From 8b21edc65f4fb4343c89e15e3e2d2cffe1a652e9 Mon Sep 17 00:00:00 2001 From: yhh <359807859@qq.com> Date: Tue, 16 Jun 2020 11:22:37 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9Emover=E7=A7=BB=E5=8A=A8?= =?UTF-8?q?=E5=99=A8=E7=BB=84=E4=BB=B6=20=E7=94=A8=E4=BA=8E=E5=A4=84?= =?UTF-8?q?=E7=90=86itriggerListener=E6=8E=A5=E5=8F=A3=E7=A2=B0=E6=92=9E?= =?UTF-8?q?=E4=BF=A1=E6=81=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 4 +- demo/libs/framework/framework.d.ts | 24 ++- demo/libs/framework/framework.js | 186 +++++++++++++++++- demo/libs/framework/framework.min.js | 2 +- demo/src/Main.ts | 7 +- demo/src/game/SpawnerComponent.ts | 11 +- source/bin/framework.d.ts | 24 ++- source/bin/framework.js | 186 +++++++++++++++++- source/bin/framework.min.js | 2 +- source/src/ECS/Component.ts | 4 + .../Physics/Colliders/BoxCollider.ts | 13 ++ .../Components/Physics/Colliders/Collider.ts | 44 ++++- source/src/ECS/Components/Physics/Mover.ts | 62 ++++++ source/src/ECS/Entity.ts | 2 +- source/src/ECS/Utils/ComponentList.ts | 12 +- source/src/Math/Rectangle.ts | 35 ++++ source/src/Physics/ColliderTriggerHelper.ts | 2 +- source/src/Physics/Physics.ts | 4 + source/src/Physics/Shapes/CollisionResult.ts | 1 + source/src/Physics/Shapes/Polygon.ts | 66 ++++++- source/src/Physics/Shapes/Shape.ts | 1 + source/src/Utils/Vector2Ext.ts | 25 ++- 22 files changed, 671 insertions(+), 46 deletions(-) create mode 100644 source/src/ECS/Components/Physics/Mover.ts diff --git a/README.md b/README.md index 61d4bada..dbe847b6 100644 --- a/README.md +++ b/README.md @@ -20,8 +20,8 @@ - [ ] ECS - [ ] 组件列表 - - [ ] 碰撞组件 - - [ ] 移动组件 + - [x] 碰撞组件 + - [x] 移动组件 - [ ] 刚体组件 - [ ] 点光源/灯光组件 - [ ] 阴影组件 diff --git a/demo/libs/framework/framework.d.ts b/demo/libs/framework/framework.d.ts index 128574a2..5c56df06 100644 --- a/demo/libs/framework/framework.d.ts +++ b/demo/libs/framework/framework.d.ts @@ -194,7 +194,7 @@ declare class Entity { hasComponent(type: any): boolean; getOrCreateComponent(type: T): T; getComponent(type: any): T; - getComponents(typeName: string, componentList?: any): any; + getComponents(typeName: string | any, componentList?: any): any; removeComponentForType(type: any): boolean; removeComponent(component: Component): void; removeAllComponents(): void; @@ -381,6 +381,13 @@ interface ITriggerListener { onTriggerEnter(other: Collider, local: Collider): any; onTriggerExit(other: Collider, local: Collider): any; } +declare class Mover extends Component { + private _triggerHelper; + onAddedToEntity(): void; + calculateMovement(motion: Vector2): CollisionResult; + applyMovement(motion: Vector2): void; + move(motion: Vector2): CollisionResult; +} declare abstract class Collider extends Component { shape: Shape; physicsLayer: number; @@ -389,9 +396,9 @@ declare abstract class Collider extends Component { shouldColliderScaleAndRotationWithTransform: boolean; collidesWithLayers: number; _localOffsetLength: number; + _isPositionDirty: boolean; + _isRotationDirty: boolean; protected _isParentEntityAddedToScene: any; - protected _isPositionDirty: boolean; - protected _isRotationDirty: boolean; protected _colliderRequiresAutoSizing: any; protected _localOffset: Vector2; protected _isColliderRegisterd: any; @@ -401,6 +408,8 @@ declare abstract class Collider extends Component { registerColliderWithPhysicsSystem(): void; unregisterColliderWithPhysicsSystem(): void; overlaps(other: Collider): any; + collidesWith(collider: Collider, motion: Vector2): CollisionResult; + onAddedToEntity(): void; onEntityTransformChanged(comp: ComponentTransform): void; onEnabled(): void; onDisabled(): void; @@ -471,7 +480,7 @@ declare class ComponentList { updateLists(): void; private handleRemove; getComponent(type: any, onlyReturnInitializedComponents: boolean): T; - getComponents(typeName: string, components?: any): any; + getComponents(typeName: string | any, components?: any): any; update(): void; onEntityTransformChanged(comp: any): void; } @@ -588,6 +597,7 @@ declare class Rectangle { readonly right: number; readonly top: number; readonly bottom: number; + readonly center: Vector2; location: Vector2; constructor(x?: number, y?: number, width?: number, height?: number); intersects(value: Rectangle): boolean; @@ -598,6 +608,7 @@ declare class Rectangle { edgeNormal: Vector2; }; calculateBounds(parentPosition: Vector2, position: Vector2, origin: Vector2, scale: Vector2, rotation: number, width: number, height: number): void; + static rectEncompassingPoints(points: Vector2[]): Rectangle; } declare class Vector2 { x: number; @@ -663,6 +674,7 @@ declare class Physics { static readonly allLayers: number; static overlapCircleAll(center: Vector2, randius: number, results: any[], layerMask?: number): number; static boxcastBroadphase(rect: Rectangle, layerMask?: number): Collider[]; + static boxcastBroadphaseExcludingSelf(collider: Collider, rect: Rectangle, layerMask?: number): Collider[]; static addCollider(collider: Collider): void; static removeCollider(collider: Collider): void; static updateCollider(collider: Collider): void; @@ -674,6 +686,7 @@ declare abstract class Shape { abstract recalculateBounds(collider: Collider): any; abstract pointCollidesWithShape(point: Vector2): CollisionResult; abstract overlaps(other: Shape): any; + abstract collidesWithShape(other: Shape): CollisionResult; } declare class Polygon extends Shape { points: Vector2[]; @@ -717,6 +730,7 @@ declare class Circle extends Shape { overlaps(other: Shape): any; } declare class CollisionResult { + collider: Collider; minimumTranslationVector: Vector2; normal: Vector2; point: Vector2; @@ -798,6 +812,8 @@ declare class Vector2Ext { static cross(u: Vector2, v: Vector2): number; static perpendicular(first: Vector2, second: Vector2): Vector2; static normalize(vec: Vector2): Vector2; + static transformA(sourceArray: Vector2[], sourceIndex: number, matrix: Matrix2D, destinationArray: Vector2[], destinationIndex: number, length: number): void; + static transform(sourceArray: Vector2[], matrix: Matrix2D, destinationArray: Vector2[]): void; } declare class WebGLUtils { static getWebGL(): WebGLRenderingContext; diff --git a/demo/libs/framework/framework.js b/demo/libs/framework/framework.js index bd47aa81..97c63169 100644 --- a/demo/libs/framework/framework.js +++ b/demo/libs/framework/framework.js @@ -1786,6 +1786,56 @@ var SpriteRenderer = (function (_super) { }; return SpriteRenderer; }(RenderableComponent)); +var Mover = (function (_super) { + __extends(Mover, _super); + function Mover() { + return _super !