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

/**** 
* Classes
****/ 
// Boss class: fires directly at wizard, uses boss asset and BossBullet
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossSprite = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 30;
	self.lastX = 0;
	self.lastY = 0;
	self.fireCooldown = 0;
	self.fireInterval = 200; // frames (~3.3s at 60fps) - boss fires even less often
	self.speed = 6;
	self.state = "enter"; // "enter" or "fight"
	self.update = function () {
		// Enter from top, then stop and start fighting
		if (self.state === "enter") {
			self.y += self.speed;
			if (self.y >= 400) {
				self.y = 400;
				self.state = "fight";
				// Initialize orbit parameters
				self.orbitAngle = 0;
				self.orbitRadius = 850; // Even wider orbit
				self.orbitSpeed = 0.006 + Math.random() * 0.003; // 3te1 daha yavaş (1/3 speed)
				self.orbitDirection = Math.random() < 0.5 ? 1 : -1; // random direction
				self.orbitDirChangeTimer = 0; // For smooth direction change
				self.orbitDirTarget = self.orbitDirection;
			}
		} else if (self.state === "fight") {
			// Orbit around wizard
			if (typeof self.orbitAngle === "undefined") self.orbitAngle = 0;
			if (typeof self.orbitRadius === "undefined") self.orbitRadius = 650; // Match new default
			if (typeof self.orbitSpeed === "undefined") self.orbitSpeed = 0.012 + Math.random() * 0.008; // Match new default
			if (typeof self.orbitDirection === "undefined") self.orbitDirection = 1;
			// Smoothly change orbit direction every 2-4 seconds
			if (typeof self.orbitDirChangeTimer === "undefined") self.orbitDirChangeTimer = 0;
			if (typeof self.orbitDirTarget === "undefined") self.orbitDirTarget = self.orbitDirection;
			self.orbitDirChangeTimer--;
			if (self.orbitDirChangeTimer <= 0) {
				// Pick a new direction: -1, 1, or a random value in between for smoothness
				var newTarget = Math.random() < 0.5 ? -1 : 1;
				// Occasionally pick a value in between for smoothness
				if (Math.random() < 0.4) newTarget = (Math.random() - 0.5) * 2;
				self.orbitDirTarget = newTarget;
				self.orbitDirChangeTimer = 120 + Math.floor(Math.random() * 120); // 2-4 seconds
			}
			// Smoothly interpolate orbitDirection toward orbitDirTarget
			self.orbitDirection += (self.orbitDirTarget - self.orbitDirection) * 0.04;
			// Update orbit angle
			self.orbitAngle += self.orbitSpeed * self.orbitDirection;
			// Orbit center is wizard's current position
			var centerX = wizard.x;
			var centerY = wizard.y;
			// Calculate boss position on orbit
			self.x = centerX + Math.cos(self.orbitAngle) * self.orbitRadius;
			self.y = centerY + Math.sin(self.orbitAngle) * self.orbitRadius;
			// Always face wizard (for firing), but keep boss sprite visually fixed
			var dx = wizard.x - self.x;
			var dy = wizard.y - self.y;
			var angle = Math.atan2(dy, dx);
			// Do NOT rotate boss sprite visually; keep it fixed
			// (But still use 'angle' for boss bullet firing below)
			// Fire at wizard every interval
			self.fireCooldown--;
			if (self.fireCooldown <= 0) {
				// Fire BossBullet at wizard
				var bullet = new BossBullet();
				bullet.x = self.x;
				bullet.y = self.y;
				// Calculate direction to wizard
				var dx = wizard.x - self.x;
				var dy = wizard.y - self.y;
				var len = Math.sqrt(dx * dx + dy * dy);
				var speed = 5; // 300 units/sec at 60fps
				if (len > 0) {
					bullet.vx = dx / len * speed;
					bullet.vy = dy / len * speed;
				}
				// Rotate bullet sprite to face direction
				if (bullet.children && bullet.children.length > 0) {
					bullet.children[0].rotation = Math.atan2(bullet.vy, bullet.vx);
				}
				if (typeof bossBullets !== "undefined") {
					bossBullets.push(bullet);
					game.addChild(bullet);
				}
				self.fireCooldown = self.fireInterval;
			}
		}
		// Animate boss (pulse)
		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;
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// BossBullet: fired by boss, moves toward wizard, 2 health, can be destroyed by fireballs
var BossBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletSprite = self.attachAsset('bossbullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.health = 2;
	self.lastX = 0;
	self.lastY = 0;
	self.lastWasIntersecting = false;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		// Remove if off screen
		if (self.x < -120 || self.x > 2048 + 120 || self.y < -120 || self.y > 2732 + 120) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Game update: update wizard, fireballs, enemies, handle collisions, and scoring
// 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;
});
// Enemy4: needs 4 fireballs to die
var Enemy4 = Container.expand(function () {
	var self = Container.call(this);
	var enemySprite = self.attachAsset('enemy4', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.health = 4;
	self.type = 4;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.26 * Math.sin((t + self.x + self.y) * 0.08);
		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;
});
// Enemy5: Goblin, appears at score 5, moves freely but never enters the center area
var Enemy5 = Container.expand(function () {
	var self = Container.call(this);
	var goblinSprite = self.attachAsset('goblin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 20;
	self.type = 5;
	self.lastX = 0;
	self.lastY = 0;
	// --- Free movement variables ---
	self.vx = (Math.random() - 0.5) * 13 + (Math.random() < 0.5 ? -7 : 7); // random speed, avoid 0
	self.vy = (Math.random() - 0.5) * 13 + (Math.random() < 0.5 ? -7 : 7);
	self.changeDirCooldown = 0;
	// Start at a random edge
	var edge = Math.floor(Math.random() * 4);
	if (edge === 0) {
		// top
		self.x = Math.random() * 2048;
		self.y = -90;
	} else if (edge === 1) {
		// bottom
		self.x = Math.random() * 2048;
		self.y = 2732 + 90;
	} else if (edge === 2) {
		// left
		self.x = -90;
		self.y = Math.random() * 2732;
	} else {
		// right
		self.x = 2048 + 90;
		self.y = Math.random() * 2732;
	}
	// --- Center area to avoid ---
	var centerAreaX = 2048 / 2;
	var centerAreaY = 2732 / 2;
	var centerRadius = 420; // px, forbidden zone
	// --- Timed self-destruction after 15 seconds ---
	self.spawnTick = typeof LK.ticks !== "undefined" ? LK.ticks : 0;
	self.smokeShown = false;
	self.update = function () {
		// Move freely
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off screen edges
		if (self.x < 0 + 90 && self.vx < 0) self.vx = Math.abs(self.vx);
		if (self.x > 2048 - 90 && self.vx > 0) self.vx = -Math.abs(self.vx);
		if (self.y < 0 + 90 && self.vy < 0) self.vy = Math.abs(self.vy);
		if (self.y > 2732 - 90 && self.vy > 0) self.vy = -Math.abs(self.vy);
		// Never enter the center forbidden area
		var dx = self.x - centerAreaX;
		var dy = self.y - centerAreaY;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < centerRadius) {
			// Push goblin out of the center area
			var angle = Math.atan2(dy, dx);
			self.x = centerAreaX + Math.cos(angle) * (centerRadius + 2);
			self.y = centerAreaY + Math.sin(angle) * (centerRadius + 2);
			// Bounce away
			self.vx = Math.cos(angle) * (8 + Math.random() * 5);
			self.vy = Math.sin(angle) * (8 + Math.random() * 5);
		}
		// Occasionally change direction randomly
		self.changeDirCooldown--;
		if (self.changeDirCooldown <= 0) {
			var angle = Math.atan2(self.vy, self.vx) + (Math.random() - 0.5) * 0.7;
			var speed = 7 + Math.random() * 6;
			self.vx = Math.cos(angle) * speed;
			self.vy = Math.sin(angle) * speed;
			self.changeDirCooldown = 60 + Math.floor(Math.random() * 60); // 1-2 seconds
		}
		// Animate goblin (pulse)
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.18 * Math.sin((t + self.x + self.y) * 0.09);
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
		}
		// --- Timed self-destruction after 15 seconds ---
		if (!self.smokeShown && typeof LK.ticks !== "undefined" && LK.ticks - self.spawnTick >= 900) {
			// 15s at 60fps
			// Show smoke at goblin's position
			var smoke = LK.getAsset('Smoke', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				scaleX: 1.0,
				scaleY: 1.0,
				alpha: 1
			});
			game.addChild(smoke);
			// Animate smoke: fade out and scale up over 0.7s (42 frames)
			(function (smokeObj) {
				var frames = 42,
					frame = 0;
				smokeObj.update = function () {
					frame++;
					smokeObj.scale.x = 1.0 + 0.5 * (frame / frames);
					smokeObj.scale.y = 1.0 + 0.5 * (frame / frames);
					smokeObj.alpha = 1 - frame / frames;
					if (frame >= frames) {
						smokeObj.destroy();
					}
				};
			})(smoke);
			self.smokeShown = true;
			// Mark goblin as permanently killed (so it never respawns)
			enemy5EverKilled = true;
			// Remove goblin from game
			self.destroy();
			// Remove from enemies array in game.update (handled by main loop)
			// enemy5 reference will be cleared in main loop on destroy
			if (typeof enemy5 !== "undefined" && enemy5 === self) {
				enemy5 = null;
				enemy5Spawned = false;
			}
			return;
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// Enemy6: needs 6 fireballs to die, drops healthpack on death
var Enemy6 = Container.expand(function () {
	var self = Container.call(this);
	var enemySprite = self.attachAsset('enemy6', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.health = 2;
	self.type = 6;
	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) * 0.09);
		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;
});
// FireCircle: orbiting fire damage area after boss reward
var FireCircle = Container.expand(function () {
	var self = Container.call(this);
	// Attach firecircle asset
	var sprite = self.attachAsset('firecircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: -Math.PI / 2 // 90 derece yukarıya döndür (saat yönünün tersine)
	});
	// Orbit parameters
	self.orbitRadius = 850;
	self.orbitAngle = 0;
	self.orbitSpeed = 0.009; // Yarı yarıya yavaşlatıldı (half speed)
	self.centerX = 2048 / 2;
	self.centerY = 2732 / 2;
	self.damage = 2; // FireCircle now deals 2 damage per hit
	self.enemiesHit = {}; // Track which enemies have been hit this frame
	self.update = function () {
		// Orbit around wizard (or last known wizard position)
		if (typeof wizard !== "undefined" && wizard && !wizard.destroyed) {
			self.centerX = wizard.x;
			self.centerY = wizard.y;
		}
		self.orbitAngle += self.orbitSpeed;
		self.x = self.centerX + Math.cos(self.orbitAngle) * self.orbitRadius;
		self.y = self.centerY + Math.sin(self.orbitAngle) * self.orbitRadius;
		// Animate (pulse + spin)
		var t = LK.ticks || Date.now();
		// Make pulse 3 times slower: divide frequency by 3 (multiply period by 3)
		var scale = 1 + 0.08 * Math.sin((t + self.x + self.y) * (0.09 / 3));
		if (self.children && self.children.length > 0) {
			self.children[0].scale.x = scale;
			self.children[0].scale.y = scale;
			// Add 360-degree spin effect (rotate asset as it orbits)
			self.children[0].rotation = self.orbitAngle;
		}
		// Damage enemies that intersect, every frame (permanent, not once per activation)
		if (typeof enemies !== "undefined") {
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (!enemy || enemy.destroyed) continue;
				// Assign a unique id if not present
				if (typeof enemy._fireCircleId === "undefined") {
					enemy._fireCircleId = Math.random().toString(36).substr(2, 9) + Date.now();
				}
				// Only damage once per frame
				if (!self.enemiesHit[enemy._fireCircleId] && self.intersects(enemy)) {
					// If enemy has 2 or 1 health, instantly kill
					if (enemy.health === 2 || enemy.health === 1) {
						enemy.health = 0;
					} else {
						enemy.health -= self.damage;
					}
					self.enemiesHit[enemy._fireCircleId] = true;
					// Flash enemy for feedback
					if (enemy.children && enemy.children.length > 0) {
						LK.effects.flashObject(enemy.children[0], 0xff6600, 200);
					}
					// If enemy dies, handle in main game.update
				}
			}
		}
		// Reset hit tracking for next frame
		self.enemiesHit = {};
	};
	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;
});
// Healthpack class: dropped by Enemy6, restores 2 wizard health when collected
var Healthpack = Container.expand(function () {
	var self = Container.call(this);
	// Attach healthpack asset
	var sprite = self.attachAsset('healthpack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Track last position for event triggers
	self.lastX = 0;
	self.lastY = 0;
	self.lastWasIntersecting = false;
	self.update = function () {
		// Move toward wizard like coin
		if (typeof wizard !== "undefined" && wizard) {
			var dx = wizard.x - self.x;
			var dy = wizard.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			var speed = 22;
			if (dist > 1) {
				self.x += dx / dist * Math.min(speed, dist);
				self.y += dy / dist * Math.min(speed, dist);
			} else {
				self.x = wizard.x;
				self.y = wizard.y;
			}
		}
		// Pulsate for effect
		var t = LK.ticks || Date.now();
		var scale = 1 + 0.12 * Math.sin((t + self.x + self.y) * 0.13);
		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;
});
// InfernoBullet: InfernoMonster'ın ateşlediği mermi
var InfernoBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletSprite = self.attachAsset('infernobullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.lastWasIntersecting = false;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		// Ekran dışına çıkarsa yok et
		if (self.x < -120 || self.x > 2048 + 120 || self.y < -120 || self.y > 2732 + 120) {
			self.destroy();
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
// InfernoMonster: orbits at 850 radius, uses 'inferno' asset, appears at score 5
var InfernoMonster = Container.expand(function () {
	var self = Container.call(this);
	// Attach inferno asset
	var infernoSprite = self.attachAsset('inferno', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Orbit parameters
	self.orbitRadius = 850;
	self.orbitAngle = 0;
	self.orbitSpeed = (0.012 + Math.random() * 0.008) * 0.5;
	self.orbitDirection = Math.random() < 0.5 ? 1 : -1;
	self.lastX = 0;
	self.lastY = 0;
	self.health = 50; // 50 health as required
	self.type = 99; // Unique type for inferno
	// Add: timer for direction change (başlangıç 3 saniye, sonra 4-5-6-7)
	self._reverseDirTimer = 180; // 3 seconds at 60fps
	self._reverseDirStage = 0; // 0:3s, 1:4s, 2:5s, 3:6s, 4+:7s
	// --- InfernoMonster Fire Logic ---
	self.fireCooldown = 0;
	self.fireInterval = 90 + Math.floor(Math.random() * 60); // Ateş aralığı: 1.5-2.5 saniye (90-150 frame)
	// --- InfernoMonster ateşlerini globalde tut ---
	if (typeof infernoBullets === "undefined") infernoBullets = [];
	self.update = function () {
		// Orbit around wizard
		if (typeof wizard !== "undefined" && wizard && !wizard.destroyed) {
			// Reverse direction every N seconds (3,4,5,6,7)
			self._reverseDirTimer--;
			if (self._reverseDirTimer <= 0) {
				self.orbitDirection *= -1;
				// Timer sequence: 3s, 4s, 5s, 6s, 7s, 7s, 7s...
