新增renderer渲染器 用于控制场景如何渲染

source/src/ECS/Utils/RenderableComponentList.ts

@@ -0,0 +1,22 @@
+class RenderableComponentList {
+    private _components: IRenderable[] = [];
+    public get count(){
+        return this._components.length;
+    }
+
+    public get buffer(){
+        return this._components;
+    }
+
+    public add(component: IRenderable){
+        this._components.push(component);
+    }
+
+    public remove(component: IRenderable){
+        this._components.remove(component);
+    }
+
+    public updateList(){
+
+    }
+}