== null && _super.apply(this, arguments) || this; + } + Mover.prototype.onAddedToEntity = function () { + this._triggerHelper = new ColliderTriggerHelper(this.entity); + }; + Mover.prototype.calculateMovement = function (motion) { + var collisionResult = new CollisionResult(); + if (!this.entity.getComponent(Collider) || !this._triggerHelper) { + return null; + } + var colliders = this.entity.getComponents(Collider); + for (var i = 0; i < colliders.length; i++) { + var collider = colliders[i]; + if (collider.isTrigger) + continue; + var bounds = collider.bounds; + bounds.x += motion.x; + bounds.y += motion.y; + var neighbors = Physics.boxcastBroadphaseExcludingSelf(collider, bounds, collider.collidesWithLayers); + for (var j = 0; j < neighbors.length; j++) { + var neighbor = neighbors[j]; + if (neighbor.isTrigger) + continue; + var _internalcollisionResult = collider.collidesWith(neighbor, motion); + if (_internalcollisionResult) { + motion = Vector2.subtract(motion, _internalcollisionResult.minimumTranslationVector); + if (_internalcollisionResult.collider) { + collisionResult = _internalcollisionResult; + } + } + } + } + ListPool.free(colliders); + return collisionResult; + }; + Mover.prototype.applyMovement = function (motion) { + this.entity.transform.position = Vector2.add(this.entity.transform.position, motion); + if (this._triggerHelper) + this._triggerHelper.update(); + }; + Mover.prototype.move = function (motion) { + var collisionResult = this.calculateMovement(motion); + this.applyMovement(motion); + return collisionResult; + }; + return Mover; +}(Component)); var Collider = (function (_super) { __extends(Collider, _super); function Collider() { @@ -1842,6 +1892,36 @@ var Collider = (function (_super) { Collider.prototype.overlaps = function (other) { return this.shape.overlaps(other.shape); }; + Collider.prototype.collidesWith = function (collider, motion) { + var oldPosition = this.shape.position; + this.shape.position = Vector2.add(this.shape.position, motion); + var result = this.shape.collidesWithShape(collider.shape); + if (result) + result.collider = collider; + this.shape.position = oldPosition; + return result; + }; + Collider.prototype.onAddedToEntity = function () { + if (this._colliderRequiresAutoSizing) { + if (!(this instanceof BoxCollider)) { + console.error("Only box and circle colliders can be created automatically"); + } + var renderable = this.entity.getComponent(RenderableComponent); + if (!renderable) { + var renderbaleBounds = renderable.bounds; + var width = renderbaleBounds.width / this.entity.transform.scale.x; + var height = renderbaleBounds.height / this.entity.transform.scale.y; + if (this instanceof BoxCollider) { + var boxCollider = this; + boxCollider.width = width; + boxCollider.height = height; + this.localOffset = Vector2.subtract(renderbaleBounds.center, this.entity.transform.position); + } + } + } + this._isParentEntityAddedToScene = true; + this.registerColliderWithPhysicsSystem(); + }; Collider.prototype.onEntityTransformChanged = function (comp) { switch (comp) { case ComponentTransform.position: @@ -2213,13 +2293,19 @@ var ComponentList = (function () { components = []; for (var i = 0; i < this._components.length; i++) { var component = this._components[i]; - if (egret.is(component, typeName)) + if (typeof (typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName) { + components.push(component); + } } for (var i = 0; i < this._componentsToAdd.length; i++) { var component = this._componentsToAdd[i]; - if (egret.is(component, typeName)) + if (typeof (typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName) { + components.push(component); + } } return components; }; @@ -2721,6 +2807,13 @@ var Rectangle = (function () { enumerable: true, configurable: true }); + Object.defineProperty(Rectangle.prototype, "center", { + get: function () { + return new Vector2(this.x + (this.width / 2), this.y + (this.height / 2)); + }, + enumerable: true, + configurable: true + }); Object.defineProperty(Rectangle.prototype, "location", { get: function () { return new Vector2(this.x, this.y); @@ -2824,6 +2917,28 @@ var Rectangle = (function () { this.height = maxY - minY; } }; + Rectangle.rectEncompassingPoints = function (points) { + var minX = Number.POSITIVE_INFINITY; + var minY = Number.POSITIVE_INFINITY; + var maxX = Number.NEGATIVE_INFINITY; + var maxY = Number.NEGATIVE_INFINITY; + for (var i = 0; i < points.length; i++) { + var pt = points[i]; + if (pt.x < minX) { + minX = pt.x; + } + if (pt.x > maxX) { + maxX = pt.x; + } + if (pt.y < minY) { + minY = pt.y; + } + if (pt.y > maxY) { + maxY = pt.y; + } + } + return this.fromMinMax(minX, minY, maxX, maxY); + }; return Rectangle; }()); var Vector2 = (function () { @@ -2936,7 +3051,7 @@ var ColliderTriggerHelper = (function () { this._entity = entity; } ColliderTriggerHelper.prototype.update = function () { - var colliders = this._entity.getComponents("Collider"); + var colliders = this._entity.getComponents(Collider); for (var i = 0; i < colliders.length; i++) { var collider = colliders[i]; var neighbors = Physics.boxcastBroadphase(collider.bounds, collider.collidesWithLayers); @@ -3138,6 +3253,10 @@ var Physics = (function () { if (layerMask === void 0) { layerMask = this.allLayers; } return this._spatialHash.aabbBroadphase(rect, null, layerMask); }; + Physics.boxcastBroadphaseExcludingSelf = function (collider, rect, layerMask) { + if (layerMask === void 0) { layerMask = this.allLayers; } + return this._spatialHash.aabbBroadphase(rect, collider, layerMask); + }; Physics.addCollider = function (collider) { Physics._spatialHash.register(collider); }; @@ -3191,14 +3310,27 @@ var Polygon = (function (_super) { } }; Polygon.prototype.setPoints = function (points) { + var _this = this; this.points = points; this.recalculateCenterAndEdgeNormals(); - this._originalPoints = new Array(points.length); - this._originalPoints = points; + this._originalPoints = new Array(this.points.length); + this.points.forEach(function (point) { return _this._originalPoints.push(point); }); }; Polygon.prototype.collidesWithShape = function (other) { - if (other instanceof Polygon) - return ShapeCollisions.polygonToPolygon(this, other); + var result = new CollisionResult(); + if (other instanceof Polygon) { + result = ShapeCollisions.polygonToPolygon(this, other); + return result; + } + if (other instanceof Circle) { + result = ShapeCollisions.circleToPolygon(other, this); + if (result) { + result.invertResult(); + return result; + } + return null; + } + throw new Error("overlaps of Polygon to " + other + " are not supported"); }; Polygon.prototype.recalculateCenterAndEdgeNormals = function () { this._polygonCenter = Polygon.findPolygonCenter(this.points); @@ -3273,6 +3405,34 @@ var Polygon = (function (_super) { }; Polygon.prototype.recalculateBounds = function (collider) { this.center = collider.localOffset; + if (collider.shouldColliderScaleAndRotationWithTransform) { + var hasUnitScale = true; + var tempMat = void 0; + var combinedMatrix = Matrix2D.createTranslation(-this._polygonCenter.x, -this._polygonCenter.y); + if (collider.entity.transform.scale != Vector2.one) { + tempMat = Matrix2D.createScale(collider.entity.transform.scale.x, collider.entity.transform.scale.