/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.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 () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 7;
	// Note: health, maxHealth and speed will be overridden by difficulty system
	self.lastX = 0;
	self.update = function () {
		// Progressive speed increase - increase speed by 50% over 10 seconds
		if (!self.speedTweenStarted) {
			self.speedTweenStarted = true;
			var targetSpeed = self.speed * 2.5; // Increase speed by 150%
			tween(self, {
				speed: targetSpeed
			}, {
				duration: 10000,
				// 10 seconds
				easing: tween.easeOut
			});
		}
		// Move along the assigned path toward the wizard
		if (wizard && self.pathAngle !== undefined) {
			// Move along the path direction toward the wizard
			var moveX = -Math.cos(self.pathAngle) * self.speed;
			var moveY = -Math.sin(self.pathAngle) * self.speed;
			self.x += moveX;
			self.y += moveY;
		} else if (wizard) {
			// Fallback: move directly toward the wizard if no path assigned
			var dx = wizard.x - self.x;
			var dy = wizard.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Normalize direction and apply speed
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			}
		} else {
			// Fallback: move down if knight doesn't exist
			self.y += self.speed;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
		// Enemies die from any projectile hit
		self.die();
	};
	self.down = function (x, y, obj) {
		// Create projectile from wizard to enemy when enemy is tapped
		if (wizard && projectiles.length < 10) {
			// Limit projectiles to prevent spam
			var projectile = game.addChild(new Projectile());
			projectile.x = wizard.x;
			projectile.y = wizard.y;
			// Calculate direction from wizard to enemy
			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;
			}
			projectiles.push(projectile);
			LK.getSound('spellCast').play();
		}
	};
	self.die = function () {
		// Play pain sound when enemy dies
		LK.getSound('painSound').play();
		// Drop coin
		var coin = game.addChild(new Coin());
		coin.x = self.x;
		coin.y = self.y - 50;
		coin.isAnimating = true;
		coins.push(coin);
		// Animate coin moving toward coin counter
		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,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Increment coin counter after animation
				coinCounter++;
				coinText.setText('Coins: ' + coinCounter);
				// Remove coin from array and destroy
				for (var i = coins.length - 1; i >= 0; i--) {
					if (coins[i] === coin) {
						coins.splice(i, 1);
						break;
					}
				}
				coin.destroy();
			}
		});
		// Increment enemy kill counter
		enemyKillCounter++;
		killCountText.setText('Puntuacion: ' + enemyKillCounter);
		// Add experience to wizard
		wizard.gainExperience(25);
		// Remove from enemies array
		for (var i = enemies.length - 1; i >= 0; i--) {
			if (enemies[i] === self) {
				enemies.splice(i, 1);
				break;
			}
		}
		self.destroy();
		LK.setScore(LK.getScore() + 10);
	};
	return self;
});
var GameMenu = Container.expand(function () {
	var self = Container.call(this);
	// Semi-transparent background overlay
	var menuBg = self.attachAsset('pathSelector', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		scaleX: 35,
		scaleY: 45
	});
	menuBg.alpha = 0.9;
	menuBg.tint = 0x87CEEB; // Celeste (sky blue) color
	// Title text
	var titleText = new Text2('WIZARD DEFENDER', {
		size: 150,
		fill: 0xFFD700
	});
	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
	});
	instructionsText.anchor.set(0.5, 0.5);
	instructionsText.x = 2048 / 2;
	instructionsText.y = 1200;
	self.addChild(instructionsText);
	// Start button
	var startButton = self.attachAsset('wizard', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 1600,
		scaleX: 2,
		scaleY: 2
	});
	var startButtonText = new Text2('START GAME', {
		size: 100,
