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

/**** 
* Classes
****/ 
var AreaTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('areaTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 160;
	self.damage = 2;
	self.areaDamage = 100; // Area damage radius
	self.fireRate = 90; // Slower fire rate due to area effect
	self.lastShot = 0;
	self.cost = 100;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.explode = function (targetX, targetY) {
		// Create explosion visual effect
		var explosion = game.addChild(LK.getAsset('explosion', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: targetX,
			y: targetY
		}));
		// Animate explosion
		tween(explosion, {
			scaleX: 2,
			scaleY: 2,
			alpha: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				explosion.destroy();
			}
		});
		// Damage all enemies in area
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - targetX;
			var dy = enemy.y - targetY;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.areaDamage) {
				if (enemy.takeDamage(self.damage)) {
					playerMoney += enemy.reward;
					updateMoneyDisplay();
				}
			}
		}
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		self.explode(target.x, target.y);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.target = null;
	self.damage = 1;
	self.update = function () {
		if (!self.target || self.target.health <= 0) {
			return;
		}
		var dx = self.target.x - self.x;
		var dy = self.target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 20) {
			// Hit target
			if (self.target.takeDamage(self.damage)) {
				// Enemy died, give reward
				playerMoney += self.target.reward;
				updateMoneyDisplay();
			}
			return true; // Mark for removal
		}
		self.x += dx / distance * self.speed;
		self.y += dy / distance * self.speed;
	};
	return self;
});
var DoubleCannon = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x795548; // Brown color for double cannon
	self.range = 300; // Long range
	self.damage = 8; // High damage per bullet
	self.fireRate = 90; // Moderate fire rate
	self.lastShot = 0;
	self.cost = 500;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		// Fire two bullets simultaneously
		for (var i = 0; i < 2; i++) {
			var bullet = new Bullet();
			bullet.x = self.x + (i === 0 ? -10 : 10); // Offset bullets slightly
			bullet.y = self.y;
			bullet.target = target;
			bullet.damage = self.damage;
			bullets.push(bullet);
			game.addChild(bullet);
		}
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.maxHealth = 3;
	self.speed = 2;
	self.pathIndex = 0;
	self.reward = 10;
	self.takeDamage = function (damage) {
		self.health -= damage;
		// Flash red when hit
		tween(enemyGraphics, {
			tint: 0xFF0000
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0xFFFFFF
				}, {
					duration: 100
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	self.update = function () {
		// Check if freeze effect should end
		if (self.isFrozen && LK.ticks >= self.freezeEndTick) {
			self.speed = self.originalSpeed;
			self.isFrozen = false;
			// Remove freeze tint
			tween(self.children[0], {
				tint: 0xFFFFFF
			}, {
				duration: 200
			});
		}
		// Check if slow effect should end
		if (self.isSlowed && LK.ticks >= self.slowEndTick) {
			self.speed = self.originalSpeed;
			self.isSlowed = false;
			// Remove blue tint
			tween(self.children[0], {
				tint: 0xFFFFFF
			}, {
				duration: 200
			});
		}
		// Handle poison effect
		if (self.isPoisoned) {
			if (LK.ticks >= self.poisonEndTick) {
				self.isPoisoned = false;
				// Remove green tint
				tween(self.children[0], {
					tint: 0xFFFFFF
				}, {
					duration: 200
				});
			} else if (LK.ticks >= self.lastPoisonTick + self.poisonTickInterval) {
				if (self.takeDamage(self.poisonDamage)) {
					playerMoney += self.reward;
					updateMoneyDisplay();
				}
				self.lastPoisonTick = LK.ticks;
			}
		}
		if (self.pathIndex >= enemyPath.length) {
			return;
		}
		var targetPoint = enemyPath[self.pathIndex];
		var dx = targetPoint.x - self.x;
		var dy = targetPoint.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 10) {
			self.pathIndex++;
			if (self.pathIndex >= enemyPath.length) {
				// Enemy reached base
				playerLives--;
				return;
			}
		} else {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	return self;
});
var TankEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with different color and size
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	enemyGraphics.tint = 0x9c27b0; // Purple color
	self.health = 40;
	self.maxHealth = 40;
	self.speed = 1; // Slower than normal enemy
	self.reward = 25; // Higher reward
	return self;
});
var TankBossEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with tank boss appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('tankboss', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.0,
		scaleY: 2.0
	});
	enemyGraphics.tint = 0x263238; // Very dark grey for extreme tank boss
	self.health = 1000; // Extremely high health
	self.maxHealth = 1000;
	self.speed = 0.4; // Very slow due to extreme armor
	self.reward = 100; // Very high reward for extreme difficulty
	self.armor = 0.5; // Takes 50% less damage from all sources
	// Override takeDamage to apply armor reduction
	self.takeDamage = function (damage) {
		var reducedDamage = Math.max(1, Math.floor(damage * (1 - self.armor)));
		self.health -= reducedDamage;
		// Flash red when hit with special armor effect
		tween(self.children[0], {
			tint: 0x795548
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(self.children[0], {
					tint: 0x263238
				}, {
					duration: 150
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	return self;
});
var SuperTankBossObsidianEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with obsidian tank boss appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('obcidiaa', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.0,
		scaleY: 3.0
	});
	enemyGraphics.tint = 0x1a1a1a; // Very dark color for obsidian tank boss
	self.health = 6000; // Extremely high health
	self.maxHealth = 6000;
	self.speed = 0.2; // Extremely slow due to obsidian armor
	self.reward = 500; // Highest reward for ultimate difficulty
	self.armor = 0.9; // Takes 90% less damage from all sources
	// Override takeDamage to apply armor reduction
	self.takeDamage = function (damage) {
		var reducedDamage = Math.max(1, Math.floor(damage * (1 - self.armor)));
		self.health -= reducedDamage;
		// Flash purple when hit with special obsidian effect
		tween(self.children[0], {
			tint: 0x9C27B0
		}, {
			duration: 250,
			onFinish: function onFinish() {
				tween(self.children[0], {
					tint: 0x1a1a1a
				}, {
					duration: 250
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	return self;
});
var SuperTankBossArmorEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with armor tank boss appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('armor', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	enemyGraphics.tint = 0x424242; // Dark grey color for armor tank boss
	self.health = 4000; // Very high health
	self.maxHealth = 4000;
	self.speed = 0.25; // Very slow due to heavy armor
	self.reward = 300; // Very high reward for extreme difficulty
	self.armor = 0.8; // Takes 80% less damage from all sources
	// Override takeDamage to apply armor reduction
	self.takeDamage = function (damage) {
		var reducedDamage = Math.max(1, Math.floor(damage * (1 - self.armor)));
		self.health -= reducedDamage;
		// Flash red when hit with special armor effect
		tween(self.children[0], {
			tint: 0xFF0000
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(self.children[0], {
					tint: 0x424242
				}, {
					duration: 200
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	return self;
});
var SuperTankBoss2Enemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with super tank boss appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('super', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	enemyGraphics.tint = 0x8B0000; // Dark red color for super tank boss
	self.health = 2000; // Extremely high health
	self.maxHealth = 2000;
	self.speed = 0.3; // Very slow due to massive armor
