matrix2D): Vector2;
     static distance(value1: Vector2, value2: Vector2): number;
 }
@@ -606,12 +617,44 @@ declare class Physics {
     private static _spatialHash;
     static readonly allLayers: number;
     static overlapCircleAll(center: Vector2, randius: number, results: any[], layerMask?: number): number;
+    static boxcastBroadphase(rect: Rectangle, layerMask?: number): Collider[];
+    static updateCollider(collider: Collider): void;
 }
 declare abstract class Shape {
     bounds: Rectangle;
     position: Vector2;
     abstract pointCollidesWithShape(point: Vector2): CollisionResult;
 }
+declare class Polygon extends Shape {
+    points: Vector2[];
+    isUnrotated: boolean;
+    private _polygonCenter;
+    private _areEdgeNormalsDirty;
+    protected _originalPoints: Vector2[];
+    _edgeNormals: Vector2[];
+    readonly edgeNormals: Vector2[];
+    isBox: boolean;
+    constructor(vertCount: number, radius: number);
+    private buildEdgeNormals;
+    setPoints(points: Vector2[]): void;
+    collidesWithShape(other: Shape): void;
+    recalculateCenterAndEdgeNormals(): void;
+    static findPolygonCenter(points: Vector2[]): Vector2;
+    static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2): {
+        closestPoint: any;
+        distanceSquared: any;
+        edgeNormal: any;
+    };
+    pointCollidesWithShape(point: Vector2): CollisionResult;
+    containsPoint(point: Vector2): boolean;
+    static buildSymmertricalPolygon(vertCount: number, radius: number): any;
+}
+declare class Box extends Polygon {
+    width: number;
+    height: number;
+    updateBox(width: number, height: number): void;
+    containsPoint(point: Vector2): boolean;
+}
 declare class Circle extends Shape {
     radius: number;
     private _originalRadius;
@@ -624,30 +667,10 @@ declare class CollisionResult {
     normal: Vector2;
     point: Vector2;
 }
-declare class Polygon extends Shape {
-    points: Vector2[];
-    isUnrotated: boolean;
-    private _polygonCenter;
-    private _areEdgeNormalsDirty;
-    private _originalPoint;
-    constructor(vertCount: number, radius: number);
-    setPoints(points: Vector2[]): void;
-    recalculateCenterAndEdgeNormals(): void;
-    static findPolygonCenter(points: Vector2[]): Vector2;
-    static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2): {
-        closestPoint: any;
-        distanceSquared: any;
-        edgeNormal: any;
-    };
-    pointCollidesWithShape(point: Vector2): CollisionResult;
-    containsPoint(point: Vector2): boolean;
-    static buildSymmertricalPolygon(vertCount: number, radius: number): any;
-}
-declare class Rect extends Polygon {
-    containsPoint(point: Vector2): boolean;
-}
 declare class ShapeCollisions {
-    static circleToRect(circle: Circle, box: Rect): CollisionResult;
+    static polygonToPolygon(first: Polygon, second: Polygon): void;
+    static circleToPolygon(circle: Circle, polygon: Polygon): CollisionResult;
+    static circleToRect(circle: Circle, box: Box): CollisionResult;
     static pointToCicle(point: Vector2, circle: Circle): CollisionResult;
     static closestPointOnLine(lineA: Vector2, lineB: Vector2, closestTo: Vector2): Vector2;
     static pointToPoly(point: Vector2, poly: Polygon): CollisionResult;
@@ -665,6 +688,7 @@ declare class Particle {
     applyForce(force: Vector2): void;
 }
 declare class SpatialHash {
+    gridBounds: Rectangle;
     private _raycastParser;
     private _cellSize;
     private _inverseCellSize;
@@ -672,6 +696,8 @@ declare class SpatialHash {
     private _tempHashSet;
     private _cellDict;
     constructor(cellSize?: number);
+    remove(collider: Collider): void;
+    register(collider: Collider): void;
     overlapCircle(circleCenter: Vector2, radius: number, results: Collider[], layerMask: any): number;
     aabbBroadphase(bounds: Rectangle, excludeCollider: Collider, layerMask: number): Collider[];
     private cellAtPosition;
@@ -688,64 +714,6 @@ declare class NumberDictionary {
     getAllObjects(): Collider[];
     clear(): void;
 }
-declare class VerletWorld {
-    gravity: Vector2;
-    maximumStepIterations: number;
-    constraintIterations: number;
-    simulationBounds: Rectangle;
-    private _leftOverTime;
-    private _iterationSteps;
-    private _fixedDeltaTime;
-    private _composites;
-    private _fixedDeltaTimeSq;
-    private static _colliders;
-    private _tempCircle;
-    constructor(simulationBounds?: Rectangle);
-    update(): void;
-    private handleCollisions;
-    private constrainParticleToBounds;
-    debugRender(displayObject: egret.DisplayObject): void;
-    addComposite<T extends Composite>(composite: T): T;
-    private updateTiming;
-}
-declare class Composite {
-    private _constraints;
-    friction: Vector2;
-    drawParticles: boolean;
-    drawConstraints: boolean;
-    particles: Particle[];
-    collidesWithLayers: number;
-    solveConstraints(): void;
-    addParticle(particle: Particle): Particle;
-    addConstraint<T extends Constraint>(constraint: T): T;
-    removeConstraint(constraint: Constraint): void;
-    updateParticles(deltaTimeSquared: number, gravity: Vector2): void;
-    handleConstraintCollisions(): void;
-    debugRender(graphics: egret.Graphics): void;
-}
-declare class Box extends Composite {
-    constructor(center: Vector2, width: number, height: number, borderStiffness?: number, diagonalStiffness?: number);
-}
-declare abstract class Constraint {
-    composite: Composite;
-    collidesWithColliders: boolean;
-    abstract solve(): any;
-    handleCollisions(collidesWithLayers: number): void;
-    debugRender(graphics: egret.Graphics): void;
-}
-declare class DistanceConstraint extends Constraint {
-    stiffness: number;
-    restingDistance: number;
-    tearSensitivity: number;
-    private _particleOne;
-    private _particleTwo;
-    private static _polygon;
-    constructor(first: Particle, second: Particle, stiffness: number, distance?: number);
-    setCollidesWithColliders(collidesWithColliders: boolean): this;
-    handleCollisions(collidersWithLayers: any): void;
-    solve(): void;
-    debugRender(graphics: egret.Graphics): void;
-}
 declare class Triangulator {
     triangleIndices: number[];
     private _triPrev;
@@ -757,6 +725,7 @@ declare class Triangulator {
 declare class Vector2Ext {
     static isTriangleCCW(a: Vector2, center: Vector2, c: Vector2): boolean;
     static cross(u: Vector2, v: Vector2): number;
+    static perpendicular(first: Vector2, second: Vector2): Vector2;
 }
 declare class WebGLUtils {
     static getWebGL(): WebGLRenderingContext;
diff --git a/demo/libs/framework/framework.js b/demo/libs/framework/framework.js
index 7e9e9b53..3f081713 100644
--- a/demo/libs/framework/framework.js
+++ b/demo/libs/framework/framework.js
@@ -1786,6 +1786,7 @@ var Collider = (function (_super) {
     function Collider() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
         _this.physicsLayer = 1 << 0;
+        _this._isPositionDirty = true;
         return _this;
     }
     Object.defineProperty(Collider.prototype, "bounds", {
@@ -1795,8 +1796,38 @@ var Collider = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Collider.prototype.initialize = function () {
+    };
     return Collider;
 }(Component));
+var BoxCollider = (function (_super) {
+    __extends(BoxCollider, _super);
+    function BoxCollider() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Object.defineProperty(BoxCollider.prototype, "width", {
+        get: function () {
+            return this.shape.width;
+        },
+        set: function (value) {
+            this.setWidth(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    BoxCollider.prototype.setWidth = function (width) {
+        this._colliderRequiresAutoSizing = false;
+        var box = this.shape;
+        if (width != box.width) {
+            box.updateBox(width, box.height);
+            this._isPositionDirty = true;
+            if (this.entity && this._isParentEntityAddedToScene)
+                Physics.updateCollider(this);
+        }
+        return this;
+    };
+    return BoxCollider;
+}(Collider));
 var EntitySystem = (function () {
     function EntitySystem(matcher) {
         this._entities = [];
@@ -2373,6 +2404,9 @@ var MathHelper = (function () {
     MathHelper.map = function (value, leftMin, leftMax, rightMin, rightMax) {
         return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
     };
+    MathHelper.lerp = function (value1, value2, amount) {
+        return value1 + (value2 - value1) * amount;
+    };
     MathHelper.clamp = function (value, min, max) {
         if (value < min)
             return min;
@@ -2543,10 +2577,10 @@ var Matrix2D = (function () {
 }());
 var Rectangle = (function () {
     function Rectangle(x, y, width, height) {
-        this.x = x;
-        this.y = y;
-        this.width = width;
-        this.height = height;
+        this.x = x ? x : 0;
+        this.y = y ? y : 0;
+        this.width = width ? width : 0;
+        this.height = height ? height : 0;
     }
     Object.defineProperty(Rectangle.prototype, "left", {
         get: function () {
@@ -2686,7 +2720,7 @@ var Vector2 = (function () {
         this.x = 0;
         this.y = 0;
         this.x = x;
-        this.y = y;
+        this.y = y ? y : x;
     }
     Vector2.add = function (value1, value2) {
         var result = new Vector2(0, 0);
@@ -2733,6 +2767,9 @@ var Vector2 = (function () {
         var v1 = value1.x - value2.x, v2 = value1.y - value2.y;
         return (v1 * v1) + (v2 * v2);
     };
+    Vector2.lerp = function (value1, value2, amount) {
+        return new Vector2(MathHelper.lerp(value1.x, value2.x, amount), MathHelper.lerp(value1.y, value2.y, amount));
+    };
     Vector2.transform = function (position, matrix) {
         return new Vector2((position.x * matrix.m11) + (position.y * matrix.m21), (position.x * matrix.m12) + (position.y * matrix.m22));
     };
@@ -2876,6 +2913,14 @@ var Physics = (function () {
         if (layerMask === void 0) { layerMask = -1; }
         return this._spatialHash.overlapCircle(center, randius, results, layerMask);
     };
+    Physics.boxcastBroadphase = function (rect, layerMask) {
+        if (layerMask === void 0) { layerMask = this.allLayers; }
+        return this._spatialHash.aabbBroadphase(rect, null, layerMask);
+    };
+    Physics.updateCollider = function (collider) {
+        this._spatialHash.remove(collider);
+        this._spatialHash.register(collider);
+    };
     Physics.allLayers = -1;
     return Physics;
 }());
@@ -2884,30 +2929,6 @@ var Shape = (function () {
     }
     return Shape;
 }());
-var Circle = (function (_super) {
-    __extends(Circle, _super);
-    function Circle(radius) {
-        var _this = _super.call(this) || this;
-        _this.radius = radius;
-        _this._originalRadius = radius;
-        return _this;
-    }
-    Circle.prototype.pointCollidesWithShape = function (point) {
-        return ShapeCollisions.pointToCicle(point, this);
-    };
-    Circle.prototype.collidesWithShape = function (other) {
-        if (other instanceof Rect && other.isUnrotated) {
-            return ShapeCollisions.circleToRect(this, other);
-        }
-        throw new Error("Collisions of Circle to " + other + " are not supported");
-    };
-    return Circle;
-}(Shape));
-var CollisionResult = (function () {
-    function CollisionResult() {
-    }
-    return CollisionResult;
-}());
 var Polygon = (function (_super) {
     __extends(Polygon, _super);
     function Polygon(vertCount, radius) {
@@ -2917,11 +2938,40 @@ var Polygon = (function (_super) {
         _this.setPoints(Polygon.buildSymmertricalPolygon(vertCount, radius));
         return _this;
     }
+    Object.defineProperty(Polygon.prototype, "edgeNormals", {
+        get: function () {
+            if (this._areEdgeNormalsDirty)
+                this.buildEdgeNormals();
+            return this._edgeNormals;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Polygon.prototype.buildEdgeNormals = function () {
+        var totalEdges = this.isBox ? 2 : this.points.length;
+        if (this._edgeNormals == null || this._edgeNormals.length != totalEdges)
+            this._edgeNormals = new Vector2[totalEdges];
+        var p2;
+        for (var i = 0; i < totalEdges; i++) {
+            var p1 = this.points[i];
+            if (i + 1 >= this.points.length)
+                p2 = this.points[0];
+            else
+                p2 = this.points[i + 1];
+            var perp = Vector2Ext.perpendicular(p1, p2);
+            perp = Vector2.normalize(perp);
+            this._edgeNormals[i] = perp;
+        }
+    };
     Polygon.prototype.setPoints = function (points) {
         this.points = points;
         this.recalculateCenterAndEdgeNormals();
-        this._originalPoint = new Vector2[points.length];
-        this._originalPoint = points;
+        this._originalPoints = new Vector2[points.length];
+        this._originalPoints = points;
+    };
+    Polygon.prototype.collidesWithShape = function (other) {
+        if (other instanceof Polygon)
+            return ShapeCollisions.polygonToPolygon(this, other);
     };
     Polygon.prototype.recalculateCenterAndEdgeNormals = function () {
         this._polygonCenter = Polygon.findPolygonCenter(this.points);
@@ -2982,21 +3032,84 @@ var Polygon = (function (_super) {
     };
     return Polygon;
 }(Shape));
-var Rect = (function (_super) {
-    __extends(Rect, _super);
-    function Rect() {
+var Box = (function (_super) {
+    __extends(Box, _super);
+    function Box() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
-    Rect.prototype.containsPoint = function (point) {
+    Box.prototype.updateBox = function (width, height) {
+        this.width = width;
+        this.height = height;
+        var halfWidth = width / 2;
+        var halfHeight = height / 2;
+        this.points[0] = new Vector2(-halfWidth, -halfHeight);
+        this.points[1] = new Vector2(halfWidth, -halfHeight);
+        this.points[2] = new Vector2(halfWidth, halfHeight);
+        this.points[3] = new Vector2(-halfWidth, halfHeight);
+        for (var i = 0; i < this.points.length; i++)
+            this._originalPoints[i] = this.points[i];
+    };
+    Box.prototype.containsPoint = function (point) {
         if (this.isUnrotated)
             return this.bounds.contains(point);
         return _super.prototype.containsPoint.call(this, point);
     };
-    return Rect;
+    return Box;
 }(Polygon));
+var Circle = (function (_super) {
+    __extends(Circle, _super);
+    function Circle(radius) {
+        var _this = _super.call(this) || this;
+        _this.radius = radius;
+        _this._originalRadius = radius;
+        return _this;
+    }
+    Circle.prototype.pointCollidesWithShape = function (point) {
+        return ShapeCollisions.pointToCicle(point, this);
+    };
+    Circle.prototype.collidesWithShape = function (other) {
+        if (other instanceof Box && other.isUnrotated) {
+            return ShapeCollisions.circleToRect(this, other);
+        }
+        throw new Error("Collisions of Circle to " + other + " are not supported");
+    };
+    return Circle;
+}(Shape));
+var CollisionResult = (function () {
+    function CollisionResult() {
+    }
+    return CollisionResult;
+}());
 var ShapeCollisions = (function () {
     function ShapeCollisions() {
     }
+    ShapeCollisions.polygonToPolygon = function (first, second) {
+        var result = new CollisionResult();
+        var isIntersecting = true;
+    };
+    ShapeCollisions.circleToPolygon = function (circle, polygon) {
+        var result = new CollisionResult();
+        var poly2Circle = Vector2.subtract(circle.position, polygon.position);
+        var gpp = Polygon.getClosestPointOnPolygonToPoint(polygon.points, poly2Circle);
+        var closestPoint = gpp.closestPoint;
+        var distanceSquared = gpp.distanceSquared;
+        result.normal = gpp.edgeNormal;
+        var circleCenterInsidePoly = polygon.containsPoint(circle.position);
+        if (distanceSquared > circle.radius * circle.radius && !circleCenterInsidePoly)
+            return result;
+        var mtv;
+        if (circleCenterInsidePoly) {
+            mtv = Vector2.multiply(result.normal, new Vector2(Math.sqrt(distanceSquared) - circle.radius, Math.sqrt(distanceSquared) - circle.radius));
+        }
+        else {
+            if (distanceSquared == 0) {
+                mtv = Vector2.multiply(result.normal, new Vector2(circle.radius, circle.radius));
+            }
+            else {
+                var distance = Math.sqrt(distanceSquared);
+            }
+        }
+    };
     ShapeCollisions.circleToRect = function (circle, box) {
         var result = new CollisionResult();
         var closestPointOnBounds = box.bounds.getClosestPointOnRectangleBorderToPoint(circle.position).res;
@@ -3062,12 +3175,33 @@ var Particle = (function () {
 var SpatialHash = (function () {
     function SpatialHash(cellSize) {
         if (cellSize === void 0) { cellSize = 100; }
+        this.gridBounds = new Rectangle();
         this._tempHashSet = [];
         this._cellDict = new NumberDictionary();
         this._cellSize = cellSize;
         this._inverseCellSize = 1 / this._cellSize;
         this._raycastParser = new RaycastResultParser();
     }
+    SpatialHash.prototype.remove = function (collider) {
+        var bounds = collider.registeredPhysicsBounds;
+        var p1 = this.cellCoords(bounds.x, bounds.y);
+        var p2 = this.cellCoords(bounds.right, bounds.bottom);
+        for (var x = p1.x; x <= p2.x; x++) {
+            for (var y = p1.y; y <= p2.y; y++) {
+                var cell = this.cellAtPosition(x, y);
+                if (!cell)
+                    console.error("removing Collider [" + collider + "] from a cell that it is not present in");
+                else
+                    cell.remove(collider);
+            }
+        }
+    };
+    SpatialHash.prototype.register = function (collider) {
+        var bounds = collider.bounds;
+        collider.registeredPhysicsBounds = bounds;
+        var p1 = this.cellCoords(bounds.x, bounds.y);
+        var p2 = this.cellCoords(bounds.right, bounds.bottom);
+    };
     SpatialHash.prototype.overlapCircle = function (circleCenter, radius, results, layerMask) {
         var bounds = new Rectangle(circleCenter.x - radius, circleCenter.y - radius, radius * 2, radius * 2);
         this._overlapTestCircle.radius = radius;
@@ -3150,263 +3284,6 @@ var NumberDictionary = (function () {
     };
     return NumberDictionary;
 }());
-var VerletWorld = (function () {
-    function VerletWorld(simulationBounds) {
-        this.gravity = new Vector2(0, 980);
-        this.maximumStepIterations = 5;
-        this.constraintIterations = 3;
-        this._leftOverTime = 0;
-        this._iterationSteps = 0;
-        this._fixedDeltaTime = 1 / 60;
-        this._composites = [];
-        this._tempCircle = new Circle(1);
-        this.simulationBounds = simulationBounds;
-        this._fixedDeltaTimeSq = Math.pow(this._fixedDeltaTime, 2);
-    }
-    VerletWorld.prototype.update = function () {
-        this.updateTiming();
-        for (var iteration = 1; iteration <= this._iterationSteps; iteration++) {
-            for (var i = this._composites.length - 1; i >= 0; i--) {
-                var composite = this._composites[i];
-                for (var s = 0; s < this.constraintIterations; s++) {
-                    composite.solveConstraints();
-                }
-                composite.updateParticles(this._fixedDeltaTimeSq, this.gravity);
-                composite.handleConstraintCollisions();
-                for (var j = 0; j < composite.particles.length; j++) {
-                    var p = composite.particles[j];
-                    if (this.simulationBounds) {
-                        this.constrainParticleToBounds(p);
-                    }
-                    if (p.collidesWithColliders)
-                        this.handleCollisions(p, composite.collidesWithLayers);
-                }
-            }
-        }
-    };
-    VerletWorld.prototype.handleCollisions = function (p, collidesWithLayers) {
-        var collidedCount = Physics.overlapCircleAll(p.position, p.radius, VerletWorld._colliders, collidesWithLayers);
-        for (var i = 0; i < collidedCount; i++) {
-            var collider = VerletWorld._colliders[i];
-            if (collider.isTrigger)
-                continue;
-            if (p.radius < 2) {
-                var collisionResult = collider.shape.pointCollidesWithShape(p.position);
-                if (collisionResult) {
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }
-            else {
-                this._tempCircle.radius = p.radius;
-                this._tempCircle.position = p.position;
-                var collisionResult = this._tempCircle.collidesWithShape(collider.shape);
-                if (collisionResult) {
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }
-        }
-    };
-    VerletWorld.prototype.constrainParticleToBounds = function (p) {
-        var tempPos = p.position;
-        var bounds = this.simulationBounds;
-        if (p.radius == 0) {
-            if (tempPos.y > bounds.height) {
-                tempPos.y = bounds.height;
-            }
-            else if (tempPos.y < bounds.y) {
-                tempPos.y = bounds.y;
-            }
-            if (tempPos.x < bounds.x) {
-                tempPos.x = bounds.x;
-            }
-            else if (tempPos.x > bounds.width) {
-                tempPos.x = bounds.width;
-            }
-        }
-        else {
-            if (tempPos.y < bounds.y + p.radius) {
-                tempPos.y = 2 * (bounds.y + p.radius) - tempPos.y;
-            }
-            if (tempPos.y > bounds.height - p.radius) {
-                tempPos.y = 2 * (bounds.height - p.radius) - tempPos.y;
-            }
-            if (tempPos.x > bounds.width - p.radius) {
-                tempPos.x = 2 * (bounds.width - p.radius) - tempPos.x;
-            }
-            if (tempPos.x < bounds.x + p.radius)
-                tempPos.x = 2 * (bounds.x + p.radius) - tempPos.x;
-        }
-        p.position = tempPos;
-    };
-    VerletWorld.prototype.debugRender = function (displayObject) {
-        if (!displayObject)
-            return;
-        displayObject.stage.removeChildren();
-        for (var i = 0; i < this._composites.length; i++) {
-            var shape = new egret.Shape();
-            this._composites[i].debugRender(shape.graphics);
-            displayObject.stage.addChild(shape);
-        }
-    };
-    VerletWorld.prototype.addComposite = function (composite) {
-        this._composites.push(composite);
-        return composite;
-    };
-    VerletWorld.prototype.updateTiming = function () {
-        this._leftOverTime += Time.deltaTime;
-        this._iterationSteps = Math.trunc(this._leftOverTime / this._fixedDeltaTime);
-        this._leftOverTime -= this._iterationSteps * this._fixedDeltaTime;
-        this._iterationSteps = Math.min(this._iterationSteps, this.maximumStepIterations);
-    };
-    VerletWorld._colliders = new Array(4);
-    return VerletWorld;
-}());
-var Composite = (function () {
-    function Composite() {
-        this._constraints = [];
-        this.friction = new Vector2(0.98, 1);
-        this.drawParticles = true;
-        this.drawConstraints = true;
-        this.particles = [];
-        this.collidesWithLayers = Physics.allLayers;
-    }
-    Composite.prototype.solveConstraints = function () {
-        for (var i = this._constraints.length - 1; i >= 0; i--) {
-            this._constraints[i].solve();
-        }
-    };
-    Composite.prototype.addParticle = function (particle) {
-        this.particles.push(particle);
-        return particle;
-    };
-    Composite.prototype.addConstraint = function (constraint) {
-        this._constraints.push(constraint);
-        constraint.composite = this;
-        return constraint;
-    };
-    Composite.prototype.removeConstraint = function (constraint) {
-        this._constraints.remove(constraint);
-    };
-    Composite.prototype.updateParticles = function (deltaTimeSquared, gravity) {
-        for (var j = 0; j < this.particles.length; j++) {
-            var p = this.particles[j];
-            if (p.isPinned) {
-                p.position = p.pinnedPosition;
-                continue;
-            }
-            p.applyForce(Vector2.multiply(new Vector2(p.mass, p.mass), gravity));
-            var vel = Vector2.multiply(Vector2.subtract(p.position, p.lastPosition), this.friction);
-            var nextPos = Vector2.add(Vector2.add(p.position, vel), Vector2.multiply(p.acceleration, new Vector2(0.5 * deltaTimeSquared, 0.5 * deltaTimeSquared)));
-            p.lastPosition = p.position;
-            p.position = nextPos;
-            p.acceleration.x = p.acceleration.y = 0;
-        }
-    };
-    Composite.prototype.handleConstraintCollisions = function () {
-        for (var i = this._constraints.length - 1; i >= 0; i--) {
-            if (this._constraints[i].collidesWithColliders)
-                this._constraints[i].handleCollisions(this.collidesWithLayers);
-        }
-    };
-    Composite.prototype.debugRender = function (graphics) {
-        if (this.drawConstraints) {
-            for (var i = 0; i < this._constraints.length; i++) {
-                this._constraints[i].debugRender(graphics);
-            }
-        }
-        if (this.drawParticles) {
-            for (var i = 0; i < this.particles.length; i++) {
-                var size = this.particles[i].radius ? this.particles[i].radius : 4;
-                graphics.lineStyle(4, DebugDefaults.verletParticle);
-                graphics.drawRect(this.particles[i].position.x, this.particles[i].position.y, size, size);
-                graphics.endFill();
-            }
-        }
-    };
-    return Composite;
-}());
-var Box = (function (_super) {
-    __extends(Box, _super);
-    function Box(center, width, height, borderStiffness, diagonalStiffness) {
-        if (borderStiffness === void 0) { borderStiffness = 0.2; }
-        if (diagonalStiffness === void 0) { diagonalStiffness = 0.5; }
-        var _this = _super.call(this) || this;
-        var tl = _this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, -height / 2))));
-        var tr = _this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, -height / 2))));
-        var br = _this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, height / 2))));
-        var bl = _this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, height / 2))));
-        _this.addConstraint(new DistanceConstraint(tl, tr, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(tr, br, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(br, bl, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(bl, tl, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(tl, br, diagonalStiffness)).setCollidesWithColliders(false);
-        _this.addConstraint(new DistanceConstraint(bl, tr, diagonalStiffness)).setCollidesWithColliders(false);
-        return _this;
-    }
-    return Box;
-}(Composite));
-var Constraint = (function () {
-    function Constraint() {
-        this.collidesWithColliders = true;
-    }
-    Constraint.prototype.handleCollisions = function (collidesWithLayers) {
-    };
-    Constraint.prototype.debugRender = function (graphics) { };
-    return Constraint;
-}());
-var DistanceConstraint = (function (_super) {
-    __extends(DistanceConstraint, _super);
-    function DistanceConstraint(first, second, stiffness, distance) {
-        if (distance === void 0) { distance = -1; }
-        var _this = _super.call(this) || this;
-        _this.stiffness = 0;
-        _this.restingDistance = 0;
-        _this.tearSensitivity = Number.POSITIVE_INFINITY;
-        _this._particleOne = first;
-        _this._particleTwo = second;
-        _this.stiffness = stiffness;
-        if (distance > -1) {
-            _this.restingDistance = distance;
-        }
-        else {
-            _this.restingDistance = Vector2.distance(first.position, second.position);
-        }
-        return _this;
-    }
-    DistanceConstraint.prototype.setCollidesWithColliders = function (collidesWithColliders) {
-        this.collidesWithColliders = collidesWithColliders;
-        return this;
-    };
-    DistanceConstraint.prototype.handleCollisions = function (collidersWithLayers) {
-        var minX = Math.min(this._particleOne.position.x, this._particleTwo.position.x);
-        var maxX = Math.max(this._particleOne.position.x, this._particleTwo.position.x);
-        var minY = Math.min(this._particleOne.position.y, this._particleTwo.position.y);
-        var maxY = Math.max(this._particleOne.position.y, this._particleTwo.position.y);
-    };
-    DistanceConstraint.prototype.solve = function () {
-        var diff = Vector2.subtract(this._particleOne.position, this._particleTwo.position);
-        var d = diff.length();
-        var difference = (this.restingDistance - d) / d;
-        if (d / this.restingDistance > this.tearSensitivity) {
-            this.composite.removeConstraint(this);
-            return;
-        }
-        var im1 = 1 / this._particleOne.mass;
-        var im2 = 1 / this._particleTwo.mass;
-        var scalarP1 = (im1 / (im1 + im2)) * this.stiffness;
-        var scalarP2 = this.stiffness - scalarP1;
-        this._particleOne.position = Vector2.add(this._particleOne.position, Vector2.multiply(diff, new Vector2(scalarP1 * difference, scalarP1 * difference)));
-        this._particleTwo.position = Vector2.subtract(this._particleTwo.position, Vector2.multiply(diff, new Vector2(scalarP2 * difference, scalarP2 * difference)));
-    };
-    DistanceConstraint.prototype.debugRender = function (graphics) {
-        graphics.lineStyle(1, DebugDefaults.verletConstraintEdge);
-        graphics.lineTo(this._particleOne.position.x, this._particleOne.position.y);
-        graphics.lineTo(this._particleTwo.position.x, this._particleTwo.position.y);
-        graphics.endFill();
-    };
-    DistanceConstraint._polygon = new Polygon(2, 1);
-    return DistanceConstraint;
-}(Constraint));
 var Triangulator = (function () {
     function Triangulator() {
         this.triangleIndices = [];
@@ -3494,6 +3371,9 @@ var Vector2Ext = (function () {
     Vector2Ext.cross = function (u, v) {
         return u.y * v.x - u.x * v.y;
     };
+    Vector2Ext.perpendicular = function (first, second) {
+        return new Vector2(-1 * (second.y - first.y), second.x - first.x);
+    };
     return Vector2Ext;
 }());
 var WebGLUtils = (function () {
diff --git a/demo/libs/framework/framework.min.js b/demo/libs/framework/framework.min.js
index 2c37d571..61ac1686 100644
--- a/demo/libs/framework/framework.min.js
+++ b/demo/libs/framework/framework.min.js
@@ -1 +1 @@
-window.framework={},window.__extends=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i])};return function(e,i){function n(){this.constructor=e}t(e,i),e.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),Array.prototype.findIndex=function(t){return function(t,e){for(var i=0,n=t.length;i<n;i++)if(e.call(arguments[2],t[i],i,t))return i;return-1}(this,t)},Array.prototype.any=function(t){return function(t,e){return t.findIndex(e)>-1}(this,t)},Array.prototype.firstOrDefault=function(t){return function(t,e){var i=t.findIndex(e);return-1==i?null:t[i]}(this,t)},Array.prototype.find=function(t){return function(t,e){return t.firstOrDefault(e)}(this,t)},Array.prototype.where=function(t){return function(t,e){if("function"==typeof t.reduce)return t.reduce(function(i,n,o){return e.call(arguments[2],n,o,t)&&i.push(n),i},[]);for(var i=[],n=0,o=t.length;n<o;n++){var r=t[n];e.call(arguments[2],r,n,t)&&i.push(r)}return i}(this,t)},Array.prototype.count=function(t){return function(t,e){return t.where(e).length}(this,t)},Array.prototype.findAll=function(t){return function(t,e){return t.where(e)}(this,t)},Array.prototype.contains=function(t){return function(t,e){for(var i=0,n=t.length;i<n;i++)if(t[i]==e)return!0;return!1}(this,t)},Array.prototype.removeAll=function(t){!function(t,e){var i;do{(i=t.findIndex(e))>=0&&t.splice(i,1)}while(i>=0)}(this,t)},Array.prototype.remove=function(t){return function(t,e){var i=t.findIndex(function(t){return t===e});return i>=0&&(t.splice(i,1),!0)}(this,t)},Array.prototype.removeAt=function(t){return function(t,e){t.splice(e,1)}(this,t)},Array.prototype.removeRange=function(t,e){return function(t,e,i){t.splice(e,i)}(this,t,e)},Array.prototype.select=function(t){return function(t,e){if("function"==typeof t.reduce)return t.reduce(function(i,n,o){return i.push(e.call(arguments[2],n,o,t)),i},[]);for(var i=[],n=0,o=t.length;n<o;n++)i.push(e.call(arguments[2],t[n],n,t));return i}(this,t)},Array.prototype.orderBy=function(t,e){return function(t,e,i){return t.sort(function(t,n){var o=e(t),r=e(n);return i?i(o,r):o>r?1:-1}),t}(this,t,e)},Array.prototype.orderByDescending=function(t,e){return function(t,e,i){return t.sort(function(t,n){var o=e(t),r=e(n);return i?-i(o,r):o<r?1:-1}),t}(this,t,e)},Array.prototype.groupBy=function(t){return function(t,e){if("function"==typeof t.reduce){var i=[];return t.reduce(function(n,o,r){var s=JSON.stringify(e.call(arguments[1],o,r,t)),a=i.findIndex(function(t){return t===s});return a<0&&(a=i.push(s)-1),n[a]||(n[a]=[]),n[a].push(o),n},[])}for(var n=[],o=[],r=function(i,r){var a=JSON.stringify(e.call(s[1],t[i],i,t)),h=o.findIndex(function(t){return t===a});h<0&&(h=o.push(a)-1),n[h]||(n[h]=[]),n[h].push(t[i])},s=arguments,a=0,h=t.length;a<h;a++)r(a);return n}(this,t)},Array.prototype.sum=function(t){return function(t,e){for(var i,n=0,o=t.length;n<o;n++)0==n?i=e?e.call(arguments[2],t[n],n,t):t[n]:i+=e?e.call(arguments[2],t[n],n,t):t[n];return i}(this,t)};var DirtyType,ComponentTransform,PriorityQueueNode=function(){return function(){this.priority=0,this.insertionIndex=0,this.queueIndex=0}}(),AStarPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=new Map;r.set(e,e);var s=new Map,a=new PriorityQueue(1e3);a.enqueue(new AStarNode(e),0),s.set(e,0);for(var h=function(){var e=a.dequeue();if(JSON.stringify(e.data)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e.data).forEach(function(o){var h=s.get(e.data)+t.cost(e.data,o);if(!n.hasKey(s,o)||h<s.get(o)){s.set(o,h);var c=h+t.heuristic(o,i);a.enqueue(new AStarNode(o),c),r.set(o,e.data)}})};a.count>0;){if("break"===h())break}return o?this.recontructPath(r,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t.getKey=function(t,e){for(var i,n,o=t.keys(),r=t.values();i=o.next(),n=r.next(),!i.done;)if(JSON.stringify(i.value)==JSON.stringify(e))return n.value;return null},t.recontructPath=function(t,e,i){var n=[],o=i;for(n.push(i);o!=e;)o=this.getKey(t,o),n.push(o);return n.reverse(),n},t}(),AStarNode=function(t){function e(e){var i=t.call(this)||this;return i.data=e,i}return __extends(e,t),e}(PriorityQueueNode),AstarGridGraph=function(){function t(t,e){this.dirs=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,1)],this.walls=[],this.weightedNodes=[],this.defaultWeight=1,this.weightedNodeWeight=5,this._neighbors=new Array(4),this._width=t,this._height=e}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._height},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.search=function(t,e){return AStarPathfinder.search(this,t,e)},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this.dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.cost=function(t,e){return this.weightedNodes.find(function(t){return JSON.stringify(t)==JSON.stringify(e)})?this.weightedNodeWeight:this.defaultWeight},t.prototype.heuristic=function(t,e){return Math.abs(t.x-e.x)+Math.abs(t.y-e.y)},t}(),PriorityQueue=function(){function t(t){this._numNodes=0,this._nodes=new Array(t+1),this._numNodesEverEnqueued=0}return t.prototype.clear=function(){this._nodes.splice(1,this._numNodes),this._numNodes=0},Object.defineProperty(t.prototype,"count",{get:function(){return this._numNodes},enumerable:!0,configurable:!0}),t.prototype.contains=function(t){return this._nodes[t.queueIndex]==t},t.prototype.enqueue=function(t,e){t.priority=e,this._numNodes++,this._nodes[this._numNodes]=t,t.queueIndex=this._numNodes,t.insertionIndex=this._numNodesEverEnqueued++,this.cascadeUp(this._nodes[this._numNodes])},t.prototype.dequeue=function(){var t=this._nodes[1];return this.remove(t),t},t.prototype.remove=function(t){if(t.queueIndex==this._numNodes)return this._nodes[this._numNodes]=null,void this._numNodes--;var e=this._nodes[this._numNodes];this.swap(t,e),delete this._nodes[this._numNodes],this._numNodes--,this.onNodeUpdated(e)},t.prototype.isValidQueue=function(){for(var t=1;t<this._nodes.length;t++)if(this._nodes[t]){var e=2*t;if(e<this._nodes.length&&this._nodes[e]&&this.hasHigherPriority(this._nodes[e],this._nodes[t]))return!1;var i=e+1;if(i<this._nodes.length&&this._nodes[i]&&this.hasHigherPriority(this._nodes[i],this._nodes[t]))return!1}return!0},t.prototype.onNodeUpdated=function(t){var e=Math.floor(t.queueIndex/2),i=this._nodes[e];e>0&&this.hasHigherPriority(t,i)?this.cascadeUp(t):this.cascadeDown(t)},t.prototype.cascadeDown=function(t){for(var e,i=t.queueIndex;;){e=t;var n=2*i;if(n>this._numNodes){t.queueIndex=i,this._nodes[i]=t;break}var o=this._nodes[n];this.hasHigherPriority(o,e)&&(e=o);var r=n+1;if(r<=this._numNodes){var s=this._nodes[r];this.hasHigherPriority(s,e)&&(e=s)}if(e==t){t.queueIndex=i,this._nodes[i]=t;break}this._nodes[i]=e;var a=e.queueIndex;e.queueIndex=i,i=a}},t.prototype.cascadeUp=function(t){for(var e=Math.floor(t.queueIndex/2);e>=1;){var i=this._nodes[e];if(this.hasHigherPriority(i,t))break;this.swap(t,i),e=Math.floor(t.queueIndex/2)}},t.prototype.swap=function(t,e){this._nodes[t.queueIndex]=e,this._nodes[e.queueIndex]=t;var i=t.queueIndex;t.queueIndex=e.queueIndex,e.queueIndex=i},t.prototype.hasHigherPriority=function(t,e){return t.priority<e.priority||t.priority==e.priority&&t.insertionIndex<e.insertionIndex},t}(),BreadthFirstPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=[];r.unshift(e);var s=new Map;s.set(e,e);for(var a=function(){var e=r.shift();if(JSON.stringify(e)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e).forEach(function(t){n.hasKey(s,t)||(r.unshift(t),s.set(t,e))})};r.length>0;){if("break"===a())break}return o?AStarPathfinder.recontructPath(s,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t}(),UnweightedGraph=function(){function t(){this.edges=new Map}return t.prototype.addEdgesForNode=function(t,e){return this.edges.set(t,e),this},t.prototype.getNeighbors=function(t){return this.edges.get(t)},t}(),Point=function(){return function(t,e){this.x=t,this.y=e}}(),UnweightedGridGraph=function(){function t(e,i,n){void 0===n&&(n=!1),this.walls=[],this._neighbors=new Array(4),this._width=e,this._hegiht=i,this._dirs=n?t.COMPASS_DIRS:t.CARDINAL_DIRS}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._hegiht},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this._dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.search=function(t,e){return BreadthFirstPathfinder.search(this,t,e)},t.CARDINAL_DIRS=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,-1)],t.COMPASS_DIRS=[new Point(1,0),new Point(1,-1),new Point(0,-1),new Point(-1,-1),new Point(-1,0),new Point(-1,1),new Point(0,1),new Point(1,1)],t}(),WeightedGridGraph=function(){function t(e,i,n){void 0===n&&(n=!1),this.walls=[],this.weightedNodes=[],this.defaultWeight=1,this.weightedNodeWeight=5,this._neighbors=new Array(4),this._width=e,this._height=i,this._dirs=n?t.COMPASS_DIRS:t.CARDINAL_DIRS}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._height},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.search=function(t,e){return WeightedPathfinder.search(this,t,e)},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this._dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.cost=function(t,e){return this.weightedNodes.find(function(t){return JSON.stringify(t)==JSON.stringify(e)})?this.weightedNodeWeight:this.defaultWeight},t.CARDINAL_DIRS=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,1)],t.COMPASS_DIRS=[new Point(1,0),new Point(1,-1),new Point(0,-1),new Point(-1,-1),new Point(-1,0),new Point(-1,1),new Point(0,1),new Point(1,1)],t}(),WeightedNode=function(t){function e(e){var i=t.call(this)||this;return i.data=e,i}return __extends(e,t),e}(PriorityQueueNode),WeightedPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=new Map;r.set(e,e);var s=new Map,a=new PriorityQueue(1e3);a.enqueue(new WeightedNode(e),0),s.set(e,0);for(var h=function(){var e=a.dequeue();if(JSON.stringify(e.data)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e.data).forEach(function(i){var o=s.get(e.data)+t.cost(e.data,i);if(!n.hasKey(s,i)||o<s.get(i)){s.set(i,o);var h=o;a.enqueue(new WeightedNode(i),h),r.set(i,e.data)}})};a.count>0;){if("break"===h())break}return o?this.recontructPath(r,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t.getKey=function(t,e){for(var i,n,o=t.keys(),r=t.values();i=o.next(),n=r.next(),!i.done;)if(JSON.stringify(i.value)==JSON.stringify(e))return n.value;return null},t.recontructPath=function(t,e,i){var n=[],o=i;for(n.push(i);o!