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

source/src/Physics/Verlet/SpatialHash.ts

@@ -94,8 +94,10 @@ class SpatialHash {
                     if (collider == excludeCollider || !Flags.isFlagSet(layerMask, collider.physicsLayer))
                         continue;
 
-                    if (bounds.intersects(collider.bounds))
-                        this._tempHashSet.push(collider);
+                    if (bounds.intersects(collider.bounds)){
+                        if (this._tempHashSet.indexOf(collider) == -1)
+                            this._tempHashSet.push(collider);
+                    }
                 }
             }
         }
@@ -157,14 +159,6 @@ class NumberDictionary {
         return this._store.get(this.getKey(x, y));
     }
 
-    public getAllObjects(): Collider[] {
-        let set: Collider[] = [];
-
-        this._store.forEach(list => set.concat(list));
-
-        return set;
-    }
-
     public clear() {
         this._store.clear();
     }