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + hasUnitScale = false; + var scaledOffset = Vector2.multiply(collider.localOffset, collider.entity.transform.scale); + this.center = scaledOffset; + } + if (collider.entity.transform.rotation != 0) { + tempMat = Matrix2D.createRotation(collider.entity.transform.rotation); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + var offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg; + var offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.transform.scale)).length(); + this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, collider.entity.transform.rotationDegrees + offsetAngle); + } + tempMat = Matrix2D.createTranslation(this._polygonCenter.x, this._polygonCenter.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + Vector2Ext.transform(this._originalPoints, combinedMatrix, this.points); + this.isUnrotated = collider.entity.transform.rotation == 0; + if (collider._isRotationDirty) + this._areEdgeNormalsDirty = true; + } + this.position = Vector2.add(collider.entity.transform.position, this.center); + this.bounds = Rectangle.rectEncompassingPoints(this.points); + this.bounds.location = Vector2.add(this.bounds.location, this.position); }; return Polygon; }(Shape)); @@ -3809,6 +3969,18 @@ var Vector2Ext = (function () { } return vec; }; + Vector2Ext.transformA = function (sourceArray, sourceIndex, matrix, destinationArray, destinationIndex, length) { + for (var i = 0; i < length; i++) { + var position = sourceArray[sourceIndex + i]; + var destination = destinationArray[destinationIndex + 1]; + destination.x = (position.x * matrix.m11) + (position.y * matrix.m21) + matrix.m31; + destination.y = (position.x * matrix.m12) + (position.y * matrix.m22) + matrix.m32; + destinationArray[destinationIndex + i] = destination; + } + }; + Vector2Ext.transform = function (sourceArray, matrix, destinationArray) { + this.transformA(sourceArray, 0, matrix, destinationArray, 0, sourceArray.length); + }; return Vector2Ext; }()); var WebGLUtils = (function () { diff --git a/demo/libs/framework/framework.min.js b/demo/libs/framework/framework.min.js index 8a725730..96f83801 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 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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=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 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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<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.pointOnCirlce=function(e,i,n){var o=t.toRadians(n);return new Vector2(Math.cos(o)*o+e.x,Math.sin(o)*o+e.y)},t.Epsilon=1e-5,t.Rad2Deg=57.29578,t.Deg2Rad=.0174532924,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 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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 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this.fromMinMax(e,i,n,o)},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t||0,this.y=e||this.x}return Object.defineProperty(t,"zero",{get:function(){return t.zeroVector2},enumerable:!0,configurable:!0}),Object.defineProperty(t,"one",{get:function(){return t.unitVector2},enumerable:!0,configurable:!0}),Object.defineProperty(t,"unitX",{get:function(){return t.unitXVector},enumerable:!0,configurable:!0}),Object.defineProperty(t,"unitY",{get:function(){return t.unitYVector},enumerable:!0,configurable:!0}),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.lerp=function(e,i,n){return new t(MathHelper.lerp(e.x,i.x,n),MathHelper.lerp(e.y,i.y,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.negate=function(e){var i=new t;return i.x=-e.x,i.y=-e.y,i},t.unitYVector=new t(0,1),t.unitXVector=new t(1,0),t.unitVector2=new t(1,1),t.zeroVector2=new t(0,0),t}(),ColliderTriggerHelper=function(){function t(t){this._activeTriggerIntersections=[],this._previousTriggerIntersections=[],this._tempTriggerList=[],this._entity=t}return t.prototype.update=function(){for(var t=this._entity.getComponents(Collider),e=0;e1)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))=t&&o.y>=e&&o.x=t+i&&(r|=PointSectors.right),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.boxcastBroadphase=function(t,e){return void 0===e&&(e=this.allLayers),this._spatialHash.aabbBroadphase(t,null,e)},t.boxcastBroadphaseExcludingSelf=function(t,e,i){return void 0===i&&(i=this.allLayers),this._spatialHash.aabbBroadphase(e,t,i)},t.addCollider=function(e){t._spatialHash.register(e)},t.removeCollider=function(e){t._spatialHash.remove(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(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),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 Array(e));for(var i=0;i=this.points.length?this.points[0]:this.points[i+1];var o=Vector2Ext.perpendicular(n,t);o=Vector2.normalize(o),this._edgeNormals[i]=o}},e.prototype.setPoints=function(t){var e=this;this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoints=new Array(this.points.length),this.points.forEach(function(t){return e._originalPoints.push(t)})},e.prototype.collidesWithShape=function(t){var i=new CollisionResult;if(t instanceof e)return i=ShapeCollisions.polygonToPolygon(this,t);if(t instanceof Circle)return(i=ShapeCollisions.circleToPolygon(t,this))?(i.invertResult(),i):null;throw new Error("overlaps of Polygon to "+t+" are not supported")},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.prototype.overlaps=function(t){var i;if(t instanceof e)return ShapeCollisions.polygonToPolygon(this,t);if(t instanceof Circle)return!!(i=ShapeCollisions.circleToPolygon(t,this))&&(i.invertResult(),!0);throw new Error("overlaps of Pologon to "+t+" are not supported")},e.findPolygonCenter=function(t){for(var e=0,i=0,n=0;nt.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 Array(t),n=0;n0&&(o=!1),!o)return null;(d=Math.abs(d))n&&(n=o);return{min:i,max:n}},t.circleToPolygon=function(t,e){var i=new CollisionResult,n=Vector2.subtract(t.position,e.position),o=Polygon.getClosestPointOnPolygonToPoint(e.points,n),r=o.closestPoint,s=o.distanceSquared;i.normal=o.edgeNormal;var a,h=e.containsPoint(t.position);if(s>t.radius*t.radius&&!h)return null;if(h)a=Vector2.multiply(i.normal,new Vector2(Math.sqrt(s)-t.radius));else if(0==s)a=Vector2.multiply(i.normal,new Vector2(t.radius));else{var c=Math.sqrt(s);a=Vector2.multiply(new Vector2(-Vector2.subtract(n,r)),new Vector2((t.radius-s)/c))}return i.minimumTranslationVector=a,i.point=Vector2.add(r,e.position),i},t.circleToBox=function(t,e){var i=new CollisionResult,n=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){i.point=n;var o=Vector2.add(n,Vector2.subtract(i.normal,new Vector2(t.radius)));return i.minimumTranslationVector=Vector2.subtract(t.position,o),i}var r=Vector2.distanceSquared(n,t.position);if(0==r)i.minimumTranslationVector=Vector2.multiply(i.normal,new Vector2(t.radius));else if(r<=t.radius*t.radius){i.normal=Vector2.subtract(t.position,n);var s=i.normal.length()-t.radius;return i.normal=Vector2Ext.normalize(i.normal),i.minimumTranslationVector=Vector2.multiply(new Vector2(s),i.normal),i}return null},t.pointToCircle=function(t,e){var i=new CollisionResult,n=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(n=0;n--)i[n](e)},t}(),ListPool=function(){function t(){}return