新增numberdictionary的散列键

source/src/ECS/Components/Physics/Colliders/Collider.ts

@@ -79,7 +79,7 @@ abstract class Collider extends Component{
             }
 
             let renderable = this.entity.getComponent<RenderableComponent>(RenderableComponent);
-            if (!renderable){
+            if (renderable){
                 let renderbaleBounds = renderable.bounds;
 
                 let width = renderbaleBounds.width / this.entity.transform.scale.x;
@@ -98,6 +98,11 @@ abstract class Collider extends Component{
         this._isParentEntityAddedToScene = true;
         this.registerColliderWithPhysicsSystem();
     }
+    
+    public onRemovedFromEntity(){
+        this.unregisterColliderWithPhysicsSystem();
+        this._isParentEntityAddedToScene = false;
+    }
 
     public onEntityTransformChanged(comp: ComponentTransform){
         switch (comp){

source/src/Physics/Verlet/SpatialHash.ts

@@ -126,8 +126,20 @@ class RaycastResultParser {
 class NumberDictionary {
     private _store: Map<number, Collider[]> = new Map<number, Collider[]>();
 
+    /**
+     * 根据x和y值计算并返回散列键
+     * @param x 
+     * @param y 
+     */
     private getKey(x: number, y: number): number {
-        return x << 32 | y;
+        return x << 32 | this.intToUint(y);
+    }
+
+    private intToUint(i){
+        if (i >= 0)
+            return i;
+        else
+            return 4294967296 + i;
     }
 
     public add(x: number, y: number, list: Collider[]) {