新增entityprocessor管理实体解析器

demo/libs/framework/framework.d.ts

@@ -27,6 +27,7 @@ declare abstract class Component {
     update(): void;
     bind(displayRender: egret.DisplayObject): this;
     registerComponent(): void;
+    deregisterComponent(): void;
 }
 declare class Entity {
     name: string;
@@ -43,7 +44,7 @@ declare class Entity {
     setUpdateOrder(updateOrder: number): this;
     attachToScene(newScene: Scene): void;
     addComponent<T extends Component>(component: T): T;
-    getComponent<T extends Component>(): T;
+    getComponent<T extends Component>(type: any): T;
     update(): void;
     destory(): void;
 }
@@ -53,7 +54,7 @@ declare class Scene extends egret.DisplayObjectContainer {
     private _projectionMatrix;
     private _transformMatrix;
     private _matrixTransformMatrix;
-    readonly entityProcessors: EntitySystem[];
+    readonly entityProcessors: EntityProcessorList;
     constructor(displayObject: egret.DisplayObject);
     createEntity(name: string): Entity;
     addEntity(entity: Entity): Entity;
@@ -173,7 +174,7 @@ declare class BitSet {
     intersects(set: BitSet): boolean;
     isEmpty(): boolean;
     nextSetBit(from: number): number;
-    set(pos: number): void;
+    set(pos: number, value?: boolean): void;
 }
 declare class ComponentTypeManager {
     private static _componentTypesMask;
@@ -196,6 +197,22 @@ declare class EntityList {
     removeAllEntities(): void;
     updateLists(): void;
 }
+declare class EntityProcessorList {
+    private _processors;
+    add(processor: EntitySystem): void;
+    remove(processor: EntitySystem): void;
+    onComponentAdded(entity: Entity): void;
+    onComponentRemoved(entity: Entity): void;
+    onEntityAdded(entity: Entity): void;
+    onEntityRemoved(entity: Entity): void;
+    protected notifyEntityChanged(entity: Entity): void;
+    protected removeFromProcessors(entity: Entity): void;
+    begin(): void;
+    update(): void;
+    lateUpdate(): void;
+    end(): void;
+    getProcessor<T extends EntitySystem>(): T;
+}
 declare class Matcher {
     protected allSet: BitSet;
     protected exclusionSet: BitSet;
@@ -203,6 +220,13 @@ declare class Matcher {
     static empty(): Matcher;
     IsIntersted(e: Entity): boolean;
 }
+declare class Time {
+    static unscaledDeltaTime: any;
+    static deltaTime: number;
+    static timeScale: number;
+    private static _lastTime;
+    static update(currentTime: number): void;
+}
 declare class MathHelper {
     static toDegrees(radians: number): number;
     static toRadians(degrees: number): number;

