新增entity/component等transform便捷方法

demo/libs/framework/framework.d.ts

@@ -21,6 +21,8 @@ declare abstract class Component {
     entity: Entity;
     displayRender: egret.DisplayObject;
     private _enabled;
+    updateInterval: number;
+    readonly transform: Transform;
     enabled: boolean;
     setEnabled(isEnabled: boolean): this;
     abstract initialize(): any;
@@ -43,6 +45,18 @@ declare class Entity {
     private _enabled;
     private _isDestoryed;
     componentBits: BitSet;
+    parent: Transform;
+    position: Vector2;
+    localPosition: Vector2;
+    rotation: number;
+    rotationDegrees: number;
+    localRotation: number;
+    localRotationDegrees: number;
+    scale: Vector2;
+    localScale: Vector2;
+    readonly worldInverseTransform: Matrix2D;
+    readonly localToWorldTransform: Matrix2D;
+    readonly worldToLocalTransform: Matrix2D;
     readonly isDestoryed: boolean;
     enabled: boolean;
     setEnabled(isEnabled: boolean): this;
@@ -52,7 +66,12 @@ declare class Entity {
     attachToScene(newScene: Scene): void;
     detachFromScene(): void;
     addComponent<T extends Component>(component: T): T;
+    hasComponent<T extends Component>(type: any): boolean;
+    getOrCreateComponent<T extends Component>(type: T): T;
     getComponent<T extends Component>(type: any): T;
+    removeComponentForType<T extends Component>(type: any): boolean;
+    removeComponent(component: Component): void;
+    removeAllComponents(): void;
     update(): void;
     onAddedToScene(): void;
     onRemovedFromScene(): void;
@@ -129,10 +148,25 @@ declare class Transform {
     readonly childCount: number;
     constructor(entity: Entity);
     getChild(index: number): Transform;
+    readonly worldInverseTransform: Matrix2D;
+    readonly localToWorldTransform: Matrix2D;
+    readonly worldToLocalTransform: Matrix2D;
     parent: Transform;
     setParent(parent: Transform): this;
+    rotation: number;
+    localRotation: number;
     position: Vector2;
     localPosition: Vector2;
+    scale: Vector2;
+    localScale: Vector2;
+    rotationDegrees: number;
+    localRotationDegrees: number;
+    setLocalScale(scale: Vector2): this;
+    setScale(scale: Vector2): this;
+    setLocalRotationDegrees(degrees: number): this;
+    setLocalRotation(radians: number): this;
+    setRotation(radians: number): this;
+    setRotationDegrees(degrees: number): this;
     setLocalPosition(localPosition: Vector2): this;
     setPosition(position: Vector2): this;
     setDirty(dirtyFlagType: DirtyType): void;
@@ -143,8 +177,18 @@ declare class Camera extends Component {
     private _origin;
     private _transformMatrix;
     private _inverseTransformMatrix;
+    private _minimumZoom;
+    private _maximumZoom;
+    private _areMatrixesDirty;
+    zoom: number;
+    minimumZoom: number;
+    maximumZoom: number;
+    origin: Vector2;
     readonly transformMatrix: Matrix2D;
     constructor();
+    setMinimumZoom(minZoom: number): Camera;
+    setMaximumZoom(maxZoom: number): Camera;
+    setZoom(zoom: number): this;
     initialize(): void;
     update(): void;
     setPosition(position: Vector2): this;
@@ -200,6 +244,7 @@ declare class ComponentList {
     private _componentsToRemove;
     private _tempBufferList;
     constructor(entity: Entity);
+    readonly count: number;
     readonly buffer: Component[];
     add(component: Component): void;
     remove(component: Component): void;
@@ -266,6 +311,8 @@ declare class Time {
 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 clamp(value: number, min: number, max: number): number;
 }
 declare class Matrix2D {
     m11: number;
@@ -286,7 +333,7 @@ declare class Matrix2D {
     static multiply(matrix1: Matrix2D, matrix2: Matrix2D): Matrix2D;
     static multiplyTranslation(matrix: Matrix2D, x: number, y: number): Matrix2D;
     determinant(): number;
-    static invert(matrix: Matrix2D, result: Matrix2D): Matrix2D;
+    static invert(matrix: Matrix2D, result?: Matrix2D): Matrix2D;
     static createTranslation(xPosition: number, yPosition: number, result?: Matrix2D): Matrix2D;
     static createRotation(radians: number, result?: Matrix2D): Matrix2D;
     static createScale(xScale: number, yScale: number, result?: Matrix2D): Matrix2D;

