/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.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;
			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--;
					updateUI();
					return;
				}
			}
			var moveX = dx / distance * self.speed;
			var moveY = dy / distance * self.speed;
			self.x += moveX;
			self.y += moveY;
		}
	};
	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('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.5
	});
	enemyGraphics.tint = 0x4B0082; // Dark violet for ultra boss
	self.maxHealth = 2500;
	self.health = self.maxHealth;
	self.speed = 0.8;
	self.originalSpeed = self.speed;
	self.reward = 200;
	self.enemyType = 'ultraboss';
	self.isUltraBoss = true;
	self.lastSpecialAttack = 0;
	self.specialAttackCooldown = 240; // 4 seconds at 60fps
	self.healAmount = 100;
	self.shieldActive = false;
	self.shieldEndTime = 0;
	self.teleportCooldown = 0;
	// 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;
		// 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
		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 = 600; // 10 second cooldown
			} 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 -= 10; // Ultra boss deals massive 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 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('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	enemyGraphics.tint = 0x8B0000; // Dark red for boss
	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);
		// Animate bullet appearance
		tween(bullet, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		// 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 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,
		scaleX: 1.2,
		scaleY: 1.2
	});
	towerGraphics.tint = 0xFFD700; // Gold color for super tower
	self.range = 350;
	self.damage = 200;
	self.fireRate = 15;
	self.cost = 4000; // Expensive but powerful tower
	self.level = 1;
	self.maxLevel = 5; // 5 upgrade levels
	self.upgradeCost = 1000;
	self.towerType = 'super';
	self.multiShot = 4; // Fires 4 bullets at once
	self.piercing = true; // Bullets can hit multiple enemies
	self.criticalChance = 0.2; // 20% chance for critical hits
	self.criticalMultiplier = 3; // Critical hits do 3x damage
	// 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;
		// Multi-shot bullets with 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;
			// Critical hit calculation
			var isCritical = Math.random() < self.criticalChance;
			bullet.damage = isCritical ? self.damage * self.criticalMultiplier : self.damage;
			bullet.isPiercing = self.piercing;
			bullet.hitTargets = []; // Track hit targets for piercing
			bullet.isCritical = isCritical;
			// Spread bullets in a fan pattern
			var angleOffset = (shot - Math.floor(self.multiShot / 2)) * 0.3;
			bullet.angleOffset = angleOffset;
			// Super bullet visual - different for critical hits
			if (isCritical) {
				bullet.children[0].tint = 0xFF0000; // Red for critical
				bullet.children[0].scaleX = 2;
				bullet.children[0].scaleY = 2;
			} else {
				bullet.children[0].tint = 0xFFD700;
				bullet.children[0].scaleX = 1.5;
				bullet.children[0].scaleY = 1.5;
			}
			bullets.push(bullet);
			game.addChild(bullet);
		}
		// Enhanced super tower fire animation
		var currentScale = 1.2 + (self.level - 1) * 0.1;
		tween(towerGraphics, {
			scaleX: currentScale + 0.8,
			scaleY: currentScale + 0.8,
			tint: 0xFFFFFF
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: currentScale,
					scaleY: currentScale,
					tint: 0xFFD700
				}, {
					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++;
		// 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 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);
		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 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 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 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;
// Create UI elements
var currencyTxt = new Text2('Gold: 390', {
	size: 60,