demo/libs/framework/framework.js

@@ -76,7 +76,7 @@ Array.prototype.findAll = function (predicate) {
 Array.prototype.contains = function (value) {
     function contains(array, value) {
         for (var i = 0, len = array.length; i < len; i++) {
-            if (JSON.stringify(array[i]) == JSON.stringify(value)) {
+            if (array[i] == value) {
                 return true;
             }
         }
@@ -265,9 +265,12 @@ var Component = (function () {
         return this;
     };
     Component.prototype.registerComponent = function () {
-        var _this = this;
+        this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this), false);
+        this.entity.scene.entityProcessors.onComponentAdded(this.entity);
+    };
+    Component.prototype.deregisterComponent = function () {
         this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this));
-        this.entity.scene.entityProcessors.forEach(function (processor) { return processor.onChanged(_this.entity); });
+        this.entity.scene.entityProcessors.onComponentRemoved(this.entity);
     };
     return Component;
 }());
@@ -328,8 +331,8 @@ var Entity = (function () {
         component.initialize();
         return component;
     };
-    Entity.prototype.getComponent = function () {
+    Entity.prototype.getComponent = function (type) {
-        return this.components.firstOrDefault(function (component) { return component instanceof Component; });
+        return this.components.firstOrDefault(function (component) { return component instanceof type; });
     };
     Entity.prototype.update = function () {
         this.components.forEach(function (component) { return component.update(); });
@@ -351,7 +354,7 @@ var Scene = (function (_super) {
         var _this = _super.call(this) || this;
         displayObject.stage.addChild(_this);
         _this._projectionMatrix = new Matrix2D(0, 0, 0, 0, 0, 0);
-        _this.entityProcessors = [];
+        _this.entityProcessors = new EntityProcessorList();
         _this.entities = new EntityList(_this);
         _this.addEventListener(egret.Event.ACTIVATE, _this.onActive, _this);
         _this.addEventListener(egret.Event.DEACTIVATE, _this.onDeactive, _this);
@@ -380,14 +383,14 @@ var Scene = (function (_super) {
     };
     Scene.prototype.addEntityProcessor = function (processor) {
         processor.scene = this;
-        this.entityProcessors.push(processor);
+        this.entityProcessors.add(processor);
         return processor;
     };
     Scene.prototype.removeEntityProcessor = function (processor) {
         this.entityProcessors.remove(processor);
     };
     Scene.prototype.getEntityProcessor = function () {
-        return this.entityProcessors.firstOrDefault(function (processor) { return processor instanceof EntitySystem; });
+        return this.entityProcessors.getProcessor();
     };
     Scene.prototype.setActive = function () {
         SceneManager.setActiveScene(this);
@@ -395,17 +398,21 @@ var Scene = (function (_super) {
     };
     Scene.prototype.initialize = function () {
         this.camera = this.createEntity("camera").addComponent(new Camera());
-        this.entityProcessors.forEach(function (processor) { return processor.initialize(); });
+        if (this.entityProcessors)
+            this.entityProcessors.begin();
     };
     Scene.prototype.onActive = function () {
     };
     Scene.prototype.onDeactive = function () {
     };
     Scene.prototype.update = function () {
+        Time.update(egret.getTimer());
         this.entities.updateLists();
-        this.entityProcessors.forEach(function (processor) { return processor.update(); });
+        if (this.entityProcessors)
+            this.entityProcessors.update();
         this.entities.update();
-        this.entityProcessors.forEach(function (processor) { return processor.lateUpdate(); });
+        if (this.entityProcessors)
+            this.entityProcessors.lateUpdate();
     };
     Scene.prototype.prepRenderState = function () {
         this._projectionMatrix.m11 = 2 / this.stage.width;
@@ -784,7 +791,7 @@ var BitSet = (function () {
     };
     BitSet.prototype.isEmpty = function () {
         for (var i = this._bits.length - 1; i >= 0; i--) {
-            if (this._bits[i] != 0)
+            if (this._bits[i])
                 return false;
         }
         return true;
@@ -805,10 +812,16 @@ var BitSet = (function () {
         }
         return -1;
     };
-    BitSet.prototype.set = function (pos) {
+    BitSet.prototype.set = function (pos, value) {
+        if (value === void 0) { value = true; }
+        if (value) {
             var offset = pos >> 6;
             this.ensure(offset);
             this._bits[offset] |= 1 << pos;
+        }
+        else {
+            this.clear(pos);
+        }
     };
     BitSet.LONG_MASK = 0x3f;
     return BitSet;
@@ -895,7 +908,7 @@ var EntityList = (function () {
             this._tempEntityList.forEach(function (entity) {
                 _this._entities.remove(entity);
                 entity.scene = null;
-                _this.scene.entityProcessors.forEach(function (processor) { return processor.remove(entity); });
+                _this.scene.entityProcessors.onEntityRemoved(entity);
             });
             this._tempEntityList.length = 0;
         }
@@ -906,13 +919,69 @@ var EntityList = (function () {
             this._tempEntityList.forEach(function (entity) {
                 _this._entities.push(entity);
                 entity.scene = _this.scene;
-                _this.scene.entityProcessors.forEach(function (processor) { return processor.onChanged(entity); });
+                _this.scene.entityProcessors.onEntityAdded(entity);
             });
             this._tempEntityList.length = 0;
         }
     };
     return EntityList;
 }());
+var EntityProcessorList = (function () {
+    function EntityProcessorList() {
+        this._processors = [];
+    }
+    EntityProcessorList.prototype.add = function (processor) {
+        this._processors.push(processor);
+    };
+    EntityProcessorList.prototype.remove = function (processor) {
+        this._processors.remove(processor);
+    };
+    EntityProcessorList.prototype.onComponentAdded = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onComponentRemoved = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onEntityAdded = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onEntityRemoved = function (entity) {
+        this.removeFromProcessors(entity);
+    };
+    EntityProcessorList.prototype.notifyEntityChanged = function (entity) {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].onChanged(entity);
+        }
+    };
+    EntityProcessorList.prototype.removeFromProcessors = function (entity) {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].remove(entity);
+        }
+    };
+    EntityProcessorList.prototype.begin = function () {
+    };
+    EntityProcessorList.prototype.update = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].update();
+        }
+    };
+    EntityProcessorList.prototype.lateUpdate = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].lateUpdate();
+        }
+    };
+    EntityProcessorList.prototype.end = function () {
+    };
+    EntityProcessorList.prototype.getProcessor = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            var processor = this._processors[i];
+            if (processor instanceof EntitySystem)
+                return processor;
+        }
+        return null;
+    };
+    return EntityProcessorList;
+}());
 var Matcher = (function () {
     function Matcher() {
         this.allSet = new BitSet();
@@ -937,6 +1006,19 @@ var Matcher = (function () {
     };
     return Matcher;
 }());
+var Time = (function () {
+    function Time() {
+    }
+    Time.update = function (currentTime) {
+        var dt = (currentTime - this._lastTime) / 1000;
+        this.deltaTime = dt * this.timeScale;
+        this.unscaledDeltaTime = dt;
+        this._lastTime = currentTime;
+    };
+    Time.timeScale = 1;
+    Time._lastTime = 0;
+    return Time;
+}());
 var MathHelper = (function () {
     function MathHelper() {
     }

