/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	healthUpgrades: 0,
	ammoUpgrades: 0,
	speedUpgrades: 0,
	coins: 0,
	healthUpgradeCost: 200,
	ammoUpgradeCost: 100,
	speedUpgradeCost: 300,
	hasShotgun: false,
	hasMachinegun: false
});

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.dx = 0;
	self.dy = 0;
	self.lifetime = 120;
	self.update = function () {
		self.x += self.dx * self.speed;
		self.y += self.dy * self.speed;
		// Rotate bullet to face movement direction
		graphics.rotation = Math.atan2(self.dy, self.dx);
		self.lifetime--;
		if (self.lifetime <= 0 || self.isOutOfBounds()) {
			self.remove();
			return;
		}
		for (var i = 0; i < zombies.length; i++) {
			var zombie = zombies[i];
			if (self.intersects(zombie)) {
				zombie.takeDamage(1);
				self.remove();
				return;
			}
		}
	};
	self.isOutOfBounds = function () {
		return self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732;
	};
	self.remove = function () {
		var index = bullets.indexOf(self);
		if (index > -1) {
			bullets.splice(index, 1);
		}
		self.destroy();
	};
	return self;
});
var MachinegunBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('machinegunBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	graphics.tint = 0x00ff00; // Green tint to differentiate from other bullets
	self.speed = 12; // Faster than normal bullets
	self.dx = 0;
	self.dy = 0;
	self.lifetime = 120; // Same lifetime as normal bullets
	self.update = function () {
		self.x += self.dx * self.speed;
		self.y += self.dy * self.speed;
		// Rotate bullet to face movement direction
		graphics.rotation = Math.atan2(self.dy, self.dx);
		self.lifetime--;
		if (self.lifetime <= 0 || self.isOutOfBounds()) {
			self.remove();
			return;
		}
		for (var i = 0; i < zombies.length; i++) {
			var zombie = zombies[i];
			if (self.intersects(zombie)) {
				zombie.takeDamage(1);
				self.remove();
				return;
			}
		}
	};
	self.isOutOfBounds = function () {
		return self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732;
	};
	self.remove = function () {
		var index = bullets.indexOf(self);
		if (index > -1) {
			bullets.splice(index, 1);
		}
		self.destroy();
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.ammo = 30;
	self.maxAmmo = 30;
	self.shootCooldown = 0;
	self.baseShootCooldown = 10;
	self.weaponType = 'normal';
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (soundEnabled) LK.getSound('playerHit').play();
		if (self.health <= 0) {
			self.health = 0;
			LK.effects.flashScreen(0xff0000, 1000);
			showCustomGameOver();
		} else {
			LK.effects.flashObject(self, 0xff0000, 200);
		}
	};
	self.canShoot = function () {
		return self.ammo > 0 && self.shootCooldown <= 0;
	};
	self.shoot = function () {
		if (self.canShoot()) {
			self.ammo--;
			if (self.weaponType === 'machinegun') {
				self.shootCooldown = Math.max(1, self.baseShootCooldown - 5); // Faster fire rate
			} else {
				self.shootCooldown = self.baseShootCooldown;
			}
			return true;
		}
		return false;
	};
	return self;
});
var ShotgunBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('shotgunBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	graphics.tint = 0xffaa00; // Orange tint to differentiate from normal bullets
	self.speed = 8;
	self.dx = 0;
	self.dy = 0;
	self.lifetime = 100; // Shorter lifetime than normal bullets
	self.update = function () {
		self.x += self.dx * self.speed;
		self.y += self.dy * self.speed;
		// Rotate bullet to face movement direction
		graphics.rotation = Math.atan2(self.dy, self.dx);
		self.lifetime--;
		if (self.lifetime <= 0 || self.isOutOfBounds()) {
			self.remove();
			return;
		}
		for (var i = 0; i < zombies.length; i++) {
			var zombie = zombies[i];
			if (self.intersects(zombie)) {
				zombie.takeDamage(1);
				self.remove();
				return;
			}
		}
	};
	self.isOutOfBounds = function () {
		return self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732;
	};
	self.remove = function () {
		var index = bullets.indexOf(self);
		if (index > -1) {
			bullets.splice(index, 1);
		}
		self.destroy();
	};
	return self;
});
var Zombie = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('zombie', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1 + Math.random() * 0.5;
	self.health = 1;
	self.damage = 10;
	self.lastPlayerCollision = false;
	self.update = function () {
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		var currentCollision = self.intersects(player);
		if (!self.lastPlayerCollision && currentCollision) {
			player.takeDamage(self.damage);
			// Zombie dies from collision but doesn't give coins
			self.health = 0;
			LK.effects.flashObject(self, 0xffffff, 100);
			var index = zombies.indexOf(self);
			if (index > -1) {
				zombies.splice(index, 1);
			}
			self.destroy();
		}
		self.lastPlayerCollision = currentCollision;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			LK.effects.flashObject(self, 0xffffff, 100);
			LK.setScore(LK.getScore() + 10);
			storage.coins += 100;
			if (soundEnabled) LK.getSound('zombieHit').play();
			var index = zombies.indexOf(self);
			if (index > -1) {
				zombies.splice(index, 1);
			}
			self.destroy();
		}
	};
	return self;
});
var Zombie2 = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('zombie2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	graphics.tint = 0xff6b6b; // Reddish tint to differentiate
	self.speed = 1 + Math.random() * 0.5;
	self.health = 1;
	self.damage = 10;
	self.lastPlayerCollision = false;
	self.update = function () {