=e;)o=this.getKey(t,o),n.push(o);return n.reverse(),n},t}(),DebugDefaults=function(){function t(){}return t.verletParticle=14431326,t.verletConstraintEdge=4406838,t}(),Component=function(){function t(){this._enabled=!0,this.updateInterval=1}return Object.defineProperty(t.prototype,"transform",{get:function(){return this.entity.transform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this.entity?this.entity.enabled&&this._enabled:this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t,this._enabled?this.onEnabled():this.onDisabled()),this},t.prototype.onAddedToEntity=function(){},t.prototype.onRemovedFromEntity=function(){},t.prototype.onEnabled=function(){},t.prototype.onDisabled=function(){},t.prototype.onEntityTransformChanged=function(t){},t.prototype.update=function(){},t.prototype.registerComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this),!1),this.entity.scene.entityProcessors.onComponentAdded(this.entity)},t.prototype.deregisterComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this)),this.entity.scene.entityProcessors.onComponentRemoved(this.entity)},t}(),Entity=function(){function t(e){this._updateOrder=0,this._enabled=!0,this._tag=0,this.name=e,this.transform=new Transform(this),this.components=new ComponentList(this),this.id=t._idGenerator++,this.componentBits=new BitSet}return Object.defineProperty(t.prototype,"parent",{get:function(){return this.transform.parent},set:function(t){this.transform.setParent(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.transform.position},set:function(t){this.transform.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.transform.localPosition},set:function(t){this.transform.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this.transform.rotation},set:function(t){this.transform.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return this.transform.rotationDegrees},set:function(t){this.transform.setRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.transform.localRotation},set:function(t){this.transform.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return this.transform.localRotationDegrees},set:function(t){this.transform.setLocalRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.transform.worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.transform.localToWorldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this.transform.worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isDestoryed",{get:function(){return this._isDestoryed},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t),this},Object.defineProperty(t.prototype,"tag",{get:function(){return this._tag},set:function(t){this.setTag(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateOrder",{get:function(){return this._updateOrder},set:function(t){this.setUpdateOrder(t)},enumerable:!0,configurable:!0}),t.prototype.setUpdateOrder=function(t){if(this._updateOrder!=t)return this._updateOrder=t,this.scene,this},t.prototype.setTag=function(t){return this._tag!=t&&(this.scene&&this.scene.entities.removeFromTagList(this),this._tag=t,this.scene&&this.scene.entities.addToTagList(this)),this},t.prototype.attachToScene=function(t){this.scene=t,t.entities.add(this),this.components.registerAllComponents();for(var e=0;e<this.transform.childCount;e++)this.transform.getChild(e).entity.attachToScene(t)},t.prototype.detachFromScene=function(){this.scene.entities.remove(this),this.components.deregisterAllComponents();for(var t=0;t<this.transform.childCount;t++)this.transform.getChild(t).entity.detachFromScene()},t.prototype.addComponent=function(t){return t.entity=this,this.components.add(t),t.initialize(),t},t.prototype.hasComponent=function(t){return null!=this.components.getComponent(t,!1)},t.prototype.getOrCreateComponent=function(t){var e=this.components.getComponent(t,!0);return e||(e=this.addComponent(t)),e},t.prototype.getComponent=function(t){return this.components.getComponent(t,!1)},t.prototype.removeComponentForType=function(t){var e=this.getComponent(t);return!!e&&(this.removeComponent(e),!0)},t.prototype.removeComponent=function(t){this.components.remove(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this.components.count;t++)this.removeComponent(this.components.buffer[t])},t.prototype.update=function(){this.components.update(),this.transform.updateTransform()},t.prototype.onAddedToScene=function(){},t.prototype.onRemovedFromScene=function(){this._isDestoryed&&this.components.remove},t.prototype.onTransformChanged=function(t){this.components.onEntityTransformChanged(t)},t.prototype.destory=function(){this._isDestoryed=!0,this.scene.entities.remove(this),this.transform.parent=null;for(var t=this.transform.childCount-1;t>=0;t--){this.transform.getChild(t).entity.destory()}},t}(),Scene=function(t){function e(e){var i=t.call(this)||this;return e.stage.addChild(i),i._projectionMatrix=new Matrix2D(0,0,0,0,0,0),i.entityProcessors=new EntityProcessorList,i.entities=new EntityList(i),i.addEventListener(egret.Event.ACTIVATE,i.onActive,i),i.addEventListener(egret.Event.DEACTIVATE,i.onDeactive,i),i.addEventListener(egret.Event.ENTER_FRAME,i.update,i),i}return __extends(e,t),e.prototype.createEntity=function(t){var e=new Entity(t);return e.transform.position=new Vector2(0,0),this.addEntity(e)},e.prototype.addEntity=function(t){this.entities.add(t),t.scene=this;for(var e=0;e<t.transform.childCount;e++)this.addEntity(t.transform.getChild(e).entity);return t},e.prototype.destroyAllEntities=function(){for(var t=0;t<this.entities.count;t++)this.entities.buffer[t].destory()},e.prototype.findEntity=function(t){return this.entities.findEntity(t)},e.prototype.addEntityProcessor=function(t){return t.scene=this,this.entityProcessors.add(t),t},e.prototype.removeEntityProcessor=function(t){this.entityProcessors.remove(t)},e.prototype.getEntityProcessor=function(){return this.entityProcessors.getProcessor()},e.prototype.setActive=function(){return SceneManager.setActiveScene(this),this},e.prototype.initialize=function(){this.camera=this.createEntity("camera").addComponent(new Camera),this.entityProcessors&&this.entityProcessors.begin()},e.prototype.onActive=function(){},e.prototype.onDeactive=function(){},e.prototype.update=function(){Time.update(egret.getTimer()),this.entities.updateLists(),this.entityProcessors&&this.entityProcessors.update(),this.entities.update(),this.entityProcessors&&this.entityProcessors.lateUpdate()},e.prototype.prepRenderState=function(){this._projectionMatrix.m11=2/this.stage.width,this._projectionMatrix.m22=-2/this.stage.height,this._transformMatrix=this.camera.transformMatrix,this._matrixTransformMatrix=Matrix2D.multiply(this._transformMatrix,this._projectionMatrix)},e.prototype.destory=function(){this.removeEventListener(egret.Event.DEACTIVATE,this.onDeactive,this),this.removeEventListener(egret.Event.ACTIVATE,this.onActive,this),this.camera.destory(),this.camera=null,this.entities.removeAllEntities()},e}(egret.DisplayObjectContainer),SceneManager=function(){function t(){}return t.createScene=function(t,e){return e.name=t,this._loadedScenes.set(t,e),e},t.setActiveScene=function(t){if(this._activeScene){if(this._activeScene==t)return;this._lastScene=this._activeScene,this._activeScene.destory()}return this._activeScene=t,this._activeScene.initialize(),t},t.getActiveScene=function(){return this._activeScene},t._loadedScenes=new Map,t}();!function(t){t[t.clean=0]="clean",t[t.positionDirty=1]="positionDirty",t[t.scaleDirty=2]="scaleDirty",t[t.rotationDirty=3]="rotationDirty"}(DirtyType||(DirtyType={})),function(t){t[t.position=0]="position",t[t.scale=1]="scale",t[t.rotation=2]="rotation"}(ComponentTransform||(ComponentTransform={}));var PointSectors,Transform=function(){function t(t){this._localRotation=0,this._worldTransform=Matrix2D.identity,this._worldToLocalTransform=Matrix2D.identity,this._worldInverseTransform=Matrix2D.identity,this._rotation=0,this.entity=t,this._scale=this._localScale=new Vector2(0,0),this._children=[]}return Object.defineProperty(t.prototype,"childCount",{get:function(){return this._children.length},enumerable:!0,configurable:!0}),t.prototype.getChild=function(t){return this._children[t]},Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.updateTransform(),this._worldInverseDirty&&(this._worldInverseTransform=Matrix2D.invert(this._worldTransform,this._worldInverseTransform),this._worldInverseDirty=!1),this._worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.updateTransform(),this._worldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this._worldToLocalDirty&&(this.parent?(this.parent.updateTransform(),this._worldToLocalTransform=Matrix2D.invert(this.parent._worldTransform,this._worldToLocalTransform)):this._worldInverseTransform=Matrix2D.identity,this._worldToLocalDirty=!1),this._worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return this._parent},set:function(t){this.setParent(t)},enumerable:!0,configurable:!0}),t.prototype.setParent=function(t){return this._parent==t?this:(this._parent&&this._parent._children.remove(this),t&&t._children.push(this),this._parent=t,this)},Object.defineProperty(t.prototype,"rotation",{get:function(){return this.updateTransform(),this._rotation},set:function(t){this.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.updateTransform(),this._localRotation},set:function(t){this.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.updateTransform(),this.parent?(this.parent.updateTransform(),this._position=Vector2.transform(this._localPosition,this.parent._worldTransform)):this._position=this._localPosition,this._position},set:function(t){this.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.updateTransform(),this._localPosition},set:function(t){this.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.updateTransform(),this._scale},set:function(t){this.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.updateTransform(),this._localScale},set:function(t){this.setLocalScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this._rotation)},set:function(t){this.setRotation(MathHelper.toRadians(t))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return MathHelper.toDegrees(this._localRotation)},set:function(t){this.localRotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),t.prototype.setLocalScale=function(t){return this._localScale=t,this._localDirty=this._positionDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.scaleDirty),this},t.prototype.setScale=function(t){return this._scale=t,this.parent?this.localScale=Vector2.divide(t,this.parent._scale):this.localScale=t,this},t.prototype.setLocalRotationDegrees=function(t){return this.setLocalRotation(MathHelper.toRadians(t))},t.prototype.setLocalRotation=function(t){return this._localRotation=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.rotationDirty),this},t.prototype.setRotation=function(t){return this._rotation=t,this.parent?this.localRotation=this.parent.rotation+t:this.localRotation=t,this},t.prototype.setRotationDegrees=function(t){return this.setRotation(MathHelper.toRadians(t))},t.prototype.setLocalPosition=function(t){return t==this._localPosition?this:(this._localPosition=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.positionDirty),this)},t.prototype.setPosition=function(t){return t==this._position?this:(this._position=t,this.parent?this.localPosition=Vector2.transform(this._position,this._worldToLocalTransform):this.localPosition=t,this)},t.prototype.setDirty=function(t){if(0==(this._hierachyDirty&t)){switch(this._hierachyDirty|=t,t){case DirtyType.positionDirty:this.entity.onTransformChanged(ComponentTransform.position);break;case DirtyType.rotationDirty:this.entity.onTransformChanged(ComponentTransform.rotation);break;case DirtyType.scaleDirty:this.entity.onTransformChanged(ComponentTransform.scale)}null==this._children&&(this._children=[]);for(var e=0;e<this._children.length;e++)this._children[e].setDirty(t)}},t.prototype.updateTransform=function(){this._hierachyDirty!=DirtyType.clean&&(this.parent&&this.parent.updateTransform(),this._localDirty&&(this._localPositionDirty&&(this._translationMatrix=Matrix2D.createTranslation(this._localPosition.x,this._localPosition.y),this._localPositionDirty=!1),this._localRotationDirty&&(this._rotationMatrix=Matrix2D.createRotation(this._localRotation),this._localRotationDirty=!1),this._localScaleDirty&&(this._scaleMatrix=Matrix2D.createScale(this._localScale.x,this._localScale.y),this._localScaleDirty=!1),this._localTransform=Matrix2D.multiply(this._scaleMatrix,this._rotationMatrix),this._localTransform=Matrix2D.multiply(this._localTransform,this._translationMatrix),this.parent||(this._worldTransform=this._localTransform,this._rotation=this._localRotation,this._scale=this._localScale,this._worldInverseDirty=!0),this._localDirty=!1),this.parent&&(this._worldTransform=Matrix2D.multiply(this._localTransform,this.parent._worldTransform),this._rotation=this._localRotation+this.parent._rotation,this._scale=Vector2.multiply(this.parent._scale,this._localScale),this._worldInverseDirty=!0),this._worldToLocalDirty=!0,this._positionDirty=!0,this._hierachyDirty=DirtyType.clean)},t}(),Camera=function(t){function e(){var e=t.call(this)||this;return e._transformMatrix=Matrix2D.identity,e._inverseTransformMatrix=Matrix2D.identity,e._minimumZoom=.3,e._maximumZoom=3,e._areMatrixesDirty=!0,e._areBoundsDirty=!0,e.setZoom(0),e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){if(this._areMatrixesDirty&&this.updateMatrixes(),this._areBoundsDirty){var t=this.entity.scene.stage,e=this.screenToWorldPoint(new Vector2(this._inset.left,this._inset.top)),i=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,t.stageHeight-this._inset.bottom));if(0!=this.entity.transform.rotation){var n=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,this._inset.top)),o=this.screenToWorldPoint(new Vector2(this._inset.left,t.stageHeight-this._inset.bottom)),r=MathHelper.minOf(e.x,i.x,n.x,o.x),s=MathHelper.maxOf(e.x,i.x,n.x,o.x),a=MathHelper.minOf(e.y,i.y,n.y,o.y),h=MathHelper.maxOf(e.y,i.y,n.y,o.y);this._bounds.location=new Vector2(r,a),this._bounds.width=s-r,this._bounds.height=h-a}else this._bounds.location=e,this._bounds.width=i.x-e.x,this._bounds.height=i.y-e.y;this._areBoundsDirty=!1}return this._bounds},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return 0==this._zoom?1:this._zoom<1?MathHelper.map(this._zoom,this._minimumZoom,1,-1,0):MathHelper.map(this._zoom,1,this._maximumZoom,0,1)},set:function(t){this.setZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minimumZoom",{get:function(){return this._minimumZoom},set:function(t){this.setMinimumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maximumZoom",{get:function(){return this._maximumZoom},set:function(t){this.setMaximumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"origin",{get:function(){return this._origin},set:function(t){this._origin!=t&&(this._origin=t,this._areMatrixesDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._transformMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inverseTransformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._inverseTransformMatrix},enumerable:!0,configurable:!0}),e.prototype.setMinimumZoom=function(t){return this._zoom<t&&(this._zoom=this.minimumZoom),this._minimumZoom=t,this},e.prototype.setMaximumZoom=function(t){return this._zoom>t&&(this._zoom=t),this._maximumZoom=t,this},e.prototype.setZoom=function(t){var e=MathHelper.clamp(t,-1,1);return this._zoom=0==e?1:e<0?MathHelper.map(e,-1,0,this._minimumZoom,1):MathHelper.map(e,0,1,1,this._maximumZoom),this._areMatrixesDirty=!0,this},e.prototype.initialize=function(){},e.prototype.update=function(){},e.prototype.setPosition=function(t){return this.entity.transform.setPosition(t),this},e.prototype.updateMatrixes=function(){var t;this._areMatrixesDirty&&(this._transformMatrix=Matrix2D.createTranslation(-this.entity.transform.position.x,-this.entity.transform.position.y),1!=this._zoom&&(t=Matrix2D.createScale(this._zoom,this._zoom),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t)),t=Matrix2D.createTranslation(this._origin.x,this._origin.y,t),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t),this._inverseTransformMatrix=Matrix2D.invert(this._transformMatrix),this._areBoundsDirty=!0,this._areMatrixesDirty=!1)},e.prototype.screenToWorldPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._inverseTransformMatrix)},e.prototype.worldToScreenPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._transformMatrix)},e.prototype.destory=function(){},e}(Component),CameraInset=function(){return function(){}}(),Mesh=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.initialize=function(){},e.prototype.setVertPosition=function(t){(!this._verts||this._verts.length!=t.length)&&(this._verts=new Array(t.length));for(var e=0;e<this._verts.length;e++)this._verts[e]=new VertexPosition(t[e]);return this},e.prototype.setTriangles=function(t){return this._primitiveCount=t.length/3,this._triangles=t,this},e.prototype.recalculateBounds=function(){this._topLeftVertPosition=new Vector2(Number.MAX_VALUE,Number.MAX_VALUE);for(var t=new Vector2(Number.MIN_VALUE,Number.MIN_VALUE),e=0;e<this._verts.length;e++)this._topLeftVertPosition.x=Math.min(this._topLeftVertPosition.x,this._verts[e].position.x),this._topLeftVertPosition.y=Math.min(this._topLeftVertPosition.y,this._verts[e].position.y),t.x=Math.max(t.x,this._verts[e].position.x),t.y=Math.max(t.y,this._verts[e].position.y);return this._width=t.x-this._topLeftVertPosition.x,this._height=t.y-this._topLeftVertPosition.y,this},e.prototype.render=function(){},e}(Component),VertexPosition=function(){return function(t){this.position=t}}(),PolygonMesh=function(t){function e(e,i){void 0===i&&(i=!0);var n=t.call(this)||this,o=new Triangulator;return o.triangulate(e,i),n.setVertPosition(e),n.setTriangles(o.triangleIndices),n.recalculateBounds(),n}return __extends(e,t),e}(Mesh),RenderableComponent=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e._areBoundsDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.getWidth()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this.getHeight()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isVisible",{get:function(){return this._isVisible},set:function(t){this._isVisible=t,this._isVisible?this.onBecameVisible():this.onBecameInvisible()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.getBounds()},enumerable:!0,configurable:!0}),e.prototype.getWidth=function(){return this.bounds.width},e.prototype.getHeight=function(){return this.bounds.height},e.prototype.getBounds=function(){return this._areBoundsDirty&&(this._bounds.calculateBounds(this.entity.transform.position,this._localOffset,new Vector2(0,0),this.entity.transform.scale,this.entity.transform.rotation,this.width,this.height),this._areBoundsDirty=!1),this._bounds},e.prototype.onBecameVisible=function(){},e.prototype.onBecameInvisible=function(){},e.prototype.isVisibleFromCamera=function(t){return this.isVisible=t.bounds.intersects(this.bounds),this.isVisible},e}(Component),SpriteRenderer=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"sprite",{get:function(){return this._sprite},set:function(t){this.setSprite(t)},enumerable:!0,configurable:!0}),e.prototype.setSprite=function(t){return this._sprite=t,this._sprite&&(this._origin=new Vector2(this._sprite.anchorOffsetX,this._sprite.anchorOffsetY)),this},e.prototype.initialize=function(){},e}(RenderableComponent),Collider=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.physicsLayer=1,e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.shape.bounds},enumerable:!0,configurable:!0}),e}(Component),EntitySystem=function(){function t(t){this._entities=[],this._matcher=t||Matcher.empty()}return Object.defineProperty(t.prototype,"matcher",{get:function(){return this._matcher},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},set:function(t){this._scene=t,this._entities=[]},enumerable:!0,configurable:!0}),t.prototype.initialize=function(){},t.prototype.onChanged=function(t){var e=this._entities.contains(t),i=this._matcher.IsIntersted(t);i&&!e?this.add(t):!i&&e&&this.remove(t)},t.prototype.add=function(t){this._entities.push(t),this.onAdded(t)},t.prototype.onAdded=function(t){},t.prototype.remove=function(t){this._entities.remove(t),this.onRemoved(t)},t.prototype.onRemoved=function(t){},t.prototype.update=function(){this.begin(),this.process(this._entities)},t.prototype.lateUpdate=function(){this.lateProcess(this._entities),this.end()},t.prototype.begin=function(){},t.prototype.process=function(t){},t.prototype.lateProcess=function(t){},t.prototype.end=function(){},t}(),EntityProcessingSystem=function(t){function e(e){return t.call(this,e)||this}return __extends(e,t),e.prototype.lateProcessEntity=function(t){},e.prototype.process=function(t){var e=this;t.forEach(function(t){return e.processEntity(t)})},e.prototype.lateProcess=function(t){var e=this;t.forEach(function(t){return e.lateProcessEntity(t)})},e}(EntitySystem),BitSet=function(){function t(e){void 0===e&&(e=64);var i=e>>6;0!=(e&t.LONG_MASK)&&i++,this._bits=new Array(i)}return t.prototype.and=function(t){for(var e,i=Math.min(this._bits.length,t._bits.length),n=0;n<i;++n)this._bits[n]&=t._bits[n];for(;e<this._bits.length;)this._bits[e++]=0},t.prototype.andNot=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)this._bits[e]&=~t._bits[e]},t.prototype.cardinality=function(){for(var t=0,e=this._bits.length-1;e>=0;e--){var i=this._bits[e];if(0!=i)if(-1!=i){var n=((i=((i=(i>>1&0x5555555555555400)+(0x5555555555555400&i))>>2&0x3333333333333400)+(0x3333333333333400&i))>>32)+i;t+=((n=((n=(n>>4&252645135)+(252645135&n))>>8&16711935)+(16711935&n))>>16&65535)+(65535&n)}else t+=64}return t},t.prototype.clear=function(t){if(null!=t){var e=t>>6;this.ensure(e),this._bits[e]&=~(1<<t)}else for(var i=0;i<this._bits.length;i++)this._bits[i]=0},t.prototype.ensure=function(t){if(t>=this._bits.length){var e=new Number[t+1];e=this._bits.copyWithin(0,0,this._bits.length),this._bits=e}},t.prototype.get=function(t){var e=t>>6;return!(e>=this._bits.length)&&0!=(this._bits[e]&1<<t)},t.prototype.intersects=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)if(0!=(this._bits[e]&t._bits[e]))return!0;return!1},t.prototype.isEmpty=function(){for(var t=this._bits.length-1;t>=0;t--)if(this._bits[t])return!1;return!0},t.prototype.nextSetBit=function(t){for(var e=t>>6,i=1<<t;e<this._bits.length;){var n=this._bits[e];do{if(0!=(n&i))return t;i<<=1,t++}while(0!=i);i=1,e++}return-1},t.prototype.set=function(t,e){if(void 0===e&&(e=!0),e){var i=t>>6;this.ensure(i),this._bits[i]|=1<<t}else this.clear(t)},t.LONG_MASK=63,t}(),ComponentList=function(){function t(t){this._components=[],this._componentsToAdd=[],this._componentsToRemove=[],this._tempBufferList=[],this._entity=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._components.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._components},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._componentsToAdd.push(t)},t.prototype.remove=function(t){this._componentsToAdd.contains(t)?this._componentsToAdd.remove(t):this._componentsToRemove.push(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this._components.length;t++)this.handleRemove(this._components[t]);this._components.length=0,this._componentsToAdd.length=0,this._componentsToRemove.length=0},t.prototype.deregisterAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity)}},t.prototype.registerAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e)),this._entity.scene.entityProcessors.onComponentAdded(this._entity)}},t.prototype.updateLists=function(){if(this._componentsToRemove.length>0){for(var t=0;t<this._componentsToRemove.length;t++)this.handleRemove(this._componentsToRemove[t]),this._components.remove(this._componentsToRemove[t]);this._componentsToRemove.length=0}if(this._componentsToAdd.length>0){t=0;for(var e=this._componentsToAdd.length;t<e;t++){var i=this._componentsToAdd[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(i)),this._entity.scene.entityProcessors.onComponentAdded(this._entity),this._components.push(i),this._tempBufferList.push(i)}this._componentsToAdd.length=0;for(t=0;t<this._tempBufferList.length;t++){(i=this._tempBufferList[t]).onAddedToEntity(),i.enabled&&i.onEnabled()}this._tempBufferList.length=0}},t.prototype.handleRemove=function(t){this._entity.componentBits.set(ComponentTypeManager.getIndexFor(t),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity),t.onRemovedFromEntity(),t.entity=null},t.prototype.getComponent=function(t,e){for(var i=0;i<this._components.length;i++){if((n=this._components[i])instanceof t)return n}if(!e)for(i=0;i<this._componentsToAdd.length;i++){var n;if((n=this._componentsToAdd[i])instanceof t)return n}return null},t.prototype.update=function(){this.updateLists();for(var t=0;t<this._components.length;t++){var e=this._components[t];!e.enabled||1!=e.updateInterval&&Time.frameCount%e.updateInterval!=0||e.update()}},t.prototype.onEntityTransformChanged=function(t){for(var e=0;e<this._components.length;e++)this._components[e].enabled&&this._components[e].onEntityTransformChanged(t);for(e=0;e<this._componentsToAdd.length;e++)this._componentsToAdd[e].enabled&&this._componentsToAdd[e].onEntityTransformChanged(t)},t}(),ComponentTypeManager=function(){function t(){}return t.add=function(t){this._componentTypesMask.has(t)||(this._componentTypesMask[t]=this._componentTypesMask.size)},t.getIndexFor=function(t){var e=-1;return this._componentTypesMask.has(t)||(this.add(t),e=this._componentTypesMask.get(t)),e},t._componentTypesMask=new Map,t}(),EntityList=function(){function t(t){this._entitiesToRemove=[],this._entitiesToAdded=[],this._tempEntityList=[],this._entities=[],this._entityDict=new Map,this._unsortedTags=[],this.scene=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._entities.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._entities},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._entitiesToAdded.push(t)},t.prototype.remove=function(t){this._entitiesToAdded.contains(t)?this._entitiesToAdded.remove(t):this._entitiesToRemove.contains(t)||this._entitiesToRemove.push(t)},t.prototype.findEntity=function(t){for(var e=0;e<this._entities.length;e++)if(this._entities[e].name==t)return this._entities[e];return this._entitiesToAdded.firstOrDefault(function(e){return e.name==t})},t.prototype.getTagList=function(t){var e=this._entityDict.get(t);return e||(e=[],this._entityDict.set(t,e)),this._entityDict.get(t)},t.prototype.addToTagList=function(t){var e=this.getTagList(t.tag);e.contains(t)||(e.push(t),this._unsortedTags.push(t.tag))},t.prototype.removeFromTagList=function(t){var e=this._entityDict.get(t.tag);e&&e.remove(t)},t.prototype.update=function(){for(var t=0;t<this._entities.length;t++){var e=this._entities[t];e.enabled&&e.update()}},t.prototype.removeAllEntities=function(){this._entitiesToAdded.length=0,this.updateLists();for(var t=0;t<this._entities.length;t++)this._entities[t].scene=null;this._entities.length=0,this._entityDict.clear()},t.prototype.updateLists=function(){var t=this;if(this._entitiesToRemove.length>0){var e=this._entitiesToRemove;this._entitiesToRemove=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.remove(e),e.scene=null,t.scene.entityProcessors.onEntityRemoved(e)}),this._tempEntityList.length=0}if(this._entitiesToAdded.length>0){e=this._entitiesToAdded;this._entitiesToAdded=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.push(e),e.scene=t.scene,t.scene.entityProcessors.onEntityAdded(e)}),this._tempEntityList.forEach(function(t){return t.onAddedToScene()}),this._tempEntityList.length=0}this._unsortedTags.length>0&&(this._unsortedTags.forEach(function(e){t._entityDict.get(e).sort()}),this._unsortedTags.length=0)},t}(),EntityProcessorList=function(){function t(){this._processors=[]}return t.prototype.add=function(t){this._processors.push(t)},t.prototype.remove=function(t){this._processors.remove(t)},t.prototype.onComponentAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onComponentRemoved=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityRemoved=function(t){this.removeFromProcessors(t)},t.prototype.notifyEntityChanged=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].onChanged(t)},t.prototype.removeFromProcessors=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].remove(t)},t.prototype.begin=function(){},t.prototype.update=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].update()},t.prototype.lateUpdate=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].lateUpdate()},t.prototype.end=function(){},t.prototype.getProcessor=function(){for(var t=0;t<this._processors.length;t++){var e=this._processors[t];if(e instanceof EntitySystem)return e}return null},t}(),Matcher=function(){function t(){this.allSet=new BitSet,this.exclusionSet=new BitSet,this.oneSet=new BitSet}return t.empty=function(){return new t},t.prototype.IsIntersted=function(t){if(!this.allSet.isEmpty())for(var e=this.allSet.nextSetBit(0);e>=0;e=this.allSet.nextSetBit(e+1))if(!t.componentBits.get(e))return!1;return!(!this.exclusionSet.isEmpty()&&this.exclusionSet.intersects(t.componentBits))&&!(!this.oneSet.isEmpty()&&!this.oneSet.intersects(t.componentBits))},t}(),Time=function(){function t(){}return t.update=function(t){var e=(t-this._lastTime)/1e3;this.deltaTime=e*this.timeScale,this.unscaledDeltaTime=e,this.frameCount++,this._lastTime=t},t.deltaTime=0,t.timeScale=1,t.frameCount=0,t._lastTime=0,t}(),Flags=function(){function t(){}return t.isFlagSet=function(t,e){return 0!=(t&e)},t.isUnshiftedFlagSet=function(t,e){return 0!=(t&(e=1<<e))},t.setFlagExclusive=function(t,e){return 1<<e},t.setFlag=function(t,e){return t|1<<e},t.unsetFlag=function(t,e){return t&~(e=1<<e)},t.invertFlags=function(t){return~t},t}(),MathHelper=function(){function t(){}return t.toDegrees=function(t){return 57.29577951308232*t},t.toRadians=function(t){return.017453292519943295*t},t.map=function(t,e,i,n,o){return n+(t-e)*(o-n)/(i-e)},t.clamp=function(t,e,i){return t<e?e:t>i?i:t},t.minOf=function(t,e,i,n){return Math.min(t,Math.min(e,Math.min(i,n)))},t.maxOf=function(t,e,i,n){return Math.max(t,Math.max(e,Math.max(i,n)))},t}(),Matrix2D=function(){function t(t,e,i,n,o,r){this.m11=0,this.m12=0,this.m21=0,this.m22=0,this.m31=0,this.m32=0,this.m11=t,this.m12=e,this.m21=i,this.m22=n,this.m31=o,this.m32=r}return Object.defineProperty(t,"identity",{get:function(){return t._identity},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"translation",{get:function(){return new Vector2(this.m31,this.m32)},set:function(t){this.m31=t.x,this.m32=t.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return Math.atan2(this.m21,this.m11)},set:function(t){var e=Math.cos(t),i=Math.sin(t);this.m11=e,this.m12=i,this.m21=-i,this.m22=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this.rotation)},set:function(t){this.rotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return new Vector2(this.m11,this.m22)},set:function(t){this.m11=t.x,this.m12=t.y},enumerable:!0,configurable:!0}),t.add=function(t,e){return t.m11+=e.m11,t.m12+=e.m12,t.m21+=e.m21,t.m22+=e.m22,t.m31+=e.m31,t.m32+=e.m32,t},t.divide=function(t,e){return t.m11/=e.m11,t.m12/=e.m12,t.m21/=e.m21,t.m22/=e.m22,t.m31/=e.m31,t.m32/=e.m32,t},t.multiply=function(t,e){var i=t.m11*e.m11+t.m12*e.m21,n=t.m11*e.m12+t.m12*e.m22,o=t.m21*e.m11+t.m22*e.m21,r=t.m21*e.m12+t.m22*e.m22,s=t.m31*e.m11+t.m32*e.m21+e.m31,a=t.m31*e.m12+t.m32*e.m22+e.m32;return t.m11=i,t.m12=n,t.m21=o,t.m22=r,t.m31=s,t.m32=a,t},t.multiplyTranslation=function(e,i,n){var o=t.createTranslation(i,n);return t.multiply(e,o)},t.prototype.determinant=function(){return this.m11*this.m22-this.m12*this.m21},t.invert=function(e,i){void 0===i&&(i=t.identity);var n=1/e.determinant();return i.m11=e.m22*n,i.m12=-e.m12*n,i.m21=-e.m21*n,i.m22=e.m11*n,i.m31=(e.m32*e.m21-e.m31*e.m22)*n,i.m32=-(e.m32*e.m11-e.m31*e.m12)*n,i},t.createTranslation=function(e,i,n){return void 0===n&&(n=t.identity),n.m11=1,n.m12=0,n.m21=0,n.m22=1,n.m31=e,n.m32=i,n},t.createRotation=function(e,i){i=t.identity;var n=Math.cos(e),o=Math.sin(e);return i.m11=n,i.m12=o,i.m21=-o,i.m22=n,i},t.createScale=function(e,i,n){return void 0===n&&(n=t.identity),n.m11=e,n.m12=0,n.m21=0,n.m22=i,n.m31=0,n.m32=0,n},t._identity=new t(1,0,0,1,0,0),t}(),Rectangle=function(){function t(t,e,i,n){this.x=t,this.y=e,this.width=i,this.height=n}return Object.defineProperty(t.prototype,"left",{get:function(){return this.x},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this.x+this.width},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"top",{get:function(){return this.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bottom",{get:function(){return this.y+this.height},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"location",{get:function(){return new Vector2(this.x,this.y)},set:function(t){this.x=t.x,this.y=t.y},enumerable:!0,configurable:!0}),t.prototype.intersects=function(t){return t.left<this.right&&this.left<t.right&&t.top<this.bottom&&this.top<t.bottom},t.prototype.contains=function(t){return this.x<=t.x&&t.x<this.x+this.width&&this.y<=t.y&&t.y<this.y+this.height},t.fromMinMax=function(e,i,n,o){return new t(e,i,n-e,o-i)},t.prototype.getClosestPointOnRectangleBorderToPoint=function(t){var e=new Vector2(0,0),i=new Vector2(0,0);if(i.x=MathHelper.clamp(t.x,this.left,this.right),i.y=MathHelper.clamp(t.y,this.top,this.bottom),this.contains(i)){var n=i.x-this.left,o=this.right-i.x,r=i.y-this.top,s=this.bottom-i.y,a=MathHelper.minOf(n,o,r,s);a==r?(i.y=this.top,e.y=-1):a==s?(i.y=this.bottom,e.y=1):a==n?(i.x=this.left,e.x=-1):(i.x=this.right,e.x=1)}else i.x==this.left&&(e.x=-1),i.x==this.right&&(e.x=1),i.y==this.top&&(e.y=-1),i.y==this.bottom&&(e.y=1);return{res:i,edgeNormal:e}},t.prototype.calculateBounds=function(t,e,i,n,o,r,s){if(0==o)this.x=t.x+e.x-i.x*n.x,this.y=t.y+e.y-i.y*n.y,this.width=r*n.x,this.height=s*n.y;else{var a=t.x+e.x,h=t.y+e.y;this._transformMat=Matrix2D.createTranslation(-a-i.x,-h-i.y),this._tempMat=Matrix2D.createScale(n.x,n.y),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createRotation(o),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createTranslation(a,h),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat);var c=new Vector2(a,h),u=new Vector2(a+r,h),p=new Vector2(a,h+s),l=new Vector2(a+r,h+s);c=Vector2.transform(c,this._transformMat),u=Vector2.transform(u,this._transformMat),p=Vector2.transform(p,this._transformMat),l=Vector2.transform(l,this._transformMat);var f=MathHelper.minOf(c.x,l.x,u.x,p.x),d=MathHelper.maxOf(c.x,l.x,u.x,p.x),y=MathHelper.minOf(c.y,l.y,u.y,p.y),m=MathHelper.maxOf(c.y,l.y,u.y,p.y);this.location=new Vector2(f,y),this.width=d-f,this.height=m-y}},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t,this.y=e}return t.add=function(e,i){var n=new t(0,0);return n.x=e.x+i.x,n.y=e.y+i.y,n},t.divide=function(e,i){var n=new t(0,0);return n.x=e.x/i.x,n.y=e.y/i.y,e},t.multiply=function(e,i){var n=new t(0,0);return n.x=e.x*i.x,n.y=e.y*i.y,n},t.subtract=function(e,i){var n=new t(0,0);return n.x=e.x-i.x,n.y=e.y-i.y,e},t.prototype.normalize=function(){var t=1/Math.sqrt(this.x*this.x+this.y*this.y);this.x*=t,this.y*=t},t.