demo/libs/framework/framework.js

@@ -241,7 +241,15 @@ Array.prototype.sum = function (selector) {
 var Component = (function () {
     function Component() {
         this._enabled = true;
+        this.updateInterval = 1;
     }
+    Object.defineProperty(Component.prototype, "transform", {
+        get: function () {
+            return this.entity.transform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Component.prototype, "enabled", {
         get: function () {
             return this.entity ? this.entity.enabled && this._enabled : this._enabled;
@@ -255,6 +263,12 @@ var Component = (function () {
     Component.prototype.setEnabled = function (isEnabled) {
         if (this._enabled != isEnabled) {
             this._enabled = isEnabled;
+            if (this._enabled) {
+                this.onEnabled();
+            }
+            else {
+                this.onDisabled();
+            }
         }
         return this;
     };
@@ -293,6 +307,117 @@ var Entity = (function () {
         this.components = new ComponentList(this);
         this.componentBits = new BitSet();
     }
+    Object.defineProperty(Entity.prototype, "parent", {
+        get: function () {
+            return this.transform.parent;
+        },
+        set: function (value) {
+            this.transform.setParent(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "position", {
+        get: function () {
+            return this.transform.position;
+        },
+        set: function (value) {
+            this.transform.setPosition(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localPosition", {
+        get: function () {
+            return this.transform.localPosition;
+        },
+        set: function (value) {
+            this.transform.setLocalPosition(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "rotation", {
+        get: function () {
+            return this.transform.rotation;
+        },
+        set: function (value) {
+            this.transform.setRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "rotationDegrees", {
+        get: function () {
+            return this.transform.rotationDegrees;
+        },
+        set: function (value) {
+            this.transform.setRotationDegrees(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localRotation", {
+        get: function () {
+            return this.transform.localRotation;
+        },
+        set: function (value) {
+            this.transform.setLocalRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localRotationDegrees", {
+        get: function () {
+            return this.transform.localRotationDegrees;
+        },
+        set: function (value) {
+            this.transform.setLocalRotationDegrees(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "scale", {
+        get: function () {
+            return this.transform.scale;
+        },
+        set: function (value) {
+            this.transform.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localScale", {
+        get: function () {
+            return this.transform.scale;
+        },
+        set: function (value) {
+            this.transform.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "worldInverseTransform", {
+        get: function () {
+            return this.transform.worldInverseTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localToWorldTransform", {
+        get: function () {
+            return this.transform.localToWorldTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "worldToLocalTransform", {
+        get: function () {
+            return this.transform.worldToLocalTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Entity.prototype, "isDestoryed", {
         get: function () {
             return this._isDestoryed;
@@ -354,9 +479,35 @@ var Entity = (function () {
         component.initialize();
         return component;
     };
+    Entity.prototype.hasComponent = function (type) {
+        return this.components.getComponent(type, false) != null;
+    };
+    Entity.prototype.getOrCreateComponent = function (type) {
+        var comp = this.components.getComponent(type, true);
+        if (!comp) {
+            comp = this.addComponent(type);
+        }
+        return comp;
+    };
     Entity.prototype.getComponent = function (type) {
         return this.components.getComponent(type, false);
     };
+    Entity.prototype.removeComponentForType = function (type) {
+        var comp = this.getComponent(type);
+        if (comp) {
+            this.removeComponent(comp);
+            return true;
+        }
+        return false;
+    };
+    Entity.prototype.removeComponent = function (component) {
+        this.components.remove(component);
+    };
+    Entity.prototype.removeAllComponents = function () {
+        for (var i = 0; i < this.components.count; i++) {
+            this.removeComponent(this.components.buffer[i]);
+        }
+    };
     Entity.prototype.update = function () {
         this.components.update();
         this.transform.updateTransform();
@@ -521,6 +672,43 @@ var Transform = (function () {
     Transform.prototype.getChild = function (index) {
         return this._children[index];
     };
+    Object.defineProperty(Transform.prototype, "worldInverseTransform", {
+        get: function () {
+            this.updateTransform();
+            if (this._worldInverseDirty) {
+                this._worldInverseTransform = Matrix2D.invert(this._worldTransform, this._worldInverseTransform);
+                this._worldInverseDirty = false;
+            }
+            return this._worldInverseTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localToWorldTransform", {
+        get: function () {
+            this.updateTransform();
+            return this._worldTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "worldToLocalTransform", {
+        get: function () {
+            if (this._worldToLocalDirty) {
+                if (!this.parent) {
+                    this._worldInverseTransform = Matrix2D.identity;
+                }
+                else {
+                    this.parent.updateTransform();
+                    this._worldToLocalTransform = Matrix2D.invert(this.parent._worldTransform, this._worldToLocalTransform);
+                }
+                this._worldToLocalDirty = false;
+            }
+            return this._worldToLocalTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Transform.prototype, "parent", {
         get: function () {
             return this._parent;
@@ -541,6 +729,28 @@ var Transform = (function () {
         this._parent = parent;
         return this;
     };
+    Object.defineProperty(Transform.prototype, "rotation", {
+        get: function () {
+            this.updateTransform();
+            return this._rotation;
+        },
+        set: function (value) {
+            this.setRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localRotation", {
+        get: function () {
+            this.updateTransform();
+            return this._localRotation;
+        },
+        set: function (value) {
+            this.setLocalRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Transform.prototype, "position", {
         get: function () {
             this.updateTransform();
@@ -570,6 +780,99 @@ var Transform = (function () {
         enumerable: true,
         configurable: true
     });
+    Object.defineProperty(Transform.prototype, "scale", {
+        get: function () {
+            this.updateTransform();
+            return this._scale;
+        },
+        set: function (value) {
+            this.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localScale", {
+        get: function () {
+            this.updateTransform();
+            return this._localScale;