	self.reward = 200; // Very high reward for extreme difficulty
	self.armor = 0.7; // Takes 70% less damage from all sources
	// Override takeDamage to apply armor reduction
	self.takeDamage = function (damage) {
		var reducedDamage = Math.max(1, Math.floor(damage * (1 - self.armor)));
		self.health -= reducedDamage;
		// Flash red when hit with special armor effect
		tween(self.children[0], {
			tint: 0xFF0000
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(self.children[0], {
					tint: 0x8B0000
				}, {
					duration: 200
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	return self;
});
var SkeletonEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with skeleton appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('skeleton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	enemyGraphics.tint = 0xf5f5f5; // Light grey/white color for skeleton
	self.health = 1;
	self.maxHealth = 1;
	self.speed = 2.5; // Slightly faster than normal enemy
	self.reward = 8; // Lower reward since they come in groups
	return self;
});
var PigEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with pig enemy asset
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('pigEnemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 1.2; // Slightly slower than normal enemy
	self.reward = 30; // High reward for very tough enemy
	return self;
});
var MoleEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with mole appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('topo', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 5;
	self.maxHealth = 5;
	self.speed = 1.5;
	self.reward = 25;
	self.isInvulnerable = true; // Start invulnerable
	self.pathProgress = 0; // Track progress along path (0 to 1)
	self.vulnerabilityThreshold = 0.5; // Becomes vulnerable at 50% of path
	// Override takeDamage to handle invulnerability
	self.takeDamage = function (damage) {
		if (self.isInvulnerable) {
			return false; // No damage taken while invulnerable
		}
		self.health -= damage;
		// Flash red when hit
		tween(enemyGraphics, {
			tint: 0xFF0000
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0xFFFFFF
				}, {
					duration: 100
				});
			}
		});
		LK.getSound('enemyHit').play();
		return self.health <= 0;
	};
	// Override update to handle vulnerability transition
	var originalUpdate = self.update;
	self.update = function () {
		// Calculate progress along path
		if (enemyPath.length > 1) {
			self.pathProgress = self.pathIndex / (enemyPath.length - 1);
		}
		// Check if should become vulnerable
		if (self.isInvulnerable && self.pathProgress >= self.vulnerabilityThreshold) {
			self.isInvulnerable = false;
			// Change graphics to vulnerable state
			enemyGraphics.destroy();
			enemyGraphics = self.attachAsset('topo2', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Flash to indicate vulnerability change
			tween(enemyGraphics, {
				tint: 0x00FF00
			}, {
				duration: 300,
				onFinish: function onFinish() {
					tween(enemyGraphics, {
						tint: 0xFFFFFF
					}, {
						duration: 300
					});
				}
			});
		}
		// Call original update
		originalUpdate.call(self);
	};
	return self;
});
var MageEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with mage appearance
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('mage', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 4;
	self.maxHealth = 4;
	self.speed = 1.8;
	self.reward = 20;
	self.hasTeleported = false; // Track if mage has teleported
	self.teleport = function () {
		if (self.hasTeleported || self.pathIndex >= enemyPath.length - 2) {
			return;
		}
		// Calculate teleport distance (jump forward 3-6 path points)
		var teleportDistance = 3 + Math.floor(Math.random() * 4);
		var newPathIndex = Math.min(self.pathIndex + teleportDistance, enemyPath.length - 1);
		// Visual teleport effect - flash purple and disappear
		tween(self.children[0], {
			tint: 0x9c27b0,
			scaleX: 0.3,
			scaleY: 0.3,
			alpha: 0.2
		}, {
			duration: 300,
			onFinish: function onFinish() {
				// Move to new position instantly
				self.x = enemyPath[newPathIndex].x;
				self.y = enemyPath[newPathIndex].y;
				self.pathIndex = newPathIndex;
				// Reappear with effect
				tween(self.children[0], {
					tint: 0xFFFFFF,
					scaleX: 1.0,
					scaleY: 1.0,
					alpha: 1.0
				}, {
					duration: 300
				});
			}
		});
		self.hasTeleported = true;
	};
	// Override update to include teleport logic
	var originalUpdate = self.update;
	self.update = function () {
		// Teleport immediately when the mage appears (after first update tick)
		if (!self.hasTeleported && LK.ticks > 0) {
			self.teleport();
		}
		originalUpdate.call(self);
	};
	return self;
});
var FastEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with dedicated fast enemy asset
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('fastEnemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 2;
	self.maxHealth = 2;
	self.speed = 5; // Much faster than normal enemy
	self.reward = 15; // Higher reward
	return self;
});
var BossEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with different color and much larger size
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	enemyGraphics.tint = 0x000000; // Black color for boss
	self.health = 15;
	self.maxHealth = 15;
	self.speed = 0.8; // Very slow but very tough
	self.reward = 50; // High reward for boss
	return self;
});
var ArmoredEnemy = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Override graphics with different color and size
	self.children[0].destroy();
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 1.2
	});
	enemyGraphics.tint = 0x607d8b; // Blue-grey color for armor
	self.health = 5;
	self.maxHealth = 5;
	self.speed = 1.5; // Slightly slower than normal enemy
	self.reward = 20; // Higher reward for tougher enemy
	return self;
});
var FreezeTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x00BCD4; // Cyan color for freeze tower
	self.range = 2048; // Full screen range
	self.freezeDuration = 600; // 10 seconds (10 * 60 ticks)
	self.fireRate = 180; // Slower fire rate (3 seconds between shots)
	self.lastShot = 0;
	self.cost = 150;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance && !enemy.isFrozen) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.freezeEnemy = function (target) {
		if (!self.canShoot()) {
			return;
		}
		// Apply freeze effect
		target.isFrozen = true;
		target.originalSpeed = target.speed;
		target.speed = 0; // Stop the enemy
		target.freezeEndTick = LK.ticks + self.freezeDuration;
		// Visual effect - tint enemy light blue
		tween(target.children[0], {
			tint: 0x87CEEB
		}, {
			duration: 300
		});
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.freezeEnemy(target);
		}
	};
	return self;
});
var HeavyTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('heavyTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x795548; // Brown color for heavy tower
	self.range = 180;
	self.damage = 15; // High damage
	self.fireRate = 300; // Very slow fire rate (5 seconds)
	self.lastShot = 0;
	self.cost = 150;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var LongRangeTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('longRangeTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 2732; // Full screen range (height of screen)
	self.damage = 2;
	self.fireRate = 90; // Moderate fire rate
	self.lastShot = 0;
	self.cost = 110;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var PoisonTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('poisonTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 150;
	self.poisonDamage = 1;
	self.poisonDuration = 180; // 3 seconds of poison
	self.fireRate = 120; // Slower fire rate
	self.lastShot = 0;
	self.cost = 80;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTargetsInRange = function () {
		var targetsInRange = [];
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range) {
				targetsInRange.push(enemy);
			}
		}
		return targetsInRange;
	};
	self.applyPoison = function () {
		if (!self.canShoot()) {
			return;
		}
		var targets = self.findTargetsInRange();
		for (var i = 0; i < targets.length; i++) {
			var enemy = targets[i];
			if (!enemy.isPoisoned) {
				enemy.isPoisoned = true;
