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

/**** 
* Classes
****/ 
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.bobOffset = Math.random() * Math.PI * 2;
	self.initialY = 0;
	self.update = function () {
		if (self.initialY === 0) {
			self.initialY = self.y;
		}
		// Only do bobbing animation and collection if not animating to coin counter
		if (!self.isAnimating) {
			// Bobbing animation
			self.y = self.initialY + Math.sin(LK.ticks * 0.1 + self.bobOffset) * 10;
			// Check collection by knight
			if (knight && self.intersects(knight)) {
				self.collect();
			}
		}
	};
	self.collect = function () {
		LK.getSound('coinCollect').play();
		LK.setScore(LK.getScore() + 5);
		coinCounter++;
		coinText.setText('Coins: ' + coinCounter);
		// Remove from coins array
		for (var i = coins.length - 1; i >= 0; i--) {
			if (coins[i] === self) {
				coins.splice(i, 1);
				break;
			}
		}
		self.destroy();
	};
	return self;
});
// Game arrays to track objects
var Enemy = Container.expand(function (type, config) {
	var self = Container.call(this);
	// Default configuration if none provided
	if (!config) config = {};
	var enemyType = type || 'skeleton';
	// Animation system
	self.currentFrame = 1;
	self.animationTimer = 0;
	self.animationSpeed = config.animationSpeed || 15;
	self.animationState = 'walking';
	// Unified enemy type configurations
	var typeConfigs = {
		skeleton: {
			assetPrefix: 'esqueleto',
			scale: 3.0,
			health: config.health || 100,
			speed: config.speed || 3,
			vibration: 50,
			damageTextSize: 120,
			damageTextColor: 0xFF4444,
			impactScale: 1.5,
			deathRotation: Math.PI * 0.5,
			scoreReward: 10
		},
		ogre: {
			assetPrefix: 'ogre',
			scale: 3.0,
			health: config.health || 200,
			speed: config.speed || 2.5,
			vibration: 75,
			damageTextSize: 130,
			damageTextColor: 0xFF6600,
			impactScale: 2.0,
			deathRotation: Math.PI * 1.2,
			scoreReward: 15
		},
		knight: {
			assetPrefix: 'knight',
			scale: 3.0,
			health: config.health || 300,
			speed: config.speed || 2,
			vibration: 100,
			damageTextSize: 140,
			damageTextColor: 0xFFD700,
			impactScale: 1.8,
			deathRotation: Math.PI * 0.8,
			scoreReward: 20
		},
		miniBoss: {
			assetPrefix: 'knight',
			scale: 5.0,
			health: config.health || 3000,
			speed: config.speed || 4,
			vibration: [100, 50, 100],
			damageTextSize: 160,
			damageTextColor: 0xFF0000,
			impactScale: 2.5,
			deathRotation: Math.PI * 2,
			scoreReward: 100,
			tint: 0x8B0000
		}
	};
	self.typeConfig = typeConfigs[enemyType];
	self.enemyType = enemyType;
	// Create animation frames
	self.animationFrames = [];
	for (var i = 1; i <= 4; i++) {
		var frameGraphics = self.attachAsset(self.typeConfig.assetPrefix + i, {
			anchorX: 0.5,
			anchorY: 1.0,
			scaleX: self.typeConfig.scale,
			scaleY: self.typeConfig.scale
		});
		frameGraphics.visible = i === 1;
		if (self.typeConfig.tint) frameGraphics.tint = self.typeConfig.tint;
		self.animationFrames.push(frameGraphics);
	}
	// Create hitbox
	var hitbox = self.attachAsset(self.typeConfig.assetPrefix + '1', {
		anchorX: 0.5,
		anchorY: 1.0,
		scaleX: self.typeConfig.scale * 2,
		scaleY: self.typeConfig.scale * 2
	});
	hitbox.alpha = 0;
	// Initialize stats
	self.health = self.typeConfig.health;
	self.maxHealth = self.typeConfig.health;
	self.speed = self.typeConfig.speed;
	self.lastX = 0;
	self.frozen = false;
	self.frozenTimer = 0;
	// Define createHealthBar method before it's used
	self.createHealthBar = function () {
		if (enemyType !== 'miniBoss') return;
		self.healthBarBg = game.addChild(LK.getAsset('miniBossHealthBarBg', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 200,
			scaleX: 1.0,
			scaleY: 1.0
		}));
		self.healthBarFg = game.addChild(LK.getAsset('miniBossHealthBar', {
			anchorX: 0.0,
			anchorY: 0.5,
			x: 2048 / 2 - 200,
			y: 200,
			scaleX: 1.0,
			scaleY: 1.0
		}));
		self.healthText = new Text2('Boss Health: ' + self.health + '/' + self.maxHealth, {
			size: 40,
			fill: 0xFFFFFF,
			font: "monospace"
		});
		self.healthText.anchor.set(0.5, 0.5);
		self.healthText.x = 2048 / 2;
		self.healthText.y = 150;
		game.addChild(self.healthText);
	};
	// Special properties for mini boss
	if (enemyType === 'miniBoss') {
		self.createHealthBar();
	}
	self.updateHealthBar = function () {
		if (enemyType !== 'miniBoss' || !self.healthBarFg) return;
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFg.scaleX = healthPercent;
		self.healthText.setText('Boss Health: ' + self.health + '/' + self.maxHealth);
		if (healthPercent > 0.6) {
			self.healthBarFg.tint = 0xff0000;
		} else if (healthPercent > 0.3) {
			self.healthBarFg.tint = 0xff4500;
		} else {
			self.healthBarFg.tint = 0x8B0000;
		}
	};
	self.update = function () {
		if (tutorial && tutorial.isActive) {
			return;
		}
		if (self.isDying) {
			return;
		}
		var speedMultiplier = 1.0;
		if (upgradeMenu && upgradeMenu.visible) {
			speedMultiplier = 0.3;
		}
		// Animation system
		self.animationTimer++;
		var frameSpeed = self.animationSpeed;
		if (self.animationState === 'attacking') {
			frameSpeed = Math.floor(frameSpeed * 0.5);
		} else if (self.animationState === 'dying') {
			frameSpeed = Math.floor(frameSpeed * 1.3);
		} else if (self.animationState === 'idle') {
			frameSpeed = Math.floor(frameSpeed * 1.7);
		}
		if (self.animationTimer >= frameSpeed) {
			self.animationTimer = 0;
			self.animationFrames[self.currentFrame - 1].visible = false;
			if (self.animationState === 'walking') {
				self.currentFrame++;
				if (self.currentFrame > 4) {
					self.currentFrame = 1;
				}
			} else if (self.animationState === 'attacking') {
				self.currentFrame++;
				if (self.currentFrame > 4) {
					self.currentFrame = 2;
				}
			} else if (self.animationState === 'dying') {
				if (self.currentFrame < 4) {
					self.currentFrame++;
				}
			} else if (self.animationState === 'idle') {
				self.currentFrame = self.currentFrame === 1 ? 2 : 1;
			}
			self.animationFrames[self.currentFrame - 1].visible = true;
		}
		// Speed progression
		if (!self.speedTweenStarted) {
			self.speedTweenStarted = true;
			var targetSpeed = self.speed * 1.5;
			tween(self, {
				speed: targetSpeed
			}, {
				duration: 10000,
				easing: tween.easeOut
			});
		}
		// Handle frozen state
		if (self.frozen) {
			self.frozenTimer--;
			if (self.frozenTimer <= 0) {
				self.frozen = false;
			}
			return;
		}
		// Movement toward wizard
		if (wizard) {
			var dx = wizard.x - self.x;
			var dy = wizard.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.x += dx / distance * self.speed * speedMultiplier;
				self.y += dy / distance * self.speed * speedMultiplier;
			}
			// Face direction
			var flipScale = dx < 0 ? -self.typeConfig.scale : self.typeConfig.scale;
			for (var frameIdx = 0; frameIdx < self.animationFrames.length; frameIdx++) {
				self.animationFrames[frameIdx].scaleX = flipScale;
			}
		} else {
			self.y += self.speed * speedMultiplier;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.animationState = 'attacking';
		LK.effects.flashObject(self, 0xFF0000, 50);
		// Update health bar for mini boss
		if (enemyType === 'miniBoss') {
			self.updateHealthBar();
		}
		// Create damage text
		var damageText = new Text2('-' + damage, {
			size: self.typeConfig.damageTextSize,
			fill: self.typeConfig.damageTextColor,
			font: "monospace"
		});
		damageText.anchor.set(0.5, 0.5);
		damageText.x = self.x + (Math.random() - 0.5) * 60;
		damageText.y = self.y - 40;
		game.addChild(damageText);
		tween(damageText, {
			y: damageText.y - 120,
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 1000,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				damageText.destroy();
			}
		});
		// Create impact effect using unified function
		createImpactEffect(self);
		// Return to walking after attack animation
		tween({}, {}, {
			duration: 300,
			onFinish: function onFinish() {
				if (self.animationState === 'attacking') {
					self.animationState = 'walking';
				}
			}
		});
		if (self.health <= 0) {
			self.die();
		}
	};
	self.down = function (x, y, obj) {
		if (typeof LK.vibrate === 'function') {
			if (Array.isArray(self.typeConfig.vibration)) {
				LK.vibrate(self.typeConfig.vibration);
			} else {
				LK.vibrate(self.typeConfig.vibration);
			}
		}
		selectedEnemy = self;
		LK.effects.flashObject(self, 0xFFFF00, 500);
		if (wizard && projectiles.length < 10) {
			var projectile = game.addChild(new UnifiedProjectile('projectile'));
			projectile.x = wizard.x;
			projectile.y = wizard.y;
			var dx = self.x - wizard.x;
			var dy = self.y - wizard.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				projectile.direction.x = dx / distance;
				projectile.direction.y = dy / distance;
			}
			projectile.targetEnemy = self;
			projectiles.push(projectile);
			LK.getSound('spellCast').play();
		}
	};
	self.die = function () {
		// Determine appropriate enemy array based on type
		var arrayToUpdate = null;
		if (enemyType === 'skeleton') arrayToUpdate = enemies;else if (enemyType === 'ogre') arrayToUpdate = ogres;else if (enemyType === 'knight') arrayToUpdate = knights;else if (enemyType === 'miniBoss') arrayToUpdate = miniBosses;
		// Call unified death animation function
		createEnemyDeathAnimation(self, enemyType, arrayToUpdate);
	};
	return self;
});
var EnergyOrb = Container.expand(function () {
	var self = Container.call(this);
	// Create energy sphere visual
	var sphereGraphics = self.attachAsset('energySphere', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Add glowing effect
	sphereGraphics.alpha = 0.8;
	self.attackTimer = 0;
	self.attackInterval = 180; // 3 seconds at 60fps
	self.orbitalAngle = 0;
	self.orbitalRadius = 120;
	self.update = function () {
		// Pause energy orb when tutorial is active
		if (tutorial && tutorial.isActive) {
			return;
		}
		// Pause energy orb when upgrade menu is visible
		if (upgradeMenu && upgradeMenu.visible) {
			return;
		}
		// Keep sphere at wizard's position (stationary relative to wizard)
		if (wizard) {
			self.x = wizard.x + 140; // Position further to the right side of wizard
			self.y = wizard.y - 20; // Position slightly lower relative to wizard
		}
		// Pulsing glow effect
		var pulse = 1 + Math.sin(LK.ticks * 0.2) * 0.3;
		sphereGraphics.scaleX = 1.5 * pulse;
		sphereGraphics.scaleY = 1.5 * pulse;
		// Attack timer - keep original interval regardless of upgrades
		self.attackTimer++;
		if (self.attackTimer >= 180) {
			// Fixed at 3 seconds
			self.attackTimer = 0;
			self.attackClosestEnemy();
		}
	};
	self.attackClosestEnemy = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		// Check all enemy types for closest one
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		// Attack closest enemy if found
		if (closestEnemy) {
			// Create energy beam projectile
			var energyBeam = game.addChild(new UnifiedProjectile('energyBeam'));
			energyBeam.x = self.x;
			energyBeam.y = self.y;
			energyBeam.targetEnemy = closestEnemy;
			// Calculate direction to target
			var dx = closestEnemy.x - self.x;
			var dy = closestEnemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				energyBeam.direction.x = dx / distance;
				energyBeam.direction.y = dy / distance;
			}
			// Flash effect on sphere when attacking
			tween(sphereGraphics, {
				scaleX: 2.5,
				scaleY: 2.5,
				alpha: 1.0
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(sphereGraphics, {
						scaleX: 1.5,
						scaleY: 1.5,
						alpha: 0.8
					}, {
						duration: 200,
						easing: tween.easeIn
					});
				}
			});
			LK.getSound('spellCast').play();
		}
	};
	return self;
});
var GameMenu = Container.expand(function () {
	var self = Container.call(this);
	// Menu background image instead of cave background
	var menuBg = self.attachAsset('menuBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 4.0,
		scaleY: 4.0
	});
	menuBg.alpha = 1.0;
	// Title text
	var titleText = new Text2('WIZARD DEFENDER', {
		size: 150,
		fill: 0xFFD700,
		font: "monospace"
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 800;
	self.addChild(titleText);
	// Instructions text
	var instructionsText = new Text2('TAP PATHS TO CAST SPELLS\nDEFEND YOUR CASTLE!', {
		size: 80,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	instructionsText.anchor.set(0.5, 0.5);
	instructionsText.x = 2048 / 2;
	instructionsText.y = 1200;
	self.addChild(instructionsText);
	// Start button
	var startButton = self.attachAsset('wizard1', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 1500,
		scaleX: 2,
		scaleY: 2
	});
	var startButtonText = new Text2('START GAME', {
		size: 100,
		fill: 0x000000,
		font: "monospace"
	});
	startButtonText.anchor.set(0.5, 0.5);
	startButtonText.x = 2048 / 2;
	startButtonText.y = 1600;
	self.addChild(startButtonText);
	// Configuration button
	var configButton = self.attachAsset('pathSelector', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 1800,
		scaleX: 4,
		scaleY: 2
	});
	configButton.tint = 0x4169E1;
	var configButtonText = new Text2('CONFIGURACION', {
		size: 80,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	configButtonText.anchor.set(0.5, 0.5);
	configButtonText.x = 2048 / 2;
	configButtonText.y = 1800;
	self.addChild(configButtonText);
	// Shop button
	var shopButton = self.attachAsset('pathSelector', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2000,
		scaleX: 4,
		scaleY: 2
	});
	shopButton.tint = 0xFF6B35;
	var shopButtonText = new Text2('TIENDA', {
		size: 80,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	shopButtonText.anchor.set(0.5, 0.5);
	shopButtonText.x = 2048 / 2;
	shopButtonText.y = 2000;
	self.addChild(shopButtonText);
	// Tutorial button (only show if tutorial was completed before)
	if (storage.tutorialCompleted) {
		var tutorialButton = self.attachAsset('pathSelector', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2200,
			scaleX: 4,
			scaleY: 2
		});
		tutorialButton.tint = 0x2E8B57;
		var tutorialButtonText = new Text2('TUTORIAL', {
			size: 80,
			fill: 0xFFFFFF,
			font: "monospace"
		});
		tutorialButtonText.anchor.set(0.5, 0.5);
		tutorialButtonText.x = 2048 / 2;
		tutorialButtonText.y = 2200;
		self.addChild(tutorialButtonText);
	}
	// Button interaction
	self.down = function (x, y, obj) {
		// Handle configuration menu interactions
		if (self.configMode) {
			// Music volume adjustment
			if (y >= 1150 && y <= 1250) {
				var currentMusicVolume = storage.musicVolume || 0.7;
				var newMusicVolume = Math.min(1.0, currentMusicVolume + 0.1);
				if (newMusicVolume > 1.0) newMusicVolume = 0.0;
				storage.musicVolume = newMusicVolume;
				self.musicVolumeText.setText('VOLUMEN MUSICA: ' + Math.round(newMusicVolume * 100) + '%');
				return;
			}
			// Sound volume adjustment
			if (y >= 1350 && y <= 1450) {
