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

/**** 
* Classes
****/ 
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.damage = 25;
	self.target = null;
	self.hasHit = false;
	self.update = function () {
		if (!self.target || self.hasHit) {
			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) {
			if (self.isPiercing && self.hitTargets.indexOf(self.target) === -1) {
				// Piercing bullet hits target but continues
				self.target.takeDamage(self.damage);
				self.hitTargets.push(self.target);
				// Find next target
				var nextTarget = null;
				var closestDistance = Infinity;
				for (var i = 0; i < enemies.length; i++) {
					var enemy = enemies[i];
					if (enemy.isDead || enemy.reachedBase || self.hitTargets.indexOf(enemy) !== -1) {
						continue;
					}
					var dx = enemy.x - self.x;
					var dy = enemy.y - self.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < closestDistance && dist <= 200) {
						closestDistance = dist;
						nextTarget = enemy;
					}
				}
				if (nextTarget) {
					self.target = nextTarget;
				} else {
					self.hasHit = true;
				}
			} else if (self.isSplash) {
				// Splash damage to all enemies in radius
				for (var i = 0; i < enemies.length; i++) {
					var enemy = enemies[i];
					if (enemy.isDead || enemy.reachedBase) {
						continue;
					}
					var splashDx = enemy.x - self.x;
					var splashDy = enemy.y - self.y;
					var splashDistance = Math.sqrt(splashDx * splashDx + splashDy * splashDy);
					if (splashDistance <= self.splashRadius) {
						enemy.takeDamage(self.damage);
					}
				}
				self.hasHit = true;
			} else if (self.isMagic) {
				// Magic damage with slow effect
				self.target.takeDamage(self.damage);
				self.target.applySlow(self.slowEffect, self.slowDuration);
				self.hasHit = true;
			} else {
				// Regular damage
				self.target.takeDamage(self.damage);
				self.hasHit = true;
			}
			LK.getSound('enemyHit').play();
			if (self.hasHit) {
				return;
			}
		}
		var moveX = dx / distance * self.speed;
		var moveY = dy / distance * self.speed;
		self.x += moveX;
		self.y += moveY;
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.speed = 2;
	self.reward = 10;
	self.pathIndex = 0;
	self.isDead = false;
	self.reachedBase = false;
	self.originalSpeed = self.speed;
	self.slowEndTime = 0;
	self.isSlowed = false;
	// Add health bar
	var healthBarBg = LK.getAsset('pathTile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.6,
		scaleY: 0.1
	});
	healthBarBg.y = -40;
	healthBarBg.tint = 0x333333;
	self.addChild(healthBarBg);
	var healthBar = LK.getAsset('grassTile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.6,
		scaleY: 0.1
	});
	healthBar.y = -40;
	healthBar.tint = 0x00FF00;
	self.addChild(healthBar);
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBar.scaleX = 0.6 * healthPercent;
		if (healthPercent > 0.6) {
			healthBar.tint = 0x00FF00; // Green
		} else if (healthPercent > 0.3) {
			healthBar.tint = 0xFFFF00; // Yellow
		} else {
			healthBar.tint = 0xFF0000; // Red
		}
	};
	self.applySlow = function (slowFactor, duration) {
		self.speed = self.originalSpeed * slowFactor;
		self.slowEndTime = LK.ticks + duration;
		self.isSlowed = true;
		enemyGraphics.tint = 0x3498db; // Blue tint for slowed enemies
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0 && !self.isDead) {
			self.isDead = true;
			LK.getSound('enemyDeath').play();
			currency += self.reward;
			// Track boss defeats for achievements
			if (self.isBoss || self.isUltraBoss) {
				gameStats.bossesDefeated++;
			}
			// Create floating currency text animation
			var currencyFloat = new Text2('+' + self.reward + 'g', {
				size: 25,
				fill: 0xFFD700
			});
			currencyFloat.anchor.set(0.5, 0.5);
			currencyFloat.x = self.x;
			currencyFloat.y = self.y;
			currencyFloat.alpha = 1;
			game.addChild(currencyFloat);
			tween(currencyFloat, {
				y: self.y - 100,
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 1000,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					currencyFloat.destroy();
				}
			});
			updateUI();
			// Enhanced death animation with explosion effect
			tween(enemyGraphics, {
				scaleX: 1.5,
				scaleY: 1.5,
				tint: 0xFF6B6B
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(enemyGraphics, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1,
						rotation: Math.PI * 2
					}, {
						duration: 400,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	self.update = function () {
		if (self.isDead || self.reachedBase) {
			return;
		}
		// Check if slow effect should end
		if (self.isSlowed && LK.ticks >= self.slowEndTime) {
			self.speed = self.originalSpeed;
			self.isSlowed = false;
			enemyGraphics.tint = 0xFFFFFF; // Reset tint
		}
		if (self.pathIndex < enemyPath.length) {
			var target = enemyPath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 20) {
				self.pathIndex++;
				if (self.pathIndex >= enemyPath.length) {
					self.reachedBase = true;
					lives--;
					gameStats.livesLost++;
					updateUI();
					return;
				}
			}
			var moveX = dx / distance * self.speed;
			var moveY = dy / distance * self.speed;
			self.x += moveX;
			self.y += moveY;
			// Add subtle wobble animation while moving
			if (LK.ticks % 60 === 0) {
				tween(enemyGraphics, {
					rotation: Math.sin(LK.ticks * 0.1) * 0.2
				}, {
					duration: 500,
					easing: tween.easeInOut
				});
			}
		}
	};
	return self;
});
var UltraBoss = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with ultra boss enemy
	self.removeChildAt(0);
	var enemyGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.5,
		scaleY: 3.5
	});
	enemyGraphics.tint = 0x4B0082; // Dark violet for ultra boss
	self.maxHealth = 8000; // Much more health for wave 21
	self.health = self.maxHealth;
	self.speed = 1.2; // Faster movement
	self.originalSpeed = self.speed;
	self.reward = 500; // Higher reward
	self.enemyType = 'ultraboss';
	self.isUltraBoss = true;
	self.lastSpecialAttack = 0;
	self.specialAttackCooldown = 120; // Faster special attacks
	self.healAmount = 300; // More healing
	self.shieldActive = false;
	self.shieldEndTime = 0;
	self.teleportCooldown = 0;
	self.pulseTimer = 0; // For continuous pulsing animation
	// Ultra boss shield ability - damage immunity
	self.activateShield = function () {
		self.shieldActive = true;
		self.shieldEndTime = LK.ticks + 180; // 3 seconds
		// Shield visual effect
		tween(enemyGraphics, {
			tint: 0x00FFFF,
			scaleX: 3,
			scaleY: 3
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				enemyGraphics.tint = 0x87CEEB; // Light blue while shielded
			}
		});
		LK.effects.flashObject(self, 0x00FFFF, 500);
	};
	// Ultra boss teleport ability
	self.teleportToPath = function () {
		var randomIndex = Math.min(self.pathIndex + 3, enemyPath.length - 1);
		var targetPos = enemyPath[randomIndex];
		// Teleport effect
		tween(self, {
			alpha: 0,
			scaleX: 0.1,
			scaleY: 0.1
		}, {
			duration: 200,
			onFinish: function onFinish() {
				self.x = targetPos.x;
				self.y = targetPos.y;
				self.pathIndex = randomIndex;
				tween(self, {
					alpha: 1,
					scaleX: 2.5,
					scaleY: 2.5
				}, {
					duration: 300,
					easing: tween.bounceOut
				});
			}
		});
		LK.effects.flashScreen(0x9932CC, 300);
	};
	// Ultra boss healing ability
	self.healSelf = function () {
		self.health = Math.min(self.maxHealth, self.health + self.healAmount);
		self.updateHealthBar();
		// Healing visual effect
		tween(enemyGraphics, {
			tint: 0x00FF00,
			scaleX: 3.5,
			scaleY: 3.5
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0x4B0082,
					scaleX: 2.5,
					scaleY: 2.5
				}, {
					duration: 400,
					easing: tween.easeIn
				});
			}
		});
		LK.effects.flashObject(self, 0x00FF00, 700);
	};
	// Ultra boss area damage ability
	self.areaDamage = function () {
		// Damage all nearby towers
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			var dx = tower.x - self.x;
			var dy = tower.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= 250) {
				// Disable tower temporarily and reduce level
				tower.stunned = true;
				tower.stunEndTime = LK.ticks + 300; // 5 seconds
				if (tower.level > 1) {
					tower.level--;
					tower.damage = Math.max(10, tower.damage - 15);
				}
				// Visual effect
				tween(tower, {
					tint: 0x8B0000,
					alpha: 0.3
				}, {
					duration: 300
				});
			}
		}
		// Ultra boss area damage visual effect
		LK.effects.flashScreen(0x8B0000, 800);
	};
	self.takeDamage = function (damage, damageType) {
		if (self.shieldActive) {
			// No damage while shield is active
			return;
		}
		var actualDamage = damage * 0.6; // Ultra boss takes 40% less damage
		self.health -= actualDamage;
		self.updateHealthBar();
		if (self.health <= 0 && !self.isDead) {
			self.isDead = true;
			LK.getSound('enemyDeath').play();
			currency += self.reward;
			diamonds += 10; // Ultra boss drops more diamonds
			updateUI();
			// Epic ultra boss death animation
			tween(enemyGraphics, {
				scaleX: 4,
				scaleY: 4,
				tint: 0x9932CC,
				rotation: Math.PI * 6
			}, {
				duration: 1200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(enemyGraphics, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1
					}, {
						duration: 800,
						easing: tween.easeIn
					});
				}
			});
			LK.effects.flashScreen(0x9932CC, 1500);
		}
	};
	self.update = function () {
		if (self.isDead || self.reachedBase) {
			return;
		}
		// Continuous epic pulsing animation
		self.pulseTimer++;
		if (self.pulseTimer % 30 === 0) {
			var pulseScale = 3.5 + Math.sin(LK.ticks * 0.1) * 0.3;
			var pulseColor = [0x4B0082, 0x8B0082, 0xFF0082, 0x4B00FF][Math.floor(LK.ticks / 15) % 4];
			tween(enemyGraphics, {
				scaleX: pulseScale,
				scaleY: pulseScale,
				tint: pulseColor
			}, {
				duration: 500,
				easing: tween.easeInOut
			});
		}
		// Epic particle trail effect
		if (LK.ticks % 10 === 0) {
			var particle = LK.getAsset('bullet', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.8,
				scaleY: 0.8
			});
			particle.x = self.x + (Math.random() - 0.5) * 100;
			particle.y = self.y + (Math.random() - 0.5) * 100;
			particle.tint = 0x4B0082;
			game.addChild(particle);
			tween(particle, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1,
				rotation: Math.PI * 3
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					particle.destroy();
				}
			});
		}
		// Check if shield should end
		if (self.shieldActive && LK.ticks >= self.shieldEndTime) {
			self.shieldActive = false;
			enemyGraphics.tint = 0x4B0082; // Reset ultra boss tint
		}
		// Check if slow effect should end
		if (self.isSlowed && LK.ticks >= self.slowEndTime) {
			self.speed = self.originalSpeed;
			self.isSlowed = false;
			enemyGraphics.tint = self.shieldActive ? 0x87CEEB : 0x4B0082;
		}
		// Ultra boss special attacks (more frequent)
		if (LK.ticks - self.lastSpecialAttack >= self.specialAttackCooldown) {
			var specialType = Math.floor(Math.random() * 4);
			if (specialType === 0) {
				self.healSelf();
			} else if (specialType === 1) {
				self.activateShield();
			} else if (specialType === 2 && self.teleportCooldown <= 0) {
				self.teleportToPath();
				self.teleportCooldown = 300; // Shorter cooldown for more teleporting
			} else {
				self.areaDamage();
			}
			self.lastSpecialAttack = LK.ticks;
		}
		if (self.teleportCooldown > 0) {
			self.teleportCooldown--;
		}
		if (self.pathIndex < enemyPath.length) {
			var target = enemyPath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 20) {
				self.pathIndex++;
				if (self.pathIndex >= enemyPath.length) {
					self.reachedBase = true;
					lives -= 15; // Even more damage to base
					updateUI();
					return;
				}
			}
			var moveX = dx / distance * self.speed;
			var moveY = dy / distance * self.speed;
			self.x += moveX;
			self.y += moveY;
			// Ground shake effect while moving
			if (LK.ticks % 60 === 0) {
				LK.effects.flashScreen(0x4B0082, 200);
			}
		}
	};
	return self;
});
var MagicWarrior = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with magic warrior
	self.removeChildAt(0);
	var enemyGraphics = self.attachAsset('magicWarrior', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 120;
	self.health = self.maxHealth;
	self.speed = 2.2;
	self.originalSpeed = self.speed;
	self.reward = 20;
	self.enemyType = 'magic';
	self.magicResistance = 0.5; // Takes 50% less damage from magic towers
	self.takeDamage = function (damage, damageType) {
		var actualDamage = damage;
		if (damageType === 'magic') {
			actualDamage = damage * self.magicResistance;
		}
		self.health -= actualDamage;
		self.updateHealthBar();
		if (self.health <= 0 && !self.isDead) {
			self.isDead = true;
			LK.getSound('enemyDeath').play();
			currency += self.reward;
			updateUI();
			tween(enemyGraphics, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 500
			});
		}
	};
	return self;
});
var HeavyWarrior = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with heavy warrior
	self.removeChildAt(0);
	var enemyGraphics = self.attachAsset('heavyWarrior', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 200;
	self.health = self.maxHealth;
	self.speed = 1.0;
	self.originalSpeed = self.speed;
	self.reward = 25;
	self.enemyType = 'heavy';
	return self;
});
var FastWarrior = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with fast warrior
	self.removeChildAt(0);
	var enemyGraphics = self.attachAsset('fastWarrior', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 60;
	self.health = self.maxHealth;
	self.speed = 3.5;
	self.originalSpeed = self.speed;
	self.reward = 15;
	self.enemyType = 'fast';
	return self;
});
var Boss = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with boss enemy
	self.removeChildAt(0);
	var enemyGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.maxHealth = 1000;
	self.health = self.maxHealth;
	self.speed = 1.0;
	self.originalSpeed = self.speed;
	self.reward = 100;
	self.enemyType = 'boss';
	self.isBoss = true;
	self.lastSpecialAttack = 0;
	self.specialAttackCooldown = 300; // 5 seconds at 60fps
	self.healAmount = 50;
	self.stun = false;
	self.stunEndTime = 0;
	// Boss special ability - healing
	self.healSelf = function () {
		self.health = Math.min(self.maxHealth, self.health + self.healAmount);
		self.updateHealthBar();
		// Healing visual effect
		tween(enemyGraphics, {
			tint: 0x00FF00,
			scaleX: 2.5,
			scaleY: 2.5
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: 0x8B0000,
					scaleX: 2,
					scaleY: 2
				}, {
					duration: 300,
					easing: tween.easeIn
				});
			}
		});
		LK.effects.flashObject(self, 0x00FF00, 500);
	};
	// Boss stun ability - temporarily disable nearby towers
	self.stunTowers = function () {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			var dx = tower.x - self.x;
			var dy = tower.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= 200) {
				// Disable tower temporarily
				tower.stunned = true;
				tower.stunEndTime = LK.ticks + 180; // 3 seconds
				// Visual effect
				tween(tower, {
					tint: 0x666666,
					alpha: 0.5
				}, {
					duration: 200
				});
			}
		}
		// Boss stun visual effect
		LK.effects.flashScreen(0xFF0000, 500);
	};
	self.takeDamage = function (damage, damageType) {
		var actualDamage = damage * 0.8; // Boss takes 20% less damage
		self.health -= actualDamage;
		self.updateHealthBar();
		if (self.health <= 0 && !self.isDead) {
			self.isDead = true;
			LK.getSound('enemyDeath').play();
			currency += self.reward;
			diamonds += 5; // Boss drops diamonds
			updateUI();
			// Epic boss death animation
			tween(enemyGraphics, {
				scaleX: 3,
				scaleY: 3,
				tint: 0xFFD700,
				rotation: Math.PI * 4
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(enemyGraphics, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1
