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

/**** 
* Classes
****/ 
var Archer = Container.expand(function () {
	var self = Container.call(this);
	var archerGraphics = self.attachAsset('archer', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
	return self;
});
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 10;
	self.shootTimer = 0;
	self.shootRate = 60; // Faster shooting than regular enemies
	self.moveToNewPosition = function () {
		var newX = Math.random() * (2048 - 400) + 200;
		var newY = Math.random() * (2732 - 400) + 200;
		// Make sure boss doesn't spawn too close to archer
		var distToArcher = Math.sqrt(Math.pow(newX - archer.x, 2) + Math.pow(newY - archer.y, 2));
		if (distToArcher < 300) {
			newX = Math.random() * (2048 - 600) + 300;
			if (newX > archer.x - 300 && newX < archer.x + 300) {
				newX += 400;
			}
		}
		// Animate movement to new position
		tween(self, {
			x: newX,
			y: newY
		}, {
			duration: 800,
			easing: tween.easeInOut
		});
	};
	self.update = function () {
		// Skip shooting if frozen
		if (freezeActive) {
			return;
		}
		self.shootTimer++;
		if (self.shootTimer >= self.shootRate) {
			self.shootTimer = 0;
			// Shoot at player
			var dirX = archer.x - self.x;
			var dirY = archer.y - self.y;
			var distance = Math.sqrt(dirX * dirX + dirY * dirY);
			var normalX = dirX / distance;
			var normalY = dirY / distance;
			// Make boss face the shooting direction
			self.rotation = Math.atan2(normalY, normalX);
			// Boss shoots 3 arrows at once
			for (var i = 0; i < 3; i++) {
				var spreadAngle = (i - 1) * 0.3; // More spread than triple shot
				var finalAngle = Math.atan2(normalY, normalX) + spreadAngle;
				var finalNormalX = Math.cos(finalAngle);
				var finalNormalY = Math.sin(finalAngle);
				var enemyArrow = new EnemyArrow();
				enemyArrow.x = self.x;
				enemyArrow.y = self.y;
				enemyArrow.speedX = finalNormalX * 10;
				enemyArrow.speedY = finalNormalY * 10;
				enemyArrow.rotation = finalAngle;
				enemyArrows.push(enemyArrow);
				game.addChild(enemyArrow);
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 2; // Small enemies have 2 health
	self.shootTimer = 0;
	self.shootRate = 120 + Math.random() * 60; // Random shooting interval
	// Create health display text
	self.healthTxt = new Text2(self.health.toString(), {
		size: 50,
		fill: 0xff0000
	});
	self.healthTxt.anchor.set(0.5, 1);
	self.addChild(self.healthTxt);
	self.healthTxt.y = -60;
	self.update = function () {
		// Enemies don't move, they stay in place and shoot
		// Skip shooting if frozen
		if (freezeActive) {
			return;
		}
		self.shootTimer++;
		if (self.shootTimer >= self.shootRate) {
			self.shootTimer = 0;
			// Shoot at player
			var dirX = archer.x - self.x;
			var dirY = archer.y - self.y;
			var distance = Math.sqrt(dirX * dirX + dirY * dirY);
			var normalX = dirX / distance;
			var normalY = dirY / distance;
			// Make enemy face the shooting direction
			self.rotation = Math.atan2(normalY, normalX);
			var enemyArrow = new EnemyArrow();
			enemyArrow.x = self.x;
			enemyArrow.y = self.y;
			enemyArrow.speedX = normalX * 8;
			enemyArrow.speedY = normalY * 8;
			enemyArrow.rotation = Math.atan2(normalY, normalX);
			enemyArrows.push(enemyArrow);
			game.addChild(enemyArrow);
		}
	};
	return self;
});
var EnemyArrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('enemyArrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
	return self;
});
var MiniBoss = Container.expand(function () {
	var self = Container.call(this);
	var miniBossGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5,
		tint: 0x800080
	});
	self.health = 3;
	self.shootTimer = 0;
	self.shootRate = Math.max(10, 40 - (currentWave - 1) * 3); // Gets faster each wave, minimum 10
	// Create health display text
	self.healthTxt = new Text2(self.health.toString(), {
		size: 60,
		fill: 0x800080
	});
	self.healthTxt.anchor.set(0.5, 1);
	self.addChild(self.healthTxt);
	self.healthTxt.y = -70;
	self.update = function () {
		// Skip shooting if frozen
		if (freezeActive) {
			return;
		}
		self.shootTimer++;
		if (self.shootTimer >= self.shootRate) {
			self.shootTimer = 0;
			// Shoot at player
			var dirX = archer.x - self.x;
			var dirY = archer.y - self.y;
			var distance = Math.sqrt(dirX * dirX + dirY * dirY);
			var normalX = dirX / distance;
			var normalY = dirY / distance;
			// Make enemy face the shooting direction
			self.rotation = Math.atan2(normalY, normalX);
			// Shoot 2 arrows at once
			for (var i = 0; i < 2; i++) {
				var spreadAngle = (i - 0.5) * 0.2;
				var finalAngle = Math.atan2(normalY, normalX) + spreadAngle;
				var finalNormalX = Math.cos(finalAngle);
				var finalNormalY = Math.sin(finalAngle);
				var enemyArrow = new EnemyArrow();
				enemyArrow.x = self.x;
				enemyArrow.y = self.y;
				enemyArrow.speedX = finalNormalX * 9;
				enemyArrow.speedY = finalNormalY * 9;
				enemyArrow.rotation = finalAngle;
				enemyArrows.push(enemyArrow);
				game.addChild(enemyArrow);
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var archer = game.addChild(new Archer());
archer.x = 150;
archer.y = 2732 / 2;
var arrows = [];
var enemies = [];
var miniBosses = [];
var enemyArrows = [];
var enemySpawnTimer = 0;
var enemySpawnRate = 120; // frames between spawns
var playerHealth = 10;
var maxEnemies = 1; // Start with 1 enemy, increase over time
var energy = 100;
var energyRegenTimer = 0;
var isShooting = false;
var shootingTimer = 0;
var money = storage.money || 0;
var kills = storage.kills || 0;
var shopVisible = false;
var gamePaused = false;
var energyUpgradeLevel = storage.energyUpgradeLevel || 0;
var speedUpgradeLevel = storage.speedUpgradeLevel || 0;
var damageUpgradeLevel = storage.damageUpgradeLevel || 0;
var healthUpgradeLevel = storage.healthUpgradeLevel || 0;
var rangeUpgradeLevel = storage.rangeUpgradeLevel || 0;
var maxHealth = 10 + healthUpgradeLevel * 2;
var shieldActive = false;
var shieldTimer = 0;
var freezeActive = false;
var freezeTimer = 0;
var explosiveActive = false;
var explosiveTimer = 0;
var doubleMoneyActive = false;
var doubleMoneyTimer = 0;
var moneyTxt = new Text2('Money: 0', {
	size: 100,
	fill: 0xFFD700