+        },
+        set: function (value) {
+            this.setLocalScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "rotationDegrees", {
+        get: function () {
+            return MathHelper.toDegrees(this._rotation);
+        },
+        set: function (value) {
+            this.setRotation(MathHelper.toRadians(value));
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localRotationDegrees", {
+        get: function () {
+            return MathHelper.toDegrees(this._localRotation);
+        },
+        set: function (value) {
+            this.localRotation = MathHelper.toRadians(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Transform.prototype.setLocalScale = function (scale) {
+        this._localScale = scale;
+        this._localDirty = this._positionDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.scaleDirty);
+        return this;
+    };
+    Transform.prototype.setScale = function (scale) {
+        this._scale = scale;
+        if (this.parent) {
+            this.localScale = Vector2.divide(scale, this.parent._scale);
+        }
+        else {
+            this.localScale = scale;
+        }
+        for (var i = 0; i < this.entity.components.buffer.length; i++) {
+            var component = this.entity.components.buffer[i];
+            if (component.displayRender) {
+                component.displayRender.scaleX = this.scale.x;
+                component.displayRender.scaleY = this.scale.y;
+            }
+        }
+        return this;
+    };
+    Transform.prototype.setLocalRotationDegrees = function (degrees) {
+        return this.setLocalRotation(MathHelper.toRadians(degrees));
+    };
+    Transform.prototype.setLocalRotation = function (radians) {
+        this._localRotation = radians;
+        this._localDirty = this._positionDirty = this._localPositionDirty = this._localRotationDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.rotationDirty);
+        return this;
+    };
+    Transform.prototype.setRotation = function (radians) {
+        this._rotation = radians;
+        if (this.parent) {
+            this.localRotation = this.parent.rotation + radians;
+        }
+        else {
+            this.localRotation = radians;
+        }
+        for (var i = 0; i < this.entity.components.buffer.length; i++) {
+            var component = this.entity.components.buffer[i];
+            if (component.displayRender) {
+                component.displayRender.rotation = this.rotation;
+            }
+        }
+        return this;
+    };
+    Transform.prototype.setRotationDegrees = function (degrees) {
+        return this.setRotation(MathHelper.toRadians(degrees));
+    };
     Transform.prototype.setLocalPosition = function (localPosition) {
         if (localPosition == this._localPosition)
             return this;
@@ -664,8 +967,59 @@ var Camera = (function (_super) {
         var _this = _super.call(this) || this;
         _this._transformMatrix = Matrix2D.identity;
         _this._inverseTransformMatrix = Matrix2D.identity;
+        _this._minimumZoom = 0.3;
+        _this._maximumZoom = 3;
+        _this._areMatrixesDirty = true;
+        _this.setZoom(0);
         return _this;
     }
+    Object.defineProperty(Camera.prototype, "zoom", {
+        get: function () {
+            if (this._zoom == 0)
+                return 1;
+            if (this._zoom < 1)
+                return MathHelper.map(this._zoom, this._minimumZoom, 1, -1, 0);
+            return MathHelper.map(this._zoom, 1, this._maximumZoom, 0, 1);
+        },
+        set: function (value) {
+            this.setZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "minimumZoom", {
+        get: function () {
+            return this._minimumZoom;
+        },
+        set: function (value) {
+            this.setMinimumZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "maximumZoom", {
+        get: function () {
+            return this._maximumZoom;
+        },
+        set: function (value) {
+            this.setMaximumZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "origin", {
+        get: function () {
+            return this._origin;
+        },
+        set: function (value) {
+            if (this._origin != value) {
+                this._origin = value;
+                this._areMatrixesDirty = true;
+            }
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Camera.prototype, "transformMatrix", {
         get: function () {
             this.updateMatrixes();
@@ -674,6 +1028,32 @@ var Camera = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Camera.prototype.setMinimumZoom = function (minZoom) {
+        if (this._zoom < minZoom)
+            this._zoom = this.minimumZoom;
+        this._minimumZoom = minZoom;
+        return this;
+    };
+    Camera.prototype.setMaximumZoom = function (maxZoom) {
+        if (this._zoom > maxZoom)
+            this._zoom = maxZoom;
+        this._maximumZoom = maxZoom;
+        return this;
+    };
+    Camera.prototype.setZoom = function (zoom) {
+        var newZoom = MathHelper.clamp(zoom, -1, 1);
+        if (newZoom == 0) {
+            this._zoom = 1;
+        }
+        else if (newZoom < 0) {
+            this._zoom = MathHelper.map(newZoom, -1, 0, this._minimumZoom, 1);
+        }
+        else {
+            this._zoom = MathHelper.map(newZoom, 0, 1, 1, this._maximumZoom);
+        }
+        this._areMatrixesDirty = true;
+        return this;
+    };
     Camera.prototype.initialize = function () {
     };
     Camera.prototype.update = function () {
@@ -692,7 +1072,18 @@ var Camera = (function (_super) {
         return this;
     };
     Camera.prototype.updateMatrixes = function () {
+        if (!this._areMatrixesDirty)
+            return;
+        var tempMat;
         this._transformMatrix = Matrix2D.createTranslation(-this.entity.transform.position.x, -this.entity.transform.position.y);
+        if (this._zoom != 1) {
+            tempMat = Matrix2D.createScale(this._zoom, this._zoom);
+            this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+        }
+        tempMat = Matrix2D.createTranslation(this._origin.x, this._origin.y, tempMat);
+        this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+        this._inverseTransformMatrix = Matrix2D.invert(this._transformMatrix);
+        this._areMatrixesDirty = false;
     };
     Camera.prototype.destory = function () {
     };
@@ -895,6 +1286,13 @@ var ComponentList = (function () {
         this._tempBufferList = [];
         this._entity = entity;
     }
+    Object.defineProperty(ComponentList.prototype, "count", {
+        get: function () {
+            return this._components.length;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(ComponentList.prototype, "buffer", {
         get: function () {
             return this._components;
@@ -1200,6 +1598,16 @@ var MathHelper = (function () {
     MathHelper.toRadians = function (degrees) {
         return degrees * 0.017453292519943295769236907684886;
     };
+    MathHelper.map = function (value, leftMin, leftMax, rightMin, rightMax) {
+        return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
+    };
+    MathHelper.clamp = function (value, min, max) {
+        if (value < min)
+            return min;
+        if (value > max)
+            return max;
+        return value;
+    };
     return MathHelper;
 }());
 var Matrix2D = (function () {
@@ -1312,6 +1720,7 @@ var Matrix2D = (function () {
         return this.m11 * this.m22 - this.m12 * this.m21;
     };
     Matrix2D.invert = function (matrix, result) {
+        if (result === void 0) { result = Matrix2D.identity; }
         var det = 1 / matrix.determinant();
         result.m11 = matrix.m22 * det;
         result.m12 = -matrix.m12 * det;

