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

/**** 
* Classes
****/ 
var CenterLine = Container.expand(function () {
	var self = Container.call(this);
	var centerGraphics = self.attachAsset('centerLine', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed;
		// Add slight rotation for visual effect
		coinGraphics.rotation += 0.1;
	};
	return self;
});
var ExplosionEffect = Container.expand(function () {
	var self = Container.call(this);
	var explosionParts = [];
	// Create main explosion circle
	var mainExplosion = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	explosionParts.push(mainExplosion);
	// Create spark particles around the explosion
	for (var i = 0; i < 8; i++) {
		var spark = self.attachAsset('explosionSpark', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		var angle = i / 8 * Math.PI * 2;
		spark.x = Math.cos(angle) * 30;
		spark.y = Math.sin(angle) * 30;
		explosionParts.push(spark);
	}
	self.startExplosion = function () {
		// Animate main explosion - scale up and fade out
		tween(mainExplosion, {
			scaleX: 3,
			scaleY: 3,
			alpha: 0
		}, {
			duration: 800,
			easing: tween.easeOut
		});
		// Animate sparks - fly outward and fade
		for (var i = 1; i < explosionParts.length; i++) {
			var spark = explosionParts[i];
			var angle = (i - 1) / 8 * Math.PI * 2;
			var targetX = Math.cos(angle) * 120;
			var targetY = Math.sin(angle) * 120;
			tween(spark, {
				x: targetX,
				y: targetY,
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 600,
				easing: tween.easeOut
			});
		}
		// Remove explosion after animation
		LK.setTimeout(function () {
			self.destroy();
		}, 900);
	};
	return self;
});
var ObstacleCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('obstacleCar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var PlayerCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Keep car within road bounds
		if (self.x < 100) {
			self.x = 100;
		}
		if (self.x > 1948) {
			self.x = 1948;
		}
	};
	return self;
});
var RoadLine = Container.expand(function () {
	var self = Container.call(this);
	var lineGraphics = self.attachAsset('roadLine', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x228b22
});

/**** 
* Game Code
****/ 
// Game variables
var playerCar;
var obstacles = [];
var coins = [];
var roadLines = [];
var laneDividers = [];
var centerLines = [];
var explosions = [];
var gameSpeed = 20;
var spawnTimer = 0;
var coinSpawnTimer = 0;
var roadLineSpawnTimer = 0;
var laneDividerSpawnTimer = 0;
var centerLineSpawnTimer = 0;
var distanceScore = 0;
var coinScore = 0;
var coinCount = 0;
var dragNode = null;
var gameStarted = false;
var lives = 3;
// Create forest background with multiple tiles for seamless scrolling
var forestBackgrounds = [];
for (var i = 0; i < 4; i++) {
	var forestBg = game.addChild(LK.getAsset('forest', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: i * 400 - 200
	}));
	forestBackgrounds.push(forestBg);
}
// Add trees on the sides for forest atmosphere
var trees = [];
for (var i = 0; i < 8; i++) {
	// Left side trees
	var leftTree = game.addChild(LK.getAsset('tree', {
		anchorX: 0.5,
		anchorY: 1,
		x: 200,
		y: i * 350 - 100
	}));
	var leftTreeTop = game.addChild(LK.getAsset('treeTop', {
		anchorX: 0.5,
		anchorY: 1,
		x: 200,
		y: i * 350 - 140
	}));
	trees.push(leftTree);
	trees.push(leftTreeTop);
	// Right side trees
	var rightTree = game.addChild(LK.getAsset('tree', {
		anchorX: 0.5,
		anchorY: 1,
		x: 1848,
		y: i * 350 - 100