t.warmCache=function(t){if((t-=this._objectQueue.length)>0)for(var e=0;ethis._objectQueue.length;)this._objectQueue.shift()},t.clearCache=function(){this._objectQueue.length=0},t.obtain=function(){return this._objectQueue.length>0?this._objectQueue.shift():[]},t.free=function(t){this._objectQueue.unshift(t),t.length=0},t._objectQueue=[],t}(),Pair=function(){function t(t,e){this.first=t,this.second=e}return t.prototype.clear=function(){this.first=this.second=null},t.prototype.equals=function(t){return this.first==t.first&&this.second==t.second},t}(),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.lengthMathHelper.Epsilon?t=Vector2.divide(t,new Vector2(e)):t.x=t.y=0,t},t.transformA=function(t,e,i,n,o,r){for(var s=0;s{ - console.log("update emitter"); - }); + // Main.emitter.addObserver(CoreEmitterType.Update, ()=>{ + // console.log("update emitter"); + // }); } } diff --git a/demo/src/game/SpawnerComponent.ts b/demo/src/game/SpawnerComponent.ts index 6f2f701e..fae65aa2 100644 --- a/demo/src/game/SpawnerComponent.ts +++ b/demo/src/game/SpawnerComponent.ts @@ -1,4 +1,4 @@ -class SpawnComponent extends Component { +class SpawnComponent extends Component implements ITriggerListener { public cooldown = -1; public minInterval = 2; public maxInterval = 60; @@ -17,6 +17,15 @@ class SpawnComponent extends Component { public update() { // console.log("update"); + this.entity.getComponent(Mover).move(new Vector2(1, 0)); + } + + public onTriggerEnter(other: Collider, local: Collider){ + console.log("enter collider", other, local); + } + + public onTriggerExit(other: Collider, local: Collider){ + console.log("exit collider", other, local); } } diff --git a/source/bin/framework.d.ts b/source/bin/framework.d.ts index 128574a2..5c56df06 100644 --- a/source/bin/framework.d.ts +++ b/source/bin/framework.d.ts @@ -194,7 +194,7 @@ declare class Entity { hasComponent(type: any): boolean; getOrCreateComponent(type: T): T; getComponent(type: any): T; - getComponents(typeName: string, componentList?: any): any; + getComponents(typeName: string | any, componentList?: any): any; removeComponentForType(type: any): boolean; removeComponent(component: Component): void; removeAllComponents(): void; @@ -381,6 +381,13 @@ interface ITriggerListener { onTriggerEnter(other: Collider, local: Collider): any; onTriggerExit(other: Collider, local: Collider): any; } +declare class Mover extends Component { + private _triggerHelper; + onAddedToEntity(): void; + calculateMovement(motion: Vector2): CollisionResult; + applyMovement(motion: Vector2): void; + move(motion: Vector2): CollisionResult; +} declare abstract class Collider extends Component { shape: Shape; physicsLayer: number; @@ -389,9 +396,9 @@ declare abstract class Collider extends Component { shouldColliderScaleAndRotationWithTransform: boolean; collidesWithLayers: number; _localOffsetLength: number; + _isPositionDirty: boolean; + _isRotationDirty: boolean; protected _isParentEntityAddedToScene: any; - protected _isPositionDirty: boolean; - protected _isRotationDirty: boolean; protected _colliderRequiresAutoSizing: any; protected _localOffset: Vector2; protected _isColliderRegisterd: any; @@ -401,6 +408,8 @@ declare abstract class Collider extends Component { registerColliderWithPhysicsSystem(): void; unregisterColliderWithPhysicsSystem(): void; overlaps(other: Collider): any; + collidesWith(collider: Collider, motion: Vector2): CollisionResult; + onAddedToEntity(): void; onEntityTransformChanged(comp: ComponentTransform): void; onEnabled(): void; onDisabled(): void; @@ -471,7 +480,7 @@ declare class ComponentList { updateLists(): void; private handleRemove; getComponent(type: any, onlyReturnInitializedComponents: boolean): T; - getComponents(typeName: string, components?: any): any; + getComponents(typeName: string | any, components?: any): any; update(): void; onEntityTransformChanged(comp: any): void; } @@ -588,6 +597,7 @@ declare class Rectangle { readonly right: number; readonly top: number; readonly bottom: number; + readonly center: Vector2; location: Vector2; constructor(x?: number, y?: number, width?: number, height?: number); intersects(value: Rectangle): boolean; @@ -598,6 +608,7 @@ declare class Rectangle { edgeNormal: Vector2; }; calculateBounds(parentPosition: Vector2, position: Vector2, origin: Vector2, scale: Vector2, rotation: number, width: number, height: number): void; + static rectEncompassingPoints(points: Vector2[]): Rectangle; } declare class Vector2 { x: number; @@ -663,6 +674,7 @@ declare class Physics { static readonly allLayers: number; static overlapCircleAll(center: Vector2, randius: number, results: any[], layerMask?: number): number; static boxcastBroadphase(rect: Rectangle, layerMask?: number): Collider[]; + static boxcastBroadphaseExcludingSelf(collider: Collider, rect: Rectangle, layerMask?: number): Collider[]; static addCollider(collider: Collider): void; static removeCollider(collider: Collider): void; static updateCollider(collider: Collider): void; @@ -674,6 +686,7 @@ declare abstract class Shape { abstract recalculateBounds(collider: Collider): any; abstract pointCollidesWithShape(point: Vector2): CollisionResult; abstract overlaps(other: Shape): any; + abstract collidesWithShape(other: Shape): CollisionResult; } declare class Polygon extends Shape { points: Vector2[]; @@ -717,6 +730,7 @@ declare class Circle extends Shape { overlaps(other: Shape): any; } declare class CollisionResult { + collider: Collider; minimumTranslationVector: Vector2; normal: Vector2; point: Vector2; @@ -798,6 +812,8 @@ declare class Vector2Ext { static cross(u: Vector2, v: Vector2): number; static perpendicular(first: Vector2, second: Vector2): Vector2; static normalize(vec: Vector2): Vector2; + static transformA(sourceArray: Vector2[], sourceIndex: number, matrix: Matrix2D, destinationArray: Vector2[], destinationIndex: number, length: number): void; + static transform(sourceArray: Vector2[], matrix: Matrix2D, destinationArray: Vector2[]): void; } declare class WebGLUtils { static getWebGL(): WebGLRenderingContext; diff --git a/source/bin/framework.js b/source/bin/framework.js index bd47aa81..97c63169 100644 --- a/source/bin/framework.js +++ b/source/bin/framework.js @@ -1786,6 +1786,56 @@ var SpriteRenderer = (function (_super) { }; return SpriteRenderer; }(RenderableComponent)); +var Mover = (function (_super) { + __extends(Mover, _super); + function Mover() { + return _super !