				var currentSoundVolume = storage.soundVolume || 1.0;
				var newSoundVolume = Math.min(1.0, currentSoundVolume + 0.1);
				if (newSoundVolume > 1.0) newSoundVolume = 0.0;
				storage.soundVolume = newSoundVolume;
				self.soundVolumeText.setText('VOLUMEN SONIDO: ' + Math.round(newSoundVolume * 100) + '%');
				return;
			}
			// Difficulty adjustment
			if (y >= 1550 && y <= 1650) {
				var currentDifficulty = storage.difficulty || 'NORMAL';
				var difficulties = ['FACIL', 'NORMAL', 'DIFICIL'];
				var currentIndex = difficulties.indexOf(currentDifficulty);
				var newIndex = (currentIndex + 1) % difficulties.length;
				var newDifficulty = difficulties[newIndex];
				storage.difficulty = newDifficulty;
				self.difficultyText.setText('DIFICULTAD: ' + newDifficulty);
				return;
			}
			// Back button
			if (y >= 1950 && y <= 2050) {
				self.hideConfigMenu();
				return;
			}
			// Block all other interactions when config menu is active
			return;
		}
		// Handle shop menu interactions
		if (self.shopMode) {
			// Shop item purchase buttons
			for (var i = 0; i < 3; i++) {
				var itemY = 1100 + i * 200;
				if (y >= itemY - 50 && y <= itemY + 50 && x >= 2048 / 2 + 200 && x <= 2048 / 2 + 400) {
					// Purchase item logic
					var shopItems = [{
						name: 'POCION SALUD',
						cost: 10
					}, {
						name: 'ESCUDO MAGICO',
						cost: 15
					}, {
						name: 'ESPADA MALDITA',
						cost: 20
					}];
					var item = shopItems[i];
					if (coinCounter >= item.cost) {
						coinCounter -= item.cost;
						// Apply item effect based on type
						if (i === 0) {
							// Health potion
							if (wizard) {
								wizard.health = Math.min(wizard.health + 50, wizard.maxHealth);
								updateHealthBar();
							}
						} else if (i === 1) {
							// Magic shield
							if (wizard) {
								wizard.shieldActive = true;
								wizard.maxShieldHits = 3;
								wizard.currentShieldHits = 0;
							}
						} else if (i === 2) {
							// Cursed sword - temporary damage boost
							if (wizard) {
								wizard.tempDamageBoost = true;
								wizard.tempDamageTimer = 1800; // 30 seconds at 60fps
							}
						}
						LK.effects.flashScreen(0x00FF00, 300);
					} else {
						LK.effects.flashScreen(0xFF0000, 300);
					}
					return;
				}
			}
			// Shop back button
			if (y >= 1950 && y <= 2050) {
				self.hideShop();
				return;
			}
			// Block all other interactions when shop menu is active
			return;
		}
		// Check if configuration button was clicked
		if (y >= 1700 && y <= 1900 && x >= 2048 / 2 - 200 && x <= 2048 / 2 + 200) {
			// Show configuration menu
			self.showConfigMenu();
		} else if (y >= 1900 && y <= 2100 && x >= 2048 / 2 - 200 && x <= 2048 / 2 + 200) {
			// Show shop menu
			self.showShop();
		} else if (storage.tutorialCompleted && y >= 2100 && y <= 2300 && x >= 2048 / 2 - 200 && x <= 2048 / 2 + 200) {
			// Show tutorial again
			if (tutorial) {
				self.visible = false;
				tutorial.startTutorial();
			}
		} else if (y >= 1450 && y <= 1650) {
			// Start the game by hiding menu
			self.startGame();
		}
	};
	self.showConfigMenu = function () {
		// Create configuration overlay
		if (!self.configOverlay) {
			self.configOverlay = self.addChild(LK.getAsset('startMenuBackground', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				scaleX: 1.0,
				scaleY: 1.0
			}));
			self.configOverlay.alpha = 1.0;
			self.configOverlay.tint = 0x000000;
			// Config title
			var configTitle = new Text2('CONFIGURACION', {
				size: 120,
				fill: 0xFFD700,
				font: "monospace"
			});
			configTitle.anchor.set(0.5, 0.5);
			configTitle.x = 2048 / 2;
			configTitle.y = 800;
			self.addChild(configTitle);
			self.configTitle = configTitle;
			// Music volume setting
			var musicVolumeText = new Text2('VOLUMEN MUSICA: ' + Math.round((storage.musicVolume || 0.7) * 100) + '%', {
				size: 80,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			musicVolumeText.anchor.set(0.5, 0.5);
			musicVolumeText.x = 2048 / 2;
			musicVolumeText.y = 1200;
			self.addChild(musicVolumeText);
			self.musicVolumeText = musicVolumeText;
			// Sound volume setting
			var soundVolumeText = new Text2('VOLUMEN SONIDO: ' + Math.round((storage.soundVolume || 1.0) * 100) + '%', {
				size: 80,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			soundVolumeText.anchor.set(0.5, 0.5);
			soundVolumeText.x = 2048 / 2;
			soundVolumeText.y = 1400;
			self.addChild(soundVolumeText);
			self.soundVolumeText = soundVolumeText;
			// Difficulty setting
			var difficultyText = new Text2('DIFICULTAD: ' + (storage.difficulty || 'NORMAL'), {
				size: 80,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			difficultyText.anchor.set(0.5, 0.5);
			difficultyText.x = 2048 / 2;
			difficultyText.y = 1600;
			self.addChild(difficultyText);
			self.difficultyText = difficultyText;
			// Back button
			var backButton = self.attachAsset('coin', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2000,
				scaleX: 2,
				scaleY: 2
			});
			backButton.tint = 0x00FF00;
			self.backButton = backButton;
			var backText = new Text2('VOLVER', {
				size: 80,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			backText.anchor.set(0.5, 0.5);
			backText.x = 2048 / 2;
			backText.y = 2000;
			self.addChild(backText);
			self.backText = backText;
		}
		self.configOverlay.visible = true;
		self.configMode = true;
	};
	self.hideConfigMenu = function () {
		if (self.configOverlay) {
			self.configOverlay.destroy();
			self.configOverlay = null;
		}
		// Remove all configuration text elements
		if (self.musicVolumeText) {
			self.musicVolumeText.destroy();
			self.musicVolumeText = null;
		}
		if (self.soundVolumeText) {
			self.soundVolumeText.destroy();
			self.soundVolumeText = null;
		}
		if (self.difficultyText) {
			self.difficultyText.destroy();
			self.difficultyText = null;
		}
		// Remove back button elements
		if (self.backButton) {
			self.backButton.destroy();
			self.backButton = null;
		}
		if (self.backText) {
			self.backText.destroy();
			self.backText = null;
		}
		// Remove configuration title
		if (self.configTitle) {
			self.configTitle.destroy();
			self.configTitle = null;
		}
		// Remove all configuration children that were added
		for (var i = self.children.length - 1; i >= 0; i--) {
			var child = self.children[i];
			// Remove config-related elements (title, texts, buttons created in showConfigMenu)
			if (child.setText && child.text && (child.text.includes('CONFIGURACION') || child.text.includes('VOLUMEN') || child.text.includes('DIFICULTAD') || child.text.includes('VOLVER'))) {
				child.destroy();
			}
		}
		self.configMode = false;
		// Reset to show main menu elements
		self.visible = true;
	};
	self.showShop = function () {
		// Create shop overlay
		if (!self.shopOverlay) {
			self.shopOverlay = self.addChild(LK.getAsset('startMenuBackground', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2732 / 2,
				scaleX: 1.0,
				scaleY: 1.0
			}));
			self.shopOverlay.alpha = 1.0;
			self.shopOverlay.tint = 0x000033;
			// Shop title
			var shopTitle = new Text2('TIENDA', {
				size: 120,
				fill: 0xFFD700,
				font: "monospace"
			});
			shopTitle.anchor.set(0.5, 0.5);
			shopTitle.x = 2048 / 2;
			shopTitle.y = 800;
			self.addChild(shopTitle);
			self.shopTitle = shopTitle;
			// Shop items
			var shopItems = [{
				name: 'POCION SALUD',
				description: 'Restaura 50 HP',
				cost: 10,
				icon: 'energySphere'
			}, {
				name: 'ESCUDO MAGICO',
				description: 'Bloquea 3 ataques',
				cost: 15,
				icon: 'shield'
			}, {
				name: 'ESPADA MALDITA',
				description: 'Daño x2 por 30s',
				cost: 20,
				icon: 'spell'
			}];
			// Initialize shop elements arrays if not exists
			if (!self.shopIcons) self.shopIcons = [];
			if (!self.shopTexts) self.shopTexts = [];
			if (!self.shopBuyButtons) self.shopBuyButtons = [];
			if (!self.shopBuyTexts) self.shopBuyTexts = [];
			// Display shop items
			for (var i = 0; i < shopItems.length; i++) {
				var item = shopItems[i];
				var yPos = 1100 + i * 200;
				// Item icon
				var itemIcon = self.attachAsset(item.icon, {
					anchorX: 0.5,
					anchorY: 0.5,
					x: 2048 / 2 - 300,
					y: yPos,
					scaleX: 2,
					scaleY: 2
				});
				itemIcon.tint = 0xFFD700;
				self.shopIcons.push(itemIcon);
				// Item text
				var itemText = new Text2(item.name + '\n' + item.description + '\nCosto: ' + item.cost + ' monedas', {
					size: 60,
					fill: 0xFFFFFF,
					font: "monospace"
				});
				itemText.anchor.set(0, 0.5);
				itemText.x = 2048 / 2 - 200;
				itemText.y = yPos;
				self.addChild(itemText);
				self.shopTexts.push(itemText);
				// Buy button
				var buyButton = self.attachAsset('coin', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: 2048 / 2 + 300,
					y: yPos,
					scaleX: 2,
					scaleY: 2
				});
				buyButton.tint = 0x00FF00;
				buyButton.itemIndex = i;
				self.shopBuyButtons.push(buyButton);
				var buyText = new Text2('COMPRAR', {
					size: 50,
					fill: 0xFFFFFF,
					font: "monospace"
				});
				buyText.anchor.set(0.5, 0.5);
				buyText.x = 2048 / 2 + 300;
				buyText.y = yPos;
				self.addChild(buyText);
				self.shopBuyTexts.push(buyText);
			}
			// Back button
			var shopBackButton = self.attachAsset('coin', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 / 2,
				y: 2000,
				scaleX: 2,
				scaleY: 2
			});
			shopBackButton.tint = 0x00FF00;
			self.shopBackButton = shopBackButton;
			var shopBackText = new Text2('VOLVER', {
				size: 80,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			shopBackText.anchor.set(0.5, 0.5);
			shopBackText.x = 2048 / 2;
			shopBackText.y = 2000;
			self.addChild(shopBackText);
			self.shopBackText = shopBackText;
		}
		self.shopOverlay.visible = true;
		self.shopMode = true;
	};
	self.hideShop = function () {
		if (self.shopOverlay) {
			self.shopOverlay.destroy();
			self.shopOverlay = null;
		}
		// Remove shop title
		if (self.shopTitle) {
			self.shopTitle.destroy();
			self.shopTitle = null;
		}
		// Remove shop back button elements
		if (self.shopBackButton) {
			self.shopBackButton.destroy();
			self.shopBackButton = null;
		}
		if (self.shopBackText) {
			self.shopBackText.destroy();
			self.shopBackText = null;
		}
		// Remove all shop icons
		if (self.shopIcons) {
			for (var i = 0; i < self.shopIcons.length; i++) {
				if (self.shopIcons[i]) {
					self.shopIcons[i].destroy();
				}
			}
			self.shopIcons = [];
		}
		// Remove all shop texts
		if (self.shopTexts) {
			for (var i = 0; i < self.shopTexts.length; i++) {
				if (self.shopTexts[i]) {
					self.shopTexts[i].destroy();
				}
			}
			self.shopTexts = [];
		}
		// Remove all shop buy buttons
		if (self.shopBuyButtons) {
			for (var i = 0; i < self.shopBuyButtons.length; i++) {
				if (self.shopBuyButtons[i]) {
					self.shopBuyButtons[i].destroy();
				}
			}
			self.shopBuyButtons = [];
		}
		// Remove all shop buy texts
		if (self.shopBuyTexts) {
			for (var i = 0; i < self.shopBuyTexts.length; i++) {
				if (self.shopBuyTexts[i]) {
					self.shopBuyTexts[i].destroy();
				}
			}
			self.shopBuyTexts = [];
		}
		// Remove all shop children that were added
		for (var i = self.children.length - 1; i >= 0; i--) {
			var child = self.children[i];
			// Remove shop-related elements
			if (child.setText && child.text && (child.text.includes('TIENDA') || child.text.includes('POCION') || child.text.includes('ESCUDO') || child.text.includes('ESPADA') || child.text.includes('COMPRAR'))) {
				child.destroy();
			}
		}
		self.shopMode = false;
		// Reset to show main menu elements
		self.visible = true;
	};
	self.startGame = function () {
		// Check if this is a new player (no tutorial completed)
		if (!storage.tutorialCompleted && tutorial) {
			// Show tutorial for new players
			self.visible = false;
			// Small delay to ensure menu is hidden before tutorial starts
			tween({}, {}, {
				duration: 100,
				onFinish: function onFinish() {
					tutorial.startTutorial();
				}
			});
			// Tutorial started successfully
			return;
		}
		// Hide menu and start game normally
		self.visible = false;
		gameStarted = true;
		// Show cave background when game starts
		if (backgroundMap) {
			backgroundMap.visible = true;
		}
		// Show all game elements
		wizard.visible = true;
		for (var i = 0; i < paths.length; i++) {
			paths[i].visible = true;
		}
		// Show all stone path segments and make them visible
		for (var i = 0; i < game.children.length; i++) {
			var child = game.children[i];
			if (child.pathIndex !== undefined && child !== paths[child.pathIndex]) {
				child.visible = true;
				// Check if it's a stone path segment or path number
				if (child.alpha !== undefined && child.setText === undefined) {
					child.alpha = 0; // Keep stone paths invisible
				}
			}
		}
		coinText.visible = true;
		killCountText.visible = true;
		tapText.visible = true;
		healthBarBg.visible = true;
		healthBar.visible = true;
		healthText.visible = true;
		// Start medieval music with user's volume setting
		var musicVolume = storage.musicVolume || 0.7;
		LK.playMusic('medievalTheme', {
			volume: musicVolume,
			fade: {
				start: 0,
				end: musicVolume,
				duration: 2000
			}
		});
	};
	return self;
});
// All enemy types now use the unified Enemy class with type parameter
var Orb = Container.expand(function () {
	var self = Container.call(this);
	// Create orb visual using energy sphere
	var orbGraphics = self.attachAsset('energySphere', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.4,
		scaleY: 0.4
	});
	orbGraphics.tint = 0xFFD700; // Golden color for orbs
	orbGraphics.alpha = 0.9;
	self.orbitalAngle = 0; // Starting angle for this orb
	self.orbitalRadius = 880; // Distance from wizard - doubled again for even more separation
	self.rotationSpeed = 0.025; // How fast orbs rotate - halved for slower movement
	self.update = function () {
		// Pause orb when tutorial is active
		if (tutorial && tutorial.isActive) {
			return;
		}
		// Pause orb when upgrade menu is visible
		if (upgradeMenu && upgradeMenu.visible) {
			return;
		}
		// Rotate around wizard
		if (wizard) {
			self.orbitalAngle += self.rotationSpeed;
			self.x = wizard.x + Math.cos(self.orbitalAngle) * self.orbitalRadius;
			self.y = wizard.y + Math.sin(self.orbitalAngle) * self.orbitalRadius - 240; // Position orb much higher up
		}
		// Add pulsing effect
		var pulse = 1 + Math.sin(LK.ticks * 0.3) * 0.2;
		orbGraphics.scaleX = 0.4 * pulse;
		orbGraphics.scaleY = 0.4 * pulse;
		// Check collision with enemies using collision state tracking (but never with wizard)
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			// Skip collision check with wizard
			if (enemy === wizard) {
				continue;
			}
			// Initialize collision tracking for this enemy if not exists