				if (typeof self._reverseDirStage === "undefined") self._reverseDirStage = 0;
				self._reverseDirStage++;
				var nextTimes = [240, 300, 360, 420, 420]; // 4s, 5s, 6s, 7s, 7s...
				var idx = self._reverseDirStage - 1;
				if (idx < nextTimes.length) {
					self._reverseDirTimer = nextTimes[idx];
				} else {
					self._reverseDirTimer = 420; // Stay at 7s
				}
			}
			self.orbitAngle += self.orbitSpeed * self.orbitDirection;
			self.x = wizard.x + Math.cos(self.orbitAngle) * self.orbitRadius;
			self.y = wizard.y + Math.sin(self.orbitAngle) * self.orbitRadius;
			// --- InfernoMonster ateş etme mantığı ---
			self.fireCooldown--;
			if (self.fireCooldown <= 0) {
				// Wizard'a doğru bir mermi fırlat
				var bullet = new InfernoBullet();
				bullet.x = self.x;
				bullet.y = self.y;
				// Wizard'a doğru yön
				var dx = wizard.x - self.x;
				var dy = wizard.y - self.y;
				var len = Math.sqrt(dx * dx + dy * dy);
				var speed = 10; // Inferno mermisi hızı
				if (len > 0) {
					bullet.vx = dx / len * speed;
					bullet.vy = dy / len * speed;
				}
				// Sprite'ı yönüne döndür
				if (bullet.children && bullet.children.length > 0) {
					bullet.children[0].rotation = Math.atan2(bullet.vy, bullet.vx);
				}
				infernoBullets.push(bullet);
				game.addChild(bullet);
				// Sonraki ateş aralığı rastgele belirle
				self.fireCooldown = self.fireInterval + Math.floor(Math.random() * 60);
			}
		}
		// Animate (pulse)
		var t = LK.ticks || Date.now();
		// Reduce pulse amplitude to one third (0.13 / 3)
		var scale = 1 + 0.13 / 3 * 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;
		}
		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;
	};
	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);
// --- RESET BUTTON UI LOGIC ---
var resetButtonWidth = 420;
var resetButtonHeight = 110;
var resetButton = new Container();
var resetButtonBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: resetButtonWidth,
	height: resetButtonHeight
});
resetButtonBg.alpha = 0.92;
resetButton.addChild(resetButtonBg);
var resetButtonText = new Text2("RESET", {
	size: 110,
	fill: "#fff"
});
resetButtonText.anchor.set(0.5, 0.5);
resetButtonText.x = 0;
resetButtonText.y = 0;
resetButton.addChild(resetButtonText);
// Position reset button below shop button
resetButton.x = 0;
resetButton.y = shopButton.y + shopButtonHeight / 2 + 40 + resetButtonHeight / 2;
startUiContainer.addChild(resetButton);
// --- RESET POPUP LOGIC ---
var resetPopup = null;
function showResetPopup() {
	if (resetPopup && !resetPopup.destroyed) return;
	resetPopup = new Container();
	// Popup background
	var popupW = 900;
	var popupH = 600;
	var popupBg = LK.getAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: popupW,
		height: popupH
	});
	popupBg.alpha = 0.98;
	resetPopup.addChild(popupBg);
	// Popup text
	var popupText = new Text2("Are you sure you want to reset all progress?", {
		size: 80,
		fill: "#fff"
	});
	popupText.anchor.set(0.5, 0.5);
	popupText.x = 0;
	popupText.y = -100;
	resetPopup.addChild(popupText);
	// Yes button
	var yesBtn = new Container();
	var yesBtnBg = LK.getAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 320,
		height: 120
	});
	yesBtnBg.alpha = 0.95;
	yesBtn.addChild(yesBtnBg);
	var yesBtnText = new Text2("YES", {
		size: 90,
		fill: 0x2ECC40
	});
	yesBtnText.anchor.set(0.5, 0.5);
	yesBtnText.x = 0;
	yesBtnText.y = 0;
	yesBtn.addChild(yesBtnText);
	yesBtn.x = -180;
	yesBtn.y = 120;
	// No button
	var noBtn = new Container();
	var noBtnBg = LK.getAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 320,
		height: 120
	});
	noBtnBg.alpha = 0.95;
	noBtn.addChild(noBtnBg);
	var noBtnText = new Text2("NO", {
		size: 90,
		fill: 0xE74C3C
	});
	noBtnText.anchor.set(0.5, 0.5);
	noBtnText.x = 0;
	noBtnText.y = 0;
	noBtn.addChild(noBtnText);
	noBtn.x = 180;
	noBtn.y = 120;
	// Add buttons to popup
	resetPopup.addChild(yesBtn);
	resetPopup.addChild(noBtn);
	// Center popup
	resetPopup.x = 2048 / 2;
	resetPopup.y = 2732 / 2;
	game.addChild(resetPopup);
	// Yes: reset all progress and reload game state
	yesBtn.down = function () {
		// Clear all persistent storage
		for (var key in storage) {
			if (storage.hasOwnProperty(key)) {
				delete storage[key];
			}
		}
		// Remove all weapon upgrades from storage
		for (var key in storage) {
			if (storage.hasOwnProperty(key) && key.indexOf("weaponUpgrades_") === 0) {
				delete storage[key];
			}
		}
		// Also clear all in-memory weapon upgrades for all weapons and set to first stage
		if (typeof weaponUpgradeDefaults !== "undefined") {
			var weaponAssets = ["wizard", "submachine", "MP5", "shuriken", "shotgun", "minigun", "Lasergun"];
			for (var i = 0; i < weaponAssets.length; i++) {
				var key = getWeaponUpgradeKey(weaponAssets[i]);
				// Set all upgrades to first stage (level 0, cost default, health 5, etc)
				var upgrades = {};
				for (var k in weaponUpgradeDefaults) upgrades[k] = weaponUpgradeDefaults[k];
				storage[key] = upgrades;
			}
		}
		// Optionally, force reload by reloading the page, but here we just reset all variables and UI
		// Remove popup
		if (resetPopup && !resetPopup.destroyed) {
			resetPopup.destroy();
			resetPopup = null;
		}
		// Remove start UI if present
		if (startUiContainer && !startUiContainer.destroyed) {
			startUiContainer.destroy();
		}
		// Remove all enemies, fireballs, coins
		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 all progress variables
		score = 0;
		coinCount = 0;
		storage.coinCount = 0;
		speedUpgradeLevel = 0;
		speedUpgradeCost = 50;
		// (damageUpgradeLevel and damageUpgradeCost removed)
		healthUpgradeLevel = 0;
		healthUpgradeCost = 25;
		maxWizardHealth = 5;
		wizardHealth = 5;
		fireballDamage = 1;
		// Reset shop purchases and upgrades
		shopPurchases = {};
		storage.shopPurchases = {};
		wizardAsset = "wizard";
		storage.wizardAsset = "wizard"; // persist default asset
		storage.speedUpgradeLevel = 0;
		storage.speedUpgradeCost = 50;
		// (storage.damageUpgradeLevel and storage.damageUpgradeCost removed)
		storage.healthUpgradeLevel = 0;
		storage.healthUpgradeCost = 25;
		storage.maxWizardHealth = 5;
		storage.wizardHealth = 5;
		storage.fireballDamage = 1;
		// Update UI
		scoreText.setText("Score: 0");
		coinText.setText("" + coinCount);
		// Reset wizard asset to default and ensure only one asset exists
		// Remove all children
		for (var i = wizard.children.length - 1; i >= 0; i--) {
			wizard.removeChild(wizard.children[i]);
		}
		// Attach new wizard asset as the only sprite
		var newSprite = wizard.attachAsset('wizard', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Reset health bar (no-op)
		updateHealthBar();
		// Center wizard
		wizard.x = 2048 / 2;
		wizard.y = 2732 / 2;
		if (wizard.children && wizard.children.length > 0) {
			wizard.children[0].rotation = Math.PI;
		}
		// Recreate start UI
		startUiContainer = new Container();
		startButton = new Container();
		startButtonBg = LK.getAsset('background', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: startButtonWidth,
			height: startButtonHeight
		});
		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
		});
		upgradeButtonBg.alpha = 0.92;
		upgradeButton.addChild(upgradeButtonBg);
		upgradeButtonText = new Text2("UPGRADE", {
			size: 110,
			fill: "#fff"
		});
		upgradeButtonText.anchor.set(0.5, 0.5);
		upgradeButtonText.x = 0;
		upgradeButtonText.y = 0;
		upgradeButton.addChild(upgradeButtonText);
		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);
		// Re-add reset button
		resetButton = new Container();
		resetButtonBg = LK.getAsset('background', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: resetButtonWidth,
			height: resetButtonHeight
		});
		resetButtonBg.alpha = 0.92;
		resetButton.addChild(resetButtonBg);
		resetButtonText = new Text2("RESET", {
			size: 110,
			fill: "#fff"
		});
		resetButtonText.anchor.set(0.5, 0.5);
		resetButtonText.x = 0;
		resetButtonText.y = 0;
		resetButton.addChild(resetButtonText);
		// Position all buttons
		startButton.x = 0;
		startButton.y = -400;
		upgradeButton.x = 0;
		upgradeButton.y = startButton.y + startButtonHeight / 2 + 55 + upgradeButtonHeight / 2;
		shopButton.x = 0;
		shopButton.y = upgradeButton.y + upgradeButtonHeight / 2 + 40 + shopButtonHeight / 2;
		resetButton.x = 0;
		resetButton.y = shopButton.y + shopButtonHeight / 2 + 40 + resetButtonHeight / 2;
		// Add to container
		startUiContainer.addChild(startButton);
		startUiContainer.addChild(upgradeButton);
		startUiContainer.addChild(shopButton);
		startUiContainer.addChild(resetButton);
		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();
		};
		shopButton.down = function (x, y, obj) {
			if (shopWindow && !shopWindow.destroyed) return;
			showShopWindow();
		};
		startButton.down = function (x, y, obj) {
			if (gameStarted) return;
			gameStarted = true;
			if (startUiContainer && !startUiContainer.destroyed) {
				startUiContainer.destroy();
			}
			// Remove all enemies, fireballs, coins
			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;
			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;
			}
			// --- Reset magazine system ---
			// If minigun is selected, always set to 350 ammo at new game start
			if (wizardAsset === "minigun") {
				wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("minigun");
				wizardAmmo = wizardMaxAmmo;
				tapFireCooldown = 500;
			} else if (wizardAsset === "submachine") {
				wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("submachine");
				wizardAmmo = wizardMaxAmmo;
				tapFireCooldown = 100;
				wizardReloadTime = 500;
			} else if (wizardAsset === "Lasergun") {
				wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("Lasergun");
				wizardAmmo = wizardMaxAmmo;
				tapFireCooldown = 300;
			} else if (wizardAsset === "shotgun") {
				wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shotgun");
				wizardAmmo = wizardMaxAmmo;
				tapFireCooldown = 200;
			} else {
				wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo(wizardAsset);
				wizardAmmo = wizardMaxAmmo;
			}
			wizardReloading = false;
			if (wizardReloadTimeout) {
				LK.clearTimeout(wizardReloadTimeout);
				wizardReloadTimeout = null;
			}
			// Health bar is now fixed in the GUI, no need to reposition here
			wizardHealth = maxWizardHealth;
			updateHealthBar();
			game.move = originalGameMove;
			game.down = originalGameDown;
			game.up = originalGameUp;
		};
		resetButton.down = function (x, y, obj) {
			showResetPopup();
		};
		// Block input until start is pressed
		blockGameInput();
		gameStarted = false;
	};
	// No: close popup
	noBtn.down = function () {
		if (resetPopup && !resetPopup.destroyed) {
			resetPopup.destroy();
			resetPopup = null;
		}
	};
}
// Reset button interaction
resetButton.down = function (x, y, obj) {
	showResetPopup();
};
// 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, Health, Ammo, Geri buttons with icons and unique colors
	var btnSpacing = 220; // Slightly reduced to fit 3 upgrades
	var btns = [];
	// Use fast, background assets for each upgrade (background as health icon)
	var btnLabels = [{
		label: "SPEED",
		iconAsset: 'fast'
	}, {
		label: "HEALTH",
		iconAsset: 'health'
	}, {
		label: "AMMO",
		iconAsset: 'ammoupgrade'
	}];
	for (var i = 0; i < btnLabels.length; i++) {
		var btn = makeUpgradeBtn(btnLabels[i].label, -180 + i * btnSpacing, btnLabels[i].color, btnLabels[i].iconAsset, btnLabels[i].iconColor);
		upgradeWindow.addChild(btn);
		btns.push(btn);
	}
	// --- SPEED UPGRADE LOGIC (5 seviye, her silah için ayrı ayrı, atış ve mermi hızı) ---
	if (typeof speedUpgradeBtnText === "undefined") speedUpgradeBtnText = null;
	var upgrades = getWeaponUpgrades(wizardAsset);
	speedUpgradeLevel = upgrades.speedUpgradeLevel;
	// Set cost to 100 * (level+1) for each upgrade, max 5 upgrades
	speedUpgradeCost = speedUpgradeLevel < 5 ? 100 * (speedUpgradeLevel + 1) : "-";
	upgrades.speedUpgradeCost = speedUpgradeCost;
