新增poolcomponent 对象池组件

demo/libs/framework/framework.d.ts

@@ -343,6 +343,13 @@ declare class CameraInset {
     top: number;
     bottom: number;
 }
+declare class ComponentPool<T extends PooledComponent> {
+    private _cache;
+    private _type;
+    constructor(typeClass: any);
+    obtain(): T;
+    free(component: T): void;
+}
 declare class FollowCamera extends Component {
     camera: Camera;
     followLerp: number;
@@ -386,6 +393,9 @@ declare class VertexPosition {
 declare class PolygonMesh extends Mesh {
     constructor(points: Vector2[], arePointsCCW?: boolean);
 }
+declare abstract class PooledComponent extends Component {
+    abstract reset(): any;
+}
 declare abstract class RenderableComponent extends Component implements IRenderable {
     private _isVisible;
     protected _areBoundsDirty: boolean;
@@ -711,7 +721,7 @@ declare abstract class SceneTransition {
     constructor(sceneLoadAction: Function);
     preRender(): void;
     render(): void;
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
     protected transitionComplete(): void;
     protected loadNextScene(): Promise<void>;
     tickEffectProgressProperty(filter: egret.CustomFilter, duration: number, easeType: Function, reverseDirection?: boolean): Promise<{}>;
@@ -724,7 +734,7 @@ declare class FadeTransition extends SceneTransition {
     private _mask;
     private _alpha;
     constructor(sceneLoadAction: Function);
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
     render(): void;
 }
 declare class WindTransition extends SceneTransition {
@@ -735,7 +745,7 @@ declare class WindTransition extends SceneTransition {
     size: number;
     easeType: (t: number) => number;
     constructor(sceneLoadAction: Function);
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
 }
 declare class BaseView extends egret.DisplayObjectContainer {
     protected _data: any;

demo/libs/framework/framework.js

@@ -1782,6 +1782,25 @@ var CameraInset = (function () {
     }
     return CameraInset;
 }());
+var ComponentPool = (function () {
+    function ComponentPool(typeClass) {
+        this._type = typeClass;
+        this._cache = [];
+    }
+    ComponentPool.prototype.obtain = function () {
+        try {
+            return this._cache.length > 0 ? this._cache.shift() : new this._type();
+        }
+        catch (err) {
+            throw new Error(this._type + err);
+        }
+    };
+    ComponentPool.prototype.free = function (component) {
+        component.reset();
+        this._cache.push(component);
+    };
+    return ComponentPool;
+}());
 var FollowCamera = (function (_super) {
     __extends(FollowCamera, _super);
     function FollowCamera(targetEntity, cameraStyle) {
@@ -1937,6 +1956,13 @@ var PolygonMesh = (function (_super) {
     }
     return PolygonMesh;
 }(Mesh));
+var PooledComponent = (function (_super) {
+    __extends(PooledComponent, _super);
+    function PooledComponent() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    return PooledComponent;
+}(Component));
 var RenderableComponent = (function (_super) {
     __extends(RenderableComponent, _super);
     function RenderableComponent() {
@@ -3236,8 +3262,17 @@ var SceneTransition = (function () {
     SceneTransition.prototype.render = function () {
     };
     SceneTransition.prototype.onBeginTransition = function () {
-        this.loadNextScene();
+        return __awaiter(this, void 0, void 0, function () {
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0: return [4, this.loadNextScene()];
+                    case 1:
+                        _a.sent();
                         this.transitionComplete();
+                        return [2];
+                }
+            });
+        });
     };
     SceneTransition.prototype.transitionComplete = function () {
         SceneManager.sceneTransition = null;
@@ -3291,7 +3326,9 @@ var FadeTransition = (function (_super) {
         return _this;
     }
     FadeTransition.prototype.onBeginTransition = function () {
+        return __awaiter(this, void 0, void 0, function () {
             var _this = this;
+            return __generator(this, function (_a) {
                 this._mask.graphics.beginFill(this.fadeToColor, 1);
                 this._mask.graphics.drawRect(0, 0, SceneManager.stage.stageWidth, SceneManager.stage.stageHeight);
                 this._mask.graphics.endFill();
@@ -3312,6 +3349,9 @@ var FadeTransition = (function (_super) {
                         SceneManager.stage.removeChild(_this._mask);
                     });
                 });
+                return [2];
+            });
+        });
     };
     FadeTransition.prototype.render = function () {
         this._mask.graphics.clear();
@@ -3378,11 +3418,19 @@ var WindTransition = (function (_super) {
         configurable: true
     });
     WindTransition.prototype.onBeginTransition = function () {
-        var _this = this;
+        return __awaiter(this, void 0, void 0, function () {
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0:
                         this.loadNextScene();
-        this.tickEffectProgressProperty(this._windEffect, this.duration, this.easeType).then(function () {
+                        return [4, this.tickEffectProgressProperty(this._windEffect, this.duration, this.easeType)];
-            _this.transitionComplete();
+                    case 1:
-            SceneManager.stage.removeChild(_this._mask);
+                        _a.sent();
+                        this.transitionComplete();
+                        SceneManager.stage.removeChild(this._mask);
+                        return [2];
+                }
+            });
         });
     };
     return WindTransition;