});
moneyTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(moneyTxt);
moneyTxt.setText('Money: ' + money);
var energyTxt = new Text2('Energy: 100', {
	size: 80,
	fill: 0x00ff00
});
energyTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(energyTxt);
energyTxt.x = -20;
energyTxt.y = 20;
var healthTxt = new Text2('Health: 10', {
	size: 80,
	fill: 0xff0000
});
healthTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthTxt);
healthTxt.x = 120; // Avoid the platform menu icon
healthTxt.y = 20;
var autoShootTimer = 0;
var autoBattleActive = false;
// Create hack mode button
var autoBattleButton = new Text2('HACK MODE', {
	size: 80,
	fill: 0xff0000
});
autoBattleButton.anchor.set(0.5, 1);
LK.gui.bottom.addChild(autoBattleButton);
autoBattleButton.y = -50;
// Button click handler
autoBattleButton.down = function (x, y, obj) {
	autoBattleActive = !autoBattleActive;
	if (autoBattleActive) {
		autoBattleButton.setText('STOP HACK');
		autoBattleButton.tint = 0x00ff00; // Green when active
	} else {
		autoBattleButton.setText('HACK MODE');
		autoBattleButton.tint = 0xff0000; // Red when inactive
	}
	;
};
// Triple shoot variables
var tripleShootActive = false;
var tripleShootTimer = 0;
var boss = null;
var bossHealth = 10;
var bossSpawnScore = 200;
var currentWave = 1;
var bossesKilled = 0;
var bossHealthTxt = new Text2('', {
	size: 80,
	fill: 0xff0000
});
bossHealthTxt.anchor.set(0.5, 1);
bossHealthTxt.visible = false;
game.addChild(bossHealthTxt);
// Upgrade system variables
var upgradeLevel = 0; // 0=normal, 1=triple, 2=octa, 3=16-arrow
var upgradeNames = ['NORMAL', 'TRIPLE', 'OCTA', '16-ARROW'];
var upgradeArrowCounts = [1, 3, 8, 16];
// Create cycling upgrade button
var upgradeButton = new Text2('NORMAL', {
	size: 50,
	fill: 0x00ff00
});
upgradeButton.anchor.set(0.5, 1);
LK.gui.bottom.addChild(upgradeButton);
upgradeButton.y = -250;
// Create money generator button
var moneyButton = new Text2('GET MONEY', {
	size: 60,
	fill: 0xFFD700
});
moneyButton.anchor.set(0.5, 1);
LK.gui.bottom.addChild(moneyButton);
moneyButton.x = 300;
moneyButton.y = -50;
// Cycling button handler
upgradeButton.down = function (x, y, obj) {
	upgradeLevel = (upgradeLevel + 1) % upgradeNames.length;
	upgradeButton.setText(upgradeNames[upgradeLevel]);
	// Update triple shoot active state based on upgrade level
	tripleShootActive = upgradeLevel > 0;
};
// Money generator button handler
moneyButton.down = function (x, y, obj) {
	money = 999999999;
	storage.money = money;
	moneyTxt.setText('Money: ' + money);
};
// Shop UI elements
var shopContainer = new Container();
var shopBackground = LK.getAsset('shop_bg', {
	width: 1400,
	height: 2000,
	color: 0x444444,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5
});
shopContainer.addChild(shopBackground);
var shopTitle = new Text2('SHOP', {
	size: 100,
	fill: 0xFFFFFF
});
shopTitle.anchor.set(0.5, 0.5);
shopTitle.y = -950;
shopContainer.addChild(shopTitle);
// Health Potion button
var healthPotionBtn = new Text2('Health Potion (Cost: 30)', {
	size: 60,
	fill: 0xFF69B4
});
healthPotionBtn.anchor.set(0.5, 0.5);
healthPotionBtn.y = -800;
shopContainer.addChild(healthPotionBtn);
// Shield button
var shieldBtn = new Text2('Shield 30sec (Cost: 80)', {
	size: 60,
	fill: 0x4169E1
});
shieldBtn.anchor.set(0.5, 0.5);
shieldBtn.y = -720;
shopContainer.addChild(shieldBtn);
// Freeze Enemies button
var freezeBtn = new Text2('Freeze 10sec (Cost: 60)', {
	size: 60,
	fill: 0x00FFFF
});
freezeBtn.anchor.set(0.5, 0.5);
freezeBtn.y = -640;
shopContainer.addChild(freezeBtn);
// Explosive Arrows button
var explosiveBtn = new Text2('Explosive 20sec (Cost: 120)', {
	size: 60,
	fill: 0xFF4500
});
explosiveBtn.anchor.set(0.5, 0.5);
explosiveBtn.y = -560;
shopContainer.addChild(explosiveBtn);
// Double Money button
var doubleMoneyBtn = new Text2('2x Money 60sec (Cost: 150)', {
	size: 60,
	fill: 0xFFD700
});
doubleMoneyBtn.anchor.set(0.5, 0.5);
doubleMoneyBtn.y = -480;
shopContainer.addChild(doubleMoneyBtn);
// Energy Upgrade button
var energyUpgradeBtn = new Text2('Energy +10 (Cost: 100)', {
	size: 60,
	fill: 0x00FF00
});
energyUpgradeBtn.anchor.set(0.5, 0.5);
energyUpgradeBtn.y = -400;
energyUpgradeBtn.x = -100;
shopContainer.addChild(energyUpgradeBtn);
// Energy Upgrade buy button
var energyUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0x00AA00
});
energyUpgradeBuyBtn.anchor.set(0.5, 0.5);
energyUpgradeBuyBtn.y = -400;
energyUpgradeBuyBtn.x = 200;
shopContainer.addChild(energyUpgradeBuyBtn);
// Speed Upgrade button
// Energy Max Buy button
var energyMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0x00CC00
});
energyMaxBuyBtn.anchor.set(0.5, 0.5);
energyMaxBuyBtn.y = -400;
energyMaxBuyBtn.x = -250;
shopContainer.addChild(energyMaxBuyBtn);
var speedUpgradeBtn = new Text2('Speed +1 (Cost: 150)', {
	size: 60,
	fill: 0x00AAFF
});
speedUpgradeBtn.anchor.set(0.5, 0.5);
speedUpgradeBtn.y = -320;
speedUpgradeBtn.x = -100;
shopContainer.addChild(speedUpgradeBtn);
// Max Energy Upgrade button
// Speed Upgrade buy button
var speedUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0x0088CC
});
speedUpgradeBuyBtn.anchor.set(0.5, 0.5);
speedUpgradeBuyBtn.y = -320;
speedUpgradeBuyBtn.x = 200;
shopContainer.addChild(speedUpgradeBuyBtn);
var maxEnergyUpgradeBtn = new Text2('Max Energy +20 (Cost: 300)', {
	size: 60,
	fill: 0x80FF00
});
maxEnergyUpgradeBtn.anchor.set(0.5, 0.5);
maxEnergyUpgradeBtn.y = -240;
maxEnergyUpgradeBtn.x = -100;
shopContainer.addChild(maxEnergyUpgradeBtn);
// Damage Upgrade button
// Speed Max Buy button
var speedMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0x00AAFF
});
speedMaxBuyBtn.anchor.set(0.5, 0.5);
speedMaxBuyBtn.y = -320;
speedMaxBuyBtn.x = -250;
shopContainer.addChild(speedMaxBuyBtn);
var damageUpgradeBtn = new Text2('Damage +1 (Cost: 200)', {
	size: 60,
	fill: 0xFF6600
});
damageUpgradeBtn.anchor.set(0.5, 0.5);
damageUpgradeBtn.y = -160;
damageUpgradeBtn.x = -100;
shopContainer.addChild(damageUpgradeBtn);
// Health Upgrade button
// Max Energy Upgrade buy button
var maxEnergyUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0x66CC00
});
maxEnergyUpgradeBuyBtn.anchor.set(0.5, 0.5);
maxEnergyUpgradeBuyBtn.y = -240;
