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

/**** 
* Classes
****/ 
// Coin class: represents coins dropped by enemies when destroyed
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Create a gold coin visual (using a yellow circle)
	var coinSprite = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Coin movement properties
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0;
	self.collected = false;
	// Track last position for event triggers
	self.lastX = 0;
	self.lastY = 0;
	self.lastWasIntersecting = false;
	self.update = function () {
		// No gravity or bounce logic needed
		// Remove coin if it leaves the screen horizontally
		if (self.x < -50 || self.x > 2048 + 50) {
			self.destroy();
		}
		// Pulsate slightly for visual effect
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.1 * Math.sin(t * 0.1);
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Enemy class: represents an enemy that moves toward the wizard
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach a unique enemy asset (pixel blue monster)
	var enemySprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Enemy speed and direction
	self.vx = 0;
	self.vy = 0;
	// Track last position for event triggers
	self.lastX = 0;
	self.lastY = 0;
	self.health = 1; // Enemy1: 1 hit to kill
	self.type = 1;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		// Pulsate scale for movement effect
		var t = LK.ticks || Date.now(); // fallback for safety
		var scale = 1 + 0.15 * Math.sin((t + self.x + self.y) * 0.05);
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
		}
		// Remove enemy if it leaves the screen
		if (self.x < -100 || self.x > 2048 + 100 || self.y < -100 || self.y > 2732 + 100) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Enemy2: needs 2 fireballs to die
var Enemy2 = Container.expand(function () {
	var self = Container.call(this);
	var enemySprite = self.attachAsset('enemy2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.health = 2;
	self.type = 2;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.18 * Math.sin((t + self.x + self.y) * 0.06);
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
		}
		if (self.x < -100 || self.x > 2048 + 100 || self.y < -100 || self.y > 2732 + 100) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Enemy3: needs 3 fireballs to die
var Enemy3 = Container.expand(function () {
	var self = Container.call(this);
	var enemySprite = self.attachAsset('enemy3', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.health = 3;
	self.type = 3;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.22 * Math.sin((t + self.x + self.y) * 0.07);
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
		}
		if (self.x < -100 || self.x > 2048 + 100 || self.y < -100 || self.y > 2732 + 100) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Explosion class: shows a quick explosion effect at (x, y)
var Explosion = Container.expand(function () {
	var self = Container.call(this);
	var sprite = self.attachAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initial scale and alpha
	sprite.scale.x = 0.5;
	sprite.scale.y = 0.5;
	sprite.alpha = 1;
	// Animate explosion: grow and fade out
	var duration = 18; // frames (~0.3s)
	var frame = 0;
	self.update = function () {
		frame++;
		// Grow and fade
		var progress = frame / duration;
		sprite.scale.x = 0.5 + 1.2 * progress;
		sprite.scale.y = 0.5 + 1.2 * progress;
		sprite.alpha = 1 - progress;
		if (frame >= duration) {
			self.destroy();
		}
	};
	return self;
});
// Fireball class: represents a fireball shot by the wizard
var Fireball = Container.expand(function () {
	var self = Container.call(this);
	// Attach fireball asset (pixel fireball)
	var fireballSprite = self.attachAsset('fireball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Fireball speed and direction
	self.vx = 0;
	self.vy = 0;
	// Track last position for event triggers
	self.lastX = 0;
	self.lastY = 0;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		// Remove fireball if it leaves the screen
		if (self.x < -100 || self.x > 2048 + 100 || self.y < -100 || self.y > 2732 + 100) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Wizard class: represents the player character
var Wizard = Container.expand(function () {
	var self = Container.call(this);
	// Attach wizard asset (blue hat, pixel style)
	var wizardSprite = self.attachAsset('wizard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Track last position for event triggers
	self.lastX = 0;
	self.lastY = 0;
	// Update method (called every tick)
	self.update = function () {
		// No movement logic here; wizard is moved by mouse/touch
		self.lastX = self.x;
		self.lastY = self.y;
		// Always keep health bar above wizard in case of movement
		if (self.children && self.children.length > 0 && typeof healthBarBg !== "undefined" && typeof healthBar !== "undefined") {
			healthBarBg.y = -self.children[0].height / 2 - 18 - 50;
			healthBar.x = 0;
			healthBarBg.x = 0;
			healthBar.y = healthBarBg.y;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Explosion asset for enemy death effect
;
// Add background image to the game scene
var background = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChild(background);
// --- Game Code for Pixel Wizard: Blue Hat Adventure ---
// Create wizard instance and add to game
var wizard = new Wizard();
game.addChild(wizard);
// Center wizard on screen at start
wizard.x = 2048 / 2;
wizard.y = 2732 / 2;
// --- START & UPGRADE BUTTON UI LOGIC ---
var gameStarted = false;
// UI container for start and upgrade buttons
var startUiContainer = new Container();
// Create start button asset (simple box with text)
var startButtonWidth = 420;
var startButtonHeight = 140;
var startButton = new Container();
var startButtonBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: startButtonWidth,
	height: startButtonHeight
});
startButtonBg.alpha = 0.92;
startButton.addChild(startButtonBg);
var startButtonText = new Text2("START GAME", {
	size: 220,
	fill: "#fff"
});