	btns[0].down = function () {
		var upgrades = getWeaponUpgrades(wizardAsset);
		// Always set cost to 100 * (level+1) for each upgrade, max 5 upgrades
		upgrades.speedUpgradeCost = upgrades.speedUpgradeLevel < 5 ? 100 * (upgrades.speedUpgradeLevel + 1) : "-";
		if (coinCount >= upgrades.speedUpgradeCost && upgrades.speedUpgradeLevel < 5) {
			coinCount -= upgrades.speedUpgradeCost;
			coinText.setText("" + coinCount);
			upgrades.speedUpgradeLevel += 1;
			// Her seviye için maliyet: 100, 200, 300, 400, 500 coin
			upgrades.speedUpgradeCost = upgrades.speedUpgradeLevel < 5 ? 100 * (upgrades.speedUpgradeLevel + 1) : "-";
			saveWeaponUpgrades(wizardAsset, upgrades);
			speedUpgradeLevel = upgrades.speedUpgradeLevel;
			speedUpgradeCost = upgrades.speedUpgradeCost;
			// Atış hızı: tapFireCooldown'u azalt (daha hızlı ateş)
			// Mermi hızı: shootFireballAt fonksiyonunda kullanılacak
			tapFireCooldown = Math.max(80, 850 - speedUpgradeLevel * 140);
			// Buton label güncelle
			if (speedUpgradeBtnText) {
				if (btns[0].coinIcon && btns[0].coinIcon.parent) {
					btns[0].coinIcon.parent.removeChild(btns[0].coinIcon);
					btns[0].coinIcon = null;
				}
				if (speedUpgradeLevel < 5) {
					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 >= 5) {
			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 < 5) {
			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");
		}
	}
	// HEALTH upgrade logic: cost increases after each purchase, +2 max health, +2 current health, max 3 upgrades: 25, 50, 75 coin
	healthUpgradeLevel = upgrades.healthUpgradeLevel;
	healthUpgradeCost = upgrades.healthUpgradeLevel < 3 ? 25 * (upgrades.healthUpgradeLevel + 1) : "-";
	upgrades.healthUpgradeCost = healthUpgradeCost;
	maxWizardHealth = upgrades.maxWizardHealth;
	wizardHealth = upgrades.wizardHealth;
	btns[1].down = function () {
		var upgrades = getWeaponUpgrades(wizardAsset);
		upgrades.healthUpgradeCost = upgrades.healthUpgradeLevel < 3 ? 25 * (upgrades.healthUpgradeLevel + 1) : "-";
		if (coinCount >= upgrades.healthUpgradeCost && upgrades.healthUpgradeLevel < 3) {
			coinCount -= upgrades.healthUpgradeCost;
			coinText.setText("" + coinCount);
			upgrades.maxWizardHealth += 2;
			upgrades.wizardHealth += 2;
			updateHealthBar();
			upgrades.healthUpgradeLevel += 1;
			upgrades.healthUpgradeCost = upgrades.healthUpgradeLevel < 3 ? 25 * (upgrades.healthUpgradeLevel + 1) : "-";
			saveWeaponUpgrades(wizardAsset, upgrades);
			healthUpgradeLevel = upgrades.healthUpgradeLevel;
			healthUpgradeCost = upgrades.healthUpgradeCost;
			maxWizardHealth = upgrades.maxWizardHealth;
			wizardHealth = upgrades.wizardHealth;
			// Update button label to show new cost or disable if maxed
			if (healthUpgradeBtnText) {
				if (btns[1].coinIcon && btns[1].coinIcon.parent) {
					btns[1].coinIcon.parent.removeChild(btns[1].coinIcon);
					btns[1].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[1].addChild(coinAsset);
					btns[1].coinIcon = coinAsset;
				} else {
					healthUpgradeBtnText.setText("HEALTH | MAX");
				}
			}
			LK.effects.flashObject(btns[1], 0x2ecc40, 400);
		} else if (healthUpgradeLevel >= 3) {
			LK.effects.flashObject(btns[1], 0x888888, 400);
		} else {
			LK.effects.flashObject(coinText, 0xe74c3c, 600);
		}
	};
	// Always set healthUpgradeBtnText to the HEALTH button label when opening the window
	healthUpgradeBtnText = btns[1].children[1];
	if (healthUpgradeBtnText) {
		if (btns[1].coinIcon && btns[1].coinIcon.parent) {
			btns[1].coinIcon.parent.removeChild(btns[1].coinIcon);
			btns[1].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[1].addChild(coinAsset);
			btns[1].coinIcon = coinAsset;
		} else {
			healthUpgradeBtnText.setText("HEALTH | MAX");
		}
	}
	// --- AMMO UPGRADE LOGIC (max 5 upgrades, +5 max ammo per upgrade, cost 80, 160, 240, 320, 400) ---
	if (typeof ammoUpgradeBtnText === "undefined") ammoUpgradeBtnText = null;
	if (typeof upgrades.ammoUpgradeLevel === "undefined") upgrades.ammoUpgradeLevel = 0;
	if (typeof upgrades.ammoUpgradeCost === "undefined") upgrades.ammoUpgradeCost = 80;
	if (typeof upgrades.ammoUpgradeAmount === "undefined") upgrades.ammoUpgradeAmount = 0;
	var ammoUpgradeLevel = upgrades.ammoUpgradeLevel;
	var ammoUpgradeCost = ammoUpgradeLevel < 5 ? 80 * (ammoUpgradeLevel + 1) : "-";
	upgrades.ammoUpgradeCost = ammoUpgradeCost;
	btns[2].down = function () {
		var upgrades = getWeaponUpgrades(wizardAsset);
		if (typeof upgrades.ammoUpgradeLevel === "undefined") upgrades.ammoUpgradeLevel = 0;
		if (typeof upgrades.ammoUpgradeCost === "undefined") upgrades.ammoUpgradeCost = 80;
		if (typeof upgrades.ammoUpgradeAmount === "undefined") upgrades.ammoUpgradeAmount = 0;
		upgrades.ammoUpgradeCost = upgrades.ammoUpgradeLevel < 5 ? 80 * (upgrades.ammoUpgradeLevel + 1) : "-";
		if (coinCount >= upgrades.ammoUpgradeCost && upgrades.ammoUpgradeLevel < 5) {
			coinCount -= upgrades.ammoUpgradeCost;
			coinText.setText("" + coinCount);
			upgrades.ammoUpgradeLevel += 1;
			upgrades.ammoUpgradeAmount = (upgrades.ammoUpgradeAmount || 0) + 5;
			upgrades.ammoUpgradeCost = upgrades.ammoUpgradeLevel < 5 ? 80 * (upgrades.ammoUpgradeLevel + 1) : "-";
			saveWeaponUpgrades(wizardAsset, upgrades);
			ammoUpgradeLevel = upgrades.ammoUpgradeLevel;
			ammoUpgradeCost = upgrades.ammoUpgradeCost;
			// Increase wizardMaxAmmo for current weapon
			if (typeof wizardMaxAmmo !== "undefined") {
				wizardMaxAmmo += 5;
				wizardAmmo = wizardMaxAmmo;
			}
			// Update button label
			if (ammoUpgradeBtnText) {
				if (btns[2].coinIcon && btns[2].coinIcon.parent) {
					btns[2].coinIcon.parent.removeChild(btns[2].coinIcon);
					btns[2].coinIcon = null;
				}
				if (ammoUpgradeLevel < 5) {
					ammoUpgradeBtnText.setText("AMMO | " + ammoUpgradeCost);
					var coinAsset = LK.getAsset('coin', {
						anchorX: 0.0,
						anchorY: 0.5,
						scaleX: 0.7,
						scaleY: 0.7
					});
					coinAsset.x = ammoUpgradeBtnText.x + ammoUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
					coinAsset.y = ammoUpgradeBtnText.y;
					btns[2].addChild(coinAsset);
					btns[2].coinIcon = coinAsset;
				} else {
					ammoUpgradeBtnText.setText("AMMO | MAX");
				}
			}
			LK.effects.flashObject(btns[2], 0x2ecc40, 400);
		} else if (ammoUpgradeLevel >= 5) {
			LK.effects.flashObject(btns[2], 0x888888, 400);
		} else {
			LK.effects.flashObject(coinText, 0xe74c3c, 600);
		}
	};
	// Always set ammoUpgradeBtnText to the AMMO button label when opening the window
	ammoUpgradeBtnText = btns[2].children[1];
	if (ammoUpgradeBtnText) {
		if (btns[2].coinIcon && btns[2].coinIcon.parent) {
			btns[2].coinIcon.parent.removeChild(btns[2].coinIcon);
			btns[2].coinIcon = null;
		}
		if (ammoUpgradeLevel < 5) {
			ammoUpgradeBtnText.setText("AMMO | " + ammoUpgradeCost);
			var coinAsset = LK.getAsset('coin', {
				anchorX: 0.0,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			coinAsset.x = ammoUpgradeBtnText.x + ammoUpgradeBtnText.width / 2 + coinAsset.width * 0.6;
			coinAsset.y = ammoUpgradeBtnText.y;
			btns[2].addChild(coinAsset);
			btns[2].coinIcon = coinAsset;
		} else {
			ammoUpgradeBtnText.setText("AMMO | MAX");
		}
	}
	// BACK button without coin asset
	// Place it 500 units further from AMMO (btnSpacing = 220, so AMMO is at -180 + 3*220 = 480, BACK at 480+400=880)
	var geriBtn = makeUpgradeBtn("BACK", 880, 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: 1
	}, {
		name: "Shuriken",
		asset: "shuriken",
		price: 150
	}, {
		name: "Shotgun",
		asset: "shotgun",
		price: 250
	}, {
		name: "Minigun",
		asset: "minigun",
		price: 350
	}, {
		name: "Laser Gun",
		asset: "Lasergun",
		price: 750
	}];
	var itemStartY = -350;
	var itemSpacing = 220;
	var shopItemButtons = [];
	var _loop = function _loop() {
			weapon = weaponList[i];
			itemY = itemStartY + i * itemSpacing;
			shopItem = new Container(); // Icon (left)
			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)
			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)
			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);
			// Helper to update purchased/selected state visuals
			function updateShopItemState() {
				var isPurchased = shopPurchases && shopPurchases[weapon.asset];
				var isSelected = wizardAsset === weapon.asset;
				// Only update priceCoin and itemText, no labels
				if (!!isPurchased && isSelected) {
					priceCoin.visible = false;
					itemText.setText(weapon.name);
					if (typeof itemText.setFill === "function") {
						itemText.setFill("#2ecc40"); // green
					}
				} else {
					priceCoin.visible = !isPurchased;
					itemText.setText(weapon.name + (isPurchased ? "" : " | " + weapon.price));
					if (typeof itemText.setFill === "function") {
						itemText.setFill("#fff"); // white
					}
				}
			}
			updateShopItemState();
			// Add down handler for all shop items
			(function (weapon, shopItem, priceCoin, itemText, updateShopItemState) {
				shopItem.down = function () {
					var isPurchased = shopPurchases && shopPurchases[weapon.asset];
					var isSelected = wizardAsset === weapon.asset;
					// If not purchased, buy and select immediately
					if (!isPurchased && coinCount >= weapon.price) {
						coinCount -= weapon.price;
						coinText.setText("" + coinCount);
						if (!shopPurchases) shopPurchases = {};
						shopPurchases[weapon.asset] = true;
						storage.shopPurchases = shopPurchases;
						// Remove all children to ensure only one wizard asset
						for (var i = wizard.children.length - 1; i >= 0; i--) {
							wizard.removeChild(wizard.children[i]);
						}
						// Add new asset as wizard's appearance
						var newSprite = wizard.attachAsset(weapon.asset, {
							anchorX: 0.5,
							anchorY: 0.5
						});
						// Save wizard asset and select it
						storage.wizardAsset = weapon.asset;
						wizardAsset = weapon.asset;
						// Switch upgrades to selected weapon
						currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
						speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
						speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
						healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
						healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
						maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
						wizardHealth = currentWeaponUpgrades.wizardHealth;
						fireballDamage = currentWeaponUpgrades.fireballDamage;
						// --- Minigun ayarları ---
						if (weapon.asset === "minigun") {
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("minigun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = 500;
							wizardBulletType = "minigunbullet";
						} else if (weapon.asset === "shuriken") {
							wizardBulletType = "shurikenbullet";
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shuriken");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = 750;
						} else if (weapon.asset === "shotgun") {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shotgun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 1000;
							tapFireCooldown = 200;
						} else if (weapon.asset === "submachine") {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("submachine");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 500;
							tapFireCooldown = 100;
						} else if (weapon.asset === "Lasergun") {
							wizardBulletType = "lasergunbullet";
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("Lasergun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 1200;
							tapFireCooldown = 300;
						} else {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo(wizardAsset);
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = Math.max(100, 850 - speedUpgradeLevel * 150);
						}
						LK.effects.flashObject(wizard, 0x2ecc40, 400);
						// Update visuals for all shop items
						for (var si = 0; si < shopItemButtons.length; si++) {
							if (shopItemButtons[si].updateShopItemState) shopItemButtons[si].updateShopItemState();
						}
						return;
					}
					// If purchased, select it
