/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4 + Math.random() * 3;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Fruit = Container.expand(function (fruitType) {
	var self = Container.call(this);
	var fruitGraphics = self.attachAsset(fruitType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fruitType = fruitType;
	self.speed = 3 + Math.random() * 2;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.fruitCount = 0;
	self.currentFruitType = null;
	self.transformed = false;
	self.moveLeft = function () {
		if (self.x > 60) {
			self.x -= self.speed;
		}
	};
	self.moveRight = function () {
		if (self.x < 2048 - 60) {
			self.x += self.speed;
		}
	};
	self.collectFruit = function (fruitType) {
		if (self.currentFruitType === null || self.currentFruitType === fruitType) {
			self.currentFruitType = fruitType;
			self.fruitCount++;
			LK.getSound('collect').play();
			if (self.fruitCount >= 10) {
				self.transform(fruitType);
			}
		} else {
			self.resetProgress();
		}
		updateCounterText();
	};
	self.resetProgress = function () {
		self.fruitCount = 0;
		self.currentFruitType = null;
		self.transformed = false;
		playerGraphics.tint = 0xffffff;
	};
	self.transform = function (fruitType) {
		self.transformed = true;
		LK.getSound('transform').play();
		var colors = {
			'apple': 0xff4444,
			'orange': 0xff8844,
			'banana': 0xffff44,
			'grape': 0x8844ff
		};
		playerGraphics.tint = colors[fruitType] || 0xffffff;
		LK.setScore(LK.getScore() + 100);
		scoreText.setText(LK.getScore());
		tween(playerGraphics, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(playerGraphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
		self.resetProgress();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
var player;
var fruits = [];
var bombs = [];
var gameRunning = true;
var leftPressed = false;
var rightPressed = false;
var spawnTimer = 0;
var scoreText;
var counterText;
// Initialize player
player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize UI
scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topLeft.addChild(scoreText);
scoreText.x = 120;
scoreText.y = 20;
counterText = new Text2('Collect: 0/10', {
	size: 50,
	fill: 0xFFFFFF
});
counterText.anchor.set(0.5, 0);
LK.gui.top.addChild(counterText);
counterText.y = 100;
function updateCounterText() {
	var fruitName = player.currentFruitType || 'fruits';
	counterText.setText(fruitName + ': ' + player.fruitCount + '/10');
}
// Keyboard controls
var keys = {};
LK.on('keydown', function (e) {
	keys[e.keyCode] = true;
});
LK.on('keyup', function (e) {
	keys[e.keyCode] = false;
});
// Touch controls (backup)
var touchStartX = null;
var touchCurrentX = null;
game.down = function (x, y, obj) {
	touchStartX = x;
	touchCurrentX = x;
};
game.move = function (x, y, obj) {
	if (touchStartX !== null) {
		touchCurrentX = x;
	}
};
game.up = function (x, y, obj) {
	touchStartX = null;
	touchCurrentX = null;
};
function spawnFruit() {
	var fruitTypes = ['apple', 'orange', 'banana', 'grape'];
	var randomType = fruitTypes[Math.floor(Math.random() * fruitTypes.length)];
	var fruit = new Fruit(randomType);
	fruit.x = Math.random() * (2048 - 160) + 80;
	fruit.y = -80;
	fruits.push(fruit);
	game.addChild(fruit);
}
function spawnBomb() {
	var bomb = new Bomb();
	bomb.x = Math.random() * (2048 - 180) + 90;
	bomb.y = -90;
	bombs.push(bomb);
	game.addChild(bomb);
}
game.update = function () {
	if (!gameRunning) return;
	// Handle keyboard movement (arrow keys: left=37, right=39)
	if (keys[37]) {
		// Left arrow
		player.moveLeft();
	}
	if (keys[39]) {
		// Right arrow  
		player.moveRight();
	}
	// Handle touch movement (backup)
	if (touchStartX !== null && touchCurrentX !== null) {
		var deltaX = touchCurrentX - touchStartX;
		if (deltaX < -50) {
			player.moveLeft();
		} else if (deltaX > 50) {
			player.moveRight();
		}
	}
	// Spawn objects
	spawnTimer++;
	if (spawnTimer % 80 === 0) {
		spawnFruit();
	}
	if (spawnTimer % 150 === 0) {
		spawnBomb();
	}
	// Update and check fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		if (fruit.lastY === undefined) fruit.lastY = fruit.y;
		// Remove off-screen fruits
		if (fruit.lastY <= 2732 && fruit.y > 2732) {
			fruit.destroy();
			fruits.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (fruit.intersects(player)) {
			player.collectFruit(fruit.fruitType);
			LK.setScore(LK.getScore() + 10);
			scoreText.setText('Score: ' + LK.getScore());
			fruit.destroy();
			fruits.splice(i, 1);
			continue;
		}
		fruit.lastY = fruit.y;
	}
	// Update and check bombs
	for (var j = bombs.length - 1; j >= 0; j--) {
		var bomb = bombs[j];
		if (bomb.lastY === undefined) bomb.lastY = bomb.y;
		// Remove off-screen bombs
		if (bomb.lastY <= 2732 && bomb.y > 2732) {
			bomb.destroy();
			bombs.splice(j, 1);
			continue;
		}
		// Check collision with player
		if (bomb.intersects(player)) {
			LK.getSound('explode').play();
			LK.stopMusic();
			LK.playMusic('sadMusic');
			gameRunning = false;
			LK.effects.flashScreen(0xff0000, 1000);
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1500);
			bomb.destroy();
			bombs.splice(j, 1);
			continue;
		}
		bomb.lastY = bomb.y;
	}
};
// Start background music
LK.playMusic('bgMusic');
// Initialize counter text
updateCounterText();

===================================================================
--- original.js
+++ change.js
@@ -145,9 +145,17 @@
 function updateCounterText() {
 	var fruitName = player.currentFruitType || 'fruits';
 	counterText.setText(fruitName + ': ' + player.fruitCount + '/10');
 }
-// Touch controls
+// Keyboard controls
+var keys = {};
+LK.on('keydown', function (e) {
+	keys[e.keyCode] = true;
+});
+LK.on('keyup', function (e) {
+	keys[e.keyCode] = false;
+});
+// Touch controls (backup)
 var touchStartX = null;
 var touchCurrentX = null;
 game.down = function (x, y, obj) {
 	touchStartX = x;
@@ -179,9 +187,18 @@
 	game.addChild(bomb);
 }
 game.update = function () {
 	if (!gameRunning) return;
-	// Handle touch movement
+	// Handle keyboard movement (arrow keys: left=37, right=39)
+	if (keys[37]) {
+		// Left arrow
+		player.moveLeft();
+	}
+	if (keys[39]) {
+		// Right arrow  
+		player.moveRight();
+	}
+	// Handle touch movement (backup)
 	if (touchStartX !== null && touchCurrentX !== null) {
 		var deltaX = touchCurrentX - touchStartX;
 		if (deltaX < -50) {
 			player.moveLeft();