1. 修正了相机在变焦时不能保持在目标中心的问题

2. 增加检查，以确保碰撞器被触发时enabled也开启

source/src/ECS/Components/Camera.ts

@@ -164,8 +164,8 @@ class Camera extends Component {
     public update(){
         let cameraBounds = new Rectangle(0, 0, SceneManager.stage.stageWidth, SceneManager.stage.stageHeight);
         let halfScreen = Vector2.multiply(new Vector2(cameraBounds.width, cameraBounds.height), new Vector2(0.5));
-        this._worldSpaceDeadZone.x = this.position.x - halfScreen.x + this.deadzone.x + this.focusOffset.x;
-        this._worldSpaceDeadZone.y = this.position.y - halfScreen.y + this.deadzone.y + this.focusOffset.y;
+        this._worldSpaceDeadZone.x = this.position.x - halfScreen.x * SceneManager.scene.scaleX  + this.deadzone.x + this.focusOffset.x;
+        this._worldSpaceDeadZone.y = this.position.y - halfScreen.y * SceneManager.scene.scaleY + this.deadzone.y + this.focusOffset.y;
         this._worldSpaceDeadZone.width = this.deadzone.width;
         this._worldSpaceDeadZone.height = this.deadzone.height;
 

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

@@ -29,7 +29,7 @@ class ProjectileMover extends Component {
         let neighbors = Physics.boxcastBroadphase(this._collider.bounds, this._collider.collidesWithLayers);
         for (let i = 0; i < neighbors.colliders.length; i ++){
             let neighbor = neighbors.colliders[i];
-            if (this._collider.overlaps(neighbor)){
+            if (this._collider.overlaps(neighbor) && neighbor.enabled){
                 didCollide = true;
                 this.notifyTriggerListeners(this._collider, neighbor);
             }

source/src/Utils/WebGLUtils.ts

@@ -0,0 +1,9 @@
+class WebGLUtils {
+    /**
+     * 获取webgl context
+     */
+    public static getContext(){
+        const canvas = document.getElementsByTagName('canvas')[0];
+        return canvas.getContext('2d');
+    }
+}