					}, {
						duration: 500,
						easing: tween.easeIn
					});
				}
			});
			LK.effects.flashScreen(0xFFD700, 1000);
		}
	};
	self.update = function () {
		if (self.isDead || self.reachedBase) {
			return;
		}
		// Check if slow effect should end
		if (self.isSlowed && LK.ticks >= self.slowEndTime) {
			self.speed = self.originalSpeed;
			self.isSlowed = false;
			enemyGraphics.tint = 0x8B0000; // Reset boss tint
		}
		// Boss special attacks
		if (LK.ticks - self.lastSpecialAttack >= self.specialAttackCooldown) {
			var specialType = Math.floor(Math.random() * 2);
			if (specialType === 0) {
				self.healSelf();
			} else {
				self.stunTowers();
			}
			self.lastSpecialAttack = LK.ticks;
		}
		if (self.pathIndex < enemyPath.length) {
			var target = enemyPath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 20) {
				self.pathIndex++;
				if (self.pathIndex >= enemyPath.length) {
					self.reachedBase = true;
					lives -= 5; // Boss deals more damage to base
					updateUI();
					return;
				}
			}
			var moveX = dx / distance * self.speed;
			var moveY = dy / distance * self.speed;
			self.x += moveX;
			self.y += moveY;
		}
	};
	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 = 150;
	self.damage = 25;
	self.fireRate = 60;
	self.lastFire = 0;
	self.cost = 50;
	self.level = 1;
	self.maxLevel = 3;
	self.showingRange = false;
	self.upgradeCost = 75;
	var rangeIndicator = self.attachAsset('towerRange', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.visible = false;
	self.showRange = function () {
		rangeIndicator.visible = true;
		self.showingRange = true;
	};
	self.hideRange = function () {
		rangeIndicator.visible = false;
		self.showingRange = false;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			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.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		// Bullet spawn animation
		bullet.alpha = 0;
		bullet.scaleX = 0.5;
		bullet.scaleY = 0.5;
		bullets.push(bullet);
		game.addChild(bullet);
		// Enhanced bullet appearance with trail effect
		tween(bullet, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		// Add bullet trail animation
		tween(bullet, {
			rotation: Math.PI * 2
		}, {
			duration: 800,
			easing: tween.linear
		});
		// Tower fire animation
		var originalScale = towerGraphics.scaleX;
		tween(towerGraphics, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: originalScale,
					scaleY: originalScale
				}, {
					duration: 100,
					easing: tween.easeIn
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 15;
		self.range += 25;
		self.fireRate = Math.max(30, self.fireRate - 10);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		// Update range indicator
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		// Enhanced visual upgrade animation
		tween(towerGraphics, {
			scaleX: 1.4,
			scaleY: 1.4,
			tint: 0x00ff00
		}, {
			duration: 300,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				var finalTint = self.level === 2 ? 0x3A7BD5 : 0x2E5BBA;
				tween(towerGraphics, {
					scaleX: 1,
					scaleY: 1,
					tint: finalTint
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		});
		// Upgrade sparkle effect
		LK.effects.flashObject(self, 0xffd700, 800);
		updateUI();
		return true;
	};
	self.down = function (x, y, obj) {
		// Always start dragging on click
		draggingTower = self;
		selectedTower = self;
		// Use x, y parameters directly instead of trying to convert coordinates
		dragOffset.x = x - self.x;
		dragOffset.y = y - self.y;
		originalTowerPosition.x = self.x;
		originalTowerPosition.y = self.y;
		// Find original grid position
		var gridPos = getGridPosition(self.x, self.y);
		if (gridPos) {
			originalGridPosition.x = gridPos.x;
			originalGridPosition.y = gridPos.y;
			grid[gridPos.x][gridPos.y].occupied = false;
		}
		// Add drag visual effect
		tween(self, {
			alpha: 0.7,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 200
		});
		hideAllRanges();
		self.showRange();
	};
	self.update = function () {
		// Check if tower is stunned by boss
		if (self.stunned && LK.ticks >= self.stunEndTime) {
			self.stunned = false;
			// Reset visual effects
			tween(self, {
				tint: 0xFFFFFF,
				alpha: 1
			}, {
				duration: 300
			});
		}
		if (self.stunned) {
			return;
		} // Skip firing when stunned
		var target = self.findTarget();
		if (target) {
			self.fire(target);
		}
	};
	return self;
});
var VoidTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with void tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('lightningTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x000080; // Dark blue for void tower
	towerGraphics.scaleX = 1.6;
	towerGraphics.scaleY = 1.6;
	self.range = 400; // Void range
	self.damage = 75000; // Void damage
	self.fireRate = 150; // Void firing rate
	self.cost = 75000; // Void cost
	self.level = 1;
	self.maxLevel = 6; // Void upgrades
	self.upgradeCost = 30000;
	self.towerType = 'void';
	self.voidRifts = true; // Creates void rifts
	self.timeStop = true; // Stops time for enemies
	self.realityTear = true; // Tears reality
	self.voidPull = true; // Pulls enemies into void
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x000080;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Void attack with reality distortion
		target.takeDamage(self.damage);
		// Create void rift at target location
		var riftX = target.x;
		var riftY = target.y;
		var rift = LK.getAsset('towerRange', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.1,
			scaleY: 0.1,
			x: riftX,
			y: riftY
		});
		rift.tint = 0x000080;
		rift.alpha = 0.8;
		game.addChild(rift);
		// Void rift expansion animation
		tween(rift, {
			scaleX: 3,
			scaleY: 3,
			rotation: Math.PI * 8
		}, {
			duration: 1200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Void pull effect on all enemies
				for (var i = 0; i < enemies.length; i++) {
					var enemy = enemies[i];
					if (enemy.isDead || enemy.reachedBase) {
						continue;
					}
					var dx = enemy.x - riftX;
					var dy = enemy.y - riftY;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance <= 200) {
						enemy.takeDamage(self.damage * 0.8);
						// Pull enemies toward void
						tween(enemy, {
							x: riftX,
							y: riftY,
							alpha: 0.3,
							scaleX: 0.5,
							scaleY: 0.5
						}, {
							duration: 800,
							easing: tween.easeIn
						});
					}
				}
				tween(rift, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1
				}, {
					duration: 600,
					onFinish: function onFinish() {
						rift.destroy();
					}
				});
			}
		});
		// Void tower firing animation
		tween(towerGraphics, {
			scaleX: 2.2,
			scaleY: 2.2,
			tint: 0x000000,
			rotation: Math.PI * 0.8
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.6,
					scaleY: 1.6,
					tint: 0x000080,
					rotation: 0
				}, {
					duration: 1000,
					easing: tween.easeIn
				});
			}
		});
		// Void screen distortion effect
		LK.effects.flashScreen(0x000080, 1200);
		self.lastFire = LK.ticks;
		LK.getSound('lightning').play();
	};
	return self;
});
var TitanTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with titan tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x800080; // Dark purple for titan tower
	towerGraphics.scaleX = 2.5;
	towerGraphics.scaleY = 2.5;
	self.range = 800; // Titan range covers most of the map
	self.damage = 100000; // Titan damage
	self.fireRate = 200; // Slow but devastating
	self.cost = 100000; // Titan cost
	self.level = 1;
	self.maxLevel = 10; // Titan upgrades
	self.upgradeCost = 50000;
	self.towerType = 'titan';
	self.titanWrath = true; // Devastating area attacks
	self.earthShatter = true; // Shatters the ground
	self.titanRoar = true; // Stuns all enemies
	self.meteorStrike = true; // Calls down meteors
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x800080;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Titan wrath - massive area damage
		var wrathRadius = 400;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - target.x;
			var dy = enemy.y - target.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= wrathRadius) {
				var wrathDamage = self.damage * (1 - distance / wrathRadius * 0.5);
				enemy.takeDamage(wrathDamage);
				// Titan wrath visual effect
				tween(enemy, {
					tint: 0x800080,
					scaleX: 2,
					scaleY: 2,
					rotation: Math.PI
				}, {
					duration: 400,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(enemy, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1,
							rotation: 0
						}, {
							duration: 800
						});
					}
				});
			}
		}
		// Meteor strike effect
		for (var m = 0; m < 5; m++) {
			var meteorX = target.x + (Math.random() - 0.5) * 600;
			var meteorY = target.y + (Math.random() - 0.5) * 600;
			var meteor = LK.getAsset('enemy', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.5,
				scaleY: 0.5,
				x: meteorX,
				y: meteorY - 800
			});
			meteor.tint = 0xFF4500;
			game.addChild(meteor);
			// Meteor fall animation
			tween(meteor, {
				y: meteorY,
				scaleX: 2,
				scaleY: 2,
				rotation: Math.PI * 3
			}, {
				duration: 1000,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					// Meteor impact damage
					for (var i = 0; i < enemies.length; i++) {
						var enemy = enemies[i];
						if (enemy.isDead || enemy.reachedBase) {
							continue;
						}
						var dx = enemy.x - meteorX;
						var dy = enemy.y - meteorY;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 150) {
							enemy.takeDamage(self.damage * 0.3);
						}
					}
					tween(meteor, {
						alpha: 0,
						scaleX: 5,
						scaleY: 5
					}, {
						duration: 500,
						onFinish: function onFinish() {
							meteor.destroy();
						}
					});
				}
			});
		}
		// Titan tower firing animation
		tween(towerGraphics, {
			scaleX: 3.5,
			scaleY: 3.5,
			tint: 0xFFFFFF,
			rotation: Math.PI * 0.3
		}, {
			duration: 600,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 2.5,
					scaleY: 2.5,
					tint: 0x800080,
					rotation: 0
				}, {
					duration: 1200,
					easing: tween.easeIn
				});
			}
		});
		// Massive screen effects for titan attack
		LK.effects.flashScreen(0x800080, 3000);
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	// Titan roar ability - stuns all enemies
	self.titanRoar = function () {
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			enemy.applySlow(0.1, 600); // 10 second stun
			// Roar visual effect
			tween(enemy, {
				tint: 0x800080,
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(enemy, {
						tint: 0xFFFFFF,
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 600
					});
				}
			});
		}
		LK.effects.flashScreen(0x800080, 1500);
	};
	self.update = function () {
		// Check if tower is stunned by boss
		if (self.stunned && LK.ticks >= self.stunEndTime) {
			self.stunned = false;
			// Reset visual effects
			tween(self, {
				tint: 0xFFFFFF,
				alpha: 1
			}, {
				duration: 300
			});
		}
		if (self.stunned) {
			return;
		} // Skip firing when stunned
		// Titan roar every 5 seconds
		if (LK.ticks % 300 === 0) {
			self.titanRoar();
		}
		// Titan breathing animation
		if (LK.ticks % 60 === 0) {
			var breatheScale = 2.5 + Math.sin(LK.ticks * 0.02) * 0.3;
			towerGraphics.scaleX = breatheScale;
			towerGraphics.scaleY = breatheScale;
		}
		var target = self.findTarget();
		if (target) {
			self.fire(target);
		}
	};
	return self;
});
var SuperTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with super tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFFD700; // Gold color for super tower
	self.range = 500; // Increased range
	self.damage = Infinity;
	self.fireRate = 5; // Much faster firing
	self.cost = 4000; // Expensive but powerful tower
	self.level = 1;
	self.maxLevel = 10; // More upgrade levels
	self.upgradeCost = 1000;
	self.towerType = 'super';
	self.multiShot = 8; // Fires 8 bullets at once
	self.piercing = true; // Bullets can hit multiple enemies
	self.criticalChance = 1.0; // 100% critical hits
	self.criticalMultiplier = 10; // Critical hits do 10x damage
	self.isBuffed = true; // Super tower is now buffed
	self.screenClearChance = 0.1; // 10% chance to clear entire screen
	self.holyAura = true; // Damages all enemies continuously
	self.timeWarp = true; // Slows down all enemies globally
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xFFD700;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Screen clear ability - 10% chance to obliterate all enemies
		if (Math.random() < self.screenClearChance) {
			for (var e = 0; e < enemies.length; e++) {
				var enemy = enemies[e];
				if (!enemy.isDead && !enemy.reachedBase) {
					enemy.takeDamage(Infinity);
					// Epic obliteration animation
					tween(enemy, {
						alpha: 0,
						scaleX: 3,
						scaleY: 3,
						rotation: Math.PI * 4,
						tint: 0xFFFFFF
					}, {
						duration: 500,
						easing: tween.easeOut
					});
				}
			}
			// Screen clear visual effect
			LK.effects.flashScreen(0xFFD700, 1500);
		}
		// Multi-shot bullets with buffed critical hit system
		for (var shot = 0; shot < self.multiShot; shot++) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.target = target;
			// Buffed critical hit calculation (always critical now)
			bullet.damage = self.damage * self.criticalMultiplier;
			bullet.isPiercing = self.piercing;
			bullet.hitTargets = []; // Track hit targets for piercing
			bullet.isCritical = true;
			// Spread bullets in a wider fan pattern
			var angleOffset = (shot - Math.floor(self.multiShot / 2)) * 0.5;
			bullet.angleOffset = angleOffset;
			// Buffed super bullet visual - always epic
			bullet.children[0].tint = [0xFF0000, 0x00FF00, 0x0000FF, 0xFFFF00, 0xFF00FF, 0x00FFFF, 0xFFFFFF, 0xFFD700][shot % 8];
			bullet.children[0].scaleX = 3;
			bullet.children[0].scaleY = 3;
			// Add divine glow effect to bullets
			tween(bullet.children[0], {
				alpha: 0.7
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(bullet.children[0], {
						alpha: 1
					}, {
						duration: 100
					});
				}
			});
			bullets.push(bullet);
			game.addChild(bullet);
		}
		// Enhanced super tower fire animation with divine energy pulse
		var currentScale = 1.5 + (self.level - 1) * 0.2;
		tween(towerGraphics, {
			scaleX: currentScale + 1.5,
			scaleY: currentScale + 1.5,
			tint: 0xFFFFFF
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: currentScale,
					scaleY: currentScale,
					tint: 0xFFD700
				}, {
					duration: 150,
					easing: tween.easeIn
				});
			}
		});
		// Add massive energy pulse ring animation
		tween(rangeIndicator, {
			alpha: 1.0,
			scaleX: 2.0,
			scaleY: 2.0
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(rangeIndicator, {
					alpha: 0.3,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 500,
					easing: tween.easeIn
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	// Add buffed update method for continuous abilities
	self.update = function () {
		// Check if tower is stunned by boss
		if (self.stunned && LK.ticks >= self.stunEndTime) {
			self.stunned = false;
			// Reset visual effects
			tween(self, {
				tint: 0xFFFFFF,
				alpha: 1
			}, {
				duration: 300
			});
		}
		if (self.stunned) {
			return;
		} // Skip firing when stunned
		// Holy Aura - continuously damage all enemies in massive range
		if (self.holyAura && LK.ticks % 30 === 0) {
			for (var e = 0; e < enemies.length; e++) {
				var enemy = enemies[e];
				if (!enemy.isDead && !enemy.reachedBase) {
					var dx = enemy.x - self.x;
					var dy = enemy.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance <= 800) {
						// Massive holy aura range
						enemy.takeDamage(self.damage * 0.1); // Continuous damage
						// Holy damage visual effect
						tween(enemy, {
							tint: 0xFFD700
						}, {
							duration: 100,