				enemy.poisonDamage = self.poisonDamage;
				enemy.poisonEndTick = LK.ticks + self.poisonDuration;
				enemy.poisonTickInterval = 30; // Damage every 0.5 seconds
				enemy.lastPoisonTick = LK.ticks;
				// Visual effect - tint enemy green
				tween(enemy.children[0], {
					tint: 0x4caf50
				}, {
					duration: 200
				});
			}
		}
		self.lastShot = LK.ticks;
	};
	self.update = function () {
		self.applyPoison();
	};
	return self;
});
var RapidTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x2196F3; // Blue color for rapid tower
	self.range = 200; // Increased range
	self.damage = 1; // Low damage but very fast
	self.fireRate = 15; // Very fast fire rate
	self.lastShot = 0;
	self.cost = 100;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var SlowTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('slowTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 180;
	self.slowEffect = 0.5; // Reduces enemy speed by 50%
	self.effectDuration = 120; // Effect lasts 2 seconds (120 ticks)
	self.fireRate = 90; // Slower than basic tower
	self.lastShot = 0;
	self.cost = 75;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTargetsInRange = function () {
		var targetsInRange = [];
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range) {
				targetsInRange.push(enemy);
			}
		}
		return targetsInRange;
	};
	self.applySlowEffect = function () {
		if (!self.canShoot()) {
			return;
		}
		var targets = self.findTargetsInRange();
		for (var i = 0; i < targets.length; i++) {
			var enemy = targets[i];
			if (!enemy.isSlowed) {
				enemy.isSlowed = true;
				enemy.originalSpeed = enemy.speed;
				enemy.speed = enemy.originalSpeed * self.slowEffect;
				enemy.slowEndTick = LK.ticks + self.effectDuration;
				// Visual effect - tint enemy blue
				tween(enemy.children[0], {
					tint: 0x2196f3
				}, {
					duration: 200
				});
			}
		}
		self.lastShot = LK.ticks;
	};
	self.update = function () {
		self.applySlowEffect();
	};
	return self;
});
var SuperCannon = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFF5722; // Red/orange color for super cannon
	self.range = 280; // Long range
	self.damage = 3; // Lower damage per target but area effect
	self.areaDamage = 120; // Large area damage radius
	self.fireRate = 120; // Slower fire rate due to area effect
	self.lastShot = 0;
	self.cost = 500;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.explode = function (targetX, targetY) {
		// Create explosion visual effect
		var explosion = game.addChild(LK.getAsset('explosion', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: targetX,
			y: targetY
		}));
		// Animate explosion
		tween(explosion, {
			scaleX: 2.5,
			scaleY: 2.5,
			alpha: 0
		}, {
			duration: 400,
			onFinish: function onFinish() {
				explosion.destroy();
			}
		});
		// Damage all enemies in large area
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - targetX;
			var dy = enemy.y - targetY;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.areaDamage) {
				if (enemy.takeDamage(self.damage)) {
					playerMoney += enemy.reward;
					updateMoneyDisplay();
				}
			}
		}
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		self.explode(target.x, target.y);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var SuperTower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x9c27b0; // Purple color for super tower
	self.range = 250;
	self.damage = 200; // Extreme damage
	self.hasFiredThisWave = false;
	self.lastWave = 0;
	self.cost = 300;
	self.canShoot = function () {
		// Check if it's a new wave
		if (currentWave > self.lastWave) {
			self.hasFiredThisWave = false;
			self.lastWave = currentWave;
		}
		return !self.hasFiredThisWave && waveInProgress;
	};
	self.findTarget = function () {
		var strongestEnemy = null;
		var highestHealth = 0;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && enemy.health > highestHealth) {
				highestHealth = enemy.health;
				strongestEnemy = enemy;
			}
		}
		return strongestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullets.push(bullet);
		game.addChild(bullet);
		self.hasFiredThisWave = true;
		// Special visual effect for super shot
		tween(towerGraphics, {
			scaleX: 1.5,
			scaleY: 1.5,
			tint: 0xFFFFFF
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.0,
					scaleY: 1.0,
					tint: 0x9c27b0
				}, {
					duration: 200
				});
			}
		});
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});
var Tower = Container.expand(function () {
	var self = Container.call(this);
	var towerGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 200;
	self.damage = 1;
	self.fireRate = 60; // ticks between shots
	self.lastShot = 0;
	self.cost = 50;
	self.canShoot = function () {
		return LK.ticks - self.lastShot >= self.fireRate;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range && distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		if (!self.canShoot()) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastShot = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.update = function () {
		var target = self.findTarget();
		if (target) {
			self.shoot(target);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2E7D32
});

/**** 
* Game Code
****/ 
// Game variables
var playerMoney = 200;
var playerLives = 10;
var currentWave = 1;
var waveInProgress = false;
var shopOpen = false;
var placingTower = false;
var selectedTowerType = null;
var gameStarted = false;
var showingWaveSelect = false;
var selectedStartWave = 1;
var sandboxMode = false;
var showingEnemyShop = false;
// Game arrays
var towers = [];
var enemies = [];
var bullets = [];
var pathSegments = [];
// Enemy path (comprehensive brown winding path covering the entire screen)
var enemyPath = [{
	x: 0,
	y: 300
}, {
	x: 400,
	y: 300
}, {
	x: 400,
	y: 600
}, {
	x: 800,
	y: 600
}, {
	x: 800,
	y: 200
}, {
	x: 1200,
	y: 200
}, {
	x: 1200,
	y: 900
}, {
	x: 1600,
	y: 900
}, {
	x: 1600,
	y: 500
}, {
	x: 2000,
	y: 500
}, {
	x: 2000,
	y: 1100
}, {
	x: 1400,
	y: 1100
}, {
	x: 1400,
	y: 1400
}, {
	x: 600,
	y: 1400
}, {
	x: 600,
	y: 1800
}, {
	x: 1000,
	y: 1800
}, {
	x: 1000,
	y: 2200
}, {
	x: 1800,
	y: 2200
}, {
	x: 1800,
	y: 1600
}, {
	x: 2048,
	y: 1600
}];
// Create visual path segments
for (var i = 0; i < enemyPath.length - 1; i++) {
	var startPoint = enemyPath[i];
	var endPoint = enemyPath[i + 1];
	var segments = Math.ceil(Math.sqrt(Math.pow(endPoint.x - startPoint.x, 2) + Math.pow(endPoint.y - startPoint.y, 2)) / 80);
	for (var j = 0; j <= segments; j++) {
		var t = j / segments;
		var pathX = startPoint.x + (endPoint.x - startPoint.x) * t;
		var pathY = startPoint.y + (endPoint.y - startPoint.y) * t;
		var pathSegment = game.addChild(LK.getAsset('pathSegment', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: pathX,
			y: pathY
		}));
		pathSegment.alpha = 0.7;
		pathSegments.push(pathSegment);
	}
}
// Create base at end of path
var base = game.addChild(LK.getAsset('base', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyPath[enemyPath.length - 1].x,
	y: enemyPath[enemyPath.length - 1].y
}));
// UI Elements
var moneyText = new Text2('Money: $' + playerMoney, {
	size: 60,
	fill: 0xFFFFFF
});
moneyText.anchor.set(0, 0);
moneyText.x = 120;
moneyText.y = 50;
LK.gui.topLeft.addChild(moneyText);
var livesText = new Text2('Lives: ' + playerLives, {
	size: 60,
	fill: 0xFFFFFF
});
livesText.anchor.set(0, 0);
livesText.x = 120;
livesText.y = 130;
LK.gui.topLeft.addChild(livesText);
var waveText = new Text2('OLEADA: ' + currentWave, {
	size: 60,
	fill: 0xFFFFFF
});
waveText.anchor.set(1, 0);
LK.gui.topRight.addChild(waveText);
// Shop button
var shopBtn = game.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 200,
	y: 2500
}));
var shopBtnText = new Text2('SHOP', {
	size: 40,
	fill: 0xFFFFFF
});
shopBtnText.anchor.set(0.5, 0.5);
shopBtnText.x = shopBtn.x;
shopBtnText.y = shopBtn.y;
game.addChild(shopBtnText);
// Ready button
var readyBtn = game.addChild(LK.getAsset('readyButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 500,
	y: 2500
}));
var readyBtnText = new Text2('READY', {
	size: 40,
	fill: 0xFFFFFF
});
readyBtnText.anchor.set(0.5, 0.5);
readyBtnText.x = readyBtn.x;
readyBtnText.y = readyBtn.y;