	}));
	var rightTreeTop = game.addChild(LK.getAsset('treeTop', {
		anchorX: 0.5,
		anchorY: 1,
		x: 1848,
		y: i * 350 - 140
	}));
	trees.push(rightTree);
	trees.push(rightTreeTop);
}
// Create player car
playerCar = game.addChild(new PlayerCar());
playerCar.x = 1024;
playerCar.y = 2000;
// Create UI elements
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var coinCountText = new Text2('Coins: 0', {
	size: 40,
	fill: 0xFFD700
});
coinCountText.anchor.set(0, 0);
coinCountText.x = 150;
coinCountText.y = 100;
LK.gui.topLeft.addChild(coinCountText);
var remainingText = new Text2('Remaining: 5000m', {
	size: 40,
	fill: 0x00FF00
});
remainingText.anchor.set(0, 0);
remainingText.x = 150;
remainingText.y = 150;
LK.gui.topLeft.addChild(remainingText);
var livesText = new Text2('Lives: 3', {
	size: 40,
	fill: 0xFF0000
});
livesText.anchor.set(0, 0);
livesText.x = 150;
livesText.y = 200;
LK.gui.topLeft.addChild(livesText);
// Touch controls
function handleMove(x, y, obj) {
	if (dragNode && gameStarted) {
		// Constrain car to road bounds (between 324 and 1724)
		var roadLeftBound = 324;
		var roadRightBound = 1724;
		if (x < roadLeftBound) {
			playerCar.x = roadLeftBound;
		} else if (x > roadRightBound) {
			playerCar.x = roadRightBound;
		} else {
			playerCar.x = x;
		}
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		LK.stopMusic();
		LK.playMusic('bgMusic');
	}
	dragNode = playerCar;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Spawn functions
function spawnObstacle() {
	var obstacle = new ObstacleCar();
	obstacle.x = Math.random() * 1400 + 324; // Random X position within safe road bounds (324 to 1724)
	obstacle.y = -100;
	obstacle.speed = gameSpeed;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
function spawnCoin() {
	var coin = new Coin();
	var attempts = 0;
	var maxAttempts = 10;
	var validPosition = false;
	var minDistance = 200; // Minimum distance between coins and obstacles
	var coinX,
		coinY = -100;
	// Try to find a valid position away from obstacles
	while (!validPosition && attempts < maxAttempts) {
		coinX = Math.random() * 1400 + 324; // Random X position within safe road bounds (324 to 1724)
		validPosition = true;
		// Check distance from all existing obstacles
		for (var i = 0; i < obstacles.length; i++) {
			var obstacle = obstacles[i];
			// Only check obstacles that are close vertically (within spawn range)
			if (obstacle.y > -500 && obstacle.y < 500) {
				var distance = Math.sqrt(Math.pow(coinX - obstacle.x, 2) + Math.pow(coinY - obstacle.y, 2));
				if (distance < minDistance) {
					validPosition = false;
					break;
				}
			}
		}
		attempts++;
	}
	coin.x = coinX;
	coin.y = coinY;
	coin.speed = gameSpeed;
	coins.push(coin);
	game.addChild(coin);
}
function spawnRoadLine() {
	var roadLine = new RoadLine();
	roadLine.x = 1024;
	roadLine.y = -100;
	roadLine.speed = gameSpeed;
	roadLines.push(roadLine);
	game.addChild(roadLine);
}
function spawnLaneDivider() {
	// Create lane dividers for left and right lanes
	var leftDivider = game.addChild(LK.getAsset('laneDivider', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 700,
		y: -100
	}));
	leftDivider.speed = gameSpeed;
	laneDividers.push(leftDivider);
	var rightDivider = game.addChild(LK.getAsset('laneDivider', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1348,
		y: -100
	}));
	rightDivider.speed = gameSpeed;
	laneDividers.push(rightDivider);
}
function spawnCenterLine() {
	var centerLine = new CenterLine();