			if (!self.lastIntersecting) {
				self.lastIntersecting = {};
			}
			if (self.lastIntersecting[i] === undefined) {
				self.lastIntersecting[i] = false;
			}
			var currentIntersecting = self.intersects(enemy);
			if (!self.lastIntersecting[i] && currentIntersecting) {
				// Deal damage to enemy on contact transition (first contact only)
				enemy.takeDamage(50);
				// Visual effect for orb hit
				LK.effects.flashObject(self, 0xFFFFFF, 200);
				// Create orb impact effect
				var orbImpact = game.addChild(LK.getAsset('energySphere', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: enemy.x,
					y: enemy.y,
					scaleX: 0.3,
					scaleY: 0.3
				}));
				orbImpact.tint = 0xFFD700;
				orbImpact.alpha = 0.8;
				// Animate orb impact
				tween(orbImpact, {
					scaleX: 1.5,
					scaleY: 1.5,
					alpha: 0
				}, {
					duration: 250,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						orbImpact.destroy();
					}
				});
			}
			// Update collision state for this enemy
			self.lastIntersecting[i] = currentIntersecting;
		}
	};
	return self;
});
var Tutorial = Container.expand(function () {
	var self = Container.call(this);
	// Tutorial state variables
	self.currentStep = 0;
	self.isActive = false;
	self.skipped = false; // Track if tutorial was skipped
	self.tutorialSteps = [];
	self.highlightElements = [];
	self.tutorialTexts = [];
	self.arrows = [];
	// Tutorial overlay background
	var tutorialOverlay = self.attachAsset('startMenuBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 1.0,
		scaleY: 1.0
	});
	tutorialOverlay.alpha = 0.8;
	tutorialOverlay.tint = 0x000000;
	tutorialOverlay.visible = false; // Initially hidden
	tutorialOverlay.zIndex = 1999; // Ensure proper layering
	tutorialOverlay.interactive = true; // Always interactive to block clicks
	// Define tutorial steps
	self.initializeTutorialSteps = function () {
		self.tutorialSteps = [{
			id: 'welcome',
			title: 'BIENVENIDO A WIZARD DEFENDER!',
			description: 'Eres un poderoso mago que debe defender su castillo. Toca cualquier parte de la pantalla para lanzar hechizos hacia los enemigos.',
			duration: 3000,
			showSkip: true,
			highlightElement: 'screen',
			waitForTap: true
		}, {
			id: 'enemies_approach',
			title: 'ENEMIGOS Y MEJORAS',
			description: 'Los esqueletos vienen por 5 caminos diferentes. Elimina enemigos para ganar monedas y desbloquear mejoras poderosas cada 12 enemigos.',
			duration: 3000,
			spawnDemoEnemy: true,
			highlightElement: 'coinCounter'
		}, {
			id: 'tutorial_complete',
			title: 'TUTORIAL COMPLETADO!',
			description: 'Cuida tu salud y sobrevive el mayor tiempo posible. ¡Buena suerte, valiente mago!',
			duration: 3000,
			startGame: true,
			highlightElement: 'healthBar'
		}];
	};
	// Start the tutorial
	self.startTutorial = function () {
		// Always show tutorial when explicitly called
		self.isActive = true;
		self.currentStep = 0;
		// Initialize tutorial steps first
		self.initializeTutorialSteps();
		// Make tutorial visible and properly layered
		self.visible = true;
		self.zIndex = 2000;
		// Configure tutorial overlay properly
		tutorialOverlay.visible = true;
		tutorialOverlay.alpha = 0.8;
		tutorialOverlay.tint = 0x000000;
		tutorialOverlay.interactive = true; // Block clicks to game below
		tutorialOverlay.zIndex = 1999; // Ensure proper layering
		// Hide game menu while tutorial is active
		if (gameMenu) {
			gameMenu.visible = false;
		}
		// Hide all game elements during tutorial
		if (wizard) wizard.visible = false;
		if (backgroundMap) backgroundMap.visible = false;
		coinText.visible = false;
		killCountText.visible = false;
		tapText.visible = false;
		healthBarBg.visible = false;
		healthBar.visible = false;
		healthText.visible = false;
		for (var i = 0; i < paths.length; i++) {
			paths[i].visible = false;
		}
		// Start first step
		self.showStep(0);
		return true; // Tutorial started
	};
	// Show a specific tutorial step
	self.showStep = function (stepIndex) {
		if (stepIndex >= self.tutorialSteps.length) {
			self.completeTutorial();
			return;
		}
		// Clear previous step elements
		self.clearStepElements();
		var step = self.tutorialSteps[stepIndex];
		self.currentStep = stepIndex;
		// Ensure tutorial is visible and on top
		self.visible = true;
		tutorialOverlay.visible = true;
		self.zIndex = 2000;
		// Create step title with proper sizing
		var titleText = new Text2(step.title, {
			size: 80,
			fill: 0xFFD700,
			font: "monospace",
			wordWrap: true,
			wordWrapWidth: 1600
		});
		titleText.anchor.set(0.5, 0.5);
		titleText.x = 2048 / 2;
		titleText.y = 900;
		self.addChild(titleText);
		self.tutorialTexts.push(titleText);
		// Create step description with proper text wrapping
		var descText = new Text2(step.description, {
			size: 60,
			fill: 0xFFFFFF,
			font: "monospace",
			wordWrap: true,
			wordWrapWidth: 1800
		});
		descText.anchor.set(0.5, 0.5);
		descText.x = 2048 / 2;
		descText.y = 1300;
		self.addChild(descText);
		self.tutorialTexts.push(descText);
		// Handle special step behaviors
		if (step.spawnDemoEnemy) {
			self.spawnDemoEnemy();
		}
		if (step.highlightElement) {
			self.highlightElement(step.highlightElement);
		}
		// Show continue button or wait for specific action
		if (step.waitForTap) {
			var tapPrompt = new Text2('TOCA LA PANTALLA PARA CONTINUAR', {
				size: 50,
				fill: 0x00FF00,
				font: "monospace",
				wordWrap: true,
				wordWrapWidth: 1400
			});
			tapPrompt.anchor.set(0.5, 0.5);
			tapPrompt.x = 2048 / 2;
			tapPrompt.y = 1800;
			self.addChild(tapPrompt);
			self.tutorialTexts.push(tapPrompt);
			// Add pulsing effect to tap prompt
			tween(tapPrompt, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(tapPrompt, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 800,
						easing: tween.easeInOut
					});
				}
			});
		} else {
			// Always show continue prompt - no auto-advance
			var continuePrompt = new Text2('TOCA LA PANTALLA PARA CONTINUAR', {
				size: 50,
				fill: 0x00FF00,
				font: "monospace",
				wordWrap: true,
				wordWrapWidth: 1400
			});
			continuePrompt.anchor.set(0.5, 0.5);
			continuePrompt.x = 2048 / 2;
			continuePrompt.y = 1800;
			self.addChild(continuePrompt);
			self.tutorialTexts.push(continuePrompt);
			// Add pulsing effect to continue prompt
			tween(continuePrompt, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(continuePrompt, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 800,
						easing: tween.easeInOut
					});
				}
			});
		}
		// Show skip button on first step
		if (step.showSkip) {
			var skipBtn = self.attachAsset('coin', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 - 200,
				y: 200,
				scaleX: 1.5,
				scaleY: 1.5
			});
			skipBtn.tint = 0xFF4444;
			self.highlightElements.push(skipBtn);
			var skipText = new Text2('OMITIR', {
				size: 50,
				fill: 0xFFFFFF,
				font: "monospace"
			});
			skipText.anchor.set(0.5, 0.5);
			skipText.x = 2048 - 200;
			skipText.y = 200;
			self.addChild(skipText);
			self.tutorialTexts.push(skipText);
		}
	};
	// Highlight specific game elements
	self.highlightElement = function (elementType) {
		switch (elementType) {
			case 'healthBar':
				if (healthBarBg && healthBar) {
					// Show health UI temporarily
					healthBarBg.visible = true;
					healthBar.visible = true;
					healthText.visible = true;
					// Create highlight glow around health bar
					var healthGlow = game.addChild(LK.getAsset('projectileGlow', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 270,
						y: 110,
						scaleX: 3,
						scaleY: 1.5
					}));
					healthGlow.tint = 0x00FF00;
					healthGlow.alpha = 0.6;
					self.highlightElements.push(healthGlow);
					// Animate glow
					tween(healthGlow, {
						alpha: 0.3
					}, {
						duration: 1000,
						easing: tween.easeInOut
					});
				}
				break;
			case 'coinCounter':
				if (coinText) {
					// Show coin UI temporarily
					coinText.visible = true;
					coinText.setText('Coins: 15'); // Show example coins
					// Create highlight glow around coin counter
					var coinGlow = game.addChild(LK.getAsset('projectileGlow', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: 270,
						y: 150,
						scaleX: 3,
						scaleY: 1.5
					}));
					coinGlow.tint = 0xFFD700;
					coinGlow.alpha = 0.6;
					self.highlightElements.push(coinGlow);
					// Animate glow
					tween(coinGlow, {
						alpha: 0.3
					}, {
						duration: 1000,
						easing: tween.easeInOut
					});
				}
				break;
			case 'screen':
				// Create large highlight overlay
				var screenGlow = game.addChild(LK.getAsset('projectileGlow', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: 2048 / 2,
					y: 2732 / 2,
					scaleX: 20,
					scaleY: 25
				}));
				screenGlow.tint = 0x00FFFF;
				screenGlow.alpha = 0.2;
				self.highlightElements.push(screenGlow);
				// Animate screen glow
				tween(screenGlow, {
					alpha: 0.1
				}, {
					duration: 1500,
					easing: tween.easeInOut
				});
				// Create arrow pointing to center
				self.createArrow(2048 / 2, 2732 / 2 - 400, 2048 / 2, 2732 / 2);
				break;
		}
	};
	// Create pointing arrow
	self.createArrow = function (fromX, fromY, toX, toY) {
		var arrow = game.addChild(LK.getAsset('spell', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: fromX,
			y: fromY,
			scaleX: 3,
			scaleY: 3
		}));
		arrow.tint = 0xFFD700;
		arrow.alpha = 0.8;
		// Calculate arrow direction
		var dx = toX - fromX;
		var dy = toY - fromY;
		var angle = Math.atan2(dy, dx);
		arrow.rotation = angle;
		// Animate arrow bouncing
		tween(arrow, {
			x: toX,
			y: toY
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(arrow, {
					x: fromX,
					y: fromY
				}, {
					duration: 1000,
					easing: tween.easeInOut
				});
			}
		});
		self.arrows.push(arrow);
	};
	// Spawn a demo enemy for tutorial
	self.spawnDemoEnemy = function () {
		// Create a slow-moving demo enemy
		var demoEnemy = game.addChild(new Enemy());
		demoEnemy.x = 2048 / 2;
		demoEnemy.y = -100;
		demoEnemy.speed = 1; // Very slow for demo
		demoEnemy.health = 1;
		demoEnemy.maxHealth = 1;
		demoEnemy.pathIndex = 0; // Center path
		// Make demo enemy more visible
		for (var frameIdx = 0; frameIdx < demoEnemy.animationFrames.length; frameIdx++) {
			demoEnemy.animationFrames[frameIdx].tint = 0xFF6600; // Orange tint
		}
		enemies.push(demoEnemy);
		// Create highlight around demo enemy
		var enemyGlow = game.addChild(LK.getAsset('projectileGlow', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: demoEnemy.x,
			y: demoEnemy.y,
			scaleX: 4,
			scaleY: 4
		}));
		enemyGlow.tint = 0xFF0000;
		enemyGlow.alpha = 0.5;
		// Make glow follow enemy
		var _glowFollower = function glowFollower() {
			if (demoEnemy && demoEnemy.parent && enemyGlow && enemyGlow.parent) {
				enemyGlow.x = demoEnemy.x;
				enemyGlow.y = demoEnemy.y;
				// Continue following
				tween({}, {}, {
					duration: 60,
					onFinish: _glowFollower
				});
			} else if (enemyGlow && enemyGlow.parent) {
				enemyGlow.destroy();
			}
		};
		_glowFollower();
		self.highlightElements.push(enemyGlow);
	};
	// Clear all tutorial step elements
	self.clearStepElements = function () {
		// Clear tutorial texts
		for (var i = 0; i < self.tutorialTexts.length; i++) {
			if (self.tutorialTexts[i] && self.tutorialTexts[i].parent) {
				self.tutorialTexts[i].destroy();
			}
		}
		self.tutorialTexts = [];
		// Clear highlight elements
		for (var i = 0; i < self.highlightElements.length; i++) {
			if (self.highlightElements[i] && self.highlightElements[i].parent) {
				self.highlightElements[i].destroy();
			}
		}
		self.highlightElements = [];
		// Clear arrows
		for (var i = 0; i < self.arrows.length; i++) {
			if (self.arrows[i] && self.arrows[i].parent) {
				self.arrows[i].destroy();
			}
		}
		self.arrows = [];
	};
	// Advance to next tutorial step
	self.nextStep = function () {
		self.currentStep++;
		if (self.currentStep < self.tutorialSteps.length) {
			self.showStep(self.currentStep);
		} else {
			// Tutorial completed naturally (not skipped)
			self.skipped = false;
			self.completeTutorial();
		}
	};
	// Complete the tutorial
	self.completeTutorial = function () {
		// Mark tutorial as completed
		storage.tutorialCompleted = true;
		// Clear all tutorial elements
		self.clearStepElements();
		// Hide tutorial completely
		tutorialOverlay.visible = false;
		tutorialOverlay.interactive = false; // Remove interactivity
		self.visible = false;
		self.isActive = false;
		// Only auto-start game if tutorial was completed naturally (not skipped)
		if (!self.skipped) {
			// Start game immediately without showing menu
			if (gameMenu) {
				gameMenu.startGame();
			}
		} else {
			// If skipped, show the menu
			if (gameMenu) {
				gameMenu.visible = true;
			}
		}
		// Reset skipped flag for next time
		self.skipped = false;
	};
	// Handle tutorial interactions
	self.down = function (x, y, obj) {
		if (!self.isActive) return;
		var step = self.tutorialSteps[self.currentStep];
		// Handle skip button (top-right corner)
		if (step.showSkip && x >= 2048 - 300 && x <= 2048 - 100 && y >= 100 && y <= 300) {
			self.skipped = true; // Mark as skipped
			self.completeTutorial();
			return;
		}
		// For any tap anywhere on screen, advance to next step
		if (step.id === 'tap_to_attack') {
			// Simulate spell casting for demo
			if (wizard) {
				wizard.attack(0); // Attack center path
			}
			// Wait a moment then advance
			tween({}, {}, {
				duration: 1000,
				onFinish: function onFinish() {
					self.nextStep();
				}
			});
		} else {
			// For all other steps, advance immediately on any tap
			self.nextStep();
		}
	};
	return self;
});
var UnifiedProjectile = Container.expand(function (type) {
	var self = Container.call(this);
	// Default type
	self.projectileType = type || 'projectile';
	// Common properties
	self.speed = 50;
	self.direction = {
		x: 0,
		y: 0
	};
	self.lastIntersecting = {};
	self.targetEnemy = null;
	self.trailSegments = [];
	// Type-specific configurations
	var typeConfig = {
		projectile: {
			assetId: 'projectile',
			glowAsset: 'projectileGlow',
			scale: 1.5,
			speed: 50,
			damage: 100,
			tint: 0x44aaff,
			glowTint: 0x44aaff,
			hasTrail: false,
			hasRotation: true
		},
		energyBeam: {
			assetId: 'projectileGlow',
			glowAsset: 'projectileGlow',
			scale: 1.0,
			speed: 60,
			damage: 100,
			tint: 0x00ffff,
			glowTint: 0x00ffff,
			hasTrail: false,
			hasRotation: true
		},
		fireBall: {
			assetId: 'projectileGlow',
			glowAsset: 'projectileGlow',
			scale: 1.5,
			speed: 40,
			damage: 150,
			tint: 0xFF4500,
			glowTint: 0xFF6600,
			hasTrail: true,
			hasRotation: true,
			hasFlicker: true
		}
	};
	var config = typeConfig[self.projectileType];
	self.speed = config.speed;