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		var currentCollision = self.intersects(player);
		if (!self.lastPlayerCollision && currentCollision) {
			player.takeDamage(self.damage);
			// Zombie dies from collision but doesn't give coins
			self.health = 0;
			LK.effects.flashObject(self, 0xffffff, 100);
			var index = zombies.indexOf(self);
			if (index > -1) {
				zombies.splice(index, 1);
			}
			self.destroy();
		}
		self.lastPlayerCollision = currentCollision;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			LK.effects.flashObject(self, 0xffffff, 100);
			LK.setScore(LK.getScore() + 10);
			storage.coins += 100;
			if (soundEnabled) LK.getSound('zombieHit').play();
			var index = zombies.indexOf(self);
			if (index > -1) {
				zombies.splice(index, 1);
			}
			self.destroy();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2d2d2d
});

/**** 
* Game Code
****/ 
var arena = game.attachAsset('arena', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 0.15,
	scaleY: 0.15
});
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
player.scaleX = 1.0;
player.scaleY = 1.0;
// Apply stored upgrades
player.maxHealth = 100 + storage.healthUpgrades * 20;
player.health = player.maxHealth;
player.maxAmmo = 30 + storage.ammoUpgrades * 10;
player.ammo = player.maxAmmo;
player.baseShootCooldown = Math.max(1, 10 - storage.speedUpgrades);
// Weapon status display - define early so it can be used in game.update
var weaponStatus = new Text2('Weapon: ' + (player.weaponType || 'Normal'), {
	size: 60,
	fill: 0xFFFFFF
});
// Function to update weapon button colors
function updateWeaponButtons() {
	if (normalWeaponButton) {
		normalWeaponButton.tint = player.weaponType === 'normal' ? 0x4CAF50 : 0x666666;
	}
	if (shotgunWeaponButton) {
		shotgunWeaponButton.tint = player.weaponType === 'shotgun' ? 0x4CAF50 : 0x666666;
	}
	if (machinegunWeaponButton) {
		machinegunWeaponButton.tint = player.weaponType === 'machinegun' ? 0x4CAF50 : 0x666666;
	}
	// Update shotgun select button color
	if (shotgunSelectButton) {
		shotgunSelectButton.tint = player.weaponType === 'shotgun' ? 0x4CAF50 : 0x795548;
		shotgunSelectText.fill = storage.hasShotgun ? 0xFFFFFF : 0x888888;
		shotgunSelectText.setText(storage.hasShotgun ? 'Pompalı Tüfek' : 'Pompalı Tüfek (Kilitli)');
	}
	weaponStatus.setText('Weapon: ' + (player.weaponType || 'Normal'));
}
var zombies = [];
var bullets = [];
var waveNumber = 1;
var zombiesInWave = 5;
var zombiesSpawned = 0;
var spawnTimer = 0;
var gameOverScreen = null;
var showingGameOver = false;
var showingMarket = false;
var marketPanel = null;
var isPaused = false;
var pausePanel = null;
// Upgrade costs that increase with each purchase - loaded from storage
var healthUpgradeCost = storage.healthUpgradeCost;
var ammoUpgradeCost = storage.ammoUpgradeCost;
var speedUpgradeCost = storage.speedUpgradeCost;
var healthBackground = LK.getAsset('Tahta', {
	width: 300,
	height: 60,
	anchorX: 0,
	anchorY: 1,
	x: 120,
	y: 0
});
healthBackground.alpha = 0.7;
LK.gui.bottomLeft.addChild(healthBackground);
var healthBar = new Text2('Health: 100', {
	size: 60,
	fill: 0xFF0000
});
healthBar.anchor.set(0, 1);
healthBar.x = 120; // Move away from bottom-left corner
LK.gui.bottomLeft.addChild(healthBar);
var ammoBackground = LK.getAsset('Tahta', {
	width: 300,
	height: 60,
	anchorX: 0,
	anchorY: 1,
	x: 120,
	y: -70
});
ammoBackground.alpha = 0.7;
LK.gui.bottomLeft.addChild(ammoBackground);
var ammoDisplay = new Text2('Ammo: 30', {
	size: 60,
	fill: 0x00FF00
});
ammoDisplay.anchor.set(0, 1);
ammoDisplay.x = 120; // Move away from bottom-left corner
ammoDisplay.y = -70;
LK.gui.bottomLeft.addChild(ammoDisplay);
var waveBackground = LK.getAsset('Tahta', {
	width: 300,
	height: 60,
	anchorX: 0,
	anchorY: 1,
	x: 120,
	y: -140
});
waveBackground.alpha = 0.7;
LK.gui.bottomLeft.addChild(waveBackground);
var waveInfo = new Text2('Wave: 1', {
	size: 60,
	fill: 0xFFFF00
});
waveInfo.anchor.set(0, 1);
waveInfo.x = 120; // Move away from bottom-left corner
waveInfo.y = -140;
LK.gui.bottomLeft.addChild(waveInfo);
var scoreBackground = LK.getAsset('Tahta', {
	width: 350,
	height: 90,
	anchorX: 0.5,
	anchorY: 0,
	x: 0,
	y: 0
});
scoreBackground.alpha = 0.7;
LK.gui.top.addChild(scoreBackground);
var scoreDisplay = new Text2('SCORE: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreDisplay.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreDisplay);
var coinBackground = LK.getAsset('Tahta', {
	width: 300,
	height: 70,
	anchorX: 0.5,
	anchorY: 0,
	x: 0,
	y: 90
});
coinBackground.alpha = 0.7;
LK.gui.top.addChild(coinBackground);
var coinDisplay = new Text2('COIN: ' + storage.coins, {
	size: 60,
	fill: 0xFFD700
});
coinDisplay.anchor.set(0.5, 0);
coinDisplay.y = 90;
LK.gui.top.addChild(coinDisplay);
function showCustomGameOver() {
	if (showingGameOver) return;
	showingGameOver = true;
	gameOverScreen = new Container();
	// Semi-transparent background
	var background = LK.getAsset('arena', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 4,
		scaleY: 4
	});
	background.alpha = 0.8;
	background.tint = 0x000000;
	gameOverScreen.addChild(background);
	// Game Over title
	var gameOverTitle = new Text2('GAME OVER', {
		size: 140,
		fill: 0xFF0000
	});
	gameOverTitle.anchor.set(0.5, 0.5);
	gameOverTitle.x = 2048 / 2;
	gameOverTitle.y = 2732 / 2 - 200;
	gameOverScreen.addChild(gameOverTitle);
	// Final score display
	var finalScore = new Text2('Final Score: ' + LK.getScore(), {
		size: 100,
		fill: 0xFFFFFF