startButtonText.anchor.set(0.5, 0.5);
startButtonText.x = 0;
startButtonText.y = -120;
startButton.addChild(startButtonText);
// Create upgrade button below start button
var upgradeButtonWidth = 420;
var upgradeButtonHeight = 110;
var upgradeButton = new Container();
var upgradeButtonBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: upgradeButtonWidth,
	height: upgradeButtonHeight
});
upgradeButtonBg.alpha = 0.92;
upgradeButton.addChild(upgradeButtonBg);
var upgradeButtonText = new Text2("UPGRADE", {
	size: 110,
	// Half of START GAME (220)
	fill: "#fff"
});
upgradeButtonText.anchor.set(0.5, 0.5);
upgradeButtonText.x = 0;
upgradeButtonText.y = 0;
upgradeButton.addChild(upgradeButtonText);
// Position start, upgrade, and shop buttons in the UI container
startButton.x = 0;
startButton.y = -400; //{36} // Moved much higher
upgradeButton.x = 0;
upgradeButton.y = startButton.y + startButtonHeight / 2 + 55 + upgradeButtonHeight / 2; //{38} // Increased spacing by 15px
// --- SHOP BUTTON UI LOGIC ---
var shopButtonWidth = 420;
var shopButtonHeight = 110;
var shopButton = new Container();
var shopButtonBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: shopButtonWidth,
	height: shopButtonHeight
});
shopButtonBg.alpha = 0.92;
shopButton.addChild(shopButtonBg);
var shopButtonText = new Text2("SHOP", {
	size: 110,
	fill: "#fff"
});
shopButtonText.anchor.set(0.5, 0.5);
shopButtonText.x = 0;
shopButtonText.y = 0;
shopButton.addChild(shopButtonText);
// Position shop button below upgrade button
shopButton.x = 0;
shopButton.y = upgradeButton.y + upgradeButtonHeight / 2 + 40 + shopButtonHeight / 2;
// Add all three buttons to the UI container
startUiContainer.addChild(startButton);
startUiContainer.addChild(upgradeButton);
startUiContainer.addChild(shopButton);
// Position the UI container: horizontally centered, vertically centered
startUiContainer.x = 2048 / 2;
startUiContainer.y = 2732 / 2;
// Add to game
game.addChild(startUiContainer);
// Block input until start is pressed
function blockGameInput() {
	game.move = function () {};
	game.down = function () {};
	game.up = function () {};
	isFiring = false;
	if (fireInterval) {
		LK.clearInterval(fireInterval);
		fireInterval = null;
	}
}
blockGameInput();
// --- UPGRADE WINDOW LOGIC ---
var upgradeWindow = null;
function showUpgradeWindow() {
	if (upgradeWindow && !upgradeWindow.destroyed) return;
	upgradeWindow = new Container();
	// Window background (main)
	var winW = 1200 + 500 - 250,
		// Decrease width by 250px
		winH = 1100 + 500 + 500; // Increase height by 500px again, width unchanged
	var winBg = LK.getAsset('upgradescreen', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: winW,
		height: winH
	});
	winBg.alpha = 0.97;
	upgradeWindow.addChild(winBg);
	// Title removed: no upgrade window title text
	// Button helper with icon
	function makeUpgradeBtn(label, y, color, iconAsset, iconColor) {
		var btn = new Container();
		// No background for speed, power, health, or back buttons
		// Icon asset (left side of button)
		var icon = null;
		if (iconAsset) {
			// If this is the health asset, increase its size by 50px
			if (iconAsset === 'health') {
				icon = LK.getAsset(iconAsset, {
					anchorX: 0.5,
					anchorY: 0.5,
					x: -360,
					// 100px more to the left
					y: 0,
					width: 150,
					height: 150
				});
			} else {
				icon = LK.getAsset(iconAsset, {
					anchorX: 0.5,
					anchorY: 0.5,
					x: -360,
					// 100px more to the left
					y: 0,
					scaleX: 1.2,
					scaleY: 1.2
				});
			}
			// Remove any filter/overlay in front of the icon (if any exist)
			if (icon.filters && icon.filters.length > 0) {
				icon.filters = [];
			}
			btn.addChild(icon);
		}
		var btnText = new Text2(label, {
			size: 100,
			fill: "#fff"
		});
		btnText.anchor.set(0.5, 0.5);
		btnText.x = 60;
		btnText.y = 0;
		btn.addChild(btnText);
		btn.x = 0;
		btn.y = y;
		return btn;
	}
	// Hız, Hüç, Health, Geri buttons with icons and unique colors
	var btnSpacing = 280; // Increased by 50 from 230 to 280
	var btns = [];
	// Use fast, power, background assets for each upgrade (background as health icon)
	var btnLabels = [{
		label: "SPEED",
		iconAsset: 'fast'
	}, {
		label: "DAMAGE",
		iconAsset: 'power'
	}, {
		label: "HEALTH",
		iconAsset: 'health'
	}];
	for (var i = 0; i < btnLabels.length; i++) {
		var btn = makeUpgradeBtn(btnLabels[i].label, -120 + i * btnSpacing, btnLabels[i].color, btnLabels[i].iconAsset, btnLabels[i].iconColor);
		upgradeWindow.addChild(btn);
		btns.push(btn);
	}
	// --- SPEED UPGRADE LOGIC ---
	if (typeof speedUpgradeBtnText === "undefined") speedUpgradeBtnText = null;
	if (typeof speedUpgradeLevel === "undefined") speedUpgradeLevel = 0;
	if (typeof speedUpgradeCost === "undefined") speedUpgradeCost = 50;
	btns[0].down = function () {
		if (coinCount >= speedUpgradeCost && speedUpgradeLevel < 3) {
			coinCount -= speedUpgradeCost;
			coinText.setText("" + coinCount);
			speedUpgradeLevel += 1;
			// Set next cost based on upgrade level
			if (speedUpgradeLevel === 1) {
				speedUpgradeCost = 75;
			} else if (speedUpgradeLevel === 2) {
				speedUpgradeCost = 100;
			} else if (speedUpgradeLevel >= 3) {
				speedUpgradeCost = "-";
			}
			// Save speed upgrade progress
			storage.speedUpgradeLevel = speedUpgradeLevel;
			storage.speedUpgradeCost = speedUpgradeCost;
			// Update fire interval for faster shooting (decrease interval by 150ms per upgrade)
			tapFireCooldown = Math.max(100, 850 - speedUpgradeLevel * 150);
			// Update button label to show new cost or disable if maxed
			if (speedUpgradeBtnText) {
				if (btns[0].coinIcon && btns[0].coinIcon.parent) {
					btns[0].coinIcon.parent.removeChild(btns[0].coinIcon);
					btns[0].coinIcon = null;
				}
				if (speedUpgradeLevel < 3) {
					speedUpgradeBtnText.setText("SPEED | " + speedUpgradeCost);
					var coinAsset = LK.getAsset('coin', {
						anchorX: 0.0,
						anchorY: 0.5,
						scaleX: 0.7,
						scaleY: 0.7
					});
