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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('Bala', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.target = null;
	self.speed = 800; // pixels per second
	self.damage = 0;
	self.directionX = 0; // Direction components for straight line movement
	self.directionY = 0;
	self.isAlive = true;
	self.hitCount = 0; // Track number of enemies hit by this bullet
	// Set lifespan of 1.3 seconds using tween
	tween(self, {}, {
		duration: 1300,
		onFinish: function onFinish() {
			if (self.parent) {
				self.destroy();
			}
		}
	});
	self.update = function () {
		if (!self.isAlive) {
			return;
		}
		// Move in straight line using direction
		self.x += self.directionX * self.speed * frameTime;
		self.y += self.directionY * self.speed * frameTime;
		// Check collision with all enemies, not just the original target
		for (var e = 0; e < enemies.length; e++) {
			var enemy = enemies[e];
			if (enemy && enemy.parent) {
				// Check collision with enemy's hitbox instead of enemy center
				var hitbox = null;
				// Find the hitbox child in the enemy
				for (var i = 0; i < enemy.children.length; i++) {
					var child = enemy.children[i];
					// Check by texture URL first
					if (child.texture && child.texture.baseTexture && child.texture.baseTexture.resource && child.texture.baseTexture.resource.url && child.texture.baseTexture.resource.url.includes('hitbox')) {
						hitbox = child;
						break;
					}
					// Check by alpha value (hitbox has alpha 0.2 when visible, 0 when invisible)
					if (child.alpha === 0.2 || child.alpha === 0) {
						// Additional check: hitbox should have width and height of 120
						if (child.width === 120 && child.height === 120) {
							hitbox = child;
							break;
						}
					}
				}
				if (hitbox) {
					// Calculate distance to hitbox position (relative to enemy)
					var hitboxWorldX = enemy.x + hitbox.x;
					var hitboxWorldY = enemy.y + hitbox.y;
					var dx = hitboxWorldX - self.x;
					var dy = hitboxWorldY - self.y;
					var distanceSquared = dx * dx + dy * dy;
					// Use hitbox size for collision detection (hitbox is 120x120)
					var hitboxRadius = 60; // Half of hitbox size
					if (distanceSquared < hitboxRadius * hitboxRadius) {
						// Apply damage to enemy using its takeDamage method
						if (enemy.takeDamage) {
							enemy.takeDamage(self.damage);
						}
						// Add damage to tower's total damage counter
						if (self.towerRef && self.towerRef.parent) {
							self.towerRef.totalDamage += self.damage;
						}
						// Increment hit count and check if bullet should be destroyed
						self.hitCount++;
						var towerCross = self.towerRef && self.towerRef.cross ? self.towerRef.cross : 1;
						if (self.hitCount >= towerCross) {
							// Bullet has hit the required number of enemies, destroy it
							self.isAlive = false;
							if (self.parent) {
								self.destroy();
							}
							return;
						}
						// Continue to check other enemies
						break;
					}
				} else {
					// Fallback to enemy center if hitbox not found
					var dx = enemy.x - self.x;
					var dy = enemy.y - self.y;
					var distanceSquared = dx * dx + dy * dy;
					// If close enough to target, hit it (using squared distance to avoid sqrt)
					if (distanceSquared < 400) {
						// 20 * 20 = 400
						// Apply damage to enemy using its takeDamage method
						if (enemy.takeDamage) {
							enemy.takeDamage(self.damage);
						}
						// Add damage to tower's total damage counter
						if (self.towerRef && self.towerRef.parent) {
							self.towerRef.totalDamage += self.damage;
						}
						// Increment hit count and check if bullet should be destroyed
						self.hitCount++;
						var towerCross = self.towerRef && self.towerRef.cross ? self.towerRef.cross : 1;
						if (self.hitCount >= towerCross) {
							// Bullet has hit the required number of enemies, destroy it
							self.isAlive = false;
							if (self.parent) {
								self.destroy();
							}
							return;
						}
						// Continue to check other enemies