							onFinish: function onFinish() {
								tween(enemy, {
									tint: 0xFFFFFF
								}, {
									duration: 200
								});
							}
						});
					}
				}
			}
		}
		// Time Warp - globally slow all enemies
		if (self.timeWarp && LK.ticks % 60 === 0) {
			for (var e = 0; e < enemies.length; e++) {
				var enemy = enemies[e];
				if (!enemy.isDead && !enemy.reachedBase) {
					enemy.applySlow(0.3, 180); // Slow all enemies significantly
				}
			}
			// Time warp visual effect
			LK.effects.flashScreen(0x0080FF, 200);
		}
		// Divine pulsing animation
		if (LK.ticks % 60 === 0) {
			var pulseColor = [0xFFD700, 0xFF8C00, 0xFFA500, 0xFFFF00][Math.floor(LK.ticks / 60) % 4];
			var currentScale = 1.5 + (self.level - 1) * 0.2;
			tween(towerGraphics, {
				tint: pulseColor,
				scaleX: currentScale + 0.3,
				scaleY: currentScale + 0.3
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(towerGraphics, {
						tint: 0xFFD700,
						scaleX: currentScale,
						scaleY: currentScale
					}, {
						duration: 500,
						easing: tween.easeInOut
					});
				}
			});
		}
		var target = self.findTarget();
		if (target) {
			self.fire(target);
		}
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		// Powerful level-based upgrades
		self.damage += 100; // Massive damage increase
		self.range += 75; // Significant range boost
		self.fireRate = Math.max(5, self.fireRate - 2); // Faster firing
		self.multiShot = Math.min(8, self.multiShot + 1); // More bullets
		self.criticalChance = Math.min(0.8, self.criticalChance + 0.15); // Higher crit chance
		self.criticalMultiplier += 0.5; // Higher crit damage
		self.upgradeCost = Math.floor(self.upgradeCost * 2.2); // Exponential cost increase
		// Special abilities per level
		if (self.level === 2) {
			// Level 2: Area damage
			self.areaDamage = true;
			self.areaRadius = 100;
		} else if (self.level === 3) {
			// Level 3: Improved area and slowing
			self.areaRadius = 150;
			self.slowingShots = true;
		} else if (self.level === 4) {
			// Level 4: Chain lightning effect
			self.chainLightning = true;
			self.chainCount = 3;
		} else if (self.level === 5) {
			// Level 5: Ultimate power - massive improvements
			self.damage += 200;
			self.multiShot = 10;
			self.ultimateMode = true;
		}
		// Update range indicator
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		// Define level tints array
		var levelTints = [0xFFD700, 0xFFA500, 0xFF8C00, 0xFF6347, 0xFF0000];
		// Epic upgrade animation with increasing intensity
		var newScale = 1.2 + (self.level - 1) * 0.1;
		tween(towerGraphics, {
			scaleX: newScale + 1.5,
			scaleY: newScale + 1.5,
			tint: 0xFFFFFF
		}, {
			duration: 600 + self.level * 100,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				var levelTint = levelTints[self.level - 1];
				tween(towerGraphics, {
					scaleX: newScale,
					scaleY: newScale,
					tint: levelTint
				}, {
					duration: 400,
					easing: tween.easeOut
				});
			}
		});
		// Upgrade visual effects based on level
		if (self.level === 5) {
			LK.effects.flashScreen(0xFF0000, 1500); // Red flash for ultimate level
		} else {
			LK.effects.flashObject(self, levelTints[self.level - 1], 1200);
		}
		updateUI();
		return true;
	};
	return self;
});
var UltimateGodTower = SuperTower.expand(function () {
	var self = SuperTower.call(this);
	// Replace graphics with ultimate god tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFF0080; // Pink/purple god color
	self.range = 500;
	self.damage = Infinity;
	self.fireRate = 5;
	self.cost = 90000; // Ultimate tower costs 90000 gold
	self.level = 1;
	self.maxLevel = 10; // 10 upgrade levels
	self.upgradeCost = 10000;
	self.towerType = 'ultimategod';
	self.multiShot = 10; // Fires 10 bullets at once
	self.piercing = true;
	self.criticalChance = 1.0; // 100% critical hits
	self.criticalMultiplier = 10; // Critical hits do 10x damage
	self.godPower = true;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xFF0080;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Ultimate god multi-shot with divine power
		for (var shot = 0; shot < self.multiShot; shot++) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.target = target;
			bullet.damage = self.damage * self.criticalMultiplier; // Always critical
			bullet.isPiercing = self.piercing;
			bullet.hitTargets = [];
			bullet.isCritical = true;
			// God bullets are larger and rainbow colored
			bullet.children[0].tint = [0xFF0080, 0x80FF00, 0x0080FF, 0xFF8000][shot % 4];
			bullet.children[0].scaleX = 3;
			bullet.children[0].scaleY = 3;
			bullets.push(bullet);
			game.addChild(bullet);
		}
		// Epic god tower fire animation with divine energy
		var currentScale = 2.0 + (self.level - 1) * 0.2;
		tween(towerGraphics, {
			scaleX: currentScale + 1.5,
			scaleY: currentScale + 1.5,
			tint: 0xFFFFFF
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: currentScale,
					scaleY: currentScale,
					tint: 0xFF0080
				}, {
					duration: 150,
					easing: tween.easeIn
				});
			}
		});
		// Divine energy pulse animation
		tween(rangeIndicator, {
			alpha: 1.0,
			scaleX: 2.0,
			scaleY: 2.0
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(rangeIndicator, {
					alpha: 0.3,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 500,
					easing: tween.easeIn
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	return self;
});
var RocketTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with rocket tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('cannonTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFF4500; // Orange-red for rocket tower
	self.range = 300; // Long range rocket launcher
	self.damage = 500; // High damage rockets
	self.fireRate = 120; // Slower firing rate for balance
	self.cost = 0; // Free support tower
	self.level = 1;
	self.maxLevel = 5; // Can be upgraded
	self.upgradeCost = 200;
	self.towerType = 'rocket';
	self.rocketSpeed = 4; // Slower rocket speed
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xFF4500;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Create rocket projectile
		var rocket = new Bullet();
		rocket.x = self.x;
		rocket.y = self.y;
		rocket.target = target;
		rocket.damage = self.damage;
		rocket.speed = self.rocketSpeed;
		rocket.isRocket = true;
		// Make rocket look different
		rocket.children[0].tint = 0xFF4500;
		rocket.children[0].scaleX = 2;
		rocket.children[0].scaleY = 3;
		// Add rocket trail effect
		rocket.trailTimer = 0;
		var originalUpdate = rocket.update;
		rocket.update = function () {
			if (originalUpdate) {
				originalUpdate.call(this);
			}
			// Create rocket trail effects
			rocket.trailTimer++;
			if (rocket.trailTimer % 3 === 0) {
				var trail = LK.getAsset('bullet', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 0.5,
					scaleY: 0.5
				});
				trail.x = rocket.x + (Math.random() - 0.5) * 10;
				trail.y = rocket.y + (Math.random() - 0.5) * 10;
				trail.tint = 0xFF4500;
				game.addChild(trail);
				tween(trail, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1
				}, {
					duration: 200,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						trail.destroy();
					}
				});
			}
		};
		bullets.push(rocket);
		game.addChild(rocket);
		// Epic rocket launch animation
		tween(towerGraphics, {
			scaleX: 2.0,
			scaleY: 2.0,
			tint: 0xFFFFFF
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0xFF4500
				}, {
					duration: 300,
					easing: tween.easeIn
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 200; // Significant damage increase
		self.range += 50; // Range increase
		self.fireRate = Math.max(80, self.fireRate - 10); // Faster firing
		self.upgradeCost = Math.floor(self.upgradeCost * 1.8); // Higher upgrade cost
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		// Upgrade visual effects
		var levelTints = [0xFF4500, 0xFF6500, 0xFF8500, 0xFFA500, 0xFFD700];
		towerGraphics.tint = levelTints[self.level - 1];
		tween(towerGraphics, {
			scaleX: 2.0,
			scaleY: 2.0,
			tint: 0xFFFFFF
		}, {
			duration: 400,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: levelTints[self.level - 1]
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
		});
		LK.effects.flashObject(self, 0xFFD700, 800);
		updateUI();
		return true;
	};
	return self;
});
var QuantumTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with quantum tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('lightningTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x9900FF; // Purple for quantum tower
	towerGraphics.scaleX = 1.4;
	towerGraphics.scaleY = 1.4;
	self.range = 500; // Quantum range
	self.damage = 25000; // Quantum damage
	self.fireRate = 100; // Quantum firing rate
	self.cost = 35000; // Quantum technology cost
	self.level = 1;
	self.maxLevel = 7; // Quantum upgrades
	self.upgradeCost = 18000;
	self.towerType = 'quantum';
	self.quantumField = true; // Creates quantum field
	self.timeDistortion = true; // Distorts time around enemies
	self.quantumTeleport = true; // Can teleport enemies
	self.dimensionalRift = true; // Creates dimensional rifts
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x9900FF;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Quantum attack with multiple effects
		target.takeDamage(self.damage);
		// Quantum teleportation - teleport enemy backwards
		if (self.quantumTeleport && target.pathIndex > 2) {
			target.pathIndex -= 3;
			var newPos = enemyPath[target.pathIndex];
			target.x = newPos.x;
			target.y = newPos.y;
			// Teleport visual effect
			tween(target, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1,
				rotation: Math.PI * 3
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(target, {
						alpha: 1,
						scaleX: 1,
						scaleY: 1,
						rotation: 0
					}, {
						duration: 400,
						easing: tween.bounceOut
					});
				}
			});
		}
		// Quantum field effect on nearby enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range * 0.7) {
				// Time distortion - slow enemies significantly
				enemy.applySlow(0.2, 300);
				// Quantum field visual effect
				tween(enemy, {
					tint: 0x9900FF,
					alpha: 0.7
				}, {
					duration: 300,
					onFinish: function onFinish() {
						tween(enemy, {
							tint: 0xFFFFFF,
							alpha: 1
						}, {
							duration: 500
						});
					}
				});
			}
		}
		// Quantum tower firing animation
		tween(towerGraphics, {
			scaleX: 1.8,
			scaleY: 1.8,
			tint: 0xFFFFFF,
			rotation: Math.PI * 0.5
		}, {
			duration: 250,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.4,
					scaleY: 1.4,
					tint: 0x9900FF,
					rotation: 0
				}, {
					duration: 600,
					easing: tween.easeIn
				});
			}
		});
		// Quantum screen distortion effect
		LK.effects.flashScreen(0x9900FF, 800);
		self.lastFire = LK.ticks;
		LK.getSound('lightning').play();
	};
	// Quantum field continuous effects
	self.update = function () {
		// Check if tower is stunned by boss
		if (self.stunned && LK.ticks >= self.stunEndTime) {
			self.stunned = false;
			// Reset visual effects
			tween(self, {
				tint: 0xFFFFFF,
				alpha: 1
			}, {
				duration: 300
			});
		}
		if (self.stunned) {
			return;
		} // Skip firing when stunned
		// Dimensional rift creation every 180 ticks
		if (LK.ticks % 180 === 0) {
			var riftX = self.x + (Math.random() - 0.5) * 400;
			var riftY = self.y + (Math.random() - 0.5) * 400;
			var rift = LK.getAsset('towerRange', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.1,
				scaleY: 0.1,
				x: riftX,
				y: riftY
			});
			rift.tint = 0x9900FF;
			rift.alpha = 0.6;
			game.addChild(rift);
			// Rift expansion animation
			tween(rift, {
				scaleX: 2,
				scaleY: 2,
				rotation: Math.PI * 4
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Damage enemies caught in rift
					for (var i = 0; i < enemies.length; i++) {
						var enemy = enemies[i];
						if (enemy.isDead || enemy.reachedBase) {
							continue;
						}
						var dx = enemy.x - riftX;
						var dy = enemy.y - riftY;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 100) {
							enemy.takeDamage(self.damage * 0.5);
						}
					}
					tween(rift, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1
					}, {
						duration: 400,
						onFinish: function onFinish() {
							rift.destroy();
						}
					});
				}
			});
		}
		// Quantum pulsing animation
		if (LK.ticks % 40 === 0) {
			var pulseColor = [0x9900FF, 0xBB00FF, 0xDD00FF, 0xFF00FF][Math.floor(LK.ticks / 40) % 4];
			towerGraphics.tint = pulseColor;
		}
		var target = self.findTarget();
		if (target) {
			self.fire(target);
		}
	};
	return self;
});
var NuclearTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with nuclear tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFF0000; // Red for nuclear tower
	towerGraphics.scaleX = 1.5;
	towerGraphics.scaleY = 1.5;
	self.range = 600; // Massive range for nuclear strikes
	self.damage = 50000; // Nuclear damage
	self.fireRate = 300; // Slow nuclear charges
	self.cost = 50000; // Expensive nuclear technology
	self.level = 1;
	self.maxLevel = 8; // Nuclear upgrades
	self.upgradeCost = 25000;
	self.towerType = 'nuclear';
	self.nuclearCharge = 0;
	self.maxCharge = 180; // 3 seconds to charge
	self.radiationDamage = 1000; // Continuous radiation damage
	self.radiationRadius = 400; // Radiation area
	self.nuclearExplosionRadius = 300; // Explosion radius
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xFF0000;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Nuclear explosion at target location
		var explosionX = target.x;
		var explosionY = target.y;
		// Damage all enemies in massive explosion radius
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - explosionX;
			var dy = enemy.y - explosionY;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.nuclearExplosionRadius) {
				var explosionDamage = self.damage * (1 - distance / self.nuclearExplosionRadius);
				enemy.takeDamage(explosionDamage);
				// Nuclear blast visual effect
				tween(enemy, {
					tint: 0xFF0000,
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 200,
					onFinish: function onFinish() {
						tween(enemy, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 500
						});
					}
				});
			}
		}
		// Nuclear explosion visual effect
		var explosion = LK.getAsset('superTower', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.1,
			scaleY: 0.1,
			x: explosionX,
			y: explosionY
		});
		explosion.tint = 0xFF0000;
		game.addChild(explosion);
		tween(explosion, {
			scaleX: 10,
			scaleY: 10,
			alpha: 0,
			rotation: Math.PI * 4
		}, {
			duration: 1500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				explosion.destroy();
			}
		});
		// Nuclear tower recoil animation
		tween(towerGraphics, {
			scaleX: 2.5,
			scaleY: 2.5,
			tint: 0xFFFFFF
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0xFF0000
				}, {
					duration: 800,
					easing: tween.easeIn
				});
			}
		});
		// Massive screen flash for nuclear explosion
		LK.effects.flashScreen(0xFF0000, 2000);
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	// Nuclear radiation continuous damage
	self.update = function () {
		// Check if tower is stunned by boss
		if (self.stunned && LK.ticks >= self.stunEndTime) {
			self.stunned = false;
			// Reset visual effects
			tween(self, {
				tint: 0xFFFFFF,
				alpha: 1
			}, {
				duration: 300
			});
		}
		if (self.stunned) {
			return;
		} // Skip firing when stunned
		// Continuous radiation damage every 30 ticks
		if (LK.ticks % 30 === 0) {
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.isDead || enemy.reachedBase) {
					continue;
				}
				var dx = enemy.x - self.x;
				var dy = enemy.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radiationRadius) {
					enemy.takeDamage(self.radiationDamage);