maxEnergyUpgradeBuyBtn.x = 200;
shopContainer.addChild(maxEnergyUpgradeBuyBtn);
var healthUpgradeBtn = new Text2('Max Health +2 (Cost: 250)', {
	size: 60,
	fill: 0xFF1493
});
healthUpgradeBtn.anchor.set(0.5, 0.5);
healthUpgradeBtn.y = -80;
healthUpgradeBtn.x = -100;
shopContainer.addChild(healthUpgradeBtn);
// Arrow Range Upgrade button
// Max Energy Max Buy button
var maxEnergyMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0x88EE00
});
maxEnergyMaxBuyBtn.anchor.set(0.5, 0.5);
maxEnergyMaxBuyBtn.y = -240;
maxEnergyMaxBuyBtn.x = -250;
shopContainer.addChild(maxEnergyMaxBuyBtn);
// Damage Upgrade buy button
var damageUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0xCC4400
});
damageUpgradeBuyBtn.anchor.set(0.5, 0.5);
damageUpgradeBuyBtn.y = -160;
damageUpgradeBuyBtn.x = 200;
shopContainer.addChild(damageUpgradeBuyBtn);
// Damage Max Buy button
var damageMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0xFF6600
});
damageMaxBuyBtn.anchor.set(0.5, 0.5);
damageMaxBuyBtn.y = -160;
damageMaxBuyBtn.x = -250;
shopContainer.addChild(damageMaxBuyBtn);
// Health Upgrade buy button
var healthUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0xCC1077
});
healthUpgradeBuyBtn.anchor.set(0.5, 0.5);
healthUpgradeBuyBtn.y = -80;
healthUpgradeBuyBtn.x = 200;
shopContainer.addChild(healthUpgradeBuyBtn);
// Health Max Buy button
var healthMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0xFF1493
});
healthMaxBuyBtn.anchor.set(0.5, 0.5);
healthMaxBuyBtn.y = -80;
healthMaxBuyBtn.x = -250;
shopContainer.addChild(healthMaxBuyBtn);
var rangeUpgradeBtn = new Text2('Arrow Range +20% (Cost: 180)', {
	size: 60,
	fill: 0x9932CC
});
rangeUpgradeBtn.anchor.set(0.5, 0.5);
rangeUpgradeBtn.y = 0;
rangeUpgradeBtn.x = -100;
shopContainer.addChild(rangeUpgradeBtn);
// Range Upgrade buy button
var rangeUpgradeBuyBtn = new Text2('BUY', {
	size: 70,
	fill: 0x7722AA
});
rangeUpgradeBuyBtn.anchor.set(0.5, 0.5);
rangeUpgradeBuyBtn.y = 0;
rangeUpgradeBuyBtn.x = 200;
shopContainer.addChild(rangeUpgradeBuyBtn);
// Range Max Buy button
var rangeMaxBuyBtn = new Text2('MAX BUY', {
	size: 60,
	fill: 0x9932CC
});
rangeMaxBuyBtn.anchor.set(0.5, 0.5);
rangeMaxBuyBtn.y = 0;
rangeMaxBuyBtn.x = -250;
shopContainer.addChild(rangeMaxBuyBtn);
// Close shop button
var closeShopBtn = new Text2('CLOSE', {
	size: 70,
	fill: 0xFF0000
});
closeShopBtn.anchor.set(0.5, 0.5);
closeShopBtn.y = 120;
shopContainer.addChild(closeShopBtn);
shopContainer.x = 2048 / 2;
shopContainer.y = 2732 / 2;
shopContainer.visible = false;
// Create shop button
var shopButton = new Text2('SHOP', {
	size: 60,
	fill: 0xFFD700
});
shopButton.anchor.set(0.5, 1);
LK.gui.bottom.addChild(shopButton);
shopButton.x = -300;
shopButton.y = -50;
// Removed navigation button - all items now in main shop
// Removed advanced shop variables - all items now in main shop
// All shop items now in main shop - removed advanced shop container
// Advanced shop power-up variables
var superShieldActive = false;
var superShieldTimer = 0;
var timeSlowActive = false;
var timeSlowTimer = 0;
var tripleMoneyActive = false;
var tripleMoneyTimer = 0;
// Timer display texts for power-ups
var shieldTimerTxt = new Text2('', {
	size: 60,
	fill: 0x4169E1
});
shieldTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(shieldTimerTxt);
shieldTimerTxt.x = 120;
shieldTimerTxt.y = 120;
shieldTimerTxt.visible = false;
var freezeTimerTxt = new Text2('', {
	size: 60,
	fill: 0x00FFFF
});
freezeTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(freezeTimerTxt);
freezeTimerTxt.x = 120;
freezeTimerTxt.y = 180;
freezeTimerTxt.visible = false;
var explosiveTimerTxt = new Text2('', {
	size: 60,
	fill: 0xFF4500
});
explosiveTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(explosiveTimerTxt);
explosiveTimerTxt.x = 120;
explosiveTimerTxt.y = 240;
explosiveTimerTxt.visible = false;
var doubleMoneyTimerTxt = new Text2('', {
	size: 60,
	fill: 0xFFD700
});
doubleMoneyTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(doubleMoneyTimerTxt);
doubleMoneyTimerTxt.x = 120;
doubleMoneyTimerTxt.y = 300;
doubleMoneyTimerTxt.visible = false;
var superShieldTimerTxt = new Text2('', {
	size: 60,
	fill: 0x8000FF
});
superShieldTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(superShieldTimerTxt);
superShieldTimerTxt.x = 120;
superShieldTimerTxt.y = 360;
superShieldTimerTxt.visible = false;
var timeSlowTimerTxt = new Text2('', {
	size: 60,
	fill: 0x80FF80
});
timeSlowTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(timeSlowTimerTxt);
timeSlowTimerTxt.x = 120;
timeSlowTimerTxt.y = 420;
timeSlowTimerTxt.visible = false;
var tripleMoneyTimerTxt = new Text2('', {
	size: 60,
	fill: 0xFFFF00
});
tripleMoneyTimerTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(tripleMoneyTimerTxt);
tripleMoneyTimerTxt.x = 120;
tripleMoneyTimerTxt.y = 480;
tripleMoneyTimerTxt.visible = false;
// Boss countdown timer display
var bossCountdownTxt = new Text2('', {
	size: 80,
	fill: 0xff8800
});
bossCountdownTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(bossCountdownTxt);
bossCountdownTxt.y = 120;
// Wave display
var waveTxt = new Text2('Wave: 1', {
	size: 90,
	fill: 0x00ff88
});
waveTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(waveTxt);
waveTxt.y = 200;
// Shop button handler
shopButton.down = function (x, y, obj) {
	shopVisible = true;
	shopContainer.visible = true;
	// Update upgrade button costs
	energyUpgradeBtn.setText('Energy +10 (Cost: ' + (100 + energyUpgradeLevel * 20) + ')');
	speedUpgradeBtn.setText('Speed +1 (Cost: ' + (150 + speedUpgradeLevel * 30) + ')');
	maxEnergyUpgradeBtn.setText('Max Energy +20 (Cost: ' + (300 + energyUpgradeLevel * 50) + ')');
	damageUpgradeBtn.setText('Damage +1 (Cost: ' + (200 + damageUpgradeLevel * 40) + ')');
	healthUpgradeBtn.setText('Max Health +2 (Cost: ' + (250 + healthUpgradeLevel * 50) + ')');
	rangeUpgradeBtn.setText('Arrow Range +20% (Cost: ' + (180 + rangeUpgradeLevel * 35) + ')');
	// Pause the game when shop opens
	gamePaused = true;
	// Clear all enemies when shop opens
	for (var e = enemies.length - 1; e >= 0; e--) {
		enemies[e].destroy();
		enemies.splice(e, 1);
	}
	// Clear all mini bosses when shop opens