					if (isPurchased && !isSelected) {
						// Remove all children to ensure only one wizard asset
						for (var i = wizard.children.length - 1; i >= 0; i--) {
							wizard.removeChild(wizard.children[i]);
						}
						// Add new asset as wizard's appearance
						var newSprite = wizard.attachAsset(weapon.asset, {
							anchorX: 0.5,
							anchorY: 0.5
						});
						// Save wizard asset
						storage.wizardAsset = weapon.asset;
						wizardAsset = weapon.asset;
						// Switch upgrades to selected weapon
						currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
						speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
						speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
						healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
						healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
						maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
						wizardHealth = currentWeaponUpgrades.wizardHealth;
						fireballDamage = currentWeaponUpgrades.fireballDamage;
						// --- Minigun ayarları ---
						if (weapon.asset === "minigun") {
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("minigun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = 500;
							wizardBulletType = "minigunbullet";
						} else if (weapon.asset === "shuriken") {
							wizardBulletType = "shurikenbullet";
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shuriken");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = 750;
						} else if (weapon.asset === "shotgun") {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shotgun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 1000;
							tapFireCooldown = 200;
						} else if (weapon.asset === "submachine") {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("submachine");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 500;
							tapFireCooldown = 100;
						} else if (weapon.asset === "Lasergun") {
							wizardBulletType = "lasergunbullet";
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("Lasergun");
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 1200;
							tapFireCooldown = 300;
						} else {
							wizardBulletType = null;
							wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo(wizardAsset);
							wizardAmmo = wizardMaxAmmo;
							wizardReloadTime = 2000;
							tapFireCooldown = Math.max(100, 850 - speedUpgradeLevel * 150);
						}
						LK.effects.flashObject(wizard, 0x2ecc40, 400);
						// Update visuals for all shop items
						for (var si = 0; si < shopItemButtons.length; si++) {
							if (shopItemButtons[si].updateShopItemState) shopItemButtons[si].updateShopItemState();
						}
						return;
					}
					// If not enough coins, flash coinText
					if (!isPurchased && coinCount < weapon.price) {
						LK.effects.flashObject(coinText, 0xe74c3c, 600);
					}
				};
				// Attach state update helper for global update
				shopItem.updateShopItemState = updateShopItemState;
			})(weapon, shopItem, priceCoin, itemText, updateShopItemState);
			shopItem.x = 0;
			shopItem.y = itemY;
			shopWindow.addChild(shopItem);
			shopItemButtons.push(shopItem);
		},
		weapon,
		itemY,
		shopItem,
		itemIcon,
		itemText,
		priceCoin,
		purchasedLabel,
		selectedLabel;
	for (var i = 0; i < weaponList.length; i++) {
		_loop();
	}
	// 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;
	// Remove all children to ensure only one wizard asset
	for (var i = wizard.children.length - 1; i >= 0; i--) {
		wizard.removeChild(wizard.children[i]);
	}
	// Attach wizard asset if not present
	var hasWizardSprite = false;
	for (var i = 0; i < wizard.children.length; i++) {
		hasWizardSprite = true;
		break;
	}
	if (!hasWizardSprite) {
		var newSprite = wizard.attachAsset(wizardAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		if (newSprite) {
			newSprite.rotation = Math.PI;
		}
	} else if (wizard.children && wizard.children.length > 0) {
		wizard.children[0].rotation = Math.PI; // face left
	}
	// 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 = [];
// Array to hold all boss bullets
var bossBullets = [];
// 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) {
	if (!gameStarted) return; // Only rotate wizard during gameplay
	// 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;
// --- Magazine system for wizard weapon ---
var wizardMaxAmmo = 7;
var wizardAmmo = wizardMaxAmmo;
var wizardReloading = false;
var wizardReloadTime = 2000; // ms
var wizardReloadTimeout = null;
// Hangi mermi asseti kullanılacak? (null: default, "shurikenbullet", "minigunbullet")
var wizardBulletType = null;
// Helper: apply ammo upgrade to wizardMaxAmmo for current weapon
function applyAmmoUpgradeToMaxAmmo(weaponAsset) {
	var upgrades = getWeaponUpgrades(weaponAsset);
	var baseMaxAmmo = 7;
	if (weaponAsset === "minigun") baseMaxAmmo = 150;else if (weaponAsset === "shuriken") baseMaxAmmo = 7;else if (weaponAsset === "shotgun") baseMaxAmmo = 2;else if (weaponAsset === "submachine") baseMaxAmmo = 3;else if (weaponAsset === "Lasergun") baseMaxAmmo = 10;
	// Add ammoUpgradeAmount if present
	if (typeof upgrades.ammoUpgradeAmount === "number") {
		return baseMaxAmmo + upgrades.ammoUpgradeAmount;
	}
	return baseMaxAmmo;
}
// Cooldown for tap-to-fire (now 850ms)
var lastTapFireTime = 0;
var tapFireCooldown = 850;
function shootFireballAt(x, y) {
	// --- Magazine system: block fire if out of ammo or reloading ---
	// For shuriken, skip ammo/reload logic (infinite ammo)
	if (wizardAsset !== "shuriken") {
		if (wizardReloading) {
			// Can't shoot while reloading
			return;
		}
		if (wizardAmmo <= 0) {
			// Start reload if not already reloading
			if (!wizardReloading) {
				wizardReloading = true;
				wizardReloadTimeout = LK.setTimeout(function () {
					wizardAmmo = wizardMaxAmmo;
					wizardReloading = false;
					wizardReloadTimeout = null;
				}, wizardReloadTime);
			}
			return;
		}
		// Decrease ammo
		wizardAmmo--;
	}
	// Eğer wizardAsset shuriken ise shurikenbullet fırlat
	if (wizardAsset === "shuriken") {
		// SPEED upgrade seviyesine göre shuriken için özel ateş aralığı ve mermi hızı uygulanacak
		var upgrades = getWeaponUpgrades(wizardAsset);
		var speedLevel = upgrades.speedUpgradeLevel || 0;
		// Shuriken için yeni seviye tablosu:
		// | Seviye | Ateş Aralığı (ms) | Mermi Hızı (birim/frame) |
		// |   0    |       850         |          18              |
		// |   1    |       762         |          19.5            |
		// |   2    |       675         |          21              |
		// |   3    |       587         |          22.5            |
		// |   4    |       500         |          24              |
		var shurikenFireIntervals = [850, 762, 675, 587, 500];
		var shurikenBulletSpeeds = [18, 19.5, 21, 22.5, 24];
		var fireInterval = shurikenFireIntervals[Math.min(speedLevel, 4)];
		var bulletSpeed = shurikenBulletSpeeds[Math.min(speedLevel, 4)];
		tapFireCooldown = fireInterval;
		// Fire 3 shurikenbullets at -15, 0, +15 degrees from the main direction
		var baseDir = getDirection(wizard.x, wizard.y, x, y, bulletSpeed);
		var baseAngle = Math.atan2(baseDir.vy, baseDir.vx);
		var angles = [-15, 0, 15];
		for (var i = 0; i < angles.length; i++) {
			var angleRad = baseAngle + angles[i] * Math.PI / 180;
			var vx = Math.cos(angleRad) * bulletSpeed;
			var vy = Math.sin(angleRad) * bulletSpeed;
			var fireball = new Fireball();
			// Remove default fireball sprite, add shurikenbullet
			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
			});
			fireball.x = wizard.x;
			fireball.y = wizard.y;
			fireball.vx = vx;
			fireball.vy = vy;
			if (fireball.children && fireball.children.length > 0) {
				fireball.children[0].rotation = angleRad;
			}
			if (wizard.children && wizard.children.length > 0 && angles[i] === 0) {
				wizard.children[0].rotation = baseAngle + Math.PI;
			}
			fireballs.push(fireball);
			game.addChild(fireball);
		}
		LK.getSound('shuriken').play();
	} else {
		// SMG logic
		if (wizardAsset === "submachine") {
			tapFireCooldown = 100;
			wizardReloadTime = 500;
			var baseDir = getDirection(wizard.x, wizard.y, x, y, 8);
			var baseAngle = Math.atan2(baseDir.vy, baseDir.vx);
			// Fire only 1 bullet per shot (no in-a-row)
			var fireball = new Fireball();
			fireball.x = wizard.x;
			fireball.y = wizard.y;
			fireball.vx = Math.cos(baseAngle) * 8;
			fireball.vy = Math.sin(baseAngle) * 8;
			if (fireball.children && fireball.children.length > 0) {
				fireball.children[0].rotation = baseAngle;
			}
			fireballs.push(fireball);
			game.addChild(fireball);
			if (wizard.children && wizard.children.length > 0) {
				wizard.children[0].rotation = baseAngle + Math.PI;
			}
			// Play SMG sound (use fire sound as placeholder if SMG sound not available)
			if (LK.getSound('SMG')) {
				LK.getSound('SMG').play();
			} else {
				LK.getSound('fire').play();
			}
			// Start reload if out of ammo after this shot
			if (wizardAmmo <= 0 && !wizardReloading) {
				wizardReloading = true;
				wizardReloadTimeout = LK.setTimeout(function () {
					wizardAmmo = wizardMaxAmmo;
					wizardReloading = false;
					wizardReloadTimeout = null;
				}, wizardReloadTime);
			}
		} else
			// Shotgun logic
			if (wizardAsset === "shotgun") {
				// --- SPEED UPGRADE: Shotgun için özel ateş ve mermi hızları (800ms -> 500ms) ---
				var upgrades = getWeaponUpgrades("shotgun");
				var speedLevel = upgrades.speedUpgradeLevel || 0;
				// Yeni seviye tablosu:
				// | Seviye | Ateş Aralığı (ms) | Mermi Hızı (birim/frame) |
				// |   0    |       800         |          10              |
				// |   1    |       725         |          11              |
				// |   2    |       650         |          12              |
				// |   3    |       575         |          13              |
				// |   4    |       500         |          14              |
				var shotgunFireIntervals = [800, 725, 650, 575, 500];
				var shotgunBulletSpeeds = [10, 11, 12, 13, 14];
				var fireInterval = shotgunFireIntervals[Math.min(speedLevel, 4)];
				var bulletSpeed = shotgunBulletSpeeds[Math.min(speedLevel, 4)];
				tapFireCooldown = fireInterval;
				wizardReloadTime = 1000;
				// 5 bullets, 75-degree random spread
				var baseDir = getDirection(wizard.x, wizard.y, x, y, bulletSpeed);
				var baseAngle = Math.atan2(baseDir.vy, baseDir.vx);
				for (var i = 0; i < 5; i++) {
					var spreadDeg = Math.random() * 75 - 37.5;
					var angleRad = baseAngle + spreadDeg * Math.PI / 180;
					var vx = Math.cos(angleRad) * bulletSpeed;
					var vy = Math.sin(angleRad) * bulletSpeed;
					var fireball = new Fireball();
					fireball.x = wizard.x;
					fireball.y = wizard.y;
					fireball.vx = vx;
					fireball.vy = vy;
					if (fireball.children && fireball.children.length > 0) {
						fireball.children[0].rotation = angleRad;
					}
					fireballs.push(fireball);
					game.addChild(fireball);
				}
				if (wizard.children && wizard.children.length > 0) {
					wizard.children[0].rotation = baseAngle + Math.PI;
				}
				// Play shotgun sound (use fire sound as placeholder if shotgun sound not available)
				if (LK.getSound('shotgun')) {
					LK.getSound('shotgun').play();
				} else {
					LK.getSound('fire').play();
				}
				// Start reload if out of ammo after this shot
				if (wizardAmmo <= 0 && !wizardReloading) {
					wizardReloading = true;
					wizardReloadTimeout = LK.setTimeout(function () {
						wizardAmmo = wizardMaxAmmo;
						wizardReloading = false;
						wizardReloadTimeout = null;
					}, wizardReloadTime);
				}
			} else
				// Minigun için özel asset ve ayarlar
				if (wizardAsset === "minigun" || wizardBulletType === "minigunbullet") {
					// --- SPEED UPGRADE: Minigun için özel ateş ve mermi hızları ---
					var upgrades = getWeaponUpgrades("minigun");
					var speedLevel = upgrades.speedUpgradeLevel || 0;
					// Seviye tablosu:
					// | Seviye | Ateş Aralığı (ms) | Mermi Hızı (birim/frame) |
					// |   0    |       500         |          18              |