demo/src/game/SpawnerSystem.ts

@@ -4,7 +4,10 @@ class SpawnerSystem extends EntityProcessingSystem {
     }
 
     public processEntity(entity: Entity){
-        let spawner = entity.getComponent<SpawnComponent>();
+        let spawner = entity.getComponent<SpawnComponent>(SpawnComponent);
+        if (!spawner)
+            return;
+
         if (spawner.numAlive <= 0)
             spawner.enabled = true;
 
@@ -13,11 +16,13 @@ class SpawnerSystem extends EntityProcessingSystem {
 
         console.log("cooldown", spawner.cooldown);
         if (spawner.cooldown == -1){
+            spawner.cooldown = Math.random() * 60;
             spawner.cooldown /= 4;
         }
 
-        spawner.cooldown -= 0.001;
+        spawner.cooldown -= Time.deltaTime;
         if (spawner.cooldown <= 0){
+            spawner.cooldown = Math.random() * 60;
             // CreateEnemy
             spawner.numSpawned ++;
             spawner.numAlive ++;

source/bin/framework.d.ts

@@ -27,6 +27,7 @@ declare abstract class Component {
     update(): void;
     bind(displayRender: egret.DisplayObject): this;
     registerComponent(): void;
+    deregisterComponent(): void;
 }
 declare class Entity {
     name: string;
@@ -43,7 +44,7 @@ declare class Entity {
     setUpdateOrder(updateOrder: number): this;
     attachToScene(newScene: Scene): void;
     addComponent<T extends Component>(component: T): T;
-    getComponent<T extends Component>(): T;
+    getComponent<T extends Component>(type: any): T;
     update(): void;
     destory(): void;
 }
@@ -53,7 +54,7 @@ declare class Scene extends egret.DisplayObjectContainer {
     private _projectionMatrix;
     private _transformMatrix;
     private _matrixTransformMatrix;
-    readonly entityProcessors: EntitySystem[];
+    readonly entityProcessors: EntityProcessorList;
     constructor(displayObject: egret.DisplayObject);
     createEntity(name: string): Entity;
     addEntity(entity: Entity): Entity;
@@ -173,7 +174,7 @@ declare class BitSet {
     intersects(set: BitSet): boolean;
     isEmpty(): boolean;
     nextSetBit(from: number): number;
-    set(pos: number): void;
+    set(pos: number, value?: boolean): void;
 }
 declare class ComponentTypeManager {
     private static _componentTypesMask;
@@ -196,6 +197,22 @@ declare class EntityList {
     removeAllEntities(): void;
     updateLists(): void;
 }
+declare class EntityProcessorList {
+    private _processors;
+    add(processor: EntitySystem): void;
+    remove(processor: EntitySystem): void;
+    onComponentAdded(entity: Entity): void;
+    onComponentRemoved(entity: Entity): void;
+    onEntityAdded(entity: Entity): void;
+    onEntityRemoved(entity: Entity): void;
+    protected notifyEntityChanged(entity: Entity): void;
+    protected removeFromProcessors(entity: Entity): void;
+    begin(): void;
+    update(): void;
+    lateUpdate(): void;
+    end(): void;
+    getProcessor<T extends EntitySystem>(): T;
+}
 declare class Matcher {
     protected allSet: BitSet;
     protected exclusionSet: BitSet;
@@ -203,6 +220,13 @@ declare class Matcher {
     static empty(): Matcher;
     IsIntersted(e: Entity): boolean;
 }
+declare class Time {
+    static unscaledDeltaTime: any;
+    static deltaTime: number;
+    static timeScale: number;
+    private static _lastTime;
+    static update(currentTime: number): void;
+}
 declare class MathHelper {
     static toDegrees(radians: number): number;
     static toRadians(degrees: number): number;