	for (var mb = miniBosses.length - 1; mb >= 0; mb--) {
		miniBosses[mb].destroy();
		miniBosses.splice(mb, 1);
	}
	// Clear all enemy arrows when shop opens
	for (var a = enemyArrows.length - 1; a >= 0; a--) {
		enemyArrows[a].destroy();
		enemyArrows.splice(a, 1);
	}
	// Clear boss when shop opens
	if (boss) {
		boss.destroy();
		boss = null;
	}
};
// Removed navigation handler - all items now in main shop
// Add shop event handlers
healthPotionBtn.down = function (x, y, obj) {
	if (money >= 30) {
		money -= 30;
		playerHealth += 3;
		if (playerHealth > maxHealth) playerHealth = maxHealth;
		storage.money = money;
		moneyTxt.setText('Money: ' + money);
		healthTxt.setText('Health: ' + playerHealth);
	}
};
shieldBtn.down = function (x, y, obj) {
	if (money >= 80 && !shieldActive) {
		money -= 80;
		shieldActive = true;
		shieldTimer = 1800; // 30 seconds at 60 FPS
		storage.money = money;
		moneyTxt.setText('Money: ' + money);
		archer.tint = 0x4169E1; // Blue tint for shield
	}
};
freezeBtn.down = function (x, y, obj) {
	if (money >= 60 && !freezeActive) {
		money -= 60;
		freezeActive = true;
		freezeTimer = 600; // 10 seconds at 60 FPS
		storage.money = money;
		moneyTxt.setText('Money: ' + money);
	}
};
explosiveBtn.down = function (x, y, obj) {
	if (money >= 120 && !explosiveActive) {
		money -= 120;
		explosiveActive = true;
		explosiveTimer = 1200; // 20 seconds at 60 FPS
		storage.money = money;
		moneyTxt.setText('Money: ' + money);
	}
	;
};
doubleMoneyBtn.down = function (x, y, obj) {
	if (money >= 150 && !doubleMoneyActive) {
		money -= 150;
		doubleMoneyActive = true;
		doubleMoneyTimer = 3600; // 60 seconds at 60 FPS
		storage.money = money;
		moneyTxt.setText('Money: ' + money);
	}
	;
};
energyUpgradeBuyBtn.down = function (x, y, obj) {
	if (money >= 100 + energyUpgradeLevel * 20) {
		var cost = 100 + energyUpgradeLevel * 20;
		money -= cost;
		energyUpgradeLevel++;
		energy += 10; // Give immediate energy boost
		var maxEnergy = 100 + energyUpgradeLevel * 10;
		if (energy > maxEnergy) energy = maxEnergy;
		storage.money = money;
		storage.energyUpgradeLevel = energyUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		energyTxt.setText('Energy: ' + energy);
		energyUpgradeBtn.setText('Energy +10 (Cost: ' + (100 + energyUpgradeLevel * 20) + ')');
	}
};
// Speed upgrade handler
speedUpgradeBuyBtn.down = function (x, y, obj) {
	var cost = 150 + speedUpgradeLevel * 30;
	if (money >= cost) {
		money -= cost;
		speedUpgradeLevel++;
		storage.money = money;
		storage.speedUpgradeLevel = speedUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		speedUpgradeBtn.setText('Speed +1 (Cost: ' + (150 + speedUpgradeLevel * 30) + ')');
	}
};
// Max energy upgrade handler
maxEnergyUpgradeBuyBtn.down = function (x, y, obj) {
	var cost = 300 + energyUpgradeLevel * 50;
	if (money >= cost) {
		money -= cost;
		energyUpgradeLevel += 2;
		energy += 20; // Give immediate energy boost
		var maxEnergy = 100 + energyUpgradeLevel * 10;
		if (energy > maxEnergy) energy = maxEnergy;
		storage.money = money;
		storage.energyUpgradeLevel = energyUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		energyTxt.setText('Energy: ' + energy);
		maxEnergyUpgradeBtn.setText('Max Energy +20 (Cost: ' + (300 + energyUpgradeLevel * 50) + ')');
	}
};
// Damage upgrade handler
damageUpgradeBuyBtn.down = function (x, y, obj) {
	var cost = 200 + damageUpgradeLevel * 40;
	if (money >= cost) {
		money -= cost;
		damageUpgradeLevel++;
		storage.money = money;
		storage.damageUpgradeLevel = damageUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		damageUpgradeBtn.setText('Damage +1 (Cost: ' + (200 + damageUpgradeLevel * 40) + ')');
	}
};
// Health upgrade handler
healthUpgradeBuyBtn.down = function (x, y, obj) {
	var cost = 250 + healthUpgradeLevel * 50;
	if (money >= cost) {
		money -= cost;
		healthUpgradeLevel++;
		maxHealth = 10 + healthUpgradeLevel * 2;
		playerHealth += 2; // Give immediate health boost
		if (playerHealth > maxHealth) playerHealth = maxHealth;
		storage.money = money;
		storage.healthUpgradeLevel = healthUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		healthTxt.setText('Health: ' + playerHealth);
		healthUpgradeBtn.setText('Max Health +2 (Cost: ' + (250 + healthUpgradeLevel * 50) + ')');
	}
};
// Range upgrade handler
rangeUpgradeBuyBtn.down = function (x, y, obj) {
	var cost = 180 + rangeUpgradeLevel * 35;
	if (money >= cost) {
		money -= cost;
		rangeUpgradeLevel++;
		storage.money = money;
		storage.rangeUpgradeLevel = rangeUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		rangeUpgradeBtn.setText('Arrow Range +20% (Cost: ' + (180 + rangeUpgradeLevel * 35) + ')');
	}
};
// Energy Max Buy handler
energyMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = energyUpgradeLevel;
	while (tempMoney >= 100 + tempLevel * 20) {
		var cost = 100 + tempLevel * 20;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel++;
		maxAffordable++;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		energyUpgradeLevel += maxAffordable;
		energy += maxAffordable * 10;
		var maxEnergy = 100 + energyUpgradeLevel * 10;
		if (energy > maxEnergy) energy = maxEnergy;
		storage.money = money;
		storage.energyUpgradeLevel = energyUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		energyTxt.setText('Energy: ' + energy);
		energyUpgradeBtn.setText('Energy +10 (Cost: ' + (100 + energyUpgradeLevel * 20) + ')');
	}
};
// Speed Max Buy handler
speedMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = speedUpgradeLevel;
	while (tempMoney >= 150 + tempLevel * 30) {
		var cost = 150 + tempLevel * 30;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel++;
		maxAffordable++;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		speedUpgradeLevel += maxAffordable;
		storage.money = money;
		storage.speedUpgradeLevel = speedUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		speedUpgradeBtn.setText('Speed +1 (Cost: ' + (150 + speedUpgradeLevel * 30) + ')');
	}
};
// Max Energy Max Buy handler
maxEnergyMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = energyUpgradeLevel;
	while (tempMoney >= 300 + tempLevel * 50) {