					// |   1    |       360         |          19.5            |
					// |   2    |       220         |          21              |
					// |   3    |       150         |          22.5            |
					// |   4    |        80         |          24              |
					var minigunFireIntervals = [500, 360, 220, 150, 80];
					var minigunBulletSpeeds = [18, 19.5, 21, 22.5, 24];
					var fireInterval = minigunFireIntervals[Math.min(speedLevel, 4)];
					var bulletSpeed = minigunBulletSpeeds[Math.min(speedLevel, 4)];
					tapFireCooldown = fireInterval;
					// Fire 1 bullet per tap, but with random scatter in a 30-degree cone
					var baseDir = getDirection(wizard.x, wizard.y, x, y, bulletSpeed);
					var baseAngle = Math.atan2(baseDir.vy, baseDir.vx);
					// 30-degree cone: -15 to +15 deg, random within
					var scatterDeg = Math.random() * 30 - 15;
					var scatterRad = scatterDeg * Math.PI / 180;
					var angle = baseAngle + scatterRad;
					var vx = Math.cos(angle) * bulletSpeed;
					var vy = Math.sin(angle) * bulletSpeed;
					var fireball = new Fireball();
					fireball.x = wizard.x;
					fireball.y = wizard.y;
					fireball.vx = vx;
					fireball.vy = vy;
					// Default fireball asseti kaldır, minigunbullet ekle
					if (fireball.children && fireball.children.length > 0) {
						var oldSprite = fireball.children[0];
						fireball.removeChild(oldSprite);
					}
					var minigunBulletSprite = fireball.attachAsset('minigunbullet', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					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('Minigun').play();
					// Start reload if out of ammo after this shot
					if (wizardAmmo <= 0 && !wizardReloading) {
						wizardReloading = true;
						wizardReloadTimeout = LK.setTimeout(function () {
							wizardAmmo = wizardMaxAmmo;
							wizardReloading = false;
							wizardReloadTimeout = null;
						}, wizardReloadTime);
					}
				} else if (wizardAsset === "Lasergun" || wizardBulletType === "lasergunbullet") {
					// --- SPEED UPGRADE: Lasergun için yeni ateş ve mermi hızları (750ms -> 200ms) ---
					var upgrades = getWeaponUpgrades("Lasergun");
					var speedLevel = upgrades.speedUpgradeLevel || 0;
					// Seviye tablosu:
					// | Seviye | Ateş Aralığı (ms) | Mermi Hızı (birim/frame) |
					// |   0    |       750         |          18              |
					// |   1    |       550         |          19.5            |
					// |   2    |       400         |          21              |
					// |   3    |       300         |          22.5            |
					// |   4    |       200         |          24              |
					var lasergunFireIntervals = [750, 550, 400, 300, 200];
					var lasergunBulletSpeeds = [18, 19.5, 21, 22.5, 24];
					var fireInterval = lasergunFireIntervals[Math.min(speedLevel, 4)];
					var bulletSpeed = lasergunBulletSpeeds[Math.min(speedLevel, 4)];
					tapFireCooldown = fireInterval;
					var baseDir = getDirection(wizard.x, wizard.y, x, y, bulletSpeed);
					var baseAngle = Math.atan2(baseDir.vy, baseDir.vx);
					// Fire 3 lasergun bullets in a row, no spread
					for (var i = 0; i < 3; i++) {
						var fireball = new Fireball();
						fireball.x = wizard.x;
						fireball.y = wizard.y;
						fireball.vx = Math.cos(baseAngle) * bulletSpeed;
						fireball.vy = Math.sin(baseAngle) * bulletSpeed;
						// Remove default fireball sprite, add lasergunbullet
						if (fireball.children && fireball.children.length > 0) {
							var oldSprite = fireball.children[0];
							fireball.removeChild(oldSprite);
						}
						var laserBulletSprite = fireball.attachAsset('lasergunbullet', {
							anchorX: 0.5,
							anchorY: 0.5
						});
						if (fireball.children && fireball.children.length > 0) {
							fireball.children[0].rotation = baseAngle;
						}
						// Only rotate wizard sprite for the center bullet
						if (wizard.children && wizard.children.length > 0 && i === 1) {
							wizard.children[0].rotation = Math.atan2(y - wizard.y, x - wizard.x) + Math.PI;
						}
						fireballs.push(fireball);
						game.addChild(fireball);
					}
					LK.getSound('plasma').play();
					// Start reload if out of ammo after this shot
					if (wizardAmmo <= 0 && !wizardReloading) {
						wizardReloading = true;
						wizardReloadTimeout = LK.setTimeout(function () {
							wizardAmmo = wizardMaxAmmo;
							wizardReloading = false;
							wizardReloadTimeout = null;
						}, wizardReloadTime);
					}
				} else {
					// Restore tapFireCooldown to upgrade-based value for non-shuriken weapons
					// SPEED upgrade seviyesine göre mermi hızı artırımı
					var upgrades = getWeaponUpgrades(wizardAsset);
					var speedLevel = upgrades.speedUpgradeLevel || 0;
					var bulletSpeed = 8 + speedLevel * 1.5; // her seviye +1.5 hız
					tapFireCooldown = Math.max(80, 850 - speedLevel * 140);
					var fireball = new Fireball();
					fireball.x = wizard.x;
					fireball.y = wizard.y;
					var dir = getDirection(wizard.x, wizard.y, x, y, bulletSpeed);
					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();
					// Start reload if out of ammo after this shot
					if (wizardAmmo <= 0 && !wizardReloading) {
						wizardReloading = true;
						wizardReloadTimeout = LK.setTimeout(function () {
							wizardAmmo = wizardMaxAmmo;
							wizardReloading = false;
							wizardReloadTimeout = null;
						}, wizardReloadTime);
					}
				}
	}
}
// 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;
// --- Per-weapon upgrade system ---
var weaponUpgradeDefaults = {
	speedUpgradeLevel: 0,
	speedUpgradeCost: 100,
	// ilk seviye 100 coin
	healthUpgradeLevel: 0,
	healthUpgradeCost: 25,
	maxWizardHealth: 5,
	wizardHealth: 5,
	fireballDamage: 1,
	// --- Ammo upgrade fields ---
	ammoUpgradeLevel: 0,
	ammoUpgradeCost: 80,
	ammoUpgradeAmount: 0
};
// Helper to get upgrade key for a weapon
function getWeaponUpgradeKey(weaponAsset) {
	return "weaponUpgrades_" + weaponAsset;
}
// Helper to get upgrades for a weapon (returns object)
function getWeaponUpgrades(weaponAsset) {
	var key = getWeaponUpgradeKey(weaponAsset);
	var upgrades = storage[key];
	if (!upgrades) {
		upgrades = {};
		// Copy defaults
		for (var k in weaponUpgradeDefaults) upgrades[k] = weaponUpgradeDefaults[k];
		storage[key] = upgrades;
	} else {
		// Fill in any missing defaults
		for (var k in weaponUpgradeDefaults) {
			if (typeof upgrades[k] === "undefined") upgrades[k] = weaponUpgradeDefaults[k];
		}
	}
	return upgrades;
}
// Helper to save upgrades for a weapon
function saveWeaponUpgrades(weaponAsset, upgrades) {
	var key = getWeaponUpgradeKey(weaponAsset);
	storage[key] = upgrades;
}
// --- Current weapon upgrades (populated on load and on weapon change) ---
var currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
var speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
var speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
// (damageUpgradeLevel and damageUpgradeCost removed)
var healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
var healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
var maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
var wizardHealth = currentWeaponUpgrades.wizardHealth;
var fireballDamage = currentWeaponUpgrades.fireballDamage;
// Health bar UI update
function updateHealthBar() {
	if (typeof healthBarFill === "undefined" || typeof healthBarBg === "undefined") return;
	var ratio = Math.max(0, Math.min(1, wizardHealth / maxWizardHealth));
	healthBarFill.width = (healthBarBg.width - 8) * ratio;
	// Keep bar anchored left
	healthBarFill.x = healthBarBg.x - (healthBarBg.width - 8) * (1 - ratio) / 2;
}
// 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;
// No automatic coin grant on reload
var speedUpgradeLevel = typeof storage.speedUpgradeLevel === "number" ? storage.speedUpgradeLevel : 0;
var speedUpgradeCost = typeof storage.speedUpgradeCost === "number" ? storage.speedUpgradeCost : 50;
// (damageUpgradeLevel and damageUpgradeCost removed)
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);
// --- Health Bar UI under coin asset ---
var healthBarWidth = 245;
var healthBarHeight = 57;
var healthBarBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: healthBarWidth,
	height: healthBarHeight
});
healthBarBg.alpha = 0.35;
var healthBarFill = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: healthBarWidth - 8,
	height: healthBarHeight - 8
});
healthBarFill.alpha = 0.85;
healthBarFill.tint = 0x2ecc40;
// Add white "HEALTH" label centered in the bar
var healthBarLabel = new Text2("HEALTH", {
	size: 64,
	// Increased font size
	fill: "#fff"
});
healthBarLabel.anchor.set(0.5, 0.5);
LK.gui.top.addChild(healthBarBg);
LK.gui.top.addChild(healthBarFill);
LK.gui.top.addChild(healthBarLabel);
// --- Ammo Bar UI below health bar ---
var ammoBarWidth = healthBarWidth;
var ammoBarHeight = 36;
var ammoBarBg = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: ammoBarWidth,
	height: ammoBarHeight
});
ammoBarBg.alpha = 0.28;
var ammoBarFill = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: ammoBarWidth - 8,
	height: ammoBarHeight - 8
});
ammoBarFill.alpha = 0.92;
ammoBarFill.tint = 0x3498db; // blue for ammo
// Add dynamic ammo label centered in the bar
var ammoBarLabel = new Text2("", {
	size: 36,
	fill: "#fff"
});
ammoBarLabel.anchor.set(0.5, 0.5);
LK.gui.top.addChild(ammoBarBg);
LK.gui.top.addChild(ammoBarFill);
LK.gui.top.addChild(ammoBarLabel);
// --- Reload Button below ammo bar ---
var reloadButtonSize = 180;
var reloadButton = new Container();
var reloadButtonBg = LK.getAsset('reload', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: reloadButtonSize,
	height: reloadButtonSize
});
reloadButtonBg.alpha = 0.95;
reloadButton.addChild(reloadButtonBg);
LK.gui.top.addChild(reloadButton);
// Position reload button below ammo bar (centered), moved 850px further down (250 + 750 - 100 - 50)
reloadButton.x = ammoBarBg.x;
reloadButton.y = ammoBarBg.y + ammoBarBg.height / 2 + reloadButtonSize / 2 + 18 + 850;
// Reload logic on click/tap
reloadButton.down = function (x, y, obj) {
	// Only reload if not already reloading, not shuriken, and not full
	if (wizardAsset !== "shuriken" && !wizardReloading && typeof wizardAmmo !== "undefined" && typeof wizardMaxAmmo !== "undefined" && wizardAmmo < wizardMaxAmmo) {
		wizardReloading = true;
		if (wizardReloadTimeout) {
			LK.clearTimeout(wizardReloadTimeout);
			wizardReloadTimeout = null;
		}
		wizardReloadTimeout = LK.setTimeout(function () {
			wizardAmmo = wizardMaxAmmo;
			wizardReloading = false;
			wizardReloadTimeout = null;
		}, wizardReloadTime);
	}
};
// 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;
// Position health bar under coin asset
healthBarBg.x = coinIcon.x;
healthBarBg.y = coinIcon.y + coinIcon.height * 0.7 + healthBarHeight / 2 + 8;
healthBarFill.x = healthBarBg.x;
healthBarFill.y = healthBarBg.y;
// Center the label inside the health bar
if (typeof healthBarLabel !== "undefined") {
	healthBarLabel.x = healthBarBg.x;
	healthBarLabel.y = healthBarBg.y;
}
// Health bar update function
updateHealthBar();
// --- Restore wizard asset if changed (e.g. shuriken) ---
if (wizardAsset !== "wizard") {
	// Remove all children to ensure only one wizard asset
	for (var i = wizard.children.length - 1; i >= 0; i--) {
		wizard.removeChild(wizard.children[i]);
	}
	var newSprite = wizard.attachAsset(wizardAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
}
// Helper: spawn an enemy at a random edge, moving toward wizard
function spawnEnemy() {
	// Limit the maximum number of active enemies to 20
	if (typeof enemies !== "undefined" && enemies.length >= 20) {
		return;
	}
	// Only allow certain types after certain scores
	var canEnemy2 = score >= 10;
	var canEnemy3 = score >= 20;
	var canEnemy4 = score >= 30;
	var canEnemy6 = score >= 20;
	// Weighted random: 30% enemy1, 25% enemy2, 15% enemy3, 10% enemy4, 20% enemy6
	// If a type is not available, its weight is 0 and weights are renormalized