					coinAsset.x = speedUpgradeBtnText.x + speedUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
					coinAsset.y = speedUpgradeBtnText.y;
					btns[0].addChild(coinAsset);
					btns[0].coinIcon = coinAsset;
				} else {
					speedUpgradeBtnText.setText("SPEED | MAX");
				}
			}
			LK.effects.flashObject(btns[0], 0x2ecc40, 400);
		} else if (speedUpgradeLevel >= 3) {
			LK.effects.flashObject(btns[0], 0x888888, 400);
		} else {
			LK.effects.flashObject(coinText, 0xe74c3c, 600);
		}
	};
	// Always set speedUpgradeBtnText to the SPEED button label when opening the window
	speedUpgradeBtnText = btns[0].children[1];
	if (speedUpgradeBtnText) {
		if (btns[0].coinIcon && btns[0].coinIcon.parent) {
			btns[0].coinIcon.parent.removeChild(btns[0].coinIcon);
			btns[0].coinIcon = null;
		}
		if (speedUpgradeLevel < 3) {
			speedUpgradeBtnText.setText("SPEED | " + speedUpgradeCost);
			var coinAsset = LK.getAsset('coin', {
				anchorX: 0.0,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			coinAsset.x = speedUpgradeBtnText.x + speedUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
			coinAsset.y = speedUpgradeBtnText.y;
			btns[0].addChild(coinAsset);
			btns[0].coinIcon = coinAsset;
		} else {
			speedUpgradeBtnText.setText("SPEED | MAX");
		}
	}
	// --- DAMAGE/POWER UPGRADE LOGIC ---
	if (typeof damageUpgradeBtnText === "undefined") damageUpgradeBtnText = null;
	if (typeof damageUpgradeLevel === "undefined") damageUpgradeLevel = 0;
	if (typeof damageUpgradeCost === "undefined") damageUpgradeCost = 60;
	btns[1].down = function () {
		if (coinCount >= damageUpgradeCost && damageUpgradeLevel < 3) {
			coinCount -= damageUpgradeCost;
			coinText.setText("" + coinCount);
			damageUpgradeLevel += 1;
			fireballDamage = 1 + damageUpgradeLevel;
			// Save damage upgrade progress
			storage.damageUpgradeLevel = damageUpgradeLevel;
			storage.damageUpgradeCost = damageUpgradeCost;
			storage.fireballDamage = fireballDamage;
			// Set next cost based on upgrade level
			if (damageUpgradeLevel === 1) {
				damageUpgradeCost = 120;
			} else if (damageUpgradeLevel === 2) {
				damageUpgradeCost = 180;
			} else if (damageUpgradeLevel >= 3) {
				damageUpgradeCost = "-";
			}
			// Update button label to show new cost or disable if maxed
			if (damageUpgradeBtnText) {
				if (btns[1].coinIcon && btns[1].coinIcon.parent) {
					btns[1].coinIcon.parent.removeChild(btns[1].coinIcon);
					btns[1].coinIcon = null;
				}
				if (damageUpgradeLevel < 3) {
					damageUpgradeBtnText.setText("DAMAGE | " + damageUpgradeCost);
					var coinAsset = LK.getAsset('coin', {
						anchorX: 0.0,
						anchorY: 0.5,
						scaleX: 0.7,
						scaleY: 0.7
					});
					coinAsset.x = damageUpgradeBtnText.x + damageUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
					coinAsset.y = damageUpgradeBtnText.y;
					btns[1].addChild(coinAsset);
					btns[1].coinIcon = coinAsset;
				} else {
					damageUpgradeBtnText.setText("DAMAGE | MAX");
				}
			}
			LK.effects.flashObject(btns[1], 0x2ecc40, 400);
		} else if (damageUpgradeLevel >= 3) {
			LK.effects.flashObject(btns[1], 0x888888, 400);
		} else {
			LK.effects.flashObject(coinText, 0xe74c3c, 600);
		}
	};
	// Always set damageUpgradeBtnText to the POWER button label when opening the window
	damageUpgradeBtnText = btns[1].children[1];
	if (damageUpgradeBtnText) {
		if (btns[1].coinIcon && btns[1].coinIcon.parent) {
			btns[1].coinIcon.parent.removeChild(btns[1].coinIcon);
			btns[1].coinIcon = null;
		}
		if (damageUpgradeLevel < 3) {
			damageUpgradeBtnText.setText("DAMAGE | " + damageUpgradeCost);
			var coinAsset = LK.getAsset('coin', {
				anchorX: 0.0,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			coinAsset.x = damageUpgradeBtnText.x + damageUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
			coinAsset.y = damageUpgradeBtnText.y;
			btns[1].addChild(coinAsset);
			btns[1].coinIcon = coinAsset;
		} else {
			damageUpgradeBtnText.setText("DAMAGE | MAX");
		}
	}
	// HEALTH upgrade logic: cost increases after each purchase, +2 max health, +2 current health, max 3 upgrades: 25, 50, 75 coin
	if (typeof healthUpgradeCost === "undefined") {
		healthUpgradeCost = 25;
	}
	if (typeof healthUpgradeBtnText === "undefined") {
		healthUpgradeBtnText = null;
	}
	if (typeof healthUpgradeLevel === "undefined") {
		healthUpgradeLevel = 0;
	}
	btns[2].down = function () {
		if (coinCount >= healthUpgradeCost && healthUpgradeLevel < 3) {
			coinCount -= healthUpgradeCost;
			coinText.setText("" + coinCount);
			maxWizardHealth += 2;
			wizardHealth += 2;
			updateHealthBar();
			LK.effects.flashObject(healthBar, 0x2ecc40, 600);
			healthUpgradeLevel += 1;
			// Save health upgrade progress
			storage.healthUpgradeLevel = healthUpgradeLevel;
			storage.healthUpgradeCost = healthUpgradeCost;
			storage.maxWizardHealth = maxWizardHealth;
			storage.wizardHealth = wizardHealth;
			// Set next cost based on upgrade level
			if (healthUpgradeLevel === 1) {
				healthUpgradeCost = 50;
			} else if (healthUpgradeLevel === 2) {
				healthUpgradeCost = 75;
			} else if (healthUpgradeLevel >= 3) {
				healthUpgradeCost = "-";
			}
			// Update button label to show new cost or disable if maxed
			if (healthUpgradeBtnText) {
				if (btns[2].coinIcon && btns[2].coinIcon.parent) {
					btns[2].coinIcon.parent.removeChild(btns[2].coinIcon);
					btns[2].coinIcon = null;
				}
				if (healthUpgradeLevel < 3) {
					healthUpgradeBtnText.setText("HEALTH | " + healthUpgradeCost);
					var coinAsset = LK.getAsset('coin', {
						anchorX: 0.0,
						anchorY: 0.5,
						scaleX: 0.7,
						scaleY: 0.7
					});
					coinAsset.x = healthUpgradeBtnText.x + healthUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
					coinAsset.y = healthUpgradeBtnText.y;
					btns[2].addChild(coinAsset);
					btns[2].coinIcon = coinAsset;
				} else {
					healthUpgradeBtnText.setText("HEALTH | MAX");
				}
			}
		} else if (healthUpgradeLevel >= 3) {
			// Already maxed, do nothing or feedback
			LK.effects.flashObject(btns[2], 0x888888, 400);
		} else {