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},t.normalize=function(t){var e=1/Math.sqrt(t.x*t.x+t.y*t.y);return t.x*=e,t.y*=e,t},t.dot=function(t,e){return t.x*e.x+t.y*e.y},t.distanceSquared=function(t,e){var i=t.x-e.x,n=t.y-e.y;return i*i+n*n},t.transform=function(e,i){return new t(e.x*i.m11+e.y*i.m21,e.x*i.m12+e.y*i.m22)},t.distance=function(t,e){var i=t.x-e.x,n=t.y-e.y;return Math.sqrt(i*i+n*n)},t}();!function(t){t[t.center=0]="center",t[t.top=1]="top",t[t.bottom=2]="bottom",t[t.topLeft=9]="topLeft",t[t.topRight=5]="topRight",t[t.left=8]="left",t[t.right=4]="right",t[t.bottomLeft=10]="bottomLeft",t[t.bottomRight=6]="bottomRight"}(PointSectors||(PointSectors={}));var Collisions=function(){function t(){}return t.isLineToLine=function(t,e,i,n){var o=Vector2.subtract(e,t),r=Vector2.subtract(n,i),s=o.x*r.y-o.y*r.x;if(0==s)return!1;var a=Vector2.subtract(i,t),h=(a.x*r.y-a.y*r.x)/s;if(h<0||h>1)return!1;var c=(a.x*o.y-a.y*o.x)/s;return!(c<0||c>1)},t.lineToLineIntersection=function(t,e,i,n){var o=new Vector2(0,0),r=Vector2.subtract(e,t),s=Vector2.subtract(n,i),a=r.x*s.y-r.y*s.x;if(0==a)return o;var h=Vector2.subtract(i,t),c=(h.x*s.y-h.y*s.x)/a;if(c<0||c>1)return o;var u=(h.x*r.y-h.y*r.x)/a;return u<0||u>1?o:o=Vector2.add(t,new Vector2(c*r.x,c*r.y))},t.closestPointOnLine=function(t,e,i){var n=Vector2.subtract(e,t),o=Vector2.subtract(i,t),r=Vector2.dot(o,n)/Vector2.dot(n,n);return r=MathHelper.clamp(r,0,1),Vector2.add(t,new Vector2(n.x*r,n.y*r))},t.isCircleToCircle=function(t,e,i,n){return Vector2.distanceSquared(t,i)<(e+n)*(e+n)},t.isCircleToLine=function(t,e,i,n){return Vector2.distanceSquared(t,this.closestPointOnLine(i,n,t))<e*e},t.isCircleToPoint=function(t,e,i){return Vector2.distanceSquared(t,i)<e*e},t.isRectToCircle=function(t,e,i){var n=.5*t.width,o=.5*t.height,r=Math.max(0,Math.max(e.x-t.x)-n),s=Math.max(0,Math.max(e.y-t.y)-o);return r*r+s*s<i*i},t.isRectToLine=function(t,e,i){var n=this.getSector(t.x,t.y,t.width,t.height,e),o=this.getSector(t.x,t.y,t.width,t.height,i);if(n==PointSectors.center||o==PointSectors.center)return!0;if(0!=(n&o))return!1;var r=n|o,s=void 0,a=void 0;return!(0==(r&PointSectors.top)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x+t.width,t.y),!this.isLineToLine(s,a,e,i)))||(!(0==(r&PointSectors.bottom)||(s=new Vector2(t.x,t.y+t.height),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,i)))||(!(0==(r&PointSectors.left)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x,t.y+t.height),!this.isLineToLine(s,a,e,i)))||!(0==(r&PointSectors.right)||(s=new Vector2(t.x+t.width,t.y),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,i)))))},t.isRectToPoint=function(t,e,i,n,o){return o.x>=t&&o.y>=e&&o.x<t+i&&o.y<e+n},t.getSector=function(t,e,i,n,o){var r=PointSectors.center;return o.x<t?r|=PointSectors.left:o.x>=t+i&&(r|=PointSectors.right),o.y<e?r|=PointSectors.top:o.y>=e+n&&(r|=PointSectors.bottom),r},t}(),Physics=function(){function t(){}return t.overlapCircleAll=function(t,e,i,n){return void 0===n&&(n=-1),this._spatialHash.overlapCircle(t,e,i,n)},t.allLayers=-1,t}(),Shape=function(){return function(){}}(),Circle=function(t){function e(e){var i=t.call(this)||this;return i.radius=e,i._originalRadius=e,i}return __extends(e,t),e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToCicle(t,this)},e.prototype.collidesWithShape=function(t){if(t instanceof Rect&&t.isUnrotated)return ShapeCollisions.circleToRect(this,t);throw new Error("Collisions of Circle to "+t+" are not supported")},e}(Shape),CollisionResult=function(){return function(){}}(),Polygon=function(t){function e(i,n){var o=t.call(this)||this;return o.isUnrotated=!0,o._areEdgeNormalsDirty=!0,o.setPoints(e.buildSymmertricalPolygon(i,n)),o}return __extends(e,t),e.prototype.setPoints=function(t){this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoint=new Vector2[t.length],this._originalPoint=t},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.findPolygonCenter=function(t){for(var e=0,i=0,n=0;n<t.length;n++)e+=t[n].x,i+=t[n].y;return new Vector2(e/t.length,i/t.length)},e.getClosestPointOnPolygonToPoint=function(t,e){for(var i,n=Number.MAX_VALUE,o=new Vector2(0,0),r=new Vector2(0,0),s=0;s<t.length;s++){var a=s+1;a==t.length&&(a=0);var h=ShapeCollisions.closestPointOnLine(t[s],t[a],e);if((i=Vector2.distanceSquared(e,h))<n){n=i,r=h;var c=Vector2.subtract(t[a],t[s]);o.x=-c.y,o.y=c.x}}return{closestPoint:r,distanceSquared:n,edgeNormal:o=Vector2.normalize(o)}},e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToPoly(t,this)},e.prototype.containsPoint=function(t){t=Vector2.subtract(t,this.position);for(var e=!1,i=0,n=this.points.length-1;i<this.points.length;n=i++)this.points[i].y>t.y!=this.points[n].y>t.y&&t.x<(this.points[n].x-this.points[i].x)*(t.y-this.points[i].y)/(this.points[n].y-this.points[i].y)+this.points[i].x&&(e=!e);return e},e.buildSymmertricalPolygon=function(t,e){for(var i=new Vector2[t],n=0;n<t;n++){var o=2*Math.PI*(n/t);i[n]=new Vector2(Math.cos(o),Math.sign(o)*e)}return i},e}(Shape),Rect=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.containsPoint=function(e){return this.isUnrotated?this.bounds.contains(e):t.prototype.containsPoint.call(this,e)},e}(Polygon),ShapeCollisions=function(){function t(){}return t.circleToRect=function(t,e){var i=new CollisionResult,n=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){i.point=n;Vector2.add(n,Vector2.subtract(i.normal,new Vector2(t.radius,t.radius)))}return i},t.pointToCicle=function(t,e){var i=new CollisionResult,n=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(n<o*o){i.normal=Vector2.normalize(Vector2.subtract(t,e.position));var r=o-Math.sqrt(n);return i.minimumTranslationVector=Vector2.multiply(new Vector2(-r,-r),i.normal),i.point=Vector2.add(e.position,Vector2.multiply(i.normal,new Vector2(e.radius,e.radius))),i}return i},t.closestPointOnLine=function(t,e,i){var n=Vector2.subtract(e,t),o=Vector2.subtract(i,t),r=Vector2.dot(o,n)/Vector2.dot(n,n);return r=MathHelper.clamp(r,0,1),Vector2.add(t,Vector2.multiply(n,new Vector2(r,r)))},t.pointToPoly=function(t,e){var i=new CollisionResult;if(e.containsPoint(t)){var n,o=Polygon.getClosestPointOnPolygonToPoint(e.points,Vector2.subtract(t,e.position)),r=o.closestPoint;return n=o.distanceSquared,i.normal=o.edgeNormal,i.minimumTranslationVector=Vector2.multiply(i.normal,new Vector2(Math.sqrt(n),Math.sqrt(n))),i.point=Vector2.add(r,e.position),i}return i},t}(),Particle=function(){function t(t){this.position=new Vector2(0,0),this.lastPosition=new Vector2(0,0),this.acceleration=new Vector2(0,0),this.mass=1,this.radius=0,this.collidesWithColliders=!0,this.position=t,this.lastPosition=t}return t.prototype.applyForce=function(t){this.acceleration=Vector2.add(this.acceleration,new Vector2(t.x/this.mass,t.y/this.mass))},t}(),SpatialHash=function(){function t(t){void 0===t&&(t=100),this._tempHashSet=[],this._cellDict=new NumberDictionary,this._cellSize=t,this._inverseCellSize=1/this._cellSize,this._raycastParser=new RaycastResultParser}return t.prototype.overlapCircle=function(t,e,i,n){var o=new Rectangle(t.x-e,t.y-e,2*e,2*e);this._overlapTestCircle.radius=e,this._overlapTestCircle.position=t;return this.aabbBroadphase(o,null,n).forEach(function(t){if(0==i.length)return 0}),0},t.prototype.aabbBroadphase=function(t,e,i){this._tempHashSet.length=0;for(var n=this.cellCoords(t.x,t.y),o=this.cellCoords(t.right,t.bottom),r=n.x;r<=o.x;r++)for(var s=n.y;s<=o.y;s++){var a=this.cellAtPosition(r,s);if(a)for(var h=0;h<a.length;h++){var c=a[h];c!=e&&Flags.isFlagSet(i,c.physicsLayer)&&(t.intersects(c.bounds)&&this._tempHashSet.push(c))}}return this._tempHashSet},t.prototype.cellAtPosition=function(t,e,i){void 0===i&&(i=!1);var n=this._cellDict.tryGetValue(t,e);return n||i&&(n=[],this._cellDict.add(t,e,n)),n},t.prototype.cellCoords=function(t,e){return new Point(Math.floor(t*this._inverseCellSize),Math.floor(e*this._inverseCellSize))},t}(),RaycastResultParser=function(){return function(){}}(),NumberDictionary=function(){function t(){this._store=new Map}return t.prototype.getKey=function(t,e){return t<<32|e},t.prototype.add=function(t,e,i){this._store.set(this.getKey(t,e),i)},t.prototype.remove=function(t){this._store.forEach(function(e){e.contains(t)&&e.remove(t)})},t.prototype.tryGetValue=function(t,e){return this._store.get(this.getKey(t,e))},t.prototype.getAllObjects=function(){var t=[];return this._store.forEach(function(e){return t.concat(e)}),t},t.prototype.clear=function(){this._store.clear()},t}(),VerletWorld=function(){function t(t){this.gravity=new Vector2(0,980),this.maximumStepIterations=5,this.constraintIterations=3,this._leftOverTime=0,this._iterationSteps=0,this._fixedDeltaTime=1/60,this._composites=[],this._tempCircle=new Circle(1),this.simulationBounds=t,this._fixedDeltaTimeSq=Math.pow(this._fixedDeltaTime,2)}return t.prototype.update=function(){this.updateTiming();for(var t=1;t<=this._iterationSteps;t++)for(var e=this._composites.length-1;e>=0;e--){for(var i=this._composites[e],n=0;n<this.constraintIterations;n++)i.solveConstraints();i.updateParticles(this._fixedDeltaTimeSq,this.gravity),i.handleConstraintCollisions();for(var o=0;o<i.particles.length;o++){var r=i.particles[o];this.simulationBounds&&this.constrainParticleToBounds(r),r.collidesWithColliders&&this.handleCollisions(r,i.collidesWithLayers)}}},t.prototype.handleCollisions=function(e,i){for(var n=Physics.overlapCircleAll(e.position,e.radius,t._colliders,i),o=0;o<n;o++){var r,s=t._colliders[o];if(!s.isTrigger)if(e.radius<2)(r=s.shape.pointCollidesWithShape(e.position))&&(e.position=Vector2.subtract(e.position,r.minimumTranslationVector));else this._tempCircle.radius=e.radius,this._tempCircle.position=e.position,(r=this._tempCircle.collidesWithShape(s.shape))&&(e.position=Vector2.subtract(e.position,r.minimumTranslationVector))}},t.prototype.constrainParticleToBounds=function(t){var e=t.position,i=this.simulationBounds;0==t.radius?(e.y>i.height?e.y=i.height:e.y<i.y&&(e.y=i.y),e.x<i.x?e.x=i.x:e.x>i.width&&(e.x=i.width)):(e.y<i.y+t.radius&&(e.y=2*(i.y+t.radius)-e.y),e.y>i.height-t.radius&&(e.y=2*(i.height-t.radius)-e.y),e.x>i.width-t.radius&&(e.x=2*(i.width-t.radius)-e.x),e.x<i.x+t.radius&&(e.x=2*(i.x+t.radius)-e.x)),t.position=e},t.prototype.debugRender=function(t){if(t){t.stage.removeChildren();for(var e=0;e<this._composites.length;e++){var i=new egret.Shape;this._composites[e].debugRender(i.graphics),t.stage.addChild(i)}}},t.prototype.addComposite=function(t){return this._composites.push(t),t},t.prototype.updateTiming=function(){this._leftOverTime+=Time.deltaTime,this._iterationSteps=Math.trunc(this._leftOverTime/this._fixedDeltaTime),this._leftOverTime-=this._iterationSteps*this._fixedDeltaTime,this._iterationSteps=Math.min(this._iterationSteps,this.maximumStepIterations)},t._colliders=new Array(4),t}(),Composite=function(){function t(){this._constraints=[],this.friction=new Vector2(.98,1),this.drawParticles=!0,this.drawConstraints=!0,this.particles=[],this.collidesWithLayers=Physics.allLayers}return t.prototype.solveConstraints=function(){for(var t=this._constraints.length-1;t>=0;t--)this._constraints[t].solve()},t.prototype.addParticle=function(t){return this.particles.push(t),t},t.prototype.addConstraint=function(t){return this._constraints.push(t),t.composite=this,t},t.prototype.removeConstraint=function(t){this._constraints.remove(t)},t.prototype.updateParticles=function(t,e){for(var i=0;i<this.particles.length;i++){var n=this.particles[i];if(n.isPinned)n.position=n.pinnedPosition;else{n.applyForce(Vector2.multiply(new Vector2(n.mass,n.mass),e));var o=Vector2.multiply(Vector2.subtract(n.position,n.lastPosition),this.friction),r=Vector2.add(Vector2.add(n.position,o),Vector2.multiply(n.acceleration,new Vector2(.5*t,.5*t)));n.lastPosition=n.position,n.position=r,n.acceleration.x=n.acceleration.y=0}}},t.prototype.handleConstraintCollisions=function(){for(var t=this._constraints.length-1;t>=0;t--)this._constraints[t].collidesWithColliders&&this._constraints[t].handleCollisions(this.collidesWithLayers)},t.prototype.debugRender=function(t){if(this.drawConstraints)for(var e=0;e<this._constraints.length;e++)this._constraints[e].debugRender(t);if(this.drawParticles)for(e=0;e<this.particles.length;e++){var i=this.particles[e].radius?this.particles[e].radius:4;t.lineStyle(4,DebugDefaults.verletParticle),t.drawRect(this.particles[e].position.x,this.particles[e].position.y,i,i),t.endFill()}},t}(),Box=function(t){function e(e,i,n,o,r){void 0===o&&(o=.2),void 0===r&&(r=.5);var s=t.call(this)||this,a=s.addParticle(new Particle(Vector2.add(e,new Vector2(-i/2,-n/2)))),h=s.addParticle(new Particle(Vector2.add(e,new Vector2(i/2,-n/2)))),c=s.addParticle(new Particle(Vector2.add(e,new Vector2(i/2,n/2)))),u=s.addParticle(new Particle(Vector2.add(e,new Vector2(-i/2,n/2))));return s.addConstraint(new DistanceConstraint(a,h,o)),s.addConstraint(new DistanceConstraint(h,c,o)),s.addConstraint(new DistanceConstraint(c,u,o)),s.addConstraint(new DistanceConstraint(u,a,o)),s.addConstraint(new DistanceConstraint(a,c,r)).setCollidesWithColliders(!1),s.addConstraint(new DistanceConstraint(u,h,r)).setCollidesWithColliders(!1),s}return __extends(e,t),e}(Composite),Constraint=function(){function t(){this.collidesWithColliders=!0}return t.prototype.handleCollisions=function(t){},t.prototype.debugRender=function(t){},t}(),DistanceConstraint=function(t){function e(e,i,n,o){void 0===o&&(o=-1);var r=t.call(this)||this;return r.stiffness=0,r.restingDistance=0,r.tearSensitivity=Number.POSITIVE_INFINITY,r._particleOne=e,r._particleTwo=i,r.stiffness=n,r.restingDistance=o>-1?o:Vector2.distance(e.position,i.position),r}return __extends(e,t),e.prototype.setCollidesWithColliders=function(t){return this.collidesWithColliders=t,this},e.prototype.handleCollisions=function(t){Math.min(this._particleOne.position.x,this._particleTwo.position.x),Math.max(this._particleOne.position.x,this._particleTwo.position.x),Math.min(this._particleOne.position.y,this._particleTwo.position.y),Math.max(this._particleOne.position.y,this._particleTwo.position.y)},e.prototype.solve=function(){var t=Vector2.subtract(this._particleOne.position,this._particleTwo.position),e=t.length(),i=(this.restingDistance-e)/e;if(e/this.restingDistance>this.tearSensitivity)this.composite.removeConstraint(this);else{var n=1/this._particleOne.mass,o=n/(n+1/this._particleTwo.mass)*this.stiffness,r=this.stiffness-o;this._particleOne.position=Vector2.add(this._particleOne.position,Vector2.multiply(t,new Vector2(o*i,o*i))),this._particleTwo.position=Vector2.subtract(this._particleTwo.position,Vector2.multiply(t,new Vector2(r*i,r*i)))}},e.prototype.debugRender=function(t){t.lineStyle(1,DebugDefaults.verletConstraintEdge),t.lineTo(this._particleOne.position.x,this._particleOne.position.y),t.lineTo(this._particleTwo.position.x,this._particleTwo.position.y),t.endFill()},e._polygon=new Polygon(2,1),e}(Constraint),Triangulator=function(){function t(){this.triangleIndices=[],this._triPrev=new Array(12),this._triNext=new Array(12)}return t.prototype.triangulate=function(e,i){void 0===i&&(i=!0);var n=e.length;this.initialize(n);for(var o=0,r=0;n>3&&o<500;){o++;var s=!0,a=e[this._triPrev[r]],h=e[r],c=e[this._triNext[r]];if(Vector2Ext.isTriangleCCW(a,h,c)){var u=this._triNext[this._triNext[r]];do{if(t.testPointTriangle(e[u],a,h,c)){s=!1;break}u=this._triNext[u]}while(u!=this._triPrev[r])}else s=!1;s?(this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),this._triNext[this._triPrev[r]]=this._triNext[r],this._triPrev[this._triNext[r]]=this._triPrev[r],n--,r=this._triPrev[r]):r=this._triNext[r]}this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),i||this.triangleIndices.reverse()},t.prototype.initialize=function(t){this.triangleIndices.length=0,this._triNext.length<t&&(this._triNext.reverse(),this._triNext=new Array(Math.max(2*this._triNext.length,t))),this._triPrev.length<t&&(this._triPrev.reverse(),this._triPrev=new Array(Math.max(2*this._triPrev.length,t)));for(var e=0;e<t;e++)this._triPrev[e]=e-1,this._triNext[e]=e+1;this._triPrev[0]=t-1,this._triNext[t-1]=0},t.testPointTriangle=function(t,e,i,n){return!(Vector2Ext.cross(Vector2.subtract(t,e),Vector2.subtract(i,e))<0)&&(!(Vector2Ext.cross(Vector2.subtract(t,i),Vector2.subtract(n,i))<0)&&!(Vector2Ext.cross(Vector2.subtract(t,n),Vector2.subtract(e,n))<0))},t}(),Vector2Ext=function(){function t(){}return t.isTriangleCCW=function(t,e,i){return this.cross(Vector2.subtract(e,t),Vector2.subtract(i,e))<0},t.cross=function(t,e){return t.y*e.x-t.x*e.y},t}(),WebGLUtils=function(){function t(){}return t.getWebGL=function(){if(egret.WebGLUtils.checkCanUseWebGL())return document.querySelector("canvas").getContext("webgl");throw new Error("cannot get webgl")},t.drawUserIndexPrimitives=function(t,e,i,n,o,r,s){var a=this.getWebGL();a.bindBuffer(a.ARRAY_BUFFER,0),this.checkGLError(),a.bindBuffer(a.ELEMENT_ARRAY_BUFFER,0),this.checkGLError(),a.drawElements(t,this.getElementCountArray(t,s),a.UNSIGNED_SHORT,2*r),this.checkGLError()},t.getElementCountArray=function(t,e){var i=this.getWebGL();switch(t){case i.LINES:return 2*e;case i.LINE_STRIP:return e+1;case i.TRIANGLES:return 3*e;case i.TRIANGLE_STRIP:return e+2}throw new Error("not support")},t.checkGLError=function(){var t=this.getWebGL(),e=t.getError();if(e!=t.NO_ERROR)throw new Error("GL.GetError() returned"+e)},t}();
\ No newline at end of file
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this._updateOrder=t,this.scene,this},t.prototype.setTag=function(t){return this._tag!=t&&(this.scene&&this.scene.entities.removeFromTagList(this),this._tag=t,this.scene&&this.scene.entities.addToTagList(this)),this},t.prototype.attachToScene=function(t){this.scene=t,t.entities.add(this),this.components.registerAllComponents();for(var e=0;e<this.transform.childCount;e++)this.transform.getChild(e).entity.attachToScene(t)},t.prototype.detachFromScene=function(){this.scene.entities.remove(this),this.components.deregisterAllComponents();for(var t=0;t<this.transform.childCount;t++)this.transform.getChild(t).entity.detachFromScene()},t.prototype.addComponent=function(t){return t.entity=this,this.components.add(t),t.initialize(),t},t.prototype.hasComponent=function(t){return null!=this.components.getComponent(t,!1)},t.prototype.getOrCreateComponent=function(t){var e=this.components.getComponent(t,!0);return e||(e=this.addComponent(t)),e},t.prototype.getComponent=function(t){return this.components.getComponent(t,!1)},t.prototype.removeComponentForType=function(t){var e=this.getComponent(t);return!!e&&(this.removeComponent(e),!0)},t.prototype.removeComponent=function(t){this.components.remove(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this.components.count;t++)this.removeComponent(this.components.buffer[t])},t.prototype.update=function(){this.components.update(),this.transform.updateTransform()},t.prototype.onAddedToScene=function(){},t.prototype.onRemovedFromScene=function(){this._isDestoryed&&this.components.remove},t.prototype.onTransformChanged=function(t){this.components.onEntityTransformChanged(t)},t.prototype.destory=function(){this._isDestoryed=!0,this.scene.entities.remove(this),this.transform.parent=null;for(var t=this.transform.childCount-1;t>=0;t--){this.transform.getChild(t).entity.destory()}},t}(),Scene=function(t){function e(e){var n=t.call(this)||this;return e.stage.addChild(n),n._projectionMatrix=new 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this.entityProcessors.getProcessor()},e.prototype.setActive=function(){return SceneManager.setActiveScene(this),this},e.prototype.initialize=function(){this.camera=this.createEntity("camera").addComponent(new Camera),this.entityProcessors&&this.entityProcessors.begin()},e.prototype.onActive=function(){},e.prototype.onDeactive=function(){},e.prototype.update=function(){Time.update(egret.getTimer()),this.entities.updateLists(),this.entityProcessors&&this.entityProcessors.update(),this.entities.update(),this.entityProcessors&&this.entityProcessors.lateUpdate()},e.prototype.prepRenderState=function(){this._projectionMatrix.m11=2/this.stage.width,this._projectionMatrix.m22=-2/this.stage.height,this._transformMatrix=this.camera.transformMatrix,this._matrixTransformMatrix=Matrix2D.multiply(this._transformMatrix,this._projectionMatrix)},e.prototype.destory=function(){this.removeEventListener(egret.Event.DEACTIVATE,this.onDeactive,this),this.removeEventListener(egret.Event.ACTIVATE,this.onActive,this),this.camera.destory(),this.camera=null,this.entities.removeAllEntities()},e}(egret.DisplayObjectContainer),SceneManager=function(){function t(){}return t.createScene=function(t,e){return e.name=t,this._loadedScenes.set(t,e),e},t.setActiveScene=function(t){if(this._activeScene){if(this._activeScene==t)return;this._lastScene=this._activeScene,this._activeScene.destory()}return this._activeScene=t,this._activeScene.initialize(),t},t.getActiveScene=function(){return this._activeScene},t._loadedScenes=new Map,t}();!function(t){t[t.clean=0]="clean",t[t.positionDirty=1]="positionDirty",t[t.scaleDirty=2]="scaleDirty",t[t.rotationDirty=3]="rotationDirty"}(DirtyType||(DirtyType={})),function(t){t[t.position=0]="position",t[t.scale=1]="scale",t[t.rotation=2]="rotation"}(ComponentTransform||(ComponentTransform={}));var PointSectors,Transform=function(){function t(t){this._localRotation=0,this._worldTransform=Matrix2D.identity,this._worldToLocalTransform=Matrix2D.identity,this._worldInverseTransform=Matrix2D.identity,this._rotation=0,this.entity=t,this._scale=this._localScale=new Vector2(0,0),this._children=[]}return Object.defineProperty(t.prototype,"childCount",{get:function(){return this._children.length},enumerable:!0,configurable:!0}),t.prototype.getChild=function(t){return this._children[t]},Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.updateTransform(),this._worldInverseDirty&&(this._worldInverseTransform=Matrix2D.invert(this._worldTransform,this._worldInverseTransform),this._worldInverseDirty=!1),this._worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.updateTransform(),this._worldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this._worldToLocalDirty&&(this.parent?(this.parent.updateTransform(),this._worldToLocalTransform=Matrix2D.invert(this.parent._worldTransform,this._worldToLocalTransform)):this._worldInverseTransform=Matrix2D.identity,this._worldToLocalDirty=!1),this._worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return this._parent},set:function(t){this.setParent(t)},enumerable:!0,configurable:!0}),t.prototype.setParent=function(t){return this._parent==t?this:(this._parent&&this._parent._children.remove(this),t&&t._children.push(this),this._parent=t,this)},Object.defineProperty(t.prototype,"rotation",{get:function(){return this.updateTransform(),this._rotation},set:function(t){this.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.updateTransform(),this._localRotation},set:function(t){this.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.updateTransform(),this.parent?(this.parent.updateTransform(),this._position=Vector2.transform(this._localPosition,this.parent._worldTransform)):this._position=this._localPosition,this._position},set:function(t){this.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.updateTransform(),this._localPosition},set:function(t){this.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.updateTransform(),this._scale},set:function(t){this.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.updateTransform(),this._localScale},set:function(t){this.setLocalScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this._rotation)},set:function(t){this.setRotation(MathHelper.toRadians(t))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return MathHelper.toDegrees(this._localRotation)},set:function(t){this.localRotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),t.prototype.setLocalScale=function(t){return this._localScale=t,this._localDirty=this._positionDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.scaleDirty),this},t.prototype.setScale=function(t){return this._scale=t,this.parent?this.localScale=Vector2.divide(t,this.parent._scale):this.localScale=t,this},t.prototype.setLocalRotationDegrees=function(t){return this.setLocalRotation(MathHelper.toRadians(t))},t.prototype.setLocalRotation=function(t){return this._localRotation=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.rotationDirty),this},t.prototype.setRotation=function(t){return this._rotation=t,this.parent?this.localRotation=this.parent.rotation+t:this.localRotation=t,this},t.prototype.setRotationDegrees=function(t){return this.setRotation(MathHelper.toRadians(t))},t.prototype.setLocalPosition=function(t){return t==this._localPosition?this:(this._localPosition=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.positionDirty),this)},t.prototype.setPosition=function(t){return t==this._position?this:(this._position=t,this.parent?this.localPosition=Vector2.transform(this._position,this._worldToLocalTransform):this.localPosition=t,this)},t.prototype.setDirty=function(t){if(0==(this._hierachyDirty&t)){switch(this._hierachyDirty|=t,t){case DirtyType.positionDirty:this.entity.onTransformChanged(ComponentTransform.position);break;case DirtyType.rotationDirty:this.entity.onTransformChanged(ComponentTransform.rotation);break;case DirtyType.scaleDirty:this.entity.onTransformChanged(ComponentTransform.scale)}null==this._children&&(this._children=[]);for(var e=0;e<this._children.length;e++)this._children[e].setDirty(t)}},t.prototype.updateTransform=function(){this._hierachyDirty!=DirtyType.clean&&(this.parent&&this.parent.updateTransform(),this._localDirty&&(this._localPositionDirty&&(this._translationMatrix=Matrix2D.createTranslation(this._localPosition.x,this._localPosition.y),this._localPositionDirty=!1),this._localRotationDirty&&(this._rotationMatrix=Matrix2D.createRotation(this._localRotation),this._localRotationDirty=!1),this._localScaleDirty&&(this._scaleMatrix=Matrix2D.createScale(this._localScale.x,this._localScale.y),this._localScaleDirty=!1),this._localTransform=Matrix2D.multiply(this._scaleMatrix,this._rotationMatrix),this._localTransform=Matrix2D.multiply(this._localTransform,this._translationMatrix),this.parent||(this._worldTransform=this._localTransform,this._rotation=this._localRotation,this._scale=this._localScale,this._worldInverseDirty=!0),this._localDirty=!1),this.parent&&(this._worldTransform=Matrix2D.multiply(this._localTransform,this.parent._worldTransform),this._rotation=this._localRotation+this.parent._rotation,this._scale=Vector2.multiply(this.parent._scale,this._localScale),this._worldInverseDirty=!0),this._worldToLocalDirty=!0,this._positionDirty=!0,this._hierachyDirty=DirtyType.clean)},t}(),Camera=function(t){function e(){var e=t.call(this)||this;return e._transformMatrix=Matrix2D.identity,e._inverseTransformMatrix=Matrix2D.identity,e._minimumZoom=.3,e._maximumZoom=3,e._areMatrixesDirty=!0,e._areBoundsDirty=!0,e.setZoom(0),e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){if(this._areMatrixesDirty&&this.updateMatrixes(),this._areBoundsDirty){var t=this.entity.scene.stage,e=this.screenToWorldPoint(new Vector2(this._inset.left,this._inset.top)),n=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,t.stageHeight-this._inset.bottom));if(0!=this.entity.transform.rotation){var i=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,this._inset.top)),o=this.screenToWorldPoint(new Vector2(this._inset.left,t.stageHeight-this._inset.bottom)),r=MathHelper.minOf(e.x,n.x,i.x,o.x),s=MathHelper.maxOf(e.x,n.x,i.x,o.x),a=MathHelper.minOf(e.y,n.y,i.y,o.y),h=MathHelper.maxOf(e.y,n.y,i.y,o.y);this._bounds.location=new Vector2(r,a),this._bounds.width=s-r,this._bounds.height=h-a}else this._bounds.location=e,this._bounds.width=n.x-e.x,this._bounds.height=n.y-e.y;this._areBoundsDirty=!1}return this._bounds},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return 0==this._zoom?1:this._zoom<1?MathHelper.map(this._zoom,this._minimumZoom,1,-1,0):MathHelper.map(this._zoom,1,this._maximumZoom,0,1)},set:function(t){this.setZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minimumZoom",{get:function(){return this._minimumZoom},set:function(t){this.setMinimumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maximumZoom",{get:function(){return this._maximumZoom},set:function(t){this.setMaximumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"origin",{get:function(){return this._origin},set:function(t){this._origin!=t&&(this._origin=t,this._areMatrixesDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._transformMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inverseTransformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._inverseTransformMatrix},enumerable:!0,configurable:!0}),e.prototype.setMinimumZoom=function(t){return this._zoom<t&&(this._zoom=this.minimumZoom),this._minimumZoom=t,this},e.prototype.setMaximumZoom=function(t){return this._zoom>t&&(this._zoom=t),this._maximumZoom=t,this},e.prototype.setZoom=function(t){var e=MathHelper.clamp(t,-1,1);return this._zoom=0==e?1:e<0?MathHelper.map(e,-1,0,this._minimumZoom,1):MathHelper.map(e,0,1,1,this._maximumZoom),this._areMatrixesDirty=!0,this},e.prototype.initialize=function(){},e.prototype.update=function(){},e.prototype.setPosition=function(t){return this.entity.transform.setPosition(t),this},e.prototype.updateMatrixes=function(){var t;this._areMatrixesDirty&&(this._transformMatrix=Matrix2D.createTranslation(-this.entity.transform.position.x,-this.entity.transform.position.y),1!=this._zoom&&(t=Matrix2D.createScale(this._zoom,this._zoom),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t)),t=Matrix2D.createTranslation(this._origin.x,this._origin.y,t),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t),this._inverseTransformMatrix=Matrix2D.invert(this._transformMatrix),this._areBoundsDirty=!0,this._areMatrixesDirty=!1)},e.prototype.screenToWorldPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._inverseTransformMatrix)},e.prototype.worldToScreenPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._transformMatrix)},e.prototype.destory=function(){},e}(Component),CameraInset=function(){return function(){}}(),Mesh=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.initialize=function(){},e.prototype.setVertPosition=function(t){(!this._verts||this._verts.length!=t.length)&&(this._verts=new Array(t.length));for(var e=0;e<this._verts.length;e++)this._verts[e]=new VertexPosition(t[e]);return this},e.prototype.setTriangles=function(t){return this._primitiveCount=t.length/3,this._triangles=t,this},e.prototype.recalculateBounds=function(){this._topLeftVertPosition=new Vector2(Number.MAX_VALUE,Number.MAX_VALUE);for(var t=new Vector2(Number.MIN_VALUE,Number.MIN_VALUE),e=0;e<this._verts.length;e++)this._topLeftVertPosition.x=Math.min(this._topLeftVertPosition.x,this._verts[e].position.x),this._topLeftVertPosition.y=Math.min(this._topLeftVertPosition.y,this._verts[e].position.y),t.x=Math.max(t.x,this._verts[e].position.x),t.y=Math.max(t.y,this._verts[e].position.y);return this._width=t.x-this._topLeftVertPosition.x,this._height=t.y-this._topLeftVertPosition.y,this},e.prototype.render=function(){},e}(Component),VertexPosition=function(){return function(t){this.position=t}}(),PolygonMesh=function(t){function e(e,n){void 0===n&&(n=!0);var i=t.call(this)||this,o=new Triangulator;return o.triangulate(e,n),i.setVertPosition(e),i.setTriangles(o.triangleIndices),i.recalculateBounds(),i}return __extends(e,t),e}(Mesh),RenderableComponent=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e._areBoundsDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.getWidth()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this.getHeight()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isVisible",{get:function(){return this._isVisible},set:function(t){this._isVisible=t,this._isVisible?this.onBecameVisible():this.onBecameInvisible()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.getBounds()},enumerable:!0,configurable:!0}),e.prototype.getWidth=function(){return this.bounds.width},e.prototype.getHeight=function(){return this.bounds.height},e.prototype.getBounds=function(){return this._areBoundsDirty&&(this._bounds.calculateBounds(this.entity.transform.position,this._localOffset,new Vector2(0,0),this.entity.transform.scale,this.entity.transform.rotation,this.width,this.height),this._areBoundsDirty=!1),this._bounds},e.prototype.onBecameVisible=function(){},e.prototype.onBecameInvisible=function(){},e.prototype.isVisibleFromCamera=function(t){return this.isVisible=t.bounds.intersects(this.bounds),this.isVisible},e}(Component),SpriteRenderer=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"sprite",{get:function(){return this._sprite},set:function(t){this.setSprite(t)},enumerable:!0,configurable:!0}),e.prototype.setSprite=function(t){return this._sprite=t,this._sprite&&(this._origin=new Vector2(this._sprite.anchorOffsetX,this._sprite.anchorOffsetY)),this},e.prototype.initialize=function(){},e}(RenderableComponent),Collider=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.physicsLayer=1,e._isPositionDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.shape.bounds},enumerable:!0,configurable:!0}),e.prototype.initialize=function(){},e}(Component),BoxCollider=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.shape.width},set:function(t){this.setWidth(t)},enumerable:!0,configurable:!0}),e.prototype.setWidth=function(t){this._colliderRequiresAutoSizing=!1;var e=this.shape;return t!=e.width&&(e.updateBox(t,e.height),this._isPositionDirty=!0,this.entity&&this._isParentEntityAddedToScene&&Physics.updateCollider(this)),this},e}(Collider),EntitySystem=function(){function t(t){this._entities=[],this._matcher=t||Matcher.empty()}return Object.defineProperty(t.prototype,"matcher",{get:function(){return this._matcher},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},set:function(t){this._scene=t,this._entities=[]},enumerable:!0,configurable:!0}),t.prototype.initialize=function(){},t.prototype.onChanged=function(t){var e=this._entities.contains(t),n=this._matcher.IsIntersted(t);n&&!e?this.add(t):!n&&e&&this.remove(t)},t.prototype.add=function(t){this._entities.push(t),this.onAdded(t)},t.prototype.onAdded=function(t){},t.prototype.remove=function(t){this._entities.remove(t),this.onRemoved(t)},t.prototype.onRemoved=function(t){},t.prototype.update=function(){this.begin(),this.process(this._entities)},t.prototype.lateUpdate=function(){this.lateProcess(this._entities),this.end()},t.prototype.begin=function(){},t.prototype.process=function(t){},t.prototype.lateProcess=function(t){},t.prototype.end=function(){},t}(),EntityProcessingSystem=function(t){function e(e){return t.call(this,e)||this}return __extends(e,t),e.prototype.lateProcessEntity=function(t){},e.prototype.process=function(t){var e=this;t.forEach(function(t){return e.processEntity(t)})},e.prototype.lateProcess=function(t){var e=this;t.forEach(function(t){return e.lateProcessEntity(t)})},e}(EntitySystem),BitSet=function(){function t(e){void 0===e&&(e=64);var n=e>>6;0!=(e&t.LONG_MASK)&&n++,this._bits=new Array(n)}return t.prototype.and=function(t){for(var e,n=Math.min(this._bits.length,t._bits.length),i=0;i<n;++i)this._bits[i]&=t._bits[i];for(;e<this._bits.length;)this._bits[e++]=0},t.prototype.andNot=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)this._bits[e]&=~t._bits[e]},t.prototype.cardinality=function(){for(var t=0,e=this._bits.length-1;e>=0;e--){var n=this._bits[e];if(0!=n)if(-1!=n){var i=((n=((n=(n>>1&0x5555555555555400)+(0x5555555555555400&n))>>2&0x3333333333333400)+(0x3333333333333400&n))>>32)+n;t+=((i=((i=(i>>4&252645135)+(252645135&i))>>8&16711935)+(16711935&i))>>16&65535)+(65535&i)}else t+=64}return t},t.prototype.clear=function(t){if(null!=t){var e=t>>6;this.ensure(e),this._bits[e]&=~(1<<t)}else for(var n=0;n<this._bits.length;n++)this._bits[n]=0},t.prototype.ensure=function(t){if(t>=this._bits.length){var e=new Number[t+1];e=this._bits.copyWithin(0,0,this._bits.length),this._bits=e}},t.prototype.get=function(t){var e=t>>6;return!(e>=this._bits.length)&&0!=(this._bits[e]&1<<t)},t.prototype.intersects=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)if(0!=(this._bits[e]&t._bits[e]))return!0;return!1},t.prototype.isEmpty=function(){for(var t=this._bits.length-1;t>=0;t--)if(this._bits[t])return!1;return!0},t.prototype.nextSetBit=function(t){for(var e=t>>6,n=1<<t;e<this._bits.length;){var i=this._bits[e];do{if(0!=(i&n))return t;n<<=1,t++}while(0!=n);n=1,e++}return-1},t.prototype.set=function(t,e){if(void 0===e&&(e=!0),e){var n=t>>6;this.ensure(n),this._bits[n]|=1<<t}else this.clear(t)},t.LONG_MASK=63,t}(),ComponentList=function(){function t(t){this._components=[],this._componentsToAdd=[],this._componentsToRemove=[],this._tempBufferList=[],this._entity=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._components.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._components},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._componentsToAdd.push(t)},t.prototype.remove=function(t){this._componentsToAdd.contains(t)?this._componentsToAdd.remove(t):this._componentsToRemove.push(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this._components.length;t++)this.handleRemove(this._components[t]);this._components.length=0,this._componentsToAdd.length=0,this._componentsToRemove.length=0},t.prototype.deregisterAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity)}},t.prototype.registerAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e)),this._entity.scene.entityProcessors.onComponentAdded(this._entity)}},t.prototype.updateLists=function(){if(this._componentsToRemove.length>0){for(var t=0;t<this._componentsToRemove.length;t++)this.handleRemove(this._componentsToRemove[t]),this._components.remove(this._componentsToRemove[t]);this._componentsToRemove.length=0}if(this._componentsToAdd.length>0){t=0;for(var e=this._componentsToAdd.length;t<e;t++){var n=this._componentsToAdd[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(n)),this._entity.scene.entityProcessors.onComponentAdded(this._entity),this._components.push(n),this._tempBufferList.push(n)}this._componentsToAdd.length=0;for(t=0;t<this._tempBufferList.length;t++){(n=this._tempBufferList[t]).onAddedToEntity(),n.enabled&&n.onEnabled()}this._tempBufferList.length=0}},t.prototype.handleRemove=function(t){this._entity.componentBits.set(ComponentTypeManager.getIndexFor(t),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity),t.onRemovedFromEntity(),t.entity=null},t.prototype.getComponent=function(t,e){for(var n=0;n<this._components.length;n++){if((i=this._components[n])instanceof t)return i}if(!e)for(n=0;n<this._componentsToAdd.length;n++){var i;if((i=this._componentsToAdd[n])instanceof t)return i}return null},t.prototype.update=function(){this.updateLists();for(var t=0;t<this._components.length;t++){var e=this._components[t];!e.enabled||1!=e.updateInterval&&Time.frameCount%e.updateInterval!