game.addChild(readyBtnText);
// Shop panel (initially hidden)
var shopPanel = game.addChild(LK.getAsset('shopPanel', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
shopPanel.visible = false;
var shopTitle = new Text2('TOWER SHOP', {
	size: 50,
	fill: 0xFFFFFF
});
shopTitle.anchor.set(0.5, 0);
shopTitle.x = shopPanel.x;
shopTitle.y = shopPanel.y - 450;
game.addChild(shopTitle);
// Tower shop layout - 3 towers per row with increased spacing
// Row 1: Basic, Slow, Area
var basicTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x - 200,
	y: shopPanel.y - 350
}));
basicTowerBtn.visible = false;
var basicTowerText = new Text2('Basic Tower\n$50', {
	size: 25,
	fill: 0xFFFFFF
});
basicTowerText.anchor.set(0.5, 0.5);
basicTowerText.x = basicTowerBtn.x;
basicTowerText.y = basicTowerBtn.y;
game.addChild(basicTowerText);
var slowTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x,
	y: shopPanel.y - 350,
	color: 0x2196f3
}));
slowTowerBtn.visible = false;
var slowTowerText = new Text2('Slow Tower\n$75', {
	size: 25,
	fill: 0xFFFFFF
});
slowTowerText.anchor.set(0.5, 0.5);
slowTowerText.x = slowTowerBtn.x;
slowTowerText.y = slowTowerBtn.y;
game.addChild(slowTowerText);
var areaTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x + 200,
	y: shopPanel.y - 350,
	color: 0xff9800
}));
areaTowerBtn.visible = false;
var areaTowerText = new Text2('Area Tower\n$100', {
	size: 25,
	fill: 0xFFFFFF
});
areaTowerText.anchor.set(0.5, 0.5);
areaTowerText.x = areaTowerBtn.x;
areaTowerText.y = areaTowerBtn.y;
game.addChild(areaTowerText);
// Row 2: Poison, Long Range, Heavy
var poisonTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x - 200,
	y: shopPanel.y - 150,
	color: 0x4caf50
}));
poisonTowerBtn.visible = false;
var poisonTowerText = new Text2('Poison Tower\n$80', {
	size: 25,
	fill: 0xFFFFFF
});
poisonTowerText.anchor.set(0.5, 0.5);
poisonTowerText.x = poisonTowerBtn.x;
poisonTowerText.y = poisonTowerBtn.y;
game.addChild(poisonTowerText);
var longRangeTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x,
	y: shopPanel.y - 150,
	color: 0x607d8b
}));
longRangeTowerBtn.visible = false;
var longRangeTowerText = new Text2('Long Range\n$110', {
	size: 25,
	fill: 0xFFFFFF
});
longRangeTowerText.anchor.set(0.5, 0.5);
longRangeTowerText.x = longRangeTowerBtn.x;
longRangeTowerText.y = longRangeTowerBtn.y;
game.addChild(longRangeTowerText);
var heavyTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x + 200,
	y: shopPanel.y - 150,
	color: 0x795548
}));
heavyTowerBtn.visible = false;
var heavyTowerText = new Text2('Heavy Tower\n$150', {
	size: 25,
	fill: 0xFFFFFF
});
heavyTowerText.anchor.set(0.5, 0.5);
heavyTowerText.x = heavyTowerBtn.x;
heavyTowerText.y = heavyTowerBtn.y;
game.addChild(heavyTowerText);
// Row 3: Super Tower (centered)
var superTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x,
	y: shopPanel.y + 50,
	color: 0x9c27b0
}));
superTowerBtn.visible = false;
var superTowerText = new Text2('Super Tower\n$300', {
	size: 25,
	fill: 0xFFFFFF
});
superTowerText.anchor.set(0.5, 0.5);
superTowerText.x = superTowerBtn.x;
superTowerText.y = superTowerBtn.y;
game.addChild(superTowerText);
// Row 4: New towers
var doubleCannonBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x - 200,
	y: shopPanel.y + 200,
	color: 0x795548
}));
doubleCannonBtn.visible = false;
var doubleCannonText = new Text2('Doble Cañón\n$500', {
	size: 25,
	fill: 0xFFFFFF
});
doubleCannonText.anchor.set(0.5, 0.5);
doubleCannonText.x = doubleCannonBtn.x;
doubleCannonText.y = doubleCannonBtn.y;
game.addChild(doubleCannonText);
var superCannonBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x,
	y: shopPanel.y + 200,
	color: 0xFF5722
}));
superCannonBtn.visible = false;
var superCannonText = new Text2('Super Cañón\n$500', {
	size: 25,
	fill: 0xFFFFFF
});
superCannonText.anchor.set(0.5, 0.5);
superCannonText.x = superCannonBtn.x;
superCannonText.y = superCannonBtn.y;
game.addChild(superCannonText);
var rapidTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x + 200,
	y: shopPanel.y + 200,
	color: 0x2196F3
}));
rapidTowerBtn.visible = false;
var rapidTowerText = new Text2('Torre Rápida\n$100', {
	size: 25,
	fill: 0xFFFFFF
});
rapidTowerText.anchor.set(0.5, 0.5);
rapidTowerText.x = rapidTowerBtn.x;
rapidTowerText.y = rapidTowerBtn.y;
game.addChild(rapidTowerText);
// Row 5: Freeze Tower
var freezeTowerBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x - 100,
	y: shopPanel.y + 350,
	color: 0x00BCD4
}));
freezeTowerBtn.visible = false;
var freezeTowerText = new Text2('Torre Hielo\n$150', {
	size: 25,
	fill: 0xFFFFFF
});
freezeTowerText.anchor.set(0.5, 0.5);
freezeTowerText.x = freezeTowerBtn.x;
freezeTowerText.y = freezeTowerBtn.y;
game.addChild(freezeTowerText);
// Close shop button
var closeShopBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: shopPanel.x + 100,
	y: shopPanel.y + 350,
	color: 0xFF5722
}));
closeShopBtn.visible = false;
var closeShopText = new Text2('CLOSE', {
	size: 30,
	fill: 0xFFFFFF
});
closeShopText.anchor.set(0.5, 0.5);
closeShopText.x = closeShopBtn.x;
closeShopText.y = closeShopBtn.y;
game.addChild(closeShopText);
// Start Menu Elements
var startMenuTitle = new Text2('TOWER DEFENSE', {
	size: 80,
	fill: 0xFFFFFF
});
startMenuTitle.anchor.set(0.5, 0.5);
startMenuTitle.x = 1024;
startMenuTitle.y = 800;
game.addChild(startMenuTitle);
var playBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1200,
	color: 0x4CAF50,
	scaleX: 1.5,
	scaleY: 1.5
}));
var playBtnText = new Text2('JUGAR', {
	size: 40,
	fill: 0xFFFFFF
});
playBtnText.anchor.set(0.5, 0.5);
playBtnText.x = playBtn.x;
playBtnText.y = playBtn.y;
game.addChild(playBtnText);
var waveSelectBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1450,
	color: 0x2196F3,
	scaleX: 1.5,
	scaleY: 1.5
}));
var waveSelectBtnText = new Text2('ELEGIR OLEADA', {
	size: 35,
	fill: 0xFFFFFF
});
waveSelectBtnText.anchor.set(0.5, 0.5);
waveSelectBtnText.x = waveSelectBtn.x;
waveSelectBtnText.y = waveSelectBtn.y;
game.addChild(waveSelectBtnText);
// Wave Selection Menu Elements
var waveSelectTitle = new Text2('ELEGIR OLEADA INICIAL', {
	size: 60,
	fill: 0xFFFFFF
});
waveSelectTitle.anchor.set(0.5, 0.5);
waveSelectTitle.x = 1024;
waveSelectTitle.y = 600;
waveSelectTitle.visible = false;
game.addChild(waveSelectTitle);
var waveMinusBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 700,
	y: 1200,
	color: 0xFF5722,
	width: 100,
	height: 100
}));
waveMinusBtn.visible = false;
var waveMinusText = new Text2('-', {
	size: 60,
	fill: 0xFFFFFF
});
waveMinusText.anchor.set(0.5, 0.5);
waveMinusText.x = waveMinusBtn.x;
waveMinusText.y = waveMinusBtn.y;
waveMinusText.visible = false;
game.addChild(waveMinusText);
var waveDisplayText = new Text2('Oleada: ' + selectedStartWave, {
	size: 50,
	fill: 0xFFFFFF
});
waveDisplayText.anchor.set(0.5, 0.5);
waveDisplayText.x = 1024;
waveDisplayText.y = 1200;
waveDisplayText.visible = false;
game.addChild(waveDisplayText);
var wavePlusBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1348,
	y: 1200,
	color: 0x4CAF50,
	width: 100,
	height: 100
}));
wavePlusBtn.visible = false;
var wavePlusText = new Text2('+', {
	size: 60,
	fill: 0xFFFFFF
});
wavePlusText.anchor.set(0.5, 0.5);
wavePlusText.x = wavePlusBtn.x;
wavePlusText.y = wavePlusBtn.y;
wavePlusText.visible = false;
game.addChild(wavePlusText);
var startGameBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1500,
	color: 0x4CAF50,
	scaleX: 1.5,
	scaleY: 1.5
}));
startGameBtn.visible = false;
var startGameBtnText = new Text2('COMENZAR', {
	size: 40,
	fill: 0xFFFFFF
});
startGameBtnText.anchor.set(0.5, 0.5);
startGameBtnText.x = startGameBtn.x;
startGameBtnText.y = startGameBtn.y;
startGameBtnText.visible = false;
game.addChild(startGameBtnText);
var sandboxBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1700,
	color: 0xFFC107,
	scaleX: 1.5,
	scaleY: 1.5
}));
var sandboxBtnText = new Text2('SANDBOX', {
	size: 40,
	fill: 0xFFFFFF
});
sandboxBtnText.anchor.set(0.5, 0.5);
sandboxBtnText.x = sandboxBtn.x;
sandboxBtnText.y = sandboxBtn.y;
game.addChild(sandboxBtnText);
var backBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1800,
	color: 0x795548
}));
backBtn.visible = false;
var backBtnText = new Text2('VOLVER', {