source/bin/framework.d.ts

@@ -21,6 +21,8 @@ declare abstract class Component {
     entity: Entity;
     displayRender: egret.DisplayObject;
     private _enabled;
+    updateInterval: number;
+    readonly transform: Transform;
     enabled: boolean;
     setEnabled(isEnabled: boolean): this;
     abstract initialize(): any;
@@ -43,6 +45,18 @@ declare class Entity {
     private _enabled;
     private _isDestoryed;
     componentBits: BitSet;
+    parent: Transform;
+    position: Vector2;
+    localPosition: Vector2;
+    rotation: number;
+    rotationDegrees: number;
+    localRotation: number;
+    localRotationDegrees: number;
+    scale: Vector2;
+    localScale: Vector2;
+    readonly worldInverseTransform: Matrix2D;
+    readonly localToWorldTransform: Matrix2D;
+    readonly worldToLocalTransform: Matrix2D;
     readonly isDestoryed: boolean;
     enabled: boolean;
     setEnabled(isEnabled: boolean): this;
@@ -52,7 +66,12 @@ declare class Entity {
     attachToScene(newScene: Scene): void;
     detachFromScene(): void;
     addComponent<T extends Component>(component: T): T;
+    hasComponent<T extends Component>(type: any): boolean;
+    getOrCreateComponent<T extends Component>(type: T): T;
     getComponent<T extends Component>(type: any): T;
+    removeComponentForType<T extends Component>(type: any): boolean;
+    removeComponent(component: Component): void;
+    removeAllComponents(): void;
     update(): void;
     onAddedToScene(): void;
     onRemovedFromScene(): void;
@@ -129,10 +148,25 @@ declare class Transform {
     readonly childCount: number;
     constructor(entity: Entity);
     getChild(index: number): Transform;
+    readonly worldInverseTransform: Matrix2D;
+    readonly localToWorldTransform: Matrix2D;
+    readonly worldToLocalTransform: Matrix2D;
     parent: Transform;
     setParent(parent: Transform): this;
+    rotation: number;
+    localRotation: number;
     position: Vector2;
     localPosition: Vector2;
+    scale: Vector2;
+    localScale: Vector2;
+    rotationDegrees: number;
+    localRotationDegrees: number;
+    setLocalScale(scale: Vector2): this;
+    setScale(scale: Vector2): this;
+    setLocalRotationDegrees(degrees: number): this;
+    setLocalRotation(radians: number): this;
+    setRotation(radians: number): this;
+    setRotationDegrees(degrees: number): this;
     setLocalPosition(localPosition: Vector2): this;
     setPosition(position: Vector2): this;
     setDirty(dirtyFlagType: DirtyType): void;
@@ -143,8 +177,18 @@ declare class Camera extends Component {
     private _origin;
     private _transformMatrix;
     private _inverseTransformMatrix;
+    private _minimumZoom;
+    private _maximumZoom;
+    private _areMatrixesDirty;
+    zoom: number;
+    minimumZoom: number;
+    maximumZoom: number;
+    origin: Vector2;
     readonly transformMatrix: Matrix2D;
     constructor();
+    setMinimumZoom(minZoom: number): Camera;
+    setMaximumZoom(maxZoom: number): Camera;
+    setZoom(zoom: number): this;
     initialize(): void;
     update(): void;
     setPosition(position: Vector2): this;
@@ -200,6 +244,7 @@ declare class ComponentList {
     private _componentsToRemove;
     private _tempBufferList;
     constructor(entity: Entity);
+    readonly count: number;
     readonly buffer: Component[];
     add(component: Component): void;
     remove(component: Component): void;
@@ -266,6 +311,8 @@ declare class Time {
 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 clamp(value: number, min: number, max: number): number;
 }
 declare class Matrix2D {
     m11: number;
@@ -286,7 +333,7 @@ declare class Matrix2D {
     static multiply(matrix1: Matrix2D, matrix2: Matrix2D): Matrix2D;
     static multiplyTranslation(matrix: Matrix2D, x: number, y: number): Matrix2D;
     determinant(): number;
-    static invert(matrix: Matrix2D, result: Matrix2D): Matrix2D;
+    static invert(matrix: Matrix2D, result?: Matrix2D): Matrix2D;
     static createTranslation(xPosition: number, yPosition: number, result?: Matrix2D): Matrix2D;
     static createRotation(radians: number, result?: Matrix2D): Matrix2D;
     static createScale(xScale: number, yScale: number, result?: Matrix2D): Matrix2D;

