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

/**** 
* Classes
****/ 
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make bomb look dangerous with dark red tint and smaller size
	bombGraphics.tint = 0x660000;
	bombGraphics.scaleX = 0.6;
	bombGraphics.scaleY = 0.6;
	self.speed = 12;
	self.targetLane = 1;
	self.rotationSpeed = 0.3;
	self.pulseScale = 1;
	self.pulseDirection = 1;
	self.update = function () {
		self.speed = 12 * gameSpeed;
		self.y += self.speed;
		// Move towards target lane (player's position when thrown)
		var targetX = 424 + self.targetLane * 400;
		var diff = targetX - self.x;
		if (Math.abs(diff) > 10) {
			self.x += diff * 0.1;
		}
		// Spinning and pulsing animation for danger effect
		bombGraphics.rotation += self.rotationSpeed;
		self.pulseScale += self.pulseDirection * 0.05;
		if (self.pulseScale > 1.3) {
			self.pulseDirection = -1;
		} else if (self.pulseScale < 0.8) {
			self.pulseDirection = 1;
		}
		bombGraphics.scaleX = 0.6 * self.pulseScale;
		bombGraphics.scaleY = 0.6 * self.pulseScale;
	};
	return self;
});
var Bomber = Container.expand(function () {
	var self = Container.call(this);
	var bomberGraphics = self.attachAsset('bomberPerson', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Make bomber distinct with darker brown color and human-like proportions
	bomberGraphics.scaleX = 0.8;
	bomberGraphics.scaleY = 0.9;
	self.speed = 6;
	self.lane = 0;
	self.throwTimer = 0;
	self.throwInterval = 120; // Throw bomb every 2 seconds
	self.hasThrown = false;
	self.update = function () {
		var difficultyMultiplier = 1 + distanceTraveled / 10000;
		self.speed = 6 * gameSpeed * difficultyMultiplier;
		self.y += self.speed;
		// Throw bomb when close to player
		self.throwTimer++;
		if (!self.hasThrown && self.throwTimer >= self.throwInterval && self.y > 500 && self.y < 1800) {
			self.throwBomb();
			self.hasThrown = true;
		}
		// Add slight bobbing motion
		bomberGraphics.rotation = Math.sin(LK.ticks * 0.03) * 0.1;
	};
	self.throwBomb = function () {
		var bomb = game.addChild(new Bomb());
		bomb.x = self.x;
		bomb.y = self.y + 50;
		bomb.targetLane = playerCar.currentLane;
		bomb.speed = 12 * gameSpeed;
		bombs.push(bomb);
	};
	return self;
});
var Cup = Container.expand(function () {
	var self = Container.call(this);
	var cupGraphics = self.attachAsset('cup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.rotationSpeed = 0.15;
	self.pulseScale = 1;
	self.pulseDirection = 1;
	self.update = function () {
		self.speed = 8 * gameSpeed;
		self.y += self.speed;
		cupGraphics.rotation += self.rotationSpeed;
		// Pulsing effect
		self.pulseScale += self.pulseDirection * 0.03;
		if (self.pulseScale > 1.4) {
			self.pulseDirection = -1;
		} else if (self.pulseScale < 0.9) {
			self.pulseDirection = 1;
		}
		cupGraphics.scaleX = self.pulseScale;
		cupGraphics.scaleY = self.pulseScale;
		// Golden tint for visual appeal
		cupGraphics.tint = 0xFFD700;
	};
	return self;
});
var EnemyCar = Container.expand(function (carType) {
	var self = Container.call(this);
	var assetId = carType || 'enemyCar1';
	var carGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.lane = 0;
	self.update = function () {
		// Progressive speed increase with difficulty
		var difficultyMultiplier = 1 + distanceTraveled / 8000; // Enemies get faster over time
		self.speed = 8 * gameSpeed * difficultyMultiplier;
		self.y += self.speed;
		// Add subtle bobbing motion for visual interest
		carGraphics.rotation = Math.sin(LK.ticks * 0.05) * 0.02;
	};
	return self;
});
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	self.particles = [];
	self.lifeTime = 0;
	self.maxLifeTime = 60; // 1 second at 60fps
	// Create explosion particles
	for (var i = 0; i < 12; i++) {
		var particle = self.addChild(LK.getAsset('roadLine', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.3,
			scaleY: 0.3
		}));
		particle.tint = [0xFF4500, 0xFF6600, 0xFF8800, 0xFFAA00, 0xFFCC00][Math.floor(Math.random() * 5)];
		particle.vx = (Math.random() - 0.5) * 20;
		particle.vy = (Math.random() - 0.5) * 20;
		particle.gravity = 0.5;
		particle.friction = 0.95;
		self.particles.push(particle);
	}
	self.update = function () {
		self.lifeTime++;
		// Update particles
		for (var i = 0; i < self.particles.length; i++) {
			var particle = self.particles[i];
			particle.x += particle.vx;
			particle.y += particle.vy;