=0||e.update()}},t.prototype.onEntityTransformChanged=function(t){for(var e=0;e<this._components.length;e++)this._components[e].enabled&&this._components[e].onEntityTransformChanged(t);for(e=0;e<this._componentsToAdd.length;e++)this._componentsToAdd[e].enabled&&this._componentsToAdd[e].onEntityTransformChanged(t)},t}(),ComponentTypeManager=function(){function t(){}return t.add=function(t){this._componentTypesMask.has(t)||(this._componentTypesMask[t]=this._componentTypesMask.size)},t.getIndexFor=function(t){var e=-1;return this._componentTypesMask.has(t)||(this.add(t),e=this._componentTypesMask.get(t)),e},t._componentTypesMask=new Map,t}(),EntityList=function(){function t(t){this._entitiesToRemove=[],this._entitiesToAdded=[],this._tempEntityList=[],this._entities=[],this._entityDict=new Map,this._unsortedTags=[],this.scene=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._entities.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._entities},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._entitiesToAdded.push(t)},t.prototype.remove=function(t){this._entitiesToAdded.contains(t)?this._entitiesToAdded.remove(t):this._entitiesToRemove.contains(t)||this._entitiesToRemove.push(t)},t.prototype.findEntity=function(t){for(var e=0;e<this._entities.length;e++)if(this._entities[e].name==t)return this._entities[e];return this._entitiesToAdded.firstOrDefault(function(e){return e.name==t})},t.prototype.getTagList=function(t){var e=this._entityDict.get(t);return e||(e=[],this._entityDict.set(t,e)),this._entityDict.get(t)},t.prototype.addToTagList=function(t){var e=this.getTagList(t.tag);e.contains(t)||(e.push(t),this._unsortedTags.push(t.tag))},t.prototype.removeFromTagList=function(t){var e=this._entityDict.get(t.tag);e&&e.remove(t)},t.prototype.update=function(){for(var t=0;t<this._entities.length;t++){var e=this._entities[t];e.enabled&&e.update()}},t.prototype.removeAllEntities=function(){this._entitiesToAdded.length=0,this.updateLists();for(var t=0;t<this._entities.length;t++)this._entities[t].scene=null;this._entities.length=0,this._entityDict.clear()},t.prototype.updateLists=function(){var t=this;if(this._entitiesToRemove.length>0){var e=this._entitiesToRemove;this._entitiesToRemove=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.remove(e),e.scene=null,t.scene.entityProcessors.onEntityRemoved(e)}),this._tempEntityList.length=0}if(this._entitiesToAdded.length>0){e=this._entitiesToAdded;this._entitiesToAdded=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.push(e),e.scene=t.scene,t.scene.entityProcessors.onEntityAdded(e)}),this._tempEntityList.forEach(function(t){return t.onAddedToScene()}),this._tempEntityList.length=0}this._unsortedTags.length>0&&(this._unsortedTags.forEach(function(e){t._entityDict.get(e).sort()}),this._unsortedTags.length=0)},t}(),EntityProcessorList=function(){function t(){this._processors=[]}return t.prototype.add=function(t){this._processors.push(t)},t.prototype.remove=function(t){this._processors.remove(t)},t.prototype.onComponentAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onComponentRemoved=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityRemoved=function(t){this.removeFromProcessors(t)},t.prototype.notifyEntityChanged=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].onChanged(t)},t.prototype.removeFromProcessors=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].remove(t)},t.prototype.begin=function(){},t.prototype.update=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].update()},t.prototype.lateUpdate=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].lateUpdate()},t.prototype.end=function(){},t.prototype.getProcessor=function(){for(var t=0;t<this._processors.length;t++){var e=this._processors[t];if(e instanceof EntitySystem)return e}return null},t}(),Matcher=function(){function t(){this.allSet=new BitSet,this.exclusionSet=new BitSet,this.oneSet=new BitSet}return t.empty=function(){return new t},t.prototype.IsIntersted=function(t){if(!this.allSet.isEmpty())for(var e=this.allSet.nextSetBit(0);e>=0;e=this.allSet.nextSetBit(e+1))if(!t.componentBits.get(e))return!1;return!(!this.exclusionSet.isEmpty()&&this.exclusionSet.intersects(t.componentBits))&&!(!this.oneSet.isEmpty()&&!this.oneSet.intersects(t.componentBits))},t}(),Time=function(){function t(){}return t.update=function(t){var e=(t-this._lastTime)/1e3;this.deltaTime=e*this.timeScale,this.unscaledDeltaTime=e,this.frameCount++,this._lastTime=t},t.deltaTime=0,t.timeScale=1,t.frameCount=0,t._lastTime=0,t}(),Flags=function(){function t(){}return t.isFlagSet=function(t,e){return 0!=(t&e)},t.isUnshiftedFlagSet=function(t,e){return 0!=(t&(e=1<<e))},t.setFlagExclusive=function(t,e){return 1<<e},t.setFlag=function(t,e){return t|1<<e},t.unsetFlag=function(t,e){return t&~(e=1<<e)},t.invertFlags=function(t){return~t},t}(),MathHelper=function(){function t(){}return t.toDegrees=function(t){return 57.29577951308232*t},t.toRadians=function(t){return.017453292519943295*t},t.map=function(t,e,n,i,o){return i+(t-e)*(o-i)/(n-e)},t.lerp=function(t,e,n){return t+(e-t)*n},t.clamp=function(t,e,n){return t<e?e:t>n?n:t},t.minOf=function(t,e,n,i){return Math.min(t,Math.min(e,Math.min(n,i)))},t.maxOf=function(t,e,n,i){return Math.max(t,Math.max(e,Math.max(n,i)))},t}(),Matrix2D=function(){function t(t,e,n,i,o,r){this.m11=0,this.m12=0,this.m21=0,this.m22=0,this.m31=0,this.m32=0,this.m11=t,this.m12=e,this.m21=n,this.m22=i,this.m31=o,this.m32=r}return Object.defineProperty(t,"identity",{get:function(){return t._identity},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"translation",{get:function(){return new Vector2(this.m31,this.m32)},set:function(t){this.m31=t.x,this.m32=t.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return Math.atan2(this.m21,this.m11)},set:function(t){var e=Math.cos(t),n=Math.sin(t);this.m11=e,this.m12=n,this.m21=-n,this.m22=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this.rotation)},set:function(t){this.rotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return new Vector2(this.m11,this.m22)},set:function(t){this.m11=t.x,this.m12=t.y},enumerable:!0,configurable:!0}),t.add=function(t,e){return t.m11+=e.m11,t.m12+=e.m12,t.m21+=e.m21,t.m22+=e.m22,t.m31+=e.m31,t.m32+=e.m32,t},t.divide=function(t,e){return t.m11/=e.m11,t.m12/=e.m12,t.m21/=e.m21,t.m22/=e.m22,t.m31/=e.m31,t.m32/=e.m32,t},t.multiply=function(t,e){var n=t.m11*e.m11+t.m12*e.m21,i=t.m11*e.m12+t.m12*e.m22,o=t.m21*e.m11+t.m22*e.m21,r=t.m21*e.m12+t.m22*e.m22,s=t.m31*e.m11+t.m32*e.m21+e.m31,a=t.m31*e.m12+t.m32*e.m22+e.m32;return t.m11=n,t.m12=i,t.m21=o,t.m22=r,t.m31=s,t.m32=a,t},t.multiplyTranslation=function(e,n,i){var o=t.createTranslation(n,i);return t.multiply(e,o)},t.prototype.determinant=function(){return this.m11*this.m22-this.m12*this.m21},t.invert=function(e,n){void 0===n&&(n=t.identity);var i=1/e.determinant();return n.m11=e.m22*i,n.m12=-e.m12*i,n.m21=-e.m21*i,n.m22=e.m11*i,n.m31=(e.m32*e.m21-e.m31*e.m22)*i,n.m32=-(e.m32*e.m11-e.m31*e.m12)*i,n},t.createTranslation=function(e,n,i){return void 0===i&&(i=t.identity),i.m11=1,i.m12=0,i.m21=0,i.m22=1,i.m31=e,i.m32=n,i},t.createRotation=function(e,n){n=t.identity;var i=Math.cos(e),o=Math.sin(e);return n.m11=i,n.m12=o,n.m21=-o,n.m22=i,n},t.createScale=function(e,n,i){return void 0===i&&(i=t.identity),i.m11=e,i.m12=0,i.m21=0,i.m22=n,i.m31=0,i.m32=0,i},t._identity=new t(1,0,0,1,0,0),t}(),Rectangle=function(){function t(t,e,n,i){this.x=t||0,this.y=e||0,this.width=n||0,this.height=i||0}return Object.defineProperty(t.prototype,"left",{get:function(){return this.x},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this.x+this.width},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"top",{get:function(){return this.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bottom",{get:function(){return this.y+this.height},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"location",{get:function(){return new Vector2(this.x,this.y)},set:function(t){this.x=t.x,this.y=t.y},enumerable:!0,configurable:!0}),t.prototype.intersects=function(t){return t.left<this.right&&this.left<t.right&&t.top<this.bottom&&this.top<t.bottom},t.prototype.contains=function(t){return this.x<=t.x&&t.x<this.x+this.width&&this.y<=t.y&&t.y<this.y+this.height},t.fromMinMax=function(e,n,i,o){return new t(e,n,i-e,o-n)},t.prototype.getClosestPointOnRectangleBorderToPoint=function(t){var e=new Vector2(0,0),n=new Vector2(0,0);if(n.x=MathHelper.clamp(t.x,this.left,this.right),n.y=MathHelper.clamp(t.y,this.top,this.bottom),this.contains(n)){var i=n.x-this.left,o=this.right-n.x,r=n.y-this.top,s=this.bottom-n.y,a=MathHelper.minOf(i,o,r,s);a==r?(n.y=this.top,e.y=-1):a==s?(n.y=this.bottom,e.y=1):a==i?(n.x=this.left,e.x=-1):(n.x=this.right,e.x=1)}else n.x==this.left&&(e.x=-1),n.x==this.right&&(e.x=1),n.y==this.top&&(e.y=-1),n.y==this.bottom&&(e.y=1);return{res:n,edgeNormal:e}},t.prototype.calculateBounds=function(t,e,n,i,o,r,s){if(0==o)this.x=t.x+e.x-n.x*i.x,this.y=t.y+e.y-n.y*i.y,this.width=r*i.x,this.height=s*i.y;else{var a=t.x+e.x,h=t.y+e.y;this._transformMat=Matrix2D.createTranslation(-a-n.x,-h-n.y),this._tempMat=Matrix2D.createScale(i.x,i.y),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createRotation(o),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createTranslation(a,h),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat);var c=new Vector2(a,h),u=new Vector2(a+r,h),p=new Vector2(a,h+s),l=new Vector2(a+r,h+s);c=Vector2.transform(c,this._transformMat),u=Vector2.transform(u,this._transformMat),p=Vector2.transform(p,this._transformMat),l=Vector2.transform(l,this._transformMat);var f=MathHelper.minOf(c.x,l.x,u.x,p.x),y=MathHelper.maxOf(c.x,l.x,u.x,p.x),d=MathHelper.minOf(c.y,l.y,u.y,p.y),m=MathHelper.maxOf(c.y,l.y,u.y,p.y);this.location=new Vector2(f,d),this.width=y-f,this.height=m-d}},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t,this.y=e||t}return t.add=function(e,n){var i=new t(0,0);return i.x=e.x+n.x,i.y=e.y+n.y,i},t.divide=function(e,n){var i=new t(0,0);return i.x=e.x/n.x,i.y=e.y/n.y,e},t.multiply=function(e,n){var i=new t(0,0);return i.x=e.x*n.x,i.y=e.y*n.y,i},t.subtract=function(e,n){var i=new t(0,0);return i.x=e.x-n.x,i.y=e.y-n.y,e},t.prototype.normalize=function(){var t=1/Math.sqrt(this.x*this.x+this.y*this.y);this.x*=t,this.y*=t},t.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},t.normalize=function(t){var e=1/Math.sqrt(t.x*t.x+t.y*t.y);return t.x*=e,t.y*=e,t},t.dot=function(t,e){return t.x*e.x+t.y*e.y},t.distanceSquared=function(t,e){var n=t.x-e.x,i=t.y-e.y;return n*n+i*i},t.lerp=function(e,n,i){return new t(MathHelper.lerp(e.x,n.x,i),MathHelper.lerp(e.y,n.y,i))},t.transform=function(e,n){return new t(e.x*n.m11+e.y*n.m21,e.x*n.m12+e.y*n.m22)},t.distance=function(t,e){var n=t.x-e.x,i=t.y-e.y;return Math.sqrt(n*n+i*i)},t}();!function(t){t[t.center=0]="center",t[t.top=1]="top",t[t.bottom=2]="bottom",t[t.topLeft=9]="topLeft",t[t.topRight=5]="topRight",t[t.left=8]="left",t[t.right=4]="right",t[t.bottomLeft=10]="bottomLeft",t[t.bottomRight=6]="bottomRight"}(PointSectors||(PointSectors={}));var Collisions=function(){function t(){}return t.isLineToLine=function(t,e,n,i){var o=Vector2.subtract(e,t),r=Vector2.subtract(i,n),s=o.x*r.y-o.y*r.x;if(0==s)return!1;var a=Vector2.subtract(n,t),h=(a.x*r.y-a.y*r.x)/s;if(h<0||h>1)return!1;var c=(a.x*o.y-a.y*o.x)/s;return!(c<0||c>1)},t.lineToLineIntersection=function(t,e,n,i){var o=new Vector2(0,0),r=Vector2.subtract(e,t),s=Vector2.subtract(i,n),a=r.x*s.y-r.y*s.x;if(0==a)return o;var h=Vector2.subtract(n,t),c=(h.x*s.y-h.y*s.x)/a;if(c<0||c>1)return o;var u=(h.x*r.y-h.y*r.x)/a;return u<0||u>1?o:o=Vector2.add(t,new Vector2(c*r.x,c*r.y))},t.closestPointOnLine=function(t,e,n){var i=Vector2.subtract(e,t),o=Vector2.subtract(n,t),r=Vector2.dot(o,i)/Vector2.dot(i,i);return r=MathHelper.clamp(r,0,1),Vector2.add(t,new Vector2(i.x*r,i.y*r))},t.isCircleToCircle=function(t,e,n,i){return Vector2.distanceSquared(t,n)<(e+i)*(e+i)},t.isCircleToLine=function(t,e,n,i){return Vector2.distanceSquared(t,this.closestPointOnLine(n,i,t))<e*e},t.isCircleToPoint=function(t,e,n){return Vector2.distanceSquared(t,n)<e*e},t.isRectToCircle=function(t,e,n){var i=.5*t.width,o=.5*t.height,r=Math.max(0,Math.max(e.x-t.x)-i),s=Math.max(0,Math.max(e.y-t.y)-o);return r*r+s*s<n*n},t.isRectToLine=function(t,e,n){var i=this.getSector(t.x,t.y,t.width,t.height,e),o=this.getSector(t.x,t.y,t.width,t.height,n);if(i==PointSectors.center||o==PointSectors.center)return!0;if(0!=(i&o))return!1;var r=i|o,s=void 0,a=void 0;return!(0==(r&PointSectors.top)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x+t.width,t.y),!this.isLineToLine(s,a,e,n)))||(!(0==(r&PointSectors.bottom)||(s=new Vector2(t.x,t.y+t.height),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,n)))||(!(0==(r&PointSectors.left)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x,t.y+t.height),!this.isLineToLine(s,a,e,n)))||!(0==(r&PointSectors.right)||(s=new Vector2(t.x+t.width,t.y),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,n)))))},t.isRectToPoint=function(t,e,n,i,o){return o.x>=t&&o.y>=e&&o.x<t+n&&o.y<e+i},t.getSector=function(t,e,n,i,o){var r=PointSectors.center;return o.x<t?r|=PointSectors.left:o.x>=t+n&&(r|=PointSectors.right),o.y<e?r|=PointSectors.top:o.y>=e+i&&(r|=PointSectors.bottom),r},t}(),Physics=function(){function t(){}return t.overlapCircleAll=function(t,e,n,i){return void 0===i&&(i=-1),this._spatialHash.overlapCircle(t,e,n,i)},t.boxcastBroadphase=function(t,e){return void 0===e&&(e=this.allLayers),this._spatialHash.aabbBroadphase(t,null,e)},t.updateCollider=function(t){this._spatialHash.remove(t),this._spatialHash.register(t)},t.allLayers=-1,t}(),Shape=function(){return function(){}}(),Polygon=function(t){function e(n,i){var o=t.call(this)||this;return o.isUnrotated=!0,o._areEdgeNormalsDirty=!0,o.setPoints(e.buildSymmertricalPolygon(n,i)),o}return __extends(e,t),Object.defineProperty(e.prototype,"edgeNormals",{get:function(){return this._areEdgeNormalsDirty&&this.buildEdgeNormals(),this._edgeNormals},enumerable:!0,configurable:!0}),e.prototype.buildEdgeNormals=function(){var t,e=this.isBox?2:this.points.length;null!=this._edgeNormals&&this._edgeNormals.length==e||(this._edgeNormals=new Vector2[e]);for(var n=0;n<e;n++){var i=this.points[n];t=n+1>=this.points.length?this.points[0]:this.points[n+1];var o=Vector2Ext.perpendicular(i,t);o=Vector2.normalize(o),this._edgeNormals[n]=o}},e.prototype.setPoints=function(t){this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoints=new Vector2[t.length],this._originalPoints=t},e.prototype.collidesWithShape=function(t){if(t instanceof e)return ShapeCollisions.polygonToPolygon(this,t)},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.findPolygonCenter=function(t){for(var e=0,n=0,i=0;i<t.length;i++)e+=t[i].x,n+=t[i].y;return new Vector2(e/t.length,n/t.length)},e.getClosestPointOnPolygonToPoint=function(t,e){for(var n,i=Number.MAX_VALUE,o=new Vector2(0,0),r=new Vector2(0,0),s=0;s<t.length;s++){var a=s+1;a==t.length&&(a=0);var h=ShapeCollisions.closestPointOnLine(t[s],t[a],e);if((n=Vector2.distanceSquared(e,h))<i){i=n,r=h;var c=Vector2.subtract(t[a],t[s]);o.x=-c.y,o.y=c.x}}return{closestPoint:r,distanceSquared:i,edgeNormal:o=Vector2.normalize(o)}},e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToPoly(t,this)},e.prototype.containsPoint=function(t){t=Vector2.subtract(t,this.position);for(var e=!1,n=0,i=this.points.length-1;n<this.points.length;i=n++)this.points[n].y>t.y!=this.points[i].y>t.y&&t.x<(this.points[i].x-this.points[n].x)*(t.y-this.points[n].y)/(this.points[i].y-this.points[n].y)+this.points[n].x&&(e=!e);return e},e.buildSymmertricalPolygon=function(t,e){for(var n=new Vector2[t],i=0;i<t;i++){var o=2*Math.PI*(i/t);n[i]=new Vector2(Math.cos(o),Math.sign(o)*e)}return n},e}(Shape),Box=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.updateBox=function(t,e){this.width=t,this.height=e;var n=t/2,i=e/2;this.points[0]=new Vector2(-n,-i),this.points[1]=new Vector2(n,-i),this.points[2]=new Vector2(n,i),this.points[3]=new Vector2(-n,i);for(var o=0;o<this.points.length;o++)this._originalPoints[o]=this.points[o]},e.prototype.containsPoint=function(e){return this.isUnrotated?this.bounds.contains(e):t.prototype.containsPoint.call(this,e)},e}(Polygon),Circle=function(t){function e(e){var n=t.call(this)||this;return n.radius=e,n._originalRadius=e,n}return __extends(e,t),e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToCicle(t,this)},e.prototype.collidesWithShape=function(t){if(t instanceof Box&&t.isUnrotated)return ShapeCollisions.circleToRect(this,t);throw new Error("Collisions of Circle to "+t+" are not supported")},e}(Shape),CollisionResult=function(){return function(){}}(),ShapeCollisions=function(){function t(){}return t.polygonToPolygon=function(t,e){new CollisionResult},t.circleToPolygon=function(t,e){var n=new CollisionResult,i=Vector2.subtract(t.position,e.position),o=Polygon.getClosestPointOnPolygonToPoint(e.points,i),r=(o.closestPoint,o.distanceSquared);n.normal=o.edgeNormal;var s=e.containsPoint(t.position);if(r>t.radius*t.radius&&!s)return n;if(s)Vector2.multiply(n.normal,new Vector2(Math.sqrt(r)-t.radius,Math.sqrt(r)-t.radius));else if(0==r)Vector2.multiply(n.normal,new Vector2(t.radius,t.radius));else Math.sqrt(r)},t.circleToRect=function(t,e){var n=new CollisionResult,i=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){n.point=i;Vector2.add(i,Vector2.subtract(n.normal,new Vector2(t.radius,t.radius)))}return n},t.pointToCicle=function(t,e){var n=new CollisionResult,i=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(i<o*o){n.normal=Vector2.normalize(Vector2.subtract(t,e.position));var r=o-Math.sqrt(i);return n.minimumTranslationVector=Vector2.multiply(new Vector2(-r,-r),n.normal),n.point=Vector2.add(e.position,Vector2.multiply(n.normal,new Vector2(e.radius,e.radius))),n}return n},t.closestPointOnLine=function(t,e,n){var i=Vector2.subtract(e,t),o=Vector2.subtract(n,t),r=Vector2.dot(o,i)/Vector2.dot(i,i);return r=MathHelper.clamp(r,0,1),Vector2.add(t,Vector2.multiply(i,new Vector2(r,r)))},t.pointToPoly=function(t,e){var n=new CollisionResult;if(e.containsPoint(t)){var i,o=Polygon.getClosestPointOnPolygonToPoint(e.points,Vector2.subtract(t,e.position)),r=o.closestPoint;return i=o.distanceSquared,n.normal=o.edgeNormal,n.minimumTranslationVector=Vector2.multiply(n.normal,new Vector2(Math.sqrt(i),Math.sqrt(i))),n.point=Vector2.add(r,e.position),n}return n},t}(),Particle=function(){function t(t){this.position=new Vector2(0,0),this.lastPosition=new Vector2(0,0),this.acceleration=new Vector2(0,0),this.mass=1,this.radius=0,this.collidesWithColliders=!0,this.position=t,this.lastPosition=t}return t.prototype.applyForce=function(t){this.acceleration=Vector2.add(this.acceleration,new Vector2(t.x/this.mass,t.y/this.mass))},t}(),SpatialHash=function(){function t(t){void 0===t&&(t=100),this.gridBounds=new Rectangle,this._tempHashSet=[],this._cellDict=new NumberDictionary,this._cellSize=t,this._inverseCellSize=1/this._cellSize,this._raycastParser=new RaycastResultParser}return t.prototype.remove=function(t){for(var e=t.registeredPhysicsBounds,n=this.cellCoords(e.x,e.y),i=this.cellCoords(e.right,e.bottom),o=n.x;o<=i.x;o++)for(var r=n.y;r<=i.y;r++){var s=this.cellAtPosition(o,r);s?s.remove(t):console.error("removing Collider ["+t+"] from a cell that it is not present in")}},t.prototype.register=function(t){var e=t.bounds;t.registeredPhysicsBounds=e;this.cellCoords(e.x,e.y),this.cellCoords(e.right,e.bottom)},t.prototype.overlapCircle=function(t,e,n,i){var o=new Rectangle(t.x-e,t.y-e,2*e,2*e);this._overlapTestCircle.radius=e,this._overlapTestCircle.position=t;return this.aabbBroadphase(o,null,i).forEach(function(t){if(0==n.length)return 0}),0},t.prototype.aabbBroadphase=function(t,e,n){this._tempHashSet.length=0;for(var i=this.cellCoords(t.x,t.y),o=this.cellCoords(t.right,t.bottom),r=i.x;r<=o.x;r++)for(var s=i.y;s<=o.y;s++){var a=this.cellAtPosition(r,s);if(a)for(var h=0;h<a.length;h++){var c=a[h];c!=e&&Flags.isFlagSet(n,c.physicsLayer)&&(t.intersects(c.bounds)&&this._tempHashSet.push(c))}}return this._tempHashSet},t.prototype.cellAtPosition=function(t,e,n){void 0===n&&(n=!1);var i=this._cellDict.tryGetValue(t,e);return i||n&&(i=[],this._cellDict.add(t,e,i)),i},t.prototype.cellCoords=function(t,e){return new Point(Math.floor(t*this._inverseCellSize),Math.floor(e*this._inverseCellSize))},t}(),RaycastResultParser=function(){return function(){}}(),NumberDictionary=function(){function t(){this._store=new Map}return t.prototype.getKey=function(t,e){return t<<32|e},t.prototype.add=function(t,e,n){this._store.set(this.getKey(t,e),n)},t.prototype.remove=function(t){this._store.forEach(function(e){e.contains(t)&&e.remove(t)})},t.prototype.tryGetValue=function(t,e){return this._store.get(this.getKey(t,e))},t.prototype.getAllObjects=function(){var t=[];return this._store.forEach(function(e){return t.concat(e)}),t},t.prototype.clear=function(){this._store.clear()},t}(),Triangulator=function(){function t(){this.triangleIndices=[],this._triPrev=new Array(12),this._triNext=new Array(12)}return t.prototype.triangulate=function(e,n){void 0===n&&(n=!0);var i=e.length;this.initialize(i);for(var o=0,r=0;i>3&&o<500;){o++;var s=!0,a=e[this._triPrev[r]],h=e[r],c=e[this._triNext[r]];if(Vector2Ext.isTriangleCCW(a,h,c)){var u=this._triNext[this._triNext[r]];do{if(t.testPointTriangle(e[u],a,h,c)){s=!1;break}u=this._triNext[u]}while(u!=this._triPrev[r])}else s=!1;s?(this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),this._triNext[this._triPrev[r]]=this._triNext[r],this._triPrev[this._triNext[r]]=this._triPrev[r],i--,r=this._triPrev[r]):r=this._triNext[r]}this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),n||this.triangleIndices.reverse()},t.prototype.initialize=function(t){this.triangleIndices.length=0,this._triNext.length<t&&(this._triNext.reverse(),this._triNext=new Array(Math.max(2*this._triNext.length,t))),this._triPrev.length<t&&(this._triPrev.reverse(),this._triPrev=new Array(Math.max(2*this._triPrev.length,t)));for(var e=0;e<t;e++)this._triPrev[e]=e-1,this._triNext[e]=e+1;this._triPrev[0]=t-1,this._triNext[t-1]=0},t.testPointTriangle=function(t,e,n,i){return!(Vector2Ext.cross(Vector2.subtract(t,e),Vector2.subtract(n,e))<0)&&(!(Vector2Ext.cross(Vector2.subtract(t,n),Vector2.subtract(i,n))<0)&&!(Vector2Ext.cross(Vector2.subtract(t,i),Vector2.subtract(e,i))<0))},t}(),Vector2Ext=function(){function t(){}return t.isTriangleCCW=function(t,e,n){return this.cross(Vector2.subtract(e,t),Vector2.subtract(n,e))<0},t.cross=function(t,e){return t.y*e.x-t.x*e.y},t.perpendicular=function(t,e){return new Vector2(-1*(e.y-t.y),e.x-t.x)},t}(),WebGLUtils=function(){function t(){}return t.getWebGL=function(){if(egret.WebGLUtils.checkCanUseWebGL())return document.querySelector("canvas").getContext("webgl");throw new Error("cannot get webgl")},t.drawUserIndexPrimitives=function(t,e,n,i,o,r,s){var a=this.getWebGL();a.bindBuffer(a.ARRAY_BUFFER,0),this.checkGLError(),a.bindBuffer(a.ELEMENT_ARRAY_BUFFER,0),this.checkGLError(),a.drawElements(t,this.getElementCountArray(t,s),a.UNSIGNED_SHORT,2*r),this.checkGLError()},t.getElementCountArray=function(t,e){var n=this.getWebGL();switch(t){case n.LINES:return 2*e;case n.LINE_STRIP:return e+1;case n.TRIANGLES:return 3*e;case n.TRIANGLE_STRIP:return e+2}throw new Error("not support")},t.checkGLError=function(){var t=this.getWebGL(),e=t.getError();if(e!=t.NO_ERROR)throw new Error("GL.GetError() returned"+e)},t}();
\ No newline at end of file
diff --git a/source/bin/framework.d.ts b/source/bin/framework.d.ts
index b5144d06..7d4af9fe 100644
--- a/source/bin/framework.d.ts
+++ b/source/bin/framework.d.ts
@@ -380,7 +380,16 @@ declare abstract class Collider extends Component {
     shape: Shape;
     physicsLayer: number;
     isTrigger: boolean;
+    registeredPhysicsBounds: Rectangle;
+    protected _isParentEntityAddedToScene: any;
+    protected _isPositionDirty: boolean;
+    protected _colliderRequiresAutoSizing: any;
     readonly bounds: Rectangle;
+    initialize(): void;
+}
+declare class BoxCollider extends Collider {
+    width: number;
+    setWidth(width: number): BoxCollider;
 }
 declare class EntitySystem {
     private _scene;
@@ -513,6 +522,7 @@ declare class MathHelper {
     static toDegrees(radians: number): number;
     static toRadians(degrees: number): number;
     static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number): number;
+    static lerp(value1: number, value2: number, amount: number): number;
     static clamp(value: number, min: number, max: number): number;
     static minOf(a: number, b: number, c: number, d: number): number;
     static maxOf(a: number, b: number, c: number, d: number): number;
@@ -553,7 +563,7 @@ declare class Rectangle {
     readonly top: number;
     readonly bottom: number;
     location: Vector2;
-    constructor(x: number, y: number, width: number, height: number);
+    constructor(x?: number, y?: number, width?: number, height?: number);
     intersects(value: Rectangle): boolean;
     contains(value: Vector2): boolean;
     static fromMinMax(minX: number, minY: number, maxX: number, maxY: number): Rectangle;
@@ -566,7 +576,7 @@ declare class Rectangle {
 declare class Vector2 {
     x: number;
     y: number;
-    constructor(x: number, y: number);
+    constructor(x: number, y?: number);
     static add(value1: Vector2, value2: Vector2): Vector2;
     static divide(value1: Vector2, value2: Vector2): Vector2;
     static multiply(value1: Vector2, value2: Vector2): Vector2;
@@ -576,6 +586,7 @@ declare class Vector2 {
     static normalize(value: Vector2): Vector2;
     static dot(value1: Vector2, value2: Vector2): number;
     static distanceSquared(value1: Vector2, value2: Vector2): number;
+    static lerp(value1: Vector2, value2: Vector2, amount: number): Vector2;
     static transform(position: Vector2, matrix: Matrix2D): Vector2;
     static distance(value1: Vector2, value2: Vector2): number;
 }
@@ -606,12 +617,44 @@ declare class Physics {
     private static _spatialHash;
     static readonly allLayers: number;
     static overlapCircleAll(center: Vector2, randius: number, results: any[], layerMask?: number): number;
+    static boxcastBroadphase(rect: Rectangle, layerMask?: number): Collider[];
+    static updateCollider(collider: Collider): void;
 }
 declare abstract class Shape {
     bounds: Rectangle;
     position: Vector2;
     abstract pointCollidesWithShape(point: Vector2): CollisionResult;
 }
+declare class Polygon extends Shape {
+    points: Vector2[];
+    isUnrotated: boolean;
+    private _polygonCenter;
+    private _areEdgeNormalsDirty;
+    protected _originalPoints: Vector2[];
+    _edgeNormals: Vector2[];
+    readonly edgeNormals: Vector2[];
+    isBox: boolean;
+    constructor(vertCount: number, radius: number);
+    private buildEdgeNormals;
+    setPoints(points: Vector2[]): void;
+    collidesWithShape(other: Shape): void;
+    recalculateCenterAndEdgeNormals(): void;
+    static findPolygonCenter(points: Vector2[]): Vector2;
+    static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2): {
+        closestPoint: any;
+        distanceSquared: any;
+        edgeNormal: any;
+    };
+    pointCollidesWithShape(point: Vector2): CollisionResult;
+    containsPoint(point: Vector2): boolean;
+    static buildSymmertricalPolygon(vertCount: number, radius: number): any;
+}
+declare class Box extends Polygon {
+    width: number;
+    height: number;
+    updateBox(width: number, height: number): void;
+    containsPoint(point: Vector2): boolean;
+}
 declare class Circle extends Shape {
     radius: number;
     private _originalRadius;
@@ -624,30 +667,10 @@ declare class CollisionResult {
     normal: Vector2;
     point: Vector2;
 }
-declare class Polygon extends Shape {
-    points: Vector2[];
-    isUnrotated: boolean;
-    private _polygonCenter;
-    private _areEdgeNormalsDirty;
-    private _originalPoint;
-    constructor(vertCount: number, radius: number);
-    setPoints(points: Vector2[]): void;
-    recalculateCenterAndEdgeNormals(): void;
-    static findPolygonCenter(points: Vector2[]): Vector2;
-    static getClosestPointOnPolygonToPoint(points: Vector2[], point: Vector2): {
-        closestPoint: any;
-        distanceSquared: any;
-        edgeNormal: any;
-    };
-    pointCollidesWithShape(point: Vector2): CollisionResult;
-    containsPoint(point: Vector2): boolean;
-    static buildSymmertricalPolygon(vertCount: number, radius: number): any;
-}
-declare class Rect extends Polygon {
-    containsPoint(point: Vector2): boolean;
-}
 declare class ShapeCollisions {
-    static circleToRect(circle: Circle, box: Rect): CollisionResult;
+    static polygonToPolygon(first: Polygon, second: Polygon): void;
+    static circleToPolygon(circle: Circle, polygon: Polygon): CollisionResult;
+    static circleToRect(circle: Circle, box: Box): CollisionResult;
     static pointToCicle(point: Vector2, circle: Circle): CollisionResult;
     static closestPointOnLine(lineA: Vector2, lineB: Vector2, closestTo: Vector2): Vector2;
     static pointToPoly(point: Vector2, poly: Polygon): CollisionResult;
@@ -665,6 +688,7 @@ declare class Particle {
     applyForce(force: Vector2): void;
 }
 declare class SpatialHash {
+    gridBounds: Rectangle;
     private _raycastParser;
     private _cellSize;
     private _inverseCellSize;
@@ -672,6 +696,8 @@ declare class SpatialHash {
     private _tempHashSet;
     private _cellDict;
     constructor(cellSize?: number);
+    remove(collider: Collider): void;
+    register(collider: Collider): void;
     overlapCircle(circleCenter: Vector2, radius: number, results: Collider[], layerMask: any): number;
     aabbBroadphase(bounds: Rectangle, excludeCollider: Collider, layerMask: number): Collider[];
     private cellAtPosition;
@@ -688,64 +714,6 @@ declare class NumberDictionary {
     getAllObjects(): Collider[];
     clear(): void;
 }
-declare class VerletWorld {
-    gravity: Vector2;
-    maximumStepIterations: number;
-    constraintIterations: number;
-    simulationBounds: Rectangle;
-    private _leftOverTime;
-    private _iterationSteps;
-    private _fixedDeltaTime;
-    private _composites;
-    private _fixedDeltaTimeSq;
-    private static _colliders;
-    private _tempCircle;
-    constructor(simulationBounds?: Rectangle);
-    update(): void;
-    private handleCollisions;
-    private constrainParticleToBounds;
-    debugRender(displayObject: egret.DisplayObject): void;
-    addComposite<T extends Composite>(composite: T): T;
-    private updateTiming;
-}
-declare class Composite {
-    private _constraints;
-    friction: Vector2;
-    drawParticles: boolean;
-    drawConstraints: boolean;
-    particles: Particle[];
-    collidesWithLayers: number;
-    solveConstraints(): void;
-    addParticle(particle: Particle): Particle;
-    addConstraint<T extends Constraint>(constraint: T): T;
-    removeConstraint(constraint: Constraint): void;
-    updateParticles(deltaTimeSquared: number, gravity: Vector2): void;
-    handleConstraintCollisions(): void;
-    debugRender(graphics: egret.Graphics): void;
-}
-declare class Box extends Composite {
-    constructor(center: Vector2, width: number, height: number, borderStiffness?: number, diagonalStiffness?: number);
-}
-declare abstract class Constraint {
-    composite: Composite;
-    collidesWithColliders: boolean;
-    abstract solve(): any;
-    handleCollisions(collidesWithLayers: number): void;
-    debugRender(graphics: egret.Graphics): void;
-}
-declare class DistanceConstraint extends Constraint {
-    stiffness: number;
-    restingDistance: number;
-    tearSensitivity: number;
-    private _particleOne;
-    private _particleTwo;
-    private static _polygon;
-    constructor(first: Particle, second: Particle, stiffness: number, distance?: number);
-    setCollidesWithColliders(collidesWithColliders: boolean): this;
-    handleCollisions(collidersWithLayers: any): void;
-    solve(): void;
-    debugRender(graphics: egret.Graphics): void;
-}
 declare class Triangulator {
     triangleIndices: number[];
     private _triPrev;
@@ -757,6 +725,7 @@ declare class Triangulator {
 declare class Vector2Ext {
     static isTriangleCCW(a: Vector2, center: Vector2, c: Vector2): boolean;
     static cross(u: Vector2, v: Vector2): number;
+    static perpendicular(first: Vector2, second: Vector2): Vector2;
 }
 declare class WebGLUtils {
     static getWebGL(): WebGLRenderingContext;
diff --git a/source/bin/framework.js b/source/bin/framework.js
index 7e9e9b53..3f081713 100644
--- a/source/bin/framework.js
+++ b/source/bin/framework.js
@@ -1786,6 +1786,7 @@ var Collider = (function (_super) {
     function Collider() {
         var _this = _super !== null && _super.apply(this, arguments) || this;
         _this.physicsLayer = 1 << 0;
+        _this._isPositionDirty = true;
         return _this;
     }
     Object.defineProperty(Collider.prototype, "bounds", {
@@ -1795,8 +1796,38 @@ var Collider = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Collider.prototype.initialize = function () {
+    };
     return Collider;
 }(Component));
+var BoxCollider = (function (_super) {
+    __extends(BoxCollider, _super);
+    function BoxCollider() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    Object.defineProperty(BoxCollider.prototype, "width", {
+        get: function () {
+            return this.shape.width;
+        },
+        set: function (value) {
+            this.setWidth(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    BoxCollider.prototype.setWidth = function (width) {
+        this._colliderRequiresAutoSizing = false;
+        var box = this.shape;
+        if (width != box.width) {
+            box.updateBox(width, box.height);
+            this._isPositionDirty = true;
+            if (this.entity && this._isParentEntityAddedToScene)
+                Physics.updateCollider(this);
+        }
+        return this;
+    };
+    return BoxCollider;
+}(Collider));
 var EntitySystem = (function () {
     function EntitySystem(matcher) {
         this._entities = [];
@@ -2373,6 +2404,9 @@ var MathHelper = (function () {
     MathHelper.map = function (value, leftMin, leftMax, rightMin, rightMax) {
         return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
     };
+    MathHelper.lerp = function (value1, value2, amount) {
+        return value1 + (value2 - value1) * amount;
+    };
     MathHelper.clamp = function (value, min, max) {
         if (value < min)
             return min;
@@ -2543,10 +2577,10 @@ var Matrix2D = (function () {
 }());
 var Rectangle = (function () {
     function Rectangle(x, y, width, height) {
-        this.x = x;
-        this.y = y;
-        this.width = width;
-        this.height = height;
+        this.x = x ? x : 0;
+        this.y = y ? y : 0;
+        this.width = width ? width : 0;
+        this.height = height ? height : 0;
     }
     Object.defineProperty(Rectangle.prototype, "left", {
         get: function () {
@@ -2686,7 +2720,7 @@ var Vector2 = (function () {
         this.x = 0;
         this.y = 0;
         this.x = x;
-        this.y = y;
+        this.y = y ? y : x;
     }
     Vector2.add = function (value1, value2) {
         var result = new Vector2(0, 0);
@@ -2733,6 +2767,9 @@ var Vector2 = (function () {
         var v1 = value1.x - value2.x, v2 = value1.y - value2.y;
         return (v1 * v1) + (v2 * v2);
     };
+    Vector2.lerp = function (value1, value2, amount) {
+        return new Vector2(MathHelper.lerp(value1.x, value2.x, amount), MathHelper.lerp(value1.y, value2.y, amount));
+    };
     Vector2.transform = function (position, matrix) {
         return new Vector2((position.x * matrix.m11) + (position.y * matrix.m21), (position.x * matrix.m12) + (position.y * matrix.m22));
     };
@@ -2876,6 +2913,14 @@ var Physics = (function () {
         if (layerMask === void 0) { layerMask = -1; }
         return this._spatialHash.overlapCircle(center, randius, results, layerMask);
     };
+    Physics.boxcastBroadphase = function (rect, layerMask) {
+        if (layerMask === void 0) { layerMask = this.allLayers; }
+        return this._spatialHash.aabbBroadphase(rect, null, layerMask);
+    };
+    Physics.updateCollider = function (collider) {
+        this._spatialHash.remove(collider);
+        this._spatialHash.register(collider);
+    };
     Physics.allLayers = -1;
     return Physics;
 }());
@@ -2884,30 +2929,6 @@ var Shape = (function () {
     }
     return Shape;
 }());
-var Circle = (function (_super) {
-    __extends(Circle, _super);
-    function Circle(radius) {
-        var _this = _super.call(this) || this;
-        _this.radius = radius;
-        _this._originalRadius = radius;
-        return _this;
-    }
-    Circle.prototype.pointCollidesWithShape = function (point) {
-        return ShapeCollisions.pointToCicle(point, this);
-    };
-    Circle.prototype.collidesWithShape = function (other) {
-        if (other instanceof Rect && other.isUnrotated) {
-            return ShapeCollisions.circleToRect(this, other);
-        }
-        throw new Error("Collisions of Circle to " + other + " are not supported");
-    };
-    return Circle;
-}(Shape));
-var CollisionResult = (function () {
-    function CollisionResult() {
-    }
-    return CollisionResult;
-}());
 var Polygon = (function (_super) {
     __extends(Polygon, _super);
     function Polygon(vertCount, radius) {
@@ -2917,11 +2938,40 @@ var Polygon = (function (_super) {
         _this.setPoints(Polygon.buildSymmertricalPolygon(vertCount, radius));
         return _this;
     }
+    Object.defineProperty(Polygon.prototype, "edgeNormals", {
+        get: function () {
+            if (this._areEdgeNormalsDirty)
+                this.buildEdgeNormals();
+            return this._edgeNormals;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Polygon.prototype.buildEdgeNormals = function () {
+        var totalEdges = this.isBox ? 2 : this.points.length;
+        if (this._edgeNormals == null || this._edgeNormals.length != totalEdges)
+            this._edgeNormals = new Vector2[totalEdges];
+        var p2;
+        for (var i = 0; i < totalEdges; i++) {
+            var p1 = this.points[i];
+            if (i + 1 >= this.points.length)
+                p2 = this.points[0];
+            else
+                p2 = this.points[i + 1];