	});
	finalScore.anchor.set(0.5, 0.5);
	finalScore.x = 2048 / 2;
	finalScore.y = 2732 / 2 - 100;
	gameOverScreen.addChild(finalScore);
	// Market button
	var marketButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 50
	});
	marketButton.tint = 0x2196F3;
	marketButton.down = function (x, y, obj) {
		showMarket();
	};
	gameOverScreen.addChild(marketButton);
	var marketText = new Text2('MARKET', {
		size: 80,
		fill: 0xFFFFFF
	});
	marketText.anchor.set(0.5, 0.5);
	marketText.x = 2048 / 2;
	marketText.y = 2732 / 2 + 50;
	gameOverScreen.addChild(marketText);
	// Restart button
	var restartButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 150
	});
	restartButton.tint = 0xFF5722;
	restartButton.down = function (x, y, obj) {
		restartGame();
	};
	gameOverScreen.addChild(restartButton);
	var restartText = new Text2('RESTART', {
		size: 80,
		fill: 0xFFFFFF
	});
	restartText.anchor.set(0.5, 0.5);
	restartText.x = 2048 / 2;
	restartText.y = 2732 / 2 + 150;
	gameOverScreen.addChild(restartText);
	game.addChild(gameOverScreen);
}
function hideGameOver() {
	if (gameOverScreen) {
		gameOverScreen.destroy();
		gameOverScreen = null;
	}
	showingGameOver = false;
}
function showMarket() {
	if (showingMarket) return;
	showingMarket = true;
	marketPanel = new Container();
	// Semi-transparent background
	var background = LK.getAsset('arena', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 4,
		scaleY: 4
	});
	background.alpha = 0.95;
	background.tint = 0x1a1a1a;
	marketPanel.addChild(background);
	// Main market panel background
	var mainPanel = LK.getAsset('Tahta', {
		width: 1800,
		height: 2200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	mainPanel.alpha = 0.95;
	mainPanel.tint = 0x2a2a2a;
	marketPanel.addChild(mainPanel);
	// Market title with enhanced styling
	var marketTitle = new Text2('🛒 MARKET', {
		size: 160,
		fill: 0xFFD700
	});
	marketTitle.anchor.set(0.5, 0.5);
	marketTitle.x = 2048 / 2;
	marketTitle.y = 2732 / 2 - 850;
	marketPanel.addChild(marketTitle);
	// Current coins display with enhanced styling
	var currentCoins = storage.coins;
	var coinPanel = LK.getAsset('Tahta', {
		width: 600,
		height: 120,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 700
	});
	coinPanel.alpha = 0.9;
	coinPanel.tint = 0x4a4a4a;
	marketPanel.addChild(coinPanel);
	var scoreText = new Text2('💰 COINS: ' + storage.coins, {
		size: 100,
		fill: 0xFFD700
	});
	scoreText.anchor.set(0.5, 0.5);
	scoreText.x = 2048 / 2;
	scoreText.y = 2732 / 2 - 700;
	marketPanel.addChild(scoreText);
	// Health upgrade section
	var healthSection = LK.getAsset('Tahta', {
		width: 1600,
		height: 200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 450
	});
	healthSection.alpha = 0.8;
	healthSection.tint = 0x4CAF50;
	marketPanel.addChild(healthSection);
	var healthIcon = new Text2('❤️', {
		size: 120,
		fill: 0xFFFFFF
	});
	healthIcon.anchor.set(0.5, 0.5);
	healthIcon.x = 2048 / 2 - 650;
	healthIcon.y = 2732 / 2 - 450;
	marketPanel.addChild(healthIcon);
	var healthTitle = new Text2('HEALTH BOOST', {
		size: 80,
		fill: 0xFFFFFF
	});
	healthTitle.anchor.set(0, 0.5);
	healthTitle.x = 2048 / 2 - 550;
	healthTitle.y = 2732 / 2 - 480;
	marketPanel.addChild(healthTitle);
	var healthDesc = new Text2('+20 Max Health & Heal', {
		size: 60,
		fill: 0xE8F5E8
	});
	healthDesc.anchor.set(0, 0.5);
	healthDesc.x = 2048 / 2 - 550;
	healthDesc.y = 2732 / 2 - 420;
	marketPanel.addChild(healthDesc);
	var healthCost = new Text2('💰 ' + healthUpgradeCost, {
		size: 90,
		fill: storage.coins >= healthUpgradeCost ? 0xFFD700 : 0xFF4444
	});
	healthCost.anchor.set(1, 0.5);
	healthCost.x = 2048 / 2 + 650;
	healthCost.y = 2732 / 2 - 450;
	marketPanel.addChild(healthCost);
	var healthUpgrade = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 450
	});
	healthUpgrade.alpha = 0.01;
	healthUpgrade.down = function (x, y, obj) {
		if (storage.coins >= healthUpgradeCost) {
			storage.coins -= healthUpgradeCost;
			healthUpgradeCost = Math.floor(healthUpgradeCost * 1.5); // Increase cost by 50%
			storage.healthUpgradeCost = healthUpgradeCost; // Save to storage
			storage.healthUpgrades++;
			player.maxHealth += 20;
			player.health = Math.min(player.health + 20, player.maxHealth);
			coinDisplay.setText('COIN: ' + storage.coins);
			LK.getSound('coinPurchase').play();
			hideMarket();
			showMarket(); // Refresh market display
		}
	};
	marketPanel.addChild(healthUpgrade);
	// Ammo upgrade section
	var ammoSection = LK.getAsset('Tahta', {
		width: 1600,
		height: 200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 200
	});
	ammoSection.alpha = 0.8;
	ammoSection.tint = 0x2196F3;
	marketPanel.addChild(ammoSection);
	var ammoIcon = new Text2('🔫', {
		size: 120,
		fill: 0xFFFFFF
	});
	ammoIcon.anchor.set(0.5, 0.5);
	ammoIcon.x = 2048 / 2 - 650;
	ammoIcon.y = 2732 / 2 - 200;
	marketPanel.addChild(ammoIcon);
	var ammoTitle = new Text2('AMMO BOOST', {
		size: 80,
		fill: 0xFFFFFF
	});
	ammoTitle.anchor.set(0, 0.5);
	ammoTitle.x = 2048 / 2 - 550;
	ammoTitle.y = 2732 / 2 - 230;
	marketPanel.addChild(ammoTitle);
	var ammoDesc = new Text2('+10 Max Ammo & Reload', {
		size: 60,
		fill: 0xE3F2FD
	});
	ammoDesc.anchor.set(0, 0.5);
	ammoDesc.x = 2048 / 2 - 550;
	ammoDesc.y = 2732 / 2 - 170;
	marketPanel.addChild(ammoDesc);
	var ammoCost = new Text2('💰 ' + ammoUpgradeCost, {
		size: 90,
		fill: storage.coins >= ammoUpgradeCost ? 0xFFD700 : 0xFF4444
	});
	ammoCost.anchor.set(1, 0.5);
	ammoCost.x = 2048 / 2 + 650;
	ammoCost.y = 2732 / 2 - 200;