	// Create main projectile graphics
	if (self.projectileType === 'projectile') {
		self.mainGraphics = self.attachAsset(config.assetId, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: config.scale,
			scaleY: config.scale
		});
	} else {
		self.mainGraphics = self.attachAsset(config.glowAsset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: config.scale,
			scaleY: config.scale
		});
	}
	self.mainGraphics.tint = config.tint;
	self.mainGraphics.alpha = 0.9;
	// Create glow effect for projectile type
	if (self.projectileType === 'projectile') {
		var lightGlow = self.attachAsset('projectileGlow', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 2.0,
			scaleY: 2.0
		});
		lightGlow.alpha = 0.15;
		lightGlow.tint = config.glowTint;
		// Animate the glow effect
		tween(lightGlow, {
			scaleX: 3.5,
			scaleY: 3.5,
			alpha: 0.05
		}, {
			duration: 800,
			easing: tween.easeInOut
		});
		tween(lightGlow, {
			rotation: Math.PI * 4
		}, {
			duration: 1000,
			easing: tween.linear
		});
	}
	self.update = function () {
		// Pause when tutorial is active
		if (tutorial && tutorial.isActive) {
			return;
		}
		// Move projectile
		self.x += self.direction.x * self.speed;
		self.y += self.direction.y * self.speed;
		// Type-specific visual effects
		if (config.hasRotation) {
			var angle = Math.atan2(self.direction.y, self.direction.x);
			self.mainGraphics.rotation = angle + Math.PI / 2;
		}
		if (config.hasFlicker) {
			var flicker = 1 + Math.sin(LK.ticks * 0.4) * 0.3;
			self.mainGraphics.scaleX = config.scale * flicker;
			self.mainGraphics.scaleY = config.scale * flicker;
			self.mainGraphics.rotation += 0.2;
		}
		// Remove if off screen
		if (self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
			self.removeFromGame();
			return;
		}
		// Handle collisions based on type
		if (self.projectileType === 'fireBall') {
			self.handleFireBallCollisions();
		} else {
			self.handleSingleTargetCollision();
		}
	};
	self.handleSingleTargetCollision = function () {
		if (self.targetEnemy && self.targetEnemy.parent && self.targetEnemy !== wizard) {
			if (!self.lastIntersecting.target) {
				self.lastIntersecting.target = false;
			}
			var currentIntersecting = self.intersects(self.targetEnemy);
			if (!self.lastIntersecting.target && currentIntersecting) {
				var damage = config.damage;
				if (wizard && wizard.spellPowerLevel && wizard.spellPowerLevel > 0) {
					if (self.targetEnemy && self.targetEnemy.ogreFrames && enemyKillCounter < 35) {
						damage = self.targetEnemy.health + 1;
					} else {
						damage = 200;
					}
				}
				// Apply combo damage
				if (nextProjectileDoubleDamage) {
					damage *= 2;
					nextProjectileDoubleDamage = false;
					LK.effects.flashObject(self.targetEnemy, 0xFFD700, 300);
					var comboDamageText = new Text2('COMBO x2!', {
						size: 140,
						fill: 0xFFD700,
						font: "monospace"
					});
					comboDamageText.anchor.set(0.5, 0.5);
					comboDamageText.x = self.targetEnemy.x;
					comboDamageText.y = self.targetEnemy.y - 80;
					game.addChild(comboDamageText);
					tween(comboDamageText, {
						y: comboDamageText.y - 150,
						scaleX: 1.8,
						scaleY: 1.8,
						alpha: 0
					}, {
						duration: 1000,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							comboDamageText.destroy();
						}
					});
				}
				self.targetEnemy.takeDamage(damage);
				self.removeFromGame();
				return;
			}
			self.lastIntersecting.target = currentIntersecting;
		} else {
			self.removeFromGame();
		}
	};
	self.handleFireBallCollisions = function () {
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			if (enemy === wizard) {
				continue;
			}
			if (!self.lastIntersecting[i]) {
				self.lastIntersecting[i] = false;
			}
			var currentIntersecting = self.intersects(enemy);
			if (!self.lastIntersecting[i] && currentIntersecting) {
				enemy.takeDamage(config.damage);
				LK.effects.flashObject(enemy, 0xFF4500, 400);
				// Create fire explosion effect
				var fireEffect = game.addChild(LK.getAsset('projectileGlow', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: enemy.x,
					y: enemy.y,
					scaleX: 3,
					scaleY: 3
				}));
				fireEffect.tint = 0xFF6600;
				fireEffect.alpha = 0.8;
				tween(fireEffect, {
					scaleX: 6,
					scaleY: 6,
					alpha: 0
				}, {
					duration: 600,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						fireEffect.destroy();
					}
				});
				// Fire particles
				for (var fireIdx = 0; fireIdx < 6; fireIdx++) {
					var fireParticle = game.addChild(LK.getAsset('projectileGlow', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: enemy.x,
						y: enemy.y,
						scaleX: 0.6,
						scaleY: 0.6
					}));
					fireParticle.tint = 0xFF4500;
					fireParticle.alpha = 0.9;
					var fireAngle = fireIdx / 6 * Math.PI * 2;
					var fireSpeed = 50;
					var fireTargetX = enemy.x + Math.cos(fireAngle) * fireSpeed;
					var fireTargetY = enemy.y + Math.sin(fireAngle) * fireSpeed;
					tween(fireParticle, {
						x: fireTargetX,
						y: fireTargetY,
						scaleX: 0.1,
						scaleY: 0.1,
						alpha: 0
					}, {
						duration: 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							fireParticle.destroy();
						}
					});
				}
				self.removeFromGame();
				return;
			}
			self.lastIntersecting[i] = currentIntersecting;
		}
	};
	self.removeFromGame = function () {
		// Clean up trail segments
		for (var i = 0; i < self.trailSegments.length; i++) {
			var segment = self.trailSegments[i];
			if (segment && segment.parent) {
				segment.destroy();
			}
		}
		self.trailSegments = [];
		// Remove from projectiles array
		for (var i = projectiles.length - 1; i >= 0; i--) {
			if (projectiles[i] === self) {
				projectiles.splice(i, 1);
				break;
			}
		}
		self.destroy();
	};
	return self;
});
var UpgradeMenu = Container.expand(function () {
	var self = Container.call(this);
	// Set high z-index to ensure menu appears above all game elements
	self.zIndex = 1000;
	// Cooldown system for upgrade menu
	self.cooldownDuration = 120; // 2 seconds at 60fps
	self.cooldownTimer = 0;
	// Background removed - no overlay needed
	// Title text
	var titleText = new Text2('UPGRADES', {
		size: 120,
		fill: 0xFFD700,
		font: "monospace"
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 1050;
	self.addChild(titleText);
	// Initialize upgrade cost
	self.upgradeCost = 5;
	// Store references to upgrade text elements for updates
	self.upgradeTextElements = [];
	// Unified upgrade configuration data
	var UPGRADE_CONFIG = {
		shield: {
			name: 'SHIELD',
			baseDesc: 'Block 1 attack',
			improvedDesc: 'Block 2 attacks + regen',
			index: 0
		},
		healthBoost: {
			name: 'HEALTH BOOST',
			baseDesc: 'More health',
			improvedDesc: 'Much more health',
			index: 1
		},
		lifeDrain: {
			name: 'LIFE DRAIN',
			baseDesc: '20% chance +20 HP',
			improvedDesc: '20% chance +20 HP',
			index: 2
		},
		energySphere: {
			name: 'ENERGY SPHERE',
			baseDesc: 'Auto-attack every 3s',
			improvedDesc: 'Auto-attack every 2s',
			index: 3
		},
		forcePush: {
			name: 'FORCE PUSH',
			baseDesc: 'Push enemies back',
			improvedDesc: 'Stronger push + damage',
			index: 4
		},
		spellPower: {
			name: 'SPELL POWER',
			baseDesc: 'Double damage',
			improvedDesc: 'Triple damage',
			index: 5
		},
		thorns: {
			name: 'THORNS',
			baseDesc: 'Spikes on all paths',
			improvedDesc: 'Stronger spikes + faster',
			index: 6
		},
		fireBall: {
			name: 'FIRE BALL',
			baseDesc: 'Launch fire ball every 3s',
			improvedDesc: 'Launch fire ball every 2s',
			index: 7
		},
		freezePulse: {
			name: 'FREEZE PULSE',
			baseDesc: 'Freeze all enemies',
			improvedDesc: 'Freeze longer + damage',
			index: 8
		},
		orbs: {
			name: 'ORBS',
			baseDesc: 'Orbs rotate around player',
			improvedDesc: 'More orbs + faster rotation',
			index: 9
		}
	};
	// Convert to array format for compatibility
	var upgradeOptions = Object.keys(UPGRADE_CONFIG).map(function (key) {
		var config = UPGRADE_CONFIG[key];
		return {
			name: config.name,
			description: config.baseDesc,
			key: key
		};
	});
	// Select 3 alternating upgrades from the available options
	var selectedUpgrades = [];
	var availableIndices = [];
	for (var i = 0; i < upgradeOptions.length; i++) {
		availableIndices.push(i);
	}
	// Track which upgrades were shown last time
	if (!self.lastShownUpgrades) {
		self.lastShownUpgrades = [];
	}
	// Remove previously shown upgrades from available options if possible
	if (self.lastShownUpgrades.length > 0 && availableIndices.length > 3) {
		for (var lastIdx = 0; lastIdx < self.lastShownUpgrades.length; lastIdx++) {
			var indexToRemove = availableIndices.indexOf(self.lastShownUpgrades[lastIdx]);
			if (indexToRemove !== -1) {
				availableIndices.splice(indexToRemove, 1);
			}
		}
	}
	// If we don't have enough unique options, add back some previously shown ones
	if (availableIndices.length < 3) {
		availableIndices = [];
		for (var i = 0; i < upgradeOptions.length; i++) {
			availableIndices.push(i);
		}
	}
	// Randomly select 3 unique upgrades from available options
	for (var selection = 0; selection < 3; selection++) {
		var randomIndex = Math.floor(Math.random() * availableIndices.length);
		selectedUpgrades.push(availableIndices[randomIndex]);
		availableIndices.splice(randomIndex, 1);
	}
	// Store current selection for next time
	self.lastShownUpgrades = selectedUpgrades.slice(); // Copy array
	self.selectedUpgradeIndices = selectedUpgrades; // Store for reference
	// Create upgrade buttons in single row layout for 3 upgrades
	for (var i = 0; i < selectedUpgrades.length; i++) {
		var upgradeIndex = selectedUpgrades[i];
		var upgrade = upgradeOptions[upgradeIndex];
		// Calculate position in single row, 3-column grid
		var xPos = 2048 / 2 - 500 + i * 500; // Space 3 upgrades across screen width with more separation
		var yPos = 1400; // Single row positioned lower
		// Upgrade button background
		var upgradeBtn = self.attachAsset('pathSelector', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: xPos,
			y: yPos,
			scaleX: 6,
			scaleY: 4.5
		});
		upgradeBtn.upgradeIndex = upgradeIndex;
		upgradeBtn.displayIndex = i; // Store display index for touch detection
		upgradeBtn.tint = 0x8B008B;
		// Upgrade text
		var upgradeText = new Text2(upgrade.name + '\n' + upgrade.description + '\nCost: ' + self.upgradeCost + ' coins', {
			size: 40,
			fill: 0xFFFFFF,
			font: "monospace"
		});
		upgradeText.anchor.set(0.5, 0.5);
		upgradeText.x = xPos;
		upgradeText.y = yPos;
		upgradeText.upgradeIndex = upgradeIndex; // Store actual upgrade index for reference
		upgradeText.displayIndex = i; // Store display index for touch detection
		upgradeText.upgradeName = upgrade.name;
		upgradeText.upgradeDescription = upgrade.description;
		self.addChild(upgradeText);
		self.upgradeTextElements.push(upgradeText); // Store reference for updates
	}
	// Close button
	var closeBtn = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 1900,
		scaleX: 2,
		scaleY: 2
	});
	closeBtn.tint = 0xFF0000;
	var closeText = new Text2('CLOSE', {
		size: 80,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	closeText.anchor.set(0.5, 0.5);
	closeText.x = 2048 / 2;
	closeText.y = 1900;
	self.addChild(closeText);
	// Method to refresh upgrade selection for alternating
	self.refreshUpgradeSelection = function () {
		// Convert UPGRADE_CONFIG to array format
		var upgradeOptions = Object.keys(UPGRADE_CONFIG).map(function (key) {
			var config = UPGRADE_CONFIG[key];
			return {
				name: config.name,
				key: key,
				baseDesc: config.baseDesc,
				improvedDesc: config.improvedDesc,
				index: config.index
			};
		});
		// Select new alternating upgrades using existing logic
		var selectedUpgrades = [];
		var availableIndices = [];
		for (var i = 0; i < upgradeOptions.length; i++) {
			availableIndices.push(i);
		}
		// Remove previously shown upgrades from available options if possible
		if (self.lastShownUpgrades && self.lastShownUpgrades.length > 0 && availableIndices.length > 3) {
			for (var lastIdx = 0; lastIdx < self.lastShownUpgrades.length; lastIdx++) {
				var indexToRemove = availableIndices.indexOf(self.lastShownUpgrades[lastIdx]);
				if (indexToRemove !== -1) {
					availableIndices.splice(indexToRemove, 1);
				}
			}
		}
		// If we don't have enough unique options, add back some previously shown ones
		if (availableIndices.length < 3) {
			availableIndices = [];
			for (var i = 0; i < upgradeOptions.length; i++) {
				availableIndices.push(i);
			}
		}
		// Select 3 unique upgrades from available options
		for (var selection = 0; selection < 3; selection++) {
			var randomIndex = Math.floor(Math.random() * availableIndices.length);
			selectedUpgrades.push(availableIndices[randomIndex]);
			availableIndices.splice(randomIndex, 1);
		}
		// Store current selection for next time
		self.lastShownUpgrades = selectedUpgrades.slice();
		self.selectedUpgradeIndices = selectedUpgrades;
		// Update upgrade text elements with new selections
		for (var i = 0; i < self.upgradeTextElements.length && i < selectedUpgrades.length; i++) {
			var upgradeIndex = selectedUpgrades[i];
			var upgrade = upgradeOptions[upgradeIndex];
			var textElement = self.upgradeTextElements[i];
			// Update the text element properties
			textElement.upgradeIndex = upgradeIndex;
			textElement.displayIndex = i;
			textElement.upgradeName = upgrade.name;
			textElement.upgradeDescription = upgrade.baseDesc;
		}
	};
	// Method to update upgrade text with new costs and show improved versions
	self.updateUpgradeCosts = function () {
		// First refresh the upgrade selection to ensure alternating upgrades
		self.refreshUpgradeSelection();
		// Randomly select one upgrade to have modified cost (20% chance)
		var hasModifiedCost = Math.random() < 0.20;
		var modifiedCostIndex = hasModifiedCost ? Math.floor(Math.random() * 3) : -1;
		for (var i = 0; i < self.upgradeTextElements.length; i++) {
			var textElement = self.upgradeTextElements[i];
			var upgradeIndex = textElement.upgradeIndex;
			var upgradeKey = Object.keys(UPGRADE_CONFIG)[upgradeIndex];
			var config = UPGRADE_CONFIG[upgradeKey];
			var currentLevel = upgradeLevels[upgradeKey];
			// Calculate cost for this upgrade
			var upgradeCost = self.upgradeCost;
			if (i === modifiedCostIndex) {
				upgradeCost = Math.floor(self.upgradeCost * 0.95); // 5% decrease, rounded down
			}
			// Show improved version if already purchased
			var description = currentLevel > 0 ? config.improvedDesc : config.baseDesc;
			var levelText = currentLevel > 0 ? ' (LV' + (currentLevel + 1) + ')' : '';
			textElement.setText(config.name + levelText + '\n' + description + '\nCost: ' + upgradeCost + ' coins');
			textElement.upgradeName = config.name;
			textElement.upgradeDescription = description;