+            var perp = Vector2Ext.perpendicular(p1, p2);
+            perp = Vector2.normalize(perp);
+            this._edgeNormals[i] = perp;
+        }
+    };
     Polygon.prototype.setPoints = function (points) {
         this.points = points;
         this.recalculateCenterAndEdgeNormals();
-        this._originalPoint = new Vector2[points.length];
-        this._originalPoint = points;
+        this._originalPoints = new Vector2[points.length];
+        this._originalPoints = points;
+    };
+    Polygon.prototype.collidesWithShape = function (other) {
+        if (other instanceof Polygon)
+            return ShapeCollisions.polygonToPolygon(this, other);
     };
     Polygon.prototype.recalculateCenterAndEdgeNormals = function () {
         this._polygonCenter = Polygon.findPolygonCenter(this.points);
@@ -2982,21 +3032,84 @@ var Polygon = (function (_super) {
     };
     return Polygon;
 }(Shape));
-var Rect = (function (_super) {
-    __extends(Rect, _super);
-    function Rect() {
+var Box = (function (_super) {
+    __extends(Box, _super);
+    function Box() {
         return _super !== null && _super.apply(this, arguments) || this;
     }
-    Rect.prototype.containsPoint = function (point) {
+    Box.prototype.updateBox = function (width, height) {
+        this.width = width;
+        this.height = height;
+        var halfWidth = width / 2;
+        var halfHeight = height / 2;
+        this.points[0] = new Vector2(-halfWidth, -halfHeight);
+        this.points[1] = new Vector2(halfWidth, -halfHeight);
+        this.points[2] = new Vector2(halfWidth, halfHeight);
+        this.points[3] = new Vector2(-halfWidth, halfHeight);
+        for (var i = 0; i < this.points.length; i++)
+            this._originalPoints[i] = this.points[i];
+    };
+    Box.prototype.containsPoint = function (point) {
         if (this.isUnrotated)
             return this.bounds.contains(point);
         return _super.prototype.containsPoint.call(this, point);
     };
-    return Rect;
+    return Box;
 }(Polygon));
+var Circle = (function (_super) {
+    __extends(Circle, _super);
+    function Circle(radius) {
+        var _this = _super.call(this) || this;
+        _this.radius = radius;
+        _this._originalRadius = radius;
+        return _this;
+    }
+    Circle.prototype.pointCollidesWithShape = function (point) {
+        return ShapeCollisions.pointToCicle(point, this);
+    };
+    Circle.prototype.collidesWithShape = function (other) {
+        if (other instanceof Box && other.isUnrotated) {
+            return ShapeCollisions.circleToRect(this, other);
+        }
+        throw new Error("Collisions of Circle to " + other + " are not supported");
+    };
+    return Circle;
+}(Shape));
+var CollisionResult = (function () {
+    function CollisionResult() {
+    }
+    return CollisionResult;
+}());
 var ShapeCollisions = (function () {
     function ShapeCollisions() {
     }
+    ShapeCollisions.polygonToPolygon = function (first, second) {
+        var result = new CollisionResult();
+        var isIntersecting = true;
+    };
+    ShapeCollisions.circleToPolygon = function (circle, polygon) {
+        var result = new CollisionResult();
+        var poly2Circle = Vector2.subtract(circle.position, polygon.position);
+        var gpp = Polygon.getClosestPointOnPolygonToPoint(polygon.points, poly2Circle);
+        var closestPoint = gpp.closestPoint;
+        var distanceSquared = gpp.distanceSquared;
+        result.normal = gpp.edgeNormal;
+        var circleCenterInsidePoly = polygon.containsPoint(circle.position);
+        if (distanceSquared > circle.radius * circle.radius && !circleCenterInsidePoly)
+            return result;
+        var mtv;
+        if (circleCenterInsidePoly) {
+            mtv = Vector2.multiply(result.normal, new Vector2(Math.sqrt(distanceSquared) - circle.radius, Math.sqrt(distanceSquared) - circle.radius));
+        }
+        else {
+            if (distanceSquared == 0) {
+                mtv = Vector2.multiply(result.normal, new Vector2(circle.radius, circle.radius));
+            }
+            else {
+                var distance = Math.sqrt(distanceSquared);
+            }
+        }
+    };
     ShapeCollisions.circleToRect = function (circle, box) {
         var result = new CollisionResult();
         var closestPointOnBounds = box.bounds.getClosestPointOnRectangleBorderToPoint(circle.position).res;
@@ -3062,12 +3175,33 @@ var Particle = (function () {
 var SpatialHash = (function () {
     function SpatialHash(cellSize) {
         if (cellSize === void 0) { cellSize = 100; }
+        this.gridBounds = new Rectangle();
         this._tempHashSet = [];
         this._cellDict = new NumberDictionary();
         this._cellSize = cellSize;
         this._inverseCellSize = 1 / this._cellSize;
         this._raycastParser = new RaycastResultParser();
     }
+    SpatialHash.prototype.remove = function (collider) {
+        var bounds = collider.registeredPhysicsBounds;
+        var p1 = this.cellCoords(bounds.x, bounds.y);
+        var p2 = this.cellCoords(bounds.right, bounds.bottom);
+        for (var x = p1.x; x <= p2.x; x++) {
+            for (var y = p1.y; y <= p2.y; y++) {
+                var cell = this.cellAtPosition(x, y);
+                if (!cell)
+                    console.error("removing Collider [" + collider + "] from a cell that it is not present in");
+                else
+                    cell.remove(collider);
+            }
+        }
+    };
+    SpatialHash.prototype.register = function (collider) {
+        var bounds = collider.bounds;
+        collider.registeredPhysicsBounds = bounds;
+        var p1 = this.cellCoords(bounds.x, bounds.y);
+        var p2 = this.cellCoords(bounds.right, bounds.bottom);
+    };
     SpatialHash.prototype.overlapCircle = function (circleCenter, radius, results, layerMask) {
         var bounds = new Rectangle(circleCenter.x - radius, circleCenter.y - radius, radius * 2, radius * 2);
         this._overlapTestCircle.radius = radius;
@@ -3150,263 +3284,6 @@ var NumberDictionary = (function () {
     };
     return NumberDictionary;
 }());
-var VerletWorld = (function () {
-    function VerletWorld(simulationBounds) {
-        this.gravity = new Vector2(0, 980);
-        this.maximumStepIterations = 5;
-        this.constraintIterations = 3;
-        this._leftOverTime = 0;
-        this._iterationSteps = 0;
-        this._fixedDeltaTime = 1 / 60;
-        this._composites = [];
-        this._tempCircle = new Circle(1);
-        this.simulationBounds = simulationBounds;
-        this._fixedDeltaTimeSq = Math.pow(this._fixedDeltaTime, 2);
-    }
-    VerletWorld.prototype.update = function () {
-        this.updateTiming();
-        for (var iteration = 1; iteration <= this._iterationSteps; iteration++) {
-            for (var i = this._composites.length - 1; i >= 0; i--) {
-                var composite = this._composites[i];
-                for (var s = 0; s < this.constraintIterations; s++) {
-                    composite.solveConstraints();
-                }
-                composite.updateParticles(this._fixedDeltaTimeSq, this.gravity);
-                composite.handleConstraintCollisions();
-                for (var j = 0; j < composite.particles.length; j++) {
-                    var p = composite.particles[j];
-                    if (this.simulationBounds) {
-                        this.constrainParticleToBounds(p);
-                    }
-                    if (p.collidesWithColliders)
-                        this.handleCollisions(p, composite.collidesWithLayers);
-                }
-            }
-        }
-    };
-    VerletWorld.prototype.handleCollisions = function (p, collidesWithLayers) {
-        var collidedCount = Physics.overlapCircleAll(p.position, p.radius, VerletWorld._colliders, collidesWithLayers);
-        for (var i = 0; i < collidedCount; i++) {
-            var collider = VerletWorld._colliders[i];
-            if (collider.isTrigger)
-                continue;
-            if (p.radius < 2) {
-                var collisionResult = collider.shape.pointCollidesWithShape(p.position);
-                if (collisionResult) {
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }
-            else {
-                this._tempCircle.radius = p.radius;
-                this._tempCircle.position = p.position;
-                var collisionResult = this._tempCircle.collidesWithShape(collider.shape);
-                if (collisionResult) {
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }
-        }
-    };
-    VerletWorld.prototype.constrainParticleToBounds = function (p) {
-        var tempPos = p.position;
-        var bounds = this.simulationBounds;
-        if (p.radius == 0) {
-            if (tempPos.y > bounds.height) {
-                tempPos.y = bounds.height;
-            }
-            else if (tempPos.y < bounds.y) {
-                tempPos.y = bounds.y;
-            }
-            if (tempPos.x < bounds.x) {
-                tempPos.x = bounds.x;
-            }
-            else if (tempPos.x > bounds.width) {
-                tempPos.x = bounds.width;
-            }
-        }
-        else {
-            if (tempPos.y < bounds.y + p.radius) {
-                tempPos.y = 2 * (bounds.y + p.radius) - tempPos.y;
-            }
-            if (tempPos.y > bounds.height - p.radius) {
-                tempPos.y = 2 * (bounds.height - p.radius) - tempPos.y;
-            }
-            if (tempPos.x > bounds.width - p.radius) {
-                tempPos.x = 2 * (bounds.width - p.radius) - tempPos.x;
-            }
-            if (tempPos.x < bounds.x + p.radius)
-                tempPos.x = 2 * (bounds.x + p.radius) - tempPos.x;
-        }
-        p.position = tempPos;
-    };
-    VerletWorld.prototype.debugRender = function (displayObject) {
-        if (!displayObject)
-            return;
-        displayObject.stage.removeChildren();
-        for (var i = 0; i < this._composites.length; i++) {
-            var shape = new egret.Shape();
-            this._composites[i].debugRender(shape.graphics);
-            displayObject.stage.addChild(shape);
-        }
-    };
-    VerletWorld.prototype.addComposite = function (composite) {
-        this._composites.push(composite);
-        return composite;
-    };
-    VerletWorld.prototype.updateTiming = function () {
-        this._leftOverTime += Time.deltaTime;
-        this._iterationSteps = Math.trunc(this._leftOverTime / this._fixedDeltaTime);
-        this._leftOverTime -= this._iterationSteps * this._fixedDeltaTime;
-        this._iterationSteps = Math.min(this._iterationSteps, this.maximumStepIterations);
-    };
-    VerletWorld._colliders = new Array(4);
-    return VerletWorld;
-}());
-var Composite = (function () {
-    function Composite() {
-        this._constraints = [];
-        this.friction = new Vector2(0.98, 1);
-        this.drawParticles = true;
-        this.drawConstraints = true;
-        this.particles = [];
-        this.collidesWithLayers = Physics.allLayers;
-    }
-    Composite.prototype.solveConstraints = function () {
-        for (var i = this._constraints.length - 1; i >= 0; i--) {
-            this._constraints[i].solve();
-        }
-    };
-    Composite.prototype.addParticle = function (particle) {
-        this.particles.push(particle);
-        return particle;
-    };
-    Composite.prototype.addConstraint = function (constraint) {
-        this._constraints.push(constraint);
-        constraint.composite = this;
-        return constraint;
-    };
-    Composite.prototype.removeConstraint = function (constraint) {
-        this._constraints.remove(constraint);
-    };
-    Composite.prototype.updateParticles = function (deltaTimeSquared, gravity) {
-        for (var j = 0; j < this.particles.length; j++) {
-            var p = this.particles[j];
-            if (p.isPinned) {
-                p.position = p.pinnedPosition;
-                continue;
-            }
-            p.applyForce(Vector2.multiply(new Vector2(p.mass, p.mass), gravity));
-            var vel = Vector2.multiply(Vector2.subtract(p.position, p.lastPosition), this.friction);
-            var nextPos = Vector2.add(Vector2.add(p.position, vel), Vector2.multiply(p.acceleration, new Vector2(0.5 * deltaTimeSquared, 0.5 * deltaTimeSquared)));
-            p.lastPosition = p.position;
-            p.position = nextPos;
-            p.acceleration.x = p.acceleration.y = 0;
-        }
-    };
-    Composite.prototype.handleConstraintCollisions = function () {
-        for (var i = this._constraints.length - 1; i >= 0; i--) {
-            if (this._constraints[i].collidesWithColliders)
-                this._constraints[i].handleCollisions(this.collidesWithLayers);
-        }
-    };
-    Composite.prototype.debugRender = function (graphics) {
-        if (this.drawConstraints) {
-            for (var i = 0; i < this._constraints.length; i++) {
-                this._constraints[i].debugRender(graphics);
-            }
-        }
-        if (this.drawParticles) {
-            for (var i = 0; i < this.particles.length; i++) {
-                var size = this.particles[i].radius ? this.particles[i].radius : 4;
-                graphics.lineStyle(4, DebugDefaults.verletParticle);
-                graphics.drawRect(this.particles[i].position.x, this.particles[i].position.y, size, size);
-                graphics.endFill();
-            }
-        }
-    };
-    return Composite;
-}());
-var Box = (function (_super) {
-    __extends(Box, _super);
-    function Box(center, width, height, borderStiffness, diagonalStiffness) {
-        if (borderStiffness === void 0) { borderStiffness = 0.2; }
-        if (diagonalStiffness === void 0) { diagonalStiffness = 0.5; }
-        var _this = _super.call(this) || this;
-        var tl = _this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, -height / 2))));
-        var tr = _this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, -height / 2))));
-        var br = _this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, height / 2))));
-        var bl = _this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, height / 2))));
-        _this.addConstraint(new DistanceConstraint(tl, tr, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(tr, br, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(br, bl, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(bl, tl, borderStiffness));
-        _this.addConstraint(new DistanceConstraint(tl, br, diagonalStiffness)).setCollidesWithColliders(false);
-        _this.addConstraint(new DistanceConstraint(bl, tr, diagonalStiffness)).setCollidesWithColliders(false);
-        return _this;
-    }
-    return Box;
-}(Composite));
-var Constraint = (function () {
-    function Constraint() {
-        this.collidesWithColliders = true;
-    }
-    Constraint.prototype.handleCollisions = function (collidesWithLayers) {
-    };
-    Constraint.prototype.debugRender = function (graphics) { };
-    return Constraint;
-}());
-var DistanceConstraint = (function (_super) {
-    __extends(DistanceConstraint, _super);
-    function DistanceConstraint(first, second, stiffness, distance) {
-        if (distance === void 0) { distance = -1; }
-        var _this = _super.call(this) || this;
-        _this.stiffness = 0;
-        _this.restingDistance = 0;
-        _this.tearSensitivity = Number.POSITIVE_INFINITY;
-        _this._particleOne = first;
-        _this._particleTwo = second;
-        _this.stiffness = stiffness;
-        if (distance > -1) {
-            _this.restingDistance = distance;
-        }
-        else {
-            _this.restingDistance = Vector2.distance(first.position, second.position);
-        }
-        return _this;
-    }
-    DistanceConstraint.prototype.setCollidesWithColliders = function (collidesWithColliders) {
-        this.collidesWithColliders = collidesWithColliders;
-        return this;
-    };
-    DistanceConstraint.prototype.handleCollisions = function (collidersWithLayers) {
-        var minX = Math.min(this._particleOne.position.x, this._particleTwo.position.x);
-        var maxX = Math.max(this._particleOne.position.x, this._particleTwo.position.x);
-        var minY = Math.min(this._particleOne.position.y, this._particleTwo.position.y);
-        var maxY = Math.max(this._particleOne.position.y, this._particleTwo.position.y);
-    };
-    DistanceConstraint.prototype.solve = function () {
-        var diff = Vector2.subtract(this._particleOne.position, this._particleTwo.position);
-        var d = diff.length();
-        var difference = (this.restingDistance - d) / d;
-        if (d / this.restingDistance > this.tearSensitivity) {
-            this.composite.removeConstraint(this);
-            return;
-        }
-        var im1 = 1 / this._particleOne.mass;
-        var im2 = 1 / this._particleTwo.mass;
-        var scalarP1 = (im1 / (im1 + im2)) * this.stiffness;
-        var scalarP2 = this.stiffness - scalarP1;
-        this._particleOne.position = Vector2.add(this._particleOne.position, Vector2.multiply(diff, new Vector2(scalarP1 * difference, scalarP1 * difference)));
-        this._particleTwo.position = Vector2.subtract(this._particleTwo.position, Vector2.multiply(diff, new Vector2(scalarP2 * difference, scalarP2 * difference)));
-    };
-    DistanceConstraint.prototype.debugRender = function (graphics) {
-        graphics.lineStyle(1, DebugDefaults.verletConstraintEdge);
-        graphics.lineTo(this._particleOne.position.x, this._particleOne.position.y);
-        graphics.lineTo(this._particleTwo.position.x, this._particleTwo.position.y);
-        graphics.endFill();
-    };
-    DistanceConstraint._polygon = new Polygon(2, 1);
-    return DistanceConstraint;
-}(Constraint));
 var Triangulator = (function () {
     function Triangulator() {
         this.triangleIndices = [];
@@ -3494,6 +3371,9 @@ var Vector2Ext = (function () {
     Vector2Ext.cross = function (u, v) {
         return u.y * v.x - u.x * v.y;
     };
+    Vector2Ext.perpendicular = function (first, second) {
+        return new Vector2(-1 * (second.y - first.y), second.x - first.x);
+    };
     return Vector2Ext;
 }());
 var WebGLUtils = (function () {
diff --git a/source/bin/framework.min.js b/source/bin/framework.min.js
index 2c37d571..61ac1686 100644
--- a/source/bin/framework.min.js
+++ b/source/bin/framework.min.js
@@ -1 +1 @@
-window.framework={},window.__extends=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i])};return function(e,i){function n(){this.constructor=e}t(e,i),e.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),Array.prototype.findIndex=function(t){return function(t,e){for(var i=0,n=t.length;i<n;i++)if(e.call(arguments[2],t[i],i,t))return i;return-1}(this,t)},Array.prototype.any=function(t){return function(t,e){return t.findIndex(e)>-1}(this,t)},Array.prototype.firstOrDefault=function(t){return function(t,e){var i=t.findIndex(e);return-1==i?null:t[i]}(this,t)},Array.prototype.find=function(t){return function(t,e){return t.firstOrDefault(e)}(this,t)},Array.prototype.where=function(t){return function(t,e){if("function"==typeof t.reduce)return t.reduce(function(i,n,o){return e.call(arguments[2],n,o,t)&&i.push(n),i},[]);for(var i=[],n=0,o=t.length;n<o;n++){var r=t[n];e.call(arguments[2],r,n,t)&&i.push(r)}return i}(this,t)},Array.prototype.count=function(t){return function(t,e){return t.where(e).length}(this,t)},Array.prototype.findAll=function(t){return function(t,e){return t.where(e)}(this,t)},Array.prototype.contains=function(t){return function(t,e){for(var i=0,n=t.length;i<n;i++)if(t[i]==e)return!0;return!1}(this,t)},Array.prototype.removeAll=function(t){!function(t,e){var i;do{(i=t.findIndex(e))>=0&&t.splice(i,1)}while(i>=0)}(this,t)},Array.prototype.remove=function(t){return function(t,e){var i=t.findIndex(function(t){return t===e});return i>=0&&(t.splice(i,1),!0)}(this,t)},Array.prototype.removeAt=function(t){return function(t,e){t.splice(e,1)}(this,t)},Array.prototype.removeRange=function(t,e){return function(t,e,i){t.splice(e,i)}(this,t,e)},Array.prototype.select=function(t){return function(t,e){if("function"==typeof t.reduce)return t.reduce(function(i,n,o){return i.push(e.call(arguments[2],n,o,t)),i},[]);for(var i=[],n=0,o=t.length;n<o;n++)i.push(e.call(arguments[2],t[n],n,t));return i}(this,t)},Array.prototype.orderBy=function(t,e){return function(t,e,i){return t.sort(function(t,n){var o=e(t),r=e(n);return i?i(o,r):o>r?1:-1}),t}(this,t,e)},Array.prototype.orderByDescending=function(t,e){return function(t,e,i){return t.sort(function(t,n){var o=e(t),r=e(n);return i?-i(o,r):o<r?1:-1}),t}(this,t,e)},Array.prototype.groupBy=function(t){return function(t,e){if("function"==typeof t.reduce){var i=[];return t.reduce(function(n,o,r){var s=JSON.stringify(e.call(arguments[1],o,r,t)),a=i.findIndex(function(t){return t===s});return a<0&&(a=i.push(s)-1),n[a]||(n[a]=[]),n[a].push(o),n},[])}for(var n=[],o=[],r=function(i,r){var a=JSON.stringify(e.call(s[1],t[i],i,t)),h=o.findIndex(function(t){return t===a});h<0&&(h=o.push(a)-1),n[h]||(n[h]=[]),n[h].push(t[i])},s=arguments,a=0,h=t.length;a<h;a++)r(a);return n}(this,t)},Array.prototype.sum=function(t){return function(t,e){for(var i,n=0,o=t.length;n<o;n++)0==n?i=e?e.call(arguments[2],t[n],n,t):t[n]:i+=e?e.call(arguments[2],t[n],n,t):t[n];return i}(this,t)};var DirtyType,ComponentTransform,PriorityQueueNode=function(){return function(){this.priority=0,this.insertionIndex=0,this.queueIndex=0}}(),AStarPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=new Map;r.set(e,e);var s=new Map,a=new PriorityQueue(1e3);a.enqueue(new AStarNode(e),0),s.set(e,0);for(var h=function(){var e=a.dequeue();if(JSON.stringify(e.data)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e.data).forEach(function(o){var h=s.get(e.data)+t.cost(e.data,o);if(!n.hasKey(s,o)||h<s.get(o)){s.set(o,h);var c=h+t.heuristic(o,i);a.enqueue(new AStarNode(o),c),r.set(o,e.data)}})};a.count>0;){if("break"===h())break}return o?this.recontructPath(r,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t.getKey=function(t,e){for(var i,n,o=t.keys(),r=t.values();i=o.next(),n=r.next(),!i.done;)if(JSON.stringify(i.value)==JSON.stringify(e))return n.value;return null},t.recontructPath=function(t,e,i){var n=[],o=i;for(n.push(i);o!=e;)o=this.getKey(t,o),n.push(o);return n.reverse(),n},t}(),AStarNode=function(t){function e(e){var i=t.call(this)||this;return i.data=e,i}return __extends(e,t),e}(PriorityQueueNode),AstarGridGraph=function(){function t(t,e){this.dirs=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,1)],this.walls=[],this.weightedNodes=[],this.defaultWeight=1,this.weightedNodeWeight=5,this._neighbors=new Array(4),this._width=t,this._height=e}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._height},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.search=function(t,e){return AStarPathfinder.search(this,t,e)},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this.dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.cost=function(t,e){return this.weightedNodes.find(function(t){return JSON.stringify(t)==JSON.stringify(e)})?this.weightedNodeWeight:this.defaultWeight},t.prototype.heuristic=function(t,e){return Math.abs(t.x-e.x)+Math.abs(t.y-e.y)},t}(),PriorityQueue=function(){function t(t){this._numNodes=0,this._nodes=new Array(t+1),this._numNodesEverEnqueued=0}return t.prototype.clear=function(){this._nodes.splice(1,this._numNodes),this._numNodes=0},Object.defineProperty(t.prototype,"count",{get:function(){return this._numNodes},enumerable:!0,configurable:!0}),t.prototype.contains=function(t){return this._nodes[t.queueIndex]==t},t.prototype.enqueue=function(t,e){t.priority=e,this._numNodes++,this._nodes[this._numNodes]=t,t.queueIndex=this._numNodes,t.insertionIndex=this._numNodesEverEnqueued++,this.cascadeUp(this._nodes[this._numNodes])},t.prototype.dequeue=function(){var t=this._nodes[1];return this.remove(t),t},t.prototype.remove=function(t){if(t.queueIndex==this._numNodes)return this._nodes[this._numNodes]=null,void this._numNodes--;var e=this._nodes[this._numNodes];this.swap(t,e),delete this._nodes[this._numNodes],this._numNodes--,this.onNodeUpdated(e)},t.prototype.isValidQueue=function(){for(var t=1;t<this._nodes.length;t++)if(this._nodes[t]){var e=2*t;if(e<this._nodes.length&&this._nodes[e]&&this.hasHigherPriority(this._nodes[e],this._nodes[t]))return!1;var i=e+1;if(i<this._nodes.length&&this._nodes[i]&&this.hasHigherPriority(this._nodes[i],this._nodes[t]))return!1}return!0},t.prototype.onNodeUpdated=function(t){var e=Math.floor(t.queueIndex/2),i=this._nodes[e];e>0&&this.hasHigherPriority(t,i)?this.cascadeUp(t):this.cascadeDown(t)},t.prototype.cascadeDown=function(t){for(var e,i=t.queueIndex;;){e=t;var n=2*i;if(n>this._numNodes){t.queueIndex=i,this._nodes[i]=t;break}var o=this._nodes[n];this.hasHigherPriority(o,e)&&(e=o);var r=n+1;if(r<=this._numNodes){var s=this._nodes[r];this.hasHigherPriority(s,e)&&(e=s)}if(e==t){t.queueIndex=i,this._nodes[i]=t;break}this._nodes[i]=e;var a=e.queueIndex;e.queueIndex=i,i=a}},t.prototype.cascadeUp=function(t){for(var e=Math.floor(t.queueIndex/2);e>=1;){var i=this._nodes[e];if(this.hasHigherPriority(i,t))break;this.swap(t,i),e=Math.floor(t.queueIndex/2)}},t.prototype.swap=function(t,e){this._nodes[t.queueIndex]=e,this._nodes[e.queueIndex]=t;var i=t.queueIndex;t.queueIndex=e.queueIndex,e.queueIndex=i},t.prototype.hasHigherPriority=function(t,e){return t.priority<e.priority||t.priority==e.priority&&t.insertionIndex<e.insertionIndex},t}(),BreadthFirstPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=[];r.unshift(e);var s=new Map;s.set(e,e);for(var a=function(){var e=r.shift();if(JSON.stringify(e)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e).forEach(function(t){n.hasKey(s,t)||(r.unshift(t),s.set(t,e))})};r.length>0;){if("break"===a())break}return o?AStarPathfinder.recontructPath(s,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t}(),UnweightedGraph=function(){function t(){this.edges=new Map}return t.prototype.addEdgesForNode=function(t,e){return this.edges.set(t,e),this},t.prototype.getNeighbors=function(t){return this.edges.get(t)},t}(),Point=function(){return function(t,e){this.x=t,this.y=e}}(),UnweightedGridGraph=function(){function t(e,i,n){void 0===n&&(n=!1),this.walls=[],this._neighbors=new Array(4),this._width=e,this._hegiht=i,this._dirs=n?t.COMPASS_DIRS:t.CARDINAL_DIRS}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._hegiht},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this._dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.search=function(t,e){return BreadthFirstPathfinder.search(this,t,e)},t.CARDINAL_DIRS=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,-1)],t.COMPASS_DIRS=[new Point(1,0),new Point(1,-1),new Point(0,-1),new Point(-1,-1),new Point(-1,0),new Point(-1,1),new Point(0,1),new Point(1,1)],t}(),WeightedGridGraph=function(){function t(e,i,n){void 0===n&&(n=!1),this.walls=[],this.weightedNodes=[],this.defaultWeight=1,this.weightedNodeWeight=5,this._neighbors=new Array(4),this._width=e,this._height=i,this._dirs=n?t.COMPASS_DIRS:t.CARDINAL_DIRS}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._height},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.search=function(t,e){return WeightedPathfinder.search(this,t,e)},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this._dirs.forEach(function(i){var n=new Point(t.x+i.x,t.y+i.y);e.isNodeInBounds(n)&&e.isNodePassable(n)&&e._neighbors.push(n)}),this._neighbors},t.prototype.cost=function(t,e){return this.weightedNodes.find(function(t){return JSON.stringify(t)==JSON.stringify(e)})?this.weightedNodeWeight:this.defaultWeight},t.CARDINAL_DIRS=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,1)],t.COMPASS_DIRS=[new Point(1,0),new Point(1,-1),new Point(0,-1),new Point(-1,-1),new Point(-1,0),new Point(-1,1),new Point(0,1),new Point(1,1)],t}(),WeightedNode=function(t){function e(e){var i=t.call(this)||this;return i.data=e,i}return __extends(e,t),e}(PriorityQueueNode),WeightedPathfinder=function(){function t(){}return t.search=function(t,e,i){var n=this,o=!1,r=new Map;r.set(e,e);var s=new Map,a=new PriorityQueue(1e3);a.enqueue(new WeightedNode(e),0),s.set(e,0);for(var h=function(){var e=a.dequeue();if(JSON.stringify(e.data)==JSON.stringify(i))return o=!0,"break";t.getNeighbors(e.data).forEach(function(i){var o=s.get(e.data)+t.cost(e.data,i);if(!n.hasKey(s,i)||o<s.get(i)){s.set(i,o);var h=o;a.enqueue(new WeightedNode(i),h),r.set(i,e.data)}})};a.count>0;){if("break"===h())break}return o?this.recontructPath(r,e,i):null},t.hasKey=function(t,e){for(var i,n=t.keys();!(i=n.next()).done;)if(JSON.stringify(i.value)==JSON.stringify(e))return!0;return!1},t.getKey=function(t,e){for(var i,n,o=t.keys(),r=t.values();i=o.next(),n=r.next(),!i.done;)if(JSON.stringify(i.value)==JSON.stringify(e))return n.value;return null},t.recontructPath=function(t,e,i){var n=[],o=i;for(n.push(i);o!=e;)o=this.getKey(t,o),n.push(o);return n.reverse(),n},t}(),DebugDefaults=function(){function t(){}return t.verletParticle=14431326,t.verletConstraintEdge=4406838,t}(),Component=function(){function t(){this._enabled=!0,this.updateInterval=1}return Object.defineProperty(t.prototype,"transform",{get:function(){return this.entity.transform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this.entity?this.entity.enabled&&this._enabled:this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t,this._enabled?this.onEnabled():this.onDisabled()),this},t.prototype.onAddedToEntity=function(){},t.prototype.onRemovedFromEntity=function(){},t.prototype.onEnabled=function(){},t.prototype.onDisabled=function(){},t.prototype.onEntityTransformChanged=function(t){},t.prototype.update=function(){},t.prototype.registerComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this),!1),this.entity.scene.entityProcessors.onComponentAdded(this.entity)},t.prototype.deregisterComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this)),this.entity.scene.entityProcessors.onComponentRemoved(this.entity)},t}(),Entity=function(){function t(e){this._updateOrder=0,this._enabled=!0,this._tag=0,this.name=e,this.transform=new Transform(this),this.components=new ComponentList(this),this.id=t._idGenerator++,this.componentBits=new BitSet}return Object.defineProperty(t.prototype,"parent",{get:function(){return this.transform.parent},set:function(t){this.transform.setParent(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.transform.position},set:function(t){this.transform.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.transform.localPosition},set:function(t){this.transform.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this.transform.rotation},set:function(t){this.transform.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return this.transform.rotationDegrees},set:function(t){this.transform.setRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.transform.localRotation},set:function(t){this.transform.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return this.transform.localRotationDegrees},set:function(t){this.transform.setLocalRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.transform.worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.transform.localToWorldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this.transform.worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isDestoryed",{get:function(){return this._isDestoryed},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t),this},Object.defineProperty(t.prototype,"tag",{get:function(){return this._tag},set:function(t){this.setTag(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateOrder",{get:function(){return this._updateOrder},set:function(t){this.setUpdateOrder(t)},enumerable:!0,configurable:!0}),t.prototype.setUpdateOrder=function(t){if(this._updateOrder!=t)return this._updateOrder=t,this.scene,this},t.prototype.setTag=function(t){return this._tag!=t&&(this.scene&&this.scene.entities.removeFromTagList(this),this._tag=t,this.scene&&this.scene.entities.addToTagList(this)),this},t.prototype.attachToScene=function(t){this.scene=t,t.entities.add(this),this.components.registerAllComponents();for(var e=0;e<this.transform.childCount;e++)this.transform.getChild(e).entity.attachToScene(t)},t.prototype.detachFromScene=function(){this.scene.entities.remove(this),this.components.deregisterAllComponents();for(var t=0;t<this.transform.childCount;t++)this.transform.getChild(t).entity.detachFromScene()},t.prototype.addComponent=function(t){return t.entity=this,this.components.add(t),t.initialize(),t},t.prototype.hasComponent=function(t){return null!=this.components.getComponent(t,!1)},t.prototype.getOrCreateComponent=function(t){var e=this.components.getComponent(t,!0);return e||(e=this.addComponent(t)),e},t.prototype.getComponent=function(t){return this.components.getComponent(t,!1)},t.prototype.removeComponentForType=function(t){var e=this.getComponent(t);return!!e&&(this.removeComponent(e),!0)},t.prototype.removeComponent=function(t){this.components.remove(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this.components.count;t++)this.removeComponent(this.components.buffer[t])},t.prototype.update=function(){this.components.update(),this.transform.updateTransform()},t.prototype.onAddedToScene=function(){},t.prototype.onRemovedFromScene=function(){this._isDestoryed&&this.components.remove},t.prototype.onTransformChanged=function(t){this.components.onEntityTransformChanged(t)},t.prototype.destory=function(){this._isDestoryed=!0,this.scene.entities.remove(this),this.transform.parent=null;for(var t=this.transform.childCount-1;t>=0;t--){this.transform.getChild(t).entity.destory()}},t}(),Scene=function(t){function e(e){var i=t.call(this)||this;return e.stage.addChild(i),i._projectionMatrix=new Matrix2D(0,0,0,0,0,0),i.entityProcessors=new EntityProcessorList,i.entities=new EntityList(i),i.addEventListener(egret.Event.ACTIVATE,i.onActive,i),i.addEventListener(egret.Event.DEACTIVATE,i.onDeactive,i),i.addEventListener(egret.Event.ENTER_FRAME,i.update,i),i}return __extends(e,t),e.prototype.createEntity=function(t){var e=new Entity(t);return e.transform.position=new Vector2(0,0),this.addEntity(e)},e.prototype.addEntity=function(t){this.entities.add(t),t.scene=this;for(var e=0;e<t.transform.childCount;e++)this.addEntity(t.transform.getChild(e).entity);return t},e.prototype.destroyAllEntities=function(){for(var t=0;t<this.entities.count;t++)this.entities.buffer[t].destory()},e.prototype.findEntity=function(t){return this.entities.findEntity(t)},e.prototype.addEntityProcessor=function(t){return t.scene=this,this.entityProcessors.add(t),t},e.prototype.removeEntityProcessor=function(t){this.entityProcessors.remove(t)},e.prototype.getEntityProcessor=function(){return this.entityProcessors.getProcessor()},e.prototype.setActive=function(){return SceneManager.setActiveScene(this),this},e.prototype.initialize=function(){this.camera=this.createEntity("camera").addComponent(new Camera),this.entityProcessors&&this.entityProcessors.begin()},e.prototype.onActive=function(){},e.prototype.onDeactive=function(){},e.prototype.update=function(){Time.update(egret.getTimer()),this.entities.updateLists(),this.entityProcessors&&this.entityProcessors.update(),this.entities.update(),this.entityProcessors&&this.entityProcessors.lateUpdate()},e.prototype.prepRenderState=function(){this._projectionMatrix.m11=2/this.stage.width,this._projectionMatrix.m22=-2/this.stage.height,this._transformMatrix=this.camera.transformMatrix,this._matrixTransformMatrix=Matrix2D.multiply(this._transformMatrix,this._projectionMatrix)},e.prototype.destory=function(){this.removeEventListener(egret.Event.DEACTIVATE,this.onDeactive,this),this.removeEventListener(egret.Event.ACTIVATE,this.onActive,this),this.camera.destory(),this.camera=null,this.entities.removeAllEntities()},e}(egret.DisplayObjectContainer),SceneManager=function(){function t(){}return t.createScene=function(t,e){return e.name=t,this._loadedScenes.set(t,e),e},t.setActiveScene=function(t){if(this._activeScene){if(this._activeScene==t)return;this._lastScene=this._activeScene,this._activeScene.destory()}return this._activeScene=t,this._activeScene.initialize(),t},t.getActiveScene=function(){return this._activeScene},t._loadedScenes=new Map,t}();!function(t){t[t.clean=0]="clean",t[t.positionDirty=1]="positionDirty",t[t.scaleDirty=2]="scaleDirty",t[t.rotationDirty=3]="rotationDirty"}(DirtyType||(DirtyType={})),function(t){t[t.position=0]="position",t[t.scale=1]="scale",t[t.rotation=2]="rotation"}(ComponentTransform||(ComponentTransform={}));var PointSectors,Transform=function(){function t(t){this._localRotation=0,this._worldTransform=Matrix2D.identity,this._worldToLocalTransform=Matrix2D.identity,this._worldInverseTransform=Matrix2D.identity,this._rotation=0,this.entity=t,this._scale=this._localScale=new Vector2(0,0),this._children=[]}return Object.defineProperty(t.prototype,"childCount",{get:function(){return this._children.length},enumerable:!0,configurable:!0}),t.prototype.getChild=function(t){return this._children[t]},Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.updateTransform(),this._worldInverseDirty&&(this._worldInverseTransform=Matrix2D.invert(this._worldTransform,this._worldInverseTransform),this._worldInverseDirty=!1),this._worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.updateTransform(),this._worldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this._worldToLocalDirty&&(this.parent?(this.parent.updateTransform(),this._worldToLocalTransform=Matrix2D.invert(this.parent._worldTransform,this._worldToLocalTransform)):this._worldInverseTransform=Matrix2D.identity,this._worldToLocalDirty=!1),this._worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return this._parent},set:function(t){this.setParent(t)},enumerable:!0,configurable:!0}),t.prototype.setParent=function(t){return this._parent==t?this:(this._parent&&this._parent._children.remove(this),t&&t._children.push(this),this._parent=t,this)},Object.defineProperty(t.prototype,"rotation",{get:function(){return this.updateTransform(),this._rotation},set:function(t){this.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.updateTransform(),this._localRotation},set:function(t){this.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.updateTransform(),this.parent?