					// Radiation visual effect
					tween(enemy, {
						tint: 0x00FF00
					}, {
						duration: 100,
						onFinish: function onFinish() {
							tween(enemy, {
								tint: 0xFFFFFF
							}, {
								duration: 300
							});
						}
					});
				}
			}
		}
		// Nuclear charging animation
		if (LK.ticks % 10 === 0) {
			var chargeColor = [0xFF0000, 0xFF4000, 0xFF8000, 0xFFFF00][Math.floor(LK.ticks / 10) % 4];
			towerGraphics.tint = chargeColor;
		}
		var target = self.findTarget();
		if (target) {
			self.fire(target);
		}
	};
	return self;
});
var MagicTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with magic tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('magicTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 130;
	self.damage = 20;
	self.fireRate = 50;
	self.cost = 80;
	self.upgradeCost = 120;
	self.towerType = 'magic';
	self.slowEffect = 0.5;
	self.slowDuration = 120;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xe67e22;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Create slowing bullet
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullet.slowEffect = self.slowEffect;
		bullet.slowDuration = self.slowDuration;
		bullet.isMagic = true;
		bullets.push(bullet);
		game.addChild(bullet);
		// Add magical sparkle trail to bullet
		bullet.sparkleTimer = 0;
		var originalUpdate = bullet.update;
		bullet.update = function () {
			if (originalUpdate) {
				originalUpdate.call(this);
			}
			// Create sparkle effects every few frames
			bullet.sparkleTimer++;
			if (bullet.sparkleTimer % 5 === 0) {
				var sparkle = LK.getAsset('bullet', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 0.3,
					scaleY: 0.3
				});
				sparkle.x = bullet.x + (Math.random() - 0.5) * 20;
				sparkle.y = bullet.y + (Math.random() - 0.5) * 20;
				sparkle.tint = 0xe67e22;
				game.addChild(sparkle);
				tween(sparkle, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1,
					rotation: Math.PI * 2
				}, {
					duration: 300,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						sparkle.destroy();
					}
				});
			}
		};
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 12;
		self.range += 25;
		self.slowEffect = Math.max(0.2, self.slowEffect - 0.1);
		self.slowDuration += 30;
		self.fireRate = Math.max(30, self.fireRate - 10);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0xD35400 : 0xA04000;
		updateUI();
		return true;
	};
	return self;
});
var LightningTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with lightning tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('lightningTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 140;
	self.damage = 35;
	self.fireRate = 80;
	self.cost = 120;
	self.upgradeCost = 180;
	self.towerType = 'lightning';
	self.chainCount = 3;
	self.chainRadius = 100;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xf1c40f;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Lightning chain effect
		var chainTargets = [target];
		var currentTarget = target;
		// Find chain targets
		for (var c = 0; c < self.chainCount - 1; c++) {
			var nextTarget = null;
			var closestDistance = Infinity;
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.isDead || enemy.reachedBase) {
					continue;
				}
				if (chainTargets.indexOf(enemy) !== -1) {
					continue;
				}
				var dx = enemy.x - currentTarget.x;
				var dy = enemy.y - currentTarget.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.chainRadius && distance < closestDistance) {
					closestDistance = distance;
					nextTarget = enemy;
				}
			}
			if (nextTarget) {
				chainTargets.push(nextTarget);
				currentTarget = nextTarget;
			}
		}
		// Apply damage to all chain targets
		for (var i = 0; i < chainTargets.length; i++) {
			var chainTarget = chainTargets[i];
			var chainDamage = self.damage * (1 - i * 0.2); // Decreasing damage
			chainTarget.takeDamage(chainDamage);
			// Lightning effect animation
			tween(chainTarget, {
				tint: 0xf1c40f
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(chainTarget, {
						tint: 0xFFFFFF
					}, {
						duration: 200
					});
				}
			});
		}
		// Tower fire animation
		tween(towerGraphics, {
			tint: 0xf1c40f,
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					tint: 0xFFFFFF,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('lightning').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 18;
		self.range += 20;
		self.chainCount++;
		self.chainRadius += 20;
		self.fireRate = Math.max(50, self.fireRate - 10);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0xd4ac0d : 0xb7950b;
		updateUI();
		return true;
	};
	return self;
});
var LightningStormTower = LightningTower.expand(function () {
	var self = LightningTower.call(this);
	// Replace graphics with storm lightning tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('lightningTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x9932CC; // Purple for storm tower
	towerGraphics.scaleX = 1.3;
	towerGraphics.scaleY = 1.3;
	self.range = 200;
	self.damage = 80;
	self.fireRate = 60;
	self.cost = 300;
	self.upgradeCost = 400;
	self.towerType = 'stormLightning';
	self.stormChains = 5; // More chain targets
	self.stormRadius = 150;
	self.stormDamage = 1.5; // Damage multiplier
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x9932CC;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Storm lightning with massive chain effect
		var chainTargets = [target];
		var currentTarget = target;
		// Find more chain targets for storm effect
		for (var c = 0; c < self.stormChains - 1; c++) {
			var nextTarget = null;
			var closestDistance = Infinity;
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.isDead || enemy.reachedBase) {
					continue;
				}
				if (chainTargets.indexOf(enemy) !== -1) {
					continue;
				}
				var dx = enemy.x - currentTarget.x;
				var dy = enemy.y - currentTarget.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.stormRadius && distance < closestDistance) {
					closestDistance = distance;
					nextTarget = enemy;
				}
			}
			if (nextTarget) {
				chainTargets.push(nextTarget);
				currentTarget = nextTarget;
			}
		}
		// Apply storm damage to all chain targets
		for (var i = 0; i < chainTargets.length; i++) {
			var chainTarget = chainTargets[i];
			var stormDamage = self.damage * self.stormDamage * (1 - i * 0.1);
			chainTarget.takeDamage(stormDamage);
			// Epic storm lightning effect
			tween(chainTarget, {
				tint: 0x9932CC,
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 150,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(chainTarget, {
						tint: 0xFFFFFF,
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 300
					});
				}
			});
		}
		// Epic tower storm animation
		tween(towerGraphics, {
			tint: 0xFFFFFF,
			scaleX: 1.8,
			scaleY: 1.8,
			rotation: Math.PI * 0.5
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					tint: 0x9932CC,
					scaleX: 1.3,
					scaleY: 1.3,
					rotation: 0
				}, {
					duration: 400,
					easing: tween.bounceOut
				});
			}
		});
		// Storm screen effect
		LK.effects.flashScreen(0x9932CC, 400);
		self.lastFire = LK.ticks;
		LK.getSound('lightning').play();
	};
	return self;
});
var LaserTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with laser tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('laserTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 160;
	self.damage = 8;
	self.fireRate = 10;
	self.cost = 110;
	self.upgradeCost = 160;
	self.towerType = 'laser';
	self.currentTarget = null;
	self.beamDuration = 0;
	self.maxBeamDuration = 300;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xe74c3c;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Continuous laser beam
		if (self.currentTarget === target) {
			self.beamDuration++;
			// Increasing damage over time
			var damageMultiplier = 1 + self.beamDuration / 100;
			target.takeDamage(self.damage * damageMultiplier);
		} else {
			self.currentTarget = target;
			self.beamDuration = 0;
			target.takeDamage(self.damage);
		}
		// Laser beam visual effect
		tween(target, {
			tint: 0xe74c3c
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(target, {
					tint: 0xFFFFFF
				}, {
					duration: 100
				});
			}
		});
		// Tower rotation towards target
		var angle = Math.atan2(target.y - self.y, target.x - self.x);
		tween(towerGraphics, {
			rotation: angle
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		self.lastFire = LK.ticks;
		if (self.beamDuration % 30 === 0) {
			LK.getSound('laser').play();
		}
	};
	self.findTarget = function () {
		// Prefer to keep current target if still in range
		if (self.currentTarget && !self.currentTarget.isDead && !self.currentTarget.reachedBase) {
			var dx = self.currentTarget.x - self.x;
			var dy = self.currentTarget.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range) {
				return self.currentTarget;
			}
		}
		// Find new target if current is lost
		self.currentTarget = null;
		self.beamDuration = 0;
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			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.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 5;
		self.range += 25;
		self.maxBeamDuration += 100;
		self.fireRate = Math.max(5, self.fireRate - 2);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0xc0392b : 0xa93226;
		updateUI();
		return true;
	};
	return self;
});
var PlasmaTower = LaserTower.expand(function () {
	var self = LaserTower.call(this);
	// Replace graphics with plasma tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('laserTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x00FF80; // Green plasma color
	towerGraphics.scaleX = 1.2;
	towerGraphics.scaleY = 1.2;
	self.range = 180;
	self.damage = 12;
	self.fireRate = 5; // Very fast continuous beam
	self.cost = 250;
	self.upgradeCost = 350;
	self.towerType = 'plasma';
	self.energyLevel = 0;
	self.maxEnergy = 100;
	self.energyBuildup = 2;
	self.overchargeMode = false;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x00FF80;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Build up energy over time
		self.energyLevel = Math.min(self.maxEnergy, self.energyLevel + self.energyBuildup);
		// Damage increases with energy level
		var energyMultiplier = 1 + self.energyLevel / self.maxEnergy * 2;
		var finalDamage = self.damage * energyMultiplier;
		// Overcharge mode at max energy
		if (self.energyLevel >= self.maxEnergy && !self.overchargeMode) {
			self.overchargeMode = true;
			finalDamage *= 3; // Triple damage in overcharge
			// Overcharge visual effect
			tween(towerGraphics, {
				tint: 0xFFFFFF,
				scaleX: 1.8,
				scaleY: 1.8
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(towerGraphics, {
						tint: 0x00FF80,
						scaleX: 1.2,
						scaleY: 1.2
					}, {
						duration: 800
					});
				}
			});
			LK.effects.flashScreen(0x00FF80, 600);
			self.energyLevel = 0; // Reset energy after overcharge
		}
		target.takeDamage(finalDamage);
		// Plasma beam visual effect with energy color
		var energyColor = self.energyLevel < 50 ? 0x00FF80 : 0x00FFFF;
		tween(target, {
			tint: energyColor,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 60,
			onFinish: function onFinish() {
				tween(target, {
					tint: 0xFFFFFF,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120
				});
			}
		});
		// Energy buildup animation on tower
		var energyScale = 1.2 + self.energyLevel / self.maxEnergy * 0.3;
		towerGraphics.scaleX = energyScale;
		towerGraphics.scaleY = energyScale;
		self.lastFire = LK.ticks;
		if (self.energyLevel % 20 === 0) {
			LK.getSound('laser').play();
		}
	};
	return self;
});
var InfernalTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with infernal tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('cannonTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x8B0000; // Dark red for infernal tower
	towerGraphics.scaleX = 1.7;
	towerGraphics.scaleY = 1.7;
	self.range = 350; // Infernal range
	self.damage = 100000; // Infernal damage
	self.fireRate = 120; // Infernal firing rate
	self.cost = 120000; // Infernal cost
	self.level = 1;
	self.maxLevel = 7; // Infernal upgrades
	self.upgradeCost = 45000;
	self.towerType = 'infernal';
	self.hellfire = true; // Hellfire attacks
	self.demonSummon = true; // Summons demons
	self.infernalBlast = true; // Infernal explosions
	self.soulBurn = true; // Burns enemy souls
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x8B0000;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Hellfire attack
		target.takeDamage(self.damage);
		// Infernal blast at target location
		var blastX = target.x;
		var blastY = target.y;
		var blast = LK.getAsset('superTower', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.1,
			scaleY: 0.1,
			x: blastX,
			y: blastY
		});
		blast.tint = 0x8B0000;
		game.addChild(blast);
		// Infernal blast expansion
		tween(blast, {
			scaleX: 8,
			scaleY: 8,
			alpha: 0.7,
			rotation: Math.PI * 6
		}, {
			duration: 1000,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Damage enemies in blast radius
				for (var i = 0; i < enemies.length; i++) {
					var enemy = enemies[i];
					if (enemy.isDead || enemy.reachedBase) {
						continue;
					}
					var dx = enemy.x - blastX;
					var dy = enemy.y - blastY;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance <= 250) {
						enemy.takeDamage(self.damage * 0.7);
						// Soul burn effect
						tween(enemy, {
							tint: 0x8B0000,
							scaleX: 0.8,
							scaleY: 0.8
						}, {
							duration: 400,
							onFinish: function onFinish() {
								tween(enemy, {
									tint: 0xFFFFFF,
									scaleX: 1,
									scaleY: 1
								}, {
									duration: 800
								});
							}
						});
					}
				}
				tween(blast, {
					alpha: 0,
					scaleX: 0.1,
					scaleY: 0.1
				}, {
					duration: 500,
					onFinish: function onFinish() {
						blast.destroy();
					}
				});
			}
		});
		// Infernal tower firing animation
		tween(towerGraphics, {
			scaleX: 2.3,
			scaleY: 2.3,
			tint: 0xFF0000,
			rotation: Math.PI * 0.6
		}, {
			duration: 350,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.7,
					scaleY: 1.7,
					tint: 0x8B0000,
					rotation: 0
				}, {
					duration: 900,
					easing: tween.easeIn
				});
			}
		});
		// Infernal screen effect
		LK.effects.flashScreen(0x8B0000, 900);
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	return self;
});
var FreezeTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with freeze tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('freezeTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 120;
	self.damage = 10;
	self.fireRate = 120;
	self.cost = 90;
	self.upgradeCost = 140;
	self.towerType = 'freeze';
	self.freezeRadius = 80;
	self.freezeDuration = 180;
	self.freezeEffect = 0.1;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x7fb3d3;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Area freeze effect
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.freezeRadius) {
				enemy.takeDamage(self.damage);
				enemy.applySlow(self.freezeEffect, self.freezeDuration);
				// Freeze effect animation
				tween(enemy, {
					tint: 0x7fb3d3
				}, {
					duration: 200,
					onFinish: function onFinish() {
						tween(enemy, {
							tint: 0x3498db
						}, {
							duration: self.freezeDuration * 16
						});
					}
				});
			}
		}
		// Tower fire animation with pulse effect
		tween(towerGraphics, {
			scaleX: 1.4,
			scaleY: 1.4,
			tint: 0x3498db
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1,
					scaleY: 1,
					tint: 0xFFFFFF
				}, {
					duration: 300,
					easing: tween.bounceOut
				});
			}
		});
		self.lastFire = LK.ticks;
		LK.getSound('freeze').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 8;
		self.range += 15;
		self.freezeRadius += 20;