	marketPanel.addChild(ammoCost);
	var ammoUpgrade = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 200
	});
	ammoUpgrade.alpha = 0.01;
	ammoUpgrade.down = function (x, y, obj) {
		if (storage.coins >= ammoUpgradeCost) {
			storage.coins -= ammoUpgradeCost;
			ammoUpgradeCost = Math.floor(ammoUpgradeCost * 1.5); // Increase cost by 50%
			storage.ammoUpgradeCost = ammoUpgradeCost; // Save to storage
			storage.ammoUpgrades++;
			player.maxAmmo += 10;
			player.ammo = Math.min(player.ammo + 10, player.maxAmmo);
			coinDisplay.setText('COIN: ' + storage.coins);
			LK.getSound('coinPurchase').play();
			hideMarket();
			showMarket(); // Refresh market display
		}
	};
	marketPanel.addChild(ammoUpgrade);
	// Speed upgrade section
	var speedSection = LK.getAsset('Tahta', {
		width: 1600,
		height: 200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 50
	});
	speedSection.alpha = 0.8;
	speedSection.tint = 0xFF9800;
	marketPanel.addChild(speedSection);
	var speedIcon = new Text2('⚡', {
		size: 120,
		fill: 0xFFFFFF
	});
	speedIcon.anchor.set(0.5, 0.5);
	speedIcon.x = 2048 / 2 - 650;
	speedIcon.y = 2732 / 2 + 50;
	marketPanel.addChild(speedIcon);
	var speedTitle = new Text2('FIRE RATE BOOST', {
		size: 80,
		fill: 0xFFFFFF
	});
	speedTitle.anchor.set(0, 0.5);
	speedTitle.x = 2048 / 2 - 550;
	speedTitle.y = 2732 / 2 + 20;
	marketPanel.addChild(speedTitle);
	var speedDesc = new Text2('Shoot Faster!', {
		size: 60,
		fill: 0xFFF3E0
	});
	speedDesc.anchor.set(0, 0.5);
	speedDesc.x = 2048 / 2 - 550;
	speedDesc.y = 2732 / 2 + 80;
	marketPanel.addChild(speedDesc);
	var speedCost = new Text2('💰 ' + speedUpgradeCost, {
		size: 90,
		fill: storage.coins >= speedUpgradeCost ? 0xFFD700 : 0xFF4444
	});
	speedCost.anchor.set(1, 0.5);
	speedCost.x = 2048 / 2 + 650;
	speedCost.y = 2732 / 2 + 50;
	marketPanel.addChild(speedCost);
	var speedUpgrade = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 50
	});
	speedUpgrade.alpha = 0.01;
	speedUpgrade.down = function (x, y, obj) {
		if (storage.coins >= speedUpgradeCost) {
			storage.coins -= speedUpgradeCost;
			speedUpgradeCost = Math.floor(speedUpgradeCost * 1.5); // Increase cost by 50%
			storage.speedUpgradeCost = speedUpgradeCost; // Save to storage
			storage.speedUpgrades++;
			player.baseShootCooldown = Math.max(1, player.baseShootCooldown - 1);
			coinDisplay.setText('COIN: ' + storage.coins);
			LK.getSound('coinPurchase').play();
			hideMarket();
			showMarket(); // Refresh market display
		}
	};
	marketPanel.addChild(speedUpgrade);
	// Shotgun weapon section
	var shotgunSection = LK.getAsset('Tahta', {
		width: 1600,
		height: 200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 300
	});
	shotgunSection.alpha = 0.8;
	shotgunSection.tint = 0x795548;
	marketPanel.addChild(shotgunSection);
	var shotgunIcon = new Text2('🔫', {
		size: 120,
		fill: 0xFFFFFF
	});
	shotgunIcon.anchor.set(0.5, 0.5);
	shotgunIcon.x = 2048 / 2 - 650;
	shotgunIcon.y = 2732 / 2 + 300;
	marketPanel.addChild(shotgunIcon);
	var shotgunTitle = new Text2('POMPALΙ TÜFEK', {
		size: 80,
		fill: 0xFFFFFF
	});
	shotgunTitle.anchor.set(0, 0.5);
	shotgunTitle.x = 2048 / 2 - 550;
	shotgunTitle.y = 2732 / 2 + 270;
	marketPanel.addChild(shotgunTitle);
	var shotgunDesc = new Text2('Spread Shot +5 Bullets', {
		size: 60,
		fill: 0xEFEBE9
	});
	shotgunDesc.anchor.set(0, 0.5);
	shotgunDesc.x = 2048 / 2 - 550;
	shotgunDesc.y = 2732 / 2 + 330;
	marketPanel.addChild(shotgunDesc);
	var shotgunCost = new Text2(storage.hasShotgun ? 'SATILDI' : '💰 500', {
		size: 90,
		fill: storage.hasShotgun ? 0x888888 : storage.coins >= 500 ? 0xFFD700 : 0xFF4444
	});
	shotgunCost.anchor.set(1, 0.5);
	shotgunCost.x = 2048 / 2 + 650;
	shotgunCost.y = 2732 / 2 + 300;
	marketPanel.addChild(shotgunCost);
	var shotgunUpgrade = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 300
	});
	shotgunUpgrade.alpha = 0.01;
	shotgunUpgrade.down = function (x, y, obj) {
		if (!storage.hasShotgun && storage.coins >= 500) {
			storage.coins -= 500;
			storage.hasShotgun = true;
			player.weaponType = 'shotgun';
			coinDisplay.setText('COIN: ' + storage.coins);
			LK.getSound('coinPurchase').play();
			hideMarket();
			showMarket(); // Refresh market display
		}
	};
	marketPanel.addChild(shotgunUpgrade);
	// Machine gun weapon section
	var machinegunSection = LK.getAsset('Tahta', {
		width: 1600,
		height: 200,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 550
	});
	machinegunSection.alpha = 0.8;
	machinegunSection.tint = 0x607D8B;
	marketPanel.addChild(machinegunSection);
	var machinegunIcon = new Text2('🔫', {
		size: 120,
		fill: 0xFFFFFF
	});
	machinegunIcon.anchor.set(0.5, 0.5);
	machinegunIcon.x = 2048 / 2 - 650;
	machinegunIcon.y = 2732 / 2 + 550;
	marketPanel.addChild(machinegunIcon);
	var machinegunTitle = new Text2('HAFİF MAKİNELİ TÜFEK', {
		size: 80,
		fill: 0xFFFFFF
	});
	machinegunTitle.anchor.set(0, 0.5);
	machinegunTitle.x = 2048 / 2 - 550;
	machinegunTitle.y = 2732 / 2 + 520;
	marketPanel.addChild(machinegunTitle);
	var machinegunDesc = new Text2('Rapid Fire Mode', {
		size: 60,
		fill: 0xECEFF1
	});
	machinegunDesc.anchor.set(0, 0.5);
	machinegunDesc.x = 2048 / 2 - 550;
	machinegunDesc.y = 2732 / 2 + 580;
	marketPanel.addChild(machinegunDesc);
	var machinegunCost = new Text2(storage.hasMachinegun ? 'SATILDI' : '💰 800', {
		size: 90,
		fill: storage.hasMachinegun ? 0x888888 : storage.coins >= 800 ? 0xFFD700 : 0xFF4444
	});
	machinegunCost.anchor.set(1, 0.5);
	machinegunCost.x = 2048 / 2 + 650;
