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

/**** 
* Classes
****/ 
// Player Car
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carAsset = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For collision, use bounding box of carAsset
	self.width = carAsset.width;
	self.height = carAsset.height;
	// Lane: 0 (left), 1 (center), 2 (right)
	self.lane = 1;
	// Move to lane (0,1,2)
	self.moveToLane = function (lane) {
		self.lane = lane;
		// Animate to new x position
		var targetX = roadLeft + laneWidth * (lane + 0.5);
		tween(self, {
			x: targetX
		}, {
			duration: 120,
			easing: tween.cubicOut
		});
	};
	return self;
});
// Coin (collectible)
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinAsset = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = coinAsset.width;
	self.height = coinAsset.height;
	self.lane = 1;
	self.setLane = function (lane, y) {
		self.lane = lane;
		self.x = roadLeft + laneWidth * (lane + 0.5);
		self.y = y;
	};
	self.update = function () {
		self.y += game.roadSpeed;
	};
	return self;
});
// Extra Life (collectible)
var ExtraLife = Container.expand(function () {
	var self = Container.call(this);
	var heartAsset = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = heartAsset.width;
	self.height = heartAsset.height;
	self.lane = 1;
	self.setLane = function (lane, y) {
		self.lane = lane;
		self.x = roadLeft + laneWidth * (lane + 0.5);
		self.y = y;
	};
	self.update = function () {
		self.y += game.roadSpeed;
	};
	return self;
});
// Heart (lives display)
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartAsset = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = heartAsset.width;
	self.height = heartAsset.height;
	self.setPosition = function (index) {
		self.x = -120 * index;
		self.y = 200;
	};
	return self;
});
// Lane Divider
var LaneDivider = Container.expand(function () {
	var self = Container.call(this);
	var dividerAsset = self.attachAsset('laneDivider', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = dividerAsset.width;
	self.height = dividerAsset.height;
	// Set lane and position
	self.setLane = function (lane, y) {
		self.lane = lane;
		self.x = roadLeft + laneWidth * (lane + 1);
		self.y = y;
	};
	// Update per tick
	self.update = function () {
		self.y += game.roadSpeed;
		// Loop to top if out of screen
		if (self.y > 2732 + self.height / 2) {
			self.y -= 2732 + self.height;
		}
	};
	return self;
});
// Obstacle (other cars/roadblocks)
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obsAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = obsAsset.width;
	self.height = obsAsset.height;
	// Lane: 0,1,2
	self.lane = 1;
	// Set lane and position
	self.setLane = function (lane, y) {
		self.lane = lane;
		self.x = roadLeft + laneWidth * (lane + 0.5);
		self.y = y;
	};
	// Update per tick
	self.update = function () {
		self.y += game.roadSpeed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Road parameters
// Car (player) - blue rectangle, rear facing player
// Obstacle - red rectangle (other cars/roadblocks)
// Road - gray rectangle, wide enough for 3 lanes
// Lane divider - white thin rectangle
var roadWidth = 1200;
var roadLeft = (2048 - roadWidth) / 2;
var laneCount = 3;
var laneWidth = roadWidth / laneCount;
// Add road background
var road = LK.getAsset('road', {
	anchorX: 0,
	anchorY: 0
});
road.x = roadLeft;
road.y = 0;
game.addChild(road);
// Lane dividers (2 between 3 lanes, repeated vertically)
var laneDividers = [];
var dividerCount = Math.ceil(2732 / 400) + 2;
for (var l = 0; l < laneCount - 1; l++) {
	for (var i = 0; i < dividerCount; i++) {
		var divider = new LaneDivider();
		divider.setLane(l, i * 400);
		laneDividers.push(divider);
		game.addChild(divider);
	}
}
// Player car
var car = new Car();
car.y = 2732 - 400;
car.moveToLane(1); // Start in center lane
car.x = roadLeft + laneWidth * 1.5;
game.addChild(car);