		fill: 0x000000
	});
	startButtonText.anchor.set(0.5, 0.5);
	startButtonText.x = 2048 / 2;
	startButtonText.y = 1700;
	self.addChild(startButtonText);
	// Button interaction
	self.down = function (x, y, obj) {
		// Start the game by hiding menu
		self.startGame();
	};
	self.startGame = function () {
		// Hide menu and start game
		self.visible = false;
		gameStarted = true;
		// Show all game elements
		castle.visible = true;
		wizard.visible = true;
		for (var i = 0; i < paths.length; i++) {
			paths[i].visible = true;
		}
		coinText.visible = true;
		killCountText.visible = true;
		tapText.visible = true;
		healthBarBg.visible = true;
		healthBar.visible = true;
		healthText.visible = true;
		// Start medieval music
		LK.playMusic('medievalTheme');
	};
	return self;
});
var Ogre = Container.expand(function () {
	var self = Container.call(this);
	var ogreGraphics = self.attachAsset('ogre', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 7;
	self.hitsToKill = 2;
	self.hitsTaken = 0;
	// Note: health, maxHealth and speed will be overridden by difficulty system
	self.lastX = 0;
	self.update = function () {
		// Progressive speed increase - increase speed by 150% over 10 seconds
		if (!self.speedTweenStarted) {
			self.speedTweenStarted = true;
			var targetSpeed = self.speed * 2.5; // Increase speed by 150%
			tween(self, {
				speed: targetSpeed
			}, {
				duration: 10000,
				// 10 seconds
				easing: tween.easeOut
			});
		}
		// Move along the assigned path toward the wizard
		if (wizard && self.pathAngle !== undefined) {
			// Move along the path direction toward the wizard
			var moveX = -Math.cos(self.pathAngle) * self.speed;
			var moveY = -Math.sin(self.pathAngle) * self.speed;
			self.x += moveX;
			self.y += moveY;
		} else if (wizard) {
			// Fallback: move directly toward the wizard if no path assigned
			var dx = wizard.x - self.x;
			var dy = wizard.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Normalize direction and apply speed
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			}
		} else {
			// Fallback: move down if knight doesn't exist
			self.y += self.speed;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.hitsTaken++;
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
		// Ogres need 2 hits to die
		if (self.hitsTaken >= self.hitsToKill) {
			self.die();
		}
	};
	self.down = function (x, y, obj) {
		// Create projectile from wizard to ogre when ogre is tapped
		if (wizard && projectiles.length < 10) {
			// Limit projectiles to prevent spam
			var projectile = game.addChild(new Projectile());
			projectile.x = wizard.x;
			projectile.y = wizard.y;
			// Calculate direction from wizard to ogre
			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;
			}
			projectiles.push(projectile);
			LK.getSound('spellCast').play();
		}
	};
	self.die = function () {
		// Play pain sound when ogre dies
		LK.getSound('painSound').play();
		// Drop coin
		var coin = game.addChild(new Coin());
		coin.x = self.x;
		coin.y = self.y - 50;
		coin.isAnimating = true;
		coins.push(coin);
		// Animate coin moving toward coin counter
		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,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Increment coin counter after animation
				coinCounter++;
				coinText.setText('Coins: ' + coinCounter);
				// Remove coin from array and destroy
				for (var i = coins.length - 1; i >= 0; i--) {
					if (coins[i] === coin) {
						coins.splice(i, 1);
						break;
					}
				}
				coin.destroy();
			}
		});
		// Increment enemy kill counter
		enemyKillCounter++;
		killCountText.setText('Puntuacion: ' + enemyKillCounter);
		// Add experience to wizard
		wizard.gainExperience(25);
		// Remove from ogres array
		for (var i = ogres.length - 1; i >= 0; i--) {
			if (ogres[i] === self) {
				ogres.splice(i, 1);
				break;