			textElement.actualCost = upgradeCost; // Store the actual cost for purchase logic
		}
	};
	// Update method for cooldown timer
	self.update = function () {
		if (self.cooldownTimer > 0) {
			self.cooldownTimer--;
			// Apply visual feedback during cooldown
			var cooldownAlpha = 0.3 + self.cooldownTimer / self.cooldownDuration * 0.7;
			self.alpha = cooldownAlpha;
		} else {
			self.alpha = 1.0; // Full opacity when cooldown is over
		}
	};
	// Handle upgrade purchases
	self.down = function (x, y, obj) {
		// Check if cooldown is active
		if (self.cooldownTimer > 0) {
			// Flash red to indicate cooldown is active
			LK.effects.flashScreen(0xFF0000, 200);
			return; // Exit early if cooldown is active
		}
		// Determine which upgrade was clicked based on 3-upgrade layout
		var upgradeIndex = -1;
		// Check which upgrade cell was clicked (single row, 3 columns)
		for (var i = 0; i < 3; i++) {
			var cellX = 2048 / 2 - 500 + i * 500; // Calculate cell center X for 3-upgrade layout with more separation
			var cellY = 1400; // Single row Y position
			var cellWidth = 400; // Touch area width - increased to match new spacing
			var cellHeight = 250; // Touch area height
			// Check if click is within this cell
			if (x >= cellX - cellWidth / 2 && x <= cellX + cellWidth / 2 && y >= cellY - cellHeight / 2 && y <= cellY + cellHeight / 2) {
				upgradeIndex = self.selectedUpgradeIndices[i]; // Get actual upgrade index from selected list
				break;
			}
		}
		// Check if upgrade button was clicked
		if (upgradeIndex !== -1) {
			// Close menu immediately when any upgrade option is selected
			self.closeMenu();
			// Get the actual cost from the text element
			var actualCost = self.upgradeTextElements[0].actualCost || self.upgradeCost || 5; // Default fallback
			for (var textIdx = 0; textIdx < self.upgradeTextElements.length; textIdx++) {
				if (self.upgradeTextElements[textIdx].displayIndex === Math.floor(upgradeIndex / 1)) {
					actualCost = self.upgradeTextElements[textIdx].actualCost || self.upgradeCost || 5;
					break;
				}
			}
			// Find the correct text element by matching the upgrade selection
			for (var cellIdx = 0; cellIdx < 3; cellIdx++) {
				var cellX = 2048 / 2 - 500 + cellIdx * 500;
				var cellY = 1400;
				var cellWidth = 400;
				var cellHeight = 250;
				if (x >= cellX - cellWidth / 2 && x <= cellX + cellWidth / 2 && y >= cellY - cellHeight / 2 && y <= cellY + cellHeight / 2) {
					actualCost = self.upgradeTextElements[cellIdx].actualCost || self.upgradeCost || 5;
					break;
				}
			}
			if (coinCounter >= actualCost) {
				var applyUpgradeEffect = function applyUpgradeEffect(upgradeKey, config) {
					var currentLevel = upgradeLevels[upgradeKey] || 0;
					var effectFunction = UPGRADE_EFFECTS[upgradeKey];
					if (effectFunction) {
						effectFunction(currentLevel + 1);
					}
				};
				var createUpgradeVisualEffect = function createUpgradeVisualEffect(upgradeType, color) {
					LK.effects.flashObject(wizard, color, 500);
				};
				var animateShieldActivation = function animateShieldActivation() {
					for (var shieldIdx = 0; shieldIdx < 10; shieldIdx++) {
						var shieldParticle = game.addChild(LK.getAsset('shield', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: wizard.x + (Math.random() - 0.5) * 200,
							y: wizard.y + (Math.random() - 0.5) * 200,
							scaleX: 0.5,
							scaleY: 0.5
						}));
						shieldParticle.tint = 0x00BFFF;
						shieldParticle.alpha = 0.8;
						tween(shieldParticle, {
							scaleX: 1.5,
							scaleY: 1.5,
							alpha: 0
						}, {
							duration: 500 + Math.random() * 300,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								shieldParticle.destroy();
							}
						});
					}
					tween(wizard.shieldGraphics, {
						scaleX: 5,
						scaleY: 5,
						alpha: 1.0
					}, {
						duration: 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(wizard.shieldGraphics, {
								scaleX: 3,
								scaleY: 3,
								alpha: 0.7
							}, {
								duration: 300,
								easing: tween.easeIn
							});
						}
					});
				}; // Update medal statistics
				coinCounter -= actualCost;
				coinText.setText('Coins: ' + coinCounter);
				// Apply upgrade using unified system
				var upgradeKey = Object.keys(UPGRADE_CONFIG)[upgradeIndex];
				var config = UPGRADE_CONFIG[upgradeKey];
				// Apply upgrade effect
				applyUpgradeEffect(upgradeKey, config);
				// Visual feedback - flash the upgrade area green
				LK.effects.flashScreen(0x00FF00, 300);
				// Visual effects for upgrades
				createUpgradeVisualEffect(upgradeKey, 0x00FF00);
				// Add visual effects based on upgrade type
				if (upgradeKey === 'shield') {
					createUpgradeVisualEffect('shield', 0x00BFFF);
					animateShieldActivation();
				} else if (upgradeKey === 'healthBoost') {
					createUpgradeVisualEffect('healthBoost', 0x00FF00);
				} else if (upgradeKey === 'lifeDrain') {
					createUpgradeVisualEffect('lifeDrain', 0xFF69B4);
				} else if (upgradeKey === 'energySphere') {
					createUpgradeVisualEffect('energySphere', 0x00FFFF);
				} else if (upgradeKey === 'forcePush') {
					createUpgradeVisualEffect('forcePush', 0xFFFF00);
				} else if (upgradeKey === 'spellPower') {
					createUpgradeVisualEffect('spellPower', 0xFF4500);
				} else if (upgradeKey === 'thorns') {
					createUpgradeVisualEffect('thorns', 0x8B4513);
				} else if (upgradeKey === 'fireBall') {
					createUpgradeVisualEffect('fireBall', 0xFF4500);
				} else if (upgradeKey === 'freezePulse') {
					createUpgradeVisualEffect('freezePulse', 0x87CEEB);
				} else if (upgradeKey === 'orbs') {
					createUpgradeVisualEffect('orbs', 0xFFD700);
				}
			} else {
				// Not enough coins - flash red
				LK.effects.flashScreen(0xFF0000, 300);
			}
		} else if (y >= 1750 && y <= 2050) {
			// Close button area clicked
			self.closeMenu();
		}
	};
	self.closeMenu = function () {
		self.visible = false;
		gameStarted = true;
		// Resume appropriate music based on game progress
		if (enemyKillCounter >= 25) {
			LK.playMusic('mysticalAmbient', {
				volume: 0.6,
				fade: {
					start: 0,
					end: 0.6,
					duration: 1000
				}
			});
		} else if (enemyKillCounter >= 10) {
			LK.playMusic('epicBattle', {
				volume: 0.8,
				fade: {
					start: 0,
					end: 0.8,
					duration: 1000
				}
			});
		} else {
			LK.playMusic('medievalTheme', {
				volume: 0.7,
				fade: {
					start: 0,
					end: 0.7,
					duration: 1000
				}
			});
		}
	};
	return self;
});
var Wizard = Container.expand(function () {
	var self = Container.call(this);
	// Animation system for wizard
	self.currentFrame = 1;
	self.animationTimer = 0;
	self.animationSpeed = 18; // Change frame every 18 ticks (300ms at 60fps)
	// Create all wizard graphics frames and store them
	self.wizardFrames = [];
	for (var i = 1; i <= 4; i++) {
		var frameGraphics = self.attachAsset('wizard' + i, {
			anchorX: 0.5,
			anchorY: 1.0,
			scaleX: 2.5,
			scaleY: 2.5
		});
		frameGraphics.visible = i === 1; // Only show first frame initially
		self.wizardFrames.push(frameGraphics);
	}
	// Create invisible hitbox with much smaller size for more precise collision
	var hitbox = self.attachAsset('wizard1', {
		anchorX: 0.3,
		anchorY: 1.0,
		scaleX: 0.25,
		// Much smaller size for very precise collision
		scaleY: 0.3 // Much smaller size for very precise collision
	});
	hitbox.alpha = 0; // Make hitbox invisible
	// Position hitbox slightly to the right to reduce left side
	hitbox.x = 15; // Offset hitbox to the right
	// Create shield visual effect
	self.shieldGraphics = self.attachAsset('shield', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 3
	});
	self.shieldGraphics.alpha = 0.7;
	self.shieldGraphics.visible = false;
	self.attackCooldown = 0;
	self.level = 1;
	self.experience = 0;
	self.health = 100;
	self.maxHealth = 100;
	self.spellPowerLevel = 0; // Track spell power upgrades
	self.shieldActive = false; // Track shield status
	self.orbLevel = 0; // Track orb upgrades
	self.orbs = []; // Array to store orb instances
	// Override intersects method to use smaller hitbox
	self.intersects = function (other) {
		return hitbox.intersects(other);
	};
	self.update = function () {
		// Pause wizard when tutorial is active
		if (tutorial && tutorial.isActive) {
			return;
		}
		// Pause all upgrades when upgrade menu is visible
		if (upgradeMenu && upgradeMenu.visible) {
			return;
		}
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
		// Update shield visibility based on shield status
		self.shieldGraphics.visible = self.shieldActive;
		if (self.shieldActive) {
			// Animate shield with pulsing effect
			var pulse = 1 + Math.sin(LK.ticks * 0.15) * 0.2;
			self.shieldGraphics.scaleX = 3 * pulse;
			self.shieldGraphics.scaleY = 3 * pulse;
			// Slowly rotate shield
			self.shieldGraphics.rotation += 0.03;
			// Add glowing effect
			self.shieldGraphics.alpha = 0.6 + Math.sin(LK.ticks * 0.1) * 0.2;
		}
		// Force Push upgrade - push all enemies backward every 4 seconds
		if (self.forcePushLevel && self.forcePushLevel > 0) {
			if (!self.forcePushTimer) {
				self.forcePushTimer = 0;
			}
			self.forcePushTimer++;
			if (self.forcePushTimer >= 240) {
				// 4 seconds at 60fps
				self.forcePushTimer = 0;
				self.activateForcePush();
			}
		}
		// Freeze Pulse upgrade - freeze all enemies every 4 seconds
		if (self.freezePulseLevel && self.freezePulseLevel > 0) {
			if (!self.freezePulseTimer) {
				self.freezePulseTimer = 0;
			}
			self.freezePulseTimer++;
			if (self.freezePulseTimer >= 240) {
				// 4 seconds at 60fps
				self.freezePulseTimer = 0;
				self.activateFreezePulse();
			}
		}
		// Fire Ball upgrade - launch fire ball with improved timing
		if (self.fireBallLevel && self.fireBallLevel > 0) {
			if (!self.fireBallTimer) {
				self.fireBallTimer = 0;
			}
			self.fireBallTimer++;
			var fireBallInterval = upgradeLevels.fireBall > 1 ? 120 : 180; // 2s vs 3s
			if (self.fireBallTimer >= fireBallInterval) {
				self.fireBallTimer = 0;
				self.launchFireBall();
			}
		}
		// Thorns upgrade - spawn spikes along all paths every 3 seconds
		if (self.thornsLevel && self.thornsLevel > 0) {
			if (!self.thornsTimer) {
				self.thornsTimer = 0;
			}
			self.thornsTimer++;
			if (self.thornsTimer >= 180) {
				// Always 3 seconds (180 ticks at 60fps)
				self.thornsTimer = 0;
				self.activateThorns();
			}
		}
		// Animation system - cycle through wizard frames
		self.animationTimer++;
		if (self.animationTimer >= self.animationSpeed) {
			self.animationTimer = 0;
			// Hide current frame
			self.wizardFrames[self.currentFrame - 1].visible = false;
			// Move to next frame
			self.currentFrame++;
			if (self.currentFrame > 4) {
				self.currentFrame = 1;
			}
			// Show new frame
			self.wizardFrames[self.currentFrame - 1].visible = true;
		}
	};
	self.attack = function (direction) {
		if (self.attackCooldown <= 0) {
			// Default direction if none specified
			if (direction === undefined) {
				direction = 0; // Default to center path
			}
			// Get attack angle based on path direction
			var attackAngle = pathAngles[direction];
			var attackDistance = 100;
			// Calculate spell position based on attack direction
			var spellX = self.x + Math.cos(attackAngle) * attackDistance;
			var spellY = self.y + Math.sin(attackAngle) * attackDistance;
			// Create spell effect
			var spell = game.addChild(LK.getAsset('spell', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: spellX,
				y: spellY,
				scaleX: 0.5,
				scaleY: 0.5
			}));
			// Animate spell with magical effects
			tween(spell, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					spell.destroy();
				}
			});
			// Add rotation animation to spell
			tween(spell, {
				rotation: Math.PI * 2
			}, {
				duration: 500,
				easing: tween.linear
			});
			self.attackCooldown = 30; // 0.5 seconds at 60fps
			LK.getSound('spellCast').play();
			// Base damage without spell power upgrades
			var totalDamage = 1;
			// Attack enemies in the specified direction/path
			for (var i = enemies.length - 1; i >= 0; i--) {
				var enemy = enemies[i];
				if (enemy.pathIndex === direction) {
					// Only hit enemies on exact same path - no distance validation
					enemy.takeDamage(totalDamage);
				}
			}
			// Attack ogres in the specified direction/path
			for (var i = ogres.length - 1; i >= 0; i--) {
				var ogre = ogres[i];
				if (ogre.pathIndex === direction) {
					// Only hit ogres on exact same path - no distance validation
					ogre.takeDamage(totalDamage);
				}
			}
			// Attack knights in the specified direction/path
			for (var i = knights.length - 1; i >= 0; i--) {
				var knight = knights[i];
				if (knight.pathIndex === direction) {
					// Only hit knights on exact same path - no distance validation
					knight.takeDamage(totalDamage);
				}
			}
			return true;
		}
		return false;
	};
	self.gainExperience = function (amount) {
		self.experience += amount;
		var expNeeded = self.level * 100;
		if (self.experience >= expNeeded) {
			self.levelUp();
		}
	};
	self.levelUp = function () {
		self.level++;
		self.experience = 0;
		// Visual level up effect
		LK.effects.flashObject(self, 0xFFD700, 500);
	};
	self.takeDamage = function (damage) {
		// Check if shield is active
		if (self.shieldActive) {
			// Initialize shield properties if not set
			if (self.maxShieldHits === undefined) {
				self.maxShieldHits = 1;
				self.currentShieldHits = 0;
			}
			// Increment shield hits
			self.currentShieldHits++;
			// Visual feedback for shield use
			LK.effects.flashObject(self, 0x00BFFF, 300);
			// Check if shield is depleted
			if (self.currentShieldHits >= self.maxShieldHits) {
				self.shieldActive = false;
				// Start shield regeneration timer
				var regenTime = self.shieldRegen ? 5000 : 10000; // Faster regen if improved
				tween({}, {}, {
					duration: regenTime,
					onFinish: function onFinish() {
						// Regenerate shield
						self.shieldActive = true;
						self.currentShieldHits = 0;
						// Visual feedback for shield regeneration
						LK.effects.flashObject(self, 0x00BFFF, 500);
						// Add shield regeneration animation
						tween(self.shieldGraphics, {
							scaleX: 5,
							scaleY: 5,
							alpha: 1.0
						}, {
							duration: 600,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								tween(self.shieldGraphics, {
									scaleX: 3,
									scaleY: 3,
									alpha: 0.7
								}, {
									duration: 400,
									easing: tween.easeIn
								});
							}
						});
					}
				});
			}
			// No damage taken, shield absorbed it
			return;
		}
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			// 10% chance to revive when dying
			var reviveChance = Math.random();
			if (reviveChance < 0.10) {
				// Revival successful!