	size: 30,
	fill: 0xFFFFFF
});
backBtnText.anchor.set(0.5, 0.5);
backBtnText.x = backBtn.x;
backBtnText.y = backBtn.y;
backBtnText.visible = false;
game.addChild(backBtnText);
// Enemy Shop Panel for Sandbox Mode
var enemyShopPanel = game.addChild(LK.getAsset('shopPanel', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
enemyShopPanel.visible = false;
var enemyShopTitle = new Text2('ENEMY SHOP', {
	size: 50,
	fill: 0xFFFFFF
});
enemyShopTitle.anchor.set(0.5, 0);
enemyShopTitle.x = enemyShopPanel.x;
enemyShopTitle.y = enemyShopPanel.y - 450;
enemyShopTitle.visible = false;
game.addChild(enemyShopTitle);
// Enemy buttons - Row 1
var spawnEnemyBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x - 200,
	y: enemyShopPanel.y - 350,
	color: 0x4CAF50
}));
spawnEnemyBtn.visible = false;
var spawnEnemyText = new Text2('Basic Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnEnemyText.anchor.set(0.5, 0.5);
spawnEnemyText.x = spawnEnemyBtn.x;
spawnEnemyText.y = spawnEnemyBtn.y;
spawnEnemyText.visible = false;
game.addChild(spawnEnemyText);
var spawnFastBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x,
	y: enemyShopPanel.y - 350,
	color: 0x2196F3
}));
spawnFastBtn.visible = false;
var spawnFastText = new Text2('Fast Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnFastText.anchor.set(0.5, 0.5);
spawnFastText.x = spawnFastBtn.x;
spawnFastText.y = spawnFastBtn.y;
spawnFastText.visible = false;
game.addChild(spawnFastText);
var spawnTankBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x + 200,
	y: enemyShopPanel.y - 350,
	color: 0x9C27B0
}));
spawnTankBtn.visible = false;
var spawnTankText = new Text2('Tank Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnTankText.anchor.set(0.5, 0.5);
spawnTankText.x = spawnTankBtn.x;
spawnTankText.y = spawnTankBtn.y;
spawnTankText.visible = false;
game.addChild(spawnTankText);
// Enemy buttons - Row 2
var spawnBossBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x - 200,
	y: enemyShopPanel.y - 150,
	color: 0x000000
}));
spawnBossBtn.visible = false;
var spawnBossText = new Text2('Boss Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnBossText.anchor.set(0.5, 0.5);
spawnBossText.x = spawnBossBtn.x;
spawnBossText.y = spawnBossBtn.y;
spawnBossText.visible = false;
game.addChild(spawnBossText);
var spawnMageBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x,
	y: enemyShopPanel.y - 150,
	color: 0x795548
}));
spawnMageBtn.visible = false;
var spawnMageText = new Text2('Mage Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnMageText.anchor.set(0.5, 0.5);
spawnMageText.x = spawnMageBtn.x;
spawnMageText.y = spawnMageBtn.y;
spawnMageText.visible = false;
game.addChild(spawnMageText);
var spawnTankBossBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x + 200,
	y: enemyShopPanel.y - 150,
	color: 0x263238
}));
spawnTankBossBtn.visible = false;
var spawnTankBossText = new Text2('Tank Boss', {
	size: 25,
	fill: 0xFFFFFF
});
spawnTankBossText.anchor.set(0.5, 0.5);
spawnTankBossText.x = spawnTankBossBtn.x;
spawnTankBossText.y = spawnTankBossBtn.y;
spawnTankBossText.visible = false;
game.addChild(spawnTankBossText);
// Enemy buttons - Row 3
var spawnArmoredBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x - 200,
	y: enemyShopPanel.y + 50,
	color: 0x607d8b
}));
spawnArmoredBtn.visible = false;
var spawnArmoredText = new Text2('Armored', {
	size: 25,
	fill: 0xFFFFFF
});
spawnArmoredText.anchor.set(0.5, 0.5);
spawnArmoredText.x = spawnArmoredBtn.x;
spawnArmoredText.y = spawnArmoredBtn.y;
spawnArmoredText.visible = false;
game.addChild(spawnArmoredText);
var spawnPigBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x,
	y: enemyShopPanel.y + 50,
	color: 0xE91E63
}));
spawnPigBtn.visible = false;
var spawnPigText = new Text2('Pig Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnPigText.anchor.set(0.5, 0.5);
spawnPigText.x = spawnPigBtn.x;
spawnPigText.y = spawnPigBtn.y;
spawnPigText.visible = false;
game.addChild(spawnPigText);
var spawnMoleBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x + 200,
	y: enemyShopPanel.y + 50,
	color: 0x8D6E63
}));
spawnMoleBtn.visible = false;
var spawnMoleText = new Text2('Mole Enemy', {
	size: 25,
	fill: 0xFFFFFF
});
spawnMoleText.anchor.set(0.5, 0.5);
spawnMoleText.x = spawnMoleBtn.x;
spawnMoleText.y = spawnMoleBtn.y;
spawnMoleText.visible = false;
game.addChild(spawnMoleText);
// Enemy buttons - Row 4
var spawnSkeletonBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x - 200,
	y: enemyShopPanel.y + 200,
	color: 0xF5F5F5
}));
spawnSkeletonBtn.visible = false;
var spawnSkeletonText = new Text2('Skeleton', {
	size: 25,
	fill: 0x000000
});
spawnSkeletonText.anchor.set(0.5, 0.5);
spawnSkeletonText.x = spawnSkeletonBtn.x;
spawnSkeletonText.y = spawnSkeletonBtn.y;
spawnSkeletonText.visible = false;
game.addChild(spawnSkeletonText);
var spawnSuperTank2Btn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x,
	y: enemyShopPanel.y + 200,
	color: 0x8B0000
}));
spawnSuperTank2Btn.visible = false;
var spawnSuperTank2Text = new Text2('Super Tank2', {
	size: 22,
	fill: 0xFFFFFF
});
spawnSuperTank2Text.anchor.set(0.5, 0.5);
spawnSuperTank2Text.x = spawnSuperTank2Btn.x;
spawnSuperTank2Text.y = spawnSuperTank2Btn.y;
spawnSuperTank2Text.visible = false;
game.addChild(spawnSuperTank2Text);
var spawnArmorBossBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x + 200,
	y: enemyShopPanel.y + 200,
	color: 0x424242
}));
spawnArmorBossBtn.visible = false;
var spawnArmorBossText = new Text2('Armor Boss', {
	size: 22,
	fill: 0xFFFFFF
});
spawnArmorBossText.anchor.set(0.5, 0.5);
spawnArmorBossText.x = spawnArmorBossBtn.x;
spawnArmorBossText.y = spawnArmorBossBtn.y;
spawnArmorBossText.visible = false;
game.addChild(spawnArmorBossText);
// Enemy buttons - Row 5
var spawnObsidianBossBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x - 100,
	y: enemyShopPanel.y + 350,
	color: 0x1a1a1a
}));
spawnObsidianBossBtn.visible = false;
var spawnObsidianBossText = new Text2('Obsidian Boss', {
	size: 20,
	fill: 0xFFFFFF
});
spawnObsidianBossText.anchor.set(0.5, 0.5);
spawnObsidianBossText.x = spawnObsidianBossBtn.x;
spawnObsidianBossText.y = spawnObsidianBossBtn.y;
spawnObsidianBossText.visible = false;
game.addChild(spawnObsidianBossText);
// Enemy Shop close button
var closeEnemyShopBtn = game.addChild(LK.getAsset('towerButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: enemyShopPanel.x + 100,
	y: enemyShopPanel.y + 350,
	color: 0xFF5722
}));
closeEnemyShopBtn.visible = false;
var closeEnemyShopText = new Text2('CLOSE', {
	size: 30,
	fill: 0xFFFFFF
});
closeEnemyShopText.anchor.set(0.5, 0.5);
closeEnemyShopText.x = closeEnemyShopBtn.x;
closeEnemyShopText.y = closeEnemyShopBtn.y;
closeEnemyShopText.visible = false;
game.addChild(closeEnemyShopText);
// Sandbox UI elements
var enemyShopBtn = game.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 800,
	y: 2500,
	color: 0xFFC107
}));
enemyShopBtn.visible = false;
var enemyShopBtnText = new Text2('ENEMIES', {
	size: 40,
	fill: 0xFFFFFF
});
enemyShopBtnText.anchor.set(0.5, 0.5);
enemyShopBtnText.x = enemyShopBtn.x;
enemyShopBtnText.y = enemyShopBtn.y;
enemyShopBtnText.visible = false;
game.addChild(enemyShopBtnText);
// Functions
function hideStartMenu() {
	startMenuTitle.visible = false;
	playBtn.visible = false;
	playBtnText.visible = false;
	waveSelectBtn.visible = false;
	waveSelectBtnText.visible = false;
	sandboxBtn.visible = false;
	sandboxBtnText.visible = false;
}
function showStartMenu() {
	startMenuTitle.visible = true;
	playBtn.visible = true;
	playBtnText.visible = true;
	waveSelectBtn.visible = true;
	waveSelectBtnText.visible = true;
	sandboxBtn.visible = true;
	sandboxBtnText.visible = true;
}
function hideWaveSelect() {
	waveSelectTitle.visible = false;
	waveMinusBtn.visible = false;
	waveMinusText.visible = false;
	waveDisplayText.visible = false;
	wavePlusBtn.visible = false;
	wavePlusText.visible = false;
	startGameBtn.visible = false;
	startGameBtnText.visible = false;
	backBtn.visible = false;
	backBtnText.visible = false;
}
function showWaveSelect() {
	waveSelectTitle.visible = true;
	waveMinusBtn.visible = true;
	waveMinusText.visible = true;