			}
		}
		self.destroy();
		LK.setScore(LK.getScore() + 15);
	};
	return self;
});
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 50;
	self.direction = {
		x: 0,
		y: 0
	};
	self.lastIntersecting = {};
	self.update = function () {
		// Move projectile
		self.x += self.direction.x * self.speed;
		self.y += self.direction.y * self.speed;
		// Remove if off screen
		if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
			self.removeFromGame();
			return;
		}
		// Check collision with enemies
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			if (!self.lastIntersecting[i]) {
				self.lastIntersecting[i] = false;
			}
			var currentIntersecting = self.intersects(enemy);
			if (!self.lastIntersecting[i] && currentIntersecting) {
				// Hit enemy
				enemy.takeDamage(50);
				self.removeFromGame();
				return;
			}
			self.lastIntersecting[i] = currentIntersecting;
		}
		// Check collision with ogres
		for (var i = ogres.length - 1; i >= 0; i--) {
			var ogre = ogres[i];
			var ogreKey = 'ogre_' + i;
			if (!self.lastIntersecting[ogreKey]) {
				self.lastIntersecting[ogreKey] = false;
			}
			var currentOgreIntersecting = self.intersects(ogre);
			if (!self.lastIntersecting[ogreKey] && currentOgreIntersecting) {
				// Hit ogre
				ogre.takeDamage(50);
				self.removeFromGame();
				return;
			}
			self.lastIntersecting[ogreKey] = currentOgreIntersecting;
		}
	};
	self.removeFromGame = function () {
		// 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 Wizard = Container.expand(function () {
	var self = Container.call(this);
	var wizardGraphics = self.attachAsset('wizard', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.attackCooldown = 0;
	self.level = 1;
	self.experience = 0;
	self.health = 100;
	self.maxHealth = 100;
	self.update = function () {
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
	};
	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();
			// Attack enemies in the specified direction/path
			for (var i = enemies.length - 1; i >= 0; i--) {
				var enemy = enemies[i];
				if (enemy.pathIndex === direction) {
					// Check if enemy is within attack range along this path
					var dx = enemy.x - self.x;
					var dy = enemy.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < 150) {
						// Attack range
						enemy.takeDamage(50);
					}
				}
			}
			// Attack ogres in the specified direction/path
			for (var i = ogres.length - 1; i >= 0; i--) {
				var ogre = ogres[i];
				if (ogre.pathIndex === direction) {
					// Check if ogre is within attack range along this path
					var dx = ogre.x - self.x;
					var dy = ogre.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < 150) {
						// Attack range
						ogre.takeDamage(50);
					}
				}
			}
			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) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			// Game over when health reaches 0
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.showGameOver();
		}
		// Update health bar
		updateHealthBar();
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var gameStarted = false;
var gameMenu;
// Game arrays to track objects
var enemies = [];
var ogres = [];
var coins = [];
var projectiles = [];
// Create and show game menu
gameMenu = game.addChild(new GameMenu());
// Create castle background
var castle = game.addChild(LK.getAsset('castle', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 2048 / 2,
	y: 2732 - 200
}));
castle.visible = false;
// Create 5 dirt paths leading toward the knight position
var paths = [];
var knightX = 2048 / 2;
var knightY = 2732 - 250;
// Create paths: center, two diagonal, and two side paths
var pathAngles = [-Math.PI / 2,
// Center (straight down)
-Math.PI / 4,
// Diagonal right
-3 * Math.PI / 4,
// Diagonal left
0,
// Right side (horizontal)
Math.PI // Left side (horizontal)