						break;
					}
				}
			}
		}
	};
	return self;
});
// Reusable tower creation function
var Gameplay = Container.expand(function () {
	var self = Container.call(this);
	var gameplayGraphics = self.attachAsset('gameplayBackground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var UI = Container.expand(function () {
	var self = Container.call(this);
	var uiGraphics = self.attachAsset('uiBackground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Reusable tower creation function
7;
function createTowerBase(params) {
	return Container.expand(function () {
		var self = Container.call(this);
		// Tower parameters
		self.damage = params.damage;
		self.cadence = params.cadence;
		self.range = params.range;
		self.rangeSquared = self.range * self.range; // Cache squared range for optimization
		self.totalDamage = 0; // Track total damage dealt by this tower
		self.cross = 1; // Initialize cross value for this tower
		var areaGraphics = self.attachAsset('Area', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Scale the area to match the tower's actual range
		var areaScale = self.range * 2 / 100; // Area asset is 100x100, so scale to range diameter
		areaGraphics.scaleX = areaScale;
		areaGraphics.scaleY = areaScale;
		areaGraphics.alpha = 0.3;
		areaGraphics.visible = false; // Hide range area by default
		var towerGraphics = self.attachAsset(params.asset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Method to show range area
		self.showRange = function () {
			areaGraphics.visible = true;
		};
		// Method to hide range area
		self.hideRange = function () {
			areaGraphics.visible = false;
		};
		// Tower selection state
		self.isSelected = false;
		// Tower placement state
		self.isPlaced = false;
		// Shooting properties
		self.lastShotTime = 0;
		self.bullets = [];
		// Method to find enemies in range
		self.findEnemiesInRange = function () {
			var enemiesInRange = [];
			// Check all enemies in the enemies array
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy && enemy.parent) {
					var dx = enemy.x - self.x;
					var dy = enemy.y - self.y;
					var distanceSquared = dx * dx + dy * dy;
					if (distanceSquared <= self.rangeSquared) {
						enemiesInRange.push(enemy);
					}
				}
			}
			return enemiesInRange;
		};
		// Method to shoot at target
		self.shoot = function (target) {
			var currentTime = Date.now();
			if (currentTime - self.lastShotTime >= self.cadence) {
				// Function to create and fire a bullet
				var createBullet = function createBullet(angleOffset) {
					var bullet = new Bullet();
					// Calculate current direction to target
					var dx = target.x - self.x;
					var dy = target.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					// Calculate direction to current target position with angle offset
					var baseAngle = Math.atan2(dy, dx);
					var adjustedAngle = baseAngle + angleOffset;
					var offsetDistance = 50; // Distance to spawn bullet ahead of tower
					// Spawn bullet slightly ahead in the adjusted direction
					bullet.x = self.x + Math.cos(adjustedAngle) * offsetDistance;
					bullet.y = self.y + Math.sin(adjustedAngle) * offsetDistance;
					// Set bullet direction for straight line movement in adjusted direction
					bullet.directionX = Math.cos(adjustedAngle);
					bullet.directionY = Math.sin(adjustedAngle);
					bullet.target = target;
					bullet.damage = self.damage;
					bullet.towerRef = self; // Store reference to the tower that fired this bullet
					// Rotate bullet to face adjusted direction
					bullet.rotation = adjustedAngle;
					self.bullets.push(bullet);
					game.addChild(bullet);
				};
				createBullet(0);
				// Fire side bullets if multishot upgrade is active
				if (self.hasMultishot) {
					createBullet(-Math.PI / 6); // 30 degrees to the left
					createBullet(Math.PI / 6); // 30 degrees to the right
				}
				self.lastShotTime = currentTime;
				// Play bullet shooting sound
				LK.getSound('Balababa').play();
				// Change to attack sprite