	centerLine.x = 1024;
	centerLine.y = -100;
	centerLine.speed = gameSpeed;
	centerLines.push(centerLine);
	game.addChild(centerLine);
}
// Main game loop
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update distance score at a slower rate
	distanceScore += gameSpeed / 60;
	// Increase game speed gradually with acceleration
	if (LK.ticks % 300 === 0) {
		// Accelerate faster as time goes on
		var acceleration = 0.5 + distanceScore / 1000 * 0.2;
		gameSpeed += acceleration;
	}
	// Spawn obstacles more frequently as speed increases
	spawnTimer++;
	var obstacleSpawnRate = Math.max(26, 78 - gameSpeed * 3.9);
	if (spawnTimer > obstacleSpawnRate) {
		spawnObstacle();
		spawnTimer = 0;
	}
	// Spawn coins
	coinSpawnTimer++;
	if (coinSpawnTimer > 120) {
		spawnCoin();
		coinSpawnTimer = 0;
	}
	// Spawn road lines
	roadLineSpawnTimer++;
	if (roadLineSpawnTimer > 40) {
		spawnRoadLine();
		roadLineSpawnTimer = 0;
	}
	// Spawn lane dividers more frequently as speed increases
	laneDividerSpawnTimer++;
	var laneDividerSpawnRate = Math.max(15, 30 - gameSpeed * 1.5);
	if (laneDividerSpawnTimer > laneDividerSpawnRate) {
		spawnLaneDivider();
		laneDividerSpawnTimer = 0;
	}
	// Spawn center lines more frequently as speed increases
	centerLineSpawnTimer++;
	var centerLineSpawnRate = Math.max(12, 25 - gameSpeed * 1.2);
	if (centerLineSpawnTimer > centerLineSpawnRate) {
		spawnCenterLine();
		centerLineSpawnTimer = 0;
	}
	// Update and check obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		if (obstacle.lastY === undefined) {
			obstacle.lastY = obstacle.y;
		}
		// Remove off-screen obstacles
		if (obstacle.lastY < 2800 && obstacle.y >= 2800) {
			obstacle.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (obstacle.intersects(playerCar)) {
			// Create explosion effect at collision point
			var explosion = new ExplosionEffect();
			explosion.x = playerCar.x;
			explosion.y = playerCar.y;
			explosions.push(explosion);
			game.addChild(explosion);
			explosion.startExplosion();
			LK.getSound('crash').play();
			LK.effects.flashScreen(0xff0000, 1000);
			// Decrease lives
			lives--;
			livesText.setText('Lives: ' + lives);
			// Remove the obstacle that caused collision
			obstacle.destroy();
			obstacles.splice(i, 1);
			// Check if game over
			if (lives <= 0) {
				LK.showGameOver();
				return;
			}
			continue;
		}
		obstacle.lastY = obstacle.y;
	}
	// Update and check coins
	for (var j = coins.length - 1; j >= 0; j--) {
		var coin = coins[j];
		if (coin.lastY === undefined) {
			coin.lastY = coin.y;
		}
		if (coin.lastCollected === undefined) {
			coin.lastCollected = false;
		}
		// Remove off-screen coins
		if (coin.lastY < 2800 && coin.y >= 2800) {
			coin.destroy();
			coins.splice(j, 1);
			continue;
		}
		// Check collection
		var currentCollected = coin.intersects(playerCar);
		if (!coin.lastCollected && currentCollected) {
			LK.getSound('collectCoin').play();
			coinCount += 1;
			coinScore += 50;
			LK.setScore(Math.floor(distanceScore) + coinScore);
			coin.destroy();
			coins.splice(j, 1);
			continue;
		}
		coin.lastY = coin.y;
		coin.lastCollected = currentCollected;
	}
	// Update and remove road lines
	for (var k = roadLines.length - 1; k >= 0; k--) {
		var roadLine = roadLines[k];
		if (roadLine.lastY === undefined) {
			roadLine.lastY = roadLine.y;
		}
		if (roadLine.lastY < 2800 && roadLine.y >= 2800) {
			roadLine.destroy();
			roadLines.splice(k, 1);
			continue;
		}
		roadLine.lastY = roadLine.y;
	}
