/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highestScore: 0
});

/**** 
* Classes
****/ 
// Bulut (Cloud) background object class
var Bulut = Container.expand(function () {
	var self = Container.call(this);
	var bulutImg = self.attachAsset('bulut', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = bulutImg.width;
	self.height = bulutImg.height;
	// Set a random speed for parallax effect
	self.speed = 2 + Math.random() * 2;
	self.update = function () {
		self.x -= self.speed;
	};
	return self;
});
// Car class
var Car = Container.expand(function () {
	var self = Container.call(this);
	// Car body
	var carBody = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 1
	});
	// Physics
	self.vy = 0; // vertical velocity
	self.isJumping = false;
	// Car size for collision
	self.bodyWidth = carBody.width;
	self.bodyHeight = carBody.height;
	// Update method
	self.update = function () {
		// Gravity and jump physics
		self.y += self.vy;
		if (self.y < groundY) {
			self.vy += gravity;
			if (self.y > groundY) {
				self.y = groundY;
				self.vy = 0;
				self.isJumping = false;
			}
		} else if (self.y > groundY) {
			self.y = groundY;
			self.vy = 0;
			self.isJumping = false;
		}
	};
	// Jump method
	self.jump = function () {
		if (!self.isJumping && self.y >= groundY) {
			self.vy = jumpVelocity;
			self.isJumping = true;
			LK.getSound('jump').play();
			// Tilt the car slightly when jumping, then return to normal after 300ms
			if (typeof tween !== "undefined" && typeof tween.create === "function") {
				// Animate tilt to -0.25
				var tiltTween = tween.create(carBody, {
					rotation: -0.25
				}, 120, {
					easing: "easeOutCubic"
				});
				tiltTween.then(function () {
					// Animate back to 0
					var resetTween = tween.create(carBody, {
						rotation: 0
					}, 180, {
						easing: "easeInCubic"
					});
					// No need to do anything after reset
				});
			} else {
				carBody.rotation = -0.25;
				// Fallback: reset after 300ms
				LK.setTimeout(function () {
					carBody.rotation = 0;
				}, 300);
			}
		}
	};
	return self;
});
// If type is 'araba2', use araba2 asset, else default to 'car'
var CarCustom = Container.expand(function (type) {
	var self = Container.call(this);
	var carBody = self.attachAsset(type === 'araba2' ? 'araba2' : 'car', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.vy = 0;
	self.isJumping = false;
	self.bodyWidth = carBody.width;
	self.bodyHeight = carBody.height;
	self.update = function () {
		self.y += self.vy;
		if (self.y < groundY) {
			self.vy += gravity;
			if (self.y > groundY) {
				self.y = groundY;
				self.vy = 0;
				self.isJumping = false;
			}
		} else if (self.y > groundY) {
			self.y = groundY;
			self.vy = 0;
			self.isJumping = false;
		}
	};
	self.jump = function () {
		if (!self.isJumping && self.y >= groundY) {
			self.vy = jumpVelocity;
			self.isJumping = true;
			LK.getSound('jump').play();
			if (typeof tween !== "undefined" && typeof tween.create === "function") {
				var tiltTween = tween.create(carBody, {
					rotation: -0.25
				}, 120, {
					easing: "easeOutCubic"
				});
				tiltTween.then(function () {
					var resetTween = tween.create(carBody, {
						rotation: 0
					}, 180, {
						easing: "easeInCubic"
					});
				});
			} else {
				carBody.rotation = -0.25;
				LK.setTimeout(function () {
					carBody.rotation = 0;
				}, 300);
			}
		}
	};
	return self;
});
// Coin collectible class
var CoinCollectible = Container.expand(function () {
	var self = Container.call(this);
	// Use a yellow coin emoji for collectible
	var coinTxt = new Text2('🪙', {
		size: 110,
		fill: 0xffe066 // gold/yellow
	});
	coinTxt.anchor.set(0.5, 1);
	self.addChild(coinTxt);
	self.width = coinTxt.width;
	self.height = coinTxt.height;
	// For collision
	self.bodyWidth = coinTxt.width;
	self.bodyHeight = coinTxt.height;
	self.update = function () {
		var speed = typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed;
		self.x -= speed;
	};
	return self;
});
// Gold heart collectible class
var GoldHeartCollectible = Container.expand(function () {
	var self = Container.call(this);
	// Use a text heart for collectible, gold color
	var goldHeartTxt = new Text2('❤', {
		size: 120,
		fill: 0xffd700 // gold
	});
	goldHeartTxt.anchor.set(0.5, 1);
	self.addChild(goldHeartTxt);
	self.width = goldHeartTxt.width;
	self.height = goldHeartTxt.height;
	// For collision
	self.bodyWidth = goldHeartTxt.width;
	self.bodyHeight = goldHeartTxt.height;
	self.update = function () {
		var speed = typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed;
		self.x -= speed;
	};
	return self;
});
// Heart collectible class
var HeartCollectible = Container.expand(function () {