			LK.effects.flashObject(coinText, 0xe74c3c, 600);
		}
	};
	// Always set healthUpgradeBtnText to the HEALTH button label when opening the window
	healthUpgradeBtnText = btns[2].children[1];
	if (healthUpgradeBtnText) {
		// Remove any previous coin icon if present
		if (btns[2].coinIcon && btns[2].coinIcon.parent) {
			btns[2].coinIcon.parent.removeChild(btns[2].coinIcon);
			btns[2].coinIcon = null;
		}
		// Set text to "HEALTH | <cost>" or "HEALTH | MAX"
		if (healthUpgradeLevel < 3) {
			healthUpgradeBtnText.setText("HEALTH | " + healthUpgradeCost);
			var coinAsset = LK.getAsset('coin', {
				anchorX: 0.0,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			coinAsset.x = healthUpgradeBtnText.x + healthUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
			coinAsset.y = healthUpgradeBtnText.y;
			btns[2].addChild(coinAsset);
			btns[2].coinIcon = coinAsset;
		} else {
			healthUpgradeBtnText.setText("HEALTH | MAX");
		}
	}
	// BACK button without coin asset
	// Place it 500 units further from HEALTH (btnSpacing = 280, so HEALTH is at -120 + 2*280 = 440, BACK at 440+500=940)
	var geriBtn = makeUpgradeBtn("BACK", 940, undefined, null, undefined);
	upgradeWindow.addChild(geriBtn);
	// BACK closes window
	geriBtn.down = function () {
		if (upgradeWindow && !upgradeWindow.destroyed) {
			upgradeWindow.destroy();
			upgradeWindow = null;
		}
	};
	// Center window
	upgradeWindow.x = 2048 / 2;
	upgradeWindow.y = 2732 / 2;
	game.addChild(upgradeWindow);
}
// Upgrade button interaction
upgradeButton.down = function (x, y, obj) {
	if (upgradeWindow && !upgradeWindow.destroyed) return;
	showUpgradeWindow();
};
// --- SHOP WINDOW LOGIC ---
var shopWindow = null;
function showShopWindow() {
	if (shopWindow && !shopWindow.destroyed) return;
	shopWindow = new Container();
	// Window background
	var winW = 1500;
	var winH = 2000;
	var winBg = LK.getAsset('shop', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: winW,
		height: winH
	});
	winBg.alpha = 0.97;
	shopWindow.addChild(winBg);
	// Title text removed
	// Weapon shop items
	var weaponList = [{
		name: "SMG",
		asset: "submachine",
		price: 100
	}, {
		name: "SAG",
		asset: "MP5",
		price: 150
	}, {
		name: "Shuriken",
		asset: "shuriken",
		price: 1
	}, {
		name: "Shotgun",
		asset: "shotgun",
		price: 250
	}, {
		name: "Minigun",
		asset: "minigun",
		price: 350
	}];
	var itemStartY = -350;
	var itemSpacing = 220;
	var shopItemButtons = [];
	for (var i = 0; i < weaponList.length; i++) {
		var weapon = weaponList[i];
		var itemY = itemStartY + i * itemSpacing;
		var shopItem = new Container();
		// Icon (left)
		var itemIcon = LK.getAsset(weapon.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.0,
			scaleY: 1.0,
			x: -420,
			y: 0
		});
		shopItem.addChild(itemIcon);
		// "SMG | x" text (centered)
		var itemText = new Text2(weapon.name + " | " + weapon.price, {
			size: 90,
			fill: "#fff"
		});
		itemText.anchor.set(0, 0.5);
		itemText.x = -180;
		itemText.y = 0;
		shopItem.addChild(itemText);
		// Coin asset (right of price)
		var priceCoin = LK.getAsset('coin', {
			anchorX: 0.0,
			anchorY: 0.5,
			scaleX: 0.7,
			scaleY: 0.7,
			x: itemText.x + itemText.width + 30,
			y: itemText.y
		});
		shopItem.addChild(priceCoin);
		// No BUY button
		// Add down handler for shuriken purchase
		(function (weapon, shopItem) {
			if (weapon.name === "Shuriken") {
				shopItem.down = function () {
					if (coinCount >= weapon.price) {
						coinCount -= weapon.price;
						coinText.setText("" + coinCount);
						// Remove current wizard asset (child 0)
						if (wizard.children && wizard.children.length > 0) {
							var oldAsset = wizard.children[0];
							wizard.removeChild(oldAsset);
						}
						// Add shuriken asset as wizard's new appearance
						var shurikenSprite = wizard.attachAsset('shuriken', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						// Save wizard asset and shop purchase
						storage.wizardAsset = "shuriken";
						if (!shopPurchases) shopPurchases = {};
						shopPurchases["shuriken"] = true;
						storage.shopPurchases = shopPurchases;
						// Move health bar above new asset
						if (typeof healthBarBg !== "undefined" && typeof healthBar !== "undefined") {
							healthBarBg.y = -shurikenSprite.height / 2 - 18 - 50;
							healthBar.x = 0;
							healthBarBg.x = 0;
							healthBar.y = healthBarBg.y;
						}
						// Optional: feedback
						LK.effects.flashObject(wizard, 0x2ecc40, 400);
					} else {
						LK.effects.flashObject(coinText, 0xe74c3c, 600);
					}
				};
			}
		})(weapon, shopItem);
		shopItem.x = 0;
		shopItem.y = itemY;
		shopWindow.addChild(shopItem);
		shopItemButtons.push(shopItem);
	}
	// BACK button
	var backBtn = new Container();
	// No background for back button
	var backBtnText = new Text2("BACK", {
		size: 90,
		fill: "#fff"
	});
	backBtnText.anchor.set(0.5, 0.5);
	backBtnText.x = 0;
	backBtnText.y = 0;
	backBtn.addChild(backBtnText);
	backBtn.x = 0;
	backBtn.y = itemStartY + weaponList.length * itemSpacing + 80;
	shopWindow.addChild(backBtn);
	backBtn.down = function () {
		if (shopWindow && !shopWindow.destroyed) {
			shopWindow.destroy();
			shopWindow = null;
		}
	};
	// Center window
	shopWindow.x = 2048 / 2;
	shopWindow.y = 2732 / 2;
	game.addChild(shopWindow);
}
// Shop button interaction
shopButton.down = function (x, y, obj) {
	if (shopWindow && !shopWindow.destroyed) return;
	showShopWindow();
};
// Start button interaction
startButton.down = function (x, y, obj) {
	if (gameStarted) return;
	gameStarted = true;
	// Remove start UI container (removes both start and upgrade buttons)
	if (startUiContainer && !startUiContainer.destroyed) {
		startUiContainer.destroy();
	}
	// --- RESET GAME STATE ---
	// Remove all enemies, fireballs, coins from game and arrays
	for (var i = enemies.length - 1; i >= 0; i--) {
		if (enemies[i] && !enemies[i].destroyed) enemies[i].destroy();
		enemies.splice(i, 1);
	}
	for (var i = fireballs.length - 1; i >= 0; i--) {