			particle.vy += particle.gravity;
			particle.vx *= particle.friction;
			particle.vy *= particle.friction;
			// Fade out over time
			particle.alpha = 1 - self.lifeTime / self.maxLifeTime;
		}
		// Destroy explosion when done
		if (self.lifeTime >= self.maxLifeTime) {
			self.destroy();
		}
	};
	return self;
});
var Nitro = Container.expand(function () {
	var self = Container.call(this);
	var nitroGraphics = self.attachAsset('nitro', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.rotationSpeed = 0.2;
	self.pulseScale = 1;
	self.pulseDirection = 1;
	self.update = function () {
		self.y += self.speed;
		nitroGraphics.rotation += self.rotationSpeed;
		// Pulsing effect
		self.pulseScale += self.pulseDirection * 0.02;
		if (self.pulseScale > 1.3) {
			self.pulseDirection = -1;
		} else if (self.pulseScale < 0.8) {
			self.pulseDirection = 1;
		}
		nitroGraphics.scaleX = self.pulseScale;
		nitroGraphics.scaleY = self.pulseScale;
	};
	return self;
});
var PlayerCar = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetLane = 1;
	self.currentLane = 1;
	self.laneWidth = 400;
	self.moveSpeed = 0.35;
	self.update = function () {
		var targetX = self.getLaneX(self.targetLane);
		var diff = targetX - self.x;
		var adjustedMoveSpeed = self.moveSpeed * (1 + (gameSpeed - 1) * 0.5);
		if (Math.abs(diff) > 5) {
			self.x += diff * adjustedMoveSpeed;
		} else {
			self.x = targetX;
			self.currentLane = self.targetLane;
		}
	};
	self.getLaneX = function (lane) {
		return 424 + lane * self.laneWidth;
	};
	self.switchLane = function (direction) {
		var newLane = self.targetLane + direction;
		if (newLane >= 0 && newLane <= 3) {
			self.targetLane = newLane;
			// Add slow dramatic turn effect when switching lanes
			tween(carGraphics, {
				rotation: direction * 0.4
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(carGraphics, {
						rotation: 0
					}, {
						duration: 600,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	return self;
});
var PlayerCar2 = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetLane = 1;
	self.currentLane = 1;
	self.laneWidth = 400;
	self.moveSpeed = 0.42; // Much faster lane switching speed
	self.update = function () {
		var targetX = self.getLaneX(self.targetLane);
		var diff = targetX - self.x;
		var adjustedMoveSpeed = self.moveSpeed * (1 + (gameSpeed - 1) * 0.5);
		if (Math.abs(diff) > 5) {
			self.x += diff * adjustedMoveSpeed;
		} else {
			self.x = targetX;
			self.currentLane = self.targetLane;
		}
	};
	self.getLaneX = function (lane) {
		return 424 + lane * self.laneWidth;
	};
	self.switchLane = function (direction) {
		var newLane = self.targetLane + direction;
		if (newLane >= 0 && newLane <= 3) {
			self.targetLane = newLane;
			// Add slow dramatic turn effect when switching lanes with different rotation
			tween(carGraphics, {
				rotation: direction * 0.5
			}, {
				duration: 900,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(carGraphics, {
						rotation: 0
					}, {
						duration: 700,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	return self;
});
var PlayerCar3 = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('playerCar3', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetLane = 1;
	self.currentLane = 1;
	self.laneWidth = 400;
	self.moveSpeed = 0.38; // Faster lane switching speed
	self.update = function () {
		var targetX = self.getLaneX(self.targetLane);
		var diff = targetX - self.x;
		var adjustedMoveSpeed = self.moveSpeed * (1 + (gameSpeed - 1) * 0.5);
		if (Math.abs(diff) > 5) {
			self.x += diff * adjustedMoveSpeed;
		} else {
			self.x = targetX;
			self.currentLane = self.targetLane;
		}
	};
	self.getLaneX = function (lane) {
		return 424 + lane * self.laneWidth;
	};
	self.switchLane = function (direction) {
		var newLane = self.targetLane + direction;
		if (newLane >= 0 && newLane <= 3) {
			self.targetLane = newLane;
			// Add slow dramatic turn effect when switching lanes
			tween(carGraphics, {
				rotation: direction * 0.3
			}, {
				duration: 750,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(carGraphics, {
						rotation: 0
					}, {
						duration: 550,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.rotationSpeed = 0.1;
	self.update = function () {
		self.speed = 8 * gameSpeed;
		self.y += self.speed;
		powerUpGraphics.rotation += self.rotationSpeed;
	};