source/bin/framework.js

@@ -76,7 +76,7 @@ Array.prototype.findAll = function (predicate) {
 Array.prototype.contains = function (value) {
     function contains(array, value) {
         for (var i = 0, len = array.length; i < len; i++) {
-            if (JSON.stringify(array[i]) == JSON.stringify(value)) {
+            if (array[i] == value) {
                 return true;
             }
         }
@@ -265,9 +265,12 @@ var Component = (function () {
         return this;
     };
     Component.prototype.registerComponent = function () {
-        var _this = this;
+        this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this), false);
+        this.entity.scene.entityProcessors.onComponentAdded(this.entity);
+    };
+    Component.prototype.deregisterComponent = function () {
         this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this));
-        this.entity.scene.entityProcessors.forEach(function (processor) { return processor.onChanged(_this.entity); });
+        this.entity.scene.entityProcessors.onComponentRemoved(this.entity);
     };
     return Component;
 }());
@@ -328,8 +331,8 @@ var Entity = (function () {
         component.initialize();
         return component;
     };
-    Entity.prototype.getComponent = function () {
+    Entity.prototype.getComponent = function (type) {
-        return this.components.firstOrDefault(function (component) { return component instanceof Component; });
+        return this.components.firstOrDefault(function (component) { return component instanceof type; });
     };
     Entity.prototype.update = function () {
         this.components.forEach(function (component) { return component.update(); });
@@ -351,7 +354,7 @@ var Scene = (function (_super) {
         var _this = _super.call(this) || this;
         displayObject.stage.addChild(_this);
         _this._projectionMatrix = new Matrix2D(0, 0, 0, 0, 0, 0);
-        _this.entityProcessors = [];
+        _this.entityProcessors = new EntityProcessorList();
         _this.entities = new EntityList(_this);
         _this.addEventListener(egret.Event.ACTIVATE, _this.onActive, _this);
         _this.addEventListener(egret.Event.DEACTIVATE, _this.onDeactive, _this);
@@ -380,14 +383,14 @@ var Scene = (function (_super) {
     };
     Scene.prototype.addEntityProcessor = function (processor) {
         processor.scene = this;
-        this.entityProcessors.push(processor);
+        this.entityProcessors.add(processor);
         return processor;
     };
     Scene.prototype.removeEntityProcessor = function (processor) {
         this.entityProcessors.remove(processor);
     };
     Scene.prototype.getEntityProcessor = function () {
-        return this.entityProcessors.firstOrDefault(function (processor) { return processor instanceof EntitySystem; });
+        return this.entityProcessors.getProcessor();
     };
     Scene.prototype.setActive = function () {
         SceneManager.setActiveScene(this);
@@ -395,17 +398,21 @@ var Scene = (function (_super) {
     };
     Scene.prototype.initialize = function () {
         this.camera = this.createEntity("camera").addComponent(new Camera());
-        this.entityProcessors.forEach(function (processor) { return processor.initialize(); });
+        if (this.entityProcessors)
+            this.entityProcessors.begin();
     };
     Scene.prototype.onActive = function () {
     };
     Scene.prototype.onDeactive = function () {
     };
     Scene.prototype.update = function () {
+        Time.update(egret.getTimer());
         this.entities.updateLists();
-        this.entityProcessors.forEach(function (processor) { return processor.update(); });
+        if (this.entityProcessors)
+            this.entityProcessors.update();
         this.entities.update();
-        this.entityProcessors.forEach(function (processor) { return processor.lateUpdate(); });
+        if (this.entityProcessors)
+            this.entityProcessors.lateUpdate();
     };
     Scene.prototype.prepRenderState = function () {
         this._projectionMatrix.m11 = 2 / this.stage.width;
@@ -784,7 +791,7 @@ var BitSet = (function () {
     };