]; // 5 paths: center, two diagonal, two sides
for (var p = 0; p < 5; p++) {
	var angle = pathAngles[p];
	// Calculate path length - make center path longer
	var pathLength = p === 0 ? 3000 : 1800; // Center path is longer
	// Calculate path center position to extend from screen edge to knight
	var centerX = knightX + Math.cos(angle) * (pathLength / 2);
	var centerY = knightY + Math.sin(angle) * (pathLength / 2);
	// Create stone path with extended length
	var path = game.addChild(LK.getAsset('stonePath', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: centerX,
		y: centerY,
		scaleY: pathLength / 800,
		// Scale to desired length
		rotation: angle + Math.PI / 2 // Rotate path to point toward knight
	}));
	// Make paths slightly transparent so they don't overwhelm the game
	path.alpha = 0.7;
	path.visible = false;
	// Store path index for identification
	path.pathIndex = p;
	// Add touch handler for directional attacks (enemy elimination is now handled by attacks)
	path.down = function (x, y, obj) {
		// Attack in this path's direction
		wizard.attack(obj.pathIndex);
		// Visual feedback - flash the path briefly
		LK.effects.flashObject(obj, 0xFFFFFF, 300);
	};
	paths.push(path);
}
// Create wizard
var wizard = game.addChild(new Wizard());
wizard.x = knightX;
wizard.y = knightY;
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
});
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
});
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
});
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
});
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
// 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
};
// Main game update loop
game.update = function () {
	// Only update game logic if game has started
	if (!gameStarted) {
		return;
	}
	// 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;
		}
	}
	// Progressive difficulty system based on kills
	var difficultyLevel = Math.floor(enemyKillCounter / 10); // Every 10 kills increases difficulty
	var currentSpawnRate = Math.max(30, 90 - difficultyLevel * 8); // Faster spawning over time
	var enemyHealthMultiplier = 1 + difficultyLevel * 0.3; // 30% more health per difficulty level
	var enemySpeedMultiplier = 1 + difficultyLevel * 0.35; // 35% faster per difficulty level
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer >= currentSpawnRate) {
		enemySpawnTimer = 0;
		var enemy = game.addChild(new Enemy());
		// Apply difficulty scaling to enemy stats
		enemy.health = Math.floor(100 * enemyHealthMultiplier);
		enemy.maxHealth = enemy.health;
		enemy.speed = 3 * enemySpeedMultiplier;
		// Spawn enemy at a random path entrance
		var randomPathIndex;
		if (enemyKillCounter < 5) {
			// First 5 enemies spawn from center path only
			randomPathIndex = 0; // Center path
		} else {
			// After 5 enemies, spawn from any path but limit consecutive spawns with cooldown system
			// Build available paths list
			var availablePaths = [];
			for (var pathIdx = 0; pathIdx < 5; pathIdx++) {
				// If path has spawned less than 2 consecutive times, it's available
				if (pathConsecutiveSpawns[pathIdx] < 2) {
					availablePaths.push(pathIdx);
				}
			}
			// If no paths available, reset ALL paths to ensure balanced distribution
			if (availablePaths.length === 0) {
				// Reset all paths' consecutive spawn counters
				for (var pathIdx = 0; pathIdx < 5; pathIdx++) {
					pathConsecutiveSpawns[pathIdx] = 0;
					availablePaths.push(pathIdx);
				}
			}
			randomPathIndex = availablePaths[Math.floor(Math.random() * availablePaths.length)];
		}
		// Update path-specific spawn tracking
		// Always increment consecutive spawns for the selected path
		pathConsecutiveSpawns[randomPathIndex]++;
		// Update path spawn time and global tracking
		pathLastSpawnTime[randomPathIndex] = LK.ticks;
		lastSpawnedPath = randomPathIndex;