	// Update and remove lane dividers
	for (var d = laneDividers.length - 1; d >= 0; d--) {
		var divider = laneDividers[d];
		if (divider.lastY === undefined) {
			divider.lastY = divider.y;
		}
		divider.y += divider.speed;
		if (divider.lastY < 2800 && divider.y >= 2800) {
			divider.destroy();
			laneDividers.splice(d, 1);
			continue;
		}
		divider.lastY = divider.y;
	}
	// Update and remove center lines
	for (var c = centerLines.length - 1; c >= 0; c--) {
		var centerLine = centerLines[c];
		if (centerLine.lastY === undefined) {
			centerLine.lastY = centerLine.y;
		}
		if (centerLine.lastY < 2800 && centerLine.y >= 2800) {
			centerLine.destroy();
			centerLines.splice(c, 1);
			continue;
		}
		centerLine.lastY = centerLine.y;
	}
	// Check win condition
	var totalScore = Math.floor(distanceScore) + coinScore;
	if (totalScore >= 5000) {
		LK.showYouWin();
		return;
	}
	// Update UI
	scoreText.setText('Score: ' + totalScore);
	var remainingDistance = Math.max(0, 5000 - totalScore);
	remainingText.setText('Remaining: ' + remainingDistance + 'm');
	coinCountText.setText('Coins: ' + coinCount);
	// Scroll forest backgrounds for realistic movement
	for (var bg = 0; bg < forestBackgrounds.length; bg++) {
		forestBackgrounds[bg].y += gameSpeed;
		// Reset position when tile moves off screen
		if (forestBackgrounds[bg].y > 2932) {
			forestBackgrounds[bg].y = forestBackgrounds[bg].y - 4 * 400;
		}
	}
	// Scroll trees for realistic movement
	for (var t = 0; t < trees.length; t++) {
		trees[t].y += gameSpeed;
		// Reset position when tree moves off screen
		if (trees[t].y > 2932) {
			trees[t].y = trees[t].y - 8 * 350;
		}
	}
	// Update speeds for all moving objects
	for (var l = 0; l < obstacles.length; l++) {
		obstacles[l].speed = gameSpeed;
	}
	for (var m = 0; m < coins.length; m++) {
		coins[m].speed = gameSpeed;
	}
	for (var n = 0; n < roadLines.length; n++) {
		roadLines[n].speed = gameSpeed;
	}
	for (var d = 0; d < laneDividers.length; d++) {
		laneDividers[d].speed = gameSpeed;
	}
	for (var cl = 0; cl < centerLines.length; cl++) {
		centerLines[cl].speed = gameSpeed;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -156,8 +156,9 @@
 var coinScore = 0;
 var coinCount = 0;
 var dragNode = null;
 var gameStarted = false;
+var lives = 3;
 // Create forest background with multiple tiles for seamless scrolling
 var forestBackgrounds = [];
 for (var i = 0; i < 4; i++) {
 	var forestBg = game.addChild(LK.getAsset('forest', {
@@ -228,8 +229,16 @@
 remainingText.anchor.set(0, 0);
 remainingText.x = 150;
 remainingText.y = 150;
 LK.gui.topLeft.addChild(remainingText);
+var livesText = new Text2('Lives: 3', {
+	size: 40,
+	fill: 0xFF0000
+});
+livesText.anchor.set(0, 0);
+livesText.x = 150;
+livesText.y = 200;
+LK.gui.topLeft.addChild(livesText);
 // Touch controls
 function handleMove(x, y, obj) {
 	if (dragNode && gameStarted) {
 		// Constrain car to road bounds (between 324 and 1724)
@@ -401,10 +410,20 @@
 			game.addChild(explosion);
 			explosion.startExplosion();
 			LK.getSound('crash').play();
 			LK.effects.flashScreen(0xff0000, 1000);
-			LK.showGameOver();
-			return;
+			// Decrease lives
+			lives--;
+			livesText.setText('Lives: ' + lives);
+			// Remove the obstacle that caused collision
+			obstacle.destroy();
+			obstacles.splice(i, 1);
+			// Check if game over
+			if (lives <= 0) {
+				LK.showGameOver();
+				return;
+			}
+			continue;
 		}
 		obstacle.lastY = obstacle.y;
 	}
 	// Update and check coins