== null && _super.apply(this, arguments) || this; + } + Mover.prototype.onAddedToEntity = function () { + this._triggerHelper = new ColliderTriggerHelper(this.entity); + }; + Mover.prototype.calculateMovement = function (motion) { + var collisionResult = new CollisionResult(); + if (!this.entity.getComponent(Collider) || !this._triggerHelper) { + return null; + } + var colliders = this.entity.getComponents(Collider); + for (var i = 0; i < colliders.length; i++) { + var collider = colliders[i]; + if (collider.isTrigger) + continue; + var bounds = collider.bounds; + bounds.x += motion.x; + bounds.y += motion.y; + var neighbors = Physics.boxcastBroadphaseExcludingSelf(collider, bounds, collider.collidesWithLayers); + for (var j = 0; j < neighbors.length; j++) { + var neighbor = neighbors[j]; + if (neighbor.isTrigger) + continue; + var _internalcollisionResult = collider.collidesWith(neighbor, motion); + if (_internalcollisionResult) { + motion = Vector2.subtract(motion, _internalcollisionResult.minimumTranslationVector); + if (_internalcollisionResult.collider) { + collisionResult = _internalcollisionResult; + } + } + } + } + ListPool.free(colliders); + return collisionResult; + }; + Mover.prototype.applyMovement = function (motion) { + this.entity.transform.position = Vector2.add(this.entity.transform.position, motion); + if (this._triggerHelper) + this._triggerHelper.update(); + }; + Mover.prototype.move = function (motion) { + var collisionResult = this.calculateMovement(motion); + this.applyMovement(motion); + return collisionResult; + }; + return Mover; +}(Component)); var Collider = (function (_super) { __extends(Collider, _super); function Collider() { @@ -1842,6 +1892,36 @@ var Collider = (function (_super) { Collider.prototype.overlaps = function (other) { return this.shape.overlaps(other.shape); }; + Collider.prototype.collidesWith = function (collider, motion) { + var oldPosition = this.shape.position; + this.shape.position = Vector2.add(this.shape.position, motion); + var result = this.shape.collidesWithShape(collider.shape); + if (result) + result.collider = collider; + this.shape.position = oldPosition; + return result; + }; + Collider.prototype.onAddedToEntity = function () { + if (this._colliderRequiresAutoSizing) { + if (!(this instanceof BoxCollider)) { + console.error("Only box and circle colliders can be created automatically"); + } + var renderable = this.entity.getComponent(RenderableComponent); + if (!renderable) { + var renderbaleBounds = renderable.bounds; + var width = renderbaleBounds.width / this.entity.transform.scale.x; + var height = renderbaleBounds.height / this.entity.transform.scale.y; + if (this instanceof BoxCollider) { + var boxCollider = this; + boxCollider.width = width; + boxCollider.height = height; + this.localOffset = Vector2.subtract(renderbaleBounds.center, this.entity.transform.position); + } + } + } + this._isParentEntityAddedToScene = true; + this.registerColliderWithPhysicsSystem(); + }; Collider.prototype.onEntityTransformChanged = function (comp) { switch (comp) { case ComponentTransform.position: @@ -2213,13 +2293,19 @@ var ComponentList = (function () { components = []; for (var i = 0; i < this._components.length; i++) { var component = this._components[i]; - if (egret.is(component, typeName)) + if (typeof (typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName) { + components.push(component); + } } for (var i = 0; i < this._componentsToAdd.length; i++) { var component = this._componentsToAdd[i]; - if (egret.is(component, typeName)) + if (typeof (typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName) { + components.push(component); + } } return components; }; @@ -2721,6 +2807,13 @@ var Rectangle = (function () { enumerable: true, configurable: true }); + Object.defineProperty(Rectangle.prototype, "center", { + get: function () { + return new Vector2(this.x + (this.width / 2), this.y + (this.height / 2)); + }, + enumerable: true, + configurable: true + }); Object.defineProperty(Rectangle.prototype, "location", { get: function () { return new Vector2(this.x, this.y); @@ -2824,6 +2917,28 @@ var Rectangle = (function () { this.height = maxY - minY; } }; + Rectangle.rectEncompassingPoints = function (points) { + var minX = Number.POSITIVE_INFINITY; + var minY = Number.POSITIVE_INFINITY; + var maxX = Number.NEGATIVE_INFINITY; + var maxY = Number.NEGATIVE_INFINITY; + for (var i = 0; i < points.length; i++) { + var pt = points[i]; + if (pt.x < minX) { + minX = pt.x; + } + if (pt.x > maxX) { + maxX = pt.x; + } + if (pt.y < minY) { + minY = pt.y; + } + if (pt.y > maxY) { + maxY = pt.y; + } + } + return this.fromMinMax(minX, minY, maxX, maxY); + }; return Rectangle; }()); var Vector2 = (function () { @@ -2936,7 +3051,7 @@ var ColliderTriggerHelper = (function () { this._entity = entity; } ColliderTriggerHelper.prototype.update = function () { - var colliders = this._entity.getComponents("Collider"); + var colliders = this._entity.getComponents(Collider); for (var i = 0; i < colliders.length; i++) { var collider = colliders[i]; var neighbors = Physics.boxcastBroadphase(collider.bounds, collider.collidesWithLayers); @@ -3138,6 +3253,10 @@ var Physics = (function () { if (layerMask === void 0) { layerMask = this.allLayers; } return this._spatialHash.aabbBroadphase(rect, null, layerMask); }; + Physics.boxcastBroadphaseExcludingSelf = function (collider, rect, layerMask) { + if (layerMask === void 0) { layerMask = this.allLayers; } + return this._spatialHash.aabbBroadphase(rect, collider, layerMask); + }; Physics.addCollider = function (collider) { Physics._spatialHash.register(collider); }; @@ -3191,14 +3310,27 @@ var Polygon = (function (_super) { } }; Polygon.prototype.setPoints = function (points) { + var _this = this; this.points = points; this.recalculateCenterAndEdgeNormals(); - this._originalPoints = new Array(points.length); - this._originalPoints = points; + this._originalPoints = new Array(this.points.length); + this.points.forEach(function (point) { return _this._originalPoints.push(point); }); }; Polygon.prototype.collidesWithShape = function (other) { - if (other instanceof Polygon) - return ShapeCollisions.polygonToPolygon(this, other); + var result = new CollisionResult(); + if (other instanceof Polygon) { + result = ShapeCollisions.polygonToPolygon(this, other); + return result; + } + if (other instanceof Circle) { + result = ShapeCollisions.circleToPolygon(other, this); + if (result) { + result.invertResult(); + return result; + } + return null; + } + throw new Error("overlaps of Polygon to " + other + " are not supported"); }; Polygon.prototype.recalculateCenterAndEdgeNormals = function () { this._polygonCenter = Polygon.findPolygonCenter(this.points); @@ -3273,6 +3405,34 @@ var Polygon = (function (_super) { }; Polygon.prototype.recalculateBounds = function (collider) { this.center = collider.localOffset; + if (collider.shouldColliderScaleAndRotationWithTransform) { + var hasUnitScale = true; + var tempMat = void 0; + var combinedMatrix = Matrix2D.createTranslation(-this._polygonCenter.x, -this._polygonCenter.y); + if (collider.entity.transform.scale != Vector2.one) { + tempMat = Matrix2D.createScale(collider.entity.transform.scale.x, collider.entity.transform.scale.