		consecutiveSpawns = pathConsecutiveSpawns[randomPathIndex];
		var pathAngle = pathAngles[randomPathIndex];
		// Store the path information on the enemy
		enemy.pathIndex = randomPathIndex;
		enemy.pathAngle = pathAngle;
		// Calculate spawn position at the far end of the path (screen edge)
		var pathLength = randomPathIndex === 0 ? 3000 : 1800; // Match path lengths
		var spawnDistance = pathLength * 0.8; // Spawn farther away - 80% of path length
		enemy.x = knightX + Math.cos(pathAngle) * spawnDistance;
		enemy.y = knightY + Math.sin(pathAngle) * spawnDistance;
		// Make sure enemies spawn within screen bounds
		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;
		enemies.push(enemy);
	}
	// Spawn ogres after 15 seconds (900 ticks at 60fps)
	if (LK.ticks >= 900 && LK.ticks % 180 === 0) {
		// Every 3 seconds after 15 seconds
		var ogre = game.addChild(new Ogre());
		// Apply difficulty scaling to ogre stats
		ogre.health = Math.floor(150 * enemyHealthMultiplier); // Ogres have more base health
		ogre.maxHealth = ogre.health;
		ogre.speed = 2.5 * enemySpeedMultiplier; // Ogres are slightly slower
		// Spawn ogre at a random path entrance
		var ogrePathIndex = Math.floor(Math.random() * 5);
		var ogrePathAngle = pathAngles[ogrePathIndex];
		// Store the path information on the ogre
		ogre.pathIndex = ogrePathIndex;
		ogre.pathAngle = ogrePathAngle;
		// Calculate spawn position at the far end of the path (screen edge)
		var ogrePathLength = ogrePathIndex === 0 ? 3000 : 1800;
		var ogreSpawnDistance = ogrePathLength * 0.8;
		ogre.x = knightX + Math.cos(ogrePathAngle) * ogreSpawnDistance;
		ogre.y = knightY + Math.sin(ogrePathAngle) * ogreSpawnDistance;
		// Make sure ogres spawn within screen bounds
		ogre.x = Math.max(50, Math.min(1998, ogre.x));
		ogre.y = Math.max(-200, Math.min(2732 + 100, ogre.y));
		ogre.lastX = ogre.x;
		ogres.push(ogre);
	}
	// Check enemy-knight collisions and cleanup off-screen enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		// Remove enemies that went off-screen at bottom
		if (enemy.y > 2732 + 100) {
			enemies.splice(i, 1);
			enemy.destroy();
			continue;
		}
		// Initialize lastIntersecting if not set
		if (enemy.lastIntersecting === undefined) {
			enemy.lastIntersecting = false;
		}
		// Check for collision transition
		var currentIntersecting = enemy.intersects(wizard);
		if (!enemy.lastIntersecting && currentIntersecting) {
			// Damage wizard when enemy touches for the first time
			wizard.takeDamage(20);
			// Remove enemy after dealing damage
			enemies.splice(i, 1);
			enemy.destroy();
			continue;
		}
		// Update last intersecting state
		enemy.lastIntersecting = currentIntersecting;
	}
	// Check ogre-wizard collisions and cleanup off-screen ogres
	for (var i = ogres.length - 1; i >= 0; i--) {
		var ogre = ogres[i];
		// Remove ogres that went off-screen at bottom
		if (ogre.y > 2732 + 100) {
			ogres.splice(i, 1);
			ogre.destroy();
			continue;
		}
		// Initialize lastIntersecting if not set
		if (ogre.lastIntersecting === undefined) {
			ogre.lastIntersecting = false;
		}
		// Check for collision transition
		var currentOgreIntersecting = ogre.intersects(wizard);
		if (!ogre.lastIntersecting && currentOgreIntersecting) {
			// Damage wizard when ogre touches for the first time
			wizard.takeDamage(30); // Ogres deal more damage
			// Remove ogre after dealing damage
			ogres.splice(i, 1);
			ogre.destroy();
			continue;
		}
		// Update last intersecting state
		ogre.lastIntersecting = currentOgreIntersecting;
	}
	// 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();
		}
	}
});

===================================================================
--- original.js
+++ change.js
@@ -241,8 +241,136 @@
 		LK.playMusic('medievalTheme');
 	};
 	return self;
 });
+var Ogre = Container.expand(function () {
+	var self = Container.call(this);
