/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
/**** Assets ****/
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
var _this4 = void 0;
function _defineProperties(e, r) {
	for (var t = 0; t < r.length; t++) {
		var o = r[t];
		o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o);
	}
}
function _createClass(e, r, t) {
	return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", {
		writable: !1
	}), e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) {
		return t;
	}
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) {
			return i;
		}
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
function _classCallCheck(a, n) {
	if (!(a instanceof n)) {
		throw new TypeError("Cannot call a class as a function");
	}
}
function _callSuper(t, o, e) {
	return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e));
}
function _possibleConstructorReturn(t, e) {
	if (e && ("object" == _typeof(e) || "function" == typeof e)) {
		return e;
	}
	if (void 0 !== e) {
		throw new TypeError("Derived constructors may only return object or undefined");
	}
	return _assertThisInitialized(t);
}
function _assertThisInitialized(e) {
	if (void 0 === e) {
		throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
	}
	return e;
}
function _isNativeReflectConstruct() {
	try {
		var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
	} catch (t) {}
	return (_isNativeReflectConstruct = function _isNativeReflectConstruct() {
		return !!t;
	})();
}
function _getPrototypeOf(t) {
	return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) {
		return t.__proto__ || Object.getPrototypeOf(t);
	}, _getPrototypeOf(t);
}
function _inherits(t, e) {
	if ("function" != typeof e && null !== e) {
		throw new TypeError("Super expression must either be null or a function");
	}
	t.prototype = Object.create(e && e.prototype, {
		constructor: {
			value: t,
			writable: !0,
			configurable: !0
		}
	}), Object.defineProperty(t, "prototype", {
		writable: !1
	}), e && _setPrototypeOf(t, e);
}
function _setPrototypeOf(t, e) {
	return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) {
		return t.__proto__ = e, t;
	}, _setPrototypeOf(t, e);
}
var Laya = {
	loader: {
		load: function load(assets) {
			console.log("Assets loaded: ", assets);
		},
		IMAGE: "image"
	},
	Sprite: function Sprite() {},
	init: function init(width, height) {
		console.log("Initialized with width: ", width, " and height: ", height);
	},
	stage: {
		width: 800,
		height: 600,
		bgColor: "",
		addChild: function addChild(child) {
			console.log("Child added: ", child);
		},
		on: function on(event, context, callback) {
			console.log("Event listener added: ", event);
		},
		off: function off(event, context) {
			console.log("Event listener removed: ", event);
		},
		mouseX: 0
	},
	timer: {
		currFrame: 0,
		frameLoop: function frameLoop(interval, context, callback) {
			console.log("Frame loop started with interval: ", interval);
		},
		clearAll: function clearAll(context) {
			console.log("All timers cleared");
		}
	},
	Event: {
		MOUSE_MOVE: "mousemove"
	},
	Text: function Text() {
		this.fontSize = 0;
		this.color = "";
		this.pos = function (x, y) {
			console.log("Position set to x: ", x, " y: ", y);
		};
	}
};
Laya.loader.load([{
	url: "boat.png",
	type: Laya.loader.IMAGE
}, {
	url: "obstacle.png",
	type: Laya.loader.IMAGE
}, {
	url: "treasure.png",
	type: Laya.loader.IMAGE
}]);
/**** Classes ****/
// 🚤 Boat (Player)
var Boat = /*#__PURE__*/function (_Laya$Sprite) {
	function Boat() {
		var _this;
		_classCallCheck(this, Boat);
		_this = _callSuper(this, Boat);