				var attackSprite = self.attachAsset('TorreinicialAttack', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				attackSprite.rotation = towerGraphics.rotation;
				attackSprite.scaleY = towerGraphics.scaleY;
				self.removeChild(towerGraphics);
				towerGraphics = attackSprite;
				// Add squash animation to tower
				tween.stop(towerGraphics, {
					scaleX: true
				}); // Stop any existing scale tweens
				tween(towerGraphics, {
					scaleX: 0.7
				}, {
					duration: 100,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(towerGraphics, {
							scaleX: 1.0
						}, {
							duration: 150,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								// Change back to normal sprite after attack animation
								var normalSprite = self.attachAsset(params.asset, {
									anchorX: 0.5,
									anchorY: 0.5
								});
								normalSprite.rotation = towerGraphics.rotation;
								normalSprite.scaleY = towerGraphics.scaleY;
								self.removeChild(towerGraphics);
								towerGraphics = normalSprite;
							}
						});
					}
				});
			}
		};
		// Update method for tower
		self.update = function () {
			// Clean up destroyed bullets
			for (var i = self.bullets.length - 1; i >= 0; i--) {
				if (!self.bullets[i].parent) {
					self.bullets.splice(i, 1);
				}
			}
			// Only shoot if tower is placed (check cached status)
			if (self.isPlaced) {
				// Find and shoot at enemies
				var enemies = self.findEnemiesInRange();
				if (enemies.length > 0) {
					var target = enemies[0];
					// Calculate angle to target
					var dx = target.x - self.x;
					var dy = target.y - self.y;
					var targetAngle = Math.atan2(dy, dx);
					// Smooth rotation using tween animation
					var angleDiff = targetAngle - towerGraphics.rotation;
					// Normalize angle difference to shortest path
					while (angleDiff > Math.PI) {
						angleDiff -= 2 * Math.PI;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += 2 * Math.PI;
					}
					// Only rotate if angle difference is significant (> 0.1 radians)
					if (Math.abs(angleDiff) > 0.1) {
						// Stop any existing rotation tween
						tween.stop(towerGraphics, {
							rotation: true
						});
						// Animate rotation smoothly
						tween(towerGraphics, {
							rotation: targetAngle
						}, {
							duration: 200,
							easing: tween.easeOut
						});
					}
					// Flip tower horizontally if target is on the left side
					if (dx < 0) {
						towerGraphics.scaleY = -1; // Flip on Y axis when target is to the left
					} else {
						towerGraphics.scaleY = 1; // Normal orientation when target is to the right
					}
					// Shoot at the first enemy found
					self.shoot(target);
				}
			}
		};
		// Handle tower selection
		self.down = function (x, y, obj) {
			// Deselect all other towers first
			for (var i = 0; i < placedTowers.length; i++) {
				if (placedTowers[i] !== self) {
					placedTowers[i].isSelected = false;
					placedTowers[i].hideRange();
				}
			}
			// Toggle selection for this tower
			self.isSelected = !self.isSelected;
			if (self.isSelected) {
				self.showRange();
				updateTowerUpgrade(self); // Update UI with this tower's upgrade options
			} else {
				self.hideRange();
				updateTowerUpgrade(null); // Clear UI when deselected
			}
		};
		return self;
	});
}
var Tower = createTowerBase({
	damage: 1,
	// Damage dealt per shot
	cadence: 1000,
	// Time between shots in milliseconds (1 second)
	range: 400,
	// Range in pixels
	asset: 'torreInicial'
});
// Initialize tower-specific properties
Tower.prototype.cross = 1; // Each tower starts with cross value of 1
var draggedTower = null;
var isDragging = false;
var placedTowers = []; // Track all placed towers
// Cache frequently used values
var gameplayBounds = null;
var uiBounds = null;
var frameTime = 1 / 60; // Cache frame time calculation
// Reusable tower creation function that accepts tower constructor
function createTowerButton(color, x, y, TowerClass) {
	var buttonBG = game.addChild(LK.getAsset('BGbuttonTower', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	}));
	buttonBG.x = x;
	buttonBG.y = y;