+	var ogreGraphics = self.attachAsset('ogre', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.health = 100;
+	self.maxHealth = 100;
+	self.speed = 7;
+	self.hitsToKill = 2;
+	self.hitsTaken = 0;
+	// Note: health, maxHealth and speed will be overridden by difficulty system
+	self.lastX = 0;
+	self.update = function () {
+		// Progressive speed increase - increase speed by 150% over 10 seconds
+		if (!self.speedTweenStarted) {
+			self.speedTweenStarted = true;
+			var targetSpeed = self.speed * 2.5; // Increase speed by 150%
+			tween(self, {
+				speed: targetSpeed
+			}, {
+				duration: 10000,
+				// 10 seconds
+				easing: tween.easeOut
+			});
+		}
+		// Move along the assigned path toward the wizard
+		if (wizard && self.pathAngle !== undefined) {
+			// Move along the path direction toward the wizard
+			var moveX = -Math.cos(self.pathAngle) * self.speed;
+			var moveY = -Math.sin(self.pathAngle) * self.speed;
+			self.x += moveX;
+			self.y += moveY;
+		} else if (wizard) {
+			// Fallback: move directly toward the wizard if no path assigned
+			var dx = wizard.x - self.x;
+			var dy = wizard.y - self.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			if (distance > 0) {
+				// Normalize direction and apply speed
+				self.x += dx / distance * self.speed;
+				self.y += dy / distance * self.speed;
+			}
+		} else {
+			// Fallback: move down if knight doesn't exist
+			self.y += self.speed;
+		}
+	};
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		self.hitsTaken++;
+		// Flash red when hit
+		LK.effects.flashObject(self, 0xFF0000, 200);
+		// Ogres need 2 hits to die
+		if (self.hitsTaken >= self.hitsToKill) {
+			self.die();
+		}
+	};
+	self.down = function (x, y, obj) {
+		// Create projectile from wizard to ogre when ogre is tapped
+		if (wizard && projectiles.length < 10) {
+			// Limit projectiles to prevent spam
+			var projectile = game.addChild(new Projectile());
+			projectile.x = wizard.x;
+			projectile.y = wizard.y;
+			// Calculate direction from wizard to ogre
+			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;
+			}
+			projectiles.push(projectile);
+			LK.getSound('spellCast').play();
+		}
+	};
+	self.die = function () {
+		// Play pain sound when ogre dies
+		LK.getSound('painSound').play();
+		// Drop coin
+		var coin = game.addChild(new Coin());
+		coin.x = self.x;
+		coin.y = self.y - 50;
+		coin.isAnimating = true;
+		coins.push(coin);
+		// Animate coin moving toward coin counter
+		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,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				// Increment coin counter after animation
+				coinCounter++;
+				coinText.setText('Coins: ' + coinCounter);
+				// Remove coin from array and destroy
+				for (var i = coins.length - 1; i >= 0; i--) {
+					if (coins[i] === coin) {
+						coins.splice(i, 1);
+						break;
+					}
+				}
+				coin.destroy();
+			}
+		});
+		// Increment enemy kill counter
+		enemyKillCounter++;
+		killCountText.setText('Puntuacion: ' + enemyKillCounter);
+		// Add experience to wizard
+		wizard.gainExperience(25);
+		// Remove from ogres array
+		for (var i = ogres.length - 1; i >= 0; i--) {
+			if (ogres[i] === self) {
+				ogres.splice(i, 1);
+				break;
+			}
+		}
+		self.destroy();
+		LK.setScore(LK.getScore() + 15);
+	};
+	return self;
+});
 var Projectile = Container.expand(function () {
 	var self = Container.call(this);
 	var projectileGraphics = self.attachAsset('projectile', {
 		anchorX: 0.5,
@@ -277,8 +405,24 @@
 				return;
 			}
 			self.lastIntersecting[i] = currentIntersecting;
 		}
+		// Check collision with ogres
+		for (var i = ogres.length - 1; i >= 0; i--) {
+			var ogre = ogres[i];
+			var ogreKey = 'ogre_' + i;
+			if (!self.lastIntersecting[ogreKey]) {
+				self.lastIntersecting[ogreKey] = false;
+			}