	waveDisplayText.visible = true;
	wavePlusBtn.visible = true;
	wavePlusText.visible = true;
	startGameBtn.visible = true;
	startGameBtnText.visible = true;
	backBtn.visible = true;
	backBtnText.visible = true;
}
function updateWaveDisplay() {
	waveDisplayText.setText('Oleada: ' + selectedStartWave);
}
function toggleEnemyShop() {
	showingEnemyShop = !showingEnemyShop;
	enemyShopPanel.visible = showingEnemyShop;
	enemyShopTitle.visible = showingEnemyShop;
	spawnEnemyBtn.visible = showingEnemyShop;
	spawnEnemyText.visible = showingEnemyShop;
	spawnFastBtn.visible = showingEnemyShop;
	spawnFastText.visible = showingEnemyShop;
	spawnTankBtn.visible = showingEnemyShop;
	spawnTankText.visible = showingEnemyShop;
	spawnBossBtn.visible = showingEnemyShop;
	spawnBossText.visible = showingEnemyShop;
	spawnMageBtn.visible = showingEnemyShop;
	spawnMageText.visible = showingEnemyShop;
	spawnTankBossBtn.visible = showingEnemyShop;
	spawnTankBossText.visible = showingEnemyShop;
	spawnArmoredBtn.visible = showingEnemyShop;
	spawnArmoredText.visible = showingEnemyShop;
	spawnPigBtn.visible = showingEnemyShop;
	spawnPigText.visible = showingEnemyShop;
	spawnMoleBtn.visible = showingEnemyShop;
	spawnMoleText.visible = showingEnemyShop;
	spawnSkeletonBtn.visible = showingEnemyShop;
	spawnSkeletonText.visible = showingEnemyShop;
	spawnSuperTank2Btn.visible = showingEnemyShop;
	spawnSuperTank2Text.visible = showingEnemyShop;
	spawnArmorBossBtn.visible = showingEnemyShop;
	spawnArmorBossText.visible = showingEnemyShop;
	spawnObsidianBossBtn.visible = showingEnemyShop;
	spawnObsidianBossText.visible = showingEnemyShop;
	closeEnemyShopBtn.visible = showingEnemyShop;
	closeEnemyShopText.visible = showingEnemyShop;
}
function startSandboxMode() {
	gameStarted = true;
	sandboxMode = true;
	playerMoney = 999999; // Infinite money
	hideStartMenu();
	hideWaveSelect();
	showingWaveSelect = false;
	updateWaveDisplay();
	updateMoneyDisplay();
}
function spawnEnemy(enemyType) {
	var enemy;
	switch (enemyType) {
		case 'basic':
			enemy = new Enemy();
			break;
		case 'fast':
			enemy = new FastEnemy();
			break;
		case 'tank':
			enemy = new TankEnemy();
			break;
		case 'boss':
			enemy = new BossEnemy();
			break;
		case 'mage':
			enemy = new MageEnemy();
			break;
		case 'tankboss':
			enemy = new TankBossEnemy();
			break;
		case 'armored':
			enemy = new ArmoredEnemy();
			break;
		case 'pig':
			enemy = new PigEnemy();
			break;
		case 'mole':
			enemy = new MoleEnemy();
			break;
		case 'skeleton':
			enemy = new SkeletonEnemy();
			break;
		case 'supertank2':
			enemy = new SuperTankBoss2Enemy();
			break;
		case 'armorboss':
			enemy = new SuperTankBossArmorEnemy();
			break;
		case 'obsidianboss':
			enemy = new SuperTankBossObsidianEnemy();
			break;
		default:
			enemy = new Enemy();
	}
	enemy.x = enemyPath[0].x;
	enemy.y = enemyPath[0].y;
	enemies.push(enemy);
	game.addChild(enemy);
}
function startGame() {
	gameStarted = true;
	currentWave = selectedStartWave;
	hideStartMenu();
	hideWaveSelect();
	showingWaveSelect = false;
	updateWaveDisplay();
}
function updateMoneyDisplay() {
	moneyText.setText('Money: $' + playerMoney);
}
function updateLivesDisplay() {
	livesText.setText('Lives: ' + playerLives);
}
function toggleShop() {
	shopOpen = !shopOpen;
	shopPanel.visible = shopOpen;
	shopTitle.visible = shopOpen;
	basicTowerBtn.visible = shopOpen;
	basicTowerText.visible = shopOpen;
	slowTowerBtn.visible = shopOpen;
	slowTowerText.visible = shopOpen;
	areaTowerBtn.visible = shopOpen;
	areaTowerText.visible = shopOpen;
	poisonTowerBtn.visible = shopOpen;
	poisonTowerText.visible = shopOpen;
	longRangeTowerBtn.visible = shopOpen;
	longRangeTowerText.visible = shopOpen;
	heavyTowerBtn.visible = shopOpen;
	heavyTowerText.visible = shopOpen;
	superTowerBtn.visible = shopOpen;
	superTowerText.visible = shopOpen;
	doubleCannonBtn.visible = shopOpen;
	doubleCannonText.visible = shopOpen;
	superCannonBtn.visible = shopOpen;
	superCannonText.visible = shopOpen;
	rapidTowerBtn.visible = shopOpen;
	rapidTowerText.visible = shopOpen;
	freezeTowerBtn.visible = shopOpen;
	freezeTowerText.visible = shopOpen;
	closeShopBtn.visible = shopOpen;
	closeShopText.visible = shopOpen;
}
function startWave() {
	if (waveInProgress) {
		return;
	}
	waveInProgress = true;
	var enemiesToSpawn = 3 + currentWave;
	var spawnDelay = 0;
	for (var i = 0; i < enemiesToSpawn; i++) {
		LK.setTimeout(function () {
			var enemy;
			var enemyType = Math.random();
			// Calculate increased spawn rates for rare enemies after wave 11
			var waveMultiplier = currentWave > 11 ? Math.min(2.0, 1 + (currentWave - 11) * 0.1) : 1;
			var superTankBossObsidianChance = currentWave >= 25 ? 0.003 * Math.max(1, (currentWave - 25) * 0.05) : 0; // Very low chance starting at wave 25, increases each wave
			var superTankBossArmorChance = currentWave >= 15 ? 0.005 * Math.max(1, (currentWave - 15) * 0.05) : 0; // Low chance starting at wave 15, increases each wave
			var superTankBoss2Chance = currentWave >= 8 ? 0.005 * waveMultiplier : 0; // Very low chance, increases after wave 11
			var tankBossChance = currentWave >= 10 ? 0.01 * waveMultiplier : 0;
			var bossChance = currentWave >= 7 ? 0.05 * waveMultiplier : 0;
			var pigChance = currentWave >= 6 ? 0.10 * waveMultiplier : 0;
			var mageChance = currentWave >= 3 ? 0.12 * waveMultiplier : 0;
			var armoredChance = currentWave >= 4 ? 0.15 * waveMultiplier : 0;
			var moleChance = currentWave >= 3 ? 0.08 * waveMultiplier : 0;
			var skeletonChance = currentWave >= 2 ? 0.10 * waveMultiplier : 0;
			var fastChance = currentWave >= 2 ? 0.15 * waveMultiplier : 0;
			var tankChance = currentWave >= 5 ? 0.17 * waveMultiplier : 0;
			if (enemyType < superTankBossObsidianChance) {
				// Super Tank Boss Obsidian enemy with very low chance starting at wave 25
				enemy = new SuperTankBossObsidianEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance) {
				// Super Tank Boss Armor enemy with low chance starting at wave 15
				enemy = new SuperTankBossArmorEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance) {
				// Super Tank Boss 2 enemy with very low chance, increases after wave 11
				enemy = new SuperTankBoss2Enemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance) {
				// Tank boss enemy with increased chance after wave 11
				enemy = new TankBossEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance) {
				// Boss enemy with increased chance after wave 11
				enemy = new BossEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance) {
				// Pig enemy with increased chance after wave 11
				enemy = new PigEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance) {
				// Mage enemy with increased chance after wave 11
				enemy = new MageEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance + armoredChance) {
				// Armored enemy with increased chance after wave 11
				enemy = new ArmoredEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance + armoredChance + moleChance) {
				// Mole enemy with invulnerability until 50% of path
				enemy = new MoleEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance + armoredChance + moleChance + skeletonChance) {
				// Skeleton group with increased chance after wave 11
				var skeletonCount = 3 + Math.floor(Math.random() * 3);
				for (var j = 0; j < skeletonCount; j++) {
					var skeleton = new SkeletonEnemy();
					skeleton.x = enemyPath[0].x + (Math.random() - 0.5) * 40; // Slight random positioning
					skeleton.y = enemyPath[0].y + (Math.random() - 0.5) * 40;
					skeleton.health += Math.floor(currentWave / 4); // Slower health increase for skeletons
					skeleton.maxHealth = skeleton.health;
					enemies.push(skeleton);
					game.addChild(skeleton);
				}
				return; // Skip the normal enemy spawn below
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance + armoredChance + skeletonChance + fastChance) {
				// Fast enemy with increased chance after wave 11
				enemy = new FastEnemy();
			} else if (enemyType < superTankBossObsidianChance + superTankBossArmorChance + superTankBoss2Chance + tankBossChance + bossChance + pigChance + mageChance + armoredChance + skeletonChance + fastChance + tankChance) {