	machinegunCost.y = 2732 / 2 + 550;
	marketPanel.addChild(machinegunCost);
	var machinegunUpgrade = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 550
	});
	machinegunUpgrade.alpha = 0.01;
	machinegunUpgrade.down = function (x, y, obj) {
		if (!storage.hasMachinegun && storage.coins >= 800) {
			storage.coins -= 800;
			storage.hasMachinegun = true;
			player.weaponType = 'machinegun';
			coinDisplay.setText('COIN: ' + storage.coins);
			LK.getSound('coinPurchase').play();
			hideMarket();
			showMarket(); // Refresh market display
		}
	};
	marketPanel.addChild(machinegunUpgrade);
	// Upgrade status display
	var upgradeStatus = LK.getAsset('Tahta', {
		width: 1600,
		height: 150,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 750
	});
	upgradeStatus.alpha = 0.8;
	upgradeStatus.tint = 0x333333;
	marketPanel.addChild(upgradeStatus);
	var statusTitle = new Text2('📊 UPGRADE STATUS', {
		size: 70,
		fill: 0xFFFFFF
	});
	statusTitle.anchor.set(0.5, 0.5);
	statusTitle.x = 2048 / 2;
	statusTitle.y = 2732 / 2 + 710;
	marketPanel.addChild(statusTitle);
	var statusText = new Text2('❤️ ' + storage.healthUpgrades + '   🔫 ' + storage.ammoUpgrades + '   ⚡ ' + storage.speedUpgrades + '   Weapon: ' + (player.weaponType || 'Normal'), {
		size: 70,
		fill: 0xFFD700
	});
	statusText.anchor.set(0.5, 0.5);
	statusText.x = 2048 / 2;
	statusText.y = 2732 / 2 + 790;
	marketPanel.addChild(statusText);
	// Enhanced close button
	var closeButtonBg = LK.getAsset('Tahta', {
		width: 800,
		height: 150,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 950
	});
	closeButtonBg.alpha = 0.9;
	closeButtonBg.tint = 0x666666;
	marketPanel.addChild(closeButtonBg);
	var closeButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 950
	});
	closeButton.alpha = 0.01;
	closeButton.down = function (x, y, obj) {
		hideMarket();
	};
	marketPanel.addChild(closeButton);
	var closeText = new Text2('❌ CLOSE MARKET', {
		size: 90,
		fill: 0xFFFFFF
	});
	closeText.anchor.set(0.5, 0.5);
	closeText.x = 2048 / 2;
	closeText.y = 2732 / 2 + 950;
	marketPanel.addChild(closeText);
	game.addChild(marketPanel);
}
function hideMarket() {
	if (marketPanel) {
		marketPanel.destroy();
		marketPanel = null;
	}
	showingMarket = false;
	// Refresh weapon buttons if new weapons were purchased
	refreshWeaponButtons();
}
function refreshWeaponButtons() {
	// Remove existing weapon buttons
	if (shotgunWeaponButton && !storage.hasShotgun) {
		shotgunWeaponButton.destroy();
		shotgunWeaponText.destroy();
		shotgunWeaponButton = null;
		shotgunWeaponText = null;
	}
	if (machinegunWeaponButton && !storage.hasMachinegun) {
		machinegunWeaponButton.destroy();
		machinegunWeaponText.destroy();
		machinegunWeaponButton = null;
		machinegunWeaponText = null;
	}
	// Add shotgun button if purchased and not already added
	if (storage.hasShotgun && !shotgunWeaponButton) {
		shotgunWeaponButton = LK.getAsset('weaponIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2 - 650,
			y: 2732 - 120
		});
		shotgunWeaponButton.tint = player.weaponType === 'shotgun' ? 0x4CAF50 : 0x666666;
		bottomPanel.addChild(shotgunWeaponButton);
		shotgunWeaponText = new Text2('🔫', {
			size: 60,
			fill: 0xFFAA00
		});
		shotgunWeaponText.anchor.set(0.5, 0.5);
		shotgunWeaponText.x = 2048 / 2 - 650;
		shotgunWeaponText.y = 2732 - 120;
		bottomPanel.addChild(shotgunWeaponText);
		shotgunWeaponButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				player.weaponType = 'shotgun';
				updateWeaponButtons();
			}
		};
	}
	// Add machine gun button if purchased and not already added
	if (storage.hasMachinegun && !machinegunWeaponButton) {
		machinegunWeaponButton = LK.getAsset('weaponIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2 - 500,
			y: 2732 - 120
		});
		machinegunWeaponButton.tint = player.weaponType === 'machinegun' ? 0x4CAF50 : 0x666666;
		bottomPanel.addChild(machinegunWeaponButton);
		machinegunWeaponText = new Text2('🔫', {
			size: 60,
			fill: 0x00FF00
		});
		machinegunWeaponText.anchor.set(0.5, 0.5);
		machinegunWeaponText.x = 2048 / 2 - 500;
		machinegunWeaponText.y = 2732 - 120;
		bottomPanel.addChild(machinegunWeaponText);
		machinegunWeaponButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				player.weaponType = 'machinegun';
				updateWeaponButtons();
			}
		};
	}
}
function showPause() {
	if (isPaused) return;
	isPaused = true;
	pausePanel = new Container();
	// Semi-transparent background
	var background = LK.getAsset('arena', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 3,
		scaleY: 3
	});
	background.alpha = 0.8;
	background.tint = 0x000000;
	pausePanel.addChild(background);
	// Pause menu panel with wooden background
	var pauseMenuBackground = LK.getAsset('Tahta', {
		width: 600,
		height: 500,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	pauseMenuBackground.alpha = 0.9;
	pausePanel.addChild(pauseMenuBackground);
	// Pause title
	var pauseTitle = new Text2('PAUSE MENU', {
		size: 100,
		fill: 0xFFFFFF
	});
	pauseTitle.anchor.set(0.5, 0.5);
	pauseTitle.x = 2048 / 2;
	pauseTitle.y = 2732 / 2 - 180;
	pausePanel.addChild(pauseTitle);
	// Restart button
	var restartButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 - 80
	});
	restartButton.tint = 0xFF5722;
	restartButton.down = function (x, y, obj) {
		hidePause();
		restartGame();
	};
	pausePanel.addChild(restartButton);
	var restartText = new Text2('RESTART', {
		size: 60,
		fill: 0xFFFFFF
	});
	restartText.anchor.set(0.5, 0.5);
	restartText.x = 2048 / 2;