		var cost = 300 + tempLevel * 50;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel += 2;
		maxAffordable += 2;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		energyUpgradeLevel += maxAffordable;
		energy += maxAffordable * 10;
		var maxEnergy = 100 + energyUpgradeLevel * 10;
		if (energy > maxEnergy) energy = maxEnergy;
		storage.money = money;
		storage.energyUpgradeLevel = energyUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		energyTxt.setText('Energy: ' + energy);
		maxEnergyUpgradeBtn.setText('Max Energy +20 (Cost: ' + (300 + energyUpgradeLevel * 50) + ')');
	}
};
// Damage Max Buy handler
damageMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = damageUpgradeLevel;
	while (tempMoney >= 200 + tempLevel * 40) {
		var cost = 200 + tempLevel * 40;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel++;
		maxAffordable++;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		damageUpgradeLevel += maxAffordable;
		storage.money = money;
		storage.damageUpgradeLevel = damageUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		damageUpgradeBtn.setText('Damage +1 (Cost: ' + (200 + damageUpgradeLevel * 40) + ')');
	}
};
// Health Max Buy handler
healthMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = healthUpgradeLevel;
	while (tempMoney >= 250 + tempLevel * 50) {
		var cost = 250 + tempLevel * 50;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel++;
		maxAffordable++;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		healthUpgradeLevel += maxAffordable;
		maxHealth = 10 + healthUpgradeLevel * 2;
		playerHealth += maxAffordable * 2;
		if (playerHealth > maxHealth) playerHealth = maxHealth;
		storage.money = money;
		storage.healthUpgradeLevel = healthUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		healthTxt.setText('Health: ' + playerHealth);
		healthUpgradeBtn.setText('Max Health +2 (Cost: ' + (250 + healthUpgradeLevel * 50) + ')');
	}
};
// Range Max Buy handler
rangeMaxBuyBtn.down = function (x, y, obj) {
	var maxAffordable = 0;
	var totalCost = 0;
	var tempMoney = money;
	var tempLevel = rangeUpgradeLevel;
	while (tempMoney >= 180 + tempLevel * 35) {
		var cost = 180 + tempLevel * 35;
		tempMoney -= cost;
		totalCost += cost;
		tempLevel++;
		maxAffordable++;
	}
	if (maxAffordable > 0) {
		money -= totalCost;
		rangeUpgradeLevel += maxAffordable;
		storage.money = money;
		storage.rangeUpgradeLevel = rangeUpgradeLevel;
		moneyTxt.setText('Money: ' + money);
		rangeUpgradeBtn.setText('Arrow Range +20% (Cost: ' + (180 + rangeUpgradeLevel * 35) + ')');
	}
};
closeShopBtn.down = function (x, y, obj) {
	shopVisible = false;
	shopContainer.visible = false;
	// Resume the game when shop closes
	gamePaused = false;
	// Increase difficulty slightly each time shop closes
	if (maxEnemies < 8) {
		maxEnemies++;
	}
	if (enemySpawnRate > 20) {
		enemySpawnRate -= 2;
	}
};
// Removed advanced shop event handlers - items moved to main shop
game.addChild(shopContainer);
// Manual shooting - touch screen to shoot
game.down = function (x, y, obj) {
	// Only allow manual shooting when hack mode is not active
	if (!autoBattleActive && energy > 0) {
		// Convert touch position to game coordinates
		// Check if obj and obj.parent exist before calling toGlobal
		if (obj && obj.parent && obj.parent.toGlobal) {
			var gamePos = game.toLocal(obj.parent.toGlobal({
				x: x,
				y: y
			}));
			shootArrowAtTarget(gamePos.x, gamePos.y);
		} else {
			// Fallback: use x, y directly as they should already be in the correct coordinate system
			shootArrowAtTarget(x, y);
		}
	}
};
function shootArrowAtTarget(targetX, targetY) {
	// Check if player has enough energy
	if (energy <= 0) {
		return;
	}
	// Calculate direction from archer to target point
	var dirX = targetX - archer.x;
	var dirY = targetY - archer.y;
	var distance = Math.sqrt(dirX * dirX + dirY * dirY);
	// Normalize direction
	var normalX = dirX / distance;
	var normalY = dirY / distance;
	// Calculate base angle for arrow direction
	var baseAngle = Math.atan2(normalY, normalX);
	// Make archer face the shooting direction
	archer.rotation = baseAngle;
	// Fire arrows based on upgrade level
	var arrowCount = upgradeArrowCounts[upgradeLevel];
	var energyCost = upgradeLevel === 0 ? 2 : upgradeLevel === 1 ? 6 : upgradeLevel === 2 ? 12 : 20; // Normal: 2, Triple: 6, Octa: 12, 16-Arrow: 20
	// Check if we have enough energy for the shot type
	if (energy < energyCost) {
		return;
	}
	for (var i = 0; i < arrowCount; i++) {
		// Add spread based on upgrade level
		var spreadAngle = 0;
		if (upgradeLevel === 1) {
			// Triple shot
			spreadAngle = (i - 1) * 0.2; // -0.2, 0, 0.2 radians spread
		} else if (upgradeLevel === 2) {
			// Octa shot
			spreadAngle = (i - 3.5) * 0.15; // Spread 8 arrows in fan pattern
		} else if (upgradeLevel === 3) {
			// 16-arrow shot
			spreadAngle = (i - 7.5) * 0.12; // Spread 16 arrows in wide fan pattern
		}
		var finalAngle = baseAngle + spreadAngle;
		var finalNormalX = Math.cos(finalAngle);
		var finalNormalY = Math.sin(finalAngle);
		// Create arrow
		var newArrow = new Arrow();
		newArrow.x = archer.x;
		newArrow.y = archer.y;
		var arrowSpeed = 15 + speedUpgradeLevel * 3;
		newArrow.speedX = finalNormalX * arrowSpeed;
		newArrow.speedY = finalNormalY * arrowSpeed;
		// Rotate arrow to face direction
		newArrow.rotation = finalAngle;
		arrows.push(newArrow);
		game.addChild(newArrow);
	}
	LK.getSound('shoot').play();
	// Decrease energy
	energy -= energyCost;
	// Set shooting state
	isShooting = true;
	shootingTimer = 0;
	// Update energy display
	energyTxt.setText('Energy: ' + energy);
	// Change color based on energy level
	if (energy <= 20) {
		energyTxt.tint = 0xff0000; // Red when low
	} else if (energy <= 50) {
		energyTxt.tint = 0xffff00; // Yellow when medium
	} else {
		energyTxt.tint = 0x00ff00; // Green when high
	}
}
game.update = function () {
	// Skip all game logic when game is paused (shop is open)
	if (gamePaused) {
		return;
	}
	// Update power-up timers
	if (shieldActive) {
		shieldTimer--;
		var seconds = Math.ceil(shieldTimer / 60);
		shieldTimerTxt.setText('Shield: ' + seconds + 's');
		shieldTimerTxt.visible = true;
		if (shieldTimer <= 0) {
			shieldActive = false;