// Obstacles array
var obstacles = [];
// Coins array
var coins = [];
// Extra Lives array
var extraLives = [];
// Maximum lives allowed
var maxLives = 3;
// Score
var score = 0;
var highScore = storage.highScore || 0;
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// High Score text
var highScoreTxt = new Text2('High Score: ' + highScore, {
	size: 80,
	fill: 0xFFDD44
});
highScoreTxt.anchor.set(0.5, 0);
highScoreTxt.y = 140;
highScoreTxt.visible = false;
LK.gui.top.addChild(highScoreTxt);
// Coin counter
var coinCount = 0;
var coinTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFF00
});
coinTxt.anchor.set(1, 0); // right-top
coinTxt.x = 0;
coinTxt.y = 40;
LK.gui.topRight.addChild(coinTxt);
// Lives system
var lives = 1;
var hearts = [];
var heartsContainer = new Container();
heartsContainer.x = -20;
heartsContainer.y = 0;
LK.gui.topRight.addChild(heartsContainer);
// Create hearts for lives display
for (var i = 0; i < lives; i++) {
	var heart = new Heart();
	heart.setPosition(i);
	hearts.push(heart);
	heartsContainer.addChild(heart);
}
// Game state
game.roadSpeed = 16; // Initial speed (pixels per frame)
var minRoadSpeed = 16;
var maxRoadSpeed = 38;
var speedIncreaseInterval = 600; // ticks between speed increases
var lastSpeedIncreaseTick = 0;
var obstacleInterval = 60; // ticks between obstacles
var lastObstacleTick = 0;
var gameOver = false;
// Reset high score visibility when game starts
highScoreTxt.visible = false;
// Touch/drag handling
var dragStartX = null;
var dragStartLane = null;
var dragActive = false;
// Helper: get lane from x
function getLaneFromX(x) {
	var relX = x - roadLeft;
	var lane = Math.floor(relX / laneWidth);
	if (lane < 0) {
		lane = 0;
	}
	if (lane > laneCount - 1) {
		lane = laneCount - 1;
	}
	return lane;
}
// Helper: clamp lane
function clampLane(lane) {
	if (lane < 0) {
		return 0;
	}
	if (lane > laneCount - 1) {
		return laneCount - 1;
	}
	return lane;
}
// Handle swipe left/right to change lanes
game.down = function (x, y, obj) {
	if (gameOver) {
		return;
	}
	dragStartX = x;
	dragStartLane = car.lane;
	dragActive = true;
};
game.move = function (x, y, obj) {
	if (!dragActive || gameOver) {
		return;
	}
	var dx = x - dragStartX;
	// If drag exceeds 120px, move lane
	if (Math.abs(dx) > 120) {
		var dir = dx > 0 ? 1 : -1;
		var newLane = clampLane(dragStartLane + dir);
		if (newLane !== car.lane) {
			car.moveToLane(newLane);
			dragActive = false; // Only allow one lane change per swipe
		}
	}
};
game.up = function (x, y, obj) {
	dragActive = false;
};
// Main update loop
game.update = function () {
	if (gameOver) {
		return;
	}
	// Update lane dividers
	for (var i = 0; i < laneDividers.length; i++) {
		laneDividers[i].update();
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obs = obstacles[i];
		obs.update();
		// Remove if off screen
		if (obs.y - obs.height / 2 > 2732) {
			obs.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision with car
		if (obs.intersects(car)) {
			// Play hasar sound
			LK.getSound('hasar').play();
			// Take damage
			// Flash screen red
			LK.effects.flashScreen(0xff0000, 800);
			// Reduce lives
			lives--;
			// Remove one heart
			if (hearts.length > 0) {
				var heart = hearts.pop();
				heart.destroy();
			}
			// If no more lives, game over
			if (lives <= 0) {
				gameOver = true;
				// Update high score if current score is higher
				if (score > highScore) {
					highScore = score;
					storage.highScore = highScore;
				}
				// Show high score text
				highScoreTxt.setText('High Score: ' + highScore);
				highScoreTxt.visible = true;
				// Show game over immediately
				LK.showGameOver();
				return;
			} else {
				// Remove this obstacle
				obs.destroy();
				obstacles.splice(i, 1);
				// Brief invulnerability period
				car.alpha = 0.5;
				LK.setTimeout(function () {
					car.alpha = 1;
				}, 1500);