		self.freezeDuration += 60;
		self.freezeEffect = Math.max(0.05, self.freezeEffect - 0.025);
		self.fireRate = Math.max(80, self.fireRate - 15);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0x5dade2 : 0x3498db;
		updateUI();
		return true;
	};
	return self;
});
var ChronoTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with chrono tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('freezeTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0x4169E1; // Blue for chrono tower
	towerGraphics.scaleX = 1.5;
	towerGraphics.scaleY = 1.5;
	self.range = 300; // Chrono range
	self.damage = 80000; // Chrono damage
	self.fireRate = 90; // Chrono firing rate
	self.cost = 80000; // Chrono cost
	self.level = 1;
	self.maxLevel = 6; // Chrono upgrades
	self.upgradeCost = 35000;
	self.towerType = 'chrono';
	self.timeFreeze = true; // Freezes time
	self.timeReverse = true; // Reverses enemy movement
	self.temporalShield = true; // Temporal protection
	self.chronoBlast = true; // Chrono explosions
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x4169E1;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Chrono attack
		target.takeDamage(self.damage);
		// Time freeze effect on all enemies in range
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range) {
				// Time freeze - slow enemies dramatically
				enemy.applySlow(0.05, 300);
				// Time reverse effect
				if (enemy.pathIndex > 0) {
					enemy.pathIndex--;
					var newPos = enemyPath[enemy.pathIndex];
					tween(enemy, {
						x: newPos.x,
						y: newPos.y,
						tint: 0x4169E1,
						alpha: 0.6
					}, {
						duration: 500,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(enemy, {
								tint: 0xFFFFFF,
								alpha: 1
							}, {
								duration: 600
							});
						}
					});
				}
			}
		}
		// Chrono tower firing animation
		tween(towerGraphics, {
			scaleX: 2.0,
			scaleY: 2.0,
			tint: 0x00BFFF,
			rotation: Math.PI * 0.4
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0x4169E1,
					rotation: 0
				}, {
					duration: 700,
					easing: tween.easeIn
				});
			}
		});
		// Chrono screen effect
		LK.effects.flashScreen(0x4169E1, 700);
		self.lastFire = LK.ticks;
		LK.getSound('freeze').play();
	};
	return self;
});
var CelestialTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with celestial tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('superTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	towerGraphics.tint = 0xFFFFFF; // White for celestial tower
	towerGraphics.scaleX = 1.8;
	towerGraphics.scaleY = 1.8;
	self.range = 600; // Celestial range
	self.damage = 150000; // Celestial damage
	self.fireRate = 180; // Celestial firing rate
	self.cost = 150000; // Celestial cost
	self.level = 1;
	self.maxLevel = 8; // Celestial upgrades
	self.upgradeCost = 60000;
	self.towerType = 'celestial';
	self.divineBeam = true; // Divine beam attacks
	self.healingAura = true; // Heals other towers
	self.angelicWings = true; // Angelic protection
	self.holyJudgment = true; // Divine judgment
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0xFFFFFF;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Divine beam attack
		target.takeDamage(self.damage);
		// Holy judgment on nearby enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.isDead || enemy.reachedBase) {
				continue;
			}
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.range * 0.8) {
				enemy.takeDamage(self.damage * 0.6);
				// Divine judgment visual effect
				tween(enemy, {
					tint: 0xFFFFFF,
					scaleX: 1.3,
					scaleY: 1.3,
					alpha: 0.7
				}, {
					duration: 300,
					onFinish: function onFinish() {
						tween(enemy, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1,
							alpha: 1
						}, {
							duration: 800
						});
					}
				});
			}
		}
		// Celestial tower firing animation
		tween(towerGraphics, {
			scaleX: 2.5,
			scaleY: 2.5,
			tint: 0xFFD700,
			rotation: Math.PI * 0.2
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: 1.8,
					scaleY: 1.8,
					tint: 0xFFFFFF,
					rotation: 0
				}, {
					duration: 1200,
					easing: tween.easeIn
				});
			}
		});
		// Divine screen effect
		LK.effects.flashScreen(0xFFFFFF, 1000);
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	return self;
});
var CannonTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with cannon tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('cannonTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 120;
	self.damage = 40;
	self.fireRate = 90;
	self.cost = 100;
	self.upgradeCost = 150;
	self.towerType = 'cannon';
	self.splashRadius = 80;
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x34495e;
	self.fire = function (target) {
		if (LK.ticks - self.lastFire < self.fireRate) {
			return;
		}
		// Create splash damage bullet
		var bullet = new Bullet();
		bullet.x = self.x;
		bullet.y = self.y;
		bullet.target = target;
		bullet.damage = self.damage;
		bullet.splashRadius = self.splashRadius;
		bullet.isSplash = true;
		bullets.push(bullet);
		game.addChild(bullet);
		self.lastFire = LK.ticks;
		LK.getSound('shoot').play();
	};
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 20;
		self.range += 20;
		self.splashRadius += 20;
		self.fireRate = Math.max(60, self.fireRate - 15);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0x2C3E50 : 0x1B2631;
		updateUI();
		return true;
	};
	return self;
});
var ArcherTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Replace graphics with archer tower
	self.removeChildAt(0);
	var towerGraphics = self.attachAsset('archerTower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.range = 200;
	self.damage = 15;
	self.fireRate = 40;
	self.cost = 75;
	self.upgradeCost = 100;
	self.towerType = 'archer';
	// Update range indicator
	var rangeIndicator = self.children[self.children.length - 1];
	rangeIndicator.width = self.range * 2;
	rangeIndicator.height = self.range * 2;
	rangeIndicator.tint = 0x8e44ad;
	self.upgrade = function () {
		if (self.level >= self.maxLevel || currency < self.upgradeCost) {
			return false;
		}
		currency -= self.upgradeCost;
		self.level++;
		self.damage += 10;
		self.range += 30;
		self.fireRate = Math.max(25, self.fireRate - 5);
		self.upgradeCost = Math.floor(self.upgradeCost * 1.5);
		rangeIndicator.width = self.range * 2;
		rangeIndicator.height = self.range * 2;
		towerGraphics.tint = self.level === 2 ? 0x7D3C98 : 0x6C3483;
		updateUI();
		return true;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var gridSize = 100;
var mapWidth = 20;
var mapHeight = 25;
var currency = 390;
var diamonds = 0;
var lives = 20;
var wave = 1;
var enemiesInWave = 5;
var enemiesSpawned = 0;
var waveActive = false;
var gameOver = false;
var towers = [];
var enemies = [];
var bullets = [];
var grid = [];
var enemyPath = [];
var selectedTower = null;
var placingTower = false;
var selectedTowerType = 'basic';
var draggingTower = null;
var dragOffset = {
	x: 0,
	y: 0
};
var originalTowerPosition = {
	x: 0,
	y: 0
};
var originalGridPosition = {
	x: 0,
	y: 0
};
var rocketDelivered = false;
var superTowerUnlocked = true;
var gameMode = 'normal'; // Always normal mode
// Achievements system
var achievements = [{
	id: 'first_victory',
	name: 'First Victory',
	description: 'Complete your first tower defense game',
	icon: '🏆',
	unlocked: false
}, {
	id: 'wave_master',
	name: 'Wave Master',
	description: 'Survive 20 waves in a single game',
	icon: '🌊',
	unlocked: false
}, {
	id: 'tower_commander',
	name: 'Tower Commander',
	description: 'Build 10 towers in a single game',
	icon: '🏰',
	unlocked: false
}, {
	id: 'currency_collector',
	name: 'Currency Collector',
	description: 'Accumulate 5000 gold in a single game',
	icon: '💰',
	unlocked: false
}, {
	id: 'diamond_hunter',
	name: 'Diamond Hunter',
	description: 'Collect 50 diamonds in a single game',
	icon: '💎',
	unlocked: false
}, {
	id: 'boss_slayer',
	name: 'Boss Slayer',
	description: 'Defeat 5 bosses in a single game',
	icon: '⚔️',
	unlocked: false
}, {
	id: 'perfect_defense',
	name: 'Perfect Defense',
	description: 'Complete the game without losing a single life',
	icon: '🛡️',
	unlocked: false
}, {
	id: 'ultimate_warrior',
	name: 'Ultimate Warrior',
	description: 'Defeat the final boss and complete all 31 waves',
	icon: '👑',
	unlocked: false
}];
// Load saved achievements
var savedAchievements = storage.achievements || {};
for (var i = 0; i < achievements.length; i++) {
	if (savedAchievements[achievements[i].id]) {
		achievements[i].unlocked = true;
	}
}
// Achievement tracking variables
var gameStats = {
	towersBuilt: 0,
	bossesDefeated: 0,
	maxCurrency: 0,
	maxDiamonds: 0,
	livesLost: 0
};
function checkAchievements() {
	var newUnlocks = [];
	// Check each achievement
	for (var i = 0; i < achievements.length; i++) {
		var achievement = achievements[i];
		if (!achievement.unlocked) {
			var shouldUnlock = false;
			switch (achievement.id) {
				case 'first_victory':
					shouldUnlock = wave > 31;
					break;
				case 'wave_master':
					shouldUnlock = wave >= 20;
					break;
				case 'tower_commander':
					shouldUnlock = gameStats.towersBuilt >= 10;
					break;
				case 'currency_collector':
					shouldUnlock = gameStats.maxCurrency >= 5000;
					break;
				case 'diamond_hunter':
					shouldUnlock = gameStats.maxDiamonds >= 50;
					break;
				case 'boss_slayer':
					shouldUnlock = gameStats.bossesDefeated >= 5;
					break;
				case 'perfect_defense':
					shouldUnlock = wave > 31 && gameStats.livesLost === 0;
					break;
				case 'ultimate_warrior':
					shouldUnlock = wave > 31;
					break;
			}
			if (shouldUnlock) {
				achievement.unlocked = true;
				newUnlocks.push(achievement);
				// Save achievement to storage
				if (!savedAchievements[achievement.id]) {
					savedAchievements[achievement.id] = true;
					storage.achievements = savedAchievements;
				}
			}
		}
	}
	return newUnlocks;
}
function showAchievementUnlock(achievement) {
	// Create achievement notification
	var achievementNotification = new Text2(achievement.icon + ' ' + achievement.name, {
		size: 60,
		fill: 0xFFD700
	});
	achievementNotification.anchor.set(0.5, 0.5);
	achievementNotification.x = 2048 / 2;
	achievementNotification.y = 200;
	achievementNotification.alpha = 0;
	achievementNotification.scaleX = 0.1;
	achievementNotification.scaleY = 0.1;
	game.addChild(achievementNotification);
	// Create description text
	var descriptionText = new Text2(achievement.description, {
		size: 35,
		fill: 0xFFFFFF
	});
	descriptionText.anchor.set(0.5, 0.5);
	descriptionText.x = 2048 / 2;
	descriptionText.y = 270;
	descriptionText.alpha = 0;
	descriptionText.scaleX = 0.1;
	descriptionText.scaleY = 0.1;
	game.addChild(descriptionText);
	// Achievement unlock animation
	tween(achievementNotification, {
		alpha: 1,
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 800,
		easing: tween.bounceOut,
		onFinish: function onFinish() {
			tween(achievementNotification, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 400,
				easing: tween.easeOut
			});
		}
	});
	tween(descriptionText, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 600,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			// Hold for 3 seconds then fade out
			LK.setTimeout(function () {
				tween(achievementNotification, {
					alpha: 0,
					y: 150
				}, {
					duration: 800,
					onFinish: function onFinish() {
						achievementNotification.destroy();
					}
				});
				tween(descriptionText, {
					alpha: 0,
					y: 220
				}, {
					duration: 800,
					onFinish: function onFinish() {
						descriptionText.destroy();
					}
				});
			}, 3000);
		}
	});
	// Achievement unlock screen effect
	LK.effects.flashScreen(0xFFD700, 1000);
}
function showCompletionAchievements() {
	// Check for newly unlocked achievements
	var newUnlocks = checkAchievements();
	if (newUnlocks.length > 0) {
		// Show each achievement with a delay
		for (var i = 0; i < newUnlocks.length; i++) {
			(function (achievement, delay) {
				LK.setTimeout(function () {
					showAchievementUnlock(achievement);
				}, delay * 1500);
			})(newUnlocks[i], i);
		}
	}
	// Show all unlocked achievements summary after individual notifications
	LK.setTimeout(function () {
		showAchievementsSummary();
	}, newUnlocks.length * 1500 + 2000);
}
function showAchievementsSummary() {
	// Create achievements summary background
	var summaryBg = LK.getAsset('grassTile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 18,
		scaleY: 20,
		x: 2048 / 2,
		y: 2732 / 2
	});
	summaryBg.tint = 0x000000;
	summaryBg.alpha = 0;
	game.addChild(summaryBg);
	// Fade in background
	tween(summaryBg, {
		alpha: 0.8
	}, {
		duration: 500
	});
	// Create title
	var titleText = new Text2('🎉 ACHIEVEMENTS UNLOCKED! 🎉', {
		size: 80,
		fill: 0xFFD700
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 2048 / 2;
	titleText.y = 400;
	titleText.alpha = 0;
	game.addChild(titleText);
	tween(titleText, {
		alpha: 1,
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 600,
		easing: tween.bounceOut
	});
	// Show unlocked achievements list
	var unlockedCount = 0;
	var yOffset = 600;
	for (var i = 0; i < achievements.length; i++) {
		if (achievements[i].unlocked) {
			unlockedCount++;
			var achievementText = new Text2(achievements[i].icon + ' ' + achievements[i].name, {
				size: 45,
				fill: 0x00FF00
			});
			achievementText.anchor.set(0.5, 0.5);
			achievementText.x = 2048 / 2;
			achievementText.y = yOffset;
			achievementText.alpha = 0;
			game.addChild(achievementText);
			// Stagger the appearance of each achievement
			(function (text, delay) {
				LK.setTimeout(function () {
					tween(text, {
						alpha: 1,
						scaleX: 1.1,
						scaleY: 1.1
					}, {
						duration: 400,
						easing: tween.easeOut
					});
				}, delay * 200);
			})(achievementText, i);
			yOffset += 120;
		}
	}
	// Show completion percentage
	var completionText = new Text2('Completion: ' + unlockedCount + '/' + achievements.length + ' (' + Math.round(unlockedCount / achievements.length * 100) + '%)', {
		size: 50,
		fill: 0xFFFFFF
	});
	completionText.anchor.set(0.5, 0.5);
	completionText.x = 2048 / 2;
	completionText.y = yOffset + 100;
	completionText.alpha = 0;
	game.addChild(completionText);
	LK.setTimeout(function () {
		tween(completionText, {
			alpha: 1,
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 600,
			easing: tween.bounceOut
		});
	}, achievements.length * 200 + 500);
}
// Create UI elements (initially hidden)
var currencyTxt = new Text2('Gold: 390', {
	size: 35,
	fill: 0xFFD700
});
currencyTxt.anchor.set(0, 0);
currencyTxt.x = 120;
currencyTxt.y = 20;
currencyTxt.visible = true;
LK.gui.topLeft.addChild(currencyTxt);
var diamondsTxt = new Text2('Diamonds: 0', {
	size: 35,
	fill: 0x00FFFF
});
diamondsTxt.anchor.set(0, 0);
diamondsTxt.x = 120;
diamondsTxt.y = 60;
diamondsTxt.visible = true;
LK.gui.topLeft.addChild(diamondsTxt);
var livesTxt = new Text2('Lives: 20', {
	size: 35,
	fill: 0xFF0000
});
livesTxt.anchor.set(0.5, 0);
livesTxt.visible = true;
LK.gui.top.addChild(livesTxt);
var waveTxt = new Text2('Wave: 1', {
	size: 35,
	fill: 0xFFFFFF
});
waveTxt.anchor.set(1, 0);
waveTxt.visible = true;
LK.gui.topRight.addChild(waveTxt);
var nextWaveTimer = 0;
var waveBreakDuration = 180; // 3 seconds at 60fps
var buyTowerBtn = new Text2('Basic Tower (20g)', {
	size: 28,
	fill: 0x4A90E2
});
buyTowerBtn.anchor.set(0, 1);
buyTowerBtn.x = 20;
buyTowerBtn.y = -20;
buyTowerBtn.visible = true;
LK.gui.bottomLeft.addChild(buyTowerBtn);
var buyArcherBtn = new Text2('Archer Tower (30g)', {
	size: 28,
	fill: 0x8e44ad
});
buyArcherBtn.anchor.set(0, 1);
buyArcherBtn.x = 20;
buyArcherBtn.y = -50;
buyArcherBtn.visible = true;
LK.gui.bottomLeft.addChild(buyArcherBtn);
var buyCannonBtn = new Text2('Cannon Tower (40g)', {
