修复transition层级问题

source/src/ECS/Component.ts

@@ -36,6 +36,13 @@ abstract class Component {
         return this.entity.stage;
     }
 
+    public get scene(){
+        if (!this.entity)
+            return null;
+
+        return this.entity.scene;
+    }
+
     public initialize(){
 
     }

source/src/ECS/Components/SpriteRenderer.ts

@@ -30,7 +30,7 @@ class SpriteRenderer extends RenderableComponent {
             this._origin = sprite.origin;
 
         this._bitmap = new egret.Bitmap(sprite.texture2D);
-        this.stage.addChild(this._bitmap);
+        this.scene.addChild(this._bitmap);
 
         return this;
     }
@@ -85,6 +85,6 @@ class SpriteRenderer extends RenderableComponent {
 
     public onRemovedFromEntity(){
         if (this._bitmap)
-            this.stage.removeChild(this._bitmap);
+            this.scene.removeChild(this._bitmap);
     }
 }

source/src/ECS/Scene.ts

@@ -11,14 +11,12 @@ class Scene extends egret.DisplayObjectContainer {
    private _matrixTransformMatrix: Matrix2D;
    private _renderers: Renderer[] = [];
    private _postProcessors: PostProcessor[] = [];
-   private _afterPostProcessorRenderer: Renderer[] = [];
    private _didSceneBegin;
 
    public readonly entityProcessors: EntityProcessorList;
 
-   constructor(displayObject: egret.DisplayObject) {
+   constructor() {
       super();
-      displayObject.stage.addChild(this);
       this._projectionMatrix = new Matrix2D(0, 0, 0, 0, 0, 0);
       this.entityProcessors = new EntityProcessorList();
       this.renderableComponents = new RenderableComponentList();
@@ -93,9 +91,11 @@ class Scene extends egret.DisplayObjectContainer {
 
    public removeRenderer(renderer: Renderer) {
       this._renderers.remove(renderer);
+      renderer.unload();
    }
 
    public begin() {
+      SceneManager.stage.addChildAt(this, 0);
       if (this._renderers.length == 0) {
          this.addRenderer(new DefaultRenderer());
          console.warn("场景开始时没有渲染器 自动添加DefaultRenderer以保证能够正常渲染");
@@ -184,17 +184,6 @@ class Scene extends egret.DisplayObjectContainer {
             }
          }
       }
-
-      for (let i = 0; i < this._afterPostProcessorRenderer.length; i ++){
-         if (i == 0){
-            // TODO: 设置渲染对象
-         }
-
-         if (this._afterPostProcessorRenderer[i].camera){
-            this._afterPostProcessorRenderer[i].camera.forceMatrixUpdate();
-         }
-         this._afterPostProcessorRenderer[i].render(this);
-      }
    }
 
    public render() {
@@ -205,4 +194,16 @@ class Scene extends egret.DisplayObjectContainer {
          this._renderers[i].render(this);
       }
    }
+
+   public addPostProcessor<T extends PostProcessor>(postProcessor: T): T{
+      this._postProcessors.push(postProcessor);
+      this._postProcessors.sort();
+      postProcessor.onAddedToScene(this);
+
+      if (this._didSceneBegin){
+         postProcessor.onSceneBackBufferSizeChanged(this.stage.stageWidth, this.stage.stageHeight);
+      }
+
+      return postProcessor;
+   }
 }

source/src/ECS/SceneManager.ts

@@ -91,7 +91,8 @@ class SceneManager {
      */
     public static startSceneTransition<T extends SceneTransition>(sceneTransition: T): T {
         if (this.sceneTransition) {
-            throw new Error("在前一个场景完成之前，不能开始一个新的场景转换。");
+            console.error("在前一个场景完成之前，不能开始一个新的场景转换。");
+            return;
         }
 
         this.sceneTransition = sceneTransition;