Merge branch 'master' of https://github.com/esengine/ecs-framework

# Conflicts:
#	extensions/ecs-tween/lib/framework.d.ts

source/src/Utils/Collections/Pool.ts

@@ -3,7 +3,7 @@ module es {
      * 用于池任何对象
      */
     export class Pool {
-        private static _objectQueue = [];
+        private static _objectQueue: Map<any, any[]> = new Map();
 
         /**
          * 预热缓存，使用最大的cacheCount对象填充缓存
@@ -11,10 +11,11 @@ module es {
          * @param cacheCount
          */
         public static warmCache<T>(type: new (...args) => T, cacheCount: number) {
-            cacheCount -= this._objectQueue.length;
+            this.checkCreate(type);
+            cacheCount -= this._objectQueue.get(type).length;
             if (cacheCount > 0) {
                 for (let i = 0; i < cacheCount; i++) {
-                    this._objectQueue.unshift(new type());
+                    this._objectQueue.get(type).unshift(new type());
                 }
             }
         }
@@ -23,24 +24,27 @@ module es {
          * 将缓存修剪为cacheCount项目
          * @param cacheCount
          */
-        public static trimCache(cacheCount: number) {
-            while (cacheCount > this._objectQueue.length)
-                this._objectQueue.shift();
+        public static trimCache<T>(type: new (...args) => T, cacheCount: number) {
+            this.checkCreate(type);
+            while (cacheCount > this._objectQueue.get(type).length)
+                this._objectQueue.get(type).shift();
         }
 
         /**
          * 清除缓存
          */
-        public static clearCache() {
-            this._objectQueue.length = 0;
+        public static clearCache<T>(type: new (...args) => T) {
+            this.checkCreate(type);
+            this._objectQueue.get(type).length = 0;
         }
 
         /**
          * 如果可以的话，从堆栈中弹出一个项
          */
         public static obtain<T>(type: new (...args) => T): T {
-            if (this._objectQueue.length > 0)
-                return this._objectQueue.shift();
+            this.checkCreate(type);
+            if (this._objectQueue.get(type).length > 0)
+                return this._objectQueue.get(type).shift();
 
             return new type() as T;
         }
@@ -49,13 +53,19 @@ module es {
          * 将项推回堆栈
          * @param obj
          */
-        public static free<T>(obj: T) {
-            this._objectQueue.unshift(obj);
+        public static free<T>(type: new (...args) => T, obj: T) {
+            this.checkCreate(type);
+            this._objectQueue.get(type).unshift(obj);
 
             if (isIPoolable(obj)) {
                 obj["reset"]();
             }
         }
+
+        private static checkCreate<T>(type: new (...args) => T) {
+            if (!this._objectQueue.get(type))
+                this._objectQueue.set(type, []);
+        }
     }
 
     export interface IPoolable {