		var boatGraphics = LK.getAsset('boat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		_this.attachAsset('boat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		_this.anchorX = _this.anchorY = 0.5;
		_this.speed = 10;
		return _this;
	}
	_inherits(Boat, _Laya$Sprite);
	return _createClass(Boat);
}(Laya.Sprite); // ⚠ Obstacle
var Obstacle = /*#__PURE__*/function (_Laya$Sprite2) {
	function Obstacle() {
		var _this2;
		_classCallCheck(this, Obstacle);
		_this2 = _callSuper(this, Obstacle);
		var obstacleGraphics = LK.getAsset('obstacle', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		_this2.addChild(obstacleGraphics);
		_this2.anchorX = _this2.anchorY = 0.5;
		_this2.speed = 5;
		return _this2;
	}
	_inherits(Obstacle, _Laya$Sprite2);
	return _createClass(Obstacle, [{
		key: "update",
		value: function update() {
			this.y += this.speed;
			if (this.y > Laya.stage.height) {
				this.destroy();
			}
		}
	}]);
}(Laya.Sprite); // 💰 Treasure
var Treasure = /*#__PURE__*/function (_Laya$Sprite3) {
	function Treasure() {
		var _this3;
		_classCallCheck(this, Treasure);
		_this3 = _callSuper(this, Treasure);
		var treasureGraphics = LK.getAsset('treasure', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		_this3.addChild(treasureGraphics);
		_this3.anchorX = _this3.anchorY = 0.5;
		_this3.speed = 5;
		return _this3;
	}
	_inherits(Treasure, _Laya$Sprite3);
	return _createClass(Treasure, [{
		key: "update",
		value: function update() {
			this.y += this.speed;
			if (this.y > Laya.stage.height) {
				this.destroy();
			}
		}
	}]);
}(Laya.Sprite);
/**** Initialize Game ****/
Laya.init(800, 600);
Laya.stage.bgColor = "#87CEEB"; // Water background
// 🚤 Player Boat
var boat = new Boat();
boat.pos(Laya.stage.width / 2, Laya.stage.height - 100);
Laya.stage.addChild(boat);
// 🔢 Score Display
var score = 0;
var scoreTxt = new Laya.Text();
scoreTxt.text = "Score: 0";
scoreTxt.fontSize = 30;
scoreTxt.color = "#FFF";
scoreTxt.pos(10, 10);
Laya.stage.addChild(scoreTxt);
// 🎮 Boat Movement
Laya.stage.on(Laya.Event.MOUSE_MOVE, void 0, function (e) {
	boat.x = Math.max(0, Math.min(Laya.stage.width, Laya.stage.mouseX));
});
// 🚀 Game Loop
var obstacles = [],
	treasures = [];
Laya.timer.frameLoop(1, void 0, function () {
	// Spawn every 60 frames (~1 second)
	if (Laya.timer.currFrame % 60 == 0) {
		var spawnItem = function spawnItem(Class, arr) {
			var item = new Class();
			item.pos(Math.random() * Laya.stage.width, -50);
			Laya.stage.addChild(item);
			arr.push(item);
		};
		spawnItem(Obstacle, obstacles);
		spawnItem(Treasure, treasures);
	}
	// 📉 Update & Collision Check
	var updateItems = function updateItems(arr, onCollide) {
		for (var i = arr.length - 1; i >= 0; i--) {
			var obj = arr[i];
			obj.update();
			if (boat.getBounds().intersects(obj.getBounds())) {
				onCollide(obj, i);
			}
			if (obj.y > Laya.stage.height) {
				arr.splice(i, 1);
			}
		}
	};
	// ⚠ Check Collisions
	updateItems(obstacles, function () {
		Laya.stage.off(Laya.Event.MOUSE_MOVE, _this4);
		Laya.timer.clearAll(_this4);
		console.log("Game Over!");
	});
	updateItems(treasures, function (treasure, index) {
		score += 10;
		scoreTxt.text = "Score: " + score;
		treasures.splice(index, 1);
		treasure.destroy();
	});
});

===================================================================
--- original.js
+++ change.js
@@ -168,9 +168,9 @@
 		var boatGraphics = LK.getAsset('boat', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
-		self.attachAsset('boat', {
+		_this.attachAsset('boat', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
 		_this.anchorX = _this.anchorY = 0.5;