修复重复多余的定义

source/src/ECS/Components/Physics/ProjectileMover.ts

@@ -35,12 +35,14 @@ module es {
 
             // 获取任何可能在新位置发生碰撞的东西
             let neighbors = Physics.boxcastBroadphase(this._collider.bounds, this._collider.collidesWithLayers.value);
-            for (let neighbor of neighbors){
-                if (this._collider.overlaps(neighbor) && neighbor.enabled){
-                    didCollide = true;
-                    this.notifyTriggerListeners(this._collider, neighbor);
+            if (neighbors.length > 0)
+                for (let i = 0; i < neighbors.length; i ++) {
+                    const neighbor = neighbors[i];
+                    if (this._collider.overlaps(neighbor) && neighbor.enabled){
+                        didCollide = true;
+                        this.notifyTriggerListeners(this._collider, neighbor);
+                    }
                 }
-            }
 
             return didCollide;
         }

source/src/ECS/Scene.ts

@@ -266,7 +266,7 @@ module es {
          * @returns 
          */
         public findEntitiesOfComponent(...types): Entity[] {
-            return this.entities.findEntitesOfComponent(...types);
+            return this.entities.findEntitiesOfComponent(...types);
         }
 
         /**

source/src/ECS/Utils/EntityList.ts

@@ -311,7 +311,7 @@ module es {
          * @param types 
          * @returns 
          */
-        public findEntitesOfComponent(...types: any[]): Entity[] {
+        public findEntitiesOfComponent(...types: any[]): Entity[] {
             let entities = [];
             if (this._entities.length > 0) {
                 for (let i = 0, s = this._entities.length; i < s; i++) {