				// Tank enemy with increased chance after wave 11
				enemy = new TankEnemy();
			} else {
				enemy = new Enemy();
			}
			enemy.x = enemyPath[0].x;
			enemy.y = enemyPath[0].y;
			enemy.health += Math.floor(currentWave / 3); // Increase health every 3 waves
			enemy.maxHealth = enemy.health;
			enemies.push(enemy);
			game.addChild(enemy);
		}, spawnDelay);
		spawnDelay += 1000; // 1 second between spawns
	}
}
function checkWaveComplete() {
	if (waveInProgress && enemies.length === 0) {
		waveInProgress = false;
		currentWave++;
		updateWaveDisplay();
		playerMoney += 50; // Wave completion bonus
		updateMoneyDisplay();
	}
}
function placeTower(x, y) {
	var towerCost = 50;
	if (selectedTowerType === 'slow') {
		towerCost = 75;
	} else if (selectedTowerType === 'area') {
		towerCost = 100;
	} else if (selectedTowerType === 'poison') {
		towerCost = 80;
	} else if (selectedTowerType === 'longrange') {
		towerCost = 110;
	} else if (selectedTowerType === 'heavy') {
		towerCost = 150;
	} else if (selectedTowerType === 'super') {
		towerCost = 300;
	} else if (selectedTowerType === 'doublecannon') {
		towerCost = 500;
	} else if (selectedTowerType === 'supercannon') {
		towerCost = 500;
	} else if (selectedTowerType === 'rapid') {
		towerCost = 100;
	} else if (selectedTowerType === 'freeze') {
		towerCost = 150;
	}
	if (!placingTower || playerMoney < towerCost) {
		return false;
	}
	// Check if position is valid (not on path)
	for (var i = 0; i < pathSegments.length; i++) {
		var pathSegment = pathSegments[i];
		var dx = pathSegment.x - x;
		var dy = pathSegment.y - y;
		if (Math.sqrt(dx * dx + dy * dy) < 80) {
			return false; // Too close to path
		}
	}
	// Check if position is valid (not too close to other towers)
	for (var i = 0; i < towers.length; i++) {
		var tower = towers[i];
		var dx = tower.x - x;
		var dy = tower.y - y;
		if (Math.sqrt(dx * dx + dy * dy) < 100) {
			return false; // Too close to another tower
		}
	}
	var tower;
	if (selectedTowerType === 'slow') {
		tower = new SlowTower();
	} else if (selectedTowerType === 'area') {
		tower = new AreaTower();
	} else if (selectedTowerType === 'poison') {
		tower = new PoisonTower();
	} else if (selectedTowerType === 'longrange') {
		tower = new LongRangeTower();
	} else if (selectedTowerType === 'heavy') {
		tower = new HeavyTower();
	} else if (selectedTowerType === 'super') {
		tower = new SuperTower();
	} else if (selectedTowerType === 'doublecannon') {
		tower = new DoubleCannon();
	} else if (selectedTowerType === 'supercannon') {
		tower = new SuperCannon();
	} else if (selectedTowerType === 'rapid') {
		tower = new RapidTower();
	} else if (selectedTowerType === 'freeze') {
		tower = new FreezeTower();
	} else {
		tower = new Tower();
	}
	tower.x = x;
	tower.y = y;
	towers.push(tower);
	game.addChild(tower);
	playerMoney -= tower.cost;
	updateMoneyDisplay();
	// Only stop placing if player doesn't have enough money for another tower
	if (playerMoney < towerCost) {
		placingTower = false;
	}
	return true;
}
// Event handlers
shopBtn.down = function (x, y, obj) {
	toggleShop();
};
readyBtn.down = function (x, y, obj) {
	if (!waveInProgress) {
		startWave();
	}
};
basicTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 50) {
		placingTower = true;
		selectedTowerType = 'basic';
	}
};
slowTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 75) {
		placingTower = true;
		selectedTowerType = 'slow';
	}
};
areaTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 100) {
		placingTower = true;
		selectedTowerType = 'area';
	}
};
poisonTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 80) {
		placingTower = true;
		selectedTowerType = 'poison';
	}
};
longRangeTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 110) {
		placingTower = true;
		selectedTowerType = 'longrange';
	}
};
heavyTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 150) {
		placingTower = true;
		selectedTowerType = 'heavy';
	}
};
superTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 300) {
		placingTower = true;
		selectedTowerType = 'super';
	}
};
doubleCannonBtn.down = function (x, y, obj) {
	if (playerMoney >= 500) {
		placingTower = true;
		selectedTowerType = 'doublecannon';
	}
};
superCannonBtn.down = function (x, y, obj) {
	if (playerMoney >= 500) {
		placingTower = true;
		selectedTowerType = 'supercannon';
	}
};
rapidTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 100) {
		placingTower = true;
		selectedTowerType = 'rapid';
	}
};
freezeTowerBtn.down = function (x, y, obj) {
	if (playerMoney >= 150) {
		placingTower = true;
		selectedTowerType = 'freeze';
	}
};
closeShopBtn.down = function (x, y, obj) {
	toggleShop();
};
// Start Menu Event Handlers
playBtn.down = function (x, y, obj) {
	if (!gameStarted) {
		startGame();
	}
};
waveSelectBtn.down = function (x, y, obj) {
	if (!gameStarted) {
		hideStartMenu();
		showWaveSelect();
		showingWaveSelect = true;
	}
};
waveMinusBtn.down = function (x, y, obj) {
	if (showingWaveSelect && selectedStartWave > 1) {
		selectedStartWave--;
		updateWaveDisplay();
	}
};
wavePlusBtn.down = function (x, y, obj) {
	if (showingWaveSelect && selectedStartWave < 50) {
		selectedStartWave++;
		updateWaveDisplay();
	}
};
startGameBtn.down = function (x, y, obj) {
	if (showingWaveSelect) {
		startGame();
	}
};
backBtn.down = function (x, y, obj) {
	if (showingWaveSelect) {
		hideWaveSelect();
		showStartMenu();
		showingWaveSelect = false;
	}
};
// Sandbox mode event handlers
sandboxBtn.down = function (x, y, obj) {
	if (!gameStarted) {
		startSandboxMode();
	}
};
enemyShopBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		toggleEnemyShop();
	}
};
spawnEnemyBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('basic');
	}
};
spawnFastBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('fast');
	}
};
spawnTankBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('tank');
	}
};
spawnBossBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('boss');
	}
};
spawnMageBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('mage');
	}
};
spawnTankBossBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('tankboss');
	}
};
spawnArmoredBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('armored');
	}
};
spawnPigBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('pig');
	}
};
spawnMoleBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('mole');
	}
};
spawnSkeletonBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('skeleton');
	}
};
spawnSuperTank2Btn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('supertank2');
	}
};
spawnArmorBossBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('armorboss');
	}
};
spawnObsidianBossBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		spawnEnemy('obsidianboss');
	}
};
closeEnemyShopBtn.down = function (x, y, obj) {
	if (sandboxMode) {
		toggleEnemyShop();
	}
};
// Initially hide game UI elements
moneyText.visible = false;
livesText.visible = false;
waveText.visible = false;
shopBtn.visible = false;
shopBtnText.visible = false;
readyBtn.visible = false;
readyBtnText.visible = false;
game.down = function (x, y, obj) {
	// Don't handle game clicks if not started or in menu
	if (!gameStarted || showingWaveSelect) {
		return;
	}
	// Don't place towers if clicking on UI elements (shop area or buttons)
	if (y > 2400) {
		return; // Clicking in UI area at bottom
	}
	// Don't place towers if shop is open and clicking in shop area
	if (shopOpen && x > 724 && x < 1324 && y > 866 && y < 1866) {
		return; // Clicking inside shop panel
	}
	if (placingTower) {
		placeTower(x, y);
	} else {
		// Check if clicking on an existing tower to remove it
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			var dx = tower.x - x;
			var dy = tower.y - y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// If clicking within tower bounds (75px radius)
			if (distance <= 75) {
				// Refund the tower cost
				playerMoney += tower.cost;
				updateMoneyDisplay();
				// Remove tower from game and array
				tower.destroy();
				towers.splice(i, 1);
				return; // Exit after removing first tower found
			}
		}
	}
};
game.up = function (x, y, obj) {