				self.health = Math.floor(self.maxHealth * 0.5); // Revive with 50% health
				// Destroy ALL enemies when revival activates (no distance restriction)
				var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
				for (var enemyIdx = allEnemies.length - 1; enemyIdx >= 0; enemyIdx--) {
					var enemy = allEnemies[enemyIdx];
					// Create destruction effect for each enemy
					LK.effects.flashObject(enemy, 0xFFD700, 500);
					// Create golden explosion particles
					for (var particleIdx = 0; particleIdx < 8; particleIdx++) {
						var destructionParticle = game.addChild(LK.getAsset('energySphere', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: enemy.x,
							y: enemy.y,
							scaleX: 0.5,
							scaleY: 0.5
						}));
						destructionParticle.tint = 0xFFD700;
						destructionParticle.alpha = 0.9;
						// Random explosion direction
						var explosionAngle = particleIdx / 8 * Math.PI * 2;
						var explosionSpeed = 60 + Math.random() * 40;
						var explosionTargetX = enemy.x + Math.cos(explosionAngle) * explosionSpeed;
						var explosionTargetY = enemy.y + Math.sin(explosionAngle) * explosionSpeed;
						// Animate explosion particle
						tween(destructionParticle, {
							x: explosionTargetX,
							y: explosionTargetY,
							scaleX: 0.1,
							scaleY: 0.1,
							alpha: 0
						}, {
							duration: 400 + Math.random() * 200,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								destructionParticle.destroy();
							}
						});
					}
					// Kill ALL enemies instantly by calling die() method
					enemy.die();
				}
				// Visual effects for revival
				LK.effects.flashScreen(0x00FF00, 1500); // Green flash for revival
				LK.effects.flashObject(self, 0xFFD700, 1000); // Golden flash on wizard
				// Reduced revival particles for better performance
				for (var reviveIdx = 0; reviveIdx < 8; reviveIdx++) {
					var reviveParticle = game.addChild(LK.getAsset('energySphere', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: self.x + (Math.random() - 0.5) * 200,
						y: self.y + (Math.random() - 0.5) * 200,
						scaleX: 1.0,
						scaleY: 1.0
					}));
					reviveParticle.tint = 0x00FF00;
					reviveParticle.alpha = 0.9;
					// Animate revival particles toward wizard
					tween(reviveParticle, {
						x: self.x,
						y: self.y,
						scaleX: 0.3,
						scaleY: 0.3,
						alpha: 0
					}, {
						duration: 600,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							reviveParticle.destroy();
						}
					});
				}
				// Create healing aura effect
				var healingAura = game.addChild(LK.getAsset('shield', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: self.x,
					y: self.y,
					scaleX: 1,
					scaleY: 1
				}));
				healingAura.tint = 0x00FF00;
				healingAura.alpha = 0.8;
				// Animate healing aura expansion
				tween(healingAura, {
					scaleX: 8,
					scaleY: 8,
					alpha: 0
				}, {
					duration: 1200,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						healingAura.destroy();
					}
				});
				// Play spell cast sound for revival
				LK.getSound('spellCast').play();
				// Update health bar to show revival
				updateHealthBar();
			} else {
				// Game over when health reaches 0 and no revival
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.showGameOver();
			}
		}
		// Update health bar
		updateHealthBar();
		// Simplified screen shake for better performance
		var shakeIntensity = 8;
		var originalX = game.x;
		var originalY = game.y;
		// Simple single shake effect
		tween(game, {
			x: originalX + shakeIntensity,
			y: originalY + shakeIntensity * 0.5
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(game, {
					x: originalX,
					y: originalY
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
	};
	self.activateForcePush = function () {
		// Visual effect for force push activation
		LK.effects.flashScreen(0x8A2BE2, 300); // Purple flash
		LK.effects.flashObject(self, 0x8A2BE2, 500); // Purple flash on wizard
		// Push back all enemies with improved effects
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			// Calculate direction from wizard to enemy
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Improved force push: stronger push and damage
				var pushDistance = upgradeLevels.forcePush > 1 ? 300 : 200; // Stronger push
				var pushX = dx / distance * pushDistance;
				var pushY = dy / distance * pushDistance;
				// Calculate new position
				var newX = enemy.x + pushX;
				var newY = enemy.y + pushY;
				// Ensure enemies don't go off screen
				newX = Math.max(50, Math.min(1998, newX));
				newY = Math.max(-100, Math.min(2732, newY));
				// Animate the push effect
				tween(enemy, {
					x: newX,
					y: newY
				}, {
					duration: 300,
					easing: tween.easeOut
				});
				// Improved force push: deal damage
				if (upgradeLevels.forcePush > 1) {
					enemy.takeDamage(50);
				}
				// Visual effect on each enemy
				LK.effects.flashObject(enemy, 0x8A2BE2, 200);
			}
		}
	};
	self.activateFreezePulse = function () {
		// Visual effect for freeze pulse activation
		LK.effects.flashScreen(0x87CEEB, 500); // Light blue flash
		LK.effects.flashObject(self, 0x87CEEB, 700); // Light blue flash on wizard
		// Play freeze sound effect
		LK.getSound('iceFreeze').play();
		// Freeze all enemies with improved effects
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			// Improved freeze: longer duration and damage
			var freezeDuration = upgradeLevels.freezePulse > 1 ? 120 : 60; // 2s vs 1s
			enemy.frozen = true;
			enemy.frozenTimer = freezeDuration;
			// Improved freeze: deal damage
			if (upgradeLevels.freezePulse > 1) {
				enemy.takeDamage(30);
			}
			// Visual freeze effect - tint enemy light blue
			tween(enemy, {
				tint: 0x87CEEB
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			// Reduced ice crystal particles for better performance
			if (i % 2 === 0) {
				// Only create effects for every other enemy
				for (var iceIdx = 0; iceIdx < 3; iceIdx++) {
					var iceCrystal = game.addChild(LK.getAsset('spell', {
						anchorX: 0.5,
						anchorY: 0.5,
						x: enemy.x + (Math.random() - 0.5) * 60,
						y: enemy.y + (Math.random() - 0.5) * 60,
						scaleX: 1.0,
						scaleY: 1.0
					}));
					iceCrystal.tint = 0x87CEEB;
					iceCrystal.alpha = 0.9;
					// Create floating ice effect
					tween(iceCrystal, {
						y: iceCrystal.y - 30,
						scaleX: 0.3,
						scaleY: 0.3,
						alpha: 0
					}, {
						duration: 600,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							iceCrystal.destroy();
						}
					});
				}
			}
			// Remove freeze tint after frozen state ends
			var visualDuration = upgradeLevels.freezePulse > 1 ? 2000 : 1000;
			tween({}, {}, {
				duration: visualDuration,
				onFinish: function onFinish() {
					if (enemy && enemy.parent) {
						// Remove freeze tint after frozen effect ends
						tween(enemy, {
							tint: 0xFFFFFF
						}, {
							duration: 200,
							easing: tween.easeIn
						});
					}
				}
			});
		}
	};
	self.activateThorns = function () {
		// Visual effect for thorns activation
		LK.effects.flashScreen(0x8B4513, 300); // Brown flash
		LK.effects.flashObject(self, 0x8B4513, 500); // Brown flash on wizard
		// Find the closest enemy to the wizard
		var closestEnemy = null;
		var closestDistance = Infinity;
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		// Only create spikes if there is a closest enemy
		if (!closestEnemy) {
			LK.getSound('spellCast').play();
			return;
		}
		// Create spikes only along the closest enemy's path
		var pathIdx = closestEnemy.pathIndex;
		var pathAngle = pathAngles[pathIdx];
		// Calculate spawn position for this path (same as enemy spawning)
		var spawnX, spawnY;
		if (pathIdx === 0) {
			// Center path - spawn at top edge
			spawnX = 2048 / 2;
			spawnY = -100;
		} else if (pathIdx === 1) {
			// Path 2 - spawn at top right edge
			spawnX = 2048 + 50;
			spawnY = -50;
		} else if (pathIdx === 2) {
			// Path 3 - spawn at top left edge
			spawnX = -50;
			spawnY = -50;
		} else if (pathIdx === 3) {
			// Path 4 - spawn at left edge
			spawnX = -100;
			spawnY = 2732 / 2 + 400;
		} else if (pathIdx === 4) {
			// Path 5 - spawn at right edge
			spawnX = 2048 + 100;
			spawnY = 2732 / 2 + 400;
		}
		// Calculate wizard position (same as enemy targeting)
		var wizardX = self.x;
		var wizardY = self.y;
		// Calculate path distance and divide into 3 sections with gaps
		var pathDistance = Math.sqrt((spawnX - wizardX) * (spawnX - wizardX) + (spawnY - wizardY) * (spawnY - wizardY));
		var sectionLength = pathDistance / 5; // Each section is 1/5 of total path
		var gapLength = pathDistance / 10; // Gaps are 1/10 of total path
		// Define 3 sections along the path with gaps between them
		var sections = [{
			start: 0.1,
			end: 0.3
		},
		// First section: 10% to 30% along path
		{
			start: 0.45,
			end: 0.65
		},
		// Second section: 45% to 65% along path
		{
			start: 0.8,
			end: 1.0
		} // Third section: 80% to 100% along path
		];
		// Create spikes in reverse sequential order: last section, then middle, then first
		var sectionOrder = [2, 1, 0]; // Create sections starting from farthest outward toward wizard
		for (var orderIdx = 0; orderIdx < sectionOrder.length; orderIdx++) {
			var sectionIdx = sectionOrder[orderIdx];
			var section = sections[sectionIdx];
			var sectionStartDistance = pathDistance * section.start;
			var sectionEndDistance = pathDistance * section.end;
			var spikeSpacing = 150; // Distance between spikes within each section
			// Calculate number of spikes in this section
			var sectionLength = sectionEndDistance - sectionStartDistance;
			var numSpikesInSection = Math.floor(sectionLength / spikeSpacing);
			// Calculate delay for sequential appearance
			var baseDelay = orderIdx * 300; // 300ms delay between sections
			// Create spikes within this section with sequential timing
			for (var s = 0; s < numSpikesInSection; s++) {
				var spikeDistanceInSection = s * spikeSpacing + spikeSpacing / 2;
				var totalSpikeDistance = sectionStartDistance + spikeDistanceInSection;
				var progress = totalSpikeDistance / pathDistance;
				var spikeX = spawnX + (wizardX - spawnX) * progress;
				var spikeY = spawnY + (wizardY - spawnY) * progress;
				// Only create spike if position is within game bounds
				if (spikeX >= 0 && spikeX <= 2048 && spikeY >= 0 && spikeY <= 2732) {
					// Create spike with delay
					(function (delayTime, spikeX, spikeY, pathIdx) {
						tween({}, {}, {
							duration: delayTime,
							onFinish: function onFinish() {
								var spike = game.addChild(LK.getAsset('spell', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: spikeX,
									y: spikeY,
									scaleX: 0.1,
									scaleY: 0.1
								}));
								spike.tint = 0x8B4513; // Brown color for thorns
								spike.pathIndex = pathIdx;
								// Initialize hit tracking for this spike
								spike.hitEnemies = [];
								// Set spike to be visible immediately
								spike.alpha = 1.0;
								spike.scaleX = 1.5;
								spike.scaleY = 1.5;
								// Animate spike emerging from ground
								tween(spike, {
									scaleX: 2.5,
									scaleY: 2.5,
									alpha: 1.0
								}, {
									duration: 200,
									easing: tween.easeOut,
									onFinish: function onFinish() {
										// Spike stays for a moment then disappears
										tween(spike, {
											scaleX: 0.1,
											scaleY: 0.1,
											alpha: 0
										}, {
											duration: 800,
											easing: tween.easeIn,
											onFinish: function onFinish() {
												spike.destroy();
											}
										});
									}
								});
							}
						});
					})(baseDelay + s * 50, spikeX, spikeY, pathIdx); // 50ms delay between spikes in same section
				}
			}
		}
		LK.getSound('spellCast').play();
	};
	self.launchFireBall = function () {
		// Visual effect for fire ball launch
		LK.effects.flashScreen(0xFF4500, 300); // Orange flash
		LK.effects.flashObject(self, 0xFF4500, 500); // Orange flash on wizard
		// Create fire ball projectile at wizard position
		var fireBall = game.addChild(new UnifiedProjectile('fireBall'));
		fireBall.x = self.x;
		fireBall.y = self.y;
		// Find closest enemy to target
		var closestEnemy = null;
		var closestDistance = Infinity;
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var i = 0; i < allEnemies.length; i++) {
			var enemy = allEnemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		// Set fire ball direction toward closest enemy or default direction
		if (closestEnemy) {
			var dx = closestEnemy.x - self.x;
			var dy = closestEnemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				fireBall.direction.x = dx / distance;
				fireBall.direction.y = dy / distance;
			}
		} else {
			// Default direction upward if no enemies
			fireBall.direction.x = 0;
			fireBall.direction.y = -1;
		}
		LK.getSound('spellCast').play();
		LK.getSound('fireWhoosh').play();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 // Black background for pixel art
});

/**** 
* Game Code
****/ 
// Game state variables
var gameStarted = false;
var gameMenu;
var upgradeMenu;
var upgradeMenuShown = false;
var secondUpgradeMenuShown = false;
var thirdUpgradeMenuShown = false;
var fourthUpgradeMenuShown = false;
var selectedEnemy = null; // Track currently selected enemy for projectile targeting
var energySphere = null; // Track energy sphere instance
// Upgrade level tracking system
var upgradeLevels = {
	shield: 0,
	healthBoost: 0,
	lifeDrain: 0,
	energySphere: 0,
	forcePush: 0,
	spellPower: 0,
	thorns: 0,
	fireBall: 0,
	freezePulse: 0,
	orbs: 0
};
// Upgrade effects system - moved to global scope
var UPGRADE_EFFECTS = {
	shield: function shield(level) {
		upgradeLevels.shield++;
		if (level === 1) {
			wizard.shieldActive = true;
			wizard.maxShieldHits = 1;
			wizard.currentShieldHits = 0;
		} else {
			wizard.shieldActive = true;
			wizard.maxShieldHits = 2;
			wizard.currentShieldHits = 0;
			wizard.shieldRegen = true;
		}
	},
	healthBoost: function healthBoost(level) {
		upgradeLevels.healthBoost++;
		var healthIncrease = 40;
		wizard.maxHealth += healthIncrease;
		wizard.health = Math.min(wizard.health + healthIncrease, wizard.maxHealth);
		updateHealthBar();
	},
	lifeDrain: function lifeDrain(level) {
		upgradeLevels.lifeDrain++;
		if (!wizard.lifeDrainLevel) wizard.lifeDrainLevel = 0;
		wizard.lifeDrainLevel = upgradeLevels.lifeDrain;
	},
	energySphere: function energySphere(level) {
		upgradeLevels.energySphere++;
		if (level === 1 && !wizard.energySphere) {
			wizard.energySphere = game.addChild(new EnergyOrb());
		}
	},
	forcePush: function forcePush(level) {
		upgradeLevels.forcePush++;
		if (!wizard.forcePushLevel) {
			wizard.forcePushLevel = 0;
			wizard.forcePushTimer = 0;
		}
		wizard.forcePushLevel = upgradeLevels.forcePush;
	},
	spellPower: function spellPower(level) {
		upgradeLevels.spellPower++;
		if (!wizard.spellPowerLevel) wizard.spellPowerLevel = 0;
		wizard.spellPowerLevel = upgradeLevels.spellPower;
	},
	thorns: function thorns(level) {
		upgradeLevels.thorns++;
		if (!wizard.thornsLevel) {
			wizard.thornsLevel = 0;
			wizard.thornsTimer = 0;
		}
		wizard.thornsLevel = upgradeLevels.thorns;
	},
	fireBall: function fireBall(level) {
		upgradeLevels.fireBall++;
		if (!wizard.fireBallLevel) {
			wizard.fireBallLevel = 0;
			wizard.fireBallTimer = 0;
		}
		wizard.fireBallLevel = upgradeLevels.fireBall;
	},
	freezePulse: function freezePulse(level) {
		upgradeLevels.freezePulse++;
		if (!wizard.freezePulseLevel) {
			wizard.freezePulseLevel = 0;
			wizard.freezePulseTimer = 0;
		}
		wizard.freezePulseLevel = upgradeLevels.freezePulse;
	},
	orbs: function orbs(level) {
		upgradeLevels.orbs++;
		if (!wizard.orbLevel) {
			wizard.orbLevel = 0;
			wizard.orbs = [];
		}
		wizard.orbLevel++;
		var newOrb = game.addChild(new Orb());
		newOrb.orbitalAngle = wizard.orbs.length * (Math.PI * 2) / (wizard.orbLevel + 1);
		wizard.orbs.push(newOrb);
		for (var orbIdx = 0; orbIdx < wizard.orbs.length; orbIdx++) {
			wizard.orbs[orbIdx].orbitalAngle = orbIdx * (Math.PI * 2) / wizard.orbs.length;
		}
	}
};
// Game arrays to track objects
var enemies = [];
var ogres = [];
var knights = [];
var miniBosses = [];
var coins = [];
var projectiles = [];
// Path combo system variables
var pathKillCounts = [0, 0, 0, 0, 0]; // Track kills per path (5 paths)
var nextProjectileDoubleDamage = false; // Flag for double damage on next projectile