     BitSet.prototype.isEmpty = function () {
         for (var i = this._bits.length - 1; i >= 0; i--) {
-            if (this._bits[i] != 0)
+            if (this._bits[i])
                 return false;
         }
         return true;
@@ -805,10 +812,16 @@ var BitSet = (function () {
         }
         return -1;
     };
-    BitSet.prototype.set = function (pos) {
+    BitSet.prototype.set = function (pos, value) {
+        if (value === void 0) { value = true; }
+        if (value) {
             var offset = pos >> 6;
             this.ensure(offset);
             this._bits[offset] |= 1 << pos;
+        }
+        else {
+            this.clear(pos);
+        }
     };
     BitSet.LONG_MASK = 0x3f;
     return BitSet;
@@ -895,7 +908,7 @@ var EntityList = (function () {
             this._tempEntityList.forEach(function (entity) {
                 _this._entities.remove(entity);
                 entity.scene = null;
-                _this.scene.entityProcessors.forEach(function (processor) { return processor.remove(entity); });
+                _this.scene.entityProcessors.onEntityRemoved(entity);
             });
             this._tempEntityList.length = 0;
         }
@@ -906,13 +919,69 @@ var EntityList = (function () {
             this._tempEntityList.forEach(function (entity) {
                 _this._entities.push(entity);
                 entity.scene = _this.scene;
-                _this.scene.entityProcessors.forEach(function (processor) { return processor.onChanged(entity); });
+                _this.scene.entityProcessors.onEntityAdded(entity);
             });
             this._tempEntityList.length = 0;
         }
     };
     return EntityList;
 }());
+var EntityProcessorList = (function () {
+    function EntityProcessorList() {
+        this._processors = [];
+    }
+    EntityProcessorList.prototype.add = function (processor) {
+        this._processors.push(processor);
+    };
+    EntityProcessorList.prototype.remove = function (processor) {
+        this._processors.remove(processor);
+    };
+    EntityProcessorList.prototype.onComponentAdded = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onComponentRemoved = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onEntityAdded = function (entity) {
+        this.notifyEntityChanged(entity);
+    };
+    EntityProcessorList.prototype.onEntityRemoved = function (entity) {
+        this.removeFromProcessors(entity);
+    };
+    EntityProcessorList.prototype.notifyEntityChanged = function (entity) {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].onChanged(entity);
+        }
+    };
+    EntityProcessorList.prototype.removeFromProcessors = function (entity) {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].remove(entity);
+        }
+    };
+    EntityProcessorList.prototype.begin = function () {
+    };
+    EntityProcessorList.prototype.update = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].update();
+        }
+    };
+    EntityProcessorList.prototype.lateUpdate = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            this._processors[i].lateUpdate();
+        }
+    };
+    EntityProcessorList.prototype.end = function () {
+    };
+    EntityProcessorList.prototype.getProcessor = function () {
+        for (var i = 0; i < this._processors.length; i++) {
+            var processor = this._processors[i];
+            if (processor instanceof EntitySystem)
+                return processor;
+        }
+        return null;
+    };
+    return EntityProcessorList;
+}());
 var Matcher = (function () {
     function Matcher() {
         this.allSet = new BitSet();
@@ -937,6 +1006,19 @@ var Matcher = (function () {
     };
     return Matcher;
 }());
+var Time = (function () {
+    function Time() {
+    }
+    Time.update = function (currentTime) {
+        var dt = (currentTime - this._lastTime) / 1000;
+        this.deltaTime = dt * this.timeScale;
+        this.unscaledDeltaTime = dt;
+        this._lastTime = currentTime;
+    };
+    Time.timeScale = 1;
+    Time._lastTime = 0;
+    return Time;
+}());
 var MathHelper = (function () {
     function MathHelper() {
     }