		if (fireballs[i] && !fireballs[i].destroyed) fireballs[i].destroy();
		fireballs.splice(i, 1);
	}
	for (var i = coins.length - 1; i >= 0; i--) {
		if (coins[i] && !coins[i].destroyed) coins[i].destroy();
		coins.splice(i, 1);
	}
	// Reset score and coin count
	score = 0;
	// coinCount is NOT reset here, so coins are preserved when starting a new game
	scoreText.setText("Score: 0");
	coinText.setText("" + coinCount);
	// Center wizard
	wizard.x = 2048 / 2;
	wizard.y = 2732 / 2;
	if (wizard.children && wizard.children.length > 0) {
		wizard.children[0].rotation = Math.PI; // face left
	}
	// Reposition health bar above wizard after centering
	if (wizard.children && wizard.children.length > 0) {
		healthBarBg.y = -wizard.children[0].height / 2 - 18 - 50;
		healthBar.x = 0;
		healthBarBg.x = 0;
		healthBar.y = healthBarBg.y;
	}
	// Reset health
	wizardHealth = maxWizardHealth;
	updateHealthBar();
	// Enable game input
	game.move = originalGameMove;
	game.down = originalGameDown;
	game.up = originalGameUp;
};
// Save original handlers for restoration
var originalGameMove = function originalGameMove(x, y, obj) {
	// Wizard is fixed; do nothing
	// Calculate angle from wizard to pointer/touch and rotate wizard sprite
	var dx = x - wizard.x;
	var dy = y - wizard.y;
	var angle = Math.atan2(dy, dx);
	// Wizard's default asset faces left, so add Math.PI to rotate to correct direction
	if (wizard.children && wizard.children.length > 0) {
		wizard.children[0].rotation = angle + Math.PI;
	}
	// If firing, update direction for continuous fire
	if (isFiring) {
		lastFireX = x;
		lastFireY = y;
	}
};
var originalGameDown = function originalGameDown(x, y, obj) {
	var now = Date.now();
	if (now - lastTapFireTime < tapFireCooldown) {
		// Too soon, ignore this tap for firing
		return;
	}
	lastTapFireTime = now;
	isFiring = true;
	lastFireX = x;
	lastFireY = y;
	shootFireballAt(x, y);
	if (fireInterval) LK.clearInterval(fireInterval);
	fireInterval = LK.setInterval(function () {
		if (isFiring) {
			shootFireballAt(lastFireX, lastFireY);
		}
	}, tapFireCooldown); // fire every tapFireCooldown ms when holding down
};
var originalGameUp = function originalGameUp(x, y, obj) {
	isFiring = false;
	if (fireInterval) {
		LK.clearInterval(fireInterval);
		fireInterval = null;
	}
};
// Array to hold all fireballs
var fireballs = [];
// Helper: get direction vector from wizard to (x, y)
function getDirection(fromX, fromY, toX, toY, speed) {
	var dx = toX - fromX;
	var dy = toY - fromY;
	var len = Math.sqrt(dx * dx + dy * dy);
	if (len === 0) return {
		vx: 0,
		vy: 0
	};
	return {
		vx: dx / len * speed,
		vy: dy / len * speed
	};
}
// Dragging wizard with mouse/touch (disabled)
var dragging = false;
// Move handler: wizard does not move
game.move = function (x, y, obj) {
	// Wizard is fixed; do nothing
	// Calculate angle from wizard to pointer/touch and rotate wizard sprite
	var dx = x - wizard.x;
	var dy = y - wizard.y;
	var angle = Math.atan2(dy, dx);
	// Wizard's default asset faces left, so add Math.PI to rotate to correct direction
	if (wizard.children && wizard.children.length > 0) {
		wizard.children[0].rotation = angle + Math.PI;
	}
	// If firing, update direction for continuous fire
	if (isFiring) {
		lastFireX = x;
		lastFireY = y;
	}
};
// Track if fire is being held
var isFiring = false;
var fireInterval = null;
var lastFireX = 0;
var lastFireY = 0;
// Cooldown for tap-to-fire (now 850ms)
var lastTapFireTime = 0;
var tapFireCooldown = 850;
// Helper to shoot a fireball toward (x, y)
function shootFireballAt(x, y) {
	// Eğer wizardAsset shuriken ise shurikenbullet fırlat
	var fireball;
	if (wizardAsset === "shuriken") {
		fireball = new Fireball();
		// Mevcut fireball assetini kaldır, shurikenbullet ekle
		if (fireball.children && fireball.children.length > 0) {
			var oldSprite = fireball.children[0];
			fireball.removeChild(oldSprite);
		}
		var shurikenBulletSprite = fireball.attachAsset('shurikenbullet', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else {
		fireball = new Fireball();
	}
	fireball.x = wizard.x;
	fireball.y = wizard.y;
	var dir = getDirection(wizard.x, wizard.y, x, y, 8);
	fireball.vx = dir.vx;
	fireball.vy = dir.vy;
	var angle = Math.atan2(dir.vy, dir.vx);
	if (fireball.children && fireball.children.length > 0) {
		fireball.children[0].rotation = angle;
	}
	if (wizard.children && wizard.children.length > 0) {
		wizard.children[0].rotation = Math.atan2(y - wizard.y, x - wizard.x) + Math.PI;
	}
	fireballs.push(fireball);
	game.addChild(fireball);
	LK.getSound('fire').play();
}
// Down handler: start firing repeatedly only if gameStarted
game.down = function (x, y, obj) {
	if (!gameStarted) return;
	var now = Date.now();
	if (now - lastTapFireTime < tapFireCooldown) {
		// Too soon, ignore this tap for firing
		return;
	}
	lastTapFireTime = now;
	isFiring = true;
	lastFireX = x;
	lastFireY = y;
	shootFireballAt(x, y);
	if (fireInterval) LK.clearInterval(fireInterval);
	fireInterval = LK.setInterval(function () {
		if (isFiring) {
			shootFireballAt(lastFireX, lastFireY);
		}
	}, tapFireCooldown); // fire every tapFireCooldown ms when holding down
};
// Up handler: stop firing only if gameStarted
game.up = function (x, y, obj) {
	if (!gameStarted) return;
	isFiring = false;
	if (fireInterval) {
		LK.clearInterval(fireInterval);
		fireInterval = null;
	}
};
// Array to hold all enemies
var enemies = [];
// Import storage plugin for persistent coin saving
// Array to hold all coins
var coins = [];
// Wizard health system
var wizardHealth = 5;
var maxWizardHealth = 5;
// Health upgrade cost system
var healthUpgradeCost = 25;
var healthUpgradeBtnText = null;
var healthUpgradeLevel = 0;
// Speed upgrade cost/level system
var speedUpgradeCost = 50;
var speedUpgradeLevel = 0;
// Damage upgrade cost/level system
var damageUpgradeCost = 60;
var damageUpgradeLevel = 0;
// Fireball damage (default 1, increases with damage upgrades)
var fireballDamage = 1;
// Health bar UI (smaller, positioned just above wizard)