source/bin/framework.js

@@ -241,7 +241,15 @@ Array.prototype.sum = function (selector) {
 var Component = (function () {
     function Component() {
         this._enabled = true;
+        this.updateInterval = 1;
     }
+    Object.defineProperty(Component.prototype, "transform", {
+        get: function () {
+            return this.entity.transform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Component.prototype, "enabled", {
         get: function () {
             return this.entity ? this.entity.enabled && this._enabled : this._enabled;
@@ -255,6 +263,12 @@ var Component = (function () {
     Component.prototype.setEnabled = function (isEnabled) {
         if (this._enabled != isEnabled) {
             this._enabled = isEnabled;
+            if (this._enabled) {
+                this.onEnabled();
+            }
+            else {
+                this.onDisabled();
+            }
         }
         return this;
     };
@@ -293,6 +307,117 @@ var Entity = (function () {
         this.components = new ComponentList(this);
         this.componentBits = new BitSet();
     }
+    Object.defineProperty(Entity.prototype, "parent", {
+        get: function () {
+            return this.transform.parent;
+        },
+        set: function (value) {
+            this.transform.setParent(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "position", {
+        get: function () {
+            return this.transform.position;
+        },
+        set: function (value) {
+            this.transform.setPosition(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localPosition", {
+        get: function () {
+            return this.transform.localPosition;
+        },
+        set: function (value) {
+            this.transform.setLocalPosition(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "rotation", {
+        get: function () {
+            return this.transform.rotation;
+        },
+        set: function (value) {
+            this.transform.setRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "rotationDegrees", {
+        get: function () {
+            return this.transform.rotationDegrees;
+        },
+        set: function (value) {
+            this.transform.setRotationDegrees(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localRotation", {
+        get: function () {
+            return this.transform.localRotation;
+        },
+        set: function (value) {
+            this.transform.setLocalRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localRotationDegrees", {
+        get: function () {
+            return this.transform.localRotationDegrees;
+        },
+        set: function (value) {
+            this.transform.setLocalRotationDegrees(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "scale", {
+        get: function () {
+            return this.transform.scale;
+        },
+        set: function (value) {
+            this.transform.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localScale", {
+        get: function () {
+            return this.transform.scale;
+        },
+        set: function (value) {
+            this.transform.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "worldInverseTransform", {
+        get: function () {
+            return this.transform.worldInverseTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "localToWorldTransform", {
+        get: function () {
+            return this.transform.localToWorldTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Entity.prototype, "worldToLocalTransform", {
+        get: function () {
+            return this.transform.worldToLocalTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Entity.prototype, "isDestoryed", {
         get: function () {
             return this._isDestoryed;
@@ -354,9 +479,35 @@ var Entity = (function () {
         component.initialize();
         return component;
     };
+    Entity.prototype.hasComponent = function (type) {
+        return this.components.getComponent(type, false) != null;
+    };
+    Entity.prototype.getOrCreateComponent = function (type) {
+        var comp = this.components.getComponent(type, true);
+        if (!comp) {
+            comp = this.addComponent(type);
+        }
+        return comp;
+    };
     Entity.prototype.getComponent = function (type) {
         return this.components.getComponent(type, false);
     };
+    Entity.prototype.removeComponentForType = function (type) {
+        var comp = this.getComponent(type);
+        if (comp) {
+            this.removeComponent(comp);
+            return true;
+        }
+        return false;
+    };
+    Entity.prototype.removeComponent = function (component) {
+        this.components.remove(component);
+    };
+    Entity.prototype.removeAllComponents = function () {
+        for (var i = 0; i < this.components.count; i++) {
+            this.removeComponent(this.components.buffer[i]);
+        }
+    };
     Entity.prototype.update = function () {
         this.components.update();
         this.transform.updateTransform();
@@ -521,6 +672,43 @@ var Transform = (function () {
     Transform.prototype.getChild = function (index) {
         return this._children[index];
     };
+    Object.defineProperty(Transform.prototype, "worldInverseTransform", {
+        get: function () {
+            this.updateTransform();
+            if (this._worldInverseDirty) {
+                this._worldInverseTransform = Matrix2D.invert(this._worldTransform, this._worldInverseTransform);
+                this._worldInverseDirty = false;
+            }
+            return this._worldInverseTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localToWorldTransform", {
+        get: function () {
+            this.updateTransform();
+            return this._worldTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "worldToLocalTransform", {
+        get: function () {
+            if (this._worldToLocalDirty) {
+                if (!this.parent) {
+                    this._worldInverseTransform = Matrix2D.identity;
+                }
+                else {
+                    this.parent.updateTransform();
+                    this._worldToLocalTransform = Matrix2D.invert(this.parent._worldTransform, this._worldToLocalTransform);
+                }
+                this._worldToLocalDirty = false;
+            }
+            return this._worldToLocalTransform;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Transform.prototype, "parent", {
         get: function () {
             return this._parent;
@@ -541,6 +729,28 @@ var Transform = (function () {
         this._parent = parent;
         return this;
     };
+    Object.defineProperty(Transform.prototype, "rotation", {
+        get: function () {
+            this.updateTransform();
+            return this._rotation;
+        },
+        set: function (value) {
+            this.setRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localRotation", {
+        get: function () {
+            this.updateTransform();
+            return this._localRotation;
+        },
+        set: function (value) {
+            this.setLocalRotation(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Transform.prototype, "position", {
         get: function () {
             this.updateTransform();
@@ -570,6 +780,99 @@ var Transform = (function () {
         enumerable: true,
         configurable: true
     });
+    Object.defineProperty(Transform.prototype, "scale", {
+        get: function () {
+            this.updateTransform();
+            return this._scale;
+        },
+        set: function (value) {
+            this.setScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localScale", {
+        get: function () {
+            this.updateTransform();
+            return this._localScale;
+        },
+        set: function (value) {