	var self = Container.call(this);
	// Use a text heart for collectible
	var heartTxt = new Text2('❤', {
		size: 120,
		fill: 0xff69b4
	});
	heartTxt.anchor.set(0.5, 1);
	self.addChild(heartTxt);
	self.width = heartTxt.width;
	self.height = heartTxt.height;
	// For collision
	self.bodyWidth = heartTxt.width;
	self.bodyHeight = heartTxt.height;
	// Update method
	self.update = function () {
		// Use effectiveGameSpeed if defined, else fallback to gameSpeed
		var speed = typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed;
		self.x -= speed;
	};
	return self;
});
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obs = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.width = obs.width;
	self.height = obs.height;
	// For collision
	self.bodyWidth = obs.width;
	self.bodyHeight = obs.height;
	// Update method
	self.update = function () {
		// Use effectiveGameSpeed if defined, else fallback to gameSpeed
		var speed = typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed;
		self.x -= speed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Left-right moving obstacle asset
// Constants
// Car: blue box
// Wheel: black ellipse
// Obstacle: red box
// Road: dark gray box
// Jump sound
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
var groundY = 2200; // y position of the road top
var gravity = 4.5;
var jumpVelocity = -80;
var initialGameSpeed = 24;
var maxGameSpeed = 60;
var gameSpeed = initialGameSpeed;
var obstacleMinGap = 500;
var obstacleMaxGap = 1100;
var obstacleMinY = groundY;
var obstacleMaxY = groundY;
var minObstacleHeight = 120;
var maxObstacleHeight = 220;
// Road
var road = LK.getAsset('road', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: groundY
});
game.addChild(road);
// Car
// Use selectedCarType to determine which car to use
var car = null;
function createCarByType(type) {
	return new CarCustom(type);
}
// Initially, create a default car (will be replaced after selection)
car = createCarByType('car');
car.x = 400;
car.y = groundY;
game.addChild(car);
// When car is selected, replace the car object with the selected one
function replaceCarWithSelected() {
	if (car) {
		car.destroy();
	}
	car = createCarByType(selectedCarType || 'car');
	car.x = 400;
	car.y = groundY;
	game.addChild(car);
}
// Car selection tap logic is now handled directly in carNode.down during carOptionNodes creation
// --- Slow effect state ---
var carIsSlowed = false;
var carSlowTicks = 0;
var carSlowDuration = 120; // 2 seconds at 60fps
var carSlowSpeedFactor = 0.45; // 45% speed when slowed
// Obstacles
var obstacles = [];
var nextObstacleX = 2048 + 400;
// Heart collectibles
var heartCollectibles = [];
var nextHeartX = 2048 + 1200; // Start further out
// Gold heart collectibles
var goldHeartCollectibles = [];
var goldHeartActive = false;
var goldHeartTimer = 0;
var goldHeartDuration = 8 * 60; // 8 seconds at 60fps
var goldHeartDisplay = null;
var goldHeartDisplayLives = 0;
// --- Coin system ---
// Persistent coin count (load from storage, default 0)
var coins = typeof storage.coins === "number" ? storage.coins : 0;
// Coin collectibles
var coinCollectibles = [];
// Coin display
var coinTxt = new Text2('', {
	size: 90,
	fill: 0xffe066
});
coinTxt.anchor.set(1, 1);
coinTxt.x = -40;
coinTxt.y = -40;
LK.gui.bottomRight.addChild(coinTxt);
function updateCoinDisplay() {
	coinTxt.setText("Jeton: " + coins);
}
updateCoinDisplay();
// Score
var score = 0;
var lastScore = 0;
var lives = 3; // Start with 3 lives
var maxLives = 3; // This can grow up to 9 as hearts are collected
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Lives display
var livesTxt = new Text2('', {
	size: 90,
	fill: 0xff4444
});
// Anchor to left-bottom
livesTxt.anchor.set(0, 1);
// Place a bit above the very bottom and a bit right from the very left
livesTxt.x = 40;
livesTxt.y = -40;
LK.gui.bottomLeft.addChild(livesTxt);
function updateLivesDisplay() {
	if (goldHeartActive) {
		// Hide normal lives, show gold hearts
		if (!goldHeartDisplay) {
			goldHeartDisplay = new Text2('', {
				size: 76,
				fill: 0xffd700
			});
			goldHeartDisplay.anchor.set(0, 1);
			goldHeartDisplay.x = 18;
			goldHeartDisplay.y = -40;
			LK.gui.bottomLeft.addChild(goldHeartDisplay);
		}
		var hearts = '';
		// Always cap display to 9 hearts maximum to prevent overflow
		var displayMax = maxLives > 9 ? 9 : maxLives;
		var displayLives = goldHeartDisplayLives > 9 ? 9 : goldHeartDisplayLives;
		for (var i = 0; i < displayLives; i++) hearts += '❤ ';
		for (var i = displayLives; i < displayMax; i++) hearts += '♡ ';
		goldHeartDisplay.setText("Altın Can: " + hearts.trim());
		livesTxt.setText(""); // Hide normal
	} else {