	restartText.y = 2732 / 2 - 80;
	pausePanel.addChild(restartText);
	// Continue button
	var continueButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 20
	});
	continueButton.down = function (x, y, obj) {
		hidePause();
	};
	pausePanel.addChild(continueButton);
	var continueText = new Text2('CONTINUE', {
		size: 60,
		fill: 0xFFFFFF
	});
	continueText.anchor.set(0.5, 0.5);
	continueText.x = 2048 / 2;
	continueText.y = 2732 / 2 + 20;
	pausePanel.addChild(continueText);
	// Market button
	var marketButton = LK.getAsset('marketButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2 + 120
	});
	marketButton.tint = 0x2196F3;
	marketButton.down = function (x, y, obj) {
		hidePause();
		showMarket();
	};
	pausePanel.addChild(marketButton);
	var marketText = new Text2('MARKET', {
		size: 60,
		fill: 0xFFFFFF
	});
	marketText.anchor.set(0.5, 0.5);
	marketText.x = 2048 / 2;
	marketText.y = 2732 / 2 + 120;
	pausePanel.addChild(marketText);
	game.addChild(pausePanel);
}
function hidePause() {
	if (pausePanel) {
		pausePanel.destroy();
		pausePanel = null;
	}
	isPaused = false;
}
function restartGame() {
	hideGameOver();
	// Reset player with upgraded stats
	player.maxHealth = 100 + storage.healthUpgrades * 20;
	player.health = player.maxHealth;
	player.maxAmmo = 30 + storage.ammoUpgrades * 10;
	player.ammo = player.maxAmmo;
	player.baseShootCooldown = Math.max(1, 10 - storage.speedUpgrades);
	player.x = 2048 / 2;
	player.y = 2732 / 2;
	// Clear all entities
	for (var i = 0; i < zombies.length; i++) {
		zombies[i].destroy();
	}
	zombies = [];
	for (var i = 0; i < bullets.length; i++) {
		bullets[i].destroy();
	}
	bullets = [];
	// Reset game state
	waveNumber = 1;
	zombiesInWave = 5;
	zombiesSpawned = 0;
	spawnTimer = 0;
	LK.setScore(0);
}
function spawnZombie() {
	var zombie = Math.random() < 0.5 ? new Zombie() : new Zombie2();
	// Define spawn locations around the arena edges
	var spawnLocations = [{
		x: Math.random() * 2048,
		y: 100
	},
	// Top edge
	{
		x: Math.random() * 2048,
		y: 2632
	},
	// Bottom edge
	{
		x: 100,
		y: Math.random() * 2732
	},
	// Left edge
	{
		x: 1948,
		y: Math.random() * 2732
	},
	// Right edge
	{
		x: 300,
		y: 300
	},
	// Top-left corner
	{
		x: 1748,
		y: 300
	},
	// Top-right corner
	{
		x: 300,
		y: 2432
	},
	// Bottom-left corner
	{
		x: 1748,
		y: 2432
	} // Bottom-right corner
	];
	// Pick a random spawn location from the predefined spots
	var spawnIndex = Math.floor(Math.random() * spawnLocations.length);
	var spawnPoint = spawnLocations[spawnIndex];
	zombie.x = spawnPoint.x;
	zombie.y = spawnPoint.y;
	// Increase zombie health by 25% every 5 waves
	var healthMultiplier = Math.floor(waveNumber / 5) * 0.25;
	zombie.health = Math.floor(1 * (1 + healthMultiplier));
	// Increase zombie speed by 25% every 15 waves
	var speedMultiplier = Math.floor(waveNumber / 15) * 0.25;
	zombie.speed = zombie.speed * (1 + speedMultiplier);
	// Increase zombie damage by 25% every 10 waves
	var damageMultiplier = Math.floor(waveNumber / 10) * 0.25;
	zombie.damage = Math.floor(zombie.damage * (1 + damageMultiplier));
	zombie.scaleX = 1.0;
	zombie.scaleY = 1.0;
	zombies.push(zombie);
	game.addChild(zombie);
}
function shootBullet(targetX, targetY) {
	if (player.shoot()) {
		var dx = targetX - player.x;
		var dy = targetY - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			// Rotate player to face shooting direction
			player.rotation = Math.atan2(dy, dx);
		}
		if (player.weaponType === 'shotgun') {
			// Shotgun fires 5 bullets in a spread pattern
			for (var i = 0; i < 5; i++) {
				var bullet = new ShotgunBullet();
				bullet.x = player.x;
				bullet.y = player.y;
				var spreadAngle = (i - 2) * 0.3; // Spread bullets in a fan pattern
				var angle = Math.atan2(dy, dx) + spreadAngle;
				bullet.dx = Math.cos(angle);
				bullet.dy = Math.sin(angle);
				bullet.scaleX = 0.18;
				bullet.scaleY = 0.18;
				bullets.push(bullet);
				game.addChild(bullet);
			}
		} else if (player.weaponType === 'machinegun') {
			// Machine gun fires rapid bullets
			var bullet = new MachinegunBullet();
			bullet.x = player.x;
			bullet.y = player.y;
			bullet.dx = dx / distance;
			bullet.dy = dy / distance;
			bullet.scaleX = 0.12;
			bullet.scaleY = 0.12;
			bullets.push(bullet);
			game.addChild(bullet);
		} else {
			// Normal weapon
			var bullet = new Bullet();
			bullet.x = player.x;
			bullet.y = player.y;
			bullet.dx = dx / distance;
			bullet.dy = dy / distance;
			bullet.scaleX = 0.15;
			bullet.scaleY = 0.15;
			bullets.push(bullet);
			game.addChild(bullet);
		}
		if (soundEnabled) LK.getSound('shoot').play();
	}
}
game.down = function (x, y, obj) {
	// Pause menu button clicks when paused
	if (isPaused) {
		// Restart button click
		if (x >= 2048 / 2 - 150 && x <= 2048 / 2 + 150 && y >= 2732 / 2 - 130 && y <= 2732 / 2 - 30) {
			hidePause();
			restartGame();
			return;
		}
		// Continue button click
		if (x >= 2048 / 2 - 150 && x <= 2048 / 2 + 150 && y >= 2732 / 2 - 30 && y <= 2732 / 2 + 70) {
			hidePause();
			return;
		}
		// Market button click
		if (x >= 2048 / 2 - 150 && x <= 2048 / 2 + 150 && y >= 2732 / 2 + 70 && y <= 2732 / 2 + 170) {
			hidePause();
			showMarket();
			return;
		}
		return;
	}
	if (showingGameOver) {
		// Market button click detection
		if (x >= 2048 / 2 - 150 && x <= 2048 / 2 + 150 && y >= 2732 / 2 + 10 && y <= 2732 / 2 + 90) {
			showMarket();
			return;
		}
		// Restart button click detection
		if (x >= 2048 / 2 - 150 && x <= 2048 / 2 + 150 && y >= 2732 / 2 + 110 && y <= 2732 / 2 + 190) {