+            this.setLocalScale(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "rotationDegrees", {
+        get: function () {
+            return MathHelper.toDegrees(this._rotation);
+        },
+        set: function (value) {
+            this.setRotation(MathHelper.toRadians(value));
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Transform.prototype, "localRotationDegrees", {
+        get: function () {
+            return MathHelper.toDegrees(this._localRotation);
+        },
+        set: function (value) {
+            this.localRotation = MathHelper.toRadians(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Transform.prototype.setLocalScale = function (scale) {
+        this._localScale = scale;
+        this._localDirty = this._positionDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.scaleDirty);
+        return this;
+    };
+    Transform.prototype.setScale = function (scale) {
+        this._scale = scale;
+        if (this.parent) {
+            this.localScale = Vector2.divide(scale, this.parent._scale);
+        }
+        else {
+            this.localScale = scale;
+        }
+        for (var i = 0; i < this.entity.components.buffer.length; i++) {
+            var component = this.entity.components.buffer[i];
+            if (component.displayRender) {
+                component.displayRender.scaleX = this.scale.x;
+                component.displayRender.scaleY = this.scale.y;
+            }
+        }
+        return this;
+    };
+    Transform.prototype.setLocalRotationDegrees = function (degrees) {
+        return this.setLocalRotation(MathHelper.toRadians(degrees));
+    };
+    Transform.prototype.setLocalRotation = function (radians) {
+        this._localRotation = radians;
+        this._localDirty = this._positionDirty = this._localPositionDirty = this._localRotationDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.rotationDirty);
+        return this;
+    };
+    Transform.prototype.setRotation = function (radians) {
+        this._rotation = radians;
+        if (this.parent) {
+            this.localRotation = this.parent.rotation + radians;
+        }
+        else {
+            this.localRotation = radians;
+        }
+        for (var i = 0; i < this.entity.components.buffer.length; i++) {
+            var component = this.entity.components.buffer[i];
+            if (component.displayRender) {
+                component.displayRender.rotation = this.rotation;
+            }
+        }
+        return this;
+    };
+    Transform.prototype.setRotationDegrees = function (degrees) {
+        return this.setRotation(MathHelper.toRadians(degrees));
+    };
     Transform.prototype.setLocalPosition = function (localPosition) {
         if (localPosition == this._localPosition)
             return this;
@@ -664,8 +967,59 @@ var Camera = (function (_super) {
         var _this = _super.call(this) || this;
         _this._transformMatrix = Matrix2D.identity;
         _this._inverseTransformMatrix = Matrix2D.identity;
+        _this._minimumZoom = 0.3;
+        _this._maximumZoom = 3;
+        _this._areMatrixesDirty = true;
+        _this.setZoom(0);
         return _this;
     }
+    Object.defineProperty(Camera.prototype, "zoom", {
+        get: function () {
+            if (this._zoom == 0)
+                return 1;
+            if (this._zoom < 1)
+                return MathHelper.map(this._zoom, this._minimumZoom, 1, -1, 0);
+            return MathHelper.map(this._zoom, 1, this._maximumZoom, 0, 1);
+        },
+        set: function (value) {
+            this.setZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "minimumZoom", {
+        get: function () {
+            return this._minimumZoom;
+        },
+        set: function (value) {
+            this.setMinimumZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "maximumZoom", {
+        get: function () {
+            return this._maximumZoom;
+        },
+        set: function (value) {
+            this.setMaximumZoom(value);
+        },
+        enumerable: true,
+        configurable: true
+    });
+    Object.defineProperty(Camera.prototype, "origin", {
+        get: function () {
+            return this._origin;
+        },
+        set: function (value) {
+            if (this._origin != value) {
+                this._origin = value;
+                this._areMatrixesDirty = true;
+            }
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(Camera.prototype, "transformMatrix", {
         get: function () {
             this.updateMatrixes();
@@ -674,6 +1028,32 @@ var Camera = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Camera.prototype.setMinimumZoom = function (minZoom) {
+        if (this._zoom < minZoom)
+            this._zoom = this.minimumZoom;
+        this._minimumZoom = minZoom;
+        return this;
+    };
+    Camera.prototype.setMaximumZoom = function (maxZoom) {
+        if (this._zoom > maxZoom)
+            this._zoom = maxZoom;
+        this._maximumZoom = maxZoom;
+        return this;
+    };
+    Camera.prototype.setZoom = function (zoom) {
+        var newZoom = MathHelper.clamp(zoom, -1, 1);
+        if (newZoom == 0) {
+            this._zoom = 1;
+        }
+        else if (newZoom < 0) {
+            this._zoom = MathHelper.map(newZoom, -1, 0, this._minimumZoom, 1);
+        }
+        else {
+            this._zoom = MathHelper.map(newZoom, 0, 1, 1, this._maximumZoom);
+        }
+        this._areMatrixesDirty = true;
+        return this;
+    };
     Camera.prototype.initialize = function () {
     };
     Camera.prototype.update = function () {
@@ -692,7 +1072,18 @@ var Camera = (function (_super) {
         return this;
     };
     Camera.prototype.updateMatrixes = function () {
+        if (!this._areMatrixesDirty)
+            return;
+        var tempMat;
         this._transformMatrix = Matrix2D.createTranslation(-this.entity.transform.position.x, -this.entity.transform.position.y);
+        if (this._zoom != 1) {
+            tempMat = Matrix2D.createScale(this._zoom, this._zoom);
+            this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+        }
+        tempMat = Matrix2D.createTranslation(this._origin.x, this._origin.y, tempMat);
+        this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+        this._inverseTransformMatrix = Matrix2D.invert(this._transformMatrix);
+        this._areMatrixesDirty = false;
     };
     Camera.prototype.destory = function () {
     };
@@ -895,6 +1286,13 @@ var ComponentList = (function () {
         this._tempBufferList = [];
         this._entity = entity;
     }
+    Object.defineProperty(ComponentList.prototype, "count", {
+        get: function () {
+            return this._components.length;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(ComponentList.prototype, "buffer", {
         get: function () {
             return this._components;
@@ -1200,6 +1598,16 @@ var MathHelper = (function () {
     MathHelper.toRadians = function (degrees) {
         return degrees * 0.017453292519943295769236907684886;
     };
+    MathHelper.map = function (value, leftMin, leftMax, rightMin, rightMax) {
+        return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
+    };
+    MathHelper.clamp = function (value, min, max) {
+        if (value < min)
+            return min;
+        if (value > max)
+            return max;
+        return value;
+    };
     return MathHelper;
 }());
 var Matrix2D = (function () {
@@ -1312,6 +1720,7 @@ var Matrix2D = (function () {
         return this.m11 * this.m22 - this.m12 * this.m21;
     };
     Matrix2D.invert = function (matrix, result) {
+        if (result === void 0) { result = Matrix2D.identity; }
         var det = 1 / matrix.determinant();
         result.m11 = matrix.m22 * det;
         result.m12 = -matrix.m12 * det;