		// Show normal lives, hide gold
		if (goldHeartDisplay) goldHeartDisplay.setText("");
		var hearts = '';
		var displayMax = maxLives > 9 ? 9 : maxLives;
		for (var i = 0; i < lives && i < 9; i++) hearts += '❤ ';
		for (var i = lives; i < displayMax; i++) hearts += '♡ ';
		livesTxt.setText("Can: " + hearts.trim());
	}
}
updateLivesDisplay();
// Last score display
var lastScoreTxt = new Text2('', {
	size: 70,
	fill: 0xFFD700
});
lastScoreTxt.anchor.set(0.5, 0);
lastScoreTxt.y = scoreTxt.height + 10;
LK.gui.top.addChild(lastScoreTxt);
// Highest score display (below leaderboard)
var highestScore = storage.highestScore || 0;
var highestScoreTxt = new Text2('', {
	size: 70,
	fill: 0x00ffcc
});
highestScoreTxt.anchor.set(0.5, 0);
highestScoreTxt.y = lastScoreTxt.y + lastScoreTxt.height + 10;
LK.gui.top.addChild(highestScoreTxt);
// Difficulty
var ticksSinceStart = 0;
// --- Car Selection Overlay ---
var gameStarted = false;
var carSelected = false;
var selectedCarType = null;
// --- SHOP SYSTEM ---
// List of cars for shop (can be expanded)
var carTypes = [{
	id: 'car',
	name: 'Kırmızı Araba',
	asset: 'car',
	price: 0 // Free
}, {
	id: 'araba2',
	name: 'Mavi Araba',
	asset: 'araba2',
	price: 0 // Free
}];
// Persistent unlocked cars (load from storage, default to only 'car' unlocked)
var unlockedCars = _typeof(storage.unlockedCars) === "object" && storage.unlockedCars instanceof Array ? storage.unlockedCars : typeof storage.unlockedCars === "string" ? storage.unlockedCars.split(",") : ['car'];
if (unlockedCars.indexOf('car') === -1) unlockedCars.push('car'); // Always unlock default
function saveUnlockedCars() {
	storage.unlockedCars = unlockedCars.join(",");
}
// --- SHOP OVERLAY ---
var shopOverlay = new Container();
var shopBg = LK.getAsset('road', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
shopBg.alpha = 0.82;
shopOverlay.addChild(shopBg);
var shopTitle = new Text2("Dükkan", {
	size: 180,
	fill: 0xffffff
});
shopTitle.anchor.set(0.5, 0.5);
shopTitle.x = 2048 / 2;
shopTitle.y = 600;
shopOverlay.addChild(shopTitle);
var shopText = new Text2("Arabaları ücretsiz olarak aç ve seç", {
	size: 90,
	fill: 0xffd700
});
shopText.anchor.set(0.5, 0.5);
shopText.x = 2048 / 2;
shopText.y = 800;
shopOverlay.addChild(shopText);
// Car option visuals in shop
var shopCarNodes = [];
for (var i = 0; i < carTypes.length; i++) {
	var carType = carTypes[i];
	var xPos = 2048 / 2 + (i - (carTypes.length - 1) / 2) * 500;
	var carNode = new Container();
	var carImg = LK.getAsset(carType.asset, {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 0,
		scaleX: 2.2,
		scaleY: 2.2
	});
	carNode.addChild(carImg);
	var carLabel = new Text2(carType.name, {
		size: 70,
		fill: 0xffffff
	});
	carLabel.anchor.set(0.5, 0);
	carLabel.x = 0;
	carLabel.y = carImg.height / 2 + 30;
	carNode.addChild(carLabel);
	// Unlock/Select button
	var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
	var btnText = isUnlocked ? "Seç" : "Ücretsiz Aç";
	var btnColor = isUnlocked ? 0x00e676 : 0xffd700;
	var btn = new Text2(btnText, {
		size: 60,
		fill: btnColor
	});
	btn.anchor.set(0.5, 0);
	btn.x = 0;
	btn.y = carLabel.y + 90;
	btn.interactive = true;
	btn.buttonMode = true;
	// Store index for selection
	btn._carTypeIndex = i;
	btn._isUnlocked = isUnlocked;
	btn.down = function (x, y, obj) {
		var idx = this._carTypeIndex;
		var carType = carTypes[idx];
		var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
		if (!isUnlocked) {
			// Unlock for free
			unlockedCars.push(carType.id);
			saveUnlockedCars();
			this.setText("Seç");
			this.style.fill = 0x00e676;
			this._isUnlocked = true;
		} else {
			// Select car and go to car selection overlay
			selectedCarType = carType.id;
			carSelected = true;
			shopOverlay.visible = false;
			carSelectionOverlay.visible = true;
			// Update car selection overlay to highlight selected car
			updateCarSelectionOverlay();
		}
	};
	carNode.addChild(btn);
	carNode.x = xPos;
	carNode.y = 1100;
	shopOverlay.addChild(carNode);
	shopCarNodes.push(carNode);
}
game.addChild(shopOverlay);
// --- CAR SELECTION OVERLAY ---
var carSelectionOverlay = new Container();
var carSelBg = LK.getAsset('road', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
carSelBg.alpha = 0.82;
carSelectionOverlay.addChild(carSelBg);
var carSelTitle = new Text2("Araba Seç", {
	size: 180,
	fill: 0xffffff
});
carSelTitle.anchor.set(0.5, 0.5);
carSelTitle.x = 2048 / 2;
carSelTitle.y = 600;
carSelectionOverlay.addChild(carSelTitle);
var carSelText = new Text2("Oynamak için bir araba seç", {
	size: 90,
	fill: 0xffd700
});
carSelText.anchor.set(0.5, 0.5);
carSelText.x = 2048 / 2;
carSelText.y = 800;
carSelectionOverlay.addChild(carSelText);