	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.speed = 8 * gameSpeed;
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game state management
var gameState = 'menu'; // 'menu', 'playing', 'gameOver'
var menuElements = [];
var bestDistance = 0;
// Load best score from storage
function loadBestScore() {
	var saved = storage.bestDistance;
	if (saved !== undefined) {
		bestDistance = saved;
	}
}
// Save best score to storage
function saveBestScore() {
	storage.bestDistance = bestDistance;
}
// Start menu creation
function createStartMenu() {
	// Create road background for menu
	for (var i = 0; i < 15; i++) {
		for (var lane = 0; lane < 4; lane++) {
			var menuLine = LK.getAsset('roadLine', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 624 + lane * 400,
				y: i * 180 + 200
			});
			menuLine.alpha = 0.3;
			game.addChild(menuLine);
			menuElements.push(menuLine);
		}
	}
	// Add some background cars for visual appeal
	for (var c = 0; c < 3; c++) {
		var bgCar = LK.getAsset('enemyCar1', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 424 + Math.floor(Math.random() * 4) * 400,
			y: 300 + c * 800,
			scaleX: 0.8,
			scaleY: 0.8
		});
		bgCar.alpha = 0.4;
		bgCar.tint = 0x666666;
		game.addChild(bgCar);
		menuElements.push(bgCar);
	}
	// Dark overlay for better text readability
	var overlay = LK.getAsset('enemyCar3', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 25,
		scaleY: 40,
		x: 1024,
		y: 1366
	});
	overlay.alpha = 0.7;
	overlay.tint = 0x000000;
	game.addChild(overlay);
	menuElements.push(overlay);
	// Title with glow effect
	var titleShadow = new Text2('HIGHWAY RUSH', {
		size: 124,
		fill: '#FF6B00'
	});
	titleShadow.anchor.set(0.5, 0.5);
	titleShadow.x = 1028;
	titleShadow.y = 804;
	titleShadow.alpha = 0.8;
	game.addChild(titleShadow);
	menuElements.push(titleShadow);
	var titleText = new Text2('HIGHWAY RUSH', {
		size: 120,
		fill: '#FFD700'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 800;
	game.addChild(titleText);
	menuElements.push(titleText);
	// Subtitle with improved styling
	var subtitleText = new Text2('Endless Car Racing Adventure', {
		size: 65,
		fill: '#FFFFFF'
	});
	subtitleText.anchor.set(0.5, 0.5);
	subtitleText.x = 1024;
	subtitleText.y = 950;
	game.addChild(subtitleText);
	menuElements.push(subtitleText);
	// Game features list
	var featuresText = new Text2('• Swipe or tap to change lanes\n• Avoid traffic and collect power-ups\n• Get nitro boosts for extra speed\n• Survive as long as possible!', {
		size: 48,
		fill: '#CCCCCC'
	});
	featuresText.anchor.set(0.5, 0.5);
	featuresText.x = 1024;
	featuresText.y = 1180;
	game.addChild(featuresText);
	menuElements.push(featuresText);
	// Play button with enhanced design
	var playButtonShadow = LK.getAsset('enemyCar3', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.1,
		scaleY: 1.1,
		x: 1028,
		y: 1354
	});
	playButtonShadow.tint = 0x000000;
	playButtonShadow.alpha = 0.5;
	game.addChild(playButtonShadow);
	menuElements.push(playButtonShadow);
	var playButtonBg = LK.getAsset('enemyCar3', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 1,
		x: 1024,
		y: 1350
	});
	playButtonBg.tint = 0x4CAF50;
	game.addChild(playButtonBg);
	menuElements.push(playButtonBg);
	// Play button text with glow
	var playButtonTextShadow = new Text2('TAP TO START', {
		size: 84,
		fill: '#228B22'
	});
	playButtonTextShadow.anchor.set(0.5, 0.5);
	playButtonTextShadow.x = 1028;
	playButtonTextShadow.y = 1354;
	playButtonTextShadow.alpha = 0.8;
	game.addChild(playButtonTextShadow);
	menuElements.push(playButtonTextShadow);
	var playButtonText = new Text2('TAP TO START', {
		size: 80,
		fill: '#FFFFFF'
	});
	playButtonText.anchor.set(0.5, 0.5);
	playButtonText.x = 1024;
	playButtonText.y = 1350;
	game.addChild(playButtonText);
	menuElements.push(playButtonText);
	// Best score display
	var bestScoreText = new Text2('Best Distance: ' + bestDistance, {
		size: 55,
		fill: '#FFD700'
	});
	bestScoreText.anchor.set(0.5, 0.5);
	bestScoreText.x = 1024;
	bestScoreText.y = 1450;
	game.addChild(bestScoreText);
	menuElements.push(bestScoreText);
	// Add gentle floating animation to best score
	tween(bestScoreText, {
		y: 1470
	}, {
		duration: 2500,
		yoyo: true,
		repeat: -1,
		easing: tween.easeInOut
	});
	// Animate title with pulsing effect
	tween(titleText, {
		scaleX: 1.1,
		scaleY: 1.1
	}, {
		duration: 1500,
		yoyo: true,