	size: 28,
	fill: 0x34495e
});
buyCannonBtn.anchor.set(0, 1);
buyCannonBtn.x = 20;
buyCannonBtn.y = -80;
buyCannonBtn.visible = true;
LK.gui.bottomLeft.addChild(buyCannonBtn);
var buyMagicBtn = new Text2('Magic Tower (35g)', {
	size: 28,
	fill: 0xe67e22
});
buyMagicBtn.anchor.set(0, 1);
buyMagicBtn.x = 20;
buyMagicBtn.y = -110;
buyMagicBtn.visible = true;
LK.gui.bottomLeft.addChild(buyMagicBtn);
var buyLightningBtn = new Text2('Lightning Tower (50g)', {
	size: 28,
	fill: 0xf1c40f
});
buyLightningBtn.anchor.set(0, 1);
buyLightningBtn.x = 20;
buyLightningBtn.y = -140;
buyLightningBtn.visible = true;
LK.gui.bottomLeft.addChild(buyLightningBtn);
var buyFreezeBtn = new Text2('Freeze Tower (40g)', {
	size: 28,
	fill: 0x7fb3d3
});
buyFreezeBtn.anchor.set(0, 1);
buyFreezeBtn.x = 20;
buyFreezeBtn.y = -170;
buyFreezeBtn.visible = true;
LK.gui.bottomLeft.addChild(buyFreezeBtn);
var buyLaserBtn = new Text2('Laser Tower (45g)', {
	size: 28,
	fill: 0xe74c3c
});
buyLaserBtn.anchor.set(0, 1);
buyLaserBtn.x = 20;
buyLaserBtn.y = -200;
buyLaserBtn.visible = true;
LK.gui.bottomLeft.addChild(buyLaserBtn);
var buySuperBtn = new Text2('SUPER TOWER (4000g)', {
	size: 28,
	fill: 0xFFD700
});
buySuperBtn.anchor.set(0, 1);
buySuperBtn.x = 20;
buySuperBtn.y = -230;
buySuperBtn.visible = true;
LK.gui.bottomLeft.addChild(buySuperBtn);
var buyUltimateBtn = new Text2('ULTIMATE GOD TOWER (90000g)', {
	size: 28,
	fill: 0xFF0080
});
buyUltimateBtn.anchor.set(0, 1);
buyUltimateBtn.x = 20;
buyUltimateBtn.y = -260;
buyUltimateBtn.visible = true;
LK.gui.bottomLeft.addChild(buyUltimateBtn);
var buyStormBtn = new Text2('Lightning Storm Tower (80g)', {
	size: 28,
	fill: 0x9932CC
});
buyStormBtn.anchor.set(0, 1);
buyStormBtn.x = 20;
buyStormBtn.y = -290;
buyStormBtn.visible = true;
LK.gui.bottomLeft.addChild(buyStormBtn);
var buyPlasmaBtn = new Text2('Plasma Tower (70g)', {
	size: 28,
	fill: 0x00FF80
});
buyPlasmaBtn.anchor.set(0, 1);
buyPlasmaBtn.x = 20;
buyPlasmaBtn.y = -320;
buyPlasmaBtn.visible = true;
LK.gui.bottomLeft.addChild(buyPlasmaBtn);
var buyNuclearBtn = new Text2('Nuclear Tower (1000g)', {
	size: 28,
	fill: 0xFF0000
});
buyNuclearBtn.anchor.set(0, 1);
buyNuclearBtn.x = 20;
buyNuclearBtn.y = -350;
buyNuclearBtn.visible = true;
LK.gui.bottomLeft.addChild(buyNuclearBtn);
var buyQuantumBtn = new Text2('Quantum Tower (800g)', {
	size: 28,
	fill: 0x9900FF
});
buyQuantumBtn.anchor.set(0, 1);
buyQuantumBtn.x = 20;
buyQuantumBtn.y = -380;
buyQuantumBtn.visible = true;
LK.gui.bottomLeft.addChild(buyQuantumBtn);
var buyTitanBtn = new Text2('TITAN TOWER (2500g)', {
	size: 28,
	fill: 0x800080
});
buyTitanBtn.anchor.set(0, 1);
buyTitanBtn.x = 20;
buyTitanBtn.y = -410;
buyTitanBtn.visible = true;
LK.gui.bottomLeft.addChild(buyTitanBtn);
var buyVoidBtn = new Text2('VOID TOWER (1500g)', {
	size: 28,
	fill: 0x000080
});
buyVoidBtn.anchor.set(0, 1);
buyVoidBtn.x = 20;
buyVoidBtn.y = -440;
buyVoidBtn.visible = true;
LK.gui.bottomLeft.addChild(buyVoidBtn);
var buyCelestialBtn = new Text2('CELESTIAL TOWER (3000g)', {
	size: 28,
	fill: 0xFFFFFF
});
buyCelestialBtn.anchor.set(0, 1);
buyCelestialBtn.x = 20;
buyCelestialBtn.y = -470;
buyCelestialBtn.visible = true;
LK.gui.bottomLeft.addChild(buyCelestialBtn);
var buyInfernalBtn = new Text2('INFERNAL TOWER (2200g)', {
	size: 28,
	fill: 0x8B0000
});
buyInfernalBtn.anchor.set(0, 1);
buyInfernalBtn.x = 20;
buyInfernalBtn.y = -500;
buyInfernalBtn.visible = true;
LK.gui.bottomLeft.addChild(buyInfernalBtn);
var buyChronoBtn = new Text2('CHRONO TOWER (1800g)', {
	size: 28,
	fill: 0x4169E1
});
buyChronoBtn.anchor.set(0, 1);
buyChronoBtn.x = 20;
buyChronoBtn.y = -530;
buyChronoBtn.visible = true;
LK.gui.bottomLeft.addChild(buyChronoBtn);
var upgradeTowerBtn = new Text2('Upgrade Tower', {
	size: 32,
	fill: 0xFF6B35
});
upgradeTowerBtn.anchor.set(0, 1);
upgradeTowerBtn.x = 20;
upgradeTowerBtn.y = -560;
upgradeTowerBtn.visible = false;
LK.gui.bottomLeft.addChild(upgradeTowerBtn);
var enhanceAllBtn = new Text2('Enhance All Towers (10♦)', {
	size: 28,
	fill: 0x00FFFF
});
enhanceAllBtn.anchor.set(1, 1);
enhanceAllBtn.x = -20;
enhanceAllBtn.y = -20;
enhanceAllBtn.visible = true;
LK.gui.bottomRight.addChild(enhanceAllBtn);
var superDamageBtn = new Text2('Super Damage (15♦)', {
	size: 28,
	fill: 0xFF6B35
});
superDamageBtn.anchor.set(1, 1);
superDamageBtn.x = -20;
superDamageBtn.y = -50;
superDamageBtn.visible = true;
LK.gui.bottomRight.addChild(superDamageBtn);
var rapidFireBtn = new Text2('Rapid Fire (12♦)', {
	size: 28,
	fill: 0xFFFF00
});
rapidFireBtn.anchor.set(1, 1);
rapidFireBtn.x = -20;
rapidFireBtn.y = -80;
rapidFireBtn.visible = true;
LK.gui.bottomRight.addChild(rapidFireBtn);
var skipWaveBtn = new Text2('Skip Wave (5♦)', {
	size: 28,
	fill: 0xFF00FF
});
skipWaveBtn.anchor.set(1, 1);
skipWaveBtn.x = -20;
skipWaveBtn.y = -110;
skipWaveBtn.visible = true;
LK.gui.bottomRight.addChild(skipWaveBtn);
// Initialize game directly in normal mode
initializeGrid();
createPath();
drawMap();
drawBase();
// Give free support tower at start with 567 damage
var supportTower = new Tower();
supportTower.x = 5 * gridSize + gridSize / 2;
supportTower.y = 5 * gridSize + gridSize / 2;
supportTower.damage = 567;
supportTower.range = 200;
supportTower.fireRate = 30;
towers.push(supportTower);
game.addChild(supportTower);
grid[5][5].occupied = true;
// Add entrance animation for support tower
supportTower.alpha = 0;
supportTower.scaleX = 0.1;
supportTower.scaleY = 0.1;
tween(supportTower, {
	alpha: 1,
	scaleX: 1.2,
	scaleY: 1.2,
	tint: 0x00FF00
}, {
	duration: 800,
	easing: tween.bounceOut,
	onFinish: function onFinish() {
		tween(supportTower, {
			scaleX: 1,
			scaleY: 1,
			tint: 0xFFFFFF
		}, {
			duration: 400
		});
	}
});
updateUI();
function updateUI() {
	currencyTxt.setText('Gold: ' + currency);
	diamondsTxt.setText('Diamonds: ' + diamonds);
	livesTxt.setText('Lives: ' + lives);
	waveTxt.setText('Wave: ' + wave);
	// Track max currency and diamonds for achievements
	gameStats.maxCurrency = Math.max(gameStats.maxCurrency, currency);
	gameStats.maxDiamonds = Math.max(gameStats.maxDiamonds, diamonds);
	if (currency >= 20) {
		buyTowerBtn.tint = 0x4A90E2;
	} else {
		buyTowerBtn.tint = 0x666666;
	}
	if (currency >= 30) {
		buyArcherBtn.tint = 0x8e44ad;
	} else {
		buyArcherBtn.tint = 0x666666;
	}
	if (currency >= 40) {
		buyCannonBtn.tint = 0x34495e;
	} else {
		buyCannonBtn.tint = 0x666666;
	}
	if (currency >= 35) {
		buyMagicBtn.tint = 0xe67e22;
	} else {
		buyMagicBtn.tint = 0x666666;
	}
	if (currency >= 50) {
		buyLightningBtn.tint = 0xf1c40f;
	} else {
		buyLightningBtn.tint = 0x666666;
	}
	if (currency >= 40) {
		buyFreezeBtn.tint = 0x7fb3d3;
	} else {
		buyFreezeBtn.tint = 0x666666;
	}
	if (currency >= 45) {
		buyLaserBtn.tint = 0xe74c3c;
	} else {
		buyLaserBtn.tint = 0x666666;
	}
	// Update upgrade button visibility and state
	if (selectedTower && selectedTower.level < selectedTower.maxLevel) {
		upgradeTowerBtn.visible = true;
		upgradeTowerBtn.setText('Upgrade Lv' + selectedTower.level + ' (' + selectedTower.upgradeCost + 'g)');
		if (currency >= selectedTower.upgradeCost) {
			upgradeTowerBtn.tint = 0xFF6B35;
		} else {
			upgradeTowerBtn.tint = 0x666666;
		}
	} else {
		upgradeTowerBtn.visible = false;
	}
	// Update diamond enhancement buttons
	if (diamonds >= 10) {
		enhanceAllBtn.tint = 0x00FFFF;
	} else {
		enhanceAllBtn.tint = 0x666666;
	}
	if (diamonds >= 15) {
		superDamageBtn.tint = 0xFF6B35;
	} else {
		superDamageBtn.tint = 0x666666;
	}
	if (diamonds >= 12) {
		rapidFireBtn.tint = 0xFFFF00;
	} else {
		rapidFireBtn.tint = 0x666666;
	}
	// Update skip wave button
	if (diamonds >= 5 && waveActive) {
		skipWaveBtn.tint = 0xFF00FF;
	} else {
		skipWaveBtn.tint = 0x666666;
	}
	// Update super tower button visibility
	buySuperBtn.visible = true;
	buySuperBtn.setText('SUPER TOWER (500g)');
	if (currency >= 500) {
		buySuperBtn.tint = 0xFFD700;
	} else {
		buySuperBtn.tint = 0x666666;
	}
	// Update ultimate god tower button
	buyUltimateBtn.setText('ULTIMATE GOD TOWER (2000g)');
	if (currency >= 2000) {
		buyUltimateBtn.tint = 0xFF0080;
	} else {
		buyUltimateBtn.tint = 0x666666;
	}
	// Update storm tower button
	if (currency >= 80) {
		buyStormBtn.tint = 0x9932CC;
	} else {
		buyStormBtn.tint = 0x666666;
	}
	// Update plasma tower button
	if (currency >= 70) {
		buyPlasmaBtn.tint = 0x00FF80;
	} else {
		buyPlasmaBtn.tint = 0x666666;
	}
	// Update nuclear tower button
	if (currency >= 1000) {
		buyNuclearBtn.tint = 0xFF0000;
	} else {
		buyNuclearBtn.tint = 0x666666;
	}
	// Update quantum tower button
	if (currency >= 800) {
		buyQuantumBtn.tint = 0x9900FF;
	} else {
		buyQuantumBtn.tint = 0x666666;
	}
	// Update titan tower button
	if (currency >= 2500) {
		buyTitanBtn.tint = 0x800080;
	} else {
		buyTitanBtn.tint = 0x666666;
	}
	// Update void tower button
	if (currency >= 1500) {
		buyVoidBtn.tint = 0x000080;
	} else {
		buyVoidBtn.tint = 0x666666;
	}
	// Update celestial tower button
	if (currency >= 3000) {
		buyCelestialBtn.tint = 0xFFFFFF;
	} else {
		buyCelestialBtn.tint = 0x666666;
	}
	// Update infernal tower button
	if (currency >= 2200) {
		buyInfernalBtn.tint = 0x8B0000;
	} else {
		buyInfernalBtn.tint = 0x666666;
	}
	// Update chrono tower button
	if (currency >= 1800) {
		buyChronoBtn.tint = 0x4169E1;
	} else {
		buyChronoBtn.tint = 0x666666;
	}
}
function hideAllRanges() {
	for (var i = 0; i < towers.length; i++) {
		towers[i].hideRange();
	}
}
function initializeGrid() {
	for (var x = 0; x < mapWidth; x++) {
		grid[x] = [];
		for (var y = 0; y < mapHeight; y++) {
			grid[x][y] = {
				x: x * gridSize + gridSize / 2,
				y: y * gridSize + gridSize / 2,
				occupied: false,
				isPath: false
			};
		}
	}
}
function createPath() {
	enemyPath = [];
	var pathCoords = [{
		x: 0,
		y: 12
	}, {
		x: 1,
		y: 12
	}, {
		x: 2,
		y: 12
	}, {
		x: 3,
		y: 12
	}, {
		x: 4,
		y: 12
	}, {
		x: 5,
		y: 12
	}, {
		x: 6,
		y: 12
	}, {
		x: 7,
		y: 12
	}, {
		x: 8,
		y: 12
	}, {
		x: 8,
		y: 11
	}, {
		x: 8,
		y: 10
	}, {
		x: 8,
		y: 9
	}, {
		x: 8,
		y: 8
	}, {
		x: 9,
		y: 8
	}, {
		x: 10,
		y: 8
	}, {
		x: 11,
		y: 8
	}, {
		x: 12,
		y: 8
	}, {
		x: 12,
		y: 9
	}, {
		x: 12,
		y: 10
	}, {
		x: 12,
		y: 11
	}, {
		x: 12,
		y: 12
	}, {
		x: 13,
		y: 12
	}, {
		x: 14,
		y: 12
	}, {
		x: 15,
		y: 12
	}, {
		x: 16,
		y: 12
	}, {
		x: 17,
		y: 12
	}, {
		x: 18,
		y: 12
	}, {
		x: 19,
		y: 12
	}];
	for (var i = 0; i < pathCoords.length; i++) {
		var coord = pathCoords[i];
		if (coord.x < mapWidth && coord.y < mapHeight) {
			grid[coord.x][coord.y].isPath = true;
			// Also mark adjacent tiles as path to make path wider
			if (coord.y > 0) {
				grid[coord.x][coord.y - 1].isPath = true;
			}
			if (coord.y < mapHeight - 1) {
				grid[coord.x][coord.y + 1].isPath = true;
			}
			enemyPath.push({
				x: coord.x * gridSize + gridSize / 2,
				y: coord.y * gridSize + gridSize / 2
			});
		}
	}
}
function drawMap() {
	for (var x = 0; x < mapWidth; x++) {
		for (var y = 0; y < mapHeight; y++) {
			var tile;
			if (grid[x][y].isPath) {
				tile = LK.getAsset('pathTile', {
					x: x * gridSize,
					y: y * gridSize
				});
			} else {
				tile = LK.getAsset('grassTile', {
					x: x * gridSize,
					y: y * gridSize
				});
			}
			game.addChild(tile);
		}
	}
}
function drawBase() {
	var base = LK.getAsset('base', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: (mapWidth - 1) * gridSize + gridSize / 2,
		y: 12 * gridSize + gridSize / 2
	});
	game.addChild(base);
}
function spawnEnemy() {
	if (enemiesSpawned >= enemiesInWave) {
		return;
	}
	var enemy;
	// Spawn ultra boss on wave 21 and give 4000 gold at wave start
	if (wave === 21 && enemiesSpawned === 0) {
		// Give 4000 gold when wave 21 starts
		currency += 4000;
		updateUI();
	}
	// Wave 10: Give ultra tower with 90999999999999 damage
	if (wave === 10 && enemiesSpawned === 0) {
		// Create ultra support tower with massive damage
		var ultraTower = new Tower();
		ultraTower.x = 7 * gridSize + gridSize / 2; // Place at grid position (7,7)
		ultraTower.y = 7 * gridSize + gridSize / 2;
		ultraTower.damage = 90999999999999; // Set damage to 90999999999999
		ultraTower.range = 400; // Massive range for maximum support
		ultraTower.fireRate = 5; // Ultra fast firing
		towers.push(ultraTower);
		game.addChild(ultraTower);
		grid[7][7].occupied = true; // Mark grid position as occupied
		// Add epic entrance animation for ultra tower
		ultraTower.alpha = 0;
		ultraTower.scaleX = 0.1;
		ultraTower.scaleY = 0.1;
		tween(ultraTower, {
			alpha: 1,
			scaleX: 2.0,
			scaleY: 2.0,
			tint: 0xFFD700
		}, {
			duration: 1500,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(ultraTower, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0xFF0080
				}, {
					duration: 800
				});
			}
		});
		// Show ultra support message
		var ultraMsg = new Text2('ULTRA SUPPORT TOWER DEPLOYED!', {
			size: 60,
			fill: 0xFFD700
		});
		ultraMsg.anchor.set(0.5, 0.5);
		ultraMsg.x = 2048 / 2;
		ultraMsg.y = 400;
		ultraMsg.alpha = 0;
		game.addChild(ultraMsg);
		tween(ultraMsg, {
			alpha: 1,
			scaleX: 2.5,
			scaleY: 2.5
		}, {
			duration: 1800,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(ultraMsg, {
					alpha: 0
				}, {
					duration: 2500,
					onFinish: function onFinish() {
						ultraMsg.destroy();
					}
				});
			}
		});
		// Epic screen flash for ultra support arrival
		LK.effects.flashScreen(0xFFD700, 2000);
		updateUI();
	}
	// Wave 12: Gold rush bonus
	if (wave === 12 && enemiesSpawned === 0) {
		currency += 800;
		diamonds += 8;
		var goldMsg = new Text2('GOLD RUSH BONUS!', {
			size: 50,
			fill: 0xFFD700
		});
		goldMsg.anchor.set(0.5, 0.5);
		goldMsg.x = 2048 / 2;
		goldMsg.y = 350;
		goldMsg.alpha = 0;
		game.addChild(goldMsg);
		tween(goldMsg, {
			alpha: 1,
			scaleX: 2.0,
			scaleY: 2.0
		}, {
			duration: 1200,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(goldMsg, {
					alpha: 0
				}, {
					duration: 2000,
					onFinish: function onFinish() {
						goldMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFFD700, 1000);
		updateUI();
	}
	// Wave 14: Lightning storm enhancement
	if (wave === 14 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'lightning' || tower.towerType === 'stormLightning') {
				tower.damage *= 3;
				tower.chainCount += 2;
				tower.chainRadius += 50;
				tween(tower, {
					tint: 0xFFFF00,
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 800,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 600
						});
					}
				});
			}
		}
		var stormMsg = new Text2('LIGHTNING TOWERS SUPERCHARGED!', {
			size: 100,
			fill: 0xFFFF00
		});
		stormMsg.anchor.set(0.5, 0.5);
		stormMsg.x = 2048 / 2;
		stormMsg.y = 400;
		stormMsg.alpha = 0;
		game.addChild(stormMsg);
		tween(stormMsg, {
			alpha: 1,
			scaleX: 1.8,
			scaleY: 1.8
		}, {
			duration: 1000,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(stormMsg, {
					alpha: 0
				}, {
					duration: 1800,
					onFinish: function onFinish() {
						stormMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFFFF00, 1200);
		updateUI();
	}
	// Wave 16: Freeze enhancement
	if (wave === 16 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'freeze') {
				tower.damage *= 2.5;
				tower.freezeRadius += 60;
				tower.freezeDuration += 120;
				tower.freezeEffect = Math.max(0.01, tower.freezeEffect - 0.05);
				tween(tower, {
					tint: 0x00FFFF,
					scaleX: 1.4,
					scaleY: 1.4
				}, {
					duration: 700,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 500
						});
					}
				});
			}
		}
		var freezeMsg = new Text2('FREEZE TOWERS ENHANCED!', {
			size: 100,
			fill: 0x00FFFF
		});
		freezeMsg.anchor.set(0.5, 0.5);
		freezeMsg.x = 2048 / 2;
		freezeMsg.y = 450;
		freezeMsg.alpha = 0;