// Create tutorial system first (initially hidden)
var tutorial = game.addChild(new Tutorial());
tutorial.visible = false;
// Create and show game menu
gameMenu = game.addChild(new GameMenu());
// Create upgrade menu (initially hidden)
upgradeMenu = game.addChild(new UpgradeMenu());
upgradeMenu.visible = false;
// Create 5 stone paths leading toward the wizard position
var paths = [];
var knightX = 2048 / 2;
var knightY = 2732 - 250;
// Create paths: all pointing toward the wizard position
var pathAngles = [-Math.PI / 2,
// Center (straight down toward wizard)
-Math.PI / 3,
// Diagonal right toward wizard
-2 * Math.PI / 3,
// Diagonal left toward wizard
Math.PI / 6,
// Path 4: opposite to path 2 (diagonal left)
5 * Math.PI / 6 // Path 5: opposite to path 3 (diagonal right)
]; // 5 paths: all directed toward wizard position
// Create multiple stone segments for each path to form visible stone roads
for (var p = 0; p < 5; p++) {
	var angle = pathAngles[p];
	// Calculate distance from spawn point to wizard position
	var wizardX = knightX;
	var wizardY = 2732 - 600; // Wizard position
	var spawnDistance = p === 0 ? 2000 : p === 3 || p === 4 ? 1200 : 1800; // Distance from wizard to spawn point
	// Set spawn points to screen edges for all paths
	var spawnX, spawnY;
	if (p === 0) {
		// Center path - spawn at top edge
		spawnX = 2048 / 2;
		spawnY = -100;
	} else if (p === 1) {
		// Path 2 - spawn at top right edge
		spawnX = 2048 + 50;
		spawnY = -50;
	} else if (p === 2) {
		// Path 3 - spawn at top left edge
		spawnX = -50;
		spawnY = -50;
	} else if (p === 3) {
		// Path 4 - spawn at left edge
		spawnX = -100;
		spawnY = 2732 / 2 + 400;
	} else if (p === 4) {
		// Path 5 - spawn at right edge
		spawnX = 2048 + 100;
		spawnY = 2732 / 2 + 400;
	}
	// Calculate actual path length from spawn point to wizard
	var actualPathLength = Math.sqrt((spawnX - wizardX) * (spawnX - wizardX) + (spawnY - wizardY) * (spawnY - wizardY));
	var segmentSize = 120; // Size of each stone segment
	var numSegments = Math.floor(actualPathLength / segmentSize);
	// Create individual stone segments along the path from spawn point toward wizard
	for (var s = 0; s < numSegments; s++) {
		var segmentDistance = s * segmentSize + segmentSize / 2;
		var segmentX = spawnX - Math.cos(angle) * segmentDistance;
		var segmentY = spawnY - Math.sin(angle) * segmentDistance;
		// Only create segments that are within the visible game area
		if (segmentX >= -100 && segmentX <= 2148 && segmentY >= -100 && segmentY <= 2832) {
			// Create stone path segment
			var stoneSegment = game.addChild(LK.getAsset('stonePath', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: segmentX,
				y: segmentY,
				scaleX: 2.0,
				scaleY: 2.0,
				rotation: angle + Math.PI / 2 // Rotate stone to align with path
			}));
			// Make stone paths completely invisible
			stoneSegment.alpha = 0; // Make completely invisible
			stoneSegment.visible = false; // Initially hidden, will be shown when game starts
			stoneSegment.pathIndex = p;
		}
	}
}
// Create invisible path collision areas for touch detection
for (var p = 0; p < 5; p++) {
	var angle = pathAngles[p];
	// Calculate distance from spawn point to wizard position
	var wizardX = knightX;
	var wizardY = 2732 - 600; // Wizard position
	var spawnDistance = p === 0 ? 3000 : p === 3 || p === 4 ? 1200 : 1800; // Distance from wizard to spawn point
	var spawnX = wizardX + Math.cos(angle) * spawnDistance;
	var spawnY = wizardY + Math.sin(angle) * spawnDistance;
	// Move all spawn points to screen edges
	if (p === 0) {
		// Center path - spawn at top edge
		spawnX = 2048 / 2;
		spawnY = -100;
	} else if (p === 1) {
		// Path 2 - spawn at top right edge
		spawnX = 2048 + 50;
		spawnY = -50;
	} else if (p === 2) {
		// Path 3 - spawn at top left edge
		spawnX = -50;
		spawnY = -50;
	} else if (p === 3) {
		// Path 4 - spawn at left edge
		spawnX = -100;
		spawnY = 2732 / 2 + 400;
	} else if (p === 4) {
		// Path 5 - spawn at right edge
		spawnX = 2048 + 100;
		spawnY = 2732 / 2 + 400;
	}
	// Calculate actual path length from spawn point to wizard
	var actualPathLength = Math.sqrt((spawnX - wizardX) * (spawnX - wizardX) + (spawnY - wizardY) * (spawnY - wizardY));
	var centerX = (spawnX + wizardX) / 2;
	var centerY = (spawnY + wizardY) / 2;
	// Create invisible collision path
	var path = game.addChild(LK.getAsset('pathSelector', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: centerX,
		y: centerY,
		scaleX: 4,
		scaleY: actualPathLength / 60,
		rotation: angle + Math.PI / 2
	}));
	// Make collision path completely invisible
	path.alpha = 0;
	path.visible = false;
	path.pathIndex = p;
	// Add numbered text label for each path
	var pathNumber = new Text2((p + 1).toString(), {
		size: 120,
		fill: 0xFFD700,
		font: "monospace"
	});
	pathNumber.anchor.set(0.5, 0.5);
	// Position number directly at spawn point
	pathNumber.x = spawnX;
	pathNumber.y = spawnY - 80; // Position slightly above spawn point
	pathNumber.visible = false; // Initially hidden, will be shown when game starts
	pathNumber.pathIndex = p;
	game.addChild(pathNumber);
	// Add touch handler for directional attacks
	path.down = function (x, y, obj) {
		// Attack in this path's direction
		wizard.attack(obj.pathIndex);
		// Visual feedback - no flash for invisible paths
		// Paths remain invisible when tapped
	};
	paths.push(path);
}
// Pixel art scaling handled by engine automatically
// Set fondodelacueva as the actual game background
var backgroundMap = game.addChild(LK.getAsset('fondodelacueva', {
	anchorX: 0,
	anchorY: 0,
	scaleX: 19.5,
	scaleY: 26.0,
	x: 0,
	y: 0
}));
// Send background to the back but use a less extreme z-index
backgroundMap.zIndex = -100;
// Hide background initially during menu
backgroundMap.visible = false;
backgroundMap.alpha = 1.0;
// Create wizard
var wizard = game.addChild(new Wizard());
wizard.x = knightX;
wizard.y = 2732 - 600; // Position wizard higher on screen
wizard.visible = false;
// UI Elements
// Removed scoreText and levelText to eliminate stray characters in top right
var coinCounter = 0;
var enemyKillCounter = 0;
var coinText = new Text2('Coins: 0', {
	size: 60,
	fill: 0xFFD700,
	font: "monospace"
});
coinText.anchor.set(0, 0);
LK.gui.topLeft.addChild(coinText);
coinText.x = 120;
coinText.y = 90;
coinText.visible = false;
var killCountText = new Text2('Puntuacion: 0', {
	size: 60,
	fill: 0xFF6B6B,
	font: "monospace"
});
killCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(killCountText);
killCountText.x = 120;
killCountText.y = 150;
killCountText.visible = false;
var tapText = new Text2('TAP TO CAST SPELLS!', {
	size: 100,
	fill: 0xFF6B6B,
	font: "monospace"
});
tapText.anchor.set(0.5, 0.5);
LK.gui.center.addChild(tapText);
tapText.y = -200;
tapText.visible = false;
// Health bar UI
var healthBarBg = LK.getAsset('healthBarBg', {
	anchorX: 0,
	anchorY: 0
});
LK.gui.topLeft.addChild(healthBarBg);
healthBarBg.x = 120;
healthBarBg.y = 20;
healthBarBg.visible = false;
var healthBar = LK.getAsset('healthBar', {
	anchorX: 0,
	anchorY: 0
});
LK.gui.topLeft.addChild(healthBar);
healthBar.x = 120;
healthBar.y = 20;
healthBar.visible = false;
var healthText = new Text2('Health: 100/100', {
	size: 50,
	fill: 0xFFFFFF,
	font: "monospace"
});
healthText.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthText);
healthText.x = 120;
healthText.y = 50;
healthText.visible = false;
function updateHealthBar() {
	var healthPercent = wizard.health / wizard.maxHealth;
	healthBar.scaleX = healthPercent;
	healthText.setText('Health: ' + wizard.health + '/' + wizard.maxHealth);
	// Change color based on health
	if (healthPercent > 0.6) {
		healthBar.tint = 0x00ff00; // Green
	} else if (healthPercent > 0.3) {
		healthBar.tint = 0xffff00; // Yellow
	} else {
		healthBar.tint = 0xff0000; // Red
	}
}
// Enemy spawning variables
var enemySpawnTimer = 0;
var lastSpawnedPath = -1; // Track the last spawned path
var consecutiveSpawns = 0; // Track consecutive spawns from same path
// Cooldown system variables
var pathLastSpawnTime = [-1, -1, -1, -1, -1]; // Track last spawn time for each path
var pathConsecutiveSpawns = [0, 0, 0, 0, 0]; // Track consecutive spawns per path
var pathCooldownDuration = 300; // 5 seconds at 60fps
// Unified enemy spawning configuration
var ENEMY_SPAWN_CONFIG = {
	skeleton: {
		baseHealth: 100,
		baseSpeed: 3,
		animationSpeed: 15,
		startThreshold: 0,
		spawnInterval: function spawnInterval(difficulty, difficultyLevel) {
			var baseRate = difficulty === 'FACIL' ? 120 : difficulty === 'DIFICIL' ? 90 : 90;
			return Math.max(difficulty === 'FACIL' ? 60 : 40, baseRate - difficultyLevel * (difficulty === 'DIFICIL' ? 4 : 6));
		},
		checkSpawn: function checkSpawn(spawnTimer, interval) {
			return spawnTimer >= interval;
		},
		arrayName: 'enemies'
	},
	ogre: {
		baseHealth: 200,
		baseSpeed: 2.5,
		animationSpeed: 20,
		startThreshold: 900,
		// 15 seconds
		spawnInterval: function spawnInterval(difficulty) {
			return difficulty === 'FACIL' ? 240 : difficulty === 'DIFICIL' ? 120 : 180;
		},
		checkSpawn: function checkSpawn(spawnTimer, interval) {
			return LK.ticks >= 900 && LK.ticks % interval === 0;
		},
		arrayName: 'ogres'
	},
	knight: {
		baseHealth: 300,
		baseSpeed: 2,
		animationSpeed: 22,
		startThreshold: function startThreshold(difficulty) {
			return difficulty === 'FACIL' ? 40 : difficulty === 'DIFICIL' ? 20 : 30;
		},
		spawnInterval: function spawnInterval(difficulty) {
			return difficulty === 'FACIL' ? 420 : difficulty === 'DIFICIL' ? 240 : 300;
		},
		checkSpawn: function checkSpawn(spawnTimer, interval, threshold) {
			return enemyKillCounter >= threshold && LK.ticks % interval === 0;
		},
		arrayName: 'knights'
	},
	miniBoss: {
		baseHealth: 3000,
		baseSpeed: 4,
		animationSpeed: 12,
		startThreshold: 80,
		endThreshold: 85,
		spawnChance: 0.02,
		checkSpawn: function checkSpawn() {
			return enemyKillCounter >= 80 && enemyKillCounter <= 85 && miniBosses.length === 0 && Math.random() < 0.02;
		},
		arrayName: 'miniBosses'
	}
};
// Game input handling
game.down = function (x, y, obj) {
	// Check if a path was tapped for directional attack
	var pathTapped = false;
	for (var p = 0; p < paths.length; p++) {
		var path = paths[p];
		// Convert tap position to path's local coordinates
		var localPos = path.toLocal({
			x: x,
			y: y
		});
		// Check if tap is within path bounds
		if (Math.abs(localPos.x) < path.width / 2 && Math.abs(localPos.y) < path.height / 2) {
			// Attack in this path's direction
			wizard.attack(path.pathIndex);
			pathTapped = true;
			break;
		}
	}
	// No default attack - player must tap a path to attack
};
// Unified impact effect function for all enemy types
function createImpactEffect(enemy, config) {
	// Use enemy's type config if no custom config provided
	if (!config) config = enemy.typeConfig || {};
	// Create impact effect
	var impactEffect = game.addChild(LK.getAsset('projectileGlow', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: enemy.x,
		y: enemy.y,
		scaleX: 0.3,
		scaleY: 0.3
	}));
	impactEffect.tint = 0xFFAA00;
	impactEffect.alpha = 1.0;
	tween(impactEffect, {
		scaleX: config.impactScale || 1.5,
		scaleY: config.impactScale || 1.5,
		alpha: 0
	}, {
		duration: 450,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			impactEffect.destroy();
		}
	});
}
// Unified death animation function for all enemy types
function createEnemyDeathAnimation(enemy, enemyType, enemyArray) {
	enemy.animationState = 'dying';
	enemy.currentFrame = 3;
	LK.getSound('painSound').play();
	enemy.isDying = true;
	// Get type-specific configuration
	var deathRotation = Math.PI * 0.5; // Default rotation
	var numCoins = 1; // Default coin count
	if (enemyType === 'skeleton') {
		deathRotation = Math.PI * 0.5;
		numCoins = 1;
	} else if (enemyType === 'ogre') {
		deathRotation = Math.PI * 1.2;
		numCoins = 1;
	} else if (enemyType === 'knight') {
		deathRotation = Math.PI * 0.8;
		numCoins = 1;
	} else if (enemyType === 'miniBoss') {
		deathRotation = Math.PI * 2;
		numCoins = 5;
		// Clean up mini boss health bar
		if (enemy.healthBarBg && enemy.healthBarBg.parent) {
			enemy.healthBarBg.destroy();
		}
		if (enemy.healthBarFg && enemy.healthBarFg.parent) {
			enemy.healthBarFg.destroy();
		}
		if (enemy.healthText && enemy.healthText.parent) {
			enemy.healthText.destroy();
		}
	}
	// Unified death animation
	tween(enemy, {
		alpha: 0,
		scaleX: 0.3,
		scaleY: 0.3,
		rotation: deathRotation
	}, {
		duration: 800,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			// Handle coin drops
			for (var coinIdx = 0; coinIdx < numCoins; coinIdx++) {
				var coin = game.addChild(new Coin());
				coin.x = enemy.x + (enemyType === 'miniBoss' ? (Math.random() - 0.5) * 200 : 0);
				coin.y = enemy.y - 50 + (enemyType === 'miniBoss' ? (Math.random() - 0.5) * 100 : 0);
				coin.isAnimating = true;
				coins.push(coin);
				var coinTargetX = 120 + coinText.width / 2;
				var coinTargetY = 90 + coinText.height / 2;
				tween(coin, {
					x: coinTargetX,
					y: coinTargetY,
					scaleX: 0.5,
					scaleY: 0.5
				}, {
					duration: 1000 + (enemyType === 'miniBoss' ? coinIdx * 200 : 0),
					easing: tween.easeOut,
					onFinish: function onFinish() {
						var coinReward = enemyType === 'miniBoss' ? 10 : 1;
						var selectedDifficulty = storage.difficulty || 'NORMAL';
						if (selectedDifficulty === 'FACIL') {
							coinReward = Math.floor(coinReward * 1.5);
						} else if (selectedDifficulty === 'DIFICIL') {
							coinReward = Math.max(1, Math.floor(coinReward * 0.75));
						}
						coinCounter += coinReward;
						coinText.setText('Coins: ' + coinCounter);
						if (selectedDifficulty === 'FACIL' && Math.random() < 0.15) {
							wizard.health = Math.min(wizard.health + 5, wizard.maxHealth);
							updateHealthBar();
							LK.effects.flashObject(wizard, 0x00FF00, 200);
						}
						for (var i = coins.length - 1; i >= 0; i--) {
							if (coins[i] === coin) {
								coins.splice(i, 1);
								break;
							}
						}
						coin.destroy();
					}
				});
			}
			// Handle kill counter and progression
			var killIncrement = enemyType === 'miniBoss' ? 10 : 1;
			enemyKillCounter += killIncrement;
			killCountText.setText('Puntuacion: ' + enemyKillCounter);
			// Path combo system
			if (enemy.pathIndex !== undefined) {
				pathKillCounts[enemy.pathIndex]++;
				if (pathKillCounts[enemy.pathIndex] >= 3) {
					pathKillCounts[enemy.pathIndex] = 0;
					nextProjectileDoubleDamage = true;
					LK.effects.flashScreen(0xFFD700, 500);
					var comboText = new Text2('combo', {
						size: 120,
						fill: 0xFFD700,
						font: "monospace"
					});
					comboText.anchor.set(0.5, 0.5);
					comboText.x = 2048 / 2;
					comboText.y = 2732 / 2 - 200;
					game.addChild(comboText);
					tween(comboText, {
						scaleX: 1.5,
						scaleY: 1.5,
						alpha: 0
					}, {
						duration: 1500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							comboText.destroy();
						}
					});
				}
			}
			wizard.gainExperience(enemyType === 'miniBoss' ? 250 : 25);
			// Life drain
			if (wizard.lifeDrainLevel && wizard.lifeDrainLevel > 0) {
				if (Math.random() < 0.20) {
					wizard.health = Math.min(wizard.health + 20, wizard.maxHealth);
					updateHealthBar();
					LK.effects.flashObject(wizard, 0x00FF00, 300);
				}
			}
			if (selectedEnemy === enemy) {
				selectedEnemy = null;
			}
			// Remove from appropriate array
			for (var i = enemyArray.length - 1; i >= 0; i--) {
				if (enemyArray[i] === enemy) {
					enemyArray.splice(i, 1);
					break;
				}
			}
			enemy.destroy();
			LK.setScore(LK.getScore() + enemy.typeConfig.scoreReward);
		}
	});
}
// Main game update loop
game.update = function () {
	// Sort children by z-index to ensure proper rendering order
	game.children.sort(function (a, b) {
		return (a.zIndex || 0) - (b.zIndex || 0);
	});
	// Pause game when tutorial is active
	if (tutorial && tutorial.isActive) {
		return;
	}
	// Only update game logic if game has started
	if (!gameStarted) {
		return;
	}
	// Change music to epic battle theme at 10 enemies killed
	if (enemyKillCounter === 10) {
		LK.playMusic('epicBattle', {
			volume: 0.8,
			fade: {
				start: 0,
				end: 0.8,
				duration: 1500
			}
		});
	}
	// Change to mystical ambient music at 25 enemies killed
	if (enemyKillCounter === 25) {
		LK.playMusic('mysticalAmbient', {
			volume: 0.6,
			fade: {
				start: 0,
				end: 0.6,
