===================================================================
--- original.js
+++ change.js
@@ -8,74 +8,74 @@
 /**** 
 * Game Code
 ****/ 
 /**** Initialize Game ****/
-game = new LK.Game({
-	backgroundColor: 0x87CEEB
-}); // Initialize game with light blue background
-LK.stage.bgColor = "#87CEEB"; // Set background color (light blue for water)
+Laya.init(800, 600); // Initialize game with width 800 and height 600
+Laya.stage.bgColor = "#87CEEB"; // Set background color (light blue for water)
 var boat,
 	obstacles = [],
 	treasures = [],
 	score = 0,
 	gameOver = false;
 var scoreTxt;
 // 🚤 Create Player Boat
-boat = new LK.Sprite();
-boat.loadImage("boat.png");
-boat.pivot(boat.width / 2, boat.height / 2);
-boat.pos(LK.stage.width / 2, LK.stage.height - 100);
-LK.stage.addChild(boat);
+boat = new Laya.Sprite();
+boat.loadImage("boat.png"); // Load boat image
+boat.pivot(boat.width / 2, boat.height / 2); // Set pivot to center
+boat.pos(Laya.stage.width / 2, Laya.stage.height - 100); // Position boat at the bottom center
+Laya.stage.addChild(boat); // Add boat to the stage
 // 🔢 Score Display
-scoreTxt = new LK.Text();
+scoreTxt = new Laya.Text();
 scoreTxt.text = "Score: 0";
 scoreTxt.fontSize = 30;
 scoreTxt.color = "#FFF";
-scoreTxt.pos(10, 10);
-LK.stage.addChild(scoreTxt);
+scoreTxt.pos(10, 10); // Position score text at the top-left corner
+Laya.stage.addChild(scoreTxt); // Add score text to the stage
 // 🎮 Player Movement
-LK.stage.on(LK.Event.MOUSE_MOVE, void 0, handleMove);
+Laya.stage.on(Laya.Event.MOUSE_MOVE, void 0, handleMove);
 // 🚀 Start Game Loop
-LK.timer.frameLoop(1, void 0, updateGame);
+Laya.timer.frameLoop(1, void 0, updateGame);
 /**** Handle Boat Movement ****/
 function handleMove() {
 	if (!gameOver) {
-		boat.x = Math.max(0, Math.min(LK.stage.width, LK.stage.mouseX));
+		boat.x = Math.max(0, Math.min(Laya.stage.width, Laya.stage.mouseX)); // Move boat with mouse
 	}
 }
 /**** Create Obstacles & Treasures ****/
 function spawnItem(type) {
-	var item = new LK.Sprite();
-	item.loadImage(type === "obstacle" ? "obstacle.png" : "treasure.png");
-	item.pivot(item.width / 2, item.height / 2);
-	item.pos(Math.random() * LK.stage.width, -50);
+	var item = new Laya.Sprite();
+	item.loadImage(type === "obstacle" ? "obstacle.png" : "treasure.png"); // Load image
+	item.pivot(item.width / 2, item.height / 2); // Set pivot to center
+	item.pos(Math.random() * Laya.stage.width, -50); // Random x position, start above the screen
 	item.speed = 5; // Movement speed
-	LK.stage.addChild(item);
+	Laya.stage.addChild(item); // Add item to the stage
 	if (type === "obstacle") {
 		obstacles.push(item);
-	} else {
+	} // Add to obstacles array
+	else {
 		treasures.push(item);
-	}
+	} // Add to treasures array
 }
 /**** Update Game Loop ****/
 function updateGame() {
 	if (gameOver) {
 		return;
 	}
 	// Spawn new obstacles & treasures every 60 frames (~1 sec)
-	if (LK.timer.currFrame % 60 == 0) {
+	if (Laya.timer.currFrame % 60 == 0) {
 		spawnItem("obstacle");
 		spawnItem("treasure");
 	}
 	// Update obstacles & check collisions
 	updateObjects(obstacles, function () {
-		return endGame();
-	});
+		endGame();
+	}); // End game on collision with obstacle
 	updateObjects(treasures, function (treasure, index) {
-		score += 10;
-		scoreTxt.text = "Score: " + score;
-		treasures.splice(index, 1);
-		treasure.destroy();
+		// Handle treasure collection
+		score += 10; // Increase score
+		scoreTxt.text = "Score: " + score; // Update score display
+		treasures.splice(index, 1); // Remove treasure from array
+		treasure.destroy(); // Destroy treasure sprite
 	});
 }
 /**** Update & Check Collisions ****/
 function updateObjects(array, onCollide) {
@@ -83,20 +83,20 @@
 		var obj = array[i];
 		obj.y += obj.speed; // Move down
 		// Check collision with boat
 		if (boat.getBounds().intersects(obj.getBounds())) {
-			onCollide(obj, i);
+			onCollide(obj, i); // Trigger collision callback
 		}
 		// Remove if off-screen
-		if (obj.y > LK.stage.height) {
-			array.splice(i, 1);
-			obj.destroy();
+		if (obj.y > Laya.stage.height) {
+			array.splice(i, 1); // Remove from array
+			obj.destroy(); // Destroy sprite
 		}
 	}
 }
 /**** Game Over ****/
 function endGame() {
 	gameOver = true;
-	LK.stage.off(LK.Event.MOUSE_MOVE, this, handleMove);
-	LK.timer.clear(this, updateGame);
-	console.log("Game Over!");
+	Laya.stage.off(Laya.Event.MOUSE_MOVE, this, handleMove); // Stop boat movement
+	Laya.timer.clear(this, updateGame); // Stop game loop
+	console.log("Game Over!"); // Log game over
 }
\ No newline at end of file