var healthBarWidth = 180;
var healthBarHeight = 18;
var healthBarYOffset = 90; // vertical offset above wizard (not used now)
var healthBarBg = LK.getAsset('background', {
	anchorX: 0.5,
	// center horizontally
	anchorY: 1,
	// bottom edge
	width: healthBarWidth,
	height: healthBarHeight
});
var healthBar = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 1,
	width: healthBarWidth,
	height: healthBarHeight
});
// Add health bar as children of wizard so it follows wizard position
wizard.addChild(healthBarBg);
wizard.addChild(healthBar);
// Position health bar just above wizard sprite
healthBarBg.x = 0;
healthBarBg.y = wizard.children[0] ? -wizard.children[0].height / 2 - 18 : -healthBarHeight - 10;
healthBar.x = 0;
healthBar.y = healthBarBg.y;
// Health bar update function
function updateHealthBar() {
	var percent = Math.max(0, wizardHealth) / maxWizardHealth;
	healthBar.width = healthBarBg.width * percent;
	// Color changes as health drops
	if (percent > 0.6) {
		healthBar.tint = 0x2ecc40; // green
	} else if (percent > 0.3) {
		healthBar.tint = 0xffc107; // yellow
	} else {
		healthBar.tint = 0xe74c3c; // red
	}
}
updateHealthBar();
// Score variable
var score = 0;
// Persistent total coins (stacked across games)
var totalCoins = storage.totalCoins || 0;
// --- Persistent Progress: Restore on load ---
var coinCount = typeof storage.coinCount === "number" ? storage.coinCount : 0;
var speedUpgradeLevel = typeof storage.speedUpgradeLevel === "number" ? storage.speedUpgradeLevel : 0;
var speedUpgradeCost = typeof storage.speedUpgradeCost === "number" ? storage.speedUpgradeCost : 50;
var damageUpgradeLevel = typeof storage.damageUpgradeLevel === "number" ? storage.damageUpgradeLevel : 0;
var damageUpgradeCost = typeof storage.damageUpgradeCost === "number" ? storage.damageUpgradeCost : 60;
var healthUpgradeLevel = typeof storage.healthUpgradeLevel === "number" ? storage.healthUpgradeLevel : 0;
var healthUpgradeCost = typeof storage.healthUpgradeCost === "number" ? storage.healthUpgradeCost : 25;
var maxWizardHealth = typeof storage.maxWizardHealth === "number" ? storage.maxWizardHealth : 5;
var wizardHealth = typeof storage.wizardHealth === "number" ? storage.wizardHealth : maxWizardHealth;
var fireballDamage = typeof storage.fireballDamage === "number" ? storage.fireballDamage : 1;
var shopPurchases = storage.shopPurchases || {};
var wizardAsset = storage.wizardAsset || "wizard";
// Score text
var scoreText = new Text2("Score: 0", {
	size: 100,
	fill: "#fff"
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// After scoreText and wizard are positioned, update startUiContainer position
if (typeof startUiContainer !== "undefined" && startUiContainer && typeof wizard !== "undefined" && wizard) {
	// Place UI container between score and wizard, but not overlapping either
	startUiContainer.x = 2048 / 2;
	startUiContainer.y = wizard.y - 180;
}
// Coin icon and coin count text
var coinIcon = LK.getAsset('coin', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.2,
	scaleY: 1.2
});
var coinText = new Text2("" + coinCount, {
	size: 90,
	fill: 0xFFD700
});
coinText.anchor.set(0.5, 0);
// Add coin icon and text to the GUI, but position them below the score text
LK.gui.top.addChild(coinIcon);
LK.gui.top.addChild(coinText);
// Position coin icon and text below the score text in the start screen
coinIcon.x = scoreText.x;
coinIcon.y = scoreText.y + scoreText.height + coinIcon.height * 0.6;
// Place coinText 100px to the right and 50px above the coin icon
coinText.x = coinIcon.x + 100;
coinText.y = coinIcon.y - 50;
// --- Restore wizard asset if changed (e.g. shuriken) ---
if (wizardAsset !== "wizard") {
	if (wizard.children && wizard.children.length > 0) {
		var oldAsset = wizard.children[0];
		wizard.removeChild(oldAsset);
	}
	var newSprite = wizard.attachAsset(wizardAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Move health bar above new asset
	if (typeof healthBarBg !== "undefined" && typeof healthBar !== "undefined") {
		healthBarBg.y = -newSprite.height / 2 - 18 - 50;
		healthBar.x = 0;
		healthBarBg.x = 0;
		healthBar.y = healthBarBg.y;
	}
}
// Helper: spawn an enemy at a random edge, moving toward wizard
function spawnEnemy() {
	// Determine which enemy types are available based on score
	var availableTypes = [1];
	if (score >= 10) availableTypes.push(2);
	if (score >= 20) availableTypes.push(3);
	// Randomly pick an available type
	var typeIdx = Math.floor(Math.random() * availableTypes.length);
	var enemyType = availableTypes[typeIdx];
	var enemy;
	if (enemyType === 1) {
		enemy = new Enemy();
	} else if (enemyType === 2) {
		enemy = new Enemy2();
	} else {
		enemy = new Enemy3();
	}
	// Randomly pick an edge: 0=top, 1=bottom, 2=left, 3=right
	var edge = Math.floor(Math.random() * 4);
	var ex, ey;
	if (edge === 0) {
		// top
		ex = Math.random() * 2048;
		ey = -50;
	} else if (edge === 1) {
		// bottom
		ex = Math.random() * 2048;
		ey = 2732 + 50;
	} else if (edge === 2) {
		// left
		ex = -50;
		ey = Math.random() * 2732;
	} else {
		// right
		ex = 2048 + 50;
		ey = Math.random() * 2732;
	}
	enemy.x = ex;
	enemy.y = ey;
	// Move toward wizard
	var dir = getDirection(ex, ey, wizard.x, wizard.y, 2.5 + Math.random() * 1.5); // randomize speed a bit
	enemy.vx = dir.vx;
	enemy.vy = dir.vy;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Enemy spawn timer
var enemySpawnTimer = LK.setInterval(function () {
	spawnEnemy();
}, 1200);
// Game update: update wizard, fireballs, enemies, handle collisions, and scoring
game.update = function () {
	// If game not started, only update startButton and wizard visuals
	if (!gameStarted) {
		if (wizard.update) wizard.update();
		// Animate start button (pulse effect)
		if (typeof startButton !== "undefined" && startButton && startButton.children && startButton.children.length > 0) {
			var t = LK.ticks || Date.now();
			var scale = 1 + 0.06 * Math.sin(t * 0.12);
			startButton.scale.x = scale;
			startButton.scale.y = scale;
		}
		return;
	}