	// Don't handle game clicks if not started or in menu
	if (!gameStarted || showingWaveSelect) {
		return;
	}
	// Double tap to cancel tower placement
	if (placingTower && obj.doubleTap) {
		placingTower = false;
		selectedTowerType = null;
	}
};
// Main game loop
game.update = function () {
	// Don't update game logic if not started
	if (!gameStarted) {
		return;
	}
	// Show game UI when game starts
	if (gameStarted && !moneyText.visible) {
		moneyText.visible = true;
		livesText.visible = !sandboxMode; // Hide lives in sandbox mode
		waveText.visible = !sandboxMode; // Hide wave text in sandbox mode
		shopBtn.visible = true;
		shopBtnText.visible = true;
		readyBtn.visible = !sandboxMode; // Hide ready button in sandbox mode
		readyBtnText.visible = !sandboxMode;
		enemyShopBtn.visible = sandboxMode; // Show enemy shop in sandbox mode
		enemyShopBtnText.visible = sandboxMode;
		updateWaveDisplay();
	}
	// Update towers
	for (var i = 0; i < towers.length; i++) {
		towers[i].update();
	}
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		enemy.update();
		// Remove dead enemies
		if (enemy.health <= 0) {
			enemy.destroy();
			enemies.splice(i, 1);
		}
		// Remove enemies that reached the end
		else if (enemy.pathIndex >= enemyPath.length) {
			enemy.destroy();
			enemies.splice(i, 1);
		}
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		var shouldRemove = bullet.update();
		if (shouldRemove || !bullet.target || bullet.target.health <= 0) {
			bullet.destroy();
			bullets.splice(i, 1);
		}
	}
	// Check for game over (only in normal mode)
	if (!sandboxMode && playerLives <= 0) {
		LK.showGameOver();
	}
	// Keep money infinite in sandbox mode
	if (sandboxMode && playerMoney < 999999) {
		playerMoney = 999999;
		updateMoneyDisplay();
	}
	// Update lives display if changed
	updateLivesDisplay();
	// Check if wave is complete
	checkWaveComplete();
	// Game continues indefinitely - no win condition
};

===================================================================
--- original.js
+++ change.js
@@ -1820,13 +1820,135 @@
 spawnTankBossText.x = spawnTankBossBtn.x;
 spawnTankBossText.y = spawnTankBossBtn.y;
 spawnTankBossText.visible = false;
 game.addChild(spawnTankBossText);
+// Enemy buttons - Row 3
+var spawnArmoredBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x - 200,
+	y: enemyShopPanel.y + 50,
+	color: 0x607d8b
+}));
+spawnArmoredBtn.visible = false;
+var spawnArmoredText = new Text2('Armored', {
+	size: 25,
+	fill: 0xFFFFFF
+});
+spawnArmoredText.anchor.set(0.5, 0.5);
+spawnArmoredText.x = spawnArmoredBtn.x;
+spawnArmoredText.y = spawnArmoredBtn.y;
+spawnArmoredText.visible = false;
+game.addChild(spawnArmoredText);
+var spawnPigBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x,
+	y: enemyShopPanel.y + 50,
+	color: 0xE91E63
+}));
+spawnPigBtn.visible = false;
+var spawnPigText = new Text2('Pig Enemy', {
+	size: 25,
+	fill: 0xFFFFFF
+});
+spawnPigText.anchor.set(0.5, 0.5);
+spawnPigText.x = spawnPigBtn.x;
+spawnPigText.y = spawnPigBtn.y;
+spawnPigText.visible = false;
+game.addChild(spawnPigText);
+var spawnMoleBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x + 200,
+	y: enemyShopPanel.y + 50,
+	color: 0x8D6E63
+}));
+spawnMoleBtn.visible = false;
+var spawnMoleText = new Text2('Mole Enemy', {
+	size: 25,
+	fill: 0xFFFFFF
+});
+spawnMoleText.anchor.set(0.5, 0.5);
+spawnMoleText.x = spawnMoleBtn.x;
+spawnMoleText.y = spawnMoleBtn.y;
+spawnMoleText.visible = false;
+game.addChild(spawnMoleText);
+// Enemy buttons - Row 4
+var spawnSkeletonBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x - 200,
+	y: enemyShopPanel.y + 200,
+	color: 0xF5F5F5
+}));
+spawnSkeletonBtn.visible = false;
+var spawnSkeletonText = new Text2('Skeleton', {
+	size: 25,
+	fill: 0x000000
+});
+spawnSkeletonText.anchor.set(0.5, 0.5);
+spawnSkeletonText.x = spawnSkeletonBtn.x;
+spawnSkeletonText.y = spawnSkeletonBtn.y;
+spawnSkeletonText.visible = false;
+game.addChild(spawnSkeletonText);
+var spawnSuperTank2Btn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x,
+	y: enemyShopPanel.y + 200,
+	color: 0x8B0000
+}));
+spawnSuperTank2Btn.visible = false;
+var spawnSuperTank2Text = new Text2('Super Tank2', {
+	size: 22,
+	fill: 0xFFFFFF
+});
+spawnSuperTank2Text.anchor.set(0.5, 0.5);
+spawnSuperTank2Text.x = spawnSuperTank2Btn.x;
+spawnSuperTank2Text.y = spawnSuperTank2Btn.y;
+spawnSuperTank2Text.visible = false;
+game.addChild(spawnSuperTank2Text);
+var spawnArmorBossBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x + 200,
+	y: enemyShopPanel.y + 200,
+	color: 0x424242
+}));
+spawnArmorBossBtn.visible = false;
+var spawnArmorBossText = new Text2('Armor Boss', {
+	size: 22,
+	fill: 0xFFFFFF
+});
+spawnArmorBossText.anchor.set(0.5, 0.5);
+spawnArmorBossText.x = spawnArmorBossBtn.x;
+spawnArmorBossText.y = spawnArmorBossBtn.y;
+spawnArmorBossText.visible = false;
+game.addChild(spawnArmorBossText);
+// Enemy buttons - Row 5
+var spawnObsidianBossBtn = game.addChild(LK.getAsset('towerButton', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: enemyShopPanel.x - 100,
+	y: enemyShopPanel.y + 350,
+	color: 0x1a1a1a
+}));
+spawnObsidianBossBtn.visible = false;
+var spawnObsidianBossText = new Text2('Obsidian Boss', {
+	size: 20,
+	fill: 0xFFFFFF
+});
+spawnObsidianBossText.anchor.set(0.5, 0.5);
+spawnObsidianBossText.x = spawnObsidianBossBtn.x;
+spawnObsidianBossText.y = spawnObsidianBossBtn.y;
+spawnObsidianBossText.visible = false;
+game.addChild(spawnObsidianBossText);
 // Enemy Shop close button
 var closeEnemyShopBtn = game.addChild(LK.getAsset('towerButton', {
 	anchorX: 0.5,
 	anchorY: 0.5,
-	x: enemyShopPanel.x,
+	x: enemyShopPanel.x + 100,
 	y: enemyShopPanel.y + 350,
 	color: 0xFF5722
 }));
 closeEnemyShopBtn.visible = false;
@@ -1918,8 +2040,22 @@
 	spawnMageBtn.visible = showingEnemyShop;
 	spawnMageText.visible = showingEnemyShop;
 	spawnTankBossBtn.visible = showingEnemyShop;
 	spawnTankBossText.visible = showingEnemyShop;
+	spawnArmoredBtn.visible = showingEnemyShop;
+	spawnArmoredText.visible = showingEnemyShop;
+	spawnPigBtn.visible = showingEnemyShop;
+	spawnPigText.visible = showingEnemyShop;
+	spawnMoleBtn.visible = showingEnemyShop;
+	spawnMoleText.visible = showingEnemyShop;
+	spawnSkeletonBtn.visible = showingEnemyShop;
+	spawnSkeletonText.visible = showingEnemyShop;
+	spawnSuperTank2Btn.visible = showingEnemyShop;
+	spawnSuperTank2Text.visible = showingEnemyShop;
+	spawnArmorBossBtn.visible = showingEnemyShop;
+	spawnArmorBossText.visible = showingEnemyShop;
+	spawnObsidianBossBtn.visible = showingEnemyShop;
+	spawnObsidianBossText.visible = showingEnemyShop;
 	closeEnemyShopBtn.visible = showingEnemyShop;
 	closeEnemyShopText.visible = showingEnemyShop;
 }
 function startSandboxMode() {
@@ -1952,8 +2088,29 @@
 			break;
 		case 'tankboss':
 			enemy = new TankBossEnemy();
 			break;
+		case 'armored':
+			enemy = new ArmoredEnemy();
+			break;
+		case 'pig':
+			enemy = new PigEnemy();
+			break;
+		case 'mole':
+			enemy = new MoleEnemy();
+			break;
+		case 'skeleton':
+			enemy = new SkeletonEnemy();
+			break;
+		case 'supertank2':
+			enemy = new SuperTankBoss2Enemy();
+			break;
+		case 'armorboss':
+			enemy = new SuperTankBossArmorEnemy();
+			break;
+		case 'obsidianboss':
+			enemy = new SuperTankBossObsidianEnemy();
+			break;
 		default:
 			enemy = new Enemy();
 	}
 	enemy.x = enemyPath[0].x;
@@ -2332,8 +2489,43 @@
 	if (sandboxMode) {
 		spawnEnemy('tankboss');
 	}
 };
+spawnArmoredBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('armored');
+	}
+};
+spawnPigBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('pig');
+	}
+};
+spawnMoleBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('mole');
+	}
+};
+spawnSkeletonBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('skeleton');
+	}
+};
+spawnSuperTank2Btn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('supertank2');
+	}
+};
+spawnArmorBossBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('armorboss');
+	}
+};
+spawnObsidianBossBtn.down = function (x, y, obj) {
+	if (sandboxMode) {
+		spawnEnemy('obsidianboss');
+	}
+};
 closeEnemyShopBtn.down = function (x, y, obj) {
 	if (sandboxMode) {
 		toggleEnemyShop();
 	}