			shieldTimerTxt.visible = false;
			if (!superShieldActive) {
				archer.tint = 0xFFFFFF; // Reset archer color only if super shield not active
			}
		}
	}
	if (superShieldActive) {
		superShieldTimer--;
		var seconds = Math.ceil(superShieldTimer / 60);
		superShieldTimerTxt.setText('Super Shield: ' + seconds + 's');
		superShieldTimerTxt.visible = true;
		if (superShieldTimer <= 0) {
			superShieldActive = false;
			superShieldTimerTxt.visible = false;
			if (!shieldActive) {
				archer.tint = 0xFFFFFF; // Reset archer color only if regular shield not active
			}
		}
	}
	if (timeSlowActive) {
		timeSlowTimer--;
		var seconds = Math.ceil(timeSlowTimer / 60);
		timeSlowTimerTxt.setText('Time Slow: ' + seconds + 's');
		timeSlowTimerTxt.visible = true;
		if (timeSlowTimer <= 0) {
			timeSlowActive = false;
			timeSlowTimerTxt.visible = false;
		}
	}
	if (tripleMoneyActive) {
		tripleMoneyTimer--;
		var seconds = Math.ceil(tripleMoneyTimer / 60);
		tripleMoneyTimerTxt.setText('3x Money: ' + seconds + 's');
		tripleMoneyTimerTxt.visible = true;
		if (tripleMoneyTimer <= 0) {
			tripleMoneyActive = false;
			tripleMoneyTimerTxt.visible = false;
		}
	}
	if (freezeActive) {
		freezeTimer--;
		var seconds = Math.ceil(freezeTimer / 60);
		freezeTimerTxt.setText('Freeze: ' + seconds + 's');
		freezeTimerTxt.visible = true;
		if (freezeTimer <= 0) {
			freezeActive = false;
			freezeTimerTxt.visible = false;
		}
	}
	if (explosiveActive) {
		explosiveTimer--;
		var seconds = Math.ceil(explosiveTimer / 60);
		explosiveTimerTxt.setText('Explosive: ' + seconds + 's');
		explosiveTimerTxt.visible = true;
		if (explosiveTimer <= 0) {
			explosiveActive = false;
			explosiveTimerTxt.visible = false;
		}
	}
	if (doubleMoneyActive) {
		doubleMoneyTimer--;
		var seconds = Math.ceil(doubleMoneyTimer / 60);
		doubleMoneyTimerTxt.setText('2x Money: ' + seconds + 's');
		doubleMoneyTimerTxt.visible = true;
		if (doubleMoneyTimer <= 0) {
			doubleMoneyActive = false;
			doubleMoneyTimerTxt.visible = false;
		}
	}
	// Automatic shooting logic - only when hack mode is active
	if (autoBattleActive) {
		autoShootTimer++;
		if (autoShootTimer >= 15) {
			// Shoot every 0.25 seconds (faster rate for hack mode)
			autoShootTimer = 0;
			// Shoot at boss first if present, then mini bosses, then regular enemies
			var targets = [];
			if (boss) {
				targets.push(boss);
			}
			for (var m = 0; m < miniBosses.length; m++) {
				if (miniBosses[m]) {
					targets.push(miniBosses[m]);
				}
			}
			for (var e = 0; e < enemies.length; e++) {
				if (enemies[e]) {
					targets.push(enemies[e]);
				}
			}
			for (var t = 0; t < targets.length; t++) {
				var target = targets[t];
				// Calculate direction from archer to target
				var dirX = target.x - archer.x;
				var dirY = target.y - archer.y;
				var distance = Math.sqrt(dirX * dirX + dirY * dirY);
				// Normalize direction
				var normalX = dirX / distance;
				var normalY = dirY / distance;
				// Make archer face the shooting direction
				archer.rotation = Math.atan2(normalY, normalX);
				// Create arrow without energy cost
				var newArrow = new Arrow();
				newArrow.x = archer.x;
				newArrow.y = archer.y;
				newArrow.speedX = normalX * 15;
				newArrow.speedY = normalY * 15;
				// Rotate arrow to face direction
				newArrow.rotation = Math.atan2(normalY, normalX);
				arrows.push(newArrow);
				game.addChild(newArrow);
			}
			// Play shoot sound if we shot any arrows
			if (targets.length > 0) {
				LK.getSound('shoot').play();
			}
		}
	}
	// Update shooting timer
	if (isShooting) {
		shootingTimer++;
		if (shootingTimer >= 30) {
			// Stop shooting state after 0.5 seconds
			isShooting = false;
		}
	}
	// Update energy regeneration only when not shooting (every 60 frames = 1 second at 60 FPS)
	if (!isShooting) {
		energyRegenTimer++;
		if (energyRegenTimer >= 60) {
			energyRegenTimer = 0;
			var maxEnergy = 100 + energyUpgradeLevel * 10;
			if (energy < maxEnergy) {
				energy += 1;
				// Update energy display
				energyTxt.setText('Energy: ' + energy);
				// Change color based on energy level
				if (energy <= 20) {
					energyTxt.tint = 0xff0000; // Red when low
				} else if (energy <= 50) {
					energyTxt.tint = 0xffff00; // Yellow when medium
				} else {
					energyTxt.tint = 0x00ff00; // Green when high
				}
			}
		}
	} else {
		energyRegenTimer = 0; // Reset regen timer when shooting
	}
	// Spawn enemies randomly on screen when needed (only when no boss is active)
	if (!boss && enemies.length + miniBosses.length < maxEnemies) {
		enemySpawnTimer++;
		var currentSpawnRate = timeSlowActive ? enemySpawnRate * 2 : enemySpawnRate;
		if (enemySpawnTimer >= currentSpawnRate) {
			enemySpawnTimer = 0;
			// 30% chance to spawn mini boss, 70% chance for regular enemy
			var spawnMiniBoss = Math.random() < 0.3;
			if (spawnMiniBoss && miniBosses.length < 2) {
				// Spawn mini boss
				var newMiniBoss = new MiniBoss();
				// Scale mini boss health with wave
				var baseHealth = 3;
				var waveHealthBonus = Math.floor((currentWave - 1) / 2);
				newMiniBoss.health = baseHealth + waveHealthBonus;
				newMiniBoss.healthTxt.setText(newMiniBoss.health.toString());
				newMiniBoss.x = Math.random() * (2048 - 200) + 100;
				newMiniBoss.y = Math.random() * (2732 - 200) + 100;
				// Make sure mini boss doesn't spawn too close to archer
				var distToArcher = Math.sqrt(Math.pow(newMiniBoss.x - archer.x, 2) + Math.pow(newMiniBoss.y - archer.y, 2));
				if (distToArcher < 200) {
					newMiniBoss.x = Math.random() * (2048 - 400) + 200;
					if (newMiniBoss.x > archer.x - 200 && newMiniBoss.x < archer.x + 200) {
						newMiniBoss.x += 300;
					}
				}
				miniBosses.push(newMiniBoss);
				game.addChild(newMiniBoss);
			} else {
				// Spawn regular enemy
				var newEnemy = new Enemy();
				// Scale enemy health with wave
				var baseHealth = 2;
				var waveHealthBonus = Math.floor((currentWave - 1) / 2);
				newEnemy.health = baseHealth + waveHealthBonus;
				newEnemy.healthTxt.setText(newEnemy.health.toString());
				newEnemy.x = Math.random() * (2048 - 200) + 100;
				newEnemy.y = Math.random() * (2732 - 200) + 100;