demo/manifest.json

@@ -11,14 +11,15 @@
 		"libs/long/long.js"
 	],
 	"game": [
+		"bin-debug/game/CoreEmitterType.js",
 		"bin-debug/AssetAdapter.js",
-		"bin-debug/LoadingUI.js",
 		"bin-debug/Main.js",
 		"bin-debug/Platform.js",
 		"bin-debug/ThemeAdapter.js",
-		"bin-debug/game/CoreEmitterType.js",
+		"bin-debug/LoadingUI.js",
 		"bin-debug/game/MainScene.js",
 		"bin-debug/game/PlayerController.js",
+		"bin-debug/game/SimplePooled.js",
 		"bin-debug/game/SpawnerComponent.js",
 		"bin-debug/game/SpawnerSystem.js"
 	]

demo/src/game/MainScene.ts

@@ -23,6 +23,15 @@ class MainScene extends Scene {
             player2.addComponent(new BoxCollider());
         }
 
+        let pool = new ComponentPool<SimplePooled>(SimplePooled);
+        let c1 = pool.obtain();
+        let c2 = pool.obtain();
+        pool.free(c1);
+        let c1b = pool.obtain();
+
+        console.log(c1 != c2);
+        console.log(c1 == c1b);
+
         let button = new eui.Button();
         button.label = "切换场景";
         this.addChild(button);

demo/src/game/SimplePooled.ts

@@ -0,0 +1,5 @@
+class SimplePooled extends PooledComponent {
+    public reset(){
+        
+    }
+}

source/bin/framework.d.ts

@@ -343,6 +343,13 @@ declare class CameraInset {
     top: number;
     bottom: number;
 }
+declare class ComponentPool<T extends PooledComponent> {
+    private _cache;
+    private _type;
+    constructor(typeClass: any);
+    obtain(): T;
+    free(component: T): void;
+}
 declare class FollowCamera extends Component {
     camera: Camera;
     followLerp: number;
@@ -386,6 +393,9 @@ declare class VertexPosition {
 declare class PolygonMesh extends Mesh {
     constructor(points: Vector2[], arePointsCCW?: boolean);
 }
+declare abstract class PooledComponent extends Component {
+    abstract reset(): any;
+}
 declare abstract class RenderableComponent extends Component implements IRenderable {
     private _isVisible;
     protected _areBoundsDirty: boolean;
@@ -711,7 +721,7 @@ declare abstract class SceneTransition {
     constructor(sceneLoadAction: Function);
     preRender(): void;
     render(): void;
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
     protected transitionComplete(): void;
     protected loadNextScene(): Promise<void>;
     tickEffectProgressProperty(filter: egret.CustomFilter, duration: number, easeType: Function, reverseDirection?: boolean): Promise<{}>;
@@ -724,7 +734,7 @@ declare class FadeTransition extends SceneTransition {
     private _mask;
     private _alpha;
     constructor(sceneLoadAction: Function);
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
     render(): void;
 }
 declare class WindTransition extends SceneTransition {
@@ -735,7 +745,7 @@ declare class WindTransition extends SceneTransition {
     size: number;
     easeType: (t: number) => number;
     constructor(sceneLoadAction: Function);
-    onBeginTransition(): void;
+    onBeginTransition(): Promise<void>;
 }
 declare class BaseView extends egret.DisplayObjectContainer {
     protected _data: any;

