feat(#8): fix 2d camera support

modules/game-objects/game-object.js

@@ -28,9 +28,15 @@ export class GameObject {
     });
   }
 
-  render(ctx) {
+  render(ctx, ...args) {
     this.gameObjects.forEach((item) => {
-      item.render(ctx);
+      item.render(ctx, ...args);
+    });
+  }
+
+  onKeyPressed(key) {
+    this.gameObjects.forEach((item) => {
+      item.onKeyPressed(key);
     });
   }