		repeat: -1
	});
	// Add twinkling effect to title
	tween(titleText, {
		alpha: 0.8
	}, {
		duration: 800,
		yoyo: true,
		repeat: -1,
		easing: tween.easeInOut
	});
	// Car selection instruction text (permanent)
	var carSelectionText = new Text2('Choose your car:', {
		size: 52,
		fill: '#FFFFFF'
	});
	carSelectionText.anchor.set(0.5, 0.5);
	carSelectionText.x = 1024;
	carSelectionText.y = 1550;
	game.addChild(carSelectionText);
	menuElements.push(carSelectionText);
	// Car selection buttons at bottom
	var car1Button = LK.getAsset('playerCar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 624,
		y: 1650,
		scaleX: 0.8,
		scaleY: 0.8
	});
	game.addChild(car1Button);
	menuElements.push(car1Button);
	var car2Button = LK.getAsset('playerCar2', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1650,
		scaleX: 0.8,
		scaleY: 0.8
	});
	game.addChild(car2Button);
	menuElements.push(car2Button);
	var car3Button = LK.getAsset('playerCar3', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1424,
		y: 1650,
		scaleX: 0.8,
		scaleY: 0.8
	});
	game.addChild(car3Button);
	menuElements.push(car3Button);
	// Car selection labels
	var car1Label = new Text2('CAR 1', {
		size: 48,
		fill: '#FFFFFF'
	});
	car1Label.anchor.set(0.5, 0.5);
	car1Label.x = 624;
	car1Label.y = 1600;
	game.addChild(car1Label);
	menuElements.push(car1Label);
	var car2Label = new Text2('CAR 2', {
		size: 48,
		fill: '#FFFFFF'
	});
	car2Label.anchor.set(0.5, 0.5);
	car2Label.x = 1024;
	car2Label.y = 1600;
	game.addChild(car2Label);
	menuElements.push(car2Label);
	var car3LabelText = bestDistance >= 2000 ? 'CAR 3' : 'CAR 3\n(2000m)';
	var car3Label = new Text2(car3LabelText, {
		size: 48,
		fill: bestDistance >= 2000 ? '#FFFFFF' : '#999999'
	});
	car3Label.anchor.set(0.5, 0.5);
	car3Label.x = 1424;
	car3Label.y = 1600;
	game.addChild(car3Label);
	menuElements.push(car3Label);
	// Selection indicator
	selectionIndicator = LK.getAsset('roadLine', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 0.5,
		x: selectedCarType === 0 ? 624 : selectedCarType === 1 ? 1024 : 1424,
		y: 1720
	});
	selectionIndicator.tint = 0xFFD700;
	game.addChild(selectionIndicator);
	menuElements.push(selectionIndicator);
	// Initialize selection visual state
	updateCarSelection();
	// Add floating animation to car buttons
	tween(car1Button, {
		y: 1670
	}, {
		duration: 2000,
		yoyo: true,
		repeat: -1
	});
	tween(car2Button, {
		y: 1670
	}, {
		duration: 2200,
		yoyo: true,
		repeat: -1
	});
	tween(car3Button, {
		y: 1670
	}, {
		duration: 2400,
		yoyo: true,
		repeat: -1
	});
	// Animate title shadow
	tween(titleShadow, {
		scaleX: 1.15,
		scaleY: 1.15
	}, {
		duration: 1500,
		yoyo: true,
		repeat: -1
	});
	// Animate play button
	tween(playButtonBg, {
		scaleX: 3.2,
		scaleY: 1.1
	}, {
		duration: 1000,
		yoyo: true,
		repeat: -1
	});
	// Add breathing animation to play button text
	tween(playButtonText, {
		scaleX: 1.05,
		scaleY: 1.05
	}, {
		duration: 1200,
		yoyo: true,
		repeat: -1,
		easing: tween.easeInOut
	});
	// Animate subtitle
	tween(subtitleText, {
		alpha: 0.7
	}, {
		duration: 2000,
		yoyo: true,
		repeat: -1
	});
	// Floating animation for features text
	tween(featuresText, {
		y: 1270
	}, {
		duration: 3000,
		yoyo: true,
		repeat: -1
	});
}
function removeStartMenu() {
	for (var i = 0; i < menuElements.length; i++) {
		menuElements[i].destroy();
	}
	menuElements = [];
}
function startGame() {
	gameState = 'playing';
	removeStartMenu();
	loadBestScore();
	initializeGameplay();
}
function initializeGameplay() {
	// Initialize all game variables
	gameSpeed = 1;
	spawnTimer = 0;
	spawnRate = 120;
	lineSpawnTimer = 0;
	powerUpSpawnTimer = 0;
	nitroSpawnTimer = 0;
	cupSpawnTimer = 0;
	bomberSpawnTimer = 0;
	distanceTraveled = 0;
	nitroEffect = false;
	nitroEndTime = 0;
	hasShield = false;
	// Reset score
	LK.setScore(0);
	// Update UI texts with English
	scoreTxt.setText('Distance: 0');
	bestScoreTxt.setText('Best: ' + bestDistance);
	speedTxt.setText('Speed: 1x');
	// Reinitialize player car to ensure it's properly set up
	initializePlayerCar();
}
// Initialize best score system
loadBestScore();
// Create start menu on game load
createStartMenu();
// Car selection variable
var selectedCarType = 0; // 0 for PlayerCar, 1 for PlayerCar2, 2 for PlayerCar3
var playerCar;
var selectionIndicator;
// Update car selection visual state