(this.parent.updateTransform(),this._position=Vector2.transform(this._localPosition,this.parent._worldTransform)):this._position=this._localPosition,this._position},set:function(t){this.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.updateTransform(),this._localPosition},set:function(t){this.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.updateTransform(),this._scale},set:function(t){this.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.updateTransform(),this._localScale},set:function(t){this.setLocalScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this._rotation)},set:function(t){this.setRotation(MathHelper.toRadians(t))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return MathHelper.toDegrees(this._localRotation)},set:function(t){this.localRotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),t.prototype.setLocalScale=function(t){return this._localScale=t,this._localDirty=this._positionDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.scaleDirty),this},t.prototype.setScale=function(t){return this._scale=t,this.parent?this.localScale=Vector2.divide(t,this.parent._scale):this.localScale=t,this},t.prototype.setLocalRotationDegrees=function(t){return this.setLocalRotation(MathHelper.toRadians(t))},t.prototype.setLocalRotation=function(t){return this._localRotation=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.rotationDirty),this},t.prototype.setRotation=function(t){return this._rotation=t,this.parent?this.localRotation=this.parent.rotation+t:this.localRotation=t,this},t.prototype.setRotationDegrees=function(t){return this.setRotation(MathHelper.toRadians(t))},t.prototype.setLocalPosition=function(t){return t==this._localPosition?this:(this._localPosition=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.positionDirty),this)},t.prototype.setPosition=function(t){return t==this._position?this:(this._position=t,this.parent?this.localPosition=Vector2.transform(this._position,this._worldToLocalTransform):this.localPosition=t,this)},t.prototype.setDirty=function(t){if(0==(this._hierachyDirty&t)){switch(this._hierachyDirty|=t,t){case DirtyType.positionDirty:this.entity.onTransformChanged(ComponentTransform.position);break;case DirtyType.rotationDirty:this.entity.onTransformChanged(ComponentTransform.rotation);break;case DirtyType.scaleDirty:this.entity.onTransformChanged(ComponentTransform.scale)}null==this._children&&(this._children=[]);for(var e=0;e<this._children.length;e++)this._children[e].setDirty(t)}},t.prototype.updateTransform=function(){this._hierachyDirty!=DirtyType.clean&&(this.parent&&this.parent.updateTransform(),this._localDirty&&(this._localPositionDirty&&(this._translationMatrix=Matrix2D.createTranslation(this._localPosition.x,this._localPosition.y),this._localPositionDirty=!1),this._localRotationDirty&&(this._rotationMatrix=Matrix2D.createRotation(this._localRotation),this._localRotationDirty=!1),this._localScaleDirty&&(this._scaleMatrix=Matrix2D.createScale(this._localScale.x,this._localScale.y),this._localScaleDirty=!1),this._localTransform=Matrix2D.multiply(this._scaleMatrix,this._rotationMatrix),this._localTransform=Matrix2D.multiply(this._localTransform,this._translationMatrix),this.parent||(this._worldTransform=this._localTransform,this._rotation=this._localRotation,this._scale=this._localScale,this._worldInverseDirty=!0),this._localDirty=!1),this.parent&&(this._worldTransform=Matrix2D.multiply(this._localTransform,this.parent._worldTransform),this._rotation=this._localRotation+this.parent._rotation,this._scale=Vector2.multiply(this.parent._scale,this._localScale),this._worldInverseDirty=!0),this._worldToLocalDirty=!0,this._positionDirty=!0,this._hierachyDirty=DirtyType.clean)},t}(),Camera=function(t){function e(){var e=t.call(this)||this;return e._transformMatrix=Matrix2D.identity,e._inverseTransformMatrix=Matrix2D.identity,e._minimumZoom=.3,e._maximumZoom=3,e._areMatrixesDirty=!0,e._areBoundsDirty=!0,e.setZoom(0),e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){if(this._areMatrixesDirty&&this.updateMatrixes(),this._areBoundsDirty){var t=this.entity.scene.stage,e=this.screenToWorldPoint(new Vector2(this._inset.left,this._inset.top)),i=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,t.stageHeight-this._inset.bottom));if(0!=this.entity.transform.rotation){var n=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,this._inset.top)),o=this.screenToWorldPoint(new Vector2(this._inset.left,t.stageHeight-this._inset.bottom)),r=MathHelper.minOf(e.x,i.x,n.x,o.x),s=MathHelper.maxOf(e.x,i.x,n.x,o.x),a=MathHelper.minOf(e.y,i.y,n.y,o.y),h=MathHelper.maxOf(e.y,i.y,n.y,o.y);this._bounds.location=new Vector2(r,a),this._bounds.width=s-r,this._bounds.height=h-a}else this._bounds.location=e,this._bounds.width=i.x-e.x,this._bounds.height=i.y-e.y;this._areBoundsDirty=!1}return this._bounds},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return 0==this._zoom?1:this._zoom<1?MathHelper.map(this._zoom,this._minimumZoom,1,-1,0):MathHelper.map(this._zoom,1,this._maximumZoom,0,1)},set:function(t){this.setZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minimumZoom",{get:function(){return this._minimumZoom},set:function(t){this.setMinimumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maximumZoom",{get:function(){return this._maximumZoom},set:function(t){this.setMaximumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"origin",{get:function(){return this._origin},set:function(t){this._origin!=t&&(this._origin=t,this._areMatrixesDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._transformMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inverseTransformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._inverseTransformMatrix},enumerable:!0,configurable:!0}),e.prototype.setMinimumZoom=function(t){return this._zoom<t&&(this._zoom=this.minimumZoom),this._minimumZoom=t,this},e.prototype.setMaximumZoom=function(t){return this._zoom>t&&(this._zoom=t),this._maximumZoom=t,this},e.prototype.setZoom=function(t){var e=MathHelper.clamp(t,-1,1);return this._zoom=0==e?1:e<0?MathHelper.map(e,-1,0,this._minimumZoom,1):MathHelper.map(e,0,1,1,this._maximumZoom),this._areMatrixesDirty=!0,this},e.prototype.initialize=function(){},e.prototype.update=function(){},e.prototype.setPosition=function(t){return this.entity.transform.setPosition(t),this},e.prototype.updateMatrixes=function(){var t;this._areMatrixesDirty&&(this._transformMatrix=Matrix2D.createTranslation(-this.entity.transform.position.x,-this.entity.transform.position.y),1!=this._zoom&&(t=Matrix2D.createScale(this._zoom,this._zoom),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t)),t=Matrix2D.createTranslation(this._origin.x,this._origin.y,t),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t),this._inverseTransformMatrix=Matrix2D.invert(this._transformMatrix),this._areBoundsDirty=!0,this._areMatrixesDirty=!1)},e.prototype.screenToWorldPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._inverseTransformMatrix)},e.prototype.worldToScreenPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._transformMatrix)},e.prototype.destory=function(){},e}(Component),CameraInset=function(){return function(){}}(),Mesh=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.initialize=function(){},e.prototype.setVertPosition=function(t){(!this._verts||this._verts.length!=t.length)&&(this._verts=new Array(t.length));for(var e=0;e<this._verts.length;e++)this._verts[e]=new VertexPosition(t[e]);return this},e.prototype.setTriangles=function(t){return this._primitiveCount=t.length/3,this._triangles=t,this},e.prototype.recalculateBounds=function(){this._topLeftVertPosition=new Vector2(Number.MAX_VALUE,Number.MAX_VALUE);for(var t=new Vector2(Number.MIN_VALUE,Number.MIN_VALUE),e=0;e<this._verts.length;e++)this._topLeftVertPosition.x=Math.min(this._topLeftVertPosition.x,this._verts[e].position.x),this._topLeftVertPosition.y=Math.min(this._topLeftVertPosition.y,this._verts[e].position.y),t.x=Math.max(t.x,this._verts[e].position.x),t.y=Math.max(t.y,this._verts[e].position.y);return this._width=t.x-this._topLeftVertPosition.x,this._height=t.y-this._topLeftVertPosition.y,this},e.prototype.render=function(){},e}(Component),VertexPosition=function(){return function(t){this.position=t}}(),PolygonMesh=function(t){function e(e,i){void 0===i&&(i=!0);var n=t.call(this)||this,o=new Triangulator;return o.triangulate(e,i),n.setVertPosition(e),n.setTriangles(o.triangleIndices),n.recalculateBounds(),n}return __extends(e,t),e}(Mesh),RenderableComponent=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e._areBoundsDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.getWidth()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this.getHeight()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isVisible",{get:function(){return this._isVisible},set:function(t){this._isVisible=t,this._isVisible?this.onBecameVisible():this.onBecameInvisible()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.getBounds()},enumerable:!0,configurable:!0}),e.prototype.getWidth=function(){return this.bounds.width},e.prototype.getHeight=function(){return this.bounds.height},e.prototype.getBounds=function(){return this._areBoundsDirty&&(this._bounds.calculateBounds(this.entity.transform.position,this._localOffset,new Vector2(0,0),this.entity.transform.scale,this.entity.transform.rotation,this.width,this.height),this._areBoundsDirty=!1),this._bounds},e.prototype.onBecameVisible=function(){},e.prototype.onBecameInvisible=function(){},e.prototype.isVisibleFromCamera=function(t){return this.isVisible=t.bounds.intersects(this.bounds),this.isVisible},e}(Component),SpriteRenderer=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"sprite",{get:function(){return this._sprite},set:function(t){this.setSprite(t)},enumerable:!0,configurable:!0}),e.prototype.setSprite=function(t){return this._sprite=t,this._sprite&&(this._origin=new Vector2(this._sprite.anchorOffsetX,this._sprite.anchorOffsetY)),this},e.prototype.initialize=function(){},e}(RenderableComponent),Collider=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.physicsLayer=1,e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.shape.bounds},enumerable:!0,configurable:!0}),e}(Component),EntitySystem=function(){function t(t){this._entities=[],this._matcher=t||Matcher.empty()}return Object.defineProperty(t.prototype,"matcher",{get:function(){return this._matcher},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},set:function(t){this._scene=t,this._entities=[]},enumerable:!0,configurable:!0}),t.prototype.initialize=function(){},t.prototype.onChanged=function(t){var e=this._entities.contains(t),i=this._matcher.IsIntersted(t);i&&!e?this.add(t):!i&&e&&this.remove(t)},t.prototype.add=function(t){this._entities.push(t),this.onAdded(t)},t.prototype.onAdded=function(t){},t.prototype.remove=function(t){this._entities.remove(t),this.onRemoved(t)},t.prototype.onRemoved=function(t){},t.prototype.update=function(){this.begin(),this.process(this._entities)},t.prototype.lateUpdate=function(){this.lateProcess(this._entities),this.end()},t.prototype.begin=function(){},t.prototype.process=function(t){},t.prototype.lateProcess=function(t){},t.prototype.end=function(){},t}(),EntityProcessingSystem=function(t){function e(e){return t.call(this,e)||this}return __extends(e,t),e.prototype.lateProcessEntity=function(t){},e.prototype.process=function(t){var e=this;t.forEach(function(t){return e.processEntity(t)})},e.prototype.lateProcess=function(t){var e=this;t.forEach(function(t){return e.lateProcessEntity(t)})},e}(EntitySystem),BitSet=function(){function t(e){void 0===e&&(e=64);var i=e>>6;0!=(e&t.LONG_MASK)&&i++,this._bits=new Array(i)}return t.prototype.and=function(t){for(var e,i=Math.min(this._bits.length,t._bits.length),n=0;n<i;++n)this._bits[n]&=t._bits[n];for(;e<this._bits.length;)this._bits[e++]=0},t.prototype.andNot=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)this._bits[e]&=~t._bits[e]},t.prototype.cardinality=function(){for(var t=0,e=this._bits.length-1;e>=0;e--){var i=this._bits[e];if(0!=i)if(-1!=i){var n=((i=((i=(i>>1&0x5555555555555400)+(0x5555555555555400&i))>>2&0x3333333333333400)+(0x3333333333333400&i))>>32)+i;t+=((n=((n=(n>>4&252645135)+(252645135&n))>>8&16711935)+(16711935&n))>>16&65535)+(65535&n)}else t+=64}return t},t.prototype.clear=function(t){if(null!=t){var e=t>>6;this.ensure(e),this._bits[e]&=~(1<<t)}else for(var i=0;i<this._bits.length;i++)this._bits[i]=0},t.prototype.ensure=function(t){if(t>=this._bits.length){var e=new Number[t+1];e=this._bits.copyWithin(0,0,this._bits.length),this._bits=e}},t.prototype.get=function(t){var e=t>>6;return!(e>=this._bits.length)&&0!=(this._bits[e]&1<<t)},t.prototype.intersects=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)if(0!=(this._bits[e]&t._bits[e]))return!0;return!1},t.prototype.isEmpty=function(){for(var t=this._bits.length-1;t>=0;t--)if(this._bits[t])return!1;return!0},t.prototype.nextSetBit=function(t){for(var e=t>>6,i=1<<t;e<this._bits.length;){var n=this._bits[e];do{if(0!=(n&i))return t;i<<=1,t++}while(0!=i);i=1,e++}return-1},t.prototype.set=function(t,e){if(void 0===e&&(e=!0),e){var i=t>>6;this.ensure(i),this._bits[i]|=1<<t}else this.clear(t)},t.LONG_MASK=63,t}(),ComponentList=function(){function t(t){this._components=[],this._componentsToAdd=[],this._componentsToRemove=[],this._tempBufferList=[],this._entity=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._components.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._components},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._componentsToAdd.push(t)},t.prototype.remove=function(t){this._componentsToAdd.contains(t)?this._componentsToAdd.remove(t):this._componentsToRemove.push(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this._components.length;t++)this.handleRemove(this._components[t]);this._components.length=0,this._componentsToAdd.length=0,this._componentsToRemove.length=0},t.prototype.deregisterAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity)}},t.prototype.registerAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e)),this._entity.scene.entityProcessors.onComponentAdded(this._entity)}},t.prototype.updateLists=function(){if(this._componentsToRemove.length>0){for(var t=0;t<this._componentsToRemove.length;t++)this.handleRemove(this._componentsToRemove[t]),this._components.remove(this._componentsToRemove[t]);this._componentsToRemove.length=0}if(this._componentsToAdd.length>0){t=0;for(var e=this._componentsToAdd.length;t<e;t++){var i=this._componentsToAdd[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(i)),this._entity.scene.entityProcessors.onComponentAdded(this._entity),this._components.push(i),this._tempBufferList.push(i)}this._componentsToAdd.length=0;for(t=0;t<this._tempBufferList.length;t++){(i=this._tempBufferList[t]).onAddedToEntity(),i.enabled&&i.onEnabled()}this._tempBufferList.length=0}},t.prototype.handleRemove=function(t){this._entity.componentBits.set(ComponentTypeManager.getIndexFor(t),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity),t.onRemovedFromEntity(),t.entity=null},t.prototype.getComponent=function(t,e){for(var i=0;i<this._components.length;i++){if((n=this._components[i])instanceof t)return n}if(!e)for(i=0;i<this._componentsToAdd.length;i++){var n;if((n=this._componentsToAdd[i])instanceof t)return n}return null},t.prototype.update=function(){this.updateLists();for(var t=0;t<this._components.length;t++){var e=this._components[t];!e.enabled||1!=e.updateInterval&&Time.frameCount%e.updateInterval!=0||e.update()}},t.prototype.onEntityTransformChanged=function(t){for(var e=0;e<this._components.length;e++)this._components[e].enabled&&this._components[e].onEntityTransformChanged(t);for(e=0;e<this._componentsToAdd.length;e++)this._componentsToAdd[e].enabled&&this._componentsToAdd[e].onEntityTransformChanged(t)},t}(),ComponentTypeManager=function(){function t(){}return t.add=function(t){this._componentTypesMask.has(t)||(this._componentTypesMask[t]=this._componentTypesMask.size)},t.getIndexFor=function(t){var e=-1;return this._componentTypesMask.has(t)||(this.add(t),e=this._componentTypesMask.get(t)),e},t._componentTypesMask=new Map,t}(),EntityList=function(){function t(t){this._entitiesToRemove=[],this._entitiesToAdded=[],this._tempEntityList=[],this._entities=[],this._entityDict=new Map,this._unsortedTags=[],this.scene=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._entities.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._entities},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._entitiesToAdded.push(t)},t.prototype.remove=function(t){this._entitiesToAdded.contains(t)?this._entitiesToAdded.remove(t):this._entitiesToRemove.contains(t)||this._entitiesToRemove.push(t)},t.prototype.findEntity=function(t){for(var e=0;e<this._entities.length;e++)if(this._entities[e].name==t)return this._entities[e];return this._entitiesToAdded.firstOrDefault(function(e){return e.name==t})},t.prototype.getTagList=function(t){var e=this._entityDict.get(t);return e||(e=[],this._entityDict.set(t,e)),this._entityDict.get(t)},t.prototype.addToTagList=function(t){var e=this.getTagList(t.tag);e.contains(t)||(e.push(t),this._unsortedTags.push(t.tag))},t.prototype.removeFromTagList=function(t){var e=this._entityDict.get(t.tag);e&&e.remove(t)},t.prototype.update=function(){for(var t=0;t<this._entities.length;t++){var e=this._entities[t];e.enabled&&e.update()}},t.prototype.removeAllEntities=function(){this._entitiesToAdded.length=0,this.updateLists();for(var t=0;t<this._entities.length;t++)this._entities[t].scene=null;this._entities.length=0,this._entityDict.clear()},t.prototype.updateLists=function(){var t=this;if(this._entitiesToRemove.length>0){var e=this._entitiesToRemove;this._entitiesToRemove=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.remove(e),e.scene=null,t.scene.entityProcessors.onEntityRemoved(e)}),this._tempEntityList.length=0}if(this._entitiesToAdded.length>0){e=this._entitiesToAdded;this._entitiesToAdded=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.push(e),e.scene=t.scene,t.scene.entityProcessors.onEntityAdded(e)}),this._tempEntityList.forEach(function(t){return t.onAddedToScene()}),this._tempEntityList.length=0}this._unsortedTags.length>0&&(this._unsortedTags.forEach(function(e){t._entityDict.get(e).sort()}),this._unsortedTags.length=0)},t}(),EntityProcessorList=function(){function t(){this._processors=[]}return t.prototype.add=function(t){this._processors.push(t)},t.prototype.remove=function(t){this._processors.remove(t)},t.prototype.onComponentAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onComponentRemoved=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityRemoved=function(t){this.removeFromProcessors(t)},t.prototype.notifyEntityChanged=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].onChanged(t)},t.prototype.removeFromProcessors=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].remove(t)},t.prototype.begin=function(){},t.prototype.update=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].update()},t.prototype.lateUpdate=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].lateUpdate()},t.prototype.end=function(){},t.prototype.getProcessor=function(){for(var t=0;t<this._processors.length;t++){var e=this._processors[t];if(e instanceof EntitySystem)return e}return null},t}(),Matcher=function(){function t(){this.allSet=new BitSet,this.exclusionSet=new BitSet,this.oneSet=new BitSet}return t.empty=function(){return new t},t.prototype.IsIntersted=function(t){if(!this.allSet.isEmpty())for(var e=this.allSet.nextSetBit(0);e>=0;e=this.allSet.nextSetBit(e+1))if(!t.componentBits.get(e))return!1;return!(!this.exclusionSet.isEmpty()&&this.exclusionSet.intersects(t.componentBits))&&!(!this.oneSet.isEmpty()&&!this.oneSet.intersects(t.componentBits))},t}(),Time=function(){function t(){}return t.update=function(t){var e=(t-this._lastTime)/1e3;this.deltaTime=e*this.timeScale,this.unscaledDeltaTime=e,this.frameCount++,this._lastTime=t},t.deltaTime=0,t.timeScale=1,t.frameCount=0,t._lastTime=0,t}(),Flags=function(){function t(){}return t.isFlagSet=function(t,e){return 0!=(t&e)},t.isUnshiftedFlagSet=function(t,e){return 0!=(t&(e=1<<e))},t.setFlagExclusive=function(t,e){return 1<<e},t.setFlag=function(t,e){return t|1<<e},t.unsetFlag=function(t,e){return t&~(e=1<<e)},t.invertFlags=function(t){return~t},t}(),MathHelper=function(){function t(){}return t.toDegrees=function(t){return 57.29577951308232*t},t.toRadians=function(t){return.017453292519943295*t},t.map=function(t,e,i,n,o){return n+(t-e)*(o-n)/(i-e)},t.clamp=function(t,e,i){return t<e?e:t>i?i:t},t.minOf=function(t,e,i,n){return Math.min(t,Math.min(e,Math.min(i,n)))},t.maxOf=function(t,e,i,n){return Math.max(t,Math.max(e,Math.max(i,n)))},t}(),Matrix2D=function(){function t(t,e,i,n,o,r){this.m11=0,this.m12=0,this.m21=0,this.m22=0,this.m31=0,this.m32=0,this.m11=t,this.m12=e,this.m21=i,this.m22=n,this.m31=o,this.m32=r}return Object.defineProperty(t,"identity",{get:function(){return t._identity},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"translation",{get:function(){return new Vector2(this.m31,this.m32)},set:function(t){this.m31=t.x,this.m32=t.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return Math.atan2(this.m21,this.m11)},set:function(t){var e=Math.cos(t),i=Math.sin(t);this.m11=e,this.m12=i,this.m21=-i,this.m22=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this.rotation)},set:function(t){this.rotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return new Vector2(this.m11,this.m22)},set:function(t){this.m11=t.x,this.m12=t.y},enumerable:!0,configurable:!0}),t.add=function(t,e){return t.m11+=e.m11,t.m12+=e.m12,t.m21+=e.m21,t.m22+=e.m22,t.m31+=e.m31,t.m32+=e.m32,t},t.divide=function(t,e){return t.m11/=e.m11,t.m12/=e.m12,t.m21/=e.m21,t.m22/=e.m22,t.m31/=e.m31,t.m32/=e.m32,t},t.multiply=function(t,e){var i=t.m11*e.m11+t.m12*e.m21,n=t.m11*e.m12+t.m12*e.m22,o=t.m21*e.m11+t.m22*e.m21,r=t.m21*e.m12+t.m22*e.m22,s=t.m31*e.m11+t.m32*e.m21+e.m31,a=t.m31*e.m12+t.m32*e.m22+e.m32;return t.m11=i,t.m12=n,t.m21=o,t.m22=r,t.m31=s,t.m32=a,t},t.multiplyTranslation=function(e,i,n){var o=t.createTranslation(i,n);return t.multiply(e,o)},t.prototype.determinant=function(){return this.m11*this.m22-this.m12*this.m21},t.invert=function(e,i){void 0===i&&(i=t.identity);var n=1/e.determinant();return i.m11=e.m22*n,i.m12=-e.m12*n,i.m21=-e.m21*n,i.m22=e.m11*n,i.m31=(e.m32*e.m21-e.m31*e.m22)*n,i.m32=-(e.m32*e.m11-e.m31*e.m12)*n,i},t.createTranslation=function(e,i,n){return void 0===n&&(n=t.identity),n.m11=1,n.m12=0,n.m21=0,n.m22=1,n.m31=e,n.m32=i,n},t.createRotation=function(e,i){i=t.identity;var n=Math.cos(e),o=Math.sin(e);return i.m11=n,i.m12=o,i.m21=-o,i.m22=n,i},t.createScale=function(e,i,n){return void 0===n&&(n=t.identity),n.m11=e,n.m12=0,n.m21=0,n.m22=i,n.m31=0,n.m32=0,n},t._identity=new t(1,0,0,1,0,0),t}(),Rectangle=function(){function t(t,e,i,n){this.x=t,this.y=e,this.width=i,this.height=n}return Object.defineProperty(t.prototype,"left",{get:function(){return this.x},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this.x+this.width},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"top",{get:function(){return this.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bottom",{get:function(){return this.y+this.height},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"location",{get:function(){return new Vector2(this.x,this.y)},set:function(t){this.x=t.x,this.y=t.y},enumerable:!0,configurable:!0}),t.prototype.intersects=function(t){return t.left<this.right&&this.left<t.right&&t.top<this.bottom&&this.top<t.bottom},t.prototype.contains=function(t){return this.x<=t.x&&t.x<this.x+this.width&&this.y<=t.y&&t.y<this.y+this.height},t.fromMinMax=function(e,i,n,o){return new t(e,i,n-e,o-i)},t.prototype.getClosestPointOnRectangleBorderToPoint=function(t){var e=new Vector2(0,0),i=new Vector2(0,0);if(i.x=MathHelper.clamp(t.x,this.left,this.right),i.y=MathHelper.clamp(t.y,this.top,this.bottom),this.contains(i)){var n=i.x-this.left,o=this.right-i.x,r=i.y-this.top,s=this.bottom-i.y,a=MathHelper.minOf(n,o,r,s);a==r?(i.y=this.top,e.y=-1):a==s?(i.y=this.bottom,e.y=1):a==n?(i.x=this.left,e.x=-1):(i.x=this.right,e.x=1)}else i.x==this.left&&(e.x=-1),i.x==this.right&&(e.x=1),i.y==this.top&&(e.y=-1),i.y==this.bottom&&(e.y=1);return{res:i,edgeNormal:e}},t.prototype.calculateBounds=function(t,e,i,n,o,r,s){if(0==o)this.x=t.x+e.x-i.x*n.x,this.y=t.y+e.y-i.y*n.y,this.width=r*n.x,this.height=s*n.y;else{var a=t.x+e.x,h=t.y+e.y;this._transformMat=Matrix2D.createTranslation(-a-i.x,-h-i.y),this._tempMat=Matrix2D.createScale(n.x,n.y),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createRotation(o),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createTranslation(a,h),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat);var c=new Vector2(a,h),u=new Vector2(a+r,h),p=new Vector2(a,h+s),l=new Vector2(a+r,h+s);c=Vector2.transform(c,this._transformMat),u=Vector2.transform(u,this._transformMat),p=Vector2.transform(p,this._transformMat),l=Vector2.transform(l,this._transformMat);var f=MathHelper.minOf(c.x,l.x,u.x,p.x),d=MathHelper.maxOf(c.x,l.x,u.x,p.x),y=MathHelper.minOf(c.y,l.y,u.y,p.y),m=MathHelper.maxOf(c.y,l.y,u.y,p.y);this.location=new Vector2(f,y),this.width=d-f,this.height=m-y}},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t,this.y=e}return t.add=function(e,i){var n=new t(0,0);return n.x=e.x+i.x,n.y=e.y+i.y,n},t.divide=function(e,i){var n=new t(0,0);return n.x=e.x/i.x,n.y=e.y/i.y,e},t.multiply=function(e,i){var n=new t(0,0);return n.x=e.x*i.x,n.y=e.y*i.y,n},t.subtract=function(e,i){var n=new t(0,0);return n.x=e.x-i.x,n.y=e.y-i.y,e},t.prototype.normalize=function(){var t=1/Math.sqrt(this.x*this.x+this.y*this.y);this.x*=t,this.y*=t},t.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},t.normalize=function(t){var e=1/Math.sqrt(t.x*t.x+t.y*t.y);return t.x*=e,t.y*=e,t},t.dot=function(t,e){return t.x*e.x+t.y*e.y},t.distanceSquared=function(t,e){var i=t.x-e.x,n=t.y-e.y;return i*i+n*n},t.transform=function(e,i){return new t(e.x*i.m11+e.y*i.m21,e.x*i.m12+e.y*i.m22)},t.distance=function(t,e){var i=t.x-e.x,n=t.y-e.y;return Math.sqrt(i*i+n*n)},t}();!function(t){t[t.center=0]="center",t[t.top=1]="top",t[t.bottom=2]="bottom",t[t.topLeft=9]="topLeft",t[t.topRight=5]="topRight",t[t.left=8]="left",t[t.right=4]="right",t[t.bottomLeft=10]="bottomLeft",t[t.bottomRight=6]="bottomRight"}(PointSectors||(PointSectors={}));var Collisions=function(){function t(){}return t.isLineToLine=function(t,e,i,n){var o=Vector2.subtract(e,t),r=Vector2.subtract(n,i),s=o.x*r.y-o.y*r.x;if(0==s)return!1;var a=Vector2.subtract(i,t),h=(a.x*r.y-a.y*r.x)/s;if(h<0||h>1)return!1;var c=(a.x*o.y-a.y*o.x)/s;return!(c<0||c>1)},t.lineToLineIntersection=function(t,e,i,n){var o=new Vector2(0,0),r=Vector2.subtract(e,t),s=Vector2.subtract(n,i),a=r.x*s.y-r.y*s.x;if(0==a)return o;var h=Vector2.subtract(i,t),c=(h.x*s.y-h.y*s.x)/a;if(c<0||c>1)return o;var u=(h.x*r.y-h.y*r.x)/a;return u<0||u>1?o:o=Vector2.add(t,new Vector2(c*r.x,c*r.y))},t.closestPointOnLine=function(t,e,i){var n=Vector2.subtract(e,t),o=Vector2.subtract(i,t),r=Vector2.dot(o,n)/Vector2.dot(n,n);return r=MathHelper.clamp(r,0,1),Vector2.add(t,new Vector2(n.x*r,n.y*r))},t.isCircleToCircle=function(t,e,i,n){return Vector2.distanceSquared(t,i)<(e+n)*(e+n)},t.isCircleToLine=function(t,e,i,n){return Vector2.distanceSquared(t,this.closestPointOnLine(i,n,t))<e*e},t.isCircleToPoint=function(t,e,i){return Vector2.distanceSquared(t,i)<e*e},t.isRectToCircle=function(t,e,i){var n=.5*t.width,o=.5*t.height,r=Math.max(0,Math.max(e.x-t.x)-n),s=Math.max(0,Math.max(e.y-t.y)-o);return r*r+s*s<i*i},t.isRectToLine=function(t,e,i){var n=this.getSector(t.x,t.y,t.width,t.height,e),o=this.getSector(t.x,t.y,t.width,t.height,i);if(n==PointSectors.center||o==PointSectors.center)return!0;if(0!=(n&o))return!1;var r=n|o,s=void 0,a=void 0;return!(0==(r&PointSectors.top)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x+t.width,t.y),!this.isLineToLine(s,a,e,i)))||(!(0==(r&PointSectors.bottom)||(s=new Vector2(t.x,t.y+t.height),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,i)))||(!(0==(r&PointSectors.left)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x,t.y+t.height),!this.isLineToLine(s,a,e,i)))||!(0==(r&PointSectors.right)||(s=new Vector2(t.x+t.width,t.y),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,i)))))},t.isRectToPoint=function(t,e,i,n,o){return o.x>=t&&o.y>=e&&o.x<t+i&&o.y<e+n},t.getSector=function(t,e,i,n,o){var r=PointSectors.center;return o.x<t?r|=PointSectors.left:o.x>=t+i&&(r|=PointSectors.right),o.y<e?r|=PointSectors.top:o.y>=e+n&&(r|=PointSectors.bottom),r},t}(),Physics=function(){function t(){}return t.overlapCircleAll=function(t,e,i,n){return void 0===n&&(n=-1),this._spatialHash.overlapCircle(t,e,i,n)},t.allLayers=-1,t}(),Shape=function(){return function(){}}(),Circle=function(t){function e(e){var i=t.call(this)||this;return i.radius=e,i._originalRadius=e,i}return __extends(e,t),e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToCicle(t,this)},e.prototype.collidesWithShape=function(t){if(t instanceof Rect&&t.isUnrotated)return ShapeCollisions.circleToRect(this,t);throw new Error("Collisions of Circle to "+t+" are not supported")},e}(Shape),CollisionResult=function(){return function(){}}(),Polygon=function(t){function e(i,n){var o=t.call(this)||this;return o.isUnrotated=!0,o._areEdgeNormalsDirty=!0,o.setPoints(e.buildSymmertricalPolygon(i,n)),o}return __extends(e,t),e.prototype.setPoints=function(t){this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoint=new Vector2[t.length],this._originalPoint=t},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.findPolygonCenter=function(t){for(var e=0,i=0,n=0;n<t.length;n++)e+=t[n].x,i+=t[n].y;return new Vector2(e/t.length,i/t.length)},e.getClosestPointOnPolygonToPoint=function(t,e){for(var i,n=Number.MAX_VALUE,o=new Vector2(0,0),r=new Vector2(0,0),s=0;s<t.length;s++){var a=s+1;a==t.length&&(a=0);var h=ShapeCollisions.closestPointOnLine(t[s],t[a],e);if((i=Vector2.distanceSquared(e,h))<n){n=i,r=h;var c=Vector2.subtract(t[a],t[s]);o.x=-c.y,o.y=c.x}}return{closestPoint:r,distanceSquared:n,edgeNormal:o=Vector2.normalize(o)}},e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToPoly(t,this)},e.prototype.containsPoint=function(t){t=Vector2.subtract(t,this.position);for(var e=!1,i=0,n=this.points.length-1;i<this.points.length;n=i++)this.points[i].y>t.y!=this.points[n].y>t.y&&t.x<(this.points[n].x-this.points[i].x)*(t.y-this.points[i].y)/(this.points[n].y-this.points[i].y)+this.points[i].x&&(e=!e);return e},e.buildSymmertricalPolygon=function(t,e){for(var i=new Vector2[t],n=0;n<t;n++){var o=2*Math.PI*(n/t);i[n]=new Vector2(Math.cos(o),Math.sign(o)*e)}return i},e}(Shape),Rect=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.containsPoint=function(e){return this.isUnrotated?this.bounds.contains(e):t.prototype.containsPoint.call(this,e)},e}(Polygon),ShapeCollisions=function(){function t(){}return t.circleToRect=function(t,e){var i=new CollisionResult,n=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){i.point=n;Vector2.add(n,Vector2.subtract(i.normal,new Vector2(t.radius,t.radius)))}return i},t.pointToCicle=function(t,e){var i=new CollisionResult,n=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(n<o*o){i.normal=Vector2.normalize(Vector2.subtract(t,e.position));var r=o-Math.sqrt(n);return i.minimumTranslationVector=Vector2.multiply(new Vector2(-r,-r),i.normal),i.point=Vector2.add(e.position,Vector2.multiply(i.normal,new Vector2(e.radius,e.radius))),i}return i},t.closestPointOnLine=function(t,e,i){var n=Vector2.subtract(e,t),o=Vector2.subtract(i,t),r=Vector2.dot(o,n)/Vector2.dot(n,n);return r=MathHelper.clamp(r,0,1),Vector2.add(t,Vector2.multiply(n,new Vector2(r,r)))},t.pointToPoly=function(t,e){var i=new CollisionResult;if(e.containsPoint(t)){var n,o=Polygon.getClosestPointOnPolygonToPoint(e.points,Vector2.subtract(t,e.position)),r=o.closestPoint;return n=o.distanceSquared,i.normal=o.edgeNormal,i.minimumTranslationVector=Vector2.multiply(i.normal,new Vector2(Math.sqrt(n),Math.sqrt(n))),i.point=Vector2.add(r,e.position),i}return i},t}(),Particle=function(){function t(t){this.position=new Vector2(0,0),this.lastPosition=new Vector2(0,0),this.acceleration=new Vector2(0,0),this.mass=1,this.radius=0,this.collidesWithColliders=!0,this.position=t,this.lastPosition=t}return t.prototype.applyForce=function(t){this.acceleration=Vector2.add(this.acceleration,new Vector2(t.x/this.mass,t.y/this.mass))},t}(),SpatialHash=function(){function t(t){void 0===t&&(t=100),this._tempHashSet=[],this._cellDict=new NumberDictionary,this._cellSize=t,this._inverseCellSize=1/this._cellSize,this._raycastParser=new RaycastResultParser}return t.prototype.overlapCircle=function(t,e,i,n){var o=new Rectangle(t.x-e,t.y-e,2*e,2*e);this._overlapTestCircle.radius=e,this._overlapTestCircle.position=t;return this.aabbBroadphase(o,null,n).forEach(function(t){if(0==i.length)return 0}),0},t.prototype.aabbBroadphase=function(t,e,i){this._tempHashSet.length=0;for(var n=this.cellCoords(t.x,t.y),o=this.cellCoords(t.right,t.bottom),r=n.x;r<=o.x;r++)for(var s=n.y;s<=o.y;s++){var a=this.cellAtPosition(r,s);if(a)for(var h=0;h<a.length;h++){var c=a[h];c!=e&&Flags.isFlagSet(i,c.physicsLayer)&&(t.intersects(c.bounds)&&this._tempHashSet.push(c))}}return this._tempHashSet},t.prototype.cellAtPosition=function(t,e,i){void 0===i&&(i=!1);var n=this._cellDict.tryGetValue(t,e);return n||i&&(n=[],this._cellDict.add(t,e,n)),n},t.prototype.cellCoords=function(t,e){return new Point(Math.floor(t*this._inverseCellSize),Math.floor(e*this._inverseCellSize))},t}(),RaycastResultParser=function(){return function(){}}(),NumberDictionary=function(){function t(){this._store=new Map}return t.prototype.getKey=function(t,e){return t<<32|e},t.prototype.add=function(t,e,i){this._store.set(this.getKey(t,e),i)},t.prototype.remove=function(t){this._store.forEach(function(e){e.contains(t)&&e.remove(t)})},t.prototype.tryGetValue=function(t,e){return this._store.get(this.getKey(t,e))},t.prototype.getAllObjects=function(){var t=[];return this._store.forEach(function(e){return t.concat(e)}),t},t.prototype.clear=function(){this._store.clear()},t}(),VerletWorld=function(){function t(t){this.gravity=new Vector2(0,980),this.maximumStepIterations=5,this.constraintIterations=3,this._leftOverTime=0,this._iterationSteps=0,this._fixedDeltaTime=1/60,this._composites=[],this._tempCircle=new Circle(1),this.simulationBounds=t,this._fixedDeltaTimeSq=Math.pow(this._fixedDeltaTime,2)}return t.prototype.update=function(){this.updateTiming();for(var t=1;t<=this._iterationSteps;t++)for(var e=this._composites.length-1;e>=0;e--){for(var i=this._composites[e],n=0;n<this.constraintIterations;n++)i.solveConstraints();i.updateParticles(this._fixedDeltaTimeSq,this.gravity),i.handleConstraintCollisions();for(var o=0;o<i.particles.length;o++){var r=i.particles[o];this.simulationBounds&&this.constrainParticleToBounds(r),r.collidesWithColliders&&this.handleCollisions(r,i.collidesWithLayers)}}},t.prototype.handleCollisions=function(e,i){for(var n=Physics.overlapCircleAll(e.position,e.radius,t._colliders,i),o=0;o<n;o++){var r,s=t._colliders[o];if(!s.isTrigger)if(e.radius<2)(r=s.shape.pointCollidesWithShape(e.position))&&(e.position=Vector2.subtract(e.position,r.minimumTranslationVector));else this._tempCircle.radius=e.radius,this._tempCircle.position=e.position,(r=this._tempCircle.collidesWithShape(s.shape))&&(e.position=Vector2.subtract(e.position,r.minimumTranslationVector))}},t.prototype.constrainParticleToBounds=function(t){var e=t.position,i=this.simulationBounds;0==t.radius?(e.y>i.height?e.y=i.height:e.y<i.y&&(e.y=i.y),e.x<i.x?e.x=i.x:e.x>i.width&&(e.x=i.width)):(e.y<i.y+t.radius&&(e.y=2*(i.y+t.radius)-e.y),e.y>i.height-t.radius&&(e.y=2*(i.height-t.radius)-e.y),e.x>i.width-t.radius&&(e.x=2*(i.width-t.radius)-e.x),e.x<i.x+t.radius&&(e.x=2*(i.x+t.radius)-e.x)),t.position=e},t.prototype.debugRender=function(t){if(t){t.stage.removeChildren();for(var e=0;e<this._composites.length;e++){var i=new egret.Shape;this._composites[e].debugRender(i.graphics),t.stage.addChild(i)}}},t.prototype.addComposite=function(t){return this._composites.push(t),t},t.prototype.updateTiming=function(){this._leftOverTime+=Time.deltaTime,this._iterationSteps=Math.trunc(this._leftOverTime/this._fixedDeltaTime),this._leftOverTime-=this._iterationSteps*this._fixedDeltaTime,this._iterationSteps=Math.min(this._iterationSteps,this.maximumStepIterations)},t._colliders=new Array(4),t}(),Composite=function(){function t(){this._constraints=[],this.friction=new Vector2(.98,1),this.drawParticles=!0,this.drawConstraints=!0,this.particles=[],this.collidesWithLayers=Physics.allLayers}return t.prototype.solveConstraints=function(){for(var t=this._constraints.length-1;t>=0;t--)this._constraints[t].solve()},t.prototype.addParticle=function(t){return this.particles.push(t),t},t.prototype.addConstraint=function(t){return this._constraints.push(t),t.composite=this,t},t.prototype.removeConstraint=function(t){this._constraints.remove(t)},t.prototype.updateParticles=function(t,e){for(var i=0;i<this.particles.length;i++){var n=this.particles[i];if(n.isPinned)n.position=n.pinnedPosition;else{n.applyForce(Vector2.multiply(new Vector2(n.mass,n.mass),e));var o=Vector2.multiply(Vector2.subtract(n.position,n.lastPosition),this.friction),r=Vector2.add(Vector2.add(n.position,o),Vector2.multiply(n.acceleration,new Vector2(.5*t,.5*t)));n.lastPosition=n.position,n.position=r,n.acceleration.x=n.acceleration.y=0}}},t.prototype.handleConstraintCollisions=function(){for(var t=this._constraints.length-1;t>=0;t--)this._constraints[t].collidesWithColliders&&this._constraints[t].handleCollisions(this.collidesWithLayers)},t.prototype.debugRender=function(t){if(this.drawConstraints)for(var e=0;e<this._constraints.length;e++)this._constraints[e].debugRender(t);if(this.drawParticles)for(e=0;e<this.particles.length;e++){var i=this.particles[e].radius?this.particles[e].radius:4;t.lineStyle(4,DebugDefaults.verletParticle),t.drawRect(this.particles[e].position.x,this.particles[e].position.y,i,i),t.endFill()}},t}(),Box=function(t){function e(e,i,n,o,r){void 0===o&&(o=.2),void 0===r&&(r=.5);var s=t.call(this)||this,a=s.addParticle(new Particle(Vector2.add(e,new Vector2(-i/2,-n/2)))),h=s.addParticle(new Particle(Vector2.add(e,new Vector2(i/2,-n/2)))),c=s.addParticle(new Particle(Vector2.add(e,new Vector2(i/2,n/2)))),u=s.addParticle(new Particle(Vector2.add(e,new Vector2(-i/2,n/2))));return s.addConstraint(new DistanceConstraint(a,h,o)),s.addConstraint(new DistanceConstraint(h,c,o)),s.addConstraint(new DistanceConstraint(c,u,o)),s.addConstraint(new DistanceConstraint(u,a,o)),s.addConstraint(new DistanceConstraint(a,c,r)).setCollidesWithColliders(!1),s.addConstraint(new DistanceConstraint(u,h,r)).setCollidesWithColliders(!1),s}return __extends(e,t),e}(Composite),Constraint=function(){function 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\ No newline at end of file