				// Make sure enemy doesn't spawn too close to archer
				var distToArcher = Math.sqrt(Math.pow(newEnemy.x - archer.x, 2) + Math.pow(newEnemy.y - archer.y, 2));
				if (distToArcher < 200) {
					// Respawn farther away
					newEnemy.x = Math.random() * (2048 - 400) + 200;
					if (newEnemy.x > archer.x - 200 && newEnemy.x < archer.x + 200) {
						newEnemy.x += 300;
					}
				}
				enemies.push(newEnemy);
				game.addChild(newEnemy);
			}
		}
	}
	// Update arrows
	for (var i = arrows.length - 1; i >= 0; i--) {
		var arrow = arrows[i];
		// Remove arrows that hit walls or go off screen
		if (arrow.x >= 2048 || arrow.x <= 0 || arrow.y >= 2732 || arrow.y <= 0) {
			arrow.destroy();
			arrows.splice(i, 1);
			continue;
		}
		// Check arrow-enemy arrow collisions
		var arrowDestroyed = false;
		for (var k = enemyArrows.length - 1; k >= 0; k--) {
			var enemyArrow = enemyArrows[k];
			if (arrow && enemyArrow && arrow.intersects(enemyArrow)) {
				// Both arrows destroy each other
				arrow.destroy();
				arrows.splice(i, 1);
				enemyArrow.destroy();
				enemyArrows.splice(k, 1);
				arrowDestroyed = true;
				break;
			}
		}
		// Skip enemy collision check if arrow was destroyed by enemy arrow
		if (arrowDestroyed) {
			continue;
		}
		// Check arrow-enemy collisions
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (enemy && arrow && arrow.intersects(enemy)) {
				// Hit enemy - reduce health
				enemy.health -= 1 + damageUpgradeLevel;
				enemy.healthTxt.setText(enemy.health.toString());
				LK.getSound('hit').play();
				LK.effects.flashObject(enemy, explosiveActive ? 0xFF4500 : 0xff0000, 200);
				// Check if enemy is defeated
				if (enemy.health <= 0) {
					// Give money with bonuses
					var moneyGain = tripleMoneyActive ? 15 : doubleMoneyActive ? 10 : 5;
					money += moneyGain;
					kills++;
					storage.money = money;
					storage.kills = kills;
					moneyTxt.setText('Money: ' + money);
					// Explosive arrows destroy nearby enemies
					if (explosiveActive) {
						for (var k = enemies.length - 1; k >= 0; k--) {
							if (k !== j && enemies[k]) {
								var dist = Math.sqrt(Math.pow(enemies[k].x - enemy.x, 2) + Math.pow(enemies[k].y - enemy.y, 2));
								if (dist < 150) {
									// Explosion radius
									var bonusGain = tripleMoneyActive ? 15 : doubleMoneyActive ? 10 : 5;
									money += bonusGain;
									kills++;
									storage.money = money;
									storage.kills = kills;
									LK.effects.flashObject(enemies[k], 0xFF4500, 300);
									enemies[k].destroy();
									enemies.splice(k, 1);
									if (k < j) j--; // Adjust index if we removed an enemy before current one
								}
							}
						}
						moneyTxt.setText('Money: ' + money);
					}
					// Remove enemy
					enemy.destroy();
					enemies.splice(j, 1);
				}
				// Remove arrow
				arrow.destroy();
				arrows.splice(i, 1);
				break;
			}
		}
		// Check arrow-mini boss collisions
		for (var mb = miniBosses.length - 1; mb >= 0; mb--) {
			var miniBoss = miniBosses[mb];
			if (miniBoss && arrow && arrow.intersects(miniBoss)) {
				// Hit mini boss - reduce health
				miniBoss.health -= 1 + damageUpgradeLevel;
				miniBoss.healthTxt.setText(miniBoss.health.toString());
				LK.getSound('hit').play();
				LK.effects.flashObject(miniBoss, explosiveActive ? 0xFF4500 : 0x800080, 200);
				// Check if mini boss is defeated
				if (miniBoss.health <= 0) {
					// Give more money for mini boss
					var moneyGain = tripleMoneyActive ? 30 : doubleMoneyActive ? 20 : 10;
					money += moneyGain;
					kills += 3; // Mini boss counts as 3 kills
					storage.money = money;
					storage.kills = kills;
					moneyTxt.setText('Money: ' + money);
					// Explosive arrows destroy nearby enemies
					if (explosiveActive) {
						// Check explosion damage to regular enemies
						for (var k = enemies.length - 1; k >= 0; k--) {
							if (enemies[k]) {
								var dist = Math.sqrt(Math.pow(enemies[k].x - miniBoss.x, 2) + Math.pow(enemies[k].y - miniBoss.y, 2));
								if (dist < 150) {
									var bonusGain = tripleMoneyActive ? 15 : doubleMoneyActive ? 10 : 5;
									money += bonusGain;
									kills++;
									storage.money = money;
									storage.kills = kills;
									LK.effects.flashObject(enemies[k], 0xFF4500, 300);
									enemies[k].destroy();
									enemies.splice(k, 1);
								}
							}
						}
						// Check explosion damage to other mini bosses
						for (var k = miniBosses.length - 1; k >= 0; k--) {
							if (k !== mb && miniBosses[k]) {
								var dist = Math.sqrt(Math.pow(miniBosses[k].x - miniBoss.x, 2) + Math.pow(miniBosses[k].y - miniBoss.y, 2));
								if (dist < 150) {
									miniBosses[k].health--;
									miniBosses[k].healthTxt.setText(miniBosses[k].health.toString());
									LK.effects.flashObject(miniBosses[k], 0xFF4500, 300);
									if (miniBosses[k].health <= 0) {
										var bonusGain = tripleMoneyActive ? 30 : doubleMoneyActive ? 20 : 10;
										money += bonusGain;
										kills += 3;
										storage.money = money;
										storage.kills = kills;
										miniBosses[k].destroy();
										miniBosses.splice(k, 1);
										if (k < mb) mb--;
									}
								}
							}
						}
						moneyTxt.setText('Money: ' + money);
					}
					// Remove mini boss
					miniBoss.destroy();
					miniBosses.splice(mb, 1);
				}
				// Remove arrow
				arrow.destroy();
				arrows.splice(i, 1);
				break;
			}
		}
		// Check arrow-boss collision
		if (boss && arrow && arrow.intersects(boss)) {
			// Hit boss
			boss.health--;
			LK.getSound('hit').play();
			LK.effects.flashObject(boss, 0xff0000, 300);
			// Remove arrow
			arrow.destroy();
			arrows.splice(i, 1);
			// Boss moves to new position when hit
			boss.moveToNewPosition();
			// Check if boss is defeated
			if (boss.health <= 0) {
				money += 50; // Bonus money for defeating boss
				kills += 10; // Count boss as 10 kills
				bossesKilled++;
				currentWave++;
				// Increase difficulty with each wave
				maxEnemies = Math.min(10, 1 + Math.floor(currentWave / 2));
				enemySpawnRate = Math.max(15, 120 - currentWave * 8);
				// Enemies get stronger each wave
				if (currentWave >= 3) {