function updateCarSelection() {
	if (selectionIndicator) {
		selectionIndicator.x = selectedCarType === 0 ? 624 : selectedCarType === 1 ? 1024 : 1424;
	}
	// Check if car 3 is unlocked
	var car3Unlocked = bestDistance >= 2000;
	// Update car button tints if they exist
	if (menuElements.length > 0) {
		for (var i = 0; i < menuElements.length; i++) {
			var element = menuElements[i];
			if (element.x === 624 && element.y === 1650) {
				element.tint = selectedCarType === 0 ? 0xFFD700 : 0xFFFFFF;
			} else if (element.x === 1024 && element.y === 1650) {
				element.tint = selectedCarType === 1 ? 0xFFD700 : 0xFFFFFF;
			} else if (element.x === 1424 && element.y === 1650) {
				if (car3Unlocked) {
					element.tint = selectedCarType === 2 ? 0xFFD700 : 0xFFFFFF;
				} else {
					element.tint = 0x666666; // Gray out locked car
					element.alpha = 0.5;
				}
			}
		}
	}
}
// Initialize player car based on selection
function initializePlayerCar() {
	if (playerCar) {
		playerCar.destroy();
	}
	if (selectedCarType === 0) {
		playerCar = game.addChild(new PlayerCar());
	} else if (selectedCarType === 1) {
		playerCar = game.addChild(new PlayerCar2());
	} else {
		playerCar = game.addChild(new PlayerCar3());
	}
	playerCar.x = 424 + 400; // Lane 1
	playerCar.y = 2200;
}
// Initialize the first car
initializePlayerCar();
var enemyCars = [];
var powerUps = [];
var roadLines = [];
var nitros = [];
var cups = [];
var bombers = [];
var bombs = [];
var gameSpeed = 1;
var spawnTimer = 0;
var spawnRate = 120;
var lineSpawnTimer = 0;
var powerUpSpawnTimer = 0;
var nitroSpawnTimer = 0;
var cupSpawnTimer = 0;
var bomberSpawnTimer = 0;
var distanceTraveled = 0;
var nitroEffect = false;
var nitroEndTime = 0;
var hasShield = false;
// Create initial road lines
for (var i = 0; i < 20; i++) {
	for (var lane = 0; lane < 4; lane++) {
		var line = game.addChild(new RoadLine());
		line.x = 624 + lane * 400; // Between lanes
		line.y = i * 150 - 200;
		roadLines.push(line);
	}
}
// UI Elements
var scoreTxt = new Text2('Distance: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var bestScoreTxt = new Text2('Best: ' + bestDistance, {
	size: 60,
	fill: 0xFFD700
});
bestScoreTxt.anchor.set(0.5, 0);
bestScoreTxt.y = 90;
LK.gui.top.addChild(bestScoreTxt);
var speedTxt = new Text2('Speed: 1x', {
	size: 60,
	fill: 0xFFFFFF
});
speedTxt.anchor.set(1, 0);
speedTxt.x = -20;
speedTxt.y = 100;
LK.gui.topRight.addChild(speedTxt);
// Touch controls
var touchStartX = 0;
var touchStartTime = 0;
game.down = function (x, y, obj) {
	if (gameState === 'menu') {
		// Check car selection buttons
		if (y >= 1550 && y <= 1750) {
			if (x >= 524 && x <= 724) {
				// Car 1 selected
				selectedCarType = 0;
				updateCarSelection();
				initializePlayerCar();
				return;
			} else if (x >= 924 && x <= 1124) {
				// Car 2 selected
				selectedCarType = 1;
				updateCarSelection();
				initializePlayerCar();
				return;
			} else if (x >= 1324 && x <= 1524) {
				// Car 3 selected - check if unlocked
				if (bestDistance >= 2000) {
					selectedCarType = 2;
					updateCarSelection();
					initializePlayerCar();
				} else {
					// Car 3 is locked, flash red to indicate requirement
					LK.effects.flashScreen(0xff0000, 300);
				}
				return;
			}
		}
		// Any other touch on menu starts the game
		startGame();
		return;
	}
	touchStartX = x;
	touchStartTime = LK.ticks;
};
game.up = function (x, y, obj) {
	if (gameState !== 'playing') return;
	var touchEndX = x;
	var swipeDistance = touchEndX - touchStartX;
	var touchDuration = LK.ticks - touchStartTime;
	// Detect swipe or tap
	if (Math.abs(swipeDistance) > 100 && touchDuration < 30) {
		// Swipe detected
		if (swipeDistance > 0) {
			playerCar.switchLane(1); // Swipe right
		} else {
			playerCar.switchLane(-1); // Swipe left
		}
	} else if (touchDuration < 15) {
		// Quick tap - determine direction based on screen side
		if (x > 1024) {
			playerCar.switchLane(1); // Right side tap
		} else {
			playerCar.switchLane(-1); // Left side tap
		}
	}
};
function spawnEnemyCar() {
	var lane = Math.floor(Math.random() * 4);
	var carTypes = ['enemyCar1', 'enemyCar2', 'enemyCar3'];
	var carType = carTypes[Math.floor(Math.random() * carTypes.length)];
	var enemy = game.addChild(new EnemyCar(carType));
	enemy.x = 424 + lane * 400;
	enemy.y = -100;
	enemy.lane = lane;
	enemy.speed = 8 * gameSpeed;