// Car option visuals for selection
var carOptionNodes = [];
function updateCarSelectionOverlay() {
	// Remove old nodes
	for (var i = 0; i < carOptionNodes.length; i++) {
		carSelectionOverlay.removeChild(carOptionNodes[i]);
	}
	carOptionNodes = [];
	for (var i = 0; i < carTypes.length; i++) {
		var carType = carTypes[i];
		var xPos = 2048 / 2 + (i - (carTypes.length - 1) / 2) * 500;
		var carNode = new Container();
		var carImg = LK.getAsset(carType.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			scaleX: 2.2,
			scaleY: 2.2
		});
		carNode.addChild(carImg);
		var carLabel = new Text2(carType.name, {
			size: 70,
			fill: 0xffffff
		});
		carLabel.anchor.set(0.5, 0);
		carLabel.x = 0;
		carLabel.y = carImg.height / 2 + 30;
		carNode.addChild(carLabel);
		// Only allow selection if unlocked
		var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
		var selectBtn = new Text2(isUnlocked ? "Seç" : "Kilitli", {
			size: 60,
			fill: isUnlocked ? 0x00e676 : 0x888888
		});
		selectBtn.anchor.set(0.5, 0);
		selectBtn.x = 0;
		selectBtn.y = carLabel.y + 90;
		selectBtn.interactive = isUnlocked;
		selectBtn.buttonMode = isUnlocked;
		selectBtn._carTypeIndex = i;
		selectBtn.down = function (x, y, obj) {
			var idx = this._carTypeIndex;
			var carType = carTypes[idx];
			if (unlockedCars.indexOf(carType.id) !== -1) {
				selectedCarType = carType.id;
				carSelected = true;
				carSelectionOverlay.visible = false;
				startOverlay.visible = true;
			}
		};
		carNode.addChild(selectBtn);
		// Highlight selected car
		if (selectedCarType === carType.id) {
			var highlight = new Text2("✓", {
				size: 80,
				fill: 0x00e676
			});
			highlight.anchor.set(0.5, 1);
			highlight.x = 0;
			highlight.y = -carImg.height / 2 - 20;
			carNode.addChild(highlight);
		}
		carNode.x = xPos;
		carNode.y = 1100;
		carSelectionOverlay.addChild(carNode);
		carOptionNodes.push(carNode);
	}
}
updateCarSelectionOverlay();
game.addChild(carSelectionOverlay);
// Show shop overlay at game start, hide others
shopOverlay.visible = true;
carSelectionOverlay.visible = false;
// --- Start Screen Overlay ---
var startOverlay = new Container();
var startBg = LK.getAsset('road', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
startBg.alpha = 0.82;
startOverlay.addChild(startBg);
// Add a visual image to the start overlay
var startVisual = LK.getAsset('car', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 700,
	scaleX: 2.2,
	scaleY: 2.2
});
startOverlay.addChild(startVisual);
var startText = new Text2("Araba Koşusu", {
	size: 180,
	fill: 0xffffff
});
startText.anchor.set(0.5, 0.5);
startText.x = 2048 / 2;
startText.y = 900;
startOverlay.addChild(startText);
var tapText = new Text2("Başlamak için ekrana dokun", {
	size: 90,
	fill: 0xffd700
});
tapText.anchor.set(0.5, 0.5);
tapText.x = 2048 / 2;
tapText.y = 1200;
startOverlay.addChild(tapText);
startOverlay.visible = false; // Hide until car is selected
game.addChild(startOverlay);
// Play 'arkaplan' music on the start screen overlay
LK.playMusic('arkaplan');
// Touch handler: tap anywhere to jump or start
game.down = function (x, y, obj) {
	if (!carSelected) {
		// Let car selection handle tap
		return;
	}
	if (!gameStarted) {
		gameStarted = true;
		startOverlay.visible = false;
		LK.stopMusic(); // Stop 'arkaplan' music when game starts
		return;
	}
	car.jump();
};
// --- Bulut (cloud) background logic ---
// Only define bulutlar array here, spawn logic will be in game.update after gameStarted
if (typeof bulutlar === "undefined") {
	var bulutlar = [];
}
// Main update loop
game.update = function () {
	if (!gameStarted) return;
	// --- Bulut (cloud) background logic (spawn/update only after gameStarted) ---
	if (bulutlar.length === 0) {
		// Spawn initial clouds
		for (var i = 0; i < 4; i++) {
			var bulut = new Bulut();
			bulut.x = 400 + i * 500 + Math.random() * 200;
			bulut.y = 400 + Math.random() * 600;
			bulut.speed = 1.2 + Math.random() * 1.8;
			game.addChild(bulut);
			bulutlar.push(bulut);
		}
	}
	for (var i = bulutlar.length - 1; i >= 0; i--) {
		var bulut = bulutlar[i];
		bulut.update();
		if (bulut.x < -bulut.width / 2) {
			bulut.destroy();
			bulutlar.splice(i, 1);
		}
	}
	// Spawn new bulut if needed
	if (bulutlar.length < 4) {
		var bulut = new Bulut();
		bulut.x = 2048 + bulut.width / 2 + Math.random() * 200;
		bulut.y = 300 + Math.random() * 800;
		bulut.speed = 1.2 + Math.random() * 1.8;
		game.addChild(bulut);
		bulutlar.push(bulut);
	}
	ticksSinceStart++;
	// Increase game speed smoothly over time for gradual acceleration
	if (gameSpeed < maxGameSpeed) {
		// Accelerate slowly at first, then faster as time goes on