					// Starting from wave 3, some enemies have more health
					var healthBonus = Math.floor((currentWave - 2) / 2);
					// This will be applied when spawning enemies
				}
				storage.money = money;
				storage.kills = kills;
				moneyTxt.setText('Money: ' + money);
				waveTxt.setText('Wave: ' + currentWave);
				boss.destroy();
				boss = null;
				bossSpawnScore = kills + 20; // Next boss spawns after 20 more kills
			}
			break;
		}
	}
	// Update enemy arrows
	for (var m = enemyArrows.length - 1; m >= 0; m--) {
		var enemyArrow = enemyArrows[m];
		// Remove arrows that hit walls or go off screen
		if (enemyArrow.x >= 2048 || enemyArrow.x <= 0 || enemyArrow.y >= 2732 || enemyArrow.y <= 0) {
			enemyArrow.destroy();
			enemyArrows.splice(m, 1);
			continue;
		}
		// Check if enemy arrow hits player
		if (enemyArrow.intersects(archer)) {
			if (!shieldActive && !superShieldActive) {
				playerHealth--;
				healthTxt.setText('Health: ' + playerHealth);
				LK.getSound('playerHit').play();
				LK.effects.flashObject(archer, 0xff0000, 300);
				// Check if player is dead
				if (playerHealth <= 0) {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
					return;
				}
			} else {
				// Shield blocks the arrow
				var shieldColor = superShieldActive ? 0x8000FF : 0x4169E1;
				LK.effects.flashObject(archer, shieldColor, 200);
			}
			enemyArrow.destroy();
			enemyArrows.splice(m, 1);
			continue;
		}
	}
	// Check if hack mode is active and score exceeds 200 to show HACKER text
	if (autoBattleActive && LK.getScore() > 200) {
		// Create red HACKER text if it doesn't exist
		if (!game.hackerText) {
			game.hackerText = new Text2('HACKER', {
				size: 200,
				fill: 0xff0000
			});
			game.hackerText.anchor.set(0.5, 0.5);
			game.hackerText.x = 2048 / 2;
			game.hackerText.y = 2732 / 2;
			game.addChild(game.hackerText);
			// Apply pulsing red glow effect
			tween(game.hackerText, {
				alpha: 0.3
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(game.hackerText, {
						alpha: 1
					}, {
						duration: 500,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							// Restart the pulsing effect
							if (game.hackerText) {
								tween(game.hackerText, {
									alpha: 0.3
								}, {
									duration: 500,
									easing: tween.easeInOut,
									onFinish: arguments.callee.caller
								});
							}
						}
					});
				}
			});
		}
	} else if (game.hackerText) {
		// Remove HACKER text if conditions not met
		game.hackerText.destroy();
		game.hackerText = null;
	}
	// Update boss health display
	if (boss) {
		bossHealthTxt.setText('Boss Health: ' + boss.health);
		bossHealthTxt.x = boss.x;
		bossHealthTxt.y = boss.y - 80;
		bossHealthTxt.visible = true;
	} else {
		bossHealthTxt.visible = false;
	}
	// Update boss countdown display
	if (boss === null) {
		var killsUntilBoss = bossSpawnScore - kills;
		if (killsUntilBoss > 0) {
			bossCountdownTxt.setText('Boss in: ' + killsUntilBoss + ' kills');
			bossCountdownTxt.visible = true;
		} else {
			bossCountdownTxt.visible = false;
		}
	} else {
		bossCountdownTxt.visible = false;
	}
	// Spawn boss every 20 kills
	if (boss === null && kills >= bossSpawnScore) {
		// Clear all existing enemies when boss spawns
		for (var e = enemies.length - 1; e >= 0; e--) {
			enemies[e].destroy();
			enemies.splice(e, 1);
		}
		// Clear all mini bosses when boss spawns
		for (var mb = miniBosses.length - 1; mb >= 0; mb--) {
			miniBosses[mb].destroy();
			miniBosses.splice(mb, 1);
		}
		boss = new Boss();
		boss.x = Math.random() * (2048 - 400) + 200;
		boss.y = Math.random() * (2732 - 400) + 200;
		// Make sure boss doesn't spawn too close to archer
		var distToArcher = Math.sqrt(Math.pow(boss.x - archer.x, 2) + Math.pow(boss.y - archer.y, 2));
		if (distToArcher < 300) {
			boss.x = Math.random() * (2048 - 600) + 300;
			if (boss.x > archer.x - 300 && boss.x < archer.x + 300) {
				boss.x += 400;
			}
		}
		// Scale boss health with wave
		var baseHealth = 10;
		var waveHealthBonus = Math.floor((currentWave - 1) / 3) * 5; // +5 health every 3 waves
		boss.health = baseHealth + waveHealthBonus;
		game.addChild(boss);
	}
	// When enemy dies, increase max enemies and spawn rate for difficulty
	if (LK.getScore() > 0 && LK.getScore() % 50 === 0) {
		if (maxEnemies < 5) {
			maxEnemies++;
		}
		if (enemySpawnRate > 30) {
			enemySpawnRate -= 5;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -431,9 +431,9 @@
 	fill: 0x00CC00
 });
 energyMaxBuyBtn.anchor.set(0.5, 0.5);
 energyMaxBuyBtn.y = -400;
-energyMaxBuyBtn.x = 50;
+energyMaxBuyBtn.x = -250;
 shopContainer.addChild(energyMaxBuyBtn);
 var speedUpgradeBtn = new Text2('Speed +1 (Cost: 150)', {
 	size: 60,
 	fill: 0x00AAFF
@@ -467,9 +467,9 @@
 	fill: 0x00AAFF
 });
 speedMaxBuyBtn.anchor.set(0.5, 0.5);
 speedMaxBuyBtn.y = -320;
-speedMaxBuyBtn.x = 50;
+speedMaxBuyBtn.x = -250;
 shopContainer.addChild(speedMaxBuyBtn);
 var damageUpgradeBtn = new Text2('Damage +1 (Cost: 200)', {
 	size: 60,
 	fill: 0xFF6600
@@ -503,9 +503,9 @@
 	fill: 0x88EE00
 });
 maxEnergyMaxBuyBtn.anchor.set(0.5, 0.5);
 maxEnergyMaxBuyBtn.y = -240;
-maxEnergyMaxBuyBtn.x = 50;
+maxEnergyMaxBuyBtn.x = -250;
 shopContainer.addChild(maxEnergyMaxBuyBtn);
 // Damage Upgrade buy button
 var damageUpgradeBuyBtn = new Text2('BUY', {
 	size: 70,
@@ -521,9 +521,9 @@
 	fill: 0xFF6600
 });
 damageMaxBuyBtn.anchor.set(0.5, 0.5);
 damageMaxBuyBtn.y = -160;
-damageMaxBuyBtn.x = 50;
+damageMaxBuyBtn.x = -250;
 shopContainer.addChild(damageMaxBuyBtn);
 // Health Upgrade buy button
 var healthUpgradeBuyBtn = new Text2('BUY', {
 	size: 70,
@@ -539,9 +539,9 @@
 	fill: 0xFF1493
 });
 healthMaxBuyBtn.anchor.set(0.5, 0.5);
 healthMaxBuyBtn.y = -80;
-healthMaxBuyBtn.x = 50;
+healthMaxBuyBtn.x = -250;
 shopContainer.addChild(healthMaxBuyBtn);
 var rangeUpgradeBtn = new Text2('Arrow Range +20% (Cost: 180)', {
 	size: 60,
 	fill: 0x9932CC
@@ -565,9 +565,9 @@
 	fill: 0x9932CC
 });
 rangeMaxBuyBtn.anchor.set(0.5, 0.5);
 rangeMaxBuyBtn.y = 0;
-rangeMaxBuyBtn.x = 50;
+rangeMaxBuyBtn.x = -250;
 shopContainer.addChild(rangeMaxBuyBtn);
 // Close shop button
 var closeShopBtn = new Text2('CLOSE', {
 	size: 70,