	enemyCars.push(enemy);
}
function spawnPowerUp() {
	// Reduce spawn chance as difficulty increases
	var spawnChance = Math.max(0.1, 0.3 - distanceTraveled / 25000); // Decreases from 30% to 10%
	if (Math.random() < spawnChance) {
		var lane = Math.floor(Math.random() * 4);
		var powerUp = game.addChild(new PowerUp());
		powerUp.x = 424 + lane * 400;
		powerUp.y = -100;
		powerUp.speed = 8 * gameSpeed;
		powerUps.push(powerUp);
	}
}
function spawnNitro() {
	// Significantly reduce spawn chance as difficulty increases
	var spawnChance = Math.max(0.05, 0.2 - distanceTraveled / 20000); // Decreases from 20% to 5%
	if (Math.random() < spawnChance) {
		var lane = Math.floor(Math.random() * 4);
		var nitro = game.addChild(new Nitro());
		nitro.x = 424 + lane * 400;
		nitro.y = -100;
		nitro.speed = 8 * gameSpeed;
		nitros.push(nitro);
	}
}
function spawnCup() {
	// Rare spawn chance for cups
	var spawnChance = Math.max(0.03, 0.15 - distanceTraveled / 30000); // Decreases from 15% to 3%
	if (Math.random() < spawnChance) {
		var lane = Math.floor(Math.random() * 4);
		var cup = game.addChild(new Cup());
		cup.x = 424 + lane * 400;
		cup.y = -100;
		cup.speed = 8 * gameSpeed;
		cups.push(cup);
	}
}
function spawnBomber() {
	// Moderate spawn chance for bombers
	var spawnChance = Math.max(0.08, 0.25 - distanceTraveled / 25000); // Decreases from 25% to 8%
	if (Math.random() < spawnChance) {
		var lane = Math.floor(Math.random() * 4);
		var bomber = game.addChild(new Bomber());
		bomber.x = 424 + lane * 400;
		bomber.y = -100;
		bomber.lane = lane;
		bomber.speed = 6 * gameSpeed;
		bombers.push(bomber);
	}
}
game.update = function () {
	// Only update game logic when playing
	if (gameState !== 'playing') return;
	// Update distance and speed with accelerated progression
	distanceTraveled += gameSpeed;
	var lastGameSpeed = gameSpeed;
	// More aggressive speed scaling for increased difficulty
	gameSpeed = 1 + distanceTraveled / 7000 + Math.pow(distanceTraveled / 15000, 1.5);
	gameSpeed = Math.min(gameSpeed, 4); // Cap maximum speed to keep game playable
	scoreTxt.setText('Distance: ' + Math.floor(distanceTraveled));
	bestScoreTxt.setText('Best: ' + bestDistance);
	speedTxt.setText('Speed: ' + gameSpeed.toFixed(1) + 'x');
	// Add pulsing effect when speed increases
	if (gameSpeed > lastGameSpeed + 0.1) {
		tween(speedTxt, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(speedTxt, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.easeIn
				});
			}
		});
	}
	// Spawn enemies with progressive difficulty
	spawnTimer++;
	var adjustedSpawnRate = Math.max(30, spawnRate - Math.floor(distanceTraveled / 500)); // More aggressive spawn rate reduction
	if (spawnTimer >= adjustedSpawnRate / gameSpeed) {
		spawnEnemyCar();
		spawnTimer = 0;
		// Multiple enemy spawning at higher difficulty
		if (distanceTraveled > 5000 && Math.random() < 0.3) {
			spawnEnemyCar(); // 30% chance for double spawn after 5000 distance
		}
		if (distanceTraveled > 10000 && Math.random() < 0.2) {
			spawnEnemyCar(); // Additional spawn chance after 10000 distance
		}
	}
	// Spawn power-ups with reduced frequency at higher difficulty
	powerUpSpawnTimer++;
	var powerUpInterval = Math.max(200, 300 + Math.floor(distanceTraveled / 200)); // Longer intervals as distance increases
	if (powerUpSpawnTimer >= powerUpInterval / gameSpeed) {
		spawnPowerUp();
		powerUpSpawnTimer = 0;
	}
	// Spawn nitro with increased rarity at higher difficulty
	nitroSpawnTimer++;
	var nitroInterval = Math.max(400, 600 + Math.floor(distanceTraveled / 150)); // Much longer intervals as distance increases
	if (nitroSpawnTimer >= nitroInterval / gameSpeed) {
		spawnNitro();
		nitroSpawnTimer = 0;
	}
	// Spawn cups with very rare frequency
	cupSpawnTimer++;
	var cupInterval = Math.max(800, 1200 + Math.floor(distanceTraveled / 100)); // Very long intervals
	if (cupSpawnTimer >= cupInterval / gameSpeed) {
		spawnCup();
		cupSpawnTimer = 0;
	}
	// Spawn bombers periodically
	bomberSpawnTimer++;
	var bomberInterval = Math.max(300, 500 + Math.floor(distanceTraveled / 200)); // Moderate intervals
	if (bomberSpawnTimer >= bomberInterval / gameSpeed) {
		spawnBomber();
		bomberSpawnTimer = 0;
	}
	// Check nitro effect end
	if (nitroEffect && LK.ticks >= nitroEndTime) {
		nitroEffect = false;
		tween(playerCar, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 300