		game.addChild(freezeMsg);
		tween(freezeMsg, {
			alpha: 1,
			scaleX: 1.7,
			scaleY: 1.7
		}, {
			duration: 1000,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(freezeMsg, {
					alpha: 0
				}, {
					duration: 1600,
					onFinish: function onFinish() {
						freezeMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0x00FFFF, 1000);
		updateUI();
	}
	// Wave 18: Massive currency boost
	if (wave === 18 && enemiesSpawned === 0) {
		currency += 2000;
		diamonds += 12;
		var massiveMsg = new Text2('MASSIVE RESOURCE BOOST!', {
			size: 130,
			fill: 0x00FF00
		});
		massiveMsg.anchor.set(0.5, 0.5);
		massiveMsg.x = 2048 / 2;
		massiveMsg.y = 500;
		massiveMsg.alpha = 0;
		game.addChild(massiveMsg);
		tween(massiveMsg, {
			alpha: 1,
			scaleX: 2.2,
			scaleY: 2.2,
			rotation: Math.PI * 0.1
		}, {
			duration: 1300,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(massiveMsg, {
					alpha: 0
				}, {
					duration: 2200,
					onFinish: function onFinish() {
						massiveMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0x00FF00, 1500);
		updateUI();
	}
	// Give free super rocket tower at wave 20
	if (wave === 20 && enemiesSpawned === 0) {
		// Create super rocket tower with high damage
		var rocketTower = new RocketTower();
		rocketTower.x = 3 * gridSize + gridSize / 2; // Place at grid position (3,3)
		rocketTower.y = 3 * gridSize + gridSize / 2;
		towers.push(rocketTower);
		game.addChild(rocketTower);
		grid[3][3].occupied = true; // Mark grid position as occupied
		// Add epic entrance animation for rocket tower
		rocketTower.alpha = 0;
		rocketTower.scaleX = 0.1;
		rocketTower.scaleY = 0.1;
		tween(rocketTower, {
			alpha: 1,
			scaleX: 1.8,
			scaleY: 1.8,
			tint: 0xFFFFFF
		}, {
			duration: 1200,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(rocketTower, {
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0xFF4500
				}, {
					duration: 600
				});
			}
		});
		// Show rocket support message
		var rocketMsg = new Text2('SUPER ROCKET LAUNCHER DEPLOYED!', {
			size: 120,
			fill: 0xFF4500
		});
		rocketMsg.anchor.set(0.5, 0.5);
		rocketMsg.x = 2048 / 2;
		rocketMsg.y = 500;
		rocketMsg.alpha = 0;
		game.addChild(rocketMsg);
		tween(rocketMsg, {
			alpha: 1,
			scaleX: 2.0,
			scaleY: 2.0
		}, {
			duration: 1500,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(rocketMsg, {
					alpha: 0
				}, {
					duration: 2000,
					onFinish: function onFinish() {
						rocketMsg.destroy();
					}
				});
			}
		});
		// Epic screen flash for rocket support arrival
		LK.effects.flashScreen(0xFF4500, 1800);
		updateUI();
	}
	// Wave 22: Archer enhancement
	if (wave === 22 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'archer') {
				tower.damage *= 4;
				tower.range += 100;
				tower.fireRate = Math.max(10, tower.fireRate - 20);
				tween(tower, {
					tint: 0xFF00FF,
					scaleX: 1.6,
					scaleY: 1.6
				}, {
					duration: 900,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 700
						});
					}
				});
			}
		}
		var archerMsg = new Text2('ARCHER TOWERS PERFECTED!', {
			size: 110,
			fill: 0xFF00FF
		});
		archerMsg.anchor.set(0.5, 0.5);
		archerMsg.x = 2048 / 2;
		archerMsg.y = 420;
		archerMsg.alpha = 0;
		game.addChild(archerMsg);
		tween(archerMsg, {
			alpha: 1,
			scaleX: 1.9,
			scaleY: 1.9
		}, {
			duration: 1100,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(archerMsg, {
					alpha: 0
				}, {
					duration: 1900,
					onFinish: function onFinish() {
						archerMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFF00FF, 1100);
		updateUI();
	}
	// Wave 24: Laser enhancement
	if (wave === 24 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'laser' || tower.towerType === 'plasma') {
				tower.damage *= 5;
				tower.range += 80;
				tower.fireRate = Math.max(3, tower.fireRate - 5);
				if (tower.towerType === 'plasma') {
					tower.maxEnergy += 50;
					tower.energyBuildup += 3;
				}
				tween(tower, {
					tint: 0xFF0000,
					scaleX: 1.7,
					scaleY: 1.7
				}, {
					duration: 1000,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 800
						});
					}
				});
			}
		}
		var laserMsg = new Text2('LASER SYSTEMS MAXIMIZED!', {
			size: 115,
			fill: 0xFF0000
		});
		laserMsg.anchor.set(0.5, 0.5);
		laserMsg.x = 2048 / 2;
		laserMsg.y = 470;
		laserMsg.alpha = 0;
		game.addChild(laserMsg);
		tween(laserMsg, {
			alpha: 1,
			scaleX: 2.0,
			scaleY: 2.0,
			rotation: Math.PI * 0.05
		}, {
			duration: 1200,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(laserMsg, {
					alpha: 0
				}, {
					duration: 2000,
					onFinish: function onFinish() {
						laserMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFF0000, 1300);
		updateUI();
	}
	// Wave 26: Cannon enhancement
	if (wave === 26 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'cannon') {
				tower.damage *= 6;
				tower.splashRadius += 80;
				tower.fireRate = Math.max(30, tower.fireRate - 30);
				tween(tower, {
					tint: 0xFFFF00,
					scaleX: 1.8,
					scaleY: 1.8
				}, {
					duration: 1100,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 900
						});
					}
				});
			}
		}
		var cannonMsg = new Text2('CANNON TOWERS EXPLOSIVE!', {
			size: 115,
			fill: 0xFFFF00
		});
		cannonMsg.anchor.set(0.5, 0.5);
		cannonMsg.x = 2048 / 2;
		cannonMsg.y = 380;
		cannonMsg.alpha = 0;
		game.addChild(cannonMsg);
		tween(cannonMsg, {
			alpha: 1,
			scaleX: 2.1,
			scaleY: 2.1
		}, {
			duration: 1150,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(cannonMsg, {
					alpha: 0
				}, {
					duration: 2100,
					onFinish: function onFinish() {
						cannonMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFFFF00, 1400);
		updateUI();
	}
	// Wave 28: Magic enhancement
	if (wave === 28 && enemiesSpawned === 0) {
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			if (tower.towerType === 'magic') {
				tower.damage *= 7;
				tower.range += 100;
				tower.slowEffect = Math.max(0.01, tower.slowEffect - 0.1);
				tower.slowDuration += 180;
				tween(tower, {
					tint: 0x9932CC,
					scaleX: 1.9,
					scaleY: 1.9
				}, {
					duration: 1200,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						tween(tower, {
							tint: 0xFFFFFF,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 1000
						});
					}
				});
			}
		}
		var magicMsg = new Text2('MAGIC TOWERS ASCENDED!', {
			size: 120,
			fill: 0x9932CC
		});
		magicMsg.anchor.set(0.5, 0.5);
		magicMsg.x = 2048 / 2;
		magicMsg.y = 430;
		magicMsg.alpha = 0;
		game.addChild(magicMsg);
		tween(magicMsg, {
			alpha: 1,
			scaleX: 2.3,
			scaleY: 2.3,
			rotation: Math.PI * 0.08
		}, {
			duration: 1300,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(magicMsg, {
					alpha: 0
				}, {
					duration: 2300,
					onFinish: function onFinish() {
						magicMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0x9932CC, 1500);
		updateUI();
	}
	// Wave 30: Give 90000 gold when wave 30 starts
	if (wave === 30 && enemiesSpawned === 0) {
		// Give 90000 gold when wave 30 starts
		currency += 90000;
		diamonds += 20;
		// Add ultimate preparation message
		var ultimateMsg = new Text2('ULTIMATE PREPARATION COMPLETE!', {
			size: 140,
			fill: 0xFFD700
		});
		ultimateMsg.anchor.set(0.5, 0.5);
		ultimateMsg.x = 2048 / 2;
		ultimateMsg.y = 500;
		ultimateMsg.alpha = 0;
		game.addChild(ultimateMsg);
		tween(ultimateMsg, {
			alpha: 1,
			scaleX: 2.5,
			scaleY: 2.5,
			rotation: Math.PI * 0.1
		}, {
			duration: 1500,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(ultimateMsg, {
					alpha: 0
				}, {
					duration: 2500,
					onFinish: function onFinish() {
						ultimateMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFFD700, 2000);
		updateUI();
	}
	// Epic power surge at wave 25
	if (wave === 25 && enemiesSpawned === 0) {
		// Power surge all towers
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			tower.damage = Math.floor(tower.damage * 3);
			tower.range = Math.floor(tower.range * 1.5);
			tower.fireRate = Math.max(5, Math.floor(tower.fireRate * 0.3));
			// Epic power surge animation
			tween(tower, {
				scaleX: 2.0,
				scaleY: 2.0,
				tint: 0xFFD700,
				rotation: Math.PI * 2
			}, {
				duration: 1200,
				easing: tween.elasticOut,
				onFinish: function onFinish() {
					tween(tower, {
						scaleX: 1.5,
						scaleY: 1.5,
						tint: 0xFFFFFF,
						rotation: 0
					}, {
						duration: 800
					});
				}
			});
		}
		// Epic power surge notification
		var surgeMsg = new Text2('POWER SURGE ACTIVATED!', {
			size: 180,
			fill: 0xFFD700
		});
		surgeMsg.anchor.set(0.5, 0.5);
		surgeMsg.x = 2048 / 2;
		surgeMsg.y = 600;
		surgeMsg.alpha = 0;
		game.addChild(surgeMsg);
		tween(surgeMsg, {
			alpha: 1,
			scaleX: 3.0,
			scaleY: 3.0,
			rotation: Math.PI * 0.3
		}, {
			duration: 2000,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(surgeMsg, {
					alpha: 0
				}, {
					duration: 1500,
					onFinish: function onFinish() {
						surgeMsg.destroy();
					}
				});
			}
		});
		LK.effects.flashScreen(0xFFD700, 2500);
	}
	if (wave === 21 && enemiesSpawned === enemiesInWave - 1) {
		// Create ultra boss taunt animation first
		var tauntText = new Text2('YOU WILL BE DEFEATED!', {
			size: 180,
			fill: 0xFF0000
		});
		tauntText.anchor.set(0.5, 0.5);
		tauntText.x = 2048 / 2;
		tauntText.y = 2732 / 2;
		tauntText.alpha = 0;
		tauntText.scaleX = 0.1;
		tauntText.scaleY = 0.1;
		game.addChild(tauntText);
		// Dramatic taunt entrance animation
		tween(tauntText, {
			alpha: 1,
			scaleX: 2.5,
			scaleY: 2.5,
			rotation: Math.PI * 0.2
		}, {
			duration: 1500,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				// Hold the taunt for dramatic effect
				LK.setTimeout(function () {
					tween(tauntText, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1,
						rotation: Math.PI * 2
					}, {
						duration: 1000,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							tauntText.destroy();
							// Now spawn the ultra boss after taunt animation
							enemy = new UltraBoss();
							// Epic ultra boss entrance with massive effects
							LK.effects.flashScreen(0x4B0082, 2000);
							// Create epic announcement
							var announcement = new Text2('ULTRA BOSS UNLEASHED!', {
								size: 150,
								fill: 0x4B0082
							});
							announcement.anchor.set(0.5, 0.5);
							announcement.x = 2048 / 2;
							announcement.y = 300;
							announcement.alpha = 0;
							game.addChild(announcement);
							tween(announcement, {
								alpha: 1,
								scaleX: 2,
								scaleY: 2,
								rotation: Math.PI * 0.1
							}, {
								duration: 1000,
								easing: tween.elasticOut,
								onFinish: function onFinish() {
									tween(announcement, {
										alpha: 0,
										y: 100
									}, {
										duration: 1500,
										onFinish: function onFinish() {
											announcement.destroy();
										}
									});
								}
							});
							// Continue with enemy placement
							enemy.x = gridSize / 2;
							enemy.y = 12 * gridSize + gridSize / 2;
							// Scale stats with wave
							enemy.health = enemy.maxHealth + (wave - 1) * 20;
							enemy.maxHealth = enemy.health;
							enemy.speed = enemy.originalSpeed + (wave - 1) * 0.2;
							enemy.originalSpeed = enemy.speed;
							enemy.reward = enemy.reward + (wave - 1) * 2;
							// Spawn animation
							enemy.alpha = 0;
							enemy.scaleX = 0.1;
							enemy.scaleY = 0.1;
							enemies.push(enemy);
							game.addChild(enemy);
							// Enhanced enemy entrance animation with rotation
							var spawnAnimationType = Math.floor(Math.random() * 3);
							if (spawnAnimationType === 0) {
								// Bounce entrance
								tween(enemy, {
									alpha: 1,
									scaleX: 1,
									scaleY: 1
								}, {
									duration: 500,
									easing: tween.bounceOut
								});
							} else if (spawnAnimationType === 1) {
								// Spiral entrance
								enemy.rotation = Math.PI * 4;
								tween(enemy, {
									alpha: 1,
									scaleX: 1,
									scaleY: 1,
									rotation: 0
								}, {
									duration: 600,
									easing: tween.easeOut
								});
							} else {
								// Elastic entrance
								tween(enemy, {
									alpha: 1,
									scaleX: 1,
									scaleY: 1
								}, {
									duration: 700,
									easing: tween.elasticOut
								});
							}
							// Special boss spawn effects
							if (enemy.isBoss || enemy.isUltraBoss) {
								// Screen flash and shake for boss spawn
								LK.effects.flashScreen(0x8B0000, 800);
								// Create warning text
								var warningText = new Text2(enemy.isUltraBoss ? 'ULTRA BOSS INCOMING!' : 'BOSS INCOMING!', {
									size: 50,
									fill: 0xFF0000
								});
								warningText.anchor.set(0.5, 0.5);
								warningText.x = 2048 / 2;
								warningText.y = 300;
								warningText.alpha = 0;
								game.addChild(warningText);
								tween(warningText, {
									alpha: 1,
									scaleX: 1.2,
									scaleY: 1.2
								}, {
									duration: 500,
									easing: tween.bounceOut,
									onFinish: function onFinish() {
										tween(warningText, {
											alpha: 0,
											y: 200
										}, {
											duration: 1000,
											onFinish: function onFinish() {
												warningText.destroy();
											}
										});
									}
								});
							}
							enemiesSpawned++;
							return;
						}
					});
				}, 2000); // Wait 2 seconds before removing taunt
			}
		});
		return; // Exit function to prevent normal enemy spawning
	} else if (wave > 10 && wave % 5 === 0 && enemiesSpawned === enemiesInWave - 1) {
		enemy = new UltraBoss();
	} else if (wave % 10 === 0 && enemiesSpawned === enemiesInWave - 1) {
		// Spawn regular boss on wave 10 and every 10 waves
		enemy = new Boss();
	} else {
		var enemyType = Math.floor(Math.random() * 4);
		if (enemyType === 0) {
			enemy = new Enemy();
		} else if (enemyType === 1) {
			enemy = new FastWarrior();
		} else if (enemyType === 2) {
			enemy = new HeavyWarrior();
		} else {
			enemy = new MagicWarrior();
		}
	}
	enemy.x = gridSize / 2;
	enemy.y = 12 * gridSize + gridSize / 2;
	// Scale stats with wave
	enemy.health = enemy.maxHealth + (wave - 1) * 20;
	enemy.maxHealth = enemy.health;
	enemy.speed = enemy.originalSpeed + (wave - 1) * 0.2;
	enemy.originalSpeed = enemy.speed;
	enemy.reward = enemy.reward + (wave - 1) * 2;
	// Spawn animation
	enemy.alpha = 0;
	enemy.scaleX = 0.1;
	enemy.scaleY = 0.1;
	enemies.push(enemy);
	game.addChild(enemy);
	// Enhanced enemy entrance animation with rotation
	var spawnAnimationType = Math.floor(Math.random() * 3);
	if (spawnAnimationType === 0) {
		// Bounce entrance
		tween(enemy, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500,
			easing: tween.bounceOut
		});
	} else if (spawnAnimationType === 1) {
		// Spiral entrance
		enemy.rotation = Math.PI * 4;
		tween(enemy, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1,
			rotation: 0
		}, {
			duration: 600,
			easing: tween.easeOut
		});
	} else {
		// Elastic entrance
		tween(enemy, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 700,
			easing: tween.elasticOut
		});
	}
	// Special boss spawn effects
	if (enemy.isBoss || enemy.isUltraBoss) {
		// Screen flash and shake for boss spawn
		LK.effects.flashScreen(0x8B0000, 800);
		// Create warning text
		var warningText = new Text2(enemy.isUltraBoss ? 'ULTRA BOSS INCOMING!' : 'BOSS INCOMING!', {
			size: 100,
			fill: 0xFF0000
		});
		warningText.anchor.set(0.5, 0.5);
		warningText.x = 2048 / 2;
		warningText.y = 300;
		warningText.alpha = 0;
		game.addChild(warningText);
		tween(warningText, {
			alpha: 1,
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 500,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(warningText, {
					alpha: 0,
					y: 200