	// Update wizard
	if (wizard.update) wizard.update();
	// Update fireballs and remove destroyed ones
	for (var i = fireballs.length - 1; i >= 0; i--) {
		var fb = fireballs[i];
		if (fb.update) fb.update();
		if (fb.destroyed) {
			fireballs.splice(i, 1);
		}
	}
	// Update coins and remove destroyed ones
	for (var c = coins.length - 1; c >= 0; c--) {
		var coin = coins[c];
		// Move coin directly toward wizard
		var dx = wizard.x - coin.x;
		var dy = wizard.y - coin.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var speed = 22; // Fast enough to feel instant, but visible
		if (dist > 1) {
			coin.x += dx / dist * Math.min(speed, dist);
			coin.y += dy / dist * Math.min(speed, dist);
		} else {
			coin.x = wizard.x;
			coin.y = wizard.y;
		}
		// Check collision with wizard (collect coin)
		if (coin.lastWasIntersecting === undefined) coin.lastWasIntersecting = false;
		var coinIntersecting = coin.intersects(wizard);
		if (!coin.lastWasIntersecting && coinIntersecting) {
			// Do not add to score when collecting coin
			coinCount += 1;
			coinText.setText("" + coinCount);
			// Save coin count persistently
			storage.coinCount = coinCount;
			// Create gain effect (use gain asset instead of explosion)
			var gainEffect = LK.getAsset('gain', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: coin.x,
				y: coin.y,
				scaleX: 1,
				scaleY: 1,
				alpha: 1
			});
			game.addChild(gainEffect);
			// Animate gain effect: scale up and fade out, then destroy
			(function (effect) {
				var frames = 24;
				var frame = 0;
				effect.update = function () {
					frame++;
					effect.scale.x = 1 + 0.5 * (frame / frames);
					effect.scale.y = 1 + 0.5 * (frame / frames);
					effect.alpha = 1 - frame / frames;
					if (frame >= frames) {
						effect.destroy();
					}
				};
			})(gainEffect);
			// Create +N asset effect at wizard position
			var plusAmount = 1;
			if (coin.hasOwnProperty('amount')) {
				plusAmount = coin.amount;
			}
			var plusText = new Text2("+" + plusAmount, {
				size: 90,
				fill: 0xFFD700
			});
			plusText.anchor.set(0.5, 0.5);
			plusText.x = wizard.x;
			plusText.y = wizard.y;
			game.addChild(plusText);
			// Animate +N asset: move up and fade out, then destroy
			(function (txt) {
				var startY = txt.y;
				var frames = 36;
				var frame = 0;
				txt.alpha = 1;
				txt.update = function () {
					frame++;
					txt.y = startY - frame * 2.2;
					txt.alpha = 1 - frame / frames;
					if (frame >= frames) {
						txt.destroy();
					}
				};
			})(plusText);
			// Remove coin
			coin.destroy();
			coins.splice(c, 1);
			continue;
		}
		coin.lastWasIntersecting = coinIntersecting;
	}
	// Position coin icon and text below the score text (centered)
	if (scoreText.parent && coinIcon.parent && coinText.parent) {
		// Place coin icon below the score text, centered
		coinIcon.x = scoreText.x;
		coinIcon.y = scoreText.y + scoreText.height + coinIcon.height * 0.6;
		// Place coinText 100px to the right and 50px above the coin icon
		coinText.x = coinIcon.x + 100;
		coinText.y = coinIcon.y - 50;
	}
	// Update enemies and remove destroyed ones
	for (var j = enemies.length - 1; j >= 0; j--) {
		var enemy = enemies[j];
		if (enemy.update) enemy.update();
		if (enemy.destroyed) {
			enemies.splice(j, 1);
			continue;
		}
		// Check collision with wizard (health system)
		if (enemy.lastWasIntersecting === undefined) enemy.lastWasIntersecting = false;
		var nowIntersecting = enemy.intersects(wizard);
		if (!enemy.lastWasIntersecting && nowIntersecting) {
			// Only decrease health if not already at 0
			if (wizardHealth > 0) {
				wizardHealth -= 1;
				// Save wizard health
				storage.wizardHealth = wizardHealth;
				// Flash wizard red
				if (wizard.children && wizard.children.length > 0) {
					LK.effects.flashObject(wizard.children[0], 0xff0000, 400);
				}
				// Update health bar
				updateHealthBar();
				// Remove enemy after hit
				enemy.destroy();
				enemies.splice(j, 1);
				// If health reaches 0, trigger game over
				if (wizardHealth <= 0) {
					totalCoins += coinCount;
					storage.totalCoins = totalCoins;
					LK.effects.flashScreen(0xff0000, 1000);
					// Instead of game over, reset to start screen
					gameStarted = false;
					// Recreate start UI if needed
					if (!startUiContainer || startUiContainer.destroyed) {
						startUiContainer = new Container();
						startButton = new Container();
						startButtonBg = LK.getAsset('background', {
							anchorX: 0.5,
							anchorY: 0.5,
							width: startButtonWidth,
							height: startButtonHeight,
							color: 0x1e90ff
						});
						startButtonBg.alpha = 0.92;
						startButton.addChild(startButtonBg);
						startButtonText = new Text2("START GAME", {
							size: 220,
							fill: "#fff"
						});
						startButtonText.anchor.set(0.5, 0.5);
						startButtonText.x = 0;
						startButtonText.y = -120;
						startButton.addChild(startButtonText);
						upgradeButton = new Container();
						upgradeButtonBg = LK.getAsset('background', {
							anchorX: 0.5,
							anchorY: 0.5,
							width: upgradeButtonWidth,
							height: upgradeButtonHeight,
							color: 0x2ecc71
						});
						upgradeButtonBg.alpha = 0.92;
						upgradeButton.addChild(upgradeButtonBg);
						upgradeButtonText = new Text2("UPGRADE", {
							size: 110,
							// Half of recreated START GAME (220)
							fill: "#fff"
						});
						upgradeButtonText.anchor.set(0.5, 0.5);
						upgradeButtonText.x = 0;
						upgradeButtonText.y = 0;
						upgradeButton.addChild(upgradeButtonText);
						startButton.x = 0;
						startButton.y = -400;
						upgradeButton.x = 0;
						upgradeButton.y = startButton.y + startButtonHeight / 2 + 55 + upgradeButtonHeight / 2;
						startUiContainer.addChild(startButton);
						startUiContainer.addChild(upgradeButton);
						startUiContainer.x = 2048 / 2;
						startUiContainer.y = 2732 / 2;
						game.addChild(startUiContainer);
						// Re-attach handlers
						upgradeButton.down = function (x, y, obj) {