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0===i&&(i=!1),this.walls=[],this.weightedNodes=[],this.defaultWeight=1,this.weightedNodeWeight=5,this._neighbors=new Array(4),this._width=e,this._height=n,this._dirs=i?t.COMPASS_DIRS:t.CARDINAL_DIRS}return t.prototype.isNodeInBounds=function(t){return 0<=t.x&&t.x<this._width&&0<=t.y&&t.y<this._height},t.prototype.isNodePassable=function(t){return!this.walls.firstOrDefault(function(e){return JSON.stringify(e)==JSON.stringify(t)})},t.prototype.search=function(t,e){return WeightedPathfinder.search(this,t,e)},t.prototype.getNeighbors=function(t){var e=this;return this._neighbors.length=0,this._dirs.forEach(function(n){var i=new Point(t.x+n.x,t.y+n.y);e.isNodeInBounds(i)&&e.isNodePassable(i)&&e._neighbors.push(i)}),this._neighbors},t.prototype.cost=function(t,e){return this.weightedNodes.find(function(t){return JSON.stringify(t)==JSON.stringify(e)})?this.weightedNodeWeight:this.defaultWeight},t.CARDINAL_DIRS=[new Point(1,0),new Point(0,-1),new Point(-1,0),new Point(0,1)],t.COMPASS_DIRS=[new Point(1,0),new Point(1,-1),new Point(0,-1),new Point(-1,-1),new Point(-1,0),new Point(-1,1),new Point(0,1),new Point(1,1)],t}(),WeightedNode=function(t){function e(e){var n=t.call(this)||this;return n.data=e,n}return __extends(e,t),e}(PriorityQueueNode),WeightedPathfinder=function(){function t(){}return t.search=function(t,e,n){var i=this,o=!1,r=new Map;r.set(e,e);var s=new Map,a=new PriorityQueue(1e3);a.enqueue(new WeightedNode(e),0),s.set(e,0);for(var h=function(){var e=a.dequeue();if(JSON.stringify(e.data)==JSON.stringify(n))return o=!0,"break";t.getNeighbors(e.data).forEach(function(n){var o=s.get(e.data)+t.cost(e.data,n);if(!i.hasKey(s,n)||o<s.get(n)){s.set(n,o);var h=o;a.enqueue(new WeightedNode(n),h),r.set(n,e.data)}})};a.count>0;){if("break"===h())break}return o?this.recontructPath(r,e,n):null},t.hasKey=function(t,e){for(var n,i=t.keys();!(n=i.next()).done;)if(JSON.stringify(n.value)==JSON.stringify(e))return!0;return!1},t.getKey=function(t,e){for(var n,i,o=t.keys(),r=t.values();n=o.next(),i=r.next(),!n.done;)if(JSON.stringify(n.value)==JSON.stringify(e))return i.value;return null},t.recontructPath=function(t,e,n){var i=[],o=n;for(i.push(n);o!=e;)o=this.getKey(t,o),i.push(o);return i.reverse(),i},t}(),DebugDefaults=function(){function t(){}return t.verletParticle=14431326,t.verletConstraintEdge=4406838,t}(),Component=function(){function t(){this._enabled=!0,this.updateInterval=1}return Object.defineProperty(t.prototype,"transform",{get:function(){return this.entity.transform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this.entity?this.entity.enabled&&this._enabled:this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t,this._enabled?this.onEnabled():this.onDisabled()),this},t.prototype.onAddedToEntity=function(){},t.prototype.onRemovedFromEntity=function(){},t.prototype.onEnabled=function(){},t.prototype.onDisabled=function(){},t.prototype.onEntityTransformChanged=function(t){},t.prototype.update=function(){},t.prototype.registerComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this),!1),this.entity.scene.entityProcessors.onComponentAdded(this.entity)},t.prototype.deregisterComponent=function(){this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this)),this.entity.scene.entityProcessors.onComponentRemoved(this.entity)},t}(),Entity=function(){function t(e){this._updateOrder=0,this._enabled=!0,this._tag=0,this.name=e,this.transform=new Transform(this),this.components=new ComponentList(this),this.id=t._idGenerator++,this.componentBits=new BitSet}return Object.defineProperty(t.prototype,"parent",{get:function(){return this.transform.parent},set:function(t){this.transform.setParent(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.transform.position},set:function(t){this.transform.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.transform.localPosition},set:function(t){this.transform.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this.transform.rotation},set:function(t){this.transform.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return this.transform.rotationDegrees},set:function(t){this.transform.setRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.transform.localRotation},set:function(t){this.transform.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return this.transform.localRotationDegrees},set:function(t){this.transform.setLocalRotationDegrees(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.transform.scale},set:function(t){this.transform.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.transform.worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.transform.localToWorldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this.transform.worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isDestoryed",{get:function(){return this._isDestoryed},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this._enabled},set:function(t){this.setEnabled(t)},enumerable:!0,configurable:!0}),t.prototype.setEnabled=function(t){return this._enabled!=t&&(this._enabled=t),this},Object.defineProperty(t.prototype,"tag",{get:function(){return this._tag},set:function(t){this.setTag(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updateOrder",{get:function(){return this._updateOrder},set:function(t){this.setUpdateOrder(t)},enumerable:!0,configurable:!0}),t.prototype.setUpdateOrder=function(t){if(this._updateOrder!=t)return this._updateOrder=t,this.scene,this},t.prototype.setTag=function(t){return this._tag!=t&&(this.scene&&this.scene.entities.removeFromTagList(this),this._tag=t,this.scene&&this.scene.entities.addToTagList(this)),this},t.prototype.attachToScene=function(t){this.scene=t,t.entities.add(this),this.components.registerAllComponents();for(var e=0;e<this.transform.childCount;e++)this.transform.getChild(e).entity.attachToScene(t)},t.prototype.detachFromScene=function(){this.scene.entities.remove(this),this.components.deregisterAllComponents();for(var t=0;t<this.transform.childCount;t++)this.transform.getChild(t).entity.detachFromScene()},t.prototype.addComponent=function(t){return t.entity=this,this.components.add(t),t.initialize(),t},t.prototype.hasComponent=function(t){return null!=this.components.getComponent(t,!1)},t.prototype.getOrCreateComponent=function(t){var e=this.components.getComponent(t,!0);return e||(e=this.addComponent(t)),e},t.prototype.getComponent=function(t){return this.components.getComponent(t,!1)},t.prototype.removeComponentForType=function(t){var e=this.getComponent(t);return!!e&&(this.removeComponent(e),!0)},t.prototype.removeComponent=function(t){this.components.remove(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this.components.count;t++)this.removeComponent(this.components.buffer[t])},t.prototype.update=function(){this.components.update(),this.transform.updateTransform()},t.prototype.onAddedToScene=function(){},t.prototype.onRemovedFromScene=function(){this._isDestoryed&&this.components.remove},t.prototype.onTransformChanged=function(t){this.components.onEntityTransformChanged(t)},t.prototype.destory=function(){this._isDestoryed=!0,this.scene.entities.remove(this),this.transform.parent=null;for(var t=this.transform.childCount-1;t>=0;t--){this.transform.getChild(t).entity.destory()}},t}(),Scene=function(t){function e(e){var n=t.call(this)||this;return e.stage.addChild(n),n._projectionMatrix=new Matrix2D(0,0,0,0,0,0),n.entityProcessors=new EntityProcessorList,n.entities=new EntityList(n),n.addEventListener(egret.Event.ACTIVATE,n.onActive,n),n.addEventListener(egret.Event.DEACTIVATE,n.onDeactive,n),n.addEventListener(egret.Event.ENTER_FRAME,n.update,n),n}return __extends(e,t),e.prototype.createEntity=function(t){var e=new Entity(t);return e.transform.position=new Vector2(0,0),this.addEntity(e)},e.prototype.addEntity=function(t){this.entities.add(t),t.scene=this;for(var e=0;e<t.transform.childCount;e++)this.addEntity(t.transform.getChild(e).entity);return t},e.prototype.destroyAllEntities=function(){for(var t=0;t<this.entities.count;t++)this.entities.buffer[t].destory()},e.prototype.findEntity=function(t){return this.entities.findEntity(t)},e.prototype.addEntityProcessor=function(t){return t.scene=this,this.entityProcessors.add(t),t},e.prototype.removeEntityProcessor=function(t){this.entityProcessors.remove(t)},e.prototype.getEntityProcessor=function(){return this.entityProcessors.getProcessor()},e.prototype.setActive=function(){return SceneManager.setActiveScene(this),this},e.prototype.initialize=function(){this.camera=this.createEntity("camera").addComponent(new Camera),this.entityProcessors&&this.entityProcessors.begin()},e.prototype.onActive=function(){},e.prototype.onDeactive=function(){},e.prototype.update=function(){Time.update(egret.getTimer()),this.entities.updateLists(),this.entityProcessors&&this.entityProcessors.update(),this.entities.update(),this.entityProcessors&&this.entityProcessors.lateUpdate()},e.prototype.prepRenderState=function(){this._projectionMatrix.m11=2/this.stage.width,this._projectionMatrix.m22=-2/this.stage.height,this._transformMatrix=this.camera.transformMatrix,this._matrixTransformMatrix=Matrix2D.multiply(this._transformMatrix,this._projectionMatrix)},e.prototype.destory=function(){this.removeEventListener(egret.Event.DEACTIVATE,this.onDeactive,this),this.removeEventListener(egret.Event.ACTIVATE,this.onActive,this),this.camera.destory(),this.camera=null,this.entities.removeAllEntities()},e}(egret.DisplayObjectContainer),SceneManager=function(){function t(){}return t.createScene=function(t,e){return e.name=t,this._loadedScenes.set(t,e),e},t.setActiveScene=function(t){if(this._activeScene){if(this._activeScene==t)return;this._lastScene=this._activeScene,this._activeScene.destory()}return this._activeScene=t,this._activeScene.initialize(),t},t.getActiveScene=function(){return this._activeScene},t._loadedScenes=new Map,t}();!function(t){t[t.clean=0]="clean",t[t.positionDirty=1]="positionDirty",t[t.scaleDirty=2]="scaleDirty",t[t.rotationDirty=3]="rotationDirty"}(DirtyType||(DirtyType={})),function(t){t[t.position=0]="position",t[t.scale=1]="scale",t[t.rotation=2]="rotation"}(ComponentTransform||(ComponentTransform={}));var PointSectors,Transform=function(){function t(t){this._localRotation=0,this._worldTransform=Matrix2D.identity,this._worldToLocalTransform=Matrix2D.identity,this._worldInverseTransform=Matrix2D.identity,this._rotation=0,this.entity=t,this._scale=this._localScale=new Vector2(0,0),this._children=[]}return Object.defineProperty(t.prototype,"childCount",{get:function(){return this._children.length},enumerable:!0,configurable:!0}),t.prototype.getChild=function(t){return this._children[t]},Object.defineProperty(t.prototype,"worldInverseTransform",{get:function(){return this.updateTransform(),this._worldInverseDirty&&(this._worldInverseTransform=Matrix2D.invert(this._worldTransform,this._worldInverseTransform),this._worldInverseDirty=!1),this._worldInverseTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localToWorldTransform",{get:function(){return this.updateTransform(),this._worldTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldToLocalTransform",{get:function(){return this._worldToLocalDirty&&(this.parent?(this.parent.updateTransform(),this._worldToLocalTransform=Matrix2D.invert(this.parent._worldTransform,this._worldToLocalTransform)):this._worldInverseTransform=Matrix2D.identity,this._worldToLocalDirty=!1),this._worldToLocalTransform},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parent",{get:function(){return this._parent},set:function(t){this.setParent(t)},enumerable:!0,configurable:!0}),t.prototype.setParent=function(t){return this._parent==t?this:(this._parent&&this._parent._children.remove(this),t&&t._children.push(this),this._parent=t,this)},Object.defineProperty(t.prototype,"rotation",{get:function(){return this.updateTransform(),this._rotation},set:function(t){this.setRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotation",{get:function(){return this.updateTransform(),this._localRotation},set:function(t){this.setLocalRotation(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"position",{get:function(){return this.updateTransform(),this.parent?(this.parent.updateTransform(),this._position=Vector2.transform(this._localPosition,this.parent._worldTransform)):this._position=this._localPosition,this._position},set:function(t){this.setPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localPosition",{get:function(){return this.updateTransform(),this._localPosition},set:function(t){this.setLocalPosition(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return this.updateTransform(),this._scale},set:function(t){this.setScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localScale",{get:function(){return this.updateTransform(),this._localScale},set:function(t){this.setLocalScale(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this._rotation)},set:function(t){this.setRotation(MathHelper.toRadians(t))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"localRotationDegrees",{get:function(){return MathHelper.toDegrees(this._localRotation)},set:function(t){this.localRotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),t.prototype.setLocalScale=function(t){return this._localScale=t,this._localDirty=this._positionDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.scaleDirty),this},t.prototype.setScale=function(t){return this._scale=t,this.parent?this.localScale=Vector2.divide(t,this.parent._scale):this.localScale=t,this},t.prototype.setLocalRotationDegrees=function(t){return this.setLocalRotation(MathHelper.toRadians(t))},t.prototype.setLocalRotation=function(t){return this._localRotation=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.rotationDirty),this},t.prototype.setRotation=function(t){return this._rotation=t,this.parent?this.localRotation=this.parent.rotation+t:this.localRotation=t,this},t.prototype.setRotationDegrees=function(t){return this.setRotation(MathHelper.toRadians(t))},t.prototype.setLocalPosition=function(t){return t==this._localPosition?this:(this._localPosition=t,this._localDirty=this._positionDirty=this._localPositionDirty=this._localRotationDirty=this._localScaleDirty=!0,this.setDirty(DirtyType.positionDirty),this)},t.prototype.setPosition=function(t){return t==this._position?this:(this._position=t,this.parent?this.localPosition=Vector2.transform(this._position,this._worldToLocalTransform):this.localPosition=t,this)},t.prototype.setDirty=function(t){if(0==(this._hierachyDirty&t)){switch(this._hierachyDirty|=t,t){case DirtyType.positionDirty:this.entity.onTransformChanged(ComponentTransform.position);break;case DirtyType.rotationDirty:this.entity.onTransformChanged(ComponentTransform.rotation);break;case DirtyType.scaleDirty:this.entity.onTransformChanged(ComponentTransform.scale)}null==this._children&&(this._children=[]);for(var e=0;e<this._children.length;e++)this._children[e].setDirty(t)}},t.prototype.updateTransform=function(){this._hierachyDirty!=DirtyType.clean&&(this.parent&&this.parent.updateTransform(),this._localDirty&&(this._localPositionDirty&&(this._translationMatrix=Matrix2D.createTranslation(this._localPosition.x,this._localPosition.y),this._localPositionDirty=!1),this._localRotationDirty&&(this._rotationMatrix=Matrix2D.createRotation(this._localRotation),this._localRotationDirty=!1),this._localScaleDirty&&(this._scaleMatrix=Matrix2D.createScale(this._localScale.x,this._localScale.y),this._localScaleDirty=!1),this._localTransform=Matrix2D.multiply(this._scaleMatrix,this._rotationMatrix),this._localTransform=Matrix2D.multiply(this._localTransform,this._translationMatrix),this.parent||(this._worldTransform=this._localTransform,this._rotation=this._localRotation,this._scale=this._localScale,this._worldInverseDirty=!0),this._localDirty=!1),this.parent&&(this._worldTransform=Matrix2D.multiply(this._localTransform,this.parent._worldTransform),this._rotation=this._localRotation+this.parent._rotation,this._scale=Vector2.multiply(this.parent._scale,this._localScale),this._worldInverseDirty=!0),this._worldToLocalDirty=!0,this._positionDirty=!0,this._hierachyDirty=DirtyType.clean)},t}(),Camera=function(t){function e(){var e=t.call(this)||this;return e._transformMatrix=Matrix2D.identity,e._inverseTransformMatrix=Matrix2D.identity,e._minimumZoom=.3,e._maximumZoom=3,e._areMatrixesDirty=!0,e._areBoundsDirty=!0,e.setZoom(0),e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){if(this._areMatrixesDirty&&this.updateMatrixes(),this._areBoundsDirty){var t=this.entity.scene.stage,e=this.screenToWorldPoint(new Vector2(this._inset.left,this._inset.top)),n=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,t.stageHeight-this._inset.bottom));if(0!=this.entity.transform.rotation){var i=this.screenToWorldPoint(new Vector2(t.stageWidth-this._inset.right,this._inset.top)),o=this.screenToWorldPoint(new Vector2(this._inset.left,t.stageHeight-this._inset.bottom)),r=MathHelper.minOf(e.x,n.x,i.x,o.x),s=MathHelper.maxOf(e.x,n.x,i.x,o.x),a=MathHelper.minOf(e.y,n.y,i.y,o.y),h=MathHelper.maxOf(e.y,n.y,i.y,o.y);this._bounds.location=new Vector2(r,a),this._bounds.width=s-r,this._bounds.height=h-a}else this._bounds.location=e,this._bounds.width=n.x-e.x,this._bounds.height=n.y-e.y;this._areBoundsDirty=!1}return this._bounds},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"zoom",{get:function(){return 0==this._zoom?1:this._zoom<1?MathHelper.map(this._zoom,this._minimumZoom,1,-1,0):MathHelper.map(this._zoom,1,this._maximumZoom,0,1)},set:function(t){this.setZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"minimumZoom",{get:function(){return this._minimumZoom},set:function(t){this.setMinimumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maximumZoom",{get:function(){return this._maximumZoom},set:function(t){this.setMaximumZoom(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"origin",{get:function(){return this._origin},set:function(t){this._origin!=t&&(this._origin=t,this._areMatrixesDirty=!0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._transformMatrix},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"inverseTransformMatrix",{get:function(){return this._areBoundsDirty&&this.updateMatrixes(),this._inverseTransformMatrix},enumerable:!0,configurable:!0}),e.prototype.setMinimumZoom=function(t){return this._zoom<t&&(this._zoom=this.minimumZoom),this._minimumZoom=t,this},e.prototype.setMaximumZoom=function(t){return this._zoom>t&&(this._zoom=t),this._maximumZoom=t,this},e.prototype.setZoom=function(t){var e=MathHelper.clamp(t,-1,1);return this._zoom=0==e?1:e<0?MathHelper.map(e,-1,0,this._minimumZoom,1):MathHelper.map(e,0,1,1,this._maximumZoom),this._areMatrixesDirty=!0,this},e.prototype.initialize=function(){},e.prototype.update=function(){},e.prototype.setPosition=function(t){return this.entity.transform.setPosition(t),this},e.prototype.updateMatrixes=function(){var t;this._areMatrixesDirty&&(this._transformMatrix=Matrix2D.createTranslation(-this.entity.transform.position.x,-this.entity.transform.position.y),1!=this._zoom&&(t=Matrix2D.createScale(this._zoom,this._zoom),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t)),t=Matrix2D.createTranslation(this._origin.x,this._origin.y,t),this._transformMatrix=Matrix2D.multiply(this._transformMatrix,t),this._inverseTransformMatrix=Matrix2D.invert(this._transformMatrix),this._areBoundsDirty=!0,this._areMatrixesDirty=!1)},e.prototype.screenToWorldPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._inverseTransformMatrix)},e.prototype.worldToScreenPoint=function(t){return this.updateMatrixes(),Vector2.transform(t,this._transformMatrix)},e.prototype.destory=function(){},e}(Component),CameraInset=function(){return function(){}}(),Mesh=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.initialize=function(){},e.prototype.setVertPosition=function(t){(!this._verts||this._verts.length!=t.length)&&(this._verts=new Array(t.length));for(var e=0;e<this._verts.length;e++)this._verts[e]=new VertexPosition(t[e]);return this},e.prototype.setTriangles=function(t){return this._primitiveCount=t.length/3,this._triangles=t,this},e.prototype.recalculateBounds=function(){this._topLeftVertPosition=new Vector2(Number.MAX_VALUE,Number.MAX_VALUE);for(var t=new Vector2(Number.MIN_VALUE,Number.MIN_VALUE),e=0;e<this._verts.length;e++)this._topLeftVertPosition.x=Math.min(this._topLeftVertPosition.x,this._verts[e].position.x),this._topLeftVertPosition.y=Math.min(this._topLeftVertPosition.y,this._verts[e].position.y),t.x=Math.max(t.x,this._verts[e].position.x),t.y=Math.max(t.y,this._verts[e].position.y);return this._width=t.x-this._topLeftVertPosition.x,this._height=t.y-this._topLeftVertPosition.y,this},e.prototype.render=function(){},e}(Component),VertexPosition=function(){return function(t){this.position=t}}(),PolygonMesh=function(t){function e(e,n){void 0===n&&(n=!0);var i=t.call(this)||this,o=new Triangulator;return o.triangulate(e,n),i.setVertPosition(e),i.setTriangles(o.triangleIndices),i.recalculateBounds(),i}return __extends(e,t),e}(Mesh),RenderableComponent=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e._areBoundsDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.getWidth()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this.getHeight()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isVisible",{get:function(){return this._isVisible},set:function(t){this._isVisible=t,this._isVisible?this.onBecameVisible():this.onBecameInvisible()},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.getBounds()},enumerable:!0,configurable:!0}),e.prototype.getWidth=function(){return this.bounds.width},e.prototype.getHeight=function(){return this.bounds.height},e.prototype.getBounds=function(){return this._areBoundsDirty&&(this._bounds.calculateBounds(this.entity.transform.position,this._localOffset,new Vector2(0,0),this.entity.transform.scale,this.entity.transform.rotation,this.width,this.height),this._areBoundsDirty=!1),this._bounds},e.prototype.onBecameVisible=function(){},e.prototype.onBecameInvisible=function(){},e.prototype.isVisibleFromCamera=function(t){return this.isVisible=t.bounds.intersects(this.bounds),this.isVisible},e}(Component),SpriteRenderer=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"sprite",{get:function(){return this._sprite},set:function(t){this.setSprite(t)},enumerable:!0,configurable:!0}),e.prototype.setSprite=function(t){return this._sprite=t,this._sprite&&(this._origin=new Vector2(this._sprite.anchorOffsetX,this._sprite.anchorOffsetY)),this},e.prototype.initialize=function(){},e}(RenderableComponent),Collider=function(t){function e(){var e=null!==t&&t.apply(this,arguments)||this;return e.physicsLayer=1,e._isPositionDirty=!0,e}return __extends(e,t),Object.defineProperty(e.prototype,"bounds",{get:function(){return this.shape.bounds},enumerable:!0,configurable:!0}),e.prototype.initialize=function(){},e}(Component),BoxCollider=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),Object.defineProperty(e.prototype,"width",{get:function(){return this.shape.width},set:function(t){this.setWidth(t)},enumerable:!0,configurable:!0}),e.prototype.setWidth=function(t){this._colliderRequiresAutoSizing=!1;var e=this.shape;return t!=e.width&&(e.updateBox(t,e.height),this._isPositionDirty=!0,this.entity&&this._isParentEntityAddedToScene&&Physics.updateCollider(this)),this},e}(Collider),EntitySystem=function(){function t(t){this._entities=[],this._matcher=t||Matcher.empty()}return Object.defineProperty(t.prototype,"matcher",{get:function(){return this._matcher},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},set:function(t){this._scene=t,this._entities=[]},enumerable:!0,configurable:!0}),t.prototype.initialize=function(){},t.prototype.onChanged=function(t){var e=this._entities.contains(t),n=this._matcher.IsIntersted(t);n&&!e?this.add(t):!n&&e&&this.remove(t)},t.prototype.add=function(t){this._entities.push(t),this.onAdded(t)},t.prototype.onAdded=function(t){},t.prototype.remove=function(t){this._entities.remove(t),this.onRemoved(t)},t.prototype.onRemoved=function(t){},t.prototype.update=function(){this.begin(),this.process(this._entities)},t.prototype.lateUpdate=function(){this.lateProcess(this._entities),this.end()},t.prototype.begin=function(){},t.prototype.process=function(t){},t.prototype.lateProcess=function(t){},t.prototype.end=function(){},t}(),EntityProcessingSystem=function(t){function e(e){return t.call(this,e)||this}return __extends(e,t),e.prototype.lateProcessEntity=function(t){},e.prototype.process=function(t){var e=this;t.forEach(function(t){return e.processEntity(t)})},e.prototype.lateProcess=function(t){var e=this;t.forEach(function(t){return e.lateProcessEntity(t)})},e}(EntitySystem),BitSet=function(){function t(e){void 0===e&&(e=64);var n=e>>6;0!=(e&t.LONG_MASK)&&n++,this._bits=new Array(n)}return t.prototype.and=function(t){for(var e,n=Math.min(this._bits.length,t._bits.length),i=0;i<n;++i)this._bits[i]&=t._bits[i];for(;e<this._bits.length;)this._bits[e++]=0},t.prototype.andNot=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)this._bits[e]&=~t._bits[e]},t.prototype.cardinality=function(){for(var t=0,e=this._bits.length-1;e>=0;e--){var n=this._bits[e];if(0!=n)if(-1!=n){var i=((n=((n=(n>>1&0x5555555555555400)+(0x5555555555555400&n))>>2&0x3333333333333400)+(0x3333333333333400&n))>>32)+n;t+=((i=((i=(i>>4&252645135)+(252645135&i))>>8&16711935)+(16711935&i))>>16&65535)+(65535&i)}else t+=64}return t},t.prototype.clear=function(t){if(null!=t){var e=t>>6;this.ensure(e),this._bits[e]&=~(1<<t)}else for(var n=0;n<this._bits.length;n++)this._bits[n]=0},t.prototype.ensure=function(t){if(t>=this._bits.length){var e=new Number[t+1];e=this._bits.copyWithin(0,0,this._bits.length),this._bits=e}},t.prototype.get=function(t){var e=t>>6;return!(e>=this._bits.length)&&0!=(this._bits[e]&1<<t)},t.prototype.intersects=function(t){for(var e=Math.min(this._bits.length,t._bits.length);--e>=0;)if(0!=(this._bits[e]&t._bits[e]))return!0;return!1},t.prototype.isEmpty=function(){for(var t=this._bits.length-1;t>=0;t--)if(this._bits[t])return!1;return!0},t.prototype.nextSetBit=function(t){for(var e=t>>6,n=1<<t;e<this._bits.length;){var i=this._bits[e];do{if(0!=(i&n))return t;n<<=1,t++}while(0!=n);n=1,e++}return-1},t.prototype.set=function(t,e){if(void 0===e&&(e=!0),e){var n=t>>6;this.ensure(n),this._bits[n]|=1<<t}else this.clear(t)},t.LONG_MASK=63,t}(),ComponentList=function(){function t(t){this._components=[],this._componentsToAdd=[],this._componentsToRemove=[],this._tempBufferList=[],this._entity=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._components.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._components},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._componentsToAdd.push(t)},t.prototype.remove=function(t){this._componentsToAdd.contains(t)?this._componentsToAdd.remove(t):this._componentsToRemove.push(t)},t.prototype.removeAllComponents=function(){for(var t=0;t<this._components.length;t++)this.handleRemove(this._components[t]);this._components.length=0,this._componentsToAdd.length=0,this._componentsToRemove.length=0},t.prototype.deregisterAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity)}},t.prototype.registerAllComponents=function(){for(var t=0;t<this._components.length;t++){var e=this._components[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(e)),this._entity.scene.entityProcessors.onComponentAdded(this._entity)}},t.prototype.updateLists=function(){if(this._componentsToRemove.length>0){for(var t=0;t<this._componentsToRemove.length;t++)this.handleRemove(this._componentsToRemove[t]),this._components.remove(this._componentsToRemove[t]);this._componentsToRemove.length=0}if(this._componentsToAdd.length>0){t=0;for(var e=this._componentsToAdd.length;t<e;t++){var n=this._componentsToAdd[t];this._entity.componentBits.set(ComponentTypeManager.getIndexFor(n)),this._entity.scene.entityProcessors.onComponentAdded(this._entity),this._components.push(n),this._tempBufferList.push(n)}this._componentsToAdd.length=0;for(t=0;t<this._tempBufferList.length;t++){(n=this._tempBufferList[t]).onAddedToEntity(),n.enabled&&n.onEnabled()}this._tempBufferList.length=0}},t.prototype.handleRemove=function(t){this._entity.componentBits.set(ComponentTypeManager.getIndexFor(t),!1),this._entity.scene.entityProcessors.onComponentRemoved(this._entity),t.onRemovedFromEntity(),t.entity=null},t.prototype.getComponent=function(t,e){for(var n=0;n<this._components.length;n++){if((i=this._components[n])instanceof t)return i}if(!e)for(n=0;n<this._componentsToAdd.length;n++){var i;if((i=this._componentsToAdd[n])instanceof t)return i}return null},t.prototype.update=function(){this.updateLists();for(var t=0;t<this._components.length;t++){var e=this._components[t];!e.enabled||1!=e.updateInterval&&Time.frameCount%e.updateInterval!=0||e.update()}},t.prototype.onEntityTransformChanged=function(t){for(var e=0;e<this._components.length;e++)this._components[e].enabled&&this._components[e].onEntityTransformChanged(t);for(e=0;e<this._componentsToAdd.length;e++)this._componentsToAdd[e].enabled&&this._componentsToAdd[e].onEntityTransformChanged(t)},t}(),ComponentTypeManager=function(){function t(){}return t.add=function(t){this._componentTypesMask.has(t)||(this._componentTypesMask[t]=this._componentTypesMask.size)},t.getIndexFor=function(t){var e=-1;return this._componentTypesMask.has(t)||(this.add(t),e=this._componentTypesMask.get(t)),e},t._componentTypesMask=new Map,t}(),EntityList=function(){function t(t){this._entitiesToRemove=[],this._entitiesToAdded=[],this._tempEntityList=[],this._entities=[],this._entityDict=new Map,this._unsortedTags=[],this.scene=t}return Object.defineProperty(t.prototype,"count",{get:function(){return this._entities.length},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"buffer",{get:function(){return this._entities},enumerable:!0,configurable:!0}),t.prototype.add=function(t){this._entitiesToAdded.push(t)},t.prototype.remove=function(t){this._entitiesToAdded.contains(t)?this._entitiesToAdded.remove(t):this._entitiesToRemove.contains(t)||this._entitiesToRemove.push(t)},t.prototype.findEntity=function(t){for(var e=0;e<this._entities.length;e++)if(this._entities[e].name==t)return this._entities[e];return this._entitiesToAdded.firstOrDefault(function(e){return e.name==t})},t.prototype.getTagList=function(t){var e=this._entityDict.get(t);return e||(e=[],this._entityDict.set(t,e)),this._entityDict.get(t)},t.prototype.addToTagList=function(t){var e=this.getTagList(t.tag);e.contains(t)||(e.push(t),this._unsortedTags.push(t.tag))},t.prototype.removeFromTagList=function(t){var e=this._entityDict.get(t.tag);e&&e.remove(t)},t.prototype.update=function(){for(var t=0;t<this._entities.length;t++){var e=this._entities[t];e.enabled&&e.update()}},t.prototype.removeAllEntities=function(){this._entitiesToAdded.length=0,this.updateLists();for(var t=0;t<this._entities.length;t++)this._entities[t].scene=null;this._entities.length=0,this._entityDict.clear()},t.prototype.updateLists=function(){var t=this;if(this._entitiesToRemove.length>0){var e=this._entitiesToRemove;this._entitiesToRemove=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.remove(e),e.scene=null,t.scene.entityProcessors.onEntityRemoved(e)}),this._tempEntityList.length=0}if(this._entitiesToAdded.length>0){e=this._entitiesToAdded;this._entitiesToAdded=this._tempEntityList,this._tempEntityList=e,this._tempEntityList.forEach(function(e){t._entities.push(e),e.scene=t.scene,t.scene.entityProcessors.onEntityAdded(e)}),this._tempEntityList.forEach(function(t){return t.onAddedToScene()}),this._tempEntityList.length=0}this._unsortedTags.length>0&&(this._unsortedTags.forEach(function(e){t._entityDict.get(e).sort()}),this._unsortedTags.length=0)},t}(),EntityProcessorList=function(){function t(){this._processors=[]}return t.prototype.add=function(t){this._processors.push(t)},t.prototype.remove=function(t){this._processors.remove(t)},t.prototype.onComponentAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onComponentRemoved=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityAdded=function(t){this.notifyEntityChanged(t)},t.prototype.onEntityRemoved=function(t){this.removeFromProcessors(t)},t.prototype.notifyEntityChanged=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].onChanged(t)},t.prototype.removeFromProcessors=function(t){for(var e=0;e<this._processors.length;e++)this._processors[e].remove(t)},t.prototype.begin=function(){},t.prototype.update=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].update()},t.prototype.lateUpdate=function(){for(var t=0;t<this._processors.length;t++)this._processors[t].lateUpdate()},t.prototype.end=function(){},t.prototype.getProcessor=function(){for(var t=0;t<this._processors.length;t++){var e=this._processors[t];if(e instanceof EntitySystem)return e}return null},t}(),Matcher=function(){function t(){this.allSet=new BitSet,this.exclusionSet=new BitSet,this.oneSet=new BitSet}return t.empty=function(){return new t},t.prototype.IsIntersted=function(t){if(!this.allSet.isEmpty())for(var e=this.allSet.nextSetBit(0);e>=0;e=this.allSet.nextSetBit(e+1))if(!t.componentBits.get(e))return!1;return!(!this.exclusionSet.isEmpty()&&this.exclusionSet.intersects(t.componentBits))&&!(!this.oneSet.isEmpty()&&!this.oneSet.intersects(t.componentBits))},t}(),Time=function(){function t(){}return t.update=function(t){var e=(t-this._lastTime)/1e3;this.deltaTime=e*this.timeScale,this.unscaledDeltaTime=e,this.frameCount++,this._lastTime=t},t.deltaTime=0,t.timeScale=1,t.frameCount=0,t._lastTime=0,t}(),Flags=function(){function t(){}return t.isFlagSet=function(t,e){return 0!=(t&e)},t.isUnshiftedFlagSet=function(t,e){return 0!=(t&(e=1<<e))},t.setFlagExclusive=function(t,e){return 1<<e},t.setFlag=function(t,e){return t|1<<e},t.unsetFlag=function(t,e){return t&~(e=1<<e)},t.invertFlags=function(t){return~t},t}(),MathHelper=function(){function t(){}return t.toDegrees=function(t){return 57.29577951308232*t},t.toRadians=function(t){return.017453292519943295*t},t.map=function(t,e,n,i,o){return i+(t-e)*(o-i)/(n-e)},t.lerp=function(t,e,n){return t+(e-t)*n},t.clamp=function(t,e,n){return t<e?e:t>n?n:t},t.minOf=function(t,e,n,i){return Math.min(t,Math.min(e,Math.min(n,i)))},t.maxOf=function(t,e,n,i){return Math.max(t,Math.max(e,Math.max(n,i)))},t}(),Matrix2D=function(){function t(t,e,n,i,o,r){this.m11=0,this.m12=0,this.m21=0,this.m22=0,this.m31=0,this.m32=0,this.m11=t,this.m12=e,this.m21=n,this.m22=i,this.m31=o,this.m32=r}return Object.defineProperty(t,"identity",{get:function(){return t._identity},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"translation",{get:function(){return new Vector2(this.m31,this.m32)},set:function(t){this.m31=t.x,this.m32=t.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return Math.atan2(this.m21,this.m11)},set:function(t){var e=Math.cos(t),n=Math.sin(t);this.m11=e,this.m12=n,this.m21=-n,this.m22=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationDegrees",{get:function(){return MathHelper.toDegrees(this.rotation)},set:function(t){this.rotation=MathHelper.toRadians(t)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scale",{get:function(){return new Vector2(this.m11,this.m22)},set:function(t){this.m11=t.x,this.m12=t.y},enumerable:!0,configurable:!0}),t.add=function(t,e){return t.m11+=e.m11,t.m12+=e.m12,t.m21+=e.m21,t.m22+=e.m22,t.m31+=e.m31,t.m32+=e.m32,t},t.divide=function(t,e){return t.m11/=e.m11,t.m12/=e.m12,t.m21/=e.m21,t.m22/=e.m22,t.m31/=e.m31,t.m32/=e.m32,t},t.multiply=function(t,e){var n=t.m11*e.m11+t.m12*e.m21,i=t.m11*e.m12+t.m12*e.m22,o=t.m21*e.m11+t.m22*e.m21,r=t.m21*e.m12+t.m22*e.m22,s=t.m31*e.m11+t.m32*e.m21+e.m31,a=t.m31*e.m12+t.m32*e.m22+e.m32;return t.m11=n,t.m12=i,t.m21=o,t.m22=r,t.m31=s,t.m32=a,t},t.multiplyTranslation=function(e,n,i){var o=t.createTranslation(n,i);return t.multiply(e,o)},t.prototype.determinant=function(){return this.m11*this.m22-this.m12*this.m21},t.invert=function(e,n){void 0===n&&(n=t.identity);var i=1/e.determinant();return n.m11=e.m22*i,n.m12=-e.m12*i,n.m21=-e.m21*i,n.m22=e.m11*i,n.m31=(e.m32*e.m21-e.m31*e.m22)*i,n.m32=-(e.m32*e.m11-e.m31*e.m12)*i,n},t.createTranslation=function(e,n,i){return void 0===i&&(i=t.identity),i.m11=1,i.m12=0,i.m21=0,i.m22=1,i.m31=e,i.m32=n,i},t.createRotation=function(e,n){n=t.identity;var i=Math.cos(e),o=Math.sin(e);return n.m11=i,n.m12=o,n.m21=-o,n.m22=i,n},t.createScale=function(e,n,i){return void 0===i&&(i=t.identity),i.m11=e,i.m12=0,i.m21=0,i.m22=n,i.m31=0,i.m32=0,i},t._identity=new t(1,0,0,1,0,0),t}(),Rectangle=function(){function t(t,e,n,i){this.x=t||0,this.y=e||0,this.width=n||0,this.height=i||0}return Object.defineProperty(t.prototype,"left",{get:function(){return this.x},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this.x+this.width},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"top",{get:function(){return this.y},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"bottom",{get:function(){return this.y+this.height},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"location",{get:function(){return new Vector2(this.x,this.y)},set:function(t){this.x=t.x,this.y=t.y},enumerable:!0,configurable:!0}),t.prototype.intersects=function(t){return t.left<this.right&&this.left<t.right&&t.top<this.bottom&&this.top<t.bottom},t.prototype.contains=function(t){return this.x<=t.x&&t.x<this.x+this.width&&this.y<=t.y&&t.y<this.y+this.height},t.fromMinMax=function(e,n,i,o){return new t(e,n,i-e,o-n)},t.prototype.getClosestPointOnRectangleBorderToPoint=function(t){var e=new Vector2(0,0),n=new Vector2(0,0);if(n.x=MathHelper.clamp(t.x,this.left,this.right),n.y=MathHelper.clamp(t.y,this.top,this.bottom),this.contains(n)){var i=n.x-this.left,o=this.right-n.x,r=n.y-this.top,s=this.bottom-n.y,a=MathHelper.minOf(i,o,r,s);a==r?(n.y=this.top,e.y=-1):a==s?(n.y=this.bottom,e.y=1):a==i?