source/src/ECS/Component.ts

@@ -2,6 +2,12 @@ abstract class Component {
     public entity: Entity;
     public displayRender: egret.DisplayObject;
     private _enabled: boolean = true;
+    public updateInterval: number = 1;
+
+    public get transform(){
+        return this.entity.transform;
+    }
+
     public get enabled(){
         return this.entity ? this.entity.enabled && this._enabled : this._enabled;
     }
@@ -13,6 +19,12 @@ abstract class Component {
     public setEnabled(isEnabled: boolean){
         if (this._enabled != isEnabled){
             this._enabled = isEnabled;
+
+            if (this._enabled){
+                this.onEnabled();
+            }else{
+                this.onDisabled();
+            }
         }
 
         return this;

source/src/ECS/Components/Camera.ts

@@ -5,6 +5,51 @@ class Camera extends Component {
     private _transformMatrix: Matrix2D = Matrix2D.identity;
     private _inverseTransformMatrix = Matrix2D.identity;
 
+    private _minimumZoom = 0.3;
+    private _maximumZoom = 3;
+    private _areMatrixesDirty = true;
+
+    public get zoom(){
+        if (this._zoom == 0)
+            return 1;
+
+        if (this._zoom < 1)
+            return MathHelper.map(this._zoom, this._minimumZoom, 1, -1, 0);
+
+        return MathHelper.map(this._zoom, 1, this._maximumZoom, 0, 1);
+    }
+
+    public set zoom(value: number){
+        this.setZoom(value);
+    }
+
+    public get minimumZoom(){
+        return this._minimumZoom;
+    }
+
+    public set minimumZoom(value: number){
+        this.setMinimumZoom(value);
+    }
+
+    public get maximumZoom(){
+        return this._maximumZoom;
+    }
+
+    public set maximumZoom(value: number){
+        this.setMaximumZoom(value);
+    }
+
+    public get origin(){
+        return this._origin;
+    }
+
+    public set origin(value: Vector2){
+        if (this._origin != value){
+            this._origin = value;
+            this._areMatrixesDirty = true;
+        }
+    }
+
     public get transformMatrix(){
         this.updateMatrixes();
 
@@ -13,6 +58,39 @@ class Camera extends Component {
 
     constructor() {
         super();
+
+        this.setZoom(0);
+    }
+
+    public setMinimumZoom(minZoom: number): Camera{
+        if (this._zoom < minZoom)
+            this._zoom = this.minimumZoom;
+
+        this._minimumZoom = minZoom;
+        return this;
+    }
+
+    public setMaximumZoom(maxZoom: number): Camera {
+        if (this._zoom > maxZoom)
+            this._zoom = maxZoom;
+
+        this._maximumZoom = maxZoom;
+        return this;
+    }
+
+    public setZoom(zoom: number){
+        let newZoom = MathHelper.clamp(zoom, -1, 1);
+        if (newZoom == 0){
+            this._zoom = 1;
+        } else if(newZoom < 0){
+            this._zoom = MathHelper.map(newZoom, -1, 0, this._minimumZoom, 1);
+        } else {
+            this._zoom = MathHelper.map(newZoom, 0, 1, 1, this._maximumZoom);
+        }
+
+        this._areMatrixesDirty = true;
+
+        return this;
     }
 
     public initialize() {
@@ -37,7 +115,22 @@ class Camera extends Component {
     }
 
     public updateMatrixes(){
+        if (!this._areMatrixesDirty)
+            return;
+
+        let tempMat: Matrix2D;
         this._transformMatrix = Matrix2D.createTranslation(-this.entity.transform.position.x, -this.entity.transform.position.y);
+        if (this._zoom != 1){
+            tempMat = Matrix2D.createScale(this._zoom, this._zoom);
+            this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+        }
+
+        tempMat = Matrix2D.createTranslation(this._origin.x, this._origin.y, tempMat);
+        this._transformMatrix = Matrix2D.multiply(this._transformMatrix, tempMat);
+
+        this._inverseTransformMatrix = Matrix2D.invert(this._transformMatrix);
+
+        this._areMatrixesDirty = false;
     }
 
     public destory() {

source/src/ECS/Entity.ts

@@ -12,6 +12,90 @@ class Entity {
 
     public componentBits: BitSet;
 
+    public get parent(){
+        return this.transform.parent;
+    }
+
+    public set parent(value: Transform){
+        this.transform.setParent(value);
+    }
+
+    public get position(){
+        return this.transform.position;
+    }
+
+    public set position(value: Vector2){
+        this.transform.setPosition(value);
+    }
+
+    public get localPosition(){
+        return this.transform.localPosition;
+    }
+
+    public set localPosition(value: Vector2){
+        this.transform.setLocalPosition(value);
+    }
+
+    public get rotation(){
+        return this.transform.rotation;
+    }
+
+    public set rotation(value: number){
+        this.transform.setRotation(value);
+    }
+
+    public get rotationDegrees(){
+        return this.transform.rotationDegrees;
+    }
+
+    public set rotationDegrees(value: number){
+        this.transform.setRotationDegrees(value);
+    }
+
+    public get localRotation(){
+        return this.transform.localRotation;
+    }
+
+    public set localRotation(value: number){
+        this.transform.setLocalRotation(value);
+    }
+
+    public get localRotationDegrees(){
+        return this.transform.localRotationDegrees;
+    }
+
+    public set localRotationDegrees(value: number){
+        this.transform.setLocalRotationDegrees(value);
+    }
+
+    public get scale(){
+        return this.transform.scale;
+    }
+
+    public set scale(value: Vector2){
+        this.transform.setScale(value);
+    }
+
+    public get localScale(){
+        return this.transform.scale;
+    }
+
+    public set localScale(value: Vector2){
+        this.transform.setScale(value);
+    }
+
+    public get worldInverseTransform(){
+        return this.transform.worldInverseTransform;
+    }
+
+    public get localToWorldTransform(){
+        return this.transform.localToWorldTransform;
+    }
+
+    public get worldToLocalTransform(){
+        return this.transform.worldToLocalTransform;
+    }
+
     public get isDestoryed(){
         return this._isDestoryed;
     }
@@ -83,10 +167,43 @@ class Entity {
         return component;
     }
 
+    public hasComponent<T extends Component>(type){
+        return this.components.getComponent<T>(type, false) != null;
+    }
+
+    public getOrCreateComponent<T extends Component>(type: T){
+        let comp = this.components.getComponent<T>(type, true);
+        if (!comp){
+            comp = this.addComponent<T>(type);
+        }
+
+        return comp;
+    }
+
     public getComponent<T extends Component>(type): T{
         return this.components.getComponent(type, false) as T;
     }
 
+    public removeComponentForType<T extends Component>(type){
+        let comp = this.getComponent<T>(type);
+        if (comp){
+            this.removeComponent(comp);
+            return true;
+        }
+
+        return false;
+    }
+
+    public removeComponent(component: Component){
+        this.components.remove(component);
+    }
+
+    public removeAllComponents(){
+        for (let i = 0; i < this.components.count; i ++){
+            this.removeComponent(this.components.buffer[i]);
+        }
+    }
+
     public update(){
         this.components.update();
         this.transform.updateTransform();

source/src/ECS/Transform.ts

@@ -57,6 +57,36 @@ class Transform {
         return this._children[index];
     }
 