	var weights = [30,
	// enemy1
	canEnemy2 ? 25 : 0,
	// enemy2
	canEnemy3 ? 15 : 0,
	// enemy3
	canEnemy4 ? 10 : 0,
	// enemy4
	canEnemy6 ? 5 : 0 // enemy6 (was 20, now 5 for 5% chance)
	];
	var totalWeight = 0;
	for (var i = 0; i < weights.length; i++) totalWeight += weights[i];
	var r = Math.random() * totalWeight;
	var acc = 0;
	var enemyType = 1;
	for (var i = 0; i < weights.length; i++) {
		acc += weights[i];
		if (r < acc) {
			enemyType = i + 1;
			break;
		}
	}
	var enemy;
	if (enemyType === 1) {
		enemy = new Enemy();
	} else if (enemyType === 2) {
		enemy = new Enemy2();
	} else if (enemyType === 3) {
		enemy = new Enemy3();
	} else if (enemyType === 4) {
		enemy = new Enemy4();
	} else if (enemyType === 5) {
		enemy = new Enemy6();
	}
	// 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) {
		ex = Math.random() * 2048;
		ey = -50;
	} else if (edge === 1) {
		ex = Math.random() * 2048;
		ey = 2732 + 50;
	} else if (edge === 2) {
		ex = -50;
		ey = Math.random() * 2732;
	} else {
		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;
	// Apply slow effect if slow timer is currently active
	if (typeof slowTimerTimeout !== "undefined" && slowTimerTimeout && typeof enemies !== "undefined") {
		// If slowTimerTimeout is running, slow effect is active
		if (!enemy._isSlowed) {
			enemy._origVx = typeof enemy._origVx === "number" ? enemy._origVx : enemy.vx;
			enemy._origVy = typeof enemy._origVy === "number" ? enemy._origVy : enemy.vy;
			enemy.vx = enemy.vx * (1 / 3);
			enemy.vy = enemy.vy * (1 / 3);
			enemy._isSlowed = true;
		}
	}
	enemies.push(enemy);
	game.addChild(enemy);
}
// Enemy spawn timer
var enemySpawnStopped = false;
var bossSpawned = false;
var boss = null;
var enemy5Spawned = false;
var enemy5 = null;
var infernoMonsterSpawned = false;
var infernoMonster = null;
var enemySpawnTimer = LK.setInterval(function () {
	// Do not spawn any enemies if game is not started (main menu)
	if (!gameStarted) {
		return;
	}
	// Pause enemy spawn if boss is present and alive
	if (boss && !boss.destroyed) {
		return;
	}
	// Pause enemy spawn if goblin (Enemy5) is present and alive
	// Only pause if goblin is present, not destroyed, and has NOT shown smoke (i.e. not timed out)
	if (enemy5 && !enemy5.destroyed && !enemy5.smokeShown) {
		return;
	}
	// If goblin has disappeared with smoke, clear enemy5 reference and allow normal enemies to spawn
	if (enemy5 && enemy5.smokeShown) {
		enemy5 = null;
		enemy5Spawned = false;
	}
	// Spawn InfernoMonster at score 160, only once
	if (!infernoMonsterSpawned && score >= 160) {
		infernoMonster = new InfernoMonster();
		// Place initially at correct orbit position
		infernoMonster.orbitAngle = Math.random() * Math.PI * 2;
		infernoMonster.x = wizard.x + Math.cos(infernoMonster.orbitAngle) * 850;
		infernoMonster.y = wizard.y + Math.sin(infernoMonster.orbitAngle) * 850;
		enemies.push(infernoMonster);
		game.addChild(infernoMonster);
		infernoMonsterSpawned = true;
	}
	// Spawn boss at score 110
	if (!bossSpawned && score >= 110) {
		boss = new Boss();
		boss.x = 2048 / 2;
		boss.y = -120;
		game.addChild(boss);
		bossSpawned = true;
		return;
	}
	// Stop enemy spawn at score 75 and spawn goblin
	if (!enemy5Spawned && score >= 75 && (typeof enemy5EverKilled === "undefined" || !enemy5EverKilled)) {
		// Spawn goblin (Enemy5) at score 75, only once
		enemy5 = new Enemy5();
		// Start at a random angle on the orbit
		enemy5.orbitAngle = Math.random() * Math.PI * 2;
		// Place initially at correct orbit position
		enemy5.x = wizard.x + Math.cos(enemy5.orbitAngle) * (enemy5.orbitRadius || 850);
		enemy5.y = wizard.y + Math.sin(enemy5.orbitAngle) * (enemy5.orbitRadius || 850);
		enemies.push(enemy5);
		game.addChild(enemy5);
		enemy5Spawned = true;
		// Play goblin spawn sound
		if (LK.getSound('Goblinl')) {
			LK.getSound('Goblinl').play();
		}
		// Do not return; allow normal enemies to keep spawning
	}
	// Only spawn normal enemies if goblin is not present
	if (!enemy5 || enemy5.destroyed) {
		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) {
		// Stop slow timer effect if active
		if (typeof stopSlowTimerEffect === "function") {
			stopSlowTimerEffect();
		}
		// Clear fireCircle timers if present
		if (typeof fireCircleInterval !== "undefined" && fireCircleInterval) {
			LK.clearInterval(fireCircleInterval);
			fireCircleInterval = null;
		}
		if (typeof fireCircleTimeout !== "undefined" && fireCircleTimeout) {
			LK.clearTimeout(fireCircleTimeout);
			fireCircleTimeout = null;
		}
		// Clear permanent fireCircles if present
		if (typeof fireCircles !== "undefined") {
			for (var i = fireCircles.length - 1; i >= 0; i--) {
				if (fireCircles[i] && !fireCircles[i].destroyed) fireCircles[i].destroy();
			}
			fireCircles = [];
		}
		// --- Reset magazine system on game over/start screen ---
		// If minigun is selected, always set to 350 ammo at new game start
		if (wizardAsset === "minigun") {
			wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("minigun");
			wizardAmmo = wizardMaxAmmo;
			tapFireCooldown = 500;
		} else if (wizardAsset === "Lasergun") {
			wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("Lasergun");
			wizardAmmo = wizardMaxAmmo;
			tapFireCooldown = 300;
		} else if (wizardAsset === "shotgun") {
			wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo("shotgun");
			wizardAmmo = wizardMaxAmmo;
			tapFireCooldown = 200;
		} else {
			wizardMaxAmmo = applyAmmoUpgradeToMaxAmmo(wizardAsset);
			wizardAmmo = wizardMaxAmmo;
		}
		wizardReloading = false;
		if (wizardReloadTimeout) {
			LK.clearTimeout(wizardReloadTimeout);
			wizardReloadTimeout = null;
		}
		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 permanent fireCircles (if any)
	if (typeof fireCircles !== "undefined") {
		for (var i = fireCircles.length - 1; i >= 0; i--) {
			var fc = fireCircles[i];
			if (fc && fc.update) fc.update();
			if (fc && fc.destroyed) {
				fireCircles.splice(i, 1);
				continue;
			}
			// --- FireCircle damage to enemies ---
			if (fc && typeof enemies !== "undefined") {
				for (var j = enemies.length - 1; j >= 0; j--) {
					var enemy = enemies[j];
					if (!enemy || enemy.destroyed) continue;
					// If enemy health is 0 or below, destroy enemy and handle rewards
					if (enemy.health <= 0) {
						// Spawn explosion at enemy position
						var explosion = new Explosion();
						explosion.x = enemy.x;
						explosion.y = enemy.y;
						game.addChild(explosion);
						// Drop healthpack if Enemy6
						if (enemy.type === 6) {
							var healthpack = new Healthpack();
							healthpack.x = enemy.x;
							healthpack.y = enemy.y;
							game.addChild(healthpack);
							if (typeof healthpacks === "undefined") healthpacks = [];
							healthpacks.push(healthpack);
						}
						// 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;
						if (enemy.type === 4) coinAmount = 4;
						if (enemy.type === 5) coinAmount = 5;
						// Drop the correct number of coins
						if (enemy.type === 5) {
							// Drop 20 coins at goblin's position when killed
							for (var cc = 0; cc < 20; cc++) {
								var coin = new Coin();
								coin.x = enemy.x;
								coin.y = enemy.y;
								coin.vx = 0;
								coin.vy = 0;
								coin.gravity = 0;
								if (cc === 0) coin.amount = 20;
								coins.push(coin);
								game.addChild(coin);
							}
						} else {
							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;
								if (cc === 0) {
									coin.amount = coinAmount;
								}
								coins.push(coin);
								game.addChild(coin);
							}
						}
						// Play dead sound
						LK.getSound('dead').play();
						// If this is Enemy5, also clear enemy5 reference so it never respawns
						if (enemy.type === 5) {
							// Show goblingain effect at goblin's position
							var goblingain = LK.getAsset('goblingain', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: enemy.x,
								y: enemy.y,
								scaleX: 1.0,
								scaleY: 1.0,
								alpha: 1
							});
							game.addChild(goblingain);
							// Animate goblingain: scale up and fade out over 0.7s (42 frames)
							(function (gobObj) {
								var frames = 42,
									frame = 0;
								gobObj.update = function () {
									frame++;
									gobObj.scale.x = 1.0 + 0.5 * (frame / frames);
									gobObj.scale.y = 1.0 + 0.5 * (frame / frames);
									gobObj.alpha = 1 - frame / frames;
									if (frame >= frames) {
										gobObj.destroy();
									}
								};
							})(goblingain);
							// Mark goblin as permanently killed
							enemy5EverKilled = true;
							if (typeof enemy5 !== "undefined" && enemy5 === enemy) {
								enemy5 = null;
								enemy5Spawned = false; // Allow normal enemies to spawn again
							}
							// Resume normal enemy spawn if it was paused for goblin
							// (Handled by enemySpawnTimer logic: normal enemies spawn if enemy5 is null or destroyed)
						}
						enemy.destroy();
						enemies.splice(j, 1);
						score += 1;
						scoreText.setText("Score: " + score);
					}
				}
			}
		}
	}
	// 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;
	}
	// --- Healthpack update and collection ---
	if (typeof healthpacks === "undefined") healthpacks = [];
	for (var h = healthpacks.length - 1; h >= 0; h--) {
		var hp = healthpacks[h];
		if (hp.update) hp.update();
		if (hp.destroyed) {
			healthpacks.splice(h, 1);
			continue;
		}
		if (hp.lastWasIntersecting === undefined) hp.lastWasIntersecting = false;
		var hpIntersecting = hp.intersects(wizard);
		if (!hp.lastWasIntersecting && hpIntersecting) {
			// Restore 2 wizard health, up to max
			wizardHealth = Math.min(maxWizardHealth, wizardHealth + 2);
			storage.wizardHealth = wizardHealth;
			updateHealthBar();
			// Flash wizard green for feedback
			if (wizard.children && wizard.children.length > 0) {
				LK.effects.flashObject(wizard.children[0], 0x2ecc40, 400);
			}
			// Show health gain effect
			var healthGain = LK.getAsset('health', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: wizard.x,
				y: wizard.y,
				scaleX: 1,
				scaleY: 1,
				alpha: 1
			});
			game.addChild(healthGain);
			(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();
					}
				};
			})(healthGain);
			// Show "+2" text
			var plus2 = new Text2("+2", {
				size: 90,
				fill: 0x2ecc40
			});
			plus2.anchor.set(0.5, 0.5);
			plus2.x = wizard.x;
			plus2.y = wizard.y;
			game.addChild(plus2);
			(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();
					}
				};
			})(plus2);
			// Remove healthpack
			hp.destroy();
			healthpacks.splice(h, 1);
			continue;
		}
		hp.lastWasIntersecting = hpIntersecting;
	}
	// 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;
		// Position health bar under coin asset
		if (typeof healthBarBg !== "undefined" && typeof healthBarFill !== "undefined") {
			healthBarBg.x = coinIcon.x;
			healthBarBg.y = coinIcon.y + coinIcon.height * 0.7 + healthBarBg.height / 2 + 8;
			healthBarFill.x = healthBarBg.x - (healthBarBg.width - 8) * (1 - Math.max(0, Math.min(1, wizardHealth / maxWizardHealth))) / 2;
			healthBarFill.y = healthBarBg.y;
			// Keep label centered in bar
			if (typeof healthBarLabel !== "undefined") {
				healthBarLabel.x = healthBarBg.x;
				healthBarLabel.y = healthBarBg.y;
			}
		}
		updateHealthBar();
		// --- Position and update ammo bar below health bar ---
		if (typeof ammoBarBg !== "undefined" && typeof ammoBarFill !== "undefined") {
			ammoBarBg.x = healthBarBg.x;
			ammoBarBg.y = healthBarBg.y + healthBarBg.height / 2 + ammoBarBg.height / 2 + 10;
			ammoBarFill.x = ammoBarBg.x;
			ammoBarFill.y = ammoBarBg.y;
			if (typeof ammoBarLabel !== "undefined") {
				ammoBarLabel.x = ammoBarBg.x;
				ammoBarLabel.y = ammoBarBg.y;
				// Update ammo label text
				if (wizardAsset === "shuriken") {
					ammoBarLabel.setText("∞/∞");
				} else if (typeof wizardAmmo !== "undefined" && typeof wizardMaxAmmo !== "undefined") {