							if (upgradeWindow && !upgradeWindow.destroyed) return;
							showUpgradeWindow();
						};
						startButton.down = function (x, y, obj) {
							var now = Date.now();
							if (now - lastTapFireTime < tapFireCooldown) {
								// Too soon, ignore this tap for firing
								return;
							}
							lastTapFireTime = now;
							if (gameStarted) return;
							gameStarted = true;
							if (startUiContainer && !startUiContainer.destroyed) {
								startUiContainer.destroy();
							}
							for (var i = enemies.length - 1; i >= 0; i--) {
								if (enemies[i] && !enemies[i].destroyed) enemies[i].destroy();
								enemies.splice(i, 1);
							}
							for (var i = fireballs.length - 1; i >= 0; i--) {
								if (fireballs[i] && !fireballs[i].destroyed) fireballs[i].destroy();
								fireballs.splice(i, 1);
							}
							for (var i = coins.length - 1; i >= 0; i--) {
								if (coins[i] && !coins[i].destroyed) coins[i].destroy();
								coins.splice(i, 1);
							}
							score = 0;
							// coinCount is NOT reset here, so coins are preserved when starting a new game
							scoreText.setText("Score: 0");
							coinText.setText("" + coinCount);
							wizard.x = 2048 / 2;
							wizard.y = 2732 / 2;
							if (wizard.children && wizard.children.length > 0) {
								wizard.children[0].rotation = Math.PI;
							}
							if (wizard.children && wizard.children.length > 0) {
								healthBarBg.y = -wizard.children[0].height / 2 - 18 - 50;
								healthBar.x = 0;
								healthBarBg.x = 0;
								healthBar.y = healthBarBg.y;
							}
							wizardHealth = maxWizardHealth;
							storage.wizardHealth = wizardHealth;
							storage.maxWizardHealth = maxWizardHealth;
							storage.wizardHealth = wizardHealth;
							storage.maxWizardHealth = maxWizardHealth;
							updateHealthBar();
							game.move = originalGameMove;
							game.down = originalGameDown;
							game.up = originalGameUp;
						};
					} else {
						// If UI exists, just re-add it
						if (startUiContainer.parent !== game) {
							game.addChild(startUiContainer);
						}
						// Recreate shop button and handlers if needed
						if (typeof shopButton === "undefined" || !shopButton || shopButton.destroyed) {
							// --- SHOP BUTTON UI LOGIC (recreate) ---
							shopButton = new Container();
							shopButtonBg = LK.getAsset('background', {
								anchorX: 0.5,
								anchorY: 0.5,
								width: shopButtonWidth,
								height: shopButtonHeight
							});
							shopButtonBg.alpha = 0.92;
							shopButton.addChild(shopButtonBg);
							shopButtonText = new Text2("SHOP", {
								size: 110,
								fill: "#fff"
							});
							shopButtonText.anchor.set(0.5, 0.5);
							shopButtonText.x = 0;
							shopButtonText.y = 0;
							shopButton.addChild(shopButtonText);
							shopButton.x = 0;
							shopButton.y = upgradeButton.y + upgradeButtonHeight / 2 + 40 + shopButtonHeight / 2;
							startUiContainer.addChild(shopButton);
							shopButton.down = function (x, y, obj) {
								if (shopWindow && !shopWindow.destroyed) return;
								showShopWindow();
							};
						}
					}
					// Block input until start is pressed
					blockGameInput();
					return;
				}
			}
		}
		enemy.lastWasIntersecting = nowIntersecting;
		// Check collision with fireballs
		for (var k = fireballs.length - 1; k >= 0; k--) {
			var fb = fireballs[k];
			if (enemy['fb' + k + '_lastIntersecting'] === undefined) enemy['fb' + k + '_lastIntersecting'] = false;
			var fbIntersect = enemy.intersects(fb);
			// Only allow collision if fireball is inside the visible screen
			var fireballOnScreen = fb.x >= 0 && fb.x <= 2048 && fb.y >= 0 && fb.y <= 2732;
			if (!enemy['fb' + k + '_lastIntersecting'] && fbIntersect && fireballOnScreen) {
				// Decrease enemy health by fireballDamage (default 1, upgrades increase)
				enemy.health -= fireballDamage;
				// Destroy fireball
				fb.destroy();
				fireballs.splice(k, 1);
				// If enemy health reaches 0, destroy enemy and increase score
				if (enemy.health <= 0) {
					// Spawn explosion at enemy position
					var explosion = new Explosion();
					explosion.x = enemy.x;
					explosion.y = enemy.y;
					game.addChild(explosion);
					// Determine coin count and plus text based on enemy type
					var coinAmount = 1;
					if (enemy.type === 2) coinAmount = 2;
					if (enemy.type === 3) coinAmount = 3;
					// Drop the correct number of coins
					for (var cc = 0; cc < coinAmount; cc++) {
						var coin = new Coin();
						coin.x = enemy.x;
						coin.y = enemy.y;
						coin.vx = 0;
						coin.vy = 0;
						coin.gravity = 0;
						// For multi-coin drops, only the first coin will show +N at wizard
						if (cc === 0) {
							coin.amount = coinAmount;
						}
						coins.push(coin);
						game.addChild(coin);
					}
					// Play dead sound
					LK.getSound('dead').play();
					enemy.destroy();
					enemies.splice(j, 1);
					score += 1;
					scoreText.setText("Score: " + score);
					// (Removed: +N effect at enemy death. Now shown at wizard when coin is collected)
					break;
				}
			}
			enemy['fb' + k + '_lastIntersecting'] = fbIntersect;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -960,9 +960,24 @@
 var lastTapFireTime = 0;
 var tapFireCooldown = 850;
 // Helper to shoot a fireball toward (x, y)
 function shootFireballAt(x, y) {
-	var fireball = new Fireball();
+	// Eğer wizardAsset shuriken ise shurikenbullet fırlat
+	var fireball;
+	if (wizardAsset === "shuriken") {
+		fireball = new Fireball();
+		// Mevcut fireball assetini kaldır, shurikenbullet ekle
+		if (fireball.children && fireball.children.length > 0) {
+			var oldSprite = fireball.children[0];
+			fireball.removeChild(oldSprite);
+		}
+		var shurikenBulletSprite = fireball.attachAsset('shurikenbullet', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	} else {
+		fireball = new Fireball();
+	}
 	fireball.x = wizard.x;
 	fireball.y = wizard.y;
 	var dir = getDirection(wizard.x, wizard.y, x, y, 8);
 	fireball.vx = dir.vx;