source/package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "egret-ecs",
+  "name": "@esengine/egret-framework",
   "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,

source/package.json

@@ -28,5 +28,7 @@
     "watchify": "^3.9.0",
     "gulp-inject-string": "^1.1.2"
   },
-  "publishConfig": { "registry": "https://npm.pkg.github.com/359807859@qq.com" }
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com/359807859@qq.com"
+  }
 }

source/src/ECS/Component.ts

@@ -33,7 +33,12 @@ abstract class Component {
 
     /** 内部使用 运行时不应该调用 */
     public registerComponent(){
+        this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this), false);
+        this.entity.scene.entityProcessors.onComponentAdded(this.entity);
+    }
+
+    public deregisterComponent(){
         this.entity.componentBits.set(ComponentTypeManager.getIndexFor(this));
-        this.entity.scene.entityProcessors.forEach(processor => processor.onChanged(this.entity));
+        this.entity.scene.entityProcessors.onComponentRemoved(this.entity);
     }
 }

source/src/ECS/Entity.ts

@@ -70,8 +70,8 @@ class Entity {
         return component;
     }
 
-    public getComponent<T extends Component>(): T{
+    public getComponent<T extends Component>(type): T{
-        return this.components.firstOrDefault(component => component instanceof Component) as T;
+        return this.components.firstOrDefault(component => component instanceof type) as T;
     }
 
     public update(){

source/src/ECS/Scene.ts

@@ -7,13 +7,13 @@ class Scene extends egret.DisplayObjectContainer {
    private _transformMatrix: Matrix2D;
    private _matrixTransformMatrix: Matrix2D;
 
-   public readonly entityProcessors: EntitySystem[];
+   public readonly entityProcessors: EntityProcessorList;
 
    constructor(displayObject: egret.DisplayObject){
       super();
       displayObject.stage.addChild(this);
       this._projectionMatrix = new Matrix2D(0, 0, 0, 0, 0, 0);
-      this.entityProcessors = [];
+      this.entityProcessors = new EntityProcessorList();
       this.entities = new EntityList(this);
       
       this.addEventListener(egret.Event.ACTIVATE, this.onActive, this);
@@ -53,7 +53,7 @@ class Scene extends egret.DisplayObjectContainer {
     */
    public addEntityProcessor(processor: EntitySystem){
       processor.scene = this;
-      this.entityProcessors.push(processor);
+      this.entityProcessors.add(processor);
       return processor;
    }
 
@@ -62,7 +62,7 @@ class Scene extends egret.DisplayObjectContainer {
    }
 
    public getEntityProcessor<T extends EntitySystem>(): T {
-      return this.entityProcessors.firstOrDefault(processor => processor instanceof EntitySystem) as T;
+      return this.entityProcessors.getProcessor<T>();
    }
 
    public setActive(): Scene{
@@ -75,7 +75,9 @@ class Scene extends egret.DisplayObjectContainer {
    public initialize(){
       /** 初始化默认相机 */
       this.camera = this.createEntity("camera").addComponent(new Camera());
-      this.entityProcessors.forEach(processor => processor.initialize());
+
+      if (this.entityProcessors)
+         this.entityProcessors.begin();
    }
 
    /** 场景激活 */
@@ -89,11 +91,17 @@ class Scene extends egret.DisplayObjectContainer {
    }
 
    public update(){
+      Time.update(egret.getTimer());
+
       this.entities.updateLists();
 