					ammoBarLabel.setText(wizardAmmo + "/" + wizardMaxAmmo);
				} else {
					ammoBarLabel.setText("");
				}
			}
			// Update ammo bar fill width
			var ammoRatio = 1;
			if (wizardAsset === "shuriken") {
				ammoRatio = 1; // always full for shuriken
			} else if (typeof wizardAmmo !== "undefined" && typeof wizardMaxAmmo !== "undefined" && wizardMaxAmmo > 0) {
				ammoRatio = Math.max(0, Math.min(1, wizardAmmo / wizardMaxAmmo));
			}
			ammoBarFill.width = (ammoBarBg.width - 8) * ammoRatio;
			ammoBarFill.x = ammoBarBg.x - (ammoBarBg.width - 8) * (1 - ammoRatio) / 2;
		}
	}
	// 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;
		}
		// ... (rest of enemy collision code unchanged)
		// 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 (no-op)
				updateHealthBar();
				// Remove enemy after hit
				// If this is Enemy5, also clear enemy5 reference so it never respawns
				if (enemy.type === 5) {
					if (typeof enemy5 !== "undefined" && enemy5 === enemy) {
						enemy5 = null;
						enemy5Spawned = false;
					}
				}
				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;
							// Load upgrades for selected weapon
							currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
							speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
							speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
							// (damageUpgradeLevel and damageUpgradeCost removed)
							healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
							healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
							maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
							wizardHealth = currentWeaponUpgrades.wizardHealth;
							fireballDamage = currentWeaponUpgrades.fireballDamage;
							// Remove all children to ensure only one wizard asset
							for (var i = wizard.children.length - 1; i >= 0; i--) {
								wizard.removeChild(wizard.children[i]);
							}
							// Attach wizard asset if not present
							var hasWizardSprite = false;
							for (var i = 0; i < wizard.children.length; i++) {
								hasWizardSprite = true;
								break;
							}
							if (!hasWizardSprite) {
								var newSprite = wizard.attachAsset(wizardAsset, {
									anchorX: 0.5,
									anchorY: 0.5
								});
								if (newSprite) {
									newSprite.rotation = Math.PI;
								}
							} else if (wizard.children && wizard.children.length > 0) {
								wizard.children[0].rotation = Math.PI;
							}
							// Switch upgrades to selected weapon on restart
							currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
							speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
							speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
							// (damageUpgradeLevel and damageUpgradeCost removed)
							healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
							healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
							maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
							wizardHealth = currentWeaponUpgrades.wizardHealth;
							fireballDamage = currentWeaponUpgrades.fireballDamage;
							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)
				// Award 1 coin for each fireball hit on goblin (not killed)
				if (enemy.type === 5 && enemy.health > 0) {
					// Drop 1 coin at goblin's position
					var coin = new Coin();
					coin.x = enemy.x;
					coin.y = enemy.y;
					coin.vx = 0;
					coin.vy = 0;
					coin.gravity = 0;
					coin.amount = 1;
					coins.push(coin);
					game.addChild(coin);
				}
				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);
					// Drop healthpack if Enemy6
					if (enemy.type === 6) {
						var healthpack = new Healthpack();
						healthpack.x = enemy.x;
						healthpack.y = enemy.y;
						game.addChild(healthpack);
						if (typeof healthpacks === "undefined") healthpacks = [];
						healthpacks.push(healthpack);
					}
					// 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;
					if (enemy.type === 4) coinAmount = 4;
					if (enemy.type === 5) coinAmount = 5;
					// Drop the correct number of coins
					if (enemy.type === 5) {
						// Drop 20 coins at goblin's position when killed
						for (var cc = 0; cc < 20; cc++) {
							var coin = new Coin();
							coin.x = enemy.x;
							coin.y = enemy.y;
							coin.vx = 0;
							coin.vy = 0;
							coin.gravity = 0;
							if (cc === 0) coin.amount = 20;
							coins.push(coin);
							game.addChild(coin);
						}
					} else {
						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();
					// If this is Enemy5, also clear enemy5 reference so it never respawns
					if (enemy.type === 5) {
						// Show goblingain effect at goblin's position
						var goblingain = LK.getAsset('goblingain', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: enemy.x,
							y: enemy.y,
							scaleX: 1.0,
							scaleY: 1.0,
							alpha: 1
						});
						game.addChild(goblingain);
						// Animate goblingain: scale up and fade out over 0.7s (42 frames)
						(function (gobObj) {
							var frames = 42,
								frame = 0;
							gobObj.update = function () {
								frame++;
								gobObj.scale.x = 1.0 + 0.5 * (frame / frames);
								gobObj.scale.y = 1.0 + 0.5 * (frame / frames);
								gobObj.alpha = 1 - frame / frames;
								if (frame >= frames) {
									gobObj.destroy();
								}
							};
						})(goblingain);
						// Mark goblin as permanently killed
						enemy5EverKilled = true;
						if (typeof enemy5 !== "undefined" && enemy5 === enemy) {
							enemy5 = null;
							enemy5Spawned = false; // Allow normal enemies to spawn again
						}
						// Resume normal enemy spawn if it was paused for goblin
						// (Handled by enemySpawnTimer logic: normal enemies spawn if enemy5 is null or destroyed)
					}
					// --- INFERNOMONSTER SPLIT LOGIC ---
					if (enemy.type === 99 && typeof InfernoMonster !== "undefined") {
						// Split into two smaller InfernoMonsters if not already small
						// Only split if not already a "split" (use a flag or reduced health)
						if (!enemy._wasSplit && enemy.orbitRadius > 400) {
							for (var splitIdx = 0; splitIdx < 2; splitIdx++) {
								var splitMonster = new InfernoMonster();
								// Place at enemy's position, but offset a bit
								var angle = Math.random() * Math.PI * 2;
								splitMonster.x = enemy.x + Math.cos(angle) * 80 * (splitIdx === 0 ? 1 : -1);
								splitMonster.y = enemy.y + Math.sin(angle) * 80 * (splitIdx === 0 ? 1 : -1);
								// Make smaller: half orbit radius, half health, mark as split
								splitMonster.orbitRadius = Math.max(400, enemy.orbitRadius * 0.5);
								splitMonster.health = Math.max(3, Math.floor(enemy.health * 0.5));
								splitMonster._wasSplit = true;
								// Randomize orbit direction and angle
								splitMonster.orbitAngle = Math.random() * Math.PI * 2;
								splitMonster.orbitDirection = Math.random() < 0.5 ? 1 : -1;
								// Add to enemies and game
								enemies.push(splitMonster);
								game.addChild(splitMonster);
							}
						}
					}
					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;
		}
	}
	// --- Boss update and boss fireball collision ---
	if (boss && !boss.destroyed) {
		if (boss.update) boss.update();
		// Boss hit by fireballs
		for (var k = fireballs.length - 1; k >= 0; k--) {
			var fb = fireballs[k];
			if (boss['fb' + k + '_lastIntersecting'] === undefined) boss['fb' + k + '_lastIntersecting'] = false;
			var fbIntersect = boss.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 (!boss['fb' + k + '_lastIntersecting'] && fbIntersect && fireballOnScreen) {
				boss.health -= fireballDamage;
				fb.destroy();
				fireballs.splice(k, 1);
				// Flash boss on hit
				if (boss.children && boss.children.length > 0) {
					LK.effects.flashObject(boss.children[0], 0xff0000, 200);
				}
				// Boss death
				if (boss.health <= 0) {
					// Spawn explosion at boss position
					var explosion = new Explosion();
					explosion.x = boss.x;
					explosion.y = boss.y;
					game.addChild(explosion);
					// Drop 10 coins
					for (var cc = 0; cc < 10; cc++) {
						var coin = new Coin();
						coin.x = boss.x;
						coin.y = boss.y;
						coin.vx = 0;
						coin.vy = 0;
						coin.gravity = 0;
						if (cc === 0) coin.amount = 10;
						coins.push(coin);
						game.addChild(coin);
					}
					LK.getSound('dead').play();
					boss.destroy();
					boss = null;
					// Clean up all bossBullets after boss death
					for (var bb = bossBullets.length - 1; bb >= 0; bb--) {
						if (bossBullets[bb] && !bossBullets[bb].destroyed) bossBullets[bb].destroy();
						bossBullets.splice(bb, 1);
					}
					// Award 10 score for boss
					score += 10;
					scoreText.setText("Score: " + score);
					// --- Show UI with two buttons: Slow Timer and Fireball ---
					if (typeof bossRewardUi !== "undefined" && bossRewardUi && !bossRewardUi.destroyed) {
						bossRewardUi.destroy();
					}
					bossRewardUi = new Container();
					// Background
					var rewardBg = LK.getAsset('background', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 900,
						height: 600
					});
					rewardBg.alpha = 0.98;
					bossRewardUi.addChild(rewardBg);
					// Title
					var rewardTitle = new Text2("Choose Your Reward!", {
						size: 110,
						fill: "#fff"
					});
					rewardTitle.anchor.set(0.5, 0.5);
					rewardTitle.x = 0;
					rewardTitle.y = -180;
					bossRewardUi.addChild(rewardTitle);
					// Slow Timer Button
					var slowBtn = new Container();
					var slowBtnBg = LK.getAsset('background', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 340,
						height: 140
					});
					slowBtnBg.alpha = 0.93;
					slowBtn.addChild(slowBtnBg);
					// Use timer asset instead of text
					var slowBtnIcon = LK.getAsset('timer', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 1.1,
						scaleY: 1.1,
						x: 0,
						y: 0
					});
					slowBtn.addChild(slowBtnIcon);
					slowBtn.x = -200;
					slowBtn.y = 80;
					bossRewardUi.addChild(slowBtn);
					// Fireball Button
					var fireballBtn = new Container();
					var fireballBtnBg = LK.getAsset('background', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 340,
						height: 140
					});
					fireballBtnBg.alpha = 0.93;
					fireballBtn.addChild(fireballBtnBg);
					// Use firecircle asset instead of text
					var fireballBtnIcon = LK.getAsset('firecircle', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 1.1,
						scaleY: 1.1,
						x: 0,
						y: 0
					});
					fireballBtn.addChild(fireballBtnIcon);
					fireballBtn.x = 200;
					fireballBtn.y = 80;
					bossRewardUi.addChild(fireballBtn);
					// Center UI
					bossRewardUi.x = 2048 / 2;
					bossRewardUi.y = 2732 / 2;
					game.addChild(bossRewardUi);
					// Pause enemy spawn until a button is pressed
					enemySpawnStopped = true;
					if (enemySpawnTimer) LK.clearInterval(enemySpawnTimer);
					// Button handlers: resume game and remove UI
					var resumeAfterReward = function resumeAfterReward() {
						if (bossRewardUi && !bossRewardUi.destroyed) {
							bossRewardUi.destroy();
							bossRewardUi = null;
						}
						// Resume enemy spawn: restore normal spawn logic after boss (no restriction)
						enemySpawnStopped = false;
						if (enemySpawnTimer) LK.clearInterval(enemySpawnTimer);
						enemySpawnTimer = LK.setInterval(function () {
							// Pause enemy spawn if boss is present and alive
							if (boss && !boss.destroyed) {
								return;
							}
							if (!enemySpawnStopped) {
								// After boss, spawn enemies with normal logic but at 0.8s interval
								spawnEnemy();
							}
						}, 800); // spawn every 0.8s after boss
					};
					slowBtn.down = function (x, y, obj) {
						// Start slow timer effect: every 10s, for 2s, slow all enemies by 1/3 speed
						resumeAfterReward();
						// Defensive: clear any previous intervals/timeouts
						if (typeof slowTimerInterval !== "undefined" && slowTimerInterval) {
							LK.clearInterval(slowTimerInterval);