source/bin/framework.js

@@ -1782,6 +1782,25 @@ var CameraInset = (function () {
     }
     return CameraInset;
 }());
+var ComponentPool = (function () {
+    function ComponentPool(typeClass) {
+        this._type = typeClass;
+        this._cache = [];
+    }
+    ComponentPool.prototype.obtain = function () {
+        try {
+            return this._cache.length > 0 ? this._cache.shift() : new this._type();
+        }
+        catch (err) {
+            throw new Error(this._type + err);
+        }
+    };
+    ComponentPool.prototype.free = function (component) {
+        component.reset();
+        this._cache.push(component);
+    };
+    return ComponentPool;
+}());
 var FollowCamera = (function (_super) {
     __extends(FollowCamera, _super);
     function FollowCamera(targetEntity, cameraStyle) {
@@ -1937,6 +1956,13 @@ var PolygonMesh = (function (_super) {
     }
     return PolygonMesh;
 }(Mesh));
+var PooledComponent = (function (_super) {
+    __extends(PooledComponent, _super);
+    function PooledComponent() {
+        return _super !== null && _super.apply(this, arguments) || this;
+    }
+    return PooledComponent;
+}(Component));
 var RenderableComponent = (function (_super) {
     __extends(RenderableComponent, _super);
     function RenderableComponent() {
@@ -3236,8 +3262,17 @@ var SceneTransition = (function () {
     SceneTransition.prototype.render = function () {
     };
     SceneTransition.prototype.onBeginTransition = function () {
-        this.loadNextScene();
+        return __awaiter(this, void 0, void 0, function () {
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0: return [4, this.loadNextScene()];
+                    case 1:
+                        _a.sent();
                         this.transitionComplete();
+                        return [2];
+                }
+            });
+        });
     };
     SceneTransition.prototype.transitionComplete = function () {
         SceneManager.sceneTransition = null;
@@ -3291,7 +3326,9 @@ var FadeTransition = (function (_super) {
         return _this;
     }
     FadeTransition.prototype.onBeginTransition = function () {
+        return __awaiter(this, void 0, void 0, function () {
             var _this = this;
+            return __generator(this, function (_a) {
                 this._mask.graphics.beginFill(this.fadeToColor, 1);
                 this._mask.graphics.drawRect(0, 0, SceneManager.stage.stageWidth, SceneManager.stage.stageHeight);
                 this._mask.graphics.endFill();
@@ -3312,6 +3349,9 @@ var FadeTransition = (function (_super) {
                         SceneManager.stage.removeChild(_this._mask);
                     });
                 });
+                return [2];
+            });
+        });
     };
     FadeTransition.prototype.render = function () {
         this._mask.graphics.clear();
@@ -3378,11 +3418,19 @@ var WindTransition = (function (_super) {
         configurable: true
     });
     WindTransition.prototype.onBeginTransition = function () {
-        var _this = this;
+        return __awaiter(this, void 0, void 0, function () {
+            return __generator(this, function (_a) {
+                switch (_a.label) {
+                    case 0:
                         this.loadNextScene();
-        this.tickEffectProgressProperty(this._windEffect, this.duration, this.easeType).then(function () {
+                        return [4, this.tickEffectProgressProperty(this._windEffect, this.duration, this.easeType)];
-            _this.transitionComplete();
+                    case 1:
-            SceneManager.stage.removeChild(_this._mask);
+                        _a.sent();
+                        this.transitionComplete();
+                        SceneManager.stage.removeChild(this._mask);
+                        return [2];
+                }
+            });
         });
     };
     return WindTransition;

source/src/ECS/Components/ComponentPool.ts

@@ -0,0 +1,22 @@
+class ComponentPool<T extends PooledComponent>{
+    private _cache: T[];
+    private _type: any;
+
+    constructor(typeClass: any){
+        this._type = typeClass;
+        this._cache = [];
+    }
+
+    public obtain(): T{
+        try {
+            return this._cache.length > 0 ? this._cache.shift() : new this._type();
+        } catch(err){
+            throw new Error(this._type + err);
+        }
+    }
+
+    public free(component: T){
+        component.reset();
+        this._cache.push(component);
+    }
+}

source/src/ECS/Components/PooledComponent.ts

@@ -0,0 +1,4 @@
+/** 回收实例的组件类型。 */
+abstract class PooledComponent extends Component {
+    public abstract reset();
+}