		});
	}
	// Spawn road lines
	lineSpawnTimer++;
	if (lineSpawnTimer >= 25) {
		for (var lane = 0; lane < 4; lane++) {
			var line = game.addChild(new RoadLine());
			line.x = 624 + lane * 400;
			line.y = -100;
			line.speed = 8 * gameSpeed;
			roadLines.push(line);
		}
		lineSpawnTimer = 0;
	}
	// Update and check enemy cars
	for (var i = enemyCars.length - 1; i >= 0; i--) {
		var enemy = enemyCars[i];
		if (enemy.lastY === undefined) enemy.lastY = enemy.y;
		// Remove off-screen enemies
		if (enemy.lastY < 2800 && enemy.y >= 2800) {
			enemy.destroy();
			enemyCars.splice(i, 1);
			continue;
		}
		// Check collision with player
		if (enemy.intersects(playerCar)) {
			if (hasShield) {
				// Player has shield from cup - destroy enemy instead
				hasShield = false;
				LK.setScore(LK.getScore() + 200);
				LK.getSound('collect').play();
				LK.effects.flashScreen(0x00ff00, 300);
				// Create explosion at enemy position
				var explosion = game.addChild(new Explosion());
				explosion.x = enemy.x;
				explosion.y = enemy.y;
				// Destroy the enemy
				enemy.destroy();
				enemyCars.splice(i, 1);
				continue;
			} else {
				// Normal collision - game over
				// Create explosion at collision point
				var explosion = game.addChild(new Explosion());
				explosion.x = playerCar.x;
				explosion.y = playerCar.y;
				// Make player car explode with tween effect
				tween(playerCar, {
					scaleX: 0,
					scaleY: 0,
					rotation: Math.PI * 2,
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeOut
				});
				// Update best score if needed
				if (distanceTraveled > bestDistance) {
					bestDistance = Math.floor(distanceTraveled);
					bestScoreTxt.setText('Best: ' + bestDistance);
					saveBestScore();
				}
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				return;
			}
		}
		// Check for near miss (score bonus)
		var distanceFromPlayer = Math.abs(enemy.x - playerCar.x);
		if (enemy.y > playerCar.y - 150 && enemy.y < playerCar.y + 150 && distanceFromPlayer < 200 && distanceFromPlayer > 150) {
			if (!enemy.nearMissScored) {
				LK.setScore(LK.getScore() + 10);
				LK.getSound('dodge').play();
				enemy.nearMissScored = true;
			}
		}
		enemy.lastY = enemy.y;
	}
	// Update and check power-ups
	for (var j = powerUps.length - 1; j >= 0; j--) {
		var powerUp = powerUps[j];
		// Remove off-screen power-ups
		if (powerUp.y > 2800) {
			powerUp.destroy();
			powerUps.splice(j, 1);
			continue;
		}
		// Check collection
		if (powerUp.intersects(playerCar)) {
			LK.setScore(LK.getScore() + 50);
			LK.getSound('collect').play();
			LK.effects.flashObject(powerUp, 0xffffff, 200);
			// Add smooth scale-out effect before destroying
			tween(powerUp, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 200,
				onFinish: function onFinish() {
					powerUp.destroy();
				}
			});
			powerUps.splice(j, 1);
		}
	}
	// Update and check nitros
	for (var n = nitros.length - 1; n >= 0; n--) {
		var nitro = nitros[n];
		// Remove off-screen nitros
		if (nitro.y > 2800) {
			nitro.destroy();
			nitros.splice(n, 1);
			continue;
		}
		// Check collection
		if (nitro.intersects(playerCar)) {
			LK.setScore(LK.getScore() + 100);
			LK.getSound('collect').play();
			// Activate nitro effect
			nitroEffect = true;
			nitroEndTime = LK.ticks + 300; // 5 seconds at 60fps
			tween(playerCar, {
				scaleX: 1.3,
				scaleY: 1.3
			}, {
				duration: 300
			});
			LK.effects.flashScreen(0x00ff00, 500);
			// Add smooth scale-out effect for nitro
			tween(nitro, {
				scaleX: 3,
				scaleY: 3,
				alpha: 0
			}, {
				duration: 400,
				easing: tween.elasticOut,
				onFinish: function onFinish() {
					nitro.destroy();
				}
			});
			nitros.splice(n, 1);
		}
	}
	// Update and check cups
	for (var c = cups.length - 1; c >= 0; c--) {
		var cup = cups[c];
		// Remove off-screen cups
		if (cup.y > 2800) {
			cup.destroy();
			cups.splice(c, 1);
			continue;
		}
		// Check collection
		if (cup.intersects(playerCar)) {
			hasShield = true;
			LK.setScore(LK.getScore() + 150);
			LK.getSound('collect').play();
			LK.effects.flashScreen(0xFFD700, 400);
			// Visual feedback for shield activation
			tween(playerCar, {
				tint: 0xFFD700
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(playerCar, {
						tint: 0xFFFFFF
					}, {
						duration: 200
					});
				}
			});
			// Add smooth scale-out effect for cup
