修复 triggerlistener 发生碰撞后不断触发问题（仅第一次碰撞触发）

demo/src/game/SpawnerComponent.ts

@@ -20,6 +20,8 @@ class SpawnComponent extends Component implements ITriggerListener {
     }
 
     public onTriggerEnter(other: Collider, local: Collider){
+        if (other == local)
+            console.log("repeat collider")
         console.log("enter collider");
     }