+    public get worldInverseTransform(){
+        this.updateTransform();
+        if (this._worldInverseDirty){
+            this._worldInverseTransform = Matrix2D.invert(this._worldTransform, this._worldInverseTransform);
+            this._worldInverseDirty = false;
+        }
+
+        return this._worldInverseTransform;
+    }
+
+    public get localToWorldTransform(){
+        this.updateTransform();
+        return this._worldTransform;
+    }
+
+    public get worldToLocalTransform(){
+        if (this._worldToLocalDirty){
+            if (!this.parent){
+                this._worldInverseTransform = Matrix2D.identity;
+            } else{
+                this.parent.updateTransform();
+                this._worldToLocalTransform = Matrix2D.invert(this.parent._worldTransform, this._worldToLocalTransform);
+            }
+
+            this._worldToLocalDirty = false;
+        }
+
+        return this._worldToLocalTransform;
+    }
+
     public get parent(){
         return this._parent;
     }
@@ -80,6 +110,24 @@ class Transform {
         return this;
     }
 
+    public get rotation() {
+        this.updateTransform();
+        return this._rotation;
+    }
+
+    public set rotation(value: number){
+        this.setRotation(value);
+    }
+
+    public get localRotation(){
+        this.updateTransform();
+        return this._localRotation;
+    }
+
+    public set localRotation(value: number){
+        this.setLocalRotation(value);
+    }
+
     public get position(){
         this.updateTransform();
         if (!this.parent){
@@ -105,6 +153,101 @@ class Transform {
         this.setLocalPosition(value);
     }
 
+    public get scale(){
+        this.updateTransform();
+        return this._scale;
+    }
+
+    public set scale(value: Vector2){
+        this.setScale(value);
+    }
+
+    public get localScale(){
+        this.updateTransform();
+        return this._localScale;
+    }
+
+    public set localScale(value: Vector2){
+        this.setLocalScale(value);
+    }
+
+    public get rotationDegrees(){
+        return MathHelper.toDegrees(this._rotation);
+    }
+
+    public set rotationDegrees(value: number){
+        this.setRotation(MathHelper.toRadians(value));
+    }
+
+    public get localRotationDegrees(){
+        return MathHelper.toDegrees(this._localRotation);
+    }
+
+    public set localRotationDegrees(value: number){
+        this.localRotation = MathHelper.toRadians(value);
+    }
+
+    public setLocalScale(scale: Vector2){
+        this._localScale = scale;
+        this._localDirty = this._positionDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.scaleDirty);
+
+        return this;
+    }
+
+    public setScale(scale: Vector2){
+        this._scale = scale;
+        if (this.parent){
+            this.localScale = Vector2.divide(scale, this.parent._scale);
+        }else{
+            this.localScale = scale;
+        }
+
+        for (let i = 0; i < this.entity.components.buffer.length; i ++){
+            let component = this.entity.components.buffer[i];
+            if (component.displayRender){
+                component.displayRender.scaleX = this.scale.x;
+                component.displayRender.scaleY = this.scale.y;
+            }
+        }
+
+        return this;
+    }
+
+    public setLocalRotationDegrees(degrees: number){
+        return this.setLocalRotation(MathHelper.toRadians(degrees));
+    }
+
+    public setLocalRotation(radians: number){
+        this._localRotation = radians;
+        this._localDirty = this._positionDirty = this._localPositionDirty = this._localRotationDirty = this._localScaleDirty = true;
+        this.setDirty(DirtyType.rotationDirty);
+
+        return this;
+    }
+
+    public setRotation(radians: number){
+        this._rotation = radians;
+        if (this.parent){
+            this.localRotation = this.parent.rotation + radians;
+        } else {
+            this.localRotation = radians;
+        }
+
+        for (let i = 0; i < this.entity.components.buffer.length; i ++){
+            let component = this.entity.components.buffer[i];
+            if (component.displayRender){
+                component.displayRender.rotation = this.rotation;
+            }
+        }
+
+        return this;
+    }
+
+    public setRotationDegrees(degrees: number){
+        return this.setRotation(MathHelper.toRadians(degrees));
+    }
+
     public setLocalPosition(localPosition: Vector2){
         if (localPosition == this._localPosition)
             return this;

source/src/ECS/Utils/ComponentList.ts

@@ -9,6 +9,10 @@ class ComponentList {
         this._entity = entity;
     }
 
+    public get count(){
+        return this._components.length;
+    }
+
     public get buffer(){
         return this._components;
     }

source/src/Math/MathHelper.ts

@@ -14,4 +14,26 @@ class MathHelper {
     public static toRadians(degrees: number){
         return degrees * 0.017453292519943295769236907684886;
     }
+
+    /**
+     * mapps值(在leftMin - leftMax范围内)到rightMin - rightMax范围内的值
+     * @param value 
+     * @param leftMin 
+     * @param leftMax 
+     * @param rightMin 
+     * @param rightMax 
+     */
+    public static map(value: number, leftMin: number, leftMax: number, rightMin: number, rightMax: number){
+        return rightMin + (value - leftMin) * (rightMax - rightMin) / (leftMax - leftMin);
+    }
+
+    public static clamp(value: number, min: number, max: number){
+        if (value < min)
+            return min;
+
+        if (value > max)
+            return max;
+
+        return value;
+    }
 }

source/src/Math/Matrix2D.ts

@@ -137,7 +137,7 @@ class Matrix2D {
         return this.m11 * this.m22 - this.m12 * this.m21;
     }
 
-    public static invert(matrix: Matrix2D, result: Matrix2D){
+    public static invert(matrix: Matrix2D, result: Matrix2D = Matrix2D.identity){
         let det = 1 / matrix.determinant();
 
         result.m11 = matrix.m22 * det;