		// The divisor controls how quickly speed ramps up (higher = slower ramp)
		var speedup = ticksSinceStart / 60 * 0.18; // 0.18 px/frame/sec, adjust for feel
		gameSpeed = initialGameSpeed + speedup;
		if (gameSpeed > maxGameSpeed) gameSpeed = maxGameSpeed;
	}
	// --- Car slow effect logic ---
	if (carIsSlowed) {
		carSlowTicks++;
		if (carSlowTicks >= carSlowDuration) {
			carIsSlowed = false;
			carSlowTicks = 0;
		}
	}
	var effectiveGameSpeed = carIsSlowed ? gameSpeed * carSlowSpeedFactor : gameSpeed;
	// Update car
	car.update();
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obs = obstacles[i];
		// If car is slowed, move obstacles at slowed speed for 2 seconds
		if (carIsSlowed) {
			var speed = gameSpeed * carSlowSpeedFactor;
			obs.x -= speed - (typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed);
		}
		obs.update();
		// Remove if off screen
		if (obs.x < -200) {
			obs.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision detection (AABB)
		var carLeft = car.x - car.bodyWidth / 2 + 20;
		var carRight = car.x + car.bodyWidth / 2 - 20;
		var carTop = car.y - car.bodyHeight;
		var carBottom = car.y;
		var obsLeft = obs.x - obs.bodyWidth / 2;
		var obsRight = obs.x + obs.bodyWidth / 2;
		var obsTop = obs.y - obs.bodyHeight;
		var obsBottom = obs.y;
		var intersect = !(carRight < obsLeft || carLeft > obsRight || carBottom < obsTop + 10 || carTop > obsBottom - 10);
		if (intersect) {
			if (goldHeartActive) {
				// No damage, just animate obstacle tumble and remove after
				if (typeof tween !== "undefined" && typeof tween.create === "function") {
					// Animate: rotate 1.5 turns, fall down
					tween.create(obs, {
						rotation: obs.rotation + Math.PI * 3,
						y: obs.y + 400,
						alpha: 0.2
					}, 700, {
						easing: "easeInCubic"
					}).then(function () {
						obs.destroy();
					});
				} else {
					obs.destroy();
				}
				obstacles.splice(i, 1);
				continue;
			}
			// Play 'engellenmek' sound on collision
			LK.getSound('engellenmek').play();
			// Removed LK.effects.flashScreen(0xff0000, 800);
			lives--;
			updateLivesDisplay();
			// --- Trigger car slow effect for 2 seconds ---
			carIsSlowed = true;
			carSlowTicks = 0;
			if (lives <= 0) {
				// Stop car movement and animate tilt to indicate a crash
				car.vy = 0;
				car.isJumping = false;
				// Animate car tilt to crash angle (0.35 radians) smoothly
				if (typeof tween !== "undefined" && typeof tween.create === "function") {
					tween.create(car.children[0], {
						rotation: 0.35
					}, 320, {
						easing: "easeOutCubic"
					});
				} else {
					car.children[0].rotation = 0.35;
				}
				LK.setScore(score); // Ensure latest score is set
				lastScore = score;
				lastScoreTxt.setText("Son Skor: " + lastScore);
				// Update highest score if needed
				if (score > highestScore) {
					highestScore = score;
					storage.highestScore = highestScore;
					highestScoreTxt.setText("En Yüksek Skor: " + highestScore);
				} else {
					// Always show the stored value if not beaten
					highestScoreTxt.setText("En Yüksek Skor: " + (storage.highestScore || highestScore));
				}
				LK.showGameOver();
				return;
			} else {
				// Animate obstacle tumble and falling to ground, then remove after
				if (typeof tween !== "undefined" && typeof tween.create === "function") {
					tween.create(obs, {
						rotation: obs.rotation + Math.PI * 3,
						y: groundY + obs.height,
						alpha: 0.2
					}, 700, {
						easing: "easeInCubic"
					}).then(function () {
						obs.destroy();
					});
				} else {
					obs.destroy();
				}
				obstacles.splice(i, 1);
				continue;
			}
		}
		// Score: passed obstacle
		if (!obs.passed && obs.x + obs.bodyWidth / 2 < car.x - car.bodyWidth / 2) {
			obs.passed = true;
			score++;
			scoreTxt.setText(score);
		}
	}
	// --- Heart collectibles update and collision ---
	for (var i = heartCollectibles.length - 1; i >= 0; i--) {
		var heart = heartCollectibles[i];
		// If car is slowed, move hearts at slowed speed for 2 seconds
		if (carIsSlowed) {
			var speed = gameSpeed * carSlowSpeedFactor;
			heart.x -= speed - (typeof effectiveGameSpeed !== "undefined" ? effectiveGameSpeed : gameSpeed);
		}
		heart.update();
		// Remove if off screen
		if (heart.x < -200) {
			heart.destroy();
			heartCollectibles.splice(i, 1);
			continue;
		}
		// Collision detection (AABB)
		var carLeft = car.x - car.bodyWidth / 2 + 20;
		var carRight = car.x + car.bodyWidth / 2 - 20;
		var carTop = car.y - car.bodyHeight;
		var carBottom = car.y;
		var heartLeft = heart.x - heart.bodyWidth / 2;
		var heartRight = heart.x + heart.bodyWidth / 2;
		var heartTop = heart.y - heart.bodyHeight;
		var heartBottom = heart.y;