				continue;
			}
		}
	}
	// Update coins
	for (var i = coins.length - 1; i >= 0; i--) {
		var coin = coins[i];
		coin.update();
		// Remove if off screen
		if (coin.y - coin.height / 2 > 2732) {
			coin.destroy();
			coins.splice(i, 1);
			continue;
		}
		// Collect coin
		if (coin.intersects(car)) {
			score += 10;
			scoreTxt.setText(score);
			coinCount += 1;
			coinTxt.setText(coinCount);
			// Play para sound
			LK.getSound('para').play();
			coin.destroy();
			coins.splice(i, 1);
			continue;
		}
	}
	// Update extra lives
	for (var i = extraLives.length - 1; i >= 0; i--) {
		var extraLife = extraLives[i];
		extraLife.update();
		// Remove if off screen
		if (extraLife.y - extraLife.height / 2 > 2732) {
			extraLife.destroy();
			extraLives.splice(i, 1);
			continue;
		}
		// Collect extra life
		if (extraLife.intersects(car)) {
			// Play kalp sound
			LK.getSound('kalp').play();
			if (lives < maxLives) {
				// Add a life
				lives++;
				// Add heart display
				var heart = new Heart();
				heart.setPosition(hearts.length);
				hearts.push(heart);
				heartsContainer.addChild(heart);
				// Flash green to indicate positive effect
				LK.effects.flashScreen(0x00ff00, 400);
			} else {
				// Too many lives - penalize score
				score -= 20;
				if (score < 0) {
					score = 0;
				}
				scoreTxt.setText(score);
				// Flash yellow to indicate warning
				LK.effects.flashScreen(0xffff00, 400);
			}
			extraLife.destroy();
			extraLives.splice(i, 1);
			continue;
		}
	}
	// Spawn obstacles
	if (LK.ticks - lastObstacleTick >= obstacleInterval) {
		lastObstacleTick = LK.ticks;
		// Randomly pick 1 or 2 lanes to spawn obstacles
		var lanesToBlock = [];
		var blockCount = Math.random() < 0.7 ? 1 : 2;
		while (lanesToBlock.length < blockCount) {
			var lane = Math.floor(Math.random() * laneCount);
			var already = false;
			for (var j = 0; j < lanesToBlock.length; j++) {
				if (lanesToBlock[j] === lane) {
					already = true;
				}
			}
			if (!already) {
				lanesToBlock.push(lane);
			}
		}
		for (var k = 0; k < lanesToBlock.length; k++) {
			var obs = new Obstacle();
			obs.setLane(lanesToBlock[k], -obs.height / 2);
			obstacles.push(obs);
			game.addChild(obs);
		}
		// Spawn coins in lanes not blocked by obstacles
		for (var laneIdx = 0; laneIdx < laneCount; laneIdx++) {
			var blocked = false;
			for (var b = 0; b < lanesToBlock.length; b++) {
				if (lanesToBlock[b] === laneIdx) {
					blocked = true;
				}
			}
			if (!blocked) {
				// Spawn extra life (5% chance if below max lives)
				if (lives < maxLives && Math.random() < 0.05) {
					var extraLife = new ExtraLife();
					extraLife.setLane(laneIdx, -extraLife.height / 2 - 120);
					extraLives.push(extraLife);
					game.addChild(extraLife);
				}
				// Spawn coin (70% chance if not spawning extra life)
				else if (Math.random() < 0.7) {
					var coin = new Coin();
					// Place coin a bit ahead of obstacles
					coin.setLane(laneIdx, -coin.height / 2 - 120);
					coins.push(coin);
					game.addChild(coin);
				}
			}
		}
	}
	// Increase speed and difficulty over time
	if (LK.ticks - lastSpeedIncreaseTick >= speedIncreaseInterval) {
		lastSpeedIncreaseTick = LK.ticks;
		if (game.roadSpeed < maxRoadSpeed) {
			game.roadSpeed += 2;
			if (game.roadSpeed > maxRoadSpeed) {
				game.roadSpeed = maxRoadSpeed;
			}
		}
		if (obstacleInterval > 28) {
			obstacleInterval -= 4;
			if (obstacleInterval < 28) {
				obstacleInterval = 28;
			}
		}
	}
	// Score: increase by 1 every 10 ticks
	if (LK.ticks % 10 === 0) {
		score += 1;
		scoreTxt.setText(score);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -389,10 +389,8 @@
 			continue;
 		}
 		// Collect extra life
 		if (extraLife.intersects(car)) {
-			// Play araba sound
-			LK.getSound('araba').play();
 			// Play kalp sound
 			LK.getSound('kalp').play();
 			if (lives < maxLives) {
 				// Add a life