+			var currentOgreIntersecting = self.intersects(ogre);
+			if (!self.lastIntersecting[ogreKey] && currentOgreIntersecting) {
+				// Hit ogre
+				ogre.takeDamage(50);
+				self.removeFromGame();
+				return;
+			}
+			self.lastIntersecting[ogreKey] = currentOgreIntersecting;
+		}
 	};
 	self.removeFromGame = function () {
 		// Remove from projectiles array
 		for (var i = projectiles.length - 1; i >= 0; i--) {
@@ -362,8 +506,22 @@
 						enemy.takeDamage(50);
 					}
 				}
 			}
+			// Attack ogres in the specified direction/path
+			for (var i = ogres.length - 1; i >= 0; i--) {
+				var ogre = ogres[i];
+				if (ogre.pathIndex === direction) {
+					// Check if ogre is within attack range along this path
+					var dx = ogre.x - self.x;
+					var dy = ogre.y - self.y;
+					var distance = Math.sqrt(dx * dx + dy * dy);
+					if (distance < 150) {
+						// Attack range
+						ogre.takeDamage(50);
+					}
+				}
+			}
 			return true;
 		}
 		return false;
 	};
@@ -410,8 +568,9 @@
 var gameStarted = false;
 var gameMenu;
 // Game arrays to track objects
 var enemies = [];
+var ogres = [];
 var coins = [];
 var projectiles = [];
 // Create and show game menu
 gameMenu = game.addChild(new GameMenu());
@@ -646,8 +805,33 @@
 		enemy.y = Math.max(-200, Math.min(2732 + 100, enemy.y));
 		enemy.lastX = enemy.x;
 		enemies.push(enemy);
 	}
+	// Spawn ogres after 15 seconds (900 ticks at 60fps)
+	if (LK.ticks >= 900 && LK.ticks % 180 === 0) {
+		// Every 3 seconds after 15 seconds
+		var ogre = game.addChild(new Ogre());
+		// Apply difficulty scaling to ogre stats
+		ogre.health = Math.floor(150 * enemyHealthMultiplier); // Ogres have more base health
+		ogre.maxHealth = ogre.health;
+		ogre.speed = 2.5 * enemySpeedMultiplier; // Ogres are slightly slower
+		// Spawn ogre at a random path entrance
+		var ogrePathIndex = Math.floor(Math.random() * 5);
+		var ogrePathAngle = pathAngles[ogrePathIndex];
+		// Store the path information on the ogre
+		ogre.pathIndex = ogrePathIndex;
+		ogre.pathAngle = ogrePathAngle;
+		// Calculate spawn position at the far end of the path (screen edge)
+		var ogrePathLength = ogrePathIndex === 0 ? 3000 : 1800;
+		var ogreSpawnDistance = ogrePathLength * 0.8;
+		ogre.x = knightX + Math.cos(ogrePathAngle) * ogreSpawnDistance;
+		ogre.y = knightY + Math.sin(ogrePathAngle) * ogreSpawnDistance;
+		// Make sure ogres spawn within screen bounds
+		ogre.x = Math.max(50, Math.min(1998, ogre.x));
+		ogre.y = Math.max(-200, Math.min(2732 + 100, ogre.y));
+		ogre.lastX = ogre.x;
+		ogres.push(ogre);
+	}
 	// Check enemy-knight collisions and cleanup off-screen enemies
 	for (var i = enemies.length - 1; i >= 0; i--) {
 		var enemy = enemies[i];
 		// Remove enemies that went off-screen at bottom
@@ -672,8 +856,34 @@
 		}
 		// Update last intersecting state
 		enemy.lastIntersecting = currentIntersecting;
 	}
+	// Check ogre-wizard collisions and cleanup off-screen ogres
+	for (var i = ogres.length - 1; i >= 0; i--) {
+		var ogre = ogres[i];
+		// Remove ogres that went off-screen at bottom
+		if (ogre.y > 2732 + 100) {
+			ogres.splice(i, 1);
+			ogre.destroy();
+			continue;
+		}
+		// Initialize lastIntersecting if not set
+		if (ogre.lastIntersecting === undefined) {
+			ogre.lastIntersecting = false;
+		}
+		// Check for collision transition
+		var currentOgreIntersecting = ogre.intersects(wizard);
+		if (!ogre.lastIntersecting && currentOgreIntersecting) {
+			// Damage wizard when ogre touches for the first time
+			wizard.takeDamage(30); // Ogres deal more damage
+			// Remove ogre after dealing damage
+			ogres.splice(i, 1);
+			ogre.destroy();
+			continue;
+		}
+		// Update last intersecting state
+		ogre.lastIntersecting = currentOgreIntersecting;
+	}
 	// Make tap text pulse
 	var pulse = 1 + Math.sin(LK.ticks * 0.1) * 0.2;
 	tapText.scale.set(pulse, pulse);
 };