		var intersect = !(carRight < heartLeft || carLeft > heartRight || carBottom < heartTop + 10 || carTop > heartBottom - 10);
		if (intersect) {
			if (!goldHeartActive) {
				// Always increase lives, up to a hard cap of 9
				if (lives < 9) {
					lives++;
					// If we go above maxLives, update maxLives to match (so display shows more hearts)
					if (lives > maxLives) maxLives = lives;
					updateLivesDisplay();
				}
			}
			// Remove the heart collectible
			heart.destroy();
			heartCollectibles.splice(i, 1);
			continue;
		}
	}
	// --- Gold heart collectibles update and collision ---
	for (var i = goldHeartCollectibles.length - 1; i >= 0; i--) {
		var goldHeart = goldHeartCollectibles[i];
		goldHeart.update();
		if (goldHeart.x < -200) {
			goldHeart.destroy();
			goldHeartCollectibles.splice(i, 1);
			continue;
		}
		// Collision detection (AABB)
		var carLeft = car.x - car.bodyWidth / 2 + 20;
		var carRight = car.x + car.bodyWidth / 2 - 20;
		var carTop = car.y - car.bodyHeight;
		var carBottom = car.y;
		var goldLeft = goldHeart.x - goldHeart.bodyWidth / 2;
		var goldRight = goldHeart.x + goldHeart.bodyWidth / 2;
		var goldTop = goldHeart.y - goldHeart.bodyHeight;
		var goldBottom = goldHeart.y;
		var intersect = !(carRight < goldLeft || carLeft > goldRight || carBottom < goldTop + 10 || carTop > goldBottom - 10);
		if (intersect) {
			// Activate gold heart mode
			goldHeartActive = true;
			goldHeartTimer = 0;
			// Fill lives to max when gold heart is collected
			lives = maxLives;
			// Cap goldHeartDisplayLives to 9 to prevent overflow
			goldHeartDisplayLives = lives > 9 ? 9 : lives;
			updateLivesDisplay();
			// Remove the gold heart collectible
			goldHeart.destroy();
			goldHeartCollectibles.splice(i, 1);
			continue;
		}
	}
	// --- Coin collectibles update and collision ---
	for (var i = coinCollectibles.length - 1; i >= 0; i--) {
		var coin = coinCollectibles[i];
		coin.update();
		if (coin.x < -200) {
			coin.destroy();
			coinCollectibles.splice(i, 1);
			continue;
		}
		// Collision detection (AABB)
		var carLeft = car.x - car.bodyWidth / 2 + 20;
		var carRight = car.x + car.bodyWidth / 2 - 20;
		var carTop = car.y - car.bodyHeight;
		var carBottom = car.y;
		var coinLeft = coin.x - coin.bodyWidth / 2;
		var coinRight = coin.x + coin.bodyWidth / 2;
		var coinTop = coin.y - coin.bodyHeight;
		var coinBottom = coin.y;
		var intersect = !(carRight < coinLeft || carLeft > coinRight || carBottom < coinTop + 10 || carTop > coinBottom - 10);
		if (intersect) {
			// Add coin, persistently
			coins++;
			storage.coins = coins;
			updateCoinDisplay();
			coin.destroy();
			coinCollectibles.splice(i, 1);
			continue;
		}
	}
	// Gold heart timer logic
	if (goldHeartActive) {
		goldHeartTimer++;
		if (goldHeartTimer >= goldHeartDuration) {
			goldHeartActive = false;
			goldHeartTimer = 0;
			updateLivesDisplay();
		}
	}
	// Spawn new obstacles
	if (obstacles.length === 0 || obstacles.length > 0 && obstacles[obstacles.length - 1].x < 2048 - getNextGap()) {
		var obs = new Obstacle();
		obs.x = 2048 + 100;
		obs.y = groundY;
		game.addChild(obs);
		obstacles.push(obs);
	}
	// --- Spawn heart collectibles and coins occasionally ---
	if ((heartCollectibles.length === 0 || heartCollectibles.length > 0 && heartCollectibles[heartCollectibles.length - 1].x < 2048 - getNextHeartGap()) && goldHeartCollectibles.length === 0 // Only one gold heart at a time
	) {
		var rand = Math.random();
		if (rand < 0.02) {
			// 2% chance: spawn gold heart
			var goldHeart = new GoldHeartCollectible();
			goldHeart.x = 2048 + 200 + Math.floor(Math.random() * 600);
			goldHeart.y = groundY - 180 - Math.floor(Math.random() * 200);
			game.addChild(goldHeart);
			goldHeartCollectibles.push(goldHeart);
		} else if (rand < 0.44) {
			// 39% chance: spawn normal heart (reduced by 1%)
			var heart = new HeartCollectible();
			heart.x = 2048 + 200 + Math.floor(Math.random() * 600);
			heart.y = groundY - 180 - Math.floor(Math.random() * 200);
			game.addChild(heart);
			heartCollectibles.push(heart);
		} else if (rand < 0.85) {
			// 40% chance: spawn coin
			var coin = new CoinCollectible();
			coin.x = 2048 + 200 + Math.floor(Math.random() * 600);
			coin.y = groundY - 180 - Math.floor(Math.random() * 200);
			game.addChild(coin);
			coinCollectibles.push(coin);
		}
	}
};
// Helper: get next gap (randomized, gets smaller as speed increases)
function getNextGap() {
	var minGap = obstacleMinGap + 400 - Math.floor((gameSpeed - initialGameSpeed) * 10);
	var maxGap = obstacleMaxGap + 600 - Math.floor((gameSpeed - initialGameSpeed) * 12);
	if (minGap < 720) minGap = 720;
	if (maxGap < 1000) maxGap = 1000;