-      this.entityProcessors.forEach(processor => processor.update());
+      if (this.entityProcessors)
+         this.entityProcessors.update()
+
       this.entities.update();
-      this.entityProcessors.forEach(processor => processor.lateUpdate());
+
+      if (this.entityProcessors)
+         this.entityProcessors.lateUpdate();
    }
 
    public prepRenderState(){

source/src/ECS/Utils/BitSet.ts

@@ -94,7 +94,7 @@ class BitSet{
 
     public isEmpty(): boolean{
         for (let i = this._bits.length - 1; i >= 0; i --){
-            if (this._bits[i] != 0)
+            if (this._bits[i])
                 return false;
         }
 
@@ -121,9 +121,13 @@ class BitSet{
         return -1;
     }
 
-    public set(pos: number){
+    public set(pos: number, value: boolean = true){
+        if (value){
             let offset = pos >> 6;
             this.ensure(offset);
             this._bits[offset] |= 1 << pos;
+        }else{
+            this.clear(pos);
+        }
     }
 }

source/src/ECS/Utils/EntityList.ts

@@ -69,7 +69,7 @@ class EntityList{
                 this._entities.remove(entity);
                 entity.scene = null;
 
-                this.scene.entityProcessors.forEach(processor => processor.remove(entity));
+                this.scene.entityProcessors.onEntityRemoved(entity);
             });
 
             this._tempEntityList.length = 0;
@@ -83,7 +83,7 @@ class EntityList{
                 this._entities.push(entity);
                 entity.scene = this.scene;
 
-                this.scene.entityProcessors.forEach(processor => processor.onChanged(entity));
+                this.scene.entityProcessors.onEntityAdded(entity)
             });
 
             this._tempEntityList.length = 0;

source/src/ECS/Utils/EntityProcessorList.ts

@@ -0,0 +1,69 @@
+class EntityProcessorList {
+    private _processors: EntitySystem[] = [];
+
+    public add(processor: EntitySystem){
+        this._processors.push(processor);
+    }
+
+    public remove(processor: EntitySystem){
+        this._processors.remove(processor);
+    }
+
+    public onComponentAdded(entity: Entity){
+        this.notifyEntityChanged(entity);
+    }
+
+    public onComponentRemoved(entity: Entity){
+        this.notifyEntityChanged(entity);
+    }
+
+    public onEntityAdded(entity: Entity){
+        this.notifyEntityChanged(entity);
+    }
+
+    public onEntityRemoved(entity: Entity){
+        this.removeFromProcessors(entity);
+    }
+
+    protected notifyEntityChanged(entity: Entity){
+        for (let i = 0; i < this._processors.length; i ++){
+            this._processors[i].onChanged(entity);
+        }
+    }
+
+    protected removeFromProcessors(entity: Entity){
+        for (let i = 0; i < this._processors.length; i ++){
+            this._processors[i].remove(entity);
+        }
+    }
+
+    public begin(){
+
+    }
+
+    public update(){
+        for (let i = 0; i < this._processors.length; i++){
+            this._processors[i].update();
+        }
+    }
+
+    public lateUpdate(){
+        for (let i = 0; i < this._processors.length; i ++){
+            this._processors[i].lateUpdate();
+        }
+    }
+
+    public end(){
+
+    }
+
+    public getProcessor<T extends EntitySystem>(): T{
+        for (let i = 0; i < this._processors.length; i ++){
+            let processor = this._processors[i];
+            if (processor instanceof EntitySystem)
+                return processor as T;
+        }
+
+        return null;
+    }
+}

source/src/ECS/Utils/Time.ts

@@ -0,0 +1,15 @@
+class Time {
+    public static unscaledDeltaTime;
+    public static deltaTime: number;
+    public static timeScale = 1;
+    
+    private static _lastTime = 0;
+
+    public static update(currentTime: number){
+        let dt = (currentTime - this._lastTime) / 1000;
+        this.deltaTime = dt * this.timeScale;
+        this.unscaledDeltaTime = dt;
+
+        this._lastTime = currentTime;
+    }
+}

source/src/Extension.ts

@@ -174,7 +174,7 @@ Array.prototype.findAll = function (predicate) {
 Array.prototype.contains = function (value) {
     function contains(array, value) {
         for (let i = 0, len = array.length; i < len; i++) {
-            if (JSON.stringify(array[i]) == JSON.stringify(value)) {
+            if (array[i] == value) {
                 return true;
             }
         }