(n.x=this.left,e.x=-1):(n.x=this.right,e.x=1)}else n.x==this.left&&(e.x=-1),n.x==this.right&&(e.x=1),n.y==this.top&&(e.y=-1),n.y==this.bottom&&(e.y=1);return{res:n,edgeNormal:e}},t.prototype.calculateBounds=function(t,e,n,i,o,r,s){if(0==o)this.x=t.x+e.x-n.x*i.x,this.y=t.y+e.y-n.y*i.y,this.width=r*i.x,this.height=s*i.y;else{var a=t.x+e.x,h=t.y+e.y;this._transformMat=Matrix2D.createTranslation(-a-n.x,-h-n.y),this._tempMat=Matrix2D.createScale(i.x,i.y),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createRotation(o),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat),this._tempMat=Matrix2D.createTranslation(a,h),this._transformMat=Matrix2D.multiply(this._transformMat,this._tempMat);var c=new Vector2(a,h),u=new Vector2(a+r,h),p=new Vector2(a,h+s),l=new Vector2(a+r,h+s);c=Vector2.transform(c,this._transformMat),u=Vector2.transform(u,this._transformMat),p=Vector2.transform(p,this._transformMat),l=Vector2.transform(l,this._transformMat);var f=MathHelper.minOf(c.x,l.x,u.x,p.x),y=MathHelper.maxOf(c.x,l.x,u.x,p.x),d=MathHelper.minOf(c.y,l.y,u.y,p.y),m=MathHelper.maxOf(c.y,l.y,u.y,p.y);this.location=new Vector2(f,d),this.width=y-f,this.height=m-d}},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t,this.y=e||t}return t.add=function(e,n){var i=new t(0,0);return i.x=e.x+n.x,i.y=e.y+n.y,i},t.divide=function(e,n){var i=new t(0,0);return i.x=e.x/n.x,i.y=e.y/n.y,e},t.multiply=function(e,n){var i=new t(0,0);return i.x=e.x*n.x,i.y=e.y*n.y,i},t.subtract=function(e,n){var i=new t(0,0);return i.x=e.x-n.x,i.y=e.y-n.y,e},t.prototype.normalize=function(){var t=1/Math.sqrt(this.x*this.x+this.y*this.y);this.x*=t,this.y*=t},t.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)},t.normalize=function(t){var e=1/Math.sqrt(t.x*t.x+t.y*t.y);return t.x*=e,t.y*=e,t},t.dot=function(t,e){return t.x*e.x+t.y*e.y},t.distanceSquared=function(t,e){var n=t.x-e.x,i=t.y-e.y;return n*n+i*i},t.lerp=function(e,n,i){return new t(MathHelper.lerp(e.x,n.x,i),MathHelper.lerp(e.y,n.y,i))},t.transform=function(e,n){return new t(e.x*n.m11+e.y*n.m21,e.x*n.m12+e.y*n.m22)},t.distance=function(t,e){var n=t.x-e.x,i=t.y-e.y;return Math.sqrt(n*n+i*i)},t}();!function(t){t[t.center=0]="center",t[t.top=1]="top",t[t.bottom=2]="bottom",t[t.topLeft=9]="topLeft",t[t.topRight=5]="topRight",t[t.left=8]="left",t[t.right=4]="right",t[t.bottomLeft=10]="bottomLeft",t[t.bottomRight=6]="bottomRight"}(PointSectors||(PointSectors={}));var Collisions=function(){function t(){}return t.isLineToLine=function(t,e,n,i){var o=Vector2.subtract(e,t),r=Vector2.subtract(i,n),s=o.x*r.y-o.y*r.x;if(0==s)return!1;var a=Vector2.subtract(n,t),h=(a.x*r.y-a.y*r.x)/s;if(h<0||h>1)return!1;var c=(a.x*o.y-a.y*o.x)/s;return!(c<0||c>1)},t.lineToLineIntersection=function(t,e,n,i){var o=new Vector2(0,0),r=Vector2.subtract(e,t),s=Vector2.subtract(i,n),a=r.x*s.y-r.y*s.x;if(0==a)return o;var h=Vector2.subtract(n,t),c=(h.x*s.y-h.y*s.x)/a;if(c<0||c>1)return o;var u=(h.x*r.y-h.y*r.x)/a;return u<0||u>1?o:o=Vector2.add(t,new Vector2(c*r.x,c*r.y))},t.closestPointOnLine=function(t,e,n){var i=Vector2.subtract(e,t),o=Vector2.subtract(n,t),r=Vector2.dot(o,i)/Vector2.dot(i,i);return r=MathHelper.clamp(r,0,1),Vector2.add(t,new Vector2(i.x*r,i.y*r))},t.isCircleToCircle=function(t,e,n,i){return Vector2.distanceSquared(t,n)<(e+i)*(e+i)},t.isCircleToLine=function(t,e,n,i){return Vector2.distanceSquared(t,this.closestPointOnLine(n,i,t))<e*e},t.isCircleToPoint=function(t,e,n){return Vector2.distanceSquared(t,n)<e*e},t.isRectToCircle=function(t,e,n){var i=.5*t.width,o=.5*t.height,r=Math.max(0,Math.max(e.x-t.x)-i),s=Math.max(0,Math.max(e.y-t.y)-o);return r*r+s*s<n*n},t.isRectToLine=function(t,e,n){var i=this.getSector(t.x,t.y,t.width,t.height,e),o=this.getSector(t.x,t.y,t.width,t.height,n);if(i==PointSectors.center||o==PointSectors.center)return!0;if(0!=(i&o))return!1;var r=i|o,s=void 0,a=void 0;return!(0==(r&PointSectors.top)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x+t.width,t.y),!this.isLineToLine(s,a,e,n)))||(!(0==(r&PointSectors.bottom)||(s=new Vector2(t.x,t.y+t.height),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,n)))||(!(0==(r&PointSectors.left)||(s=new Vector2(t.x,t.y),a=new Vector2(t.x,t.y+t.height),!this.isLineToLine(s,a,e,n)))||!(0==(r&PointSectors.right)||(s=new Vector2(t.x+t.width,t.y),a=new Vector2(t.x+t.width,t.y+t.height),!this.isLineToLine(s,a,e,n)))))},t.isRectToPoint=function(t,e,n,i,o){return o.x>=t&&o.y>=e&&o.x<t+n&&o.y<e+i},t.getSector=function(t,e,n,i,o){var r=PointSectors.center;return o.x<t?r|=PointSectors.left:o.x>=t+n&&(r|=PointSectors.right),o.y<e?r|=PointSectors.top:o.y>=e+i&&(r|=PointSectors.bottom),r},t}(),Physics=function(){function t(){}return t.overlapCircleAll=function(t,e,n,i){return void 0===i&&(i=-1),this._spatialHash.overlapCircle(t,e,n,i)},t.boxcastBroadphase=function(t,e){return void 0===e&&(e=this.allLayers),this._spatialHash.aabbBroadphase(t,null,e)},t.updateCollider=function(t){this._spatialHash.remove(t),this._spatialHash.register(t)},t.allLayers=-1,t}(),Shape=function(){return function(){}}(),Polygon=function(t){function e(n,i){var o=t.call(this)||this;return o.isUnrotated=!0,o._areEdgeNormalsDirty=!0,o.setPoints(e.buildSymmertricalPolygon(n,i)),o}return __extends(e,t),Object.defineProperty(e.prototype,"edgeNormals",{get:function(){return this._areEdgeNormalsDirty&&this.buildEdgeNormals(),this._edgeNormals},enumerable:!0,configurable:!0}),e.prototype.buildEdgeNormals=function(){var t,e=this.isBox?2:this.points.length;null!=this._edgeNormals&&this._edgeNormals.length==e||(this._edgeNormals=new Vector2[e]);for(var n=0;n<e;n++){var i=this.points[n];t=n+1>=this.points.length?this.points[0]:this.points[n+1];var o=Vector2Ext.perpendicular(i,t);o=Vector2.normalize(o),this._edgeNormals[n]=o}},e.prototype.setPoints=function(t){this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoints=new Vector2[t.length],this._originalPoints=t},e.prototype.collidesWithShape=function(t){if(t instanceof e)return ShapeCollisions.polygonToPolygon(this,t)},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.findPolygonCenter=function(t){for(var e=0,n=0,i=0;i<t.length;i++)e+=t[i].x,n+=t[i].y;return new Vector2(e/t.length,n/t.length)},e.getClosestPointOnPolygonToPoint=function(t,e){for(var n,i=Number.MAX_VALUE,o=new Vector2(0,0),r=new Vector2(0,0),s=0;s<t.length;s++){var a=s+1;a==t.length&&(a=0);var h=ShapeCollisions.closestPointOnLine(t[s],t[a],e);if((n=Vector2.distanceSquared(e,h))<i){i=n,r=h;var c=Vector2.subtract(t[a],t[s]);o.x=-c.y,o.y=c.x}}return{closestPoint:r,distanceSquared:i,edgeNormal:o=Vector2.normalize(o)}},e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToPoly(t,this)},e.prototype.containsPoint=function(t){t=Vector2.subtract(t,this.position);for(var e=!1,n=0,i=this.points.length-1;n<this.points.length;i=n++)this.points[n].y>t.y!=this.points[i].y>t.y&&t.x<(this.points[i].x-this.points[n].x)*(t.y-this.points[n].y)/(this.points[i].y-this.points[n].y)+this.points[n].x&&(e=!e);return e},e.buildSymmertricalPolygon=function(t,e){for(var n=new Vector2[t],i=0;i<t;i++){var o=2*Math.PI*(i/t);n[i]=new Vector2(Math.cos(o),Math.sign(o)*e)}return n},e}(Shape),Box=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return __extends(e,t),e.prototype.updateBox=function(t,e){this.width=t,this.height=e;var n=t/2,i=e/2;this.points[0]=new Vector2(-n,-i),this.points[1]=new Vector2(n,-i),this.points[2]=new Vector2(n,i),this.points[3]=new Vector2(-n,i);for(var o=0;o<this.points.length;o++)this._originalPoints[o]=this.points[o]},e.prototype.containsPoint=function(e){return this.isUnrotated?this.bounds.contains(e):t.prototype.containsPoint.call(this,e)},e}(Polygon),Circle=function(t){function e(e){var n=t.call(this)||this;return n.radius=e,n._originalRadius=e,n}return __extends(e,t),e.prototype.pointCollidesWithShape=function(t){return ShapeCollisions.pointToCicle(t,this)},e.prototype.collidesWithShape=function(t){if(t instanceof Box&&t.isUnrotated)return ShapeCollisions.circleToRect(this,t);throw new Error("Collisions of Circle to "+t+" are not supported")},e}(Shape),CollisionResult=function(){return function(){}}(),ShapeCollisions=function(){function t(){}return t.polygonToPolygon=function(t,e){new CollisionResult},t.circleToPolygon=function(t,e){var n=new CollisionResult,i=Vector2.subtract(t.position,e.position),o=Polygon.getClosestPointOnPolygonToPoint(e.points,i),r=(o.closestPoint,o.distanceSquared);n.normal=o.edgeNormal;var s=e.containsPoint(t.position);if(r>t.radius*t.radius&&!s)return n;if(s)Vector2.multiply(n.normal,new Vector2(Math.sqrt(r)-t.radius,Math.sqrt(r)-t.radius));else if(0==r)Vector2.multiply(n.normal,new Vector2(t.radius,t.radius));else Math.sqrt(r)},t.circleToRect=function(t,e){var n=new CollisionResult,i=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){n.point=i;Vector2.add(i,Vector2.subtract(n.normal,new Vector2(t.radius,t.radius)))}return n},t.pointToCicle=function(t,e){var n=new CollisionResult,i=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(i<o*o){n.normal=Vector2.normalize(Vector2.subtract(t,e.position));var r=o-Math.sqrt(i);return n.minimumTranslationVector=Vector2.multiply(new Vector2(-r,-r),n.normal),n.point=Vector2.add(e.position,Vector2.multiply(n.normal,new Vector2(e.radius,e.radius))),n}return n},t.closestPointOnLine=function(t,e,n){var i=Vector2.subtract(e,t),o=Vector2.subtract(n,t),r=Vector2.dot(o,i)/Vector2.dot(i,i);return r=MathHelper.clamp(r,0,1),Vector2.add(t,Vector2.multiply(i,new Vector2(r,r)))},t.pointToPoly=function(t,e){var n=new CollisionResult;if(e.containsPoint(t)){var i,o=Polygon.getClosestPointOnPolygonToPoint(e.points,Vector2.subtract(t,e.position)),r=o.closestPoint;return i=o.distanceSquared,n.normal=o.edgeNormal,n.minimumTranslationVector=Vector2.multiply(n.normal,new Vector2(Math.sqrt(i),Math.sqrt(i))),n.point=Vector2.add(r,e.position),n}return n},t}(),Particle=function(){function t(t){this.position=new Vector2(0,0),this.lastPosition=new Vector2(0,0),this.acceleration=new Vector2(0,0),this.mass=1,this.radius=0,this.collidesWithColliders=!0,this.position=t,this.lastPosition=t}return t.prototype.applyForce=function(t){this.acceleration=Vector2.add(this.acceleration,new Vector2(t.x/this.mass,t.y/this.mass))},t}(),SpatialHash=function(){function t(t){void 0===t&&(t=100),this.gridBounds=new Rectangle,this._tempHashSet=[],this._cellDict=new NumberDictionary,this._cellSize=t,this._inverseCellSize=1/this._cellSize,this._raycastParser=new RaycastResultParser}return t.prototype.remove=function(t){for(var e=t.registeredPhysicsBounds,n=this.cellCoords(e.x,e.y),i=this.cellCoords(e.right,e.bottom),o=n.x;o<=i.x;o++)for(var r=n.y;r<=i.y;r++){var s=this.cellAtPosition(o,r);s?s.remove(t):console.error("removing Collider ["+t+"] from a cell that it is not present in")}},t.prototype.register=function(t){var e=t.bounds;t.registeredPhysicsBounds=e;this.cellCoords(e.x,e.y),this.cellCoords(e.right,e.bottom)},t.prototype.overlapCircle=function(t,e,n,i){var o=new Rectangle(t.x-e,t.y-e,2*e,2*e);this._overlapTestCircle.radius=e,this._overlapTestCircle.position=t;return this.aabbBroadphase(o,null,i).forEach(function(t){if(0==n.length)return 0}),0},t.prototype.aabbBroadphase=function(t,e,n){this._tempHashSet.length=0;for(var i=this.cellCoords(t.x,t.y),o=this.cellCoords(t.right,t.bottom),r=i.x;r<=o.x;r++)for(var s=i.y;s<=o.y;s++){var a=this.cellAtPosition(r,s);if(a)for(var h=0;h<a.length;h++){var c=a[h];c!=e&&Flags.isFlagSet(n,c.physicsLayer)&&(t.intersects(c.bounds)&&this._tempHashSet.push(c))}}return this._tempHashSet},t.prototype.cellAtPosition=function(t,e,n){void 0===n&&(n=!1);var i=this._cellDict.tryGetValue(t,e);return i||n&&(i=[],this._cellDict.add(t,e,i)),i},t.prototype.cellCoords=function(t,e){return new Point(Math.floor(t*this._inverseCellSize),Math.floor(e*this._inverseCellSize))},t}(),RaycastResultParser=function(){return function(){}}(),NumberDictionary=function(){function t(){this._store=new Map}return t.prototype.getKey=function(t,e){return t<<32|e},t.prototype.add=function(t,e,n){this._store.set(this.getKey(t,e),n)},t.prototype.remove=function(t){this._store.forEach(function(e){e.contains(t)&&e.remove(t)})},t.prototype.tryGetValue=function(t,e){return this._store.get(this.getKey(t,e))},t.prototype.getAllObjects=function(){var t=[];return this._store.forEach(function(e){return t.concat(e)}),t},t.prototype.clear=function(){this._store.clear()},t}(),Triangulator=function(){function t(){this.triangleIndices=[],this._triPrev=new Array(12),this._triNext=new Array(12)}return t.prototype.triangulate=function(e,n){void 0===n&&(n=!0);var i=e.length;this.initialize(i);for(var o=0,r=0;i>3&&o<500;){o++;var s=!0,a=e[this._triPrev[r]],h=e[r],c=e[this._triNext[r]];if(Vector2Ext.isTriangleCCW(a,h,c)){var u=this._triNext[this._triNext[r]];do{if(t.testPointTriangle(e[u],a,h,c)){s=!1;break}u=this._triNext[u]}while(u!=this._triPrev[r])}else s=!1;s?(this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),this._triNext[this._triPrev[r]]=this._triNext[r],this._triPrev[this._triNext[r]]=this._triPrev[r],i--,r=this._triPrev[r]):r=this._triNext[r]}this.triangleIndices.push(this._triPrev[r]),this.triangleIndices.push(r),this.triangleIndices.push(this._triNext[r]),n||this.triangleIndices.reverse()},t.prototype.initialize=function(t){this.triangleIndices.length=0,this._triNext.length<t&&(this._triNext.reverse(),this._triNext=new Array(Math.max(2*this._triNext.length,t))),this._triPrev.length<t&&(this._triPrev.reverse(),this._triPrev=new Array(Math.max(2*this._triPrev.length,t)));for(var e=0;e<t;e++)this._triPrev[e]=e-1,this._triNext[e]=e+1;this._triPrev[0]=t-1,this._triNext[t-1]=0},t.testPointTriangle=function(t,e,n,i){return!(Vector2Ext.cross(Vector2.subtract(t,e),Vector2.subtract(n,e))<0)&&(!(Vector2Ext.cross(Vector2.subtract(t,n),Vector2.subtract(i,n))<0)&&!(Vector2Ext.cross(Vector2.subtract(t,i),Vector2.subtract(e,i))<0))},t}(),Vector2Ext=function(){function t(){}return t.isTriangleCCW=function(t,e,n){return this.cross(Vector2.subtract(e,t),Vector2.subtract(n,e))<0},t.cross=function(t,e){return t.y*e.x-t.x*e.y},t.perpendicular=function(t,e){return new Vector2(-1*(e.y-t.y),e.x-t.x)},t}(),WebGLUtils=function(){function t(){}return t.getWebGL=function(){if(egret.WebGLUtils.checkCanUseWebGL())return document.querySelector("canvas").getContext("webgl");throw new Error("cannot get webgl")},t.drawUserIndexPrimitives=function(t,e,n,i,o,r,s){var a=this.getWebGL();a.bindBuffer(a.ARRAY_BUFFER,0),this.checkGLError(),a.bindBuffer(a.ELEMENT_ARRAY_BUFFER,0),this.checkGLError(),a.drawElements(t,this.getElementCountArray(t,s),a.UNSIGNED_SHORT,2*r),this.checkGLError()},t.getElementCountArray=function(t,e){var n=this.getWebGL();switch(t){case n.LINES:return 2*e;case n.LINE_STRIP:return e+1;case n.TRIANGLES:return 3*e;case n.TRIANGLE_STRIP:return e+2}throw new Error("not support")},t.checkGLError=function(){var t=this.getWebGL(),e=t.getError();if(e!=t.NO_ERROR)throw new Error("GL.GetError() returned"+e)},t}();
\ No newline at end of file
diff --git a/source/src/ECS/Components/Physics/Colliders/BoxCollider.ts b/source/src/ECS/Components/Physics/Colliders/BoxCollider.ts
new file mode 100644
index 00000000..11712754
--- /dev/null
+++ b/source/src/ECS/Components/Physics/Colliders/BoxCollider.ts
@@ -0,0 +1,24 @@
+///<reference path="./Collider.ts" />
+class BoxCollider extends Collider {
+
+    public get width(){
+        return (this.shape as Box).width;
+    }
+
+    public set width(value: number){
+        this.setWidth(value);
+    }
+
+    public setWidth(width: number): BoxCollider{
+        this._colliderRequiresAutoSizing = false;
+        let box = this.shape as Box;
+        if (width != box.width){
+            box.updateBox(width, box.height);
+            this._isPositionDirty = true;
+            if (this.entity && this._isParentEntityAddedToScene)
+                Physics.updateCollider(this);
+        }
+
+        return this;
+    }
+}
\ No newline at end of file
diff --git a/source/src/ECS/Components/Physics/Collider.ts b/source/src/ECS/Components/Physics/Colliders/Collider.ts
similarity index 50%
rename from source/src/ECS/Components/Physics/Collider.ts
rename to source/src/ECS/Components/Physics/Colliders/Collider.ts
index 3cf61056..0c2df2d9 100644
--- a/source/src/ECS/Components/Physics/Collider.ts
+++ b/source/src/ECS/Components/Physics/Colliders/Collider.ts
@@ -2,8 +2,16 @@ abstract class Collider extends Component{
     public shape: Shape;
     public physicsLayer = 1 << 0;
     public isTrigger: boolean;
+    public registeredPhysicsBounds: Rectangle;
+
+    protected _isParentEntityAddedToScene;
+    protected _isPositionDirty = true;
+    protected _colliderRequiresAutoSizing;
 
     public get bounds(): Rectangle {
         return this.shape.bounds;
     }
+
+    public initialize() {
+    }
 }
\ No newline at end of file
diff --git a/source/src/Math/Rectangle.ts b/source/src/Math/Rectangle.ts
index a0cba2ad..961cf1e1 100644
--- a/source/src/Math/Rectangle.ts
+++ b/source/src/Math/Rectangle.ts
@@ -32,11 +32,11 @@ class Rectangle {
         this.y = value.y;
     }
 
-    constructor(x: number, y: number, width: number, height: number) {
-        this.x = x;
-        this.y = y;
-        this.width = width;
-        this.height = height;
+    constructor(x?: number, y?: number, width?: number, height?: number) {
+        this.x = x ? x : 0;
+        this.y = y ? y : 0;
+        this.width = width ? width : 0;
+        this.height = height ? height : 0;
     }
 
     public intersects(value: Rectangle) {
diff --git a/source/src/Physics/Physics.ts b/source/src/Physics/Physics.ts
index 237332f8..68c4b9e5 100644
--- a/source/src/Physics/Physics.ts
+++ b/source/src/Physics/Physics.ts
@@ -10,4 +10,9 @@ class Physics {
     public static boxcastBroadphase(rect: Rectangle, layerMask: number = this.allLayers){
         return this._spatialHash.aabbBroadphase(rect, null, layerMask);
     }
+
+    public static updateCollider(collider: Collider){
+        this._spatialHash.remove(collider);
+        this._spatialHash.register(collider);
+    }
 }
\ No newline at end of file
diff --git a/source/src/Physics/Shapes/Box.ts b/source/src/Physics/Shapes/Box.ts
new file mode 100644
index 00000000..c98f35d8
--- /dev/null
+++ b/source/src/Physics/Shapes/Box.ts
@@ -0,0 +1,28 @@
+///<reference path="./Polygon.ts" />
+class Box extends Polygon {
+    public width: number;
+    public height: number;
+
+    public updateBox(width: number, height: number){
+        this.width = width;
+        this.height = height;
+
+        let halfWidth = width / 2;
+        let halfHeight = height / 2;
+
+        this.points[0] = new Vector2(-halfWidth, -halfHeight);
+        this.points[1] = new Vector2(halfWidth, -halfHeight);
+        this.points[2] = new Vector2(halfWidth, halfHeight);
+        this.points[3] = new Vector2(-halfWidth, halfHeight);
+
+        for (let i = 0; i < this.points.length; i ++)
+            this._originalPoints[i] = this.points[i];
+    }
+
+    public containsPoint(point: Vector2){
+        if (this.isUnrotated)
+            return this.bounds.contains(point);
+
+        return super.containsPoint(point);
+    }
+}
\ No newline at end of file
diff --git a/source/src/Physics/Shapes/Circle.ts b/source/src/Physics/Shapes/Circle.ts
index 133838b1..5a501eff 100644
--- a/source/src/Physics/Shapes/Circle.ts
+++ b/source/src/Physics/Shapes/Circle.ts
@@ -14,8 +14,8 @@ class Circle extends Shape {
     }
 
     public collidesWithShape(other: Shape): CollisionResult{
-        if (other instanceof Rect && (other as Rect).isUnrotated){
-            return ShapeCollisions.circleToRect(this, other as Rect);
+        if (other instanceof Box && (other as Box).isUnrotated){
+            return ShapeCollisions.circleToRect(this, other as Box);
         }
 
         throw new Error(`Collisions of Circle to ${other} are not supported`);
diff --git a/source/src/Physics/Shapes/Polygon.ts b/source/src/Physics/Shapes/Polygon.ts
index b164105c..7f8d4717 100644
--- a/source/src/Physics/Shapes/Polygon.ts
+++ b/source/src/Physics/Shapes/Polygon.ts
@@ -4,7 +4,7 @@ class Polygon extends Shape {
     public isUnrotated: boolean = true;
     private _polygonCenter: Vector2;
     private _areEdgeNormalsDirty = true;
-    private _originalPoint: Vector2[];
+    protected _originalPoints: Vector2[];
 
     public _edgeNormals: Vector2[];
     public get edgeNormals(){
@@ -42,8 +42,8 @@ class Polygon extends Shape {
         this.points = points;
         this.recalculateCenterAndEdgeNormals();
 
-        this._originalPoint = new Vector2[points.length];
-        this._originalPoint = points;
+        this._originalPoints = new Vector2[points.length];
+        this._originalPoints = points;
     }
 
     public collidesWithShape(other: Shape){
diff --git a/source/src/Physics/Shapes/Rect.ts b/source/src/Physics/Shapes/Rect.ts
deleted file mode 100644
index 4c21b59a..00000000
--- a/source/src/Physics/Shapes/Rect.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-class Rect extends Polygon {
-    public containsPoint(point: Vector2){
-        if (this.isUnrotated)
-            return this.bounds.contains(point);
-
-        return super.containsPoint(point);
-    }
-}
\ No newline at end of file
diff --git a/source/src/Physics/Shapes/ShapeCollisions/ShapeCollisions.ts b/source/src/Physics/Shapes/ShapeCollisions/ShapeCollisions.ts
index 02918df3..33f7412b 100644
--- a/source/src/Physics/Shapes/ShapeCollisions/ShapeCollisions.ts
+++ b/source/src/Physics/Shapes/ShapeCollisions/ShapeCollisions.ts
@@ -32,7 +32,7 @@ class ShapeCollisions {
         }
     }
 
-    public static circleToRect(circle: Circle, box: Rect): CollisionResult{
+    public static circleToRect(circle: Circle, box: Box): CollisionResult{
         let result = new CollisionResult();
         let closestPointOnBounds = box.bounds.getClosestPointOnRectangleBorderToPoint(circle.position).res;
 
diff --git a/source/src/Physics/Verlet/Composites/Box.ts b/source/src/Physics/Verlet/Composites/Box.ts
deleted file mode 100644
index 16b0b0fb..00000000
--- a/source/src/Physics/Verlet/Composites/Box.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-///<reference path="./Composite.ts"/>
-class Box extends Composite{
-    constructor(center: Vector2, width: number, height: number, borderStiffness = 0.2, diagonalStiffness = 0.5){
-        super();
-
-        let tl = this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, -height / 2))));
-        let tr = this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, -height / 2))));
-        let br = this.addParticle(new Particle(Vector2.add(center, new Vector2(width / 2, height / 2))));
-        let bl = this.addParticle(new Particle(Vector2.add(center, new Vector2(-width / 2, height / 2))));
-
-        this.addConstraint(new DistanceConstraint(tl, tr, borderStiffness));
-        this.addConstraint(new DistanceConstraint(tr, br, borderStiffness));
-        this.addConstraint(new DistanceConstraint(br, bl, borderStiffness));
-        this.addConstraint(new DistanceConstraint(bl, tl, borderStiffness));
-
-        this.addConstraint(new DistanceConstraint(tl, br, diagonalStiffness)).setCollidesWithColliders(false);
-        this.addConstraint(new DistanceConstraint(bl, tr, diagonalStiffness)).setCollidesWithColliders(false);
-    }
-}
\ No newline at end of file
diff --git a/source/src/Physics/Verlet/Composites/Composite.ts b/source/src/Physics/Verlet/Composites/Composite.ts
deleted file mode 100644
index df507d22..00000000
--- a/source/src/Physics/Verlet/Composites/Composite.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-class Composite {
-    private _constraints: Constraint[] = [];
-
-    public friction = new Vector2(0.98, 1);
-    public drawParticles: boolean = true;
-    public drawConstraints: boolean = true;
-    public particles: Particle[] = [];
-    public collidesWithLayers = Physics.allLayers;
-
-    /**
-     * 处理解决所有约束条件
-     */
-    public solveConstraints(){
-        for (let i = this._constraints.length - 1; i >= 0; i --){
-            this._constraints[i].solve();
-        }
-    }
-
-    public addParticle(particle: Particle){
-        this.particles.push(particle);
-        return particle;
-    }
-
-    public addConstraint<T extends Constraint>(constraint: T): T{
-        this._constraints.push(constraint);
-        constraint.composite = this;
-        return constraint;
-    }
-
-    public removeConstraint(constraint: Constraint){
-        this._constraints.remove(constraint);
-    }
-
-    public updateParticles(deltaTimeSquared: number, gravity: Vector2){
-        for (let j = 0; j < this.particles.length; j ++){
-            let p = this.particles[j];
-            if (p.isPinned){
-                p.position = p.pinnedPosition;
-                continue;
-            }
-
-            p.applyForce(Vector2.multiply(new Vector2(p.mass, p.mass), gravity));
-
-            let vel = Vector2.multiply(Vector2.subtract(p.position, p.lastPosition), this.friction);
-            let nextPos = Vector2.add(Vector2.add(p.position, vel), Vector2.multiply(p.acceleration, new Vector2(0.5 * deltaTimeSquared, 0.5 * deltaTimeSquared)));
-
-            p.lastPosition = p.position;
-            p.position = nextPos;
-            p.acceleration.x = p.acceleration.y = 0;
-        }
-    }
-
-    public handleConstraintCollisions(){
-        for (let i = this._constraints.length - 1; i >= 0; i --){
-            if (this._constraints[i].collidesWithColliders)
-                this._constraints[i].handleCollisions(this.collidesWithLayers);
-        }
-    }
-
-    public debugRender(graphics: egret.Graphics){
-        if (this.drawConstraints){
-            for (let i = 0; i < this._constraints.length; i ++){
-                this._constraints[i].debugRender(graphics);
-            }
-        }
-
-        if (this.drawParticles){
-            for (let i = 0; i < this.particles.length; i ++){
-                let size = this.particles[i].radius ? this.particles[i].radius : 4;
-                graphics.lineStyle(4, DebugDefaults.verletParticle);
-                graphics.drawRect(this.particles[i].position.x, this.particles[i].position.y, size, size);
-                graphics.endFill();
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/source/src/Physics/Verlet/Constraint/Constraint.ts b/source/src/Physics/Verlet/Constraint/Constraint.ts
deleted file mode 100644
index 0130403f..00000000
--- a/source/src/Physics/Verlet/Constraint/Constraint.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-abstract class Constraint {
-    public composite: Composite;
-    public collidesWithColliders = true;
-
-    public abstract solve();
-
-    public handleCollisions(collidesWithLayers: number){
-        
-    }
-
-    public debugRender(graphics: egret.Graphics) {}
-}
\ No newline at end of file
diff --git a/source/src/Physics/Verlet/Constraint/DistanceConstraint.ts b/source/src/Physics/Verlet/Constraint/DistanceConstraint.ts
deleted file mode 100644
index d119d6dc..00000000
--- a/source/src/Physics/Verlet/Constraint/DistanceConstraint.ts
+++ /dev/null
@@ -1,103 +0,0 @@
-///<reference path="../../Shapes/Polygon.ts"/>
-class DistanceConstraint extends Constraint {
-    public stiffness: number = 0;
-    public restingDistance: number = 0;
-    public tearSensitivity = Number.POSITIVE_INFINITY;
-    public shouldApproximateCollisionWithPoints: boolean;
-    public totalPointsToApproximateCollisionsWith = 5;
-
-    private _particleOne: Particle;
-    private _particleTwo: Particle;
-    private static _polygon = new Polygon(2, 1);
-
-    constructor(first: Particle, second: Particle, stiffness: number, distance = -1){
-        super();
-
-        this._particleOne = first;
-        this._particleTwo = second;
-        this.stiffness = stiffness;
-
-        if (distance > -1){
-            this.restingDistance = distance;
-        }else{
-            this.restingDistance = Vector2.distance(first.position, second.position);
-        }
-    }
-
-    public setCollidesWithColliders(collidesWithColliders: boolean){
-        this.collidesWithColliders = collidesWithColliders;
-        return this;
-    }
-
-    public handleCollisions(collidersWithLayers){
-        if (this.shouldApproximateCollisionWithPoints){
-            this.approximateCollisionWithPoints(collidersWithLayers)
-            return;
-        }
-
-        let minX = Math.min(this._particleOne.position.x, this._particleTwo.position.x);
-        let maxX = Math.max(this._particleOne.position.x, this._particleTwo.position.x);
-        let minY = Math.min(this._particleOne.position.y, this._particleTwo.position.y);
-        let maxY = Math.max(this._particleOne.position.y, this._particleTwo.position.y);
-        DistanceConstraint._polygon.bounds = Rectangle.fromMinMax(minX, minY, maxX, maxY);
-
-        let midPoint: Vector2 = this.preparePolygonForCollisionChecks();
-        let colliders = Physics.boxcastBroadphase(DistanceConstraint._polygon.bounds, collidersWithLayers);
-        colliders.forEach(collider => {
-            
-        });
-    }
-
-    private preparePolygonForCollisionChecks(){
-        let midPoint = Vector2.lerp(this._particleOne.position, this._particleTwo.position, 0.5);
-        DistanceConstraint._polygon.position = midPoint;
-        DistanceConstraint._polygon.points[0] = Vector2.subtract(this._particleOne.position, DistanceConstraint._polygon.position);
-        DistanceConstraint._polygon.points[1] = Vector2.subtract(this._particleTwo.position, DistanceConstraint._polygon.position);
-        DistanceConstraint._polygon.recalculateCenterAndEdgeNormals();
-
-        return midPoint;
-    }
-
-    private approximateCollisionWithPoints(collidersWithLayers: number){
-        let pt;
-        for (let j = 0; j < this.totalPointsToApproximateCollisionsWith - 1; j ++){
-            pt = Vector2.lerp(this._particleOne.position, this._particleTwo.position, (j + 1) / this.totalPointsToApproximateCollisionsWith);
-            let collidedCount = Physics.overlapCircleAll(pt, 3, VerletWorld.colliders, collidersWithLayers);
-            for (let i = 0; i < collidedCount; i ++){
-                let collider = VerletWorld.colliders[i];
-                let collisionResult: CollisionResult = collider.shape.pointCollidesWithShape(pt);
-                if (collisionResult){
-                    this._particleOne.position = Vector2.subtract(this._particleOne.position, collisionResult.minimumTranslationVector);
-                    this._particleTwo.position = Vector2.subtract(this._particleTwo.position, collisionResult.minimumTranslationVector);
-                }
-            }
-        }
-    }
-
-    public solve() {
-        let diff = Vector2.subtract(this._particleOne.position, this._particleTwo.position);
-        let d = diff.length();
-
-        let difference = (this.restingDistance - d) / d;
-
-        if (d / this.restingDistance > this.tearSensitivity){
-            this.composite.removeConstraint(this);
-            return;
-        }
-
-        let im1 = 1 / this._particleOne.mass;
-        let im2 = 1 / this._particleTwo.mass;
-        let scalarP1 = (im1 / (im1 + im2)) * this.stiffness;
-        let scalarP2 = this.stiffness - scalarP1;
-
-        this._particleOne.position = Vector2.add(this._particleOne.position, Vector2.multiply(diff, new Vector2(scalarP1 * difference, scalarP1 * difference)));
-        this._particleTwo.position = Vector2.subtract(this._particleTwo.position, Vector2.multiply(diff, new Vector2(scalarP2 * difference, scalarP2 * difference)))
-    }
-
-    public debugRender(graphics: egret.Graphics){
-        graphics.lineStyle(1, DebugDefaults.verletConstraintEdge);
-        graphics.lineTo(this._particleOne.position.x, this._particleOne.position.y);
-        graphics.lineTo(this._particleTwo.position.x, this._particleTwo.position.y);
-        graphics.endFill();
-    }
-}
\ No newline at end of file
diff --git a/source/src/Physics/Verlet/SpatialHash.ts b/source/src/Physics/Verlet/SpatialHash.ts
index cda2a97e..bb2f2071 100644
--- a/source/src/Physics/Verlet/SpatialHash.ts
+++ b/source/src/Physics/Verlet/SpatialHash.ts
@@ -1,4 +1,6 @@
 class SpatialHash {
+    public gridBounds: Rectangle = new Rectangle();
+
     private _raycastParser: RaycastResultParser;
     private _cellSize: number;
     private _inverseCellSize: number;
@@ -12,6 +14,29 @@ class SpatialHash {
         this._raycastParser = new RaycastResultParser();
     }
 
+    public remove(collider: Collider){
+        let bounds = collider.registeredPhysicsBounds;
+        let p1 = this.cellCoords(bounds.x, bounds.y);
+        let p2 = this.cellCoords(bounds.right, bounds.bottom);
+
+        for (let x = p1.x; x <= p2.x; x ++){
+            for (let y = p1.y; y <= p2.y; y ++){
+                let cell = this.cellAtPosition(x, y);
+                if (!cell)
+                    console.error(`removing Collider [${collider}] from a cell that it is not present in`);
+                else
+                    cell.remove(collider);
+            }
+        }
+    }
+
+    public register(collider: Collider){
+        let bounds = collider.bounds;
+        collider.registeredPhysicsBounds = bounds;
+        let p1 = this.cellCoords(bounds.x, bounds.y);
+        let p2 = this.cellCoords(bounds.right, bounds.bottom);
+    }
+
     public overlapCircle(circleCenter: Vector2, radius: number, results: Collider[], layerMask){
         let bounds = new Rectangle(circleCenter.x - radius, circleCenter.y - radius, radius * 2, radius * 2);
 
diff --git a/source/src/Physics/Verlet/VerletWorld.ts b/source/src/Physics/Verlet/VerletWorld.ts
deleted file mode 100644
index 90d62291..00000000
--- a/source/src/Physics/Verlet/VerletWorld.ts
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * 基于verlet进行改造的物理引擎 ts重写
- * https://github.com/subprotocol/verlet-js
- */
-class VerletWorld {
-    public gravity: Vector2 = new Vector2(0, 980);
-    public maximumStepIterations = 5;
-    public constraintIterations = 3;
-    public simulationBounds: Rectangle;
-
-    private _leftOverTime: number = 0;
-    private _iterationSteps: number = 0;
-    private _fixedDeltaTime = 1 / 60;
-    private _composites: Composite[] = [];
-    private _fixedDeltaTimeSq: number;
-
-    public static colliders: Collider[] = new Array(4);
-    private _tempCircle: Circle = new Circle(1);
-
-    constructor(simulationBounds?: Rectangle){
-        this.simulationBounds = simulationBounds;
-        this._fixedDeltaTimeSq = Math.pow(this._fixedDeltaTime, 2);
-    }
-
-    public update(){
-        this.updateTiming();
-
-        for (let iteration = 1; iteration <= this._iterationSteps; iteration ++){
-            for (let i = this._composites.length - 1; i >= 0; i --){
-                let composite = this._composites[i];
-
-                for (let s = 0; s < this.constraintIterations; s++){
-                    composite.solveConstraints();
-                }
-
-                composite.updateParticles(this._fixedDeltaTimeSq, this.gravity);
-
-                composite.handleConstraintCollisions();
-
-                for (let j = 0; j < composite.particles.length; j ++){
-                    let p = composite.particles[j];
-
-                    if (this.simulationBounds){
-                        this.constrainParticleToBounds(p);
-                    }
-
-                    if (p.collidesWithColliders)
-                        this.handleCollisions(p, composite.collidesWithLayers);
-                }
-            }
-        }
-    }
-
-    private handleCollisions(p: Particle, collidesWithLayers: number){
-        let collidedCount = Physics.overlapCircleAll(p.position, p.radius, VerletWorld.colliders, collidesWithLayers);
-        for (let i = 0; i < collidedCount; i ++){
-            let collider = VerletWorld.colliders[i];
-            if (collider.isTrigger)
-                continue;
-
-            if (p.radius < 2){
-                let collisionResult = collider.shape.pointCollidesWithShape(p.position);
-                if (collisionResult){
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }else{
-                this._tempCircle.radius = p.radius;
-                this._tempCircle.position = p.position;
-
-                let collisionResult = this._tempCircle.collidesWithShape(collider.shape);
-                if (collisionResult){
-                    p.position = Vector2.subtract(p.position, collisionResult.minimumTranslationVector);
-                }
-            }
-        }
-    }
-
-    private constrainParticleToBounds(p: Particle){
-        let tempPos = p.position;
-        let bounds = this.simulationBounds;
-
-        if (p.radius == 0){
-            if (tempPos.y > bounds.height){
-                tempPos.y = bounds.height;
-            } else if(tempPos.y < bounds.y){
-                tempPos.y = bounds.y;
-            }
-
-            if (tempPos.x < bounds.x){
-                tempPos.x = bounds.x;
-            }else if(tempPos.x > bounds.width){
-                tempPos.x = bounds.width;
-            }
-        }else{
-            if (tempPos.y < bounds.y + p.radius){
-                tempPos.y = 2 * (bounds.y + p.radius) - tempPos.y;
-            }
-            if (tempPos.y > bounds.height - p.radius){
-                tempPos.y = 2 * (bounds.height - p.radius) - tempPos.y;
-            }
-            if (tempPos.x > bounds.width - p.radius){
-                tempPos.x = 2 * (bounds.width - p.radius) - tempPos.x;
-            }
-            if (tempPos.x < bounds.x + p.radius)
-                tempPos.x = 2 * (bounds.x + p.radius) - tempPos.x;
-        }
-
-        p.position = tempPos;
-    }
-
-    public debugRender(displayObject: egret.DisplayObject){
-        if (!displayObject)
-            return;
-
-        displayObject.stage.removeChildren();
-        for (let i = 0; i < this._composites.length; i ++){
-            let shape = new egret.Shape();
-            this._composites[i].debugRender(shape.graphics);
-            displayObject.stage.addChild(shape);
-        }
-    }
-
-    public addComposite<T extends Composite>(composite: T): T{
-        this._composites.push(composite);
-        return composite;
-    }
-
-    private updateTiming(){
-        this._leftOverTime += Time.deltaTime;
-        this._iterationSteps = Math.trunc(this._leftOverTime / this._fixedDeltaTime);
-        this._leftOverTime -= this._iterationSteps * this._fixedDeltaTime;
-
-        this._iterationSteps = Math.min(this._iterationSteps, this.maximumStepIterations);
-    }
-}
\ No newline at end of file