							slowTimerInterval = null;
						}
						if (typeof slowTimerTimeout !== "undefined" && slowTimerTimeout) {
							LK.clearTimeout(slowTimerTimeout);
							slowTimerTimeout = null;
						}
						// Helper: mark enemies as slowed and restore after 2s
						function applySlowToEnemies() {
							if (typeof enemies === "undefined") return;
							for (var i = 0; i < enemies.length; i++) {
								var e = enemies[i];
								if (!e || e.destroyed) continue;
								// Only slow if not already slowed
								if (!e._isSlowed) {
									e._origVx = typeof e._origVx === "number" ? e._origVx : e.vx;
									e._origVy = typeof e._origVy === "number" ? e._origVy : e.vy;
									e.vx = e.vx * (1 / 3);
									e.vy = e.vy * (1 / 3);
									e._isSlowed = true;
								}
							}
						}
						function restoreEnemiesSpeed() {
							if (typeof enemies === "undefined") return;
							for (var i = 0; i < enemies.length; i++) {
								var e = enemies[i];
								if (!e || e.destroyed) continue;
								if (e._isSlowed) {
									// Restore only if we have original values
									if (typeof e._origVx === "number") e.vx = e._origVx;
									if (typeof e._origVy === "number") e.vy = e._origVy;
									e._isSlowed = false;
								}
							}
						}
						// Start the repeating slow effect
						slowTimerInterval = LK.setInterval(function () {
							applySlowToEnemies();
							// After 4s, restore speed
							slowTimerTimeout = LK.setTimeout(function () {
								restoreEnemiesSpeed();
							}, 4000);
						}, 10000);
						// Defensive: also restore on game over or restart
						if (typeof stopSlowTimerEffect === "undefined") {
							stopSlowTimerEffect = function stopSlowTimerEffect() {
								if (typeof slowTimerInterval !== "undefined" && slowTimerInterval) {
									LK.clearInterval(slowTimerInterval);
									slowTimerInterval = null;
								}
								if (typeof slowTimerTimeout !== "undefined" && slowTimerTimeout) {
									LK.clearTimeout(slowTimerTimeout);
									slowTimerTimeout = null;
								}
								restoreEnemiesSpeed();
							};
						}
					};
					fireballBtn.down = function (x, y, obj) {
						// FireCircle reward: spawn a single permanent, rotating firecircle
						resumeAfterReward();
						// Remove any previous firecircle timers
						if (typeof fireCircleInterval !== "undefined" && fireCircleInterval) {
							LK.clearInterval(fireCircleInterval);
							fireCircleInterval = null;
						}
						if (typeof fireCircleTimeout !== "undefined" && fireCircleTimeout) {
							LK.clearTimeout(fireCircleTimeout);
							fireCircleTimeout = null;
						}
						// Remove any existing firecircles
						if (typeof fireCircles === "undefined") fireCircles = [];
						for (var i = fireCircles.length - 1; i >= 0; i--) {
							if (fireCircles[i] && !fireCircles[i].destroyed) fireCircles[i].destroy();
							fireCircles.splice(i, 1);
						}
						// Spawn a single permanent FireCircle
						var fc = new FireCircle();
						fc.orbitAngle = Math.random() * Math.PI * 2;
						if (typeof wizard !== "undefined" && wizard && !wizard.destroyed) {
							fc.centerX = wizard.x;
							fc.centerY = wizard.y;
						}
						game.addChild(fc);
						fireCircles.push(fc);
					};
					break;
				}
			}
			boss['fb' + k + '_lastIntersecting'] = fbIntersect;
		}
		// --- BossBullet update, collision with wizard and fireballs ---
	}
	// Update bossBullets
	for (var b = bossBullets.length - 1; b >= 0; b--) {
		var bullet = bossBullets[b];
		if (bullet.update) bullet.update();
		if (bullet.destroyed) {
			bossBullets.splice(b, 1);
			continue;
		}
		// Collision with wizard
		if (bullet.lastWasIntersecting === undefined) bullet.lastWasIntersecting = false;
		var bulletIntersecting = bullet.intersects(wizard);
		if (!bullet.lastWasIntersecting && bulletIntersecting) {
			// Wizard takes 1 damage
			if (wizardHealth > 0) {
				wizardHealth -= 1;
				storage.wizardHealth = wizardHealth;
				if (wizard.children && wizard.children.length > 0) {
					LK.effects.flashObject(wizard.children[0], 0xff0000, 400);
				}
				updateHealthBar();
				// If health reaches 0, trigger game over and return to main screen
				if (wizardHealth <= 0) {
					totalCoins += coinCount;
					storage.totalCoins = totalCoins;
					LK.effects.flashScreen(0xff0000, 1000);
					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;
							// Load upgrades for selected weapon
							currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
							speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
							speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
							// (damageUpgradeLevel and damageUpgradeCost removed)
							healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
							healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
							maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
							wizardHealth = currentWeaponUpgrades.wizardHealth;
							fireballDamage = currentWeaponUpgrades.fireballDamage;
							// Remove all children to ensure only one wizard asset
							for (var i = wizard.children.length - 1; i >= 0; i--) {
								wizard.removeChild(wizard.children[i]);
							}
							// Attach wizard asset if not present
							var hasWizardSprite = false;
							for (var i = 0; i < wizard.children.length; i++) {
								hasWizardSprite = true;
								break;
							}
							if (!hasWizardSprite) {
								var newSprite = wizard.attachAsset(wizardAsset, {
									anchorX: 0.5,
									anchorY: 0.5
								});
								if (newSprite) {
									newSprite.rotation = Math.PI;
								}
							} else if (wizard.children && wizard.children.length > 0) {
								wizard.children[0].rotation = Math.PI;
							}
							// Switch upgrades to selected weapon on restart
							currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
							speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
							speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
							// (damageUpgradeLevel and damageUpgradeCost removed)
							healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
							healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
							maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
							wizardHealth = currentWeaponUpgrades.wizardHealth;
							fireballDamage = currentWeaponUpgrades.fireballDamage;
							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;
				}
			}
			// Destroy bullet
			bullet.destroy();
			bossBullets.splice(b, 1);
			// If health reaches 0, trigger game over (handled above)
			continue;
		}
		bullet.lastWasIntersecting = bulletIntersecting;
		// Collision with fireballs
		for (var k = fireballs.length - 1; k >= 0; k--) {
			var fb = fireballs[k];
			if (bullet['fb' + k + '_lastIntersecting'] === undefined) bullet['fb' + k + '_lastIntersecting'] = false;
			var fbIntersect = bullet.intersects(fb);
			var fireballOnScreen = fb.x >= 0 && fb.x <= 2048 && fb.y >= 0 && fb.y <= 2732;
			if (!bullet['fb' + k + '_lastIntersecting'] && fbIntersect && fireballOnScreen) {
				bullet.health -= fireballDamage;
				fb.destroy();
				fireballs.splice(k, 1);
				// Flash bullet on hit
				if (bullet.children && bullet.children.length > 0) {
					LK.effects.flashObject(bullet.children[0], 0xff0000, 200);
				}
				// If bullet destroyed, spawn explosion and remove
				if (bullet.health <= 0) {
					var explosion = new Explosion();
					explosion.x = bullet.x;
					explosion.y = bullet.y;
					game.addChild(explosion);
					bullet.destroy();
					bossBullets.splice(b, 1);
					break;
				}
			}
			bullet['fb' + k + '_lastIntersecting'] = fbIntersect;
		}
	}
	// --- InfernoBullet update, collision with wizard and fireballs ---
	if (typeof infernoBullets !== "undefined") {
		for (var ib = infernoBullets.length - 1; ib >= 0; ib--) {
			var ibullet = infernoBullets[ib];
			if (ibullet.update) ibullet.update();
			if (ibullet.destroyed) {
				infernoBullets.splice(ib, 1);
				continue;
			}
			// Collision with wizard
			if (ibullet.lastWasIntersecting === undefined) ibullet.lastWasIntersecting = false;
			var ibulletIntersecting = ibullet.intersects(wizard);
			if (!ibullet.lastWasIntersecting && ibulletIntersecting) {
				// Wizard takes 1 damage
				if (wizardHealth > 0) {
					wizardHealth -= 1;
					storage.wizardHealth = wizardHealth;
					if (wizard.children && wizard.children.length > 0) {
						LK.effects.flashObject(wizard.children[0], 0xff0000, 400);
					}
					updateHealthBar();
					// If health reaches 0, trigger game over and return to main screen
					if (wizardHealth <= 0) {
						totalCoins += coinCount;
						storage.totalCoins = totalCoins;
						LK.effects.flashScreen(0xff0000, 1000);
						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,
								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;
								// Load upgrades for selected weapon
								currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
								speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
								speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
								// (damageUpgradeLevel and damageUpgradeCost removed)
								healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
								healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
								maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
								wizardHealth = currentWeaponUpgrades.wizardHealth;
								fireballDamage = currentWeaponUpgrades.fireballDamage;
								// Remove all children to ensure only one wizard asset
								for (var i = wizard.children.length - 1; i >= 0; i--) {
									wizard.removeChild(wizard.children[i]);
								}
								// Attach wizard asset if not present
								var hasWizardSprite = false;
								for (var i = 0; i < wizard.children.length; i++) {
									hasWizardSprite = true;
									break;
								}
								if (!hasWizardSprite) {
									var newSprite = wizard.attachAsset(wizardAsset, {
										anchorX: 0.5,
										anchorY: 0.5
									});
									if (newSprite) {
										newSprite.rotation = Math.PI;
									}
								} else if (wizard.children && wizard.children.length > 0) {
									wizard.children[0].rotation = Math.PI;
								}
								// Switch upgrades to selected weapon on restart
								currentWeaponUpgrades = getWeaponUpgrades(wizardAsset);
								speedUpgradeLevel = currentWeaponUpgrades.speedUpgradeLevel;
								speedUpgradeCost = currentWeaponUpgrades.speedUpgradeCost;
								// (damageUpgradeLevel and damageUpgradeCost removed)
								healthUpgradeLevel = currentWeaponUpgrades.healthUpgradeLevel;
								healthUpgradeCost = currentWeaponUpgrades.healthUpgradeCost;
								maxWizardHealth = currentWeaponUpgrades.maxWizardHealth;
								wizardHealth = currentWeaponUpgrades.wizardHealth;
								fireballDamage = currentWeaponUpgrades.fireballDamage;
								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;
					}
				}
				// Destroy bullet
				ibullet.destroy();
				infernoBullets.splice(ib, 1);
				continue;
			}
			ibullet.lastWasIntersecting = ibulletIntersecting;
			// Collision with fireballs
			for (var k = fireballs.length - 1; k >= 0; k--) {
				var fb = fireballs[k];
				if (ibullet['fb' + k + '_lastIntersecting'] === undefined) ibullet['fb' + k + '_lastIntersecting'] = false;
				var fbIntersect = ibullet.intersects(fb);
				var fireballOnScreen = fb.x >= 0 && fb.x <= 2048 && fb.y >= 0 && fb.y <= 2732;
				if (!ibullet['fb' + k + '_lastIntersecting'] && fbIntersect && fireballOnScreen) {
					// InfernoBullet yok olur, fireball da yok olur
					fb.destroy();
					fireballs.splice(k, 1);
					// Flash inferno bullet on hit
					if (ibullet.children && ibullet.children.length > 0) {
						LK.effects.flashObject(ibullet.children[0], 0xff0000, 200);
					}
					// Destroy inferno bullet
					ibullet.destroy();
					infernoBullets.splice(ib, 1);
					break;
				}
				ibullet['fb' + k + '_lastIntersecting'] = fbIntersect;
			}
		}
	}
};