	// 45% chance to make a much wider gap, otherwise normal
	if (Math.random() < 0.45) {
		// Extra wide gap (make even wider)
		var extraMin = maxGap + 700;
		var extraMax = maxGap + 1600;
		return extraMin + Math.floor(Math.random() * (extraMax - extraMin));
	} else {
		// Normal gap
		return minGap + Math.floor(Math.random() * (maxGap - minGap));
	}
}
// Helper: get next heart collectible gap (randomized, not too frequent)
function getNextHeartGap() {
	// Hearts are less frequent than obstacles
	var minGap = 1200;
	var maxGap = 2200;
	return minGap + Math.floor(Math.random() * (maxGap - minGap));
}
// Reset score and lives on game start
LK.setScore(0);
score = 0;
// On game start, reset maxLives to 3, but if lives was higher, keep it (up to 9)
if (lives > 3) {
	maxLives = lives > 9 ? 9 : lives;
} else {
	maxLives = 3;
}
lives = maxLives;
scoreTxt.setText(score);
lastScoreTxt.setText("");
updateLivesDisplay();
heartCollectibles = [];
goldHeartCollectibles = [];
coinCollectibles = [];
goldHeartActive = false;
goldHeartTimer = 0;
goldHeartDisplayLives = 0;
updateCoinDisplay();
if ((storage.highestScore || highestScore) > 0) {
	highestScoreTxt.setText("En Yüksek Skor: " + (storage.highestScore || highestScore));
} else {
	highestScoreTxt.setText("");
}
// Show leaderboard button in the top GUI, right side
var leaderboardBtn = new Text2("🏆", {
	size: 110,
	fill: 0xffff00
});
leaderboardBtn.anchor.set(1, 0); // right-top
leaderboardBtn.x = -40; // offset from right edge
leaderboardBtn.y = 0;
leaderboardBtn.interactive = true;
leaderboardBtn.buttonMode = true;
leaderboardBtn.down = function (x, y, obj) {
	LK.showLeaderboard();
};
LK.gui.topRight.addChild(leaderboardBtn);

===================================================================
--- original.js
+++ change.js
@@ -246,8 +246,16 @@
 // Wheel: black ellipse
 // Obstacle: red box
 // Road: dark gray box
 // Jump sound
+function _typeof(o) {
+	"@babel/helpers - typeof";
+	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
+		return typeof o;
+	} : function (o) {
+		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
+	}, _typeof(o);
+}
 var groundY = 2200; // y position of the road top
 var gravity = 4.5;
 var jumpVelocity = -80;
 var initialGameSpeed = 24;
@@ -401,46 +409,57 @@
 // --- Car Selection Overlay ---
 var gameStarted = false;
 var carSelected = false;
 var selectedCarType = null;
+// --- SHOP SYSTEM ---
+// List of cars for shop (can be expanded)
 var carTypes = [{
 	id: 'car',
 	name: 'Kırmızı Araba',
-	asset: 'car'
+	asset: 'car',
+	price: 0 // Free
 }, {
 	id: 'araba2',
 	name: 'Mavi Araba',
-	asset: 'araba2'
+	asset: 'araba2',
+	price: 0 // Free
 }];
-var carSelectionOverlay = new Container();
-var carSelBg = LK.getAsset('road', {
+// Persistent unlocked cars (load from storage, default to only 'car' unlocked)
+var unlockedCars = _typeof(storage.unlockedCars) === "object" && storage.unlockedCars instanceof Array ? storage.unlockedCars : typeof storage.unlockedCars === "string" ? storage.unlockedCars.split(",") : ['car'];
+if (unlockedCars.indexOf('car') === -1) unlockedCars.push('car'); // Always unlock default
+function saveUnlockedCars() {
+	storage.unlockedCars = unlockedCars.join(",");
+}
+// --- SHOP OVERLAY ---
+var shopOverlay = new Container();
+var shopBg = LK.getAsset('road', {
 	anchorX: 0,
 	anchorY: 0,
 	x: 0,
 	y: 0,
 	width: 2048,
 	height: 2732
 });
-carSelBg.alpha = 0.82;
-carSelectionOverlay.addChild(carSelBg);
-var carSelTitle = new Text2("Araba Seç", {
+shopBg.alpha = 0.82;
+shopOverlay.addChild(shopBg);
+var shopTitle = new Text2("Dükkan", {
 	size: 180,
 	fill: 0xffffff
 });
-carSelTitle.anchor.set(0.5, 0.5);
-carSelTitle.x = 2048 / 2;
-carSelTitle.y = 600;
-carSelectionOverlay.addChild(carSelTitle);
-var carSelText = new Text2("Oynamak için bir araba seç", {
+shopTitle.anchor.set(0.5, 0.5);
+shopTitle.x = 2048 / 2;
+shopTitle.y = 600;
+shopOverlay.addChild(shopTitle);
+var shopText = new Text2("Arabaları ücretsiz olarak aç ve seç", {
 	size: 90,
 	fill: 0xffd700
 });
-carSelText.anchor.set(0.5, 0.5);
-carSelText.x = 2048 / 2;
-carSelText.y = 800;
-carSelectionOverlay.addChild(carSelText);
-// Car option visuals
-var carOptionNodes = [];
+shopText.anchor.set(0.5, 0.5);
+shopText.x = 2048 / 2;
+shopText.y = 800;
+shopOverlay.addChild(shopText);
+// Car option visuals in shop
+var shopCarNodes = [];
 for (var i = 0; i < carTypes.length; i++) {
 	var carType = carTypes[i];
 	var xPos = 2048 / 2 + (i - (carTypes.length - 1) / 2) * 500;
 	var carNode = new Container();
@@ -460,27 +479,154 @@
 	carLabel.anchor.set(0.5, 0);
 	carLabel.x = 0;
 	carLabel.y = carImg.height / 2 + 30;
 	carNode.addChild(carLabel);