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + hasUnitScale = false; + var scaledOffset = Vector2.multiply(collider.localOffset, collider.entity.transform.scale); + this.center = scaledOffset; + } + if (collider.entity.transform.rotation != 0) { + tempMat = Matrix2D.createRotation(collider.entity.transform.rotation); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + var offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg; + var offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.transform.scale)).length(); + this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, collider.entity.transform.rotationDegrees + offsetAngle); + } + tempMat = Matrix2D.createTranslation(this._polygonCenter.x, this._polygonCenter.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + Vector2Ext.transform(this._originalPoints, combinedMatrix, this.points); + this.isUnrotated = collider.entity.transform.rotation == 0; + if (collider._isRotationDirty) + this._areEdgeNormalsDirty = true; + } + this.position = Vector2.add(collider.entity.transform.position, this.center); + this.bounds = Rectangle.rectEncompassingPoints(this.points); + this.bounds.location = Vector2.add(this.bounds.location, this.position); }; return Polygon; }(Shape)); @@ -3809,6 +3969,18 @@ var Vector2Ext = (function () { } return vec; }; + Vector2Ext.transformA = function (sourceArray, sourceIndex, matrix, destinationArray, destinationIndex, length) { + for (var i = 0; i < length; i++) { + var position = sourceArray[sourceIndex + i]; + var destination = destinationArray[destinationIndex + 1]; + destination.x = (position.x * matrix.m11) + (position.y * matrix.m21) + matrix.m31; + destination.y = (position.x * matrix.m12) + (position.y * matrix.m22) + matrix.m32; + destinationArray[destinationIndex + i] = destination; + } + }; + Vector2Ext.transform = function (sourceArray, matrix, destinationArray) { + this.transformA(sourceArray, 0, matrix, destinationArray, 0, sourceArray.length); + }; return Vector2Ext; }()); var WebGLUtils = (function () { diff --git a/source/bin/framework.min.js b/source/bin/framework.min.js index 8a725730..96f83801 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-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 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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<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.pointOnCirlce=function(e,i,n){var o=t.toRadians(n);return new Vector2(Math.cos(o)*o+e.x,Math.sin(o)*o+e.y)},t.Epsilon=1e-5,t.Rad2Deg=57.29578,t.Deg2Rad=.0174532924,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 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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 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__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>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=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<=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<=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<>6;this.ensure(i),this._bits[i]|=1<0){for(var t=0;t0){t=0;for(var e=this._componentsToAdd.length;t0){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=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<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.pointOnCirlce=function(e,i,n){var o=t.toRadians(n);return new Vector2(Math.cos(o)*o+e.x,Math.sin(o)*o+e.y)},t.Epsilon=1e-5,t.Rad2Deg=57.29578,t.Deg2Rad=.0174532924,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||0,this.y=e||0,this.width=i||0,this.height=n||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,"center",{get:function(){return new Vector2(this.x+this.width/2,this.y+this.height/2)},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.leftn&&(n=s.x),s.yo&&(o=s.y)}return this.fromMinMax(e,i,n,o)},t}(),Vector2=function(){function t(t,e){this.x=0,this.y=0,this.x=t||0,this.y=e||this.x}return Object.defineProperty(t,"zero",{get:function(){return t.zeroVector2},enumerable:!0,configurable:!0}),Object.defineProperty(t,"one",{get:function(){return t.unitVector2},enumerable:!0,configurable:!0}),Object.defineProperty(t,"unitX",{get:function(){return t.unitXVector},enumerable:!0,configurable:!0}),Object.defineProperty(t,"unitY",{get:function(){return t.unitYVector},enumerable:!0,configurable:!0}),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.lerp=function(e,i,n){return new t(MathHelper.lerp(e.x,i.x,n),MathHelper.lerp(e.y,i.y,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.negate=function(e){var i=new t;return i.x=-e.x,i.y=-e.y,i},t.unitYVector=new t(0,1),t.unitXVector=new t(1,0),t.unitVector2=new t(1,1),t.zeroVector2=new t(0,0),t}(),ColliderTriggerHelper=function(){function t(t){this._activeTriggerIntersections=[],this._previousTriggerIntersections=[],this._tempTriggerList=[],this._entity=t}return t.prototype.update=function(){for(var t=this._entity.getComponents(Collider),e=0;e1)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))=t&&o.y>=e&&o.x=t+i&&(r|=PointSectors.right),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.boxcastBroadphase=function(t,e){return void 0===e&&(e=this.allLayers),this._spatialHash.aabbBroadphase(t,null,e)},t.boxcastBroadphaseExcludingSelf=function(t,e,i){return void 0===i&&(i=this.allLayers),this._spatialHash.aabbBroadphase(e,t,i)},t.addCollider=function(e){t._spatialHash.register(e)},t.removeCollider=function(e){t._spatialHash.remove(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(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),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 Array(e));for(var i=0;i=this.points.length?this.points[0]:this.points[i+1];var o=Vector2Ext.perpendicular(n,t);o=Vector2.normalize(o),this._edgeNormals[i]=o}},e.prototype.setPoints=function(t){var e=this;this.points=t,this.recalculateCenterAndEdgeNormals(),this._originalPoints=new Array(this.points.length),this.points.forEach(function(t){return e._originalPoints.push(t)})},e.prototype.collidesWithShape=function(t){var i=new CollisionResult;if(t instanceof e)return i=ShapeCollisions.polygonToPolygon(this,t);if(t instanceof Circle)return(i=ShapeCollisions.circleToPolygon(t,this))?(i.invertResult(),i):null;throw new Error("overlaps of Polygon to "+t+" are not supported")},e.prototype.recalculateCenterAndEdgeNormals=function(){this._polygonCenter=e.findPolygonCenter(this.points),this._areEdgeNormalsDirty=!0},e.prototype.overlaps=function(t){var i;if(t instanceof e)return ShapeCollisions.polygonToPolygon(this,t);if(t instanceof Circle)return!!(i=ShapeCollisions.circleToPolygon(t,this))&&(i.invertResult(),!0);throw new Error("overlaps of Pologon to "+t+" are not supported")},e.findPolygonCenter=function(t){for(var e=0,i=0,n=0;nt.