			restartGame();
			return;
		}
	} else if (showingMarket) {
		var currentCoins = storage.coins;
		// Health upgrade button click
		if (x >= 2048 / 2 - 300 && x <= 2048 / 2 + 300 && y >= 2732 / 2 - 200 && y <= 2732 / 2 - 100) {
			if (storage.coins >= healthUpgradeCost) {
				storage.coins -= healthUpgradeCost;
				healthUpgradeCost = Math.floor(healthUpgradeCost * 1.5); // Increase cost by 50%
				storage.healthUpgradeCost = healthUpgradeCost; // Save to storage
				storage.healthUpgrades++;
				player.maxHealth += 20;
				player.health = Math.min(player.health + 20, player.maxHealth);
				coinDisplay.setText('COIN: ' + storage.coins);
				LK.getSound('coinPurchase').play();
				hideMarket();
				showMarket(); // Refresh market display
			}
			return;
		}
		// Ammo upgrade button click
		if (x >= 2048 / 2 - 250 && x <= 2048 / 2 + 250 && y >= 2732 / 2 - 100 && y <= 2732 / 2 + 0) {
			if (storage.coins >= ammoUpgradeCost) {
				storage.coins -= ammoUpgradeCost;
				ammoUpgradeCost = Math.floor(ammoUpgradeCost * 1.5); // Increase cost by 50%
				storage.ammoUpgradeCost = ammoUpgradeCost; // Save to storage
				storage.ammoUpgrades++;
				player.maxAmmo += 10;
				player.ammo = Math.min(player.ammo + 10, player.maxAmmo);
				coinDisplay.setText('COIN: ' + storage.coins);
				LK.getSound('coinPurchase').play();
				hideMarket();
				showMarket(); // Refresh market display
			}
			return;
		}
		// Speed upgrade button click
		if (x >= 2048 / 2 - 275 && x <= 2048 / 2 + 275 && y >= 2732 / 2 + 0 && y <= 2732 / 2 + 100) {
			if (storage.coins >= speedUpgradeCost) {
				storage.coins -= speedUpgradeCost;
				speedUpgradeCost = Math.floor(speedUpgradeCost * 1.5); // Increase cost by 50%
				storage.speedUpgradeCost = speedUpgradeCost; // Save to storage
				storage.speedUpgrades++;
				player.baseShootCooldown = Math.max(1, player.baseShootCooldown - 1);
				coinDisplay.setText('COIN: ' + storage.coins);
				LK.getSound('coinPurchase').play();
				hideMarket();
				showMarket(); // Refresh market display
			}
			return;
		}
		// Shotgun weapon button click
		if (x >= 2048 / 2 - 300 && x <= 2048 / 2 + 300 && y >= 2732 / 2 + 250 && y <= 2732 / 2 + 350) {
			if (!storage.hasShotgun && storage.coins >= 500) {
				storage.coins -= 500;
				storage.hasShotgun = true;
				player.weaponType = 'shotgun';
				coinDisplay.setText('COIN: ' + storage.coins);
				LK.getSound('coinPurchase').play();
				hideMarket();
				showMarket(); // Refresh market display
			}
			return;
		}
		// Machine gun weapon button click
		if (x >= 2048 / 2 - 300 && x <= 2048 / 2 + 300 && y >= 2732 / 2 + 500 && y <= 2732 / 2 + 600) {
			if (!storage.hasMachinegun && storage.coins >= 800) {
				storage.coins -= 800;
				storage.hasMachinegun = true;
				player.weaponType = 'machinegun';
				coinDisplay.setText('COIN: ' + storage.coins);
				LK.getSound('coinPurchase').play();
				hideMarket();
				showMarket(); // Refresh market display
			}
			return;
		}
		// Close button click
		if (x >= 2048 / 2 - 200 && x <= 2048 / 2 + 200 && y >= 2732 / 2 + 900 && y <= 2732 / 2 + 1000) {
			hideMarket();
			return;
		}
	} else {
		shootBullet(x, y);
	}
};
game.update = function () {
	if (showingGameOver || showingMarket || isPaused) {
		return;
	}
	spawnTimer++;
	if (zombiesSpawned < zombiesInWave && spawnTimer >= 60) {
		spawnZombie();
		zombiesSpawned++;
		spawnTimer = 0;
	}
	if (zombiesSpawned >= zombiesInWave && zombies.length === 0) {
		waveNumber++;
		zombiesInWave = Math.min(5 + waveNumber * 2, 20);
		zombiesSpawned = 0;
	}
	// Check if player has no ammo and end game
	if (player.ammo <= 0) {
		LK.effects.flashScreen(0xff0000, 1000);
		showCustomGameOver();
		return;
	}
	healthBar.setText('Health: ' + player.health);
	ammoDisplay.setText('Ammo: ' + player.ammo);
	scoreDisplay.setText('SCORE: ' + LK.getScore());
	coinDisplay.setText('COIN: ' + storage.coins);
	waveInfo.setText('Wave: ' + waveNumber);
	weaponStatus.setText('Weapon: ' + (player.weaponType || 'Normal'));
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
	}
	for (var i = zombies.length - 1; i >= 0; i--) {
		zombies[i].update();
	}
};
// Sound toggle button
var soundButton = LK.getAsset('Tahta', {
	width: 120,
	height: 120,
	anchorX: 1,
	anchorY: 1,
	x: 0,
	y: -130
});
soundButton.alpha = 0.8;
LK.gui.bottomRight.addChild(soundButton);
var soundText = new Text2('🔊', {
	size: 60,
	fill: 0xFFFFFF
});
soundText.anchor.set(0.5, 0.5);
soundText.x = -60;
soundText.y = -190;
LK.gui.bottomRight.addChild(soundText);
var soundEnabled = true;
soundButton.down = function (x, y, obj) {
	if (soundEnabled) {
		soundText.setText('🔇');
		soundText.alpha = 0.5;
		soundEnabled = false;
	} else {
		soundText.setText('🔊');
		soundText.alpha = 1.0;
		soundEnabled = true;
	}
};
// Music toggle button
var musicButton = LK.getAsset('Tahta', {
	width: 120,
	height: 120,
	anchorX: 1,
	anchorY: 1,
	x: 0,
	y: 0
});
musicButton.alpha = 0.8;
LK.gui.bottomRight.addChild(musicButton);
var musicText = new Text2('♪', {
	size: 80,
	fill: 0xFFFFFF
});
musicText.anchor.set(0.5, 0.5);
musicText.x = -60;
musicText.y = -60;
LK.gui.bottomRight.addChild(musicText);
var musicPlaying = true;
musicButton.down = function (x, y, obj) {
	if (musicPlaying) {
		LK.stopMusic();
		musicText.setText('♪');
		musicText.alpha = 0.5;
		musicPlaying = false;
	} else {
		// Market quick access button
		var marketQuickButton = LK.getAsset('Tahta', {
			width: 120,
			height: 120,