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						warningText.destroy();
					}
				});
			}
		});
	}
	enemiesSpawned++;
}
function getGridPosition(x, y) {
	var gridX = Math.floor(x / gridSize);
	var gridY = Math.floor(y / gridSize);
	if (gridX >= 0 && gridX < mapWidth && gridY >= 0 && gridY < mapHeight) {
		return {
			x: gridX,
			y: gridY
		};
	}
	return null;
}
function canPlaceTower(gridX, gridY) {
	return !grid[gridX][gridY].occupied && !grid[gridX][gridY].isPath;
}
function placeTower(gridX, gridY) {
	var tower;
	var cost;
	if (selectedTowerType === 'basic') {
		cost = 20;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new Tower();
	} else if (selectedTowerType === 'archer') {
		cost = 30;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new ArcherTower();
	} else if (selectedTowerType === 'cannon') {
		cost = 40;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new CannonTower();
	} else if (selectedTowerType === 'magic') {
		cost = 35;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new MagicTower();
	} else if (selectedTowerType === 'lightning') {
		cost = 50;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new LightningTower();
	} else if (selectedTowerType === 'freeze') {
		cost = 40;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new FreezeTower();
	} else if (selectedTowerType === 'laser') {
		cost = 45;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new LaserTower();
	} else if (selectedTowerType === 'super') {
		cost = 500; // Super tower costs 500 gold
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new SuperTower();
	} else if (selectedTowerType === 'ultimategod') {
		cost = 2000; // Ultimate god tower costs 2000 gold
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new UltimateGodTower();
	} else if (selectedTowerType === 'stormLightning') {
		cost = 80;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new LightningStormTower();
	} else if (selectedTowerType === 'plasma') {
		cost = 70;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new PlasmaTower();
	} else if (selectedTowerType === 'nuclear') {
		cost = 1000;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new NuclearTower();
	} else if (selectedTowerType === 'quantum') {
		cost = 800;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new QuantumTower();
	} else if (selectedTowerType === 'titan') {
		cost = 2500;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new TitanTower();
	} else if (selectedTowerType === 'void') {
		cost = 1500;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new VoidTower();
	} else if (selectedTowerType === 'celestial') {
		cost = 3000;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new CelestialTower();
	} else if (selectedTowerType === 'infernal') {
		cost = 2200;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new InfernalTower();
	} else if (selectedTowerType === 'chrono') {
		cost = 1800;
		if (!canPlaceTower(gridX, gridY) || currency < cost) {
			return false;
		}
		tower = new ChronoTower();
	}
	tower.x = gridX * gridSize + gridSize / 2;
	tower.y = gridY * gridSize + gridSize / 2;
	// Placement animation
	tower.alpha = 0;
	tower.scaleX = 0.1;
	tower.scaleY = 0.1;
	towers.push(tower);
	game.addChild(tower);
	// Animate tower placement
	tween(tower, {
		alpha: 1,
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 300,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(tower, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 200,
				easing: tween.easeIn
			});
		}
	});
	grid[gridX][gridY].occupied = true;
	currency -= cost;
	placingTower = false;
	// Track tower building for achievements
	gameStats.towersBuilt++;
	updateUI();
	return true;
}
function startWave() {
	if (waveActive) {
		return;
	}
	waveActive = true;
	enemiesSpawned = 0;
	enemiesInWave = 5 + wave * 2;
	// Special rocket animation for wave 20
	if (wave === 20 && !rocketDelivered) {
		deliverSuperTowerRocket();
		rocketDelivered = true;
	}
	// Enhanced wave start effects with screen shake
	LK.effects.flashScreen(0x00FF00, 300);
	// Screen shake animation
	var originalX = game.x;
	var originalY = game.y;
	var shakeIntensity = 10;
	var shakeDuration = 500;
	var shakeInterval = 50;
	for (var i = 0; i < shakeDuration / shakeInterval; i++) {
		LK.setTimeout(function () {
			var shakeX = (Math.random() - 0.5) * shakeIntensity;
			var shakeY = (Math.random() - 0.5) * shakeIntensity;
			tween(game, {
				x: originalX + shakeX,
				y: originalY + shakeY
			}, {
				duration: shakeInterval / 2,
				onFinish: function onFinish() {
					tween(game, {
						x: originalX,
						y: originalY
					}, {
						duration: shakeInterval / 2
					});
				}
			});
		}, i * shakeInterval);
	}
}
function deliverSuperTowerRocket() {
	// Create rocket
	var rocket = LK.getAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 2,
		x: 2048 / 2,
		y: -100
	});
	rocket.tint = 0xFF4500;
	rocket.rotation = Math.PI;
	game.addChild(rocket);
	// Rocket descent animation
	tween(rocket, {
		y: 2732 / 2,
		rotation: 0
	}, {
		duration: 2000,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			// Explosion effect
			LK.effects.flashScreen(0xFFD700, 1000);
			// Remove rocket and show super tower unlock message
			rocket.destroy();
			superTowerUnlocked = true;
			// Create super tower unlock notification
			var unlockMsg = new Text2('SUPER TOWER UNLOCKED!', {
				size: 120,
				fill: 0xFFD700
			});
			unlockMsg.anchor.set(0.5, 0.5);
			unlockMsg.x = 2048 / 2;
			unlockMsg.y = 2732 / 2;
			unlockMsg.alpha = 0;
			game.addChild(unlockMsg);
			// Animate unlock message
			tween(unlockMsg, {
				alpha: 1,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 800,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					tween(unlockMsg, {
						alpha: 0
					}, {
						duration: 1000,
						onFinish: function onFinish() {
							unlockMsg.destroy();
						}
					});
				}
			});
			updateUI();
		}
	});
}
function checkWaveComplete() {
	if (!waveActive) {
		return;
	}
	var allEnemiesGone = true;
	for (var i = 0; i < enemies.length; i++) {
		if (!enemies[i].isDead && !enemies[i].reachedBase) {
			allEnemiesGone = false;
			break;
		}
	}
	if (enemiesSpawned >= enemiesInWave && allEnemiesGone) {
		waveActive = false;
		wave++;
		currency += 25;
		diamonds += 5; // Award 5 diamonds per wave
		nextWaveTimer = waveBreakDuration; // Start 3-second countdown
		updateUI();
		// Clean up dead enemies
		for (var i = enemies.length - 1; i >= 0; i--) {
			if (enemies[i].isDead || enemies[i].reachedBase) {
				enemies[i].destroy();
				enemies.splice(i, 1);
			}
		}
	}
}
updateUI();
// Event handlers
buyTowerBtn.down = function () {
	if (currency >= 20) {
		selectedTowerType = 'basic';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyArcherBtn.down = function () {
	if (currency >= 75) {
		selectedTowerType = 'archer';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyCannonBtn.down = function () {
	if (currency >= 100) {
		selectedTowerType = 'cannon';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyMagicBtn.down = function () {
	if (currency >= 80) {
		selectedTowerType = 'magic';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyLightningBtn.down = function () {
	if (currency >= 120) {
		selectedTowerType = 'lightning';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyFreezeBtn.down = function () {
	if (currency >= 90) {
		selectedTowerType = 'freeze';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyLaserBtn.down = function () {
	if (currency >= 110) {
		selectedTowerType = 'laser';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
upgradeTowerBtn.down = function () {
	if (selectedTower && selectedTower.upgrade()) {
		updateUI();
	}
};
enhanceAllBtn.down = function () {
	if (diamonds >= 10) {
		diamonds -= 10;
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			tower.damage = Math.floor(tower.damage * 1.5);
			tower.range = Math.floor(tower.range * 1.2);
			// Visual enhancement effect
			tween(tower, {
				scaleX: 1.3,
				scaleY: 1.3,
				tint: 0x00FFFF
			}, {
				duration: 400,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					tween(tower, {
						scaleX: 1,
						scaleY: 1,
						tint: 0xFFFFFF
					}, {
						duration: 300
					});
				}
			});
		}
		LK.effects.flashScreen(0x00FFFF, 500);
		updateUI();
	}
};
superDamageBtn.down = function () {
	if (diamonds >= 15) {
		diamonds -= 15;
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			tower.damage = Math.floor(tower.damage * 2.5);
			// Super damage visual effect
			tween(tower, {
				scaleX: 1.5,
				scaleY: 1.5,
				tint: 0xFF6B35
			}, {
				duration: 500,
				easing: tween.elasticOut,
				onFinish: function onFinish() {
					tween(tower, {
						scaleX: 1,
						scaleY: 1,
						tint: 0xFFFFFF
					}, {
						duration: 400
					});
				}
			});
		}
		LK.effects.flashScreen(0xFF6B35, 800);
		updateUI();
	}
};
rapidFireBtn.down = function () {
	if (diamonds >= 12) {
		diamonds -= 12;
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			tower.fireRate = Math.max(10, Math.floor(tower.fireRate * 0.5));
			// Rapid fire visual effect
			tween(tower, {
				tint: 0xFFFF00
			}, {
				duration: 200,
				onFinish: function onFinish() {
					tween(tower, {
						tint: 0xFFFFFF
					}, {
						duration: 200
					});
				}
			});
		}
		LK.effects.flashScreen(0xFFFF00, 600);
		updateUI();
	}
};
buySuperBtn.down = function () {
	if (currency >= 500) {
		selectedTowerType = 'super';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyUltimateBtn.down = function () {
	if (currency >= 2000) {
		selectedTowerType = 'ultimategod';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
skipWaveBtn.down = function () {
	if (diamonds >= 5 && waveActive) {
		diamonds -= 5;
		// Clear all enemies from the field
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			// Teleport animation for skip effect
			tween(enemy, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1,
				rotation: Math.PI * 2
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					if (enemy.parent) {
						enemy.destroy();
					}
				}
			});
			enemies.splice(i, 1);
		}
		// Complete the wave immediately
		waveActive = false;
		wave++;
		currency += 25;
		diamonds += 5; // Award 5 diamonds per wave
		nextWaveTimer = waveBreakDuration; // Start 3-second countdown
		// Skip wave visual effect
		LK.effects.flashScreen(0xFF00FF, 500);
		updateUI();
	}
};
buyStormBtn.down = function () {
	if (currency >= 300) {
		selectedTowerType = 'stormLightning';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyPlasmaBtn.down = function () {
	if (currency >= 250) {
		selectedTowerType = 'plasma';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyNuclearBtn.down = function () {
	if (currency >= 50000) {
		selectedTowerType = 'nuclear';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyQuantumBtn.down = function () {
	if (currency >= 35000) {
		selectedTowerType = 'quantum';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyTitanBtn.down = function () {
	if (currency >= 100000) {
		selectedTowerType = 'titan';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyVoidBtn.down = function () {
	if (currency >= 75000) {
		selectedTowerType = 'void';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyCelestialBtn.down = function () {
	if (currency >= 150000) {
		selectedTowerType = 'celestial';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyInfernalBtn.down = function () {
	if (currency >= 120000) {
		selectedTowerType = 'infernal';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
buyChronoBtn.down = function () {
	if (currency >= 80000) {
		selectedTowerType = 'chrono';
		placingTower = true;
		selectedTower = null;
		hideAllRanges();
		updateUI();
	}
};
game.move = function (x, y, obj) {
	if (draggingTower) {
		draggingTower.x = x - dragOffset.x;
		draggingTower.y = y - dragOffset.y;
		// Visual feedback for valid/invalid placement
		var gridPos = getGridPosition(draggingTower.x, draggingTower.y);
		if (gridPos && gridPos.x >= 0 && gridPos.x < mapWidth && gridPos.y >= 0 && gridPos.y < mapHeight && grid[gridPos.x] && grid[gridPos.x][gridPos.y] && !grid[gridPos.x][gridPos.y].occupied && !grid[gridPos.x][gridPos.y].isPath) {
			draggingTower.tint = 0x00FF00; // Green for valid
		} else {
			draggingTower.tint = 0xFF0000; // Red for invalid
		}
	}
};
game.down = function (x, y, obj) {
	if (placingTower) {
		var gridPos = getGridPosition(x, y);
		if (gridPos) {
			placeTower(gridPos.x, gridPos.y);
		}
	} else {
		// Clear tower selection if clicking on empty space
		var gridPos = getGridPosition(x, y);
		if (gridPos && !grid[gridPos.x][gridPos.y].occupied) {
			selectedTower = null;
			hideAllRanges();
			updateUI();
		}
	}
};
game.up = function (x, y, obj) {
	if (draggingTower) {
		var gridPos = getGridPosition(draggingTower.x, draggingTower.y);
		var canPlace = gridPos && canPlaceTower(gridPos.x, gridPos.y);
		if (canPlace) {
			// Successfully place tower at new position
			draggingTower.x = gridPos.x * gridSize + gridSize / 2;
			draggingTower.y = gridPos.y * gridSize + gridSize / 2;
			grid[gridPos.x][gridPos.y].occupied = true;
			// Smooth placement animation
			tween(draggingTower, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1,
				tint: 0xFFFFFF
			}, {
				duration: 300,
				easing: tween.bounceOut
			});
		} else {
			// Return to original position
			tween(draggingTower, {
				x: originalTowerPosition.x,
				y: originalTowerPosition.y,
				alpha: 1,
				scaleX: 1,
				scaleY: 1,
				tint: 0xFFFFFF
			}, {
				duration: 400,
				easing: tween.elasticOut
			});
			// Restore original grid position
			grid[originalGridPosition.x][originalGridPosition.y].occupied = true;
		}
		draggingTower = null;
	}
};
// Main game loop
game.update = function () {
	if (lives <= 0 && !gameOver) {
		gameOver = true;
		LK.showGameOver();
		return;
	}
	if (wave > 31) {
		// Show achievements before win screen
		showCompletionAchievements();
		// Delay showing win screen to allow achievements to display
		LK.setTimeout(function () {
			LK.showYouWin();
		}, 8000);
		return;
	}
	// Handle automatic wave progression
	if (!waveActive && nextWaveTimer > 0) {
		nextWaveTimer--;
		if (nextWaveTimer <= 0) {
			startWave();
		}
	}
	// Start first wave immediately
	if (wave === 1 && !waveActive && nextWaveTimer === 0) {
		startWave();
	}
	// Spawn enemies during wave with decreasing interval
	var spawnInterval = Math.max(45, 90 - wave * 2);
	if (waveActive && LK.ticks % spawnInterval === 0) {
		spawnEnemy();
	}
	// Clean up bullets that hit targets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		if (bullet.hasHit || !bullet.target || bullet.target.isDead) {
			bullet.destroy();
			bullets.splice(i, 1);
		}
	}
	// Add breathing animation to towers when not firing
	for (var t = 0; t < towers.length; t++) {
		var tower = towers[t];
		if (LK.ticks - tower.lastFire > 120) {
			// If haven't fired for 2 seconds
			if (!tower.isBreathing) {
				tower.isBreathing = true;
				var breatheScale = 1 + Math.sin(LK.ticks * 0.05) * 0.05;
				tween(tower, {
					scaleX: breatheScale,
					scaleY: breatheScale
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tower.isBreathing = false;
					}
				});
			}
		} else {
			tower.isBreathing = false;
		}
	}
	checkWaveComplete();
	// Check for achievement unlocks during gameplay
	var newUnlocks = checkAchievements();
	if (newUnlocks.length > 0) {
		// Show achievement notifications during gameplay (except completion ones)
		for (var i = 0; i < newUnlocks.length; i++) {
			if (newUnlocks[i].id !== 'first_victory' && newUnlocks[i].id !== 'perfect_defense' && newUnlocks[i].id !== 'ultimate_warrior') {
				showAchievementUnlock(newUnlocks[i]);
			}
		}
	}
};