			tween(cup, {
				scaleX: 3,
				scaleY: 3,
				alpha: 0
			}, {
				duration: 300,
				easing: tween.elasticOut,
				onFinish: function onFinish() {
					cup.destroy();
				}
			});
			cups.splice(c, 1);
		}
	}
	// Update and check bombers
	for (var b = bombers.length - 1; b >= 0; b--) {
		var bomber = bombers[b];
		// Remove off-screen bombers
		if (bomber.y > 2800) {
			bomber.destroy();
			bombers.splice(b, 1);
			continue;
		}
		// Check collision with player
		if (bomber.intersects(playerCar)) {
			// Always crush/kill the bomber person on collision
			LK.setScore(LK.getScore() + 300);
			LK.getSound('collect').play();
			LK.effects.flashScreen(0x00ff00, 300);
			// Create explosion at bomber position
			var explosion = game.addChild(new Explosion());
			explosion.x = bomber.x;
			explosion.y = bomber.y;
			// Destroy the bomber
			bomber.destroy();
			bombers.splice(b, 1);
			continue;
		}
	}
	// Update and check bombs
	for (var bomb = bombs.length - 1; bomb >= 0; bomb--) {
		var bombObj = bombs[bomb];
		// Remove off-screen bombs
		if (bombObj.y > 2800) {
			bombObj.destroy();
			bombs.splice(bomb, 1);
			continue;
		}
		// Check collision with player
		if (bombObj.intersects(playerCar)) {
			if (hasShield) {
				// Player has shield from cup - destroy bomb instead
				hasShield = false;
				LK.setScore(LK.getScore() + 200);
				LK.getSound('collect').play();
				LK.effects.flashScreen(0x00ff00, 300);
				// Create explosion at bomb position
				var explosion = game.addChild(new Explosion());
				explosion.x = bombObj.x;
				explosion.y = bombObj.y;
				// Destroy the bomb
				bombObj.destroy();
				bombs.splice(bomb, 1);
				continue;
			} else {
				// Normal collision - game over with bigger explosion
				var explosion = game.addChild(new Explosion());
				explosion.x = playerCar.x;
				explosion.y = playerCar.y;
				// Create additional explosion for bomb impact
				var bombExplosion = game.addChild(new Explosion());
				bombExplosion.x = bombObj.x;
				bombExplosion.y = bombObj.y;
				tween(playerCar, {
					scaleX: 0,
					scaleY: 0,
					rotation: Math.PI * 2,
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeOut
				});
				if (distanceTraveled > bestDistance) {
					bestDistance = Math.floor(distanceTraveled);
					bestScoreTxt.setText('Best: ' + bestDistance);
					saveBestScore();
				}
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				return;
			}
		}
	}
	// Update road lines
	for (var k = roadLines.length - 1; k >= 0; k--) {
		var line = roadLines[k];
		// Remove off-screen lines
		if (line.y > 2800) {
			line.destroy();
			roadLines.splice(k, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1239,45 +1239,20 @@
 			continue;
 		}
 		// Check collision with player
 		if (bomber.intersects(playerCar)) {
-			if (hasShield) {
-				// Player has shield from cup - destroy bomber instead
-				hasShield = false;
-				LK.setScore(LK.getScore() + 300);
-				LK.getSound('collect').play();
-				LK.effects.flashScreen(0x00ff00, 300);
-				// Create explosion at bomber position
-				var explosion = game.addChild(new Explosion());
-				explosion.x = bomber.x;
-				explosion.y = bomber.y;
-				// Destroy the bomber
-				bomber.destroy();
-				bombers.splice(b, 1);
-				continue;
-			} else {
-				// Normal collision - game over
-				var explosion = game.addChild(new Explosion());
-				explosion.x = playerCar.x;
-				explosion.y = playerCar.y;
-				tween(playerCar, {
-					scaleX: 0,
-					scaleY: 0,
-					rotation: Math.PI * 2,
-					alpha: 0
-				}, {
-					duration: 500,
-					easing: tween.easeOut
-				});
-				if (distanceTraveled > bestDistance) {
-					bestDistance = Math.floor(distanceTraveled);
-					bestScoreTxt.setText('Best: ' + bestDistance);
-					saveBestScore();
-				}
-				LK.effects.flashScreen(0xff0000, 1000);
-				LK.showGameOver();
-				return;
-			}
+			// Always crush/kill the bomber person on collision
+			LK.setScore(LK.getScore() + 300);
+			LK.getSound('collect').play();
+			LK.effects.flashScreen(0x00ff00, 300);
+			// Create explosion at bomber position
+			var explosion = game.addChild(new Explosion());
+			explosion.x = bomber.x;
+			explosion.y = bomber.y;
+			// Destroy the bomber
+			bomber.destroy();
+			bombers.splice(b, 1);
+			continue;
 		}
 	}
 	// Update and check bombs
 	for (var bomb = bombs.length - 1; bomb >= 0; bomb--) {