			anchorX: 0.5,
			anchorY: 1,
			x: 0,
			y: 0
		});
		marketQuickButton.alpha = 0.8;
		LK.gui.bottom.addChild(marketQuickButton);
		var marketQuickText = new Text2('🛒', {
			size: 80,
			fill: 0xFFFFFF
		});
		marketQuickText.anchor.set(0.5, 0.5);
		marketQuickText.x = 0;
		marketQuickText.y = -60;
		LK.gui.bottom.addChild(marketQuickText);
		marketQuickButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				showMarket();
			}
		};
		// Surrender button in top-left corner next to pause shortcut
		var surrenderButton = LK.getAsset('Tahta', {
			width: 120,
			height: 120,
			anchorX: 0,
			anchorY: 0,
			x: 120,
			y: 0
		});
		surrenderButton.alpha = 0.8;
		LK.gui.topLeft.addChild(surrenderButton);
		var surrenderText = new Text2('🏳️', {
			size: 80,
			fill: 0xFFFFFF
		});
		surrenderText.anchor.set(0.5, 0.5);
		surrenderText.x = 60;
		surrenderText.y = 60;
		LK.gui.topLeft.addChild(surrenderText);
		surrenderButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				player.ammo = 0;
				LK.effects.flashScreen(0xff0000, 1000);
				showCustomGameOver();
			}
		};
		// Market button in top-right corner
		var topMarketButton = LK.getAsset('Tahta', {
			width: 120,
			height: 120,
			anchorX: 1,
			anchorY: 0,
			x: 0,
			y: 0
		});
		topMarketButton.alpha = 0.8;
		LK.gui.topRight.addChild(topMarketButton);
		var topMarketText = new Text2('🛒', {
			size: 80,
			fill: 0xFFFFFF
		});
		topMarketText.anchor.set(0.5, 0.5);
		topMarketText.x = -60;
		topMarketText.y = 60;
		LK.gui.topRight.addChild(topMarketText);
		topMarketButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				showMarket();
			}
		};
		// Define weapon button variables in global scope
		var shotgunWeaponButton = null;
		var shotgunWeaponText = null;
		var machinegunWeaponButton = null;
		var machinegunWeaponText = null;
		var normalWeaponButton = null;
		var normalWeaponText = null;
		// Shotgun weapon selection button background
		var shotgunButtonBackground = LK.getAsset('Tahta', {
			width: 300,
			height: 60,
			anchorX: 0,
			anchorY: 1,
			x: 120,
			y: -210
		});
		shotgunButtonBackground.alpha = 0.7;
		LK.gui.bottomLeft.addChild(shotgunButtonBackground);
		// Shotgun weapon selection button
		var shotgunSelectButton = LK.getAsset('marketButton', {
			anchorX: 0,
			anchorY: 1,
			x: 120,
			y: -210
		});
		shotgunSelectButton.tint = 0x795548;
		shotgunSelectButton.alpha = 0.8;
		LK.gui.bottomLeft.addChild(shotgunSelectButton);
		var shotgunSelectText = new Text2('Pompalı Tüfek', {
			size: 50,
			fill: 0xFFFFFF
		});
		shotgunSelectText.anchor.set(0, 0.5);
		shotgunSelectText.x = 130;
		shotgunSelectText.y = -240;
		LK.gui.bottomLeft.addChild(shotgunSelectText);
		shotgunSelectButton.down = function (x, y, obj) {
			if (!showingGameOver && !showingMarket && !isPaused) {
				if (storage.hasShotgun) {
					player.weaponType = 'shotgun';
					updateWeaponButtons();
				} else {
					showMarket();
				}
			}
		};
		// Add weapon status to GUI instead of bottom panel
		weaponStatus.anchor.set(0.5, 1);
		weaponStatus.x = 0;
		weaponStatus.y = -280;
		LK.gui.bottomLeft.addChild(weaponStatus);
		LK.playMusic('bgmusic');
		musicText.setText('♪');
		musicText.alpha = 1.0;
		musicPlaying = true;
	}
};
LK.playMusic('bgmusic');

===================================================================
--- original.js
+++ change.js
@@ -330,8 +330,14 @@
 	}
 	if (machinegunWeaponButton) {
 		machinegunWeaponButton.tint = player.weaponType === 'machinegun' ? 0x4CAF50 : 0x666666;
 	}
+	// Update shotgun select button color
+	if (shotgunSelectButton) {
+		shotgunSelectButton.tint = player.weaponType === 'shotgun' ? 0x4CAF50 : 0x795548;
+		shotgunSelectText.fill = storage.hasShotgun ? 0xFFFFFF : 0x888888;
+		shotgunSelectText.setText(storage.hasShotgun ? 'Pompalı Tüfek' : 'Pompalı Tüfek (Kilitli)');
+	}
 	weaponStatus.setText('Weapon: ' + (player.weaponType || 'Normal'));
 }
 var zombies = [];
 var bullets = [];
@@ -1567,12 +1573,51 @@
 		var machinegunWeaponButton = null;
 		var machinegunWeaponText = null;
 		var normalWeaponButton = null;
 		var normalWeaponText = null;
+		// Shotgun weapon selection button background
+		var shotgunButtonBackground = LK.getAsset('Tahta', {
+			width: 300,
+			height: 60,
+			anchorX: 0,
+			anchorY: 1,
+			x: 120,
+			y: -210
+		});
+		shotgunButtonBackground.alpha = 0.7;
+		LK.gui.bottomLeft.addChild(shotgunButtonBackground);
+		// Shotgun weapon selection button
+		var shotgunSelectButton = LK.getAsset('marketButton', {
+			anchorX: 0,
+			anchorY: 1,
+			x: 120,
+			y: -210
+		});
+		shotgunSelectButton.tint = 0x795548;
+		shotgunSelectButton.alpha = 0.8;
+		LK.gui.bottomLeft.addChild(shotgunSelectButton);
+		var shotgunSelectText = new Text2('Pompalı Tüfek', {
+			size: 50,
+			fill: 0xFFFFFF
+		});
+		shotgunSelectText.anchor.set(0, 0.5);
+		shotgunSelectText.x = 130;
+		shotgunSelectText.y = -240;
+		LK.gui.bottomLeft.addChild(shotgunSelectText);
+		shotgunSelectButton.down = function (x, y, obj) {
+			if (!showingGameOver && !showingMarket && !isPaused) {
+				if (storage.hasShotgun) {
+					player.weaponType = 'shotgun';
+					updateWeaponButtons();
+				} else {
+					showMarket();
+				}
+			}
+		};
 		// Add weapon status to GUI instead of bottom panel
 		weaponStatus.anchor.set(0.5, 1);
 		weaponStatus.x = 0;
-		weaponStatus.y = -210;
+		weaponStatus.y = -280;
 		LK.gui.bottomLeft.addChild(weaponStatus);
 		LK.playMusic('bgmusic');
 		musicText.setText('♪');
 		musicText.alpha = 1.0;