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 Array(t),n=0;n0&&(o=!1),!o)return null;(d=Math.abs(d))n&&(n=o);return{min:i,max:n}},t.circleToPolygon=function(t,e){var i=new CollisionResult,n=Vector2.subtract(t.position,e.position),o=Polygon.getClosestPointOnPolygonToPoint(e.points,n),r=o.closestPoint,s=o.distanceSquared;i.normal=o.edgeNormal;var a,h=e.containsPoint(t.position);if(s>t.radius*t.radius&&!h)return null;if(h)a=Vector2.multiply(i.normal,new Vector2(Math.sqrt(s)-t.radius));else if(0==s)a=Vector2.multiply(i.normal,new Vector2(t.radius));else{var c=Math.sqrt(s);a=Vector2.multiply(new Vector2(-Vector2.subtract(n,r)),new Vector2((t.radius-s)/c))}return i.minimumTranslationVector=a,i.point=Vector2.add(r,e.position),i},t.circleToBox=function(t,e){var i=new CollisionResult,n=e.bounds.getClosestPointOnRectangleBorderToPoint(t.position).res;if(e.containsPoint(t.position)){i.point=n;var o=Vector2.add(n,Vector2.subtract(i.normal,new Vector2(t.radius)));return i.minimumTranslationVector=Vector2.subtract(t.position,o),i}var r=Vector2.distanceSquared(n,t.position);if(0==r)i.minimumTranslationVector=Vector2.multiply(i.normal,new Vector2(t.radius));else if(r<=t.radius*t.radius){i.normal=Vector2.subtract(t.position,n);var s=i.normal.length()-t.radius;return i.normal=Vector2Ext.normalize(i.normal),i.minimumTranslationVector=Vector2.multiply(new Vector2(s),i.normal),i}return null},t.pointToCircle=function(t,e){var i=new CollisionResult,n=Vector2.distanceSquared(t,e.position),o=1+e.radius;if(n=0;n--)i[n](e)},t}(),ListPool=function(){function t(){}return t.warmCache=function(t){if((t-=this._objectQueue.length)>0)for(var e=0;ethis._objectQueue.length;)this._objectQueue.shift()},t.clearCache=function(){this._objectQueue.length=0},t.obtain=function(){return this._objectQueue.length>0?this._objectQueue.shift():[]},t.free=function(t){this._objectQueue.unshift(t),t.length=0},t._objectQueue=[],t}(),Pair=function(){function t(t,e){this.first=t,this.second=e}return t.prototype.clear=function(){this.first=this.second=null},t.prototype.equals=function(t){return this.first==t.first&&this.second==t.second},t}(),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.lengthMathHelper.Epsilon?t=Vector2.divide(t,new Vector2(e)):t.x=t.y=0,t},t.transformA=function(t,e,i,n,o,r){for(var s=0;s(RenderableComponent); + if (!renderable){ + let renderbaleBounds = renderable.bounds; + + let width = renderbaleBounds.width / this.entity.transform.scale.x; + let height = renderbaleBounds.height / this.entity.transform.scale.y; + + if (this instanceof BoxCollider){ + let boxCollider = this as BoxCollider; + boxCollider.width = width; + boxCollider.height = height; + + this.localOffset = Vector2.subtract(renderbaleBounds.center, this.entity.transform.position); + } + } + } + + this._isParentEntityAddedToScene = true; + this.registerColliderWithPhysicsSystem(); + } + public onEntityTransformChanged(comp: ComponentTransform){ switch (comp){ case ComponentTransform.position: diff --git a/source/src/ECS/Components/Physics/Mover.ts b/source/src/ECS/Components/Physics/Mover.ts new file mode 100644 index 00000000..434f30dd --- /dev/null +++ b/source/src/ECS/Components/Physics/Mover.ts @@ -0,0 +1,62 @@ +class Mover extends Component { + private _triggerHelper: ColliderTriggerHelper; + + public onAddedToEntity(){ + this._triggerHelper = new ColliderTriggerHelper(this.entity); + } + + public calculateMovement(motion: Vector2){ + let collisionResult = new CollisionResult(); + + if (!this.entity.getComponent(Collider) || !this._triggerHelper){ + return null; + } + + let colliders: Collider[] = this.entity.getComponents(Collider); + for (let i = 0; i < colliders.length; i ++){ + let collider = colliders[i]; + + if (collider.isTrigger) + continue; + + let bounds = collider.bounds; + bounds.x += motion.x; + bounds.y += motion.y; + let neighbors = Physics.boxcastBroadphaseExcludingSelf(collider, bounds, collider.collidesWithLayers); + + for (let j = 0; j < neighbors.length; j ++){ + let neighbor = neighbors[j]; + if (neighbor.isTrigger) + continue; + + let _internalcollisionResult = collider.collidesWith(neighbor, motion); + if (_internalcollisionResult){ + motion = Vector2.subtract(motion, _internalcollisionResult.minimumTranslationVector); + + if (_internalcollisionResult.collider){ + collisionResult = _internalcollisionResult; + } + } + } + } + + ListPool.free(colliders); + + return collisionResult; + } + + public applyMovement(motion: Vector2){ + this.entity.transform.position = Vector2.add(this.entity.transform.position, motion); + + if (this._triggerHelper) + this._triggerHelper.update(); + } + + public move(motion: Vector2){ + let collisionResult = this.calculateMovement(motion); + + this.applyMovement(motion); + + return collisionResult; + } +} \ No newline at end of file diff --git a/source/src/ECS/Entity.ts b/source/src/ECS/Entity.ts index 02f9cfbd..38aaeb98 100644 --- a/source/src/ECS/Entity.ts +++ b/source/src/ECS/Entity.ts @@ -212,7 +212,7 @@ class Entity { return this.components.getComponent(type, false) as T; } - public getComponents(typeName: string, componentList?){ + public getComponents(typeName: string | any, componentList?){ return this.components.getComponents(typeName, componentList); } diff --git a/source/src/ECS/Utils/ComponentList.ts b/source/src/ECS/Utils/ComponentList.ts index 748bff2e..067b337e 100644 --- a/source/src/ECS/Utils/ComponentList.ts +++ b/source/src/ECS/Utils/ComponentList.ts @@ -120,20 +120,26 @@ class ComponentList { return null; } - public getComponents(typeName: string, components?){ + public getComponents(typeName: string | any, components?){ if (!components) components = []; for (let i = 0; i < this._components.length; i ++){ let component = this._components[i]; - if (egret.is(component, typeName)) + if (typeof(typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName) { + components.push(component); + } } for (let i = 0; i < this._componentsToAdd.length; i ++){ let component = this._componentsToAdd[i]; - if (egret.is(component, typeName)) + if (typeof(typeName) == "string" && egret.is(component, typeName)) components.push(component); + else if (component instanceof typeName){ + components.push(component); + } } return components; diff --git a/source/src/Math/Rectangle.ts b/source/src/Math/Rectangle.ts index 961cf1e1..06fe6428 100644 --- a/source/src/Math/Rectangle.ts +++ b/source/src/Math/Rectangle.ts @@ -23,6 +23,10 @@ class Rectangle { return this.y + this.height; } + public get center(){ + return new Vector2(this.x + (this.width / 2), this.y + (this.height / 2)); + } + public get location() { return new Vector2(this.x, this.y); } @@ -140,4 +144,35 @@ class Rectangle { this.height = maxY - minY; } } + + /** + * 给定多边形的点，计算边界 + * @param points + */ + public static rectEncompassingPoints(points: Vector2[]){ + let minX = Number.POSITIVE_INFINITY; + let minY = Number.POSITIVE_INFINITY; + let maxX = Number.NEGATIVE_INFINITY; + let maxY = Number.NEGATIVE_INFINITY; + + for (let i = 0; i < points.length; i ++){ + let pt = points[i]; + + if (pt.x < minX){ + minX = pt.x; + } + if (pt.x > maxX){ + maxX = pt.x; + } + + if (pt.y < minY){ + minY = pt.y; + } + if (pt.y > maxY){ + maxY = pt.y; + } + } + + return this.fromMinMax(minX, minY, maxX, maxY); + } } \ No newline at end of file diff --git a/source/src/Physics/ColliderTriggerHelper.ts b/source/src/Physics/ColliderTriggerHelper.ts index 9fc6b100..29578312 100644 --- a/source/src/Physics/ColliderTriggerHelper.ts +++ b/source/src/Physics/ColliderTriggerHelper.ts @@ -14,7 +14,7 @@ class ColliderTriggerHelper { * 实体被移动后，应该调用更新。它会处理碰撞器重叠的任何itriggerlistener。 */ public update() { - let colliders = this._entity.getComponents("Collider"); + let colliders = this._entity.getComponents(Collider); for (let i = 0; i < colliders.length; i++) { let collider = colliders[i]; diff --git a/source/src/Physics/Physics.ts b/source/src/Physics/Physics.ts index a969c37a..a28a1cbd 100644 --- a/source/src/Physics/Physics.ts +++ b/source/src/Physics/Physics.ts @@ -11,6 +11,10 @@ class Physics { return this._spatialHash.aabbBroadphase(rect, null, layerMask); } + public static boxcastBroadphaseExcludingSelf(collider: Collider, rect: Rectangle, layerMask = this.allLayers){ + return this._spatialHash.aabbBroadphase(rect, collider, layerMask); + } + public static addCollider(collider: Collider){ Physics._spatialHash.register(collider); } diff --git a/source/src/Physics/Shapes/CollisionResult.ts b/source/src/Physics/Shapes/CollisionResult.ts index 0b1218c9..34afaea4 100644 --- a/source/src/Physics/Shapes/CollisionResult.ts +++ b/source/src/Physics/Shapes/CollisionResult.ts @@ -1,4 +1,5 @@ class CollisionResult { + public collider: Collider; public minimumTranslationVector: Vector2; public normal: Vector2; public point: Vector2; diff --git a/source/src/Physics/Shapes/Polygon.ts b/source/src/Physics/Shapes/Polygon.ts index 57e5dfa2..e1f38d5b 100644 --- a/source/src/Physics/Shapes/Polygon.ts +++ b/source/src/Physics/Shapes/Polygon.ts @@ -42,13 +42,29 @@ class Polygon extends Shape { this.points = points; this.recalculateCenterAndEdgeNormals(); - this._originalPoints = new Array(points.length); - this._originalPoints = points; + this._originalPoints = new Array(this.points.length); + this.points.forEach(point => this._originalPoints.push(point)); } public collidesWithShape(other: Shape){ - if (other instanceof Polygon) - return ShapeCollisions.polygonToPolygon(this, other); + let result = new CollisionResult(); + if (other instanceof Polygon){ + result = ShapeCollisions.polygonToPolygon(this, other); + return result; + } + + + if (other instanceof Circle){ + result = ShapeCollisions.circleToPolygon(other, this); + if (result){ + result.invertResult(); + return result; + } + + return null; + } + + throw new Error(`overlaps of Polygon to ${other} are not supported`); } public recalculateCenterAndEdgeNormals() { @@ -133,6 +149,11 @@ class Polygon extends Shape { return isInside; } + /** + * 建立一个对称的多边形(六边形，八角形，n角形)并返回点 + * @param vertCount + * @param radius + */ public static buildSymmertricalPolygon(vertCount: number, radius: number) { let verts = new Array(vertCount); @@ -146,5 +167,42 @@ class Polygon extends Shape { public recalculateBounds(collider: Collider) { this.center = collider.localOffset; + + if (collider.shouldColliderScaleAndRotationWithTransform){ + let hasUnitScale = true; + let tempMat: Matrix2D; + let combinedMatrix = Matrix2D.createTranslation(-this._polygonCenter.x, -this._polygonCenter.y); + + if (collider.entity.transform.scale != Vector2.one){ + tempMat = Matrix2D.createScale(collider.entity.transform.scale.x, collider.entity.transform.scale.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + + hasUnitScale = false; + let scaledOffset = Vector2.multiply(collider.localOffset, collider.entity.transform.scale); + this.center = scaledOffset; + } + + if (collider.entity.transform.rotation != 0){ + tempMat = Matrix2D.createRotation(collider.entity.transform.rotation); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + + let offsetAngle = Math.atan2(collider.localOffset.y, collider.localOffset.x) * MathHelper.Rad2Deg; + let offsetLength = hasUnitScale ? collider._localOffsetLength : (Vector2.multiply(collider.localOffset, collider.entity.transform.scale)).length(); + this.center = MathHelper.pointOnCirlce(Vector2.zero, offsetLength, collider.entity.transform.rotationDegrees + offsetAngle); + } + + tempMat = Matrix2D.createTranslation(this._polygonCenter.x, this._polygonCenter.y); + combinedMatrix = Matrix2D.multiply(combinedMatrix, tempMat); + + Vector2Ext.transform(this._originalPoints, combinedMatrix, this.points); + this.isUnrotated = collider.entity.transform.rotation == 0; + + if (collider._isRotationDirty) + this._areEdgeNormalsDirty = true; + } + + this.position = Vector2.add(collider.entity.transform.position, this.center); + this.bounds = Rectangle.rectEncompassingPoints(this.points); + this.bounds.location = Vector2.add(this.bounds.location, this.position); } } \ No newline at end of file diff --git a/source/src/Physics/Shapes/Shape.ts b/source/src/Physics/Shapes/Shape.ts index ed6b7f94..ccc3a5a4 100644 --- a/source/src/Physics/Shapes/Shape.ts +++ b/source/src/Physics/Shapes/Shape.ts @@ -6,4 +6,5 @@ abstract class Shape { public abstract recalculateBounds(collider: Collider); public abstract pointCollidesWithShape(point: Vector2): CollisionResult; public abstract overlaps(other: Shape); + public abstract collidesWithShape(other: Shape): CollisionResult; } \ No newline at end of file diff --git a/source/src/Utils/Vector2Ext.ts b/source/src/Utils/Vector2Ext.ts index e7045c8b..31611f2c 100644 --- a/source/src/Utils/Vector2Ext.ts +++ b/source/src/Utils/Vector2Ext.ts @@ -5,7 +5,7 @@ class Vector2Ext { * @param center * @param c */ - public static isTriangleCCW(a: Vector2, center: Vector2, c: Vector2){ + public static isTriangleCCW(a: Vector2, center: Vector2, c: Vector2) { return this.cross(Vector2.subtract(center, a), Vector2.subtract(c, center)) < 0; } @@ -14,7 +14,7 @@ class Vector2Ext { * @param u * @param v */ - public static cross(u: Vector2, v: Vector2){ + public static cross(u: Vector2, v: Vector2) { return u.y * v.x - u.x * v.y; } @@ -23,7 +23,7 @@ class Vector2Ext { * @param first * @param second */ - public static perpendicular(first: Vector2, second: Vector2){ + public static perpendicular(first: Vector2, second: Vector2) { return new Vector2(-1 * (second.y - first.y), second.x - first.x); } @@ -32,9 +32,9 @@ class Vector2Ext { * 标准化把向量弄乱了 * @param vec */ - public static normalize(vec: Vector2){ + public static normalize(vec: Vector2) { let magnitude = Math.sqrt((vec.x * vec.x) + (vec.y * vec.y)); - if (magnitude > MathHelper.Epsilon){ + if (magnitude > MathHelper.Epsilon) { vec = Vector2.divide(vec, new Vector2(magnitude)); } else { vec.x = vec.y = 0; @@ -42,4 +42,19 @@ class Vector2Ext { return vec; } + + public static transformA(sourceArray: Vector2[], sourceIndex: number, matrix: Matrix2D, + destinationArray: Vector2[], destinationIndex: number, length: number) { + for (let i = 0; i < length; i ++){ + let position = sourceArray[sourceIndex + i]; + let destination = destinationArray[destinationIndex + 1]; + destination.x = (position.x * matrix.m11) + (position.y * matrix.m21) + matrix.m31; + destination.y = (position.x * matrix.m12) + (position.y * matrix.m22) + matrix.m32; + destinationArray[destinationIndex + i] = destination; + } + } + + public static transform(sourceArray: Vector2[], matrix: Matrix2D, destinationArray: Vector2[]) { + this.transformA(sourceArray, 0, matrix, destinationArray, 0, sourceArray.length); + } } \ No newline at end of file