新增scene.optimizeCost参数 用于优化cost过高情况

source/src/ECS/Components/Renderables/Sprites/SpriteRenderer.ts

@@ -90,6 +90,7 @@ module es {
                 this.displayObject.anchorOffsetY = this._origin.y;
             }
             this.displayObject = new Bitmap(sprite.texture2D);
+            this.displayObject.touchEnabled = false;
 
             return this;
         }
@@ -99,7 +100,7 @@ module es {
          * @param origin
          */
         public setOrigin(origin: Vector2): SpriteRenderer {
-            if (this._origin != origin) {
+            if (!this._origin.equals(origin)) {
                 this._origin = origin;
                 this.displayObject.anchorOffsetX = this._origin.x;
                 this.displayObject.anchorOffsetY = this._origin.y;
@@ -123,8 +124,8 @@ module es {
         public render(camera: Camera) {
             this.sync(camera);
 
-            if (this.displayObject.x != this.bounds.x - camera.bounds.x) this.displayObject.x = this.bounds.x - camera.bounds.x;
-            if (this.displayObject.y != this.bounds.y - camera.bounds.y) this.displayObject.y = this.bounds.y - camera.bounds.y;
+            if (this.displayObject.x != this.bounds.x - camera.bounds.x + this._origin.x) this.displayObject.x = this.bounds.x - camera.bounds.x + this._origin.x;
+            if (this.displayObject.y != this.bounds.y - camera.bounds.y + this._origin.y) this.displayObject.y = this.bounds.y - camera.bounds.y + this._origin.y;
         }
     }
 }

source/src/ECS/Scene.ts

@@ -1,4 +1,6 @@
 module es {
+    import Bitmap = egret.Bitmap;
+
     /** 场景 */
     export class Scene extends egret.DisplayObjectContainer {
         /**
@@ -33,7 +35,14 @@ module es {
         public _renderers: Renderer[] = [];
         public readonly _postProcessors: PostProcessor[] = [];
         public _didSceneBegin;
+        /**
+         * 动态合批
+         */
         public dynamicBatch: boolean = false;
+        /**
+         * 极致优化cost 会失去所有的事件（触摸、点击） 慎重开启
+         */
+        public optimizeCost: boolean = false;
 
         constructor() {
             super();
@@ -203,6 +212,7 @@ module es {
                     this.addChild(component.displayObject);
                     this.addChild(component.debugDisplayObject);
                     batching = false;
+                    if (this.optimizeCost && displayContainer) this.optimizeCombine(displayContainer);
                     displayContainer = null;
                 } else if (component instanceof RenderableComponent) {
                     // 静态
@@ -210,6 +220,8 @@ module es {
                         batching = true;
                         displayContainer = new egret.DisplayObjectContainer();
                         displayContainer.cacheAsBitmap = true;
+                        displayContainer.touchEnabled = false;
+                        displayContainer.touchChildren = false;
                         this.addChild(displayContainer);
                     }
 
@@ -217,6 +229,18 @@ module es {
                     displayContainer.addChild(component.debugDisplayObject);
                 }
             }
+
+            if (this.optimizeCost && displayContainer) this.optimizeCombine(displayContainer);
+        }
+
+        private optimizeCombine(container: egret.DisplayObjectContainer){
+            let renderTexture = new egret.RenderTexture();
+            renderTexture.drawToTexture(container, new Rectangle(0, 0, container.width, container.height));
+            let parent = container.parent;
+            let index = this.getChildIndex(container);
+            parent.addChildAt(new Bitmap(renderTexture), index);
+            parent.removeChild(container);
+            container.removeChildren();
         }
 
         /**

source/src/ECS/Utils/ComponentList.ts

@@ -103,7 +103,7 @@ module es {
                 this._entity.componentBits.set(ComponentTypeManager.getIndexFor(component));
                 this._entity.scene.entityProcessors.onComponentAdded(this._entity);
             }
-            this._entity.scene.dynamicInBatch();
+            if (this._entity.scene.dynamicBatch) this._entity.scene.dynamicInBatch();
         }
 
         /**
@@ -134,7 +134,7 @@ module es {
                     this._components.push(component);
                     this._tempBufferList.push(component);
                 }
-                this._entity.scene.dynamicInBatch();
+                if (this._entity.scene.dynamicBatch) this._entity.scene.dynamicInBatch();
 
                 // 在调用onAddedToEntity之前清除，以防添加更多组件
                 this._componentsToAdd.length = 0;