	fill: 0xFFD700
});
currencyTxt.anchor.set(0, 0);
currencyTxt.x = 120;
currencyTxt.y = 20;
LK.gui.topLeft.addChild(currencyTxt);
var diamondsTxt = new Text2('Diamonds: 0', {
	size: 60,
	fill: 0x00FFFF
});
diamondsTxt.anchor.set(0, 0);
diamondsTxt.x = 120;
diamondsTxt.y = 90;
LK.gui.topLeft.addChild(diamondsTxt);
var livesTxt = new Text2('Lives: 20', {
	size: 60,
	fill: 0xFF0000
});
livesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(livesTxt);
var waveTxt = new Text2('Wave: 1', {
	size: 60,
	fill: 0xFFFFFF
});
waveTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(waveTxt);
var startWaveBtn = new Text2('Start Wave', {
	size: 80,
	fill: 0x00FF00
});
startWaveBtn.anchor.set(0.5, 1);
startWaveBtn.y = -20;
LK.gui.bottom.addChild(startWaveBtn);
var buyTowerBtn = new Text2('Basic Tower (50g)', {
	size: 60,
	fill: 0x4A90E2
});
buyTowerBtn.anchor.set(0, 1);
buyTowerBtn.x = 20;
buyTowerBtn.y = -20;
LK.gui.bottomLeft.addChild(buyTowerBtn);
var buyArcherBtn = new Text2('Archer Tower (75g)', {
	size: 60,
	fill: 0x8e44ad
});
buyArcherBtn.anchor.set(0, 1);
buyArcherBtn.x = 20;
buyArcherBtn.y = -80;
LK.gui.bottomLeft.addChild(buyArcherBtn);
var buyCannonBtn = new Text2('Cannon Tower (100g)', {
	size: 60,
	fill: 0x34495e
});
buyCannonBtn.anchor.set(0, 1);
buyCannonBtn.x = 20;
buyCannonBtn.y = -140;
LK.gui.bottomLeft.addChild(buyCannonBtn);
var buyMagicBtn = new Text2('Magic Tower (80g)', {
	size: 60,
	fill: 0xe67e22
});
buyMagicBtn.anchor.set(0, 1);
buyMagicBtn.x = 20;
buyMagicBtn.y = -200;
LK.gui.bottomLeft.addChild(buyMagicBtn);
var buyLightningBtn = new Text2('Lightning Tower (120g)', {
	size: 60,
	fill: 0xf1c40f
});
buyLightningBtn.anchor.set(0, 1);
buyLightningBtn.x = 20;
buyLightningBtn.y = -260;
LK.gui.bottomLeft.addChild(buyLightningBtn);
var buyFreezeBtn = new Text2('Freeze Tower (90g)', {
	size: 60,
	fill: 0x7fb3d3
});
buyFreezeBtn.anchor.set(0, 1);
buyFreezeBtn.x = 20;
buyFreezeBtn.y = -320;
LK.gui.bottomLeft.addChild(buyFreezeBtn);
var buyLaserBtn = new Text2('Laser Tower (110g)', {
	size: 60,
	fill: 0xe74c3c
});
buyLaserBtn.anchor.set(0, 1);
buyLaserBtn.x = 20;
buyLaserBtn.y = -380;
LK.gui.bottomLeft.addChild(buyLaserBtn);
var buySuperBtn = new Text2('SUPER TOWER (4000g)', {
	size: 60,
	fill: 0xFFD700
});
buySuperBtn.anchor.set(0, 1);
buySuperBtn.x = 20;
buySuperBtn.y = -440;
buySuperBtn.visible = true;
LK.gui.bottomLeft.addChild(buySuperBtn);
var upgradeTowerBtn = new Text2('Upgrade Tower', {
	size: 70,
	fill: 0xFF6B35
});
upgradeTowerBtn.anchor.set(0, 1);
upgradeTowerBtn.x = 20;
upgradeTowerBtn.y = -100;
upgradeTowerBtn.visible = false;
LK.gui.bottomLeft.addChild(upgradeTowerBtn);
var enhanceAllBtn = new Text2('Enhance All Towers (10♦)', {
	size: 60,
	fill: 0x00FFFF
});
enhanceAllBtn.anchor.set(1, 1);
enhanceAllBtn.x = -20;
enhanceAllBtn.y = -20;
LK.gui.bottomRight.addChild(enhanceAllBtn);
var superDamageBtn = new Text2('Super Damage (15♦)', {
	size: 60,
	fill: 0xFF6B35
});
superDamageBtn.anchor.set(1, 1);
superDamageBtn.x = -20;
superDamageBtn.y = -80;
LK.gui.bottomRight.addChild(superDamageBtn);
var rapidFireBtn = new Text2('Rapid Fire (12♦)', {
	size: 60,
	fill: 0xFFFF00
});
rapidFireBtn.anchor.set(1, 1);
rapidFireBtn.x = -20;
rapidFireBtn.y = -140;
LK.gui.bottomRight.addChild(rapidFireBtn);
var skipWaveBtn = new Text2('Skip Wave (5♦)', {
	size: 60,
	fill: 0xFF00FF
});
skipWaveBtn.anchor.set(1, 1);
skipWaveBtn.x = -20;
skipWaveBtn.y = -200;
LK.gui.bottomRight.addChild(skipWaveBtn);
function updateUI() {
	currencyTxt.setText('Gold: ' + currency);
	diamondsTxt.setText('Diamonds: ' + diamonds);
	livesTxt.setText('Lives: ' + lives);
	waveTxt.setText('Wave: ' + wave);
	if (currency >= 50) {
		buyTowerBtn.tint = 0x4A90E2;
	} else {
		buyTowerBtn.tint = 0x666666;
	}
	if (currency >= 75) {
		buyArcherBtn.tint = 0x8e44ad;
	} else {
		buyArcherBtn.tint = 0x666666;
	}
	if (currency >= 100) {
		buyCannonBtn.tint = 0x34495e;
	} else {
		buyCannonBtn.tint = 0x666666;
	}
	if (currency >= 80) {
		buyMagicBtn.tint = 0xe67e22;
	} else {