				duration: 2000
			}
		});
	}
	// Show upgrade menu after 12 enemies are killed
	if (enemyKillCounter >= 12 && !upgradeMenuShown) {
		upgradeMenuShown = true;
		// Increase upgrade costs by 5 coins when menu is shown
		if (!upgradeMenu.upgradeCost) {
			upgradeMenu.upgradeCost = 5; // Initial cost
		}
		upgradeMenu.upgradeCost += 5; // Increase by 5 coins each time
		// Update all upgrade text to show new costs
		upgradeMenu.updateUpgradeCosts();
		upgradeMenu.visible = true;
		upgradeMenu.cooldownTimer = upgradeMenu.cooldownDuration; // Start 2-second cooldown
		gameStarted = false; // Pause game while menu is open
		// Keep music playing during upgrade menu
		// Clear all enemies on screen when upgrade menu is shown
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			enemies.splice(i, 1);
			enemy.destroy();
		}
		// Clear all ogres on screen when upgrade menu is shown
		for (var i = ogres.length - 1; i >= 0; i--) {
			var ogre = ogres[i];
			ogres.splice(i, 1);
			ogre.destroy();
		}
		// Clear all knights on screen when upgrade menu is shown
		for (var i = knights.length - 1; i >= 0; i--) {
			var knight = knights[i];
			knights.splice(i, 1);
			knight.destroy();
		}
	}
	// Show upgrade menu again after 35 enemies are killed
	if (enemyKillCounter >= 35 && upgradeMenuShown && !secondUpgradeMenuShown) {
		secondUpgradeMenuShown = true;
		// Increase upgrade costs by 5 coins when menu is shown
		if (!upgradeMenu.upgradeCost) {
			upgradeMenu.upgradeCost = 5; // Initial cost
		}
		upgradeMenu.upgradeCost += 5; // Increase by 5 coins each time
		// Update all upgrade text to show new costs
		upgradeMenu.updateUpgradeCosts();
		upgradeMenu.visible = true;
		upgradeMenu.cooldownTimer = upgradeMenu.cooldownDuration; // Start 2-second cooldown
		gameStarted = false; // Pause game while menu is open
		// Keep music playing during upgrade menu
		// Clear all enemies on screen when upgrade menu is shown
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			enemies.splice(i, 1);
			enemy.destroy();
		}
		// Clear all ogres on screen when upgrade menu is shown
		for (var i = ogres.length - 1; i >= 0; i--) {
			var ogre = ogres[i];
			ogres.splice(i, 1);
			ogre.destroy();
		}
		// Clear all knights on screen when upgrade menu is shown
		for (var i = knights.length - 1; i >= 0; i--) {
			var knight = knights[i];
			knights.splice(i, 1);
			knight.destroy();
		}
	}
	// Show third upgrade menu after 50 enemies are killed
	if (enemyKillCounter >= 50 && secondUpgradeMenuShown && !thirdUpgradeMenuShown) {
		thirdUpgradeMenuShown = true;
		// Increase upgrade costs by 5 coins when menu is shown
		if (!upgradeMenu.upgradeCost) {
			upgradeMenu.upgradeCost = 5; // Initial cost
		}
		upgradeMenu.upgradeCost += 5; // Increase by 5 coins each time
		// Update all upgrade text to show new costs
		upgradeMenu.updateUpgradeCosts();
		upgradeMenu.visible = true;
		upgradeMenu.cooldownTimer = upgradeMenu.cooldownDuration; // Start 2-second cooldown
		gameStarted = false; // Pause game while menu is open
		// Keep music playing during upgrade menu
		// Clear all enemies on screen when upgrade menu is shown
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			enemies.splice(i, 1);
			enemy.destroy();
		}
		// Clear all ogres on screen when upgrade menu is shown
		for (var i = ogres.length - 1; i >= 0; i--) {
			var ogre = ogres[i];
			ogres.splice(i, 1);
			ogre.destroy();
		}
		// Clear all knights on screen when upgrade menu is shown
		for (var i = knights.length - 1; i >= 0; i--) {
			var knight = knights[i];
			knights.splice(i, 1);
			knight.destroy();
		}
	}
	// Show fourth upgrade menu after 70 enemies are killed
	if (enemyKillCounter >= 70 && thirdUpgradeMenuShown && !fourthUpgradeMenuShown) {
		fourthUpgradeMenuShown = true;
		// Increase upgrade costs by 5 coins when menu is shown
		if (!upgradeMenu.upgradeCost) {
			upgradeMenu.upgradeCost = 5; // Initial cost
		}
		upgradeMenu.upgradeCost += 5; // Increase by 5 coins each time
		// Update all upgrade text to show new costs
		upgradeMenu.updateUpgradeCosts();
		upgradeMenu.visible = true;
		upgradeMenu.cooldownTimer = upgradeMenu.cooldownDuration; // Start 2-second cooldown
		gameStarted = false; // Pause game while menu is open
		// Keep music playing during upgrade menu
		// Clear all enemies on screen when upgrade menu is shown
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			enemies.splice(i, 1);
			enemy.destroy();
		}
		// Clear all ogres on screen when upgrade menu is shown
		for (var i = ogres.length - 1; i >= 0; i--) {
			var ogre = ogres[i];
			ogres.splice(i, 1);
			ogre.destroy();
		}
		// Clear all knights on screen when upgrade menu is shown
		for (var i = knights.length - 1; i >= 0; i--) {
			var knight = knights[i];
			knights.splice(i, 1);
			knight.destroy();
		}
	}
	// Reset consecutive spawns for paths that have cooled down (runs every frame)
	for (var pathIdx = 0; pathIdx < 5; pathIdx++) {
		// Check if enough time has passed since last spawn (cooldown expired)
		if (pathLastSpawnTime[pathIdx] !== -1 && LK.ticks - pathLastSpawnTime[pathIdx] > pathCooldownDuration) {
			// Reset consecutive spawns for this path due to cooldown
			pathConsecutiveSpawns[pathIdx] = 0;
		}
	}
	// Get stored difficulty setting
	var selectedDifficulty = storage.difficulty || 'NORMAL';
	var difficultyLevel = Math.floor(enemyKillCounter / 10); // Every 10 kills increases difficulty
	// Apply unique difficulty modifiers
	var currentSpawnRate, enemyHealthMultiplier, enemySpeedMultiplier;
	var specialMechanics = {};
	if (selectedDifficulty === 'FACIL') {
		// EASY: Slower enemies, less health, longer spawn intervals
		currentSpawnRate = Math.max(60, 120 - difficultyLevel * 5); // Much slower spawning
		enemyHealthMultiplier = 1; // No health scaling over time
		enemySpeedMultiplier = 1 + difficultyLevel * 0.20; // 20% speed increase per level
		specialMechanics.bonusCoins = true; // 50% more coins
		specialMechanics.healingChance = 0.15; // 15% chance to heal 5 HP on enemy kill
	} else if (selectedDifficulty === 'NORMAL') {
		// NORMAL: Balanced progression
		currentSpawnRate = Math.max(40, 90 - difficultyLevel * 6); // Standard spawning
		enemyHealthMultiplier = 1; // No health scaling over time
		enemySpeedMultiplier = 1 + difficultyLevel * 0.30; // 30% speed increase per level
		specialMechanics.standardRewards = true;
	} else if (selectedDifficulty === 'DIFICIL') {
		// HARD: Faster enemies, more health, shorter spawn intervals, special enemy abilities
		currentSpawnRate = Math.max(20, 60 - difficultyLevel * 4); // Much faster spawning
		enemyHealthMultiplier = 1; // No health scaling over time
		enemySpeedMultiplier = 1 + difficultyLevel * 0.50; // 50% speed increase per level
		specialMechanics.eliteEnemies = true; // 20% chance for elite enemies with double stats
		specialMechanics.aggressiveAI = true; // Enemies move more directly toward wizard
		specialMechanics.reducedCoins = true; // 25% fewer coins
	}
	// Helper function to spawn enemy at position
	function spawnEnemyAtPath(enemyType, pathIndex, config) {
		var enemy = game.addChild(new Enemy(enemyType, config));
		enemy.pathIndex = pathIndex;
		enemy.pathAngle = pathAngles[pathIndex];
		// Calculate spawn position at screen edges
		if (pathIndex === 0) {
			enemy.x = 2048 / 2;
			enemy.y = -100;
		} else if (pathIndex === 1) {
			enemy.x = 2048 + 50;
			enemy.y = -50;
		} else if (pathIndex === 2) {
			enemy.x = -50;
			enemy.y = -50;
		} else if (pathIndex === 3) {
			enemy.x = -100;
			enemy.y = 2732 / 2 + 400;
		} else if (pathIndex === 4) {
			enemy.x = 2048 + 100;
			enemy.y = 2732 / 2 + 400;
		}
		enemy.x = Math.max(50, Math.min(1998, enemy.x));
		enemy.y = Math.max(-200, Math.min(2732 + 100, enemy.y));
		enemy.lastX = enemy.x;
		return enemy;
	}
	// Unified enemy spawning function
	function spawnEnemyByType(enemyType, difficulty, difficultyLevel, enemyHealthMultiplier, enemySpeedMultiplier) {
		var config = ENEMY_SPAWN_CONFIG[enemyType];
		if (!config) return null;
		// Calculate stats based on difficulty
		var enemyConfig = {
			animationSpeed: config.animationSpeed
		};
		if (difficulty === 'FACIL') {
			enemyConfig.health = Math.floor(config.baseHealth * 0.8 * enemyHealthMultiplier);
			enemyConfig.speed = config.baseSpeed * 0.9 * enemySpeedMultiplier;
		} else if (difficulty === 'NORMAL') {
			enemyConfig.health = Math.floor(config.baseHealth * enemyHealthMultiplier);
			enemyConfig.speed = config.baseSpeed * enemySpeedMultiplier;
		} else if (difficulty === 'DIFICIL') {
			enemyConfig.health = config.baseHealth;
			enemyConfig.speed = config.baseSpeed * 1.1 * enemySpeedMultiplier;
		}
		// Special handling for miniBoss
		if (enemyType === 'miniBoss') {
			enemyConfig.health = config.baseHealth;
			enemyConfig.speed = config.baseSpeed;
		}
		// Path selection
		var pathIndex;
		if (enemyType === 'skeleton' && enemyKillCounter < 5) {
			pathIndex = 0; // Center path only
		} else if (enemyType === 'miniBoss') {
			pathIndex = 0; // Center path for miniBoss
		} else {
			pathIndex = Math.floor(Math.random() * 5);
		}
		var enemy = spawnEnemyAtPath(enemyType, pathIndex, enemyConfig);
		// Apply elite enhancements
		if (difficulty === 'DIFICIL' && enemyKillCounter >= 20) {
			var eliteChance = enemyType === 'skeleton' ? 0.20 : enemyType === 'ogre' ? 0.15 : enemyType === 'knight' ? 0.10 : 0;
			if (Math.random() < eliteChance) {
				enemy.health *= enemyType === 'ogre' ? 1.5 : 2;
				enemy.speed *= enemyType === 'ogre' ? 1.4 : enemyType === 'knight' ? 1.5 : 1.3;
				enemy.maxHealth = enemy.health;
				var eliteColor = enemyType === 'ogre' ? 0xFF0000 : enemyType === 'knight' ? 0xFFD700 : 0xFF6600;
				for (var frameIdx = 0; frameIdx < enemy.animationFrames.length; frameIdx++) {
					enemy.animationFrames[frameIdx].tint = eliteColor;
				}
			}
		}
		return enemy;
	}
	// Unified enemy spawning system
	enemySpawnTimer++;
	var totalEnemies = enemies.length + ogres.length + knights.length + miniBosses.length;
	// Process each enemy type with unified spawning logic
	var enemyTypes = ['skeleton', 'ogre', 'knight', 'miniBoss'];
	for (var typeIdx = 0; typeIdx < enemyTypes.length; typeIdx++) {
		var enemyType = enemyTypes[typeIdx];
		var config = ENEMY_SPAWN_CONFIG[enemyType];
		var shouldSpawn = false;
		// Check spawn conditions for each enemy type
		if (enemyType === 'skeleton') {
			var skeletonInterval = config.spawnInterval(selectedDifficulty, difficultyLevel);
			shouldSpawn = config.checkSpawn(enemySpawnTimer, skeletonInterval) && miniBosses.length === 0 && totalEnemies < 15;
			if (shouldSpawn) {
				enemySpawnTimer = 0;
				// Handle path selection for skeletons
				var randomPathIndex;
				if (enemyKillCounter < 5) {
					randomPathIndex = 0;
				} else {
					var availablePaths = [];
					for (var pathIdx = 0; pathIdx < 5; pathIdx++) {
						if (pathConsecutiveSpawns[pathIdx] < 2) {
							availablePaths.push(pathIdx);
						}
					}
					if (availablePaths.length === 0) {
						for (var pathIdx = 0; pathIdx < 5; pathIdx++) {
							pathConsecutiveSpawns[pathIdx] = 0;
							availablePaths.push(pathIdx);
						}
					}
					randomPathIndex = availablePaths[Math.floor(Math.random() * availablePaths.length)];
				}
				// Update tracking
				pathConsecutiveSpawns[randomPathIndex]++;
				pathLastSpawnTime[randomPathIndex] = LK.ticks;
				lastSpawnedPath = randomPathIndex;
				consecutiveSpawns = pathConsecutiveSpawns[randomPathIndex];
			}
		} else if (enemyType === 'ogre') {
			var ogreInterval = config.spawnInterval(selectedDifficulty);
			shouldSpawn = config.checkSpawn(enemySpawnTimer, ogreInterval) && miniBosses.length === 0;
		} else if (enemyType === 'knight') {
			var knightInterval = config.spawnInterval(selectedDifficulty);
			var knightThreshold = typeof config.startThreshold === 'function' ? config.startThreshold(selectedDifficulty) : config.startThreshold;
			shouldSpawn = config.checkSpawn(enemySpawnTimer, knightInterval, knightThreshold) && miniBosses.length === 0;
		} else if (enemyType === 'miniBoss') {
			shouldSpawn = config.checkSpawn();
		}
		// Spawn enemy if conditions are met
		if (shouldSpawn) {
			var enemy = spawnEnemyByType(enemyType, selectedDifficulty, difficultyLevel, enemyHealthMultiplier, enemySpeedMultiplier);
			if (enemy) {
				// Add to appropriate array
				if (enemyType === 'skeleton') {
					enemies.push(enemy);
					if (Math.random() < 0.3) {
						LK.getSound('enemyGrowl').play();
					}
				} else if (enemyType === 'ogre') {
					ogres.push(enemy);
				} else if (enemyType === 'knight') {
					knights.push(enemy);
				} else if (enemyType === 'miniBoss') {
					enemy.y = -200;
					enemy.createHealthBar();
					enemy.updateHealthBar();
					miniBosses.push(enemy);
					LK.effects.flashScreen(0x8B0000, 1000);
				}
			}
		}
	}
	// Unified collision detection function for all enemy types
	function checkAllEnemyCollisions() {
		// Combine all enemy arrays into one unified array with type information
		var allEnemies = [];
		// Add all enemies with their respective damage and behavior
		enemies.forEach(function (enemy) {
			allEnemies.push({
				enemy: enemy,
				damage: 20,
				removeOnHit: true,
				name: 'skeleton',
				array: enemies
			});
		});
		ogres.forEach(function (enemy) {
			allEnemies.push({
				enemy: enemy,
				damage: 30,
				removeOnHit: true,
				name: 'ogre',
				array: ogres
			});
		});
		knights.forEach(function (enemy) {
			allEnemies.push({
				enemy: enemy,
				damage: 40,
				removeOnHit: true,
				name: 'knight',
				array: knights
			});
		});
		miniBosses.forEach(function (enemy) {
			allEnemies.push({
				enemy: enemy,
				damage: 75,
				removeOnHit: false,
				name: 'miniBoss',
				array: miniBosses
			});
		});
		// Process all enemies in a single loop
		for (var i = allEnemies.length - 1; i >= 0; i--) {
			var enemyData = allEnemies[i];
			var enemy = enemyData.enemy;
			var config = enemyData;
			// Remove enemies that went off-screen at bottom
			if (enemy.y > 2732 + 100) {
				// Find and remove from appropriate array
				var arrayIndex = config.array.indexOf(enemy);
				if (arrayIndex !== -1) {
					config.array.splice(arrayIndex, 1);
				}
				enemy.destroy();
				continue;
			}
			// Initialize lastIntersecting if not set
			if (enemy.lastIntersecting === undefined) {
				enemy.lastIntersecting = false;
			}
			// Check for collision transition (only if enemy is not dying)
			var currentIntersecting = wizard.intersects(enemy);
			if (!enemy.lastIntersecting && currentIntersecting && !enemy.isDying) {
				// Damage wizard when enemy touches for the first time
				wizard.takeDamage(config.damage);
				// Remove enemy after dealing damage (except mini bosses)
				if (config.removeOnHit) {
					var arrayIndex = config.array.indexOf(enemy);
					if (arrayIndex !== -1) {
						config.array.splice(arrayIndex, 1);
					}
					enemy.destroy();
					continue;
				}
			}
			// Update last intersecting state
			enemy.lastIntersecting = currentIntersecting;
		}
	}
	// Call the unified collision detection function
	checkAllEnemyCollisions();
	// Check thorns spike collisions with all enemies continuously
	var allSpikes = [];
	for (var childIdx = 0; childIdx < game.children.length; childIdx++) {
		var child = game.children[childIdx];
		// Check if this child is a spike (has hitEnemies array and brown tint)
		if (child.hitEnemies && child.tint === 0x8B4513) {
			allSpikes.push(child);
		}
	}
	for (var spikeIdx = 0; spikeIdx < allSpikes.length; spikeIdx++) {
		var spike = allSpikes[spikeIdx];
		var allEnemies = enemies.concat(ogres).concat(knights).concat(miniBosses);
		for (var enemyIdx = 0; enemyIdx < allEnemies.length; enemyIdx++) {
			var enemy = allEnemies[enemyIdx];
			// Only hit enemies that haven't been hit by this spike yet and are not dying
			if (spike.intersects(enemy) && spike.hitEnemies.indexOf(enemy) === -1 && !enemy.isDying) {
				var thornDamage = 100; // Always deal 100 damage
				enemy.takeDamage(thornDamage);
				LK.effects.flashObject(enemy, 0x8B4513, 300);
				// Mark this enemy as hit by this spike
				spike.hitEnemies.push(enemy);
			}
		}
	}
	// Make tap text pulse
	var pulse = 1 + Math.sin(LK.ticks * 0.1) * 0.2;
	tapText.scale.set(pulse, pulse);
};
// Remove tap text after 5 seconds
tween({}, {}, {
	duration: 5000,
	onFinish: function onFinish() {
		if (tapText && tapText.parent) {
			tapText.destroy();
		}
	}
});