-	carNode.x = xPos;
-	carNode.y = 1100;
-	carNode.interactive = true;
-	carNode.buttonMode = true;
+	// Unlock/Select button
+	var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
+	var btnText = isUnlocked ? "Seç" : "Ücretsiz Aç";
+	var btnColor = isUnlocked ? 0x00e676 : 0xffd700;
+	var btn = new Text2(btnText, {
+		size: 60,
+		fill: btnColor
+	});
+	btn.anchor.set(0.5, 0);
+	btn.x = 0;
+	btn.y = carLabel.y + 90;
+	btn.interactive = true;
+	btn.buttonMode = true;
 	// Store index for selection
-	carNode._carTypeIndex = i;
-	carNode.down = function (x, y, obj) {
-		if (!carSelected && !gameStarted) {
-			var idx = this._carTypeIndex;
-			selectedCarType = carTypes[idx].id;
+	btn._carTypeIndex = i;
+	btn._isUnlocked = isUnlocked;
+	btn.down = function (x, y, obj) {
+		var idx = this._carTypeIndex;
+		var carType = carTypes[idx];
+		var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
+		if (!isUnlocked) {
+			// Unlock for free
+			unlockedCars.push(carType.id);
+			saveUnlockedCars();
+			this.setText("Seç");
+			this.style.fill = 0x00e676;
+			this._isUnlocked = true;
+		} else {
+			// Select car and go to car selection overlay
+			selectedCarType = carType.id;
 			carSelected = true;
-			carSelectionOverlay.visible = false;
-			startOverlay.visible = true;
+			shopOverlay.visible = false;
+			carSelectionOverlay.visible = true;
+			// Update car selection overlay to highlight selected car
+			updateCarSelectionOverlay();
 		}
 	};
-	carSelectionOverlay.addChild(carNode);
-	carOptionNodes.push(carNode);
+	carNode.addChild(btn);
+	carNode.x = xPos;
+	carNode.y = 1100;
+	shopOverlay.addChild(carNode);
+	shopCarNodes.push(carNode);
 }
+game.addChild(shopOverlay);
+// --- CAR SELECTION OVERLAY ---
+var carSelectionOverlay = new Container();
+var carSelBg = LK.getAsset('road', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0,
+	width: 2048,
+	height: 2732
+});
+carSelBg.alpha = 0.82;
+carSelectionOverlay.addChild(carSelBg);
+var carSelTitle = new Text2("Araba Seç", {
+	size: 180,
+	fill: 0xffffff
+});
+carSelTitle.anchor.set(0.5, 0.5);
+carSelTitle.x = 2048 / 2;
+carSelTitle.y = 600;
+carSelectionOverlay.addChild(carSelTitle);
+var carSelText = new Text2("Oynamak için bir araba seç", {
+	size: 90,
+	fill: 0xffd700
+});
+carSelText.anchor.set(0.5, 0.5);
+carSelText.x = 2048 / 2;
+carSelText.y = 800;
+carSelectionOverlay.addChild(carSelText);
+// Car option visuals for selection
+var carOptionNodes = [];
+function updateCarSelectionOverlay() {
+	// Remove old nodes
+	for (var i = 0; i < carOptionNodes.length; i++) {
+		carSelectionOverlay.removeChild(carOptionNodes[i]);
+	}
+	carOptionNodes = [];
+	for (var i = 0; i < carTypes.length; i++) {
+		var carType = carTypes[i];
+		var xPos = 2048 / 2 + (i - (carTypes.length - 1) / 2) * 500;
+		var carNode = new Container();
+		var carImg = LK.getAsset(carType.asset, {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: 0,
+			y: 0,
+			scaleX: 2.2,
+			scaleY: 2.2
+		});
+		carNode.addChild(carImg);
+		var carLabel = new Text2(carType.name, {
+			size: 70,
+			fill: 0xffffff
+		});
+		carLabel.anchor.set(0.5, 0);
+		carLabel.x = 0;
+		carLabel.y = carImg.height / 2 + 30;
+		carNode.addChild(carLabel);
+		// Only allow selection if unlocked
+		var isUnlocked = unlockedCars.indexOf(carType.id) !== -1;
+		var selectBtn = new Text2(isUnlocked ? "Seç" : "Kilitli", {
+			size: 60,
+			fill: isUnlocked ? 0x00e676 : 0x888888
+		});
+		selectBtn.anchor.set(0.5, 0);
+		selectBtn.x = 0;
+		selectBtn.y = carLabel.y + 90;
+		selectBtn.interactive = isUnlocked;
+		selectBtn.buttonMode = isUnlocked;
+		selectBtn._carTypeIndex = i;
+		selectBtn.down = function (x, y, obj) {
+			var idx = this._carTypeIndex;
+			var carType = carTypes[idx];
+			if (unlockedCars.indexOf(carType.id) !== -1) {
+				selectedCarType = carType.id;
+				carSelected = true;
+				carSelectionOverlay.visible = false;
+				startOverlay.visible = true;
+			}
+		};
+		carNode.addChild(selectBtn);
+		// Highlight selected car
+		if (selectedCarType === carType.id) {
+			var highlight = new Text2("✓", {
+				size: 80,
+				fill: 0x00e676
+			});
+			highlight.anchor.set(0.5, 1);
+			highlight.x = 0;
+			highlight.y = -carImg.height / 2 - 20;
+			carNode.addChild(highlight);
+		}
+		carNode.x = xPos;
+		carNode.y = 1100;
+		carSelectionOverlay.addChild(carNode);
+		carOptionNodes.push(carNode);
+	}
+}
+updateCarSelectionOverlay();
 game.addChild(carSelectionOverlay);
+// Show shop overlay at game start, hide others
+shopOverlay.visible = true;
+carSelectionOverlay.visible = false;
 // --- Start Screen Overlay ---
 var startOverlay = new Container();
 var startBg = LK.getAsset('road', {
 	anchorX: 0,