		buyMagicBtn.tint = 0x666666;
	}
	if (currency >= 120) {
		buyLightningBtn.tint = 0xf1c40f;
	} else {
		buyLightningBtn.tint = 0x666666;
	}
	if (currency >= 90) {
		buyFreezeBtn.tint = 0x7fb3d3;
	} else {
		buyFreezeBtn.tint = 0x666666;
	}
	if (currency >= 110) {
		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 (4000g)');
	if (currency >= 4000) {
		buySuperBtn.tint = 0xFFD700;
	} else {
		buySuperBtn.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;
			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 after wave 10 and every 5 waves after that
	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
		});
	}
	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 = 50;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new Tower();
	} else if (selectedTowerType === 'archer') {
		cost = 75;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new ArcherTower();
	} else if (selectedTowerType === 'cannon') {
		cost = 100;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new CannonTower();
	} else if (selectedTowerType === 'magic') {
		cost = 80;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new MagicTower();
	} else if (selectedTowerType === 'lightning') {
		cost = 120;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new LightningTower();
	} else if (selectedTowerType === 'freeze') {
		cost = 90;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new FreezeTower();
	} else if (selectedTowerType === 'laser') {
		cost = 110;
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new LaserTower();
	} else if (selectedTowerType === 'super') {
		cost = 4000; // Super tower costs 4000 gold
		if (!canPlaceTower(gridX, gridY) || currency < cost) return false;
		tower = new SuperTower();
	}
	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;
	updateUI();
	return true;
}
function startWave() {
	if (waveActive) return;
	waveActive = true;
	enemiesSpawned = 0;
	enemiesInWave = 5 + wave * 2;
	startWaveBtn.setText('Wave Active');
	startWaveBtn.tint = 0x666666;
	// Special rocket animation for wave 20
	if (wave === 20 && !rocketDelivered) {
		deliverSuperTowerRocket();
		rocketDelivered = true;
	}
	// Wave start animation
	tween(startWaveBtn, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 300,
		easing: tween.bounceOut,
		onFinish: function onFinish() {
			tween(startWaveBtn, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 200,
				easing: tween.easeIn
			});
		}
	});
	// Screen flash effect for wave start
	LK.effects.flashScreen(0x00FF00, 300);
}
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
		startWaveBtn.setText('Start Wave');
		startWaveBtn.tint = 0x00FF00;
		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);
			}
		}
	}
}
// Initialize game
initializeGrid();
createPath();
drawMap();
drawBase();
updateUI();
// Event handlers
startWaveBtn.down = function () {
	startWave();
};
buyTowerBtn.down = function () {
	if (currency >= 50) {
		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 >= 4000) {
		selectedTowerType = 'super';
		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
		startWaveBtn.setText('Start Wave');
		startWaveBtn.tint = 0x00FF00;
		// Skip wave visual effect
		LK.effects.flashScreen(0xFF00FF, 500);
		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 && canPlaceTower(gridPos.x, gridPos.y)) {
			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 > 20) {
		LK.showYouWin();
		return;
	}
	// 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);
		}
	}
	checkWaveComplete();
};

===================================================================
--- original.js
+++ change.js
@@ -903,8 +903,10 @@
 		}
 		// 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,
@@ -913,9 +915,8 @@
 		}, {
 			duration: 600 + self.level * 100,
 			easing: tween.elasticOut,
 			onFinish: function onFinish() {
-				var levelTints = [0xFFD700, 0xFFA500, 0xFF8C00, 0xFF6347, 0xFF0000];
 				var levelTint = levelTints[self.level - 1];
 				tween(towerGraphics, {
 					scaleX: newScale,
 					scaleY: newScale,