	var button = game.addChild(new TowerClass());
	button.x = x;
	button.y = y;
	button.tint = color;
	// Store reference to button background for easy access
	button.buttonBG = buttonBG;
	button.down = function (x, y, obj) {
		isDragging = true;
		draggedTower = game.addChild(new TowerClass());
		draggedTower.x = button.x;
		draggedTower.y = button.y;
		draggedTower.alpha = 0.7;
		draggedTower.tint = color;
		draggedTower.showRange(); // Show range area when dragging
	};
	return button;
}
// Game down handler to deselect towers when clicking on gameplay area
game.down = function (x, y, obj) {
	// Check if click is in gameplay area (not on UI or towers)
	var gameplayBounds = getGameplayBounds();
	var clickInGameplay = x >= gameplayBounds.left && x <= gameplayBounds.right && y >= gameplayBounds.top && y <= gameplayBounds.bottom;
	if (clickInGameplay) {
		// Deselect all towers
		for (var i = 0; i < placedTowers.length; i++) {
			placedTowers[i].isSelected = false;
			placedTowers[i].hideRange();
		}
		updateTowerUpgrade(null); // Clear tower upgrade when no tower is selected
	}
};
// Helper functions for bounds calculations
function getGameplayBounds() {
	return {
		left: gameplay.x - gameplay.width / 2,
		right: gameplay.x + gameplay.width / 2,
		top: gameplay.y - gameplay.height / 2,
		bottom: gameplay.y + gameplay.height / 2,
		centerX: gameplay.x,
		centerY: gameplay.y
	};
}
function getUIBounds() {
	return {
		left: ui.x - ui.width / 2,
		right: ui.x + ui.width / 2,
		top: ui.y - ui.height / 2,
		bottom: ui.y + ui.height / 2
	};
}
function isPointInUI(x, y) {
	var bounds = getUIBounds();
	return x >= bounds.left && x <= bounds.right && y >= bounds.top && y <= bounds.bottom;
}
function calculateDragOffset(x, y) {
	var bounds = getGameplayBounds();
	var distanceFromCenterX = Math.abs(x - bounds.centerX);
	var distanceFromCenterY = Math.abs(y - bounds.centerY);
	var maxDistanceX = gameplay.width / 2;
	var maxDistanceY = gameplay.height / 2;
	var normalizedDistanceX = distanceFromCenterX / maxDistanceX;
	var normalizedDistanceY = distanceFromCenterY / maxDistanceY;
	var maxOffset = 200;
	var offsetMagnitudeX = maxOffset * normalizedDistanceX;
	var offsetMagnitudeY = maxOffset * normalizedDistanceY;
	var offsetX = 0;
	var offsetY = 0;
	if (x >= bounds.centerX && y <= bounds.centerY) {
		offsetX = offsetMagnitudeX;
		offsetY = -offsetMagnitudeY;
	} else if (x <= bounds.centerX && y <= bounds.centerY) {
		offsetX = -offsetMagnitudeX;
		offsetY = -offsetMagnitudeY;
	} else if (x <= bounds.centerX && y >= bounds.centerY) {
		offsetX = -offsetMagnitudeX;
		offsetY = offsetMagnitudeY;
	} else if (x >= bounds.centerX && y >= bounds.centerY) {
		offsetX = offsetMagnitudeX;
		offsetY = offsetMagnitudeY;
	}
	return {
		offsetX: offsetX,
		offsetY: offsetY
	};
}
// Layer management - objects are added in z-index order (bottom to top)
// Background layer
var gameplay = game.addChild(new Gameplay());
gameplay.x = 1024;
gameplay.y = 1093;
// Game objects layer (towers will be added here)
// UI layer
var ui = game.addChild(new UI());
ui.x = 1024;
ui.y = 2459;
// Create single tower creation button
var towerButtons = [];
var startX = 400; // Position button on the left side
towerButtons.push(createTowerButton(0xffffff, startX, 2459, Tower)); // White tower (normal)
// Create path objects with transparency
var caminoObjects = [];
// Add several camino objects to create a path
var caminoPositions = [{
	x: 990,
	y: -100,
	rotation: 0
}, {
	x: 890,
	y: 40,
	rotation: 12
}, {
	x: 650,
	y: 150,
	rotation: 70
}, {
	x: 500,
	y: 340,
	rotation: 5
}, {
	x: 500,
	y: 470,
	rotation: Math.PI
}, {
	x: 550,
	y: 540,
	rotation: -Math.PI / 4
}, {
	x: 700,
	y: 620,
	rotation: 0
}, {
	x: 900,
	y: 620,
	rotation: 0
}, {
	x: 1100,
	y: 620,
	rotation: 0
}, {
	x: 1250,
	y: 650,
	rotation: -20
}, {
	x: 1420,
	y: 740,
	rotation: Math.PI / 4
}, {
	x: 1530,
	y: 880,
	rotation: Math.PI
}, {
	x: 1510,
	y: 1080,
	rotation: -12
}, {
	x: 1380,
	y: 1210,
	rotation: 20
}, {
	x: 1180,
	y: 1300,
	rotation: 9
}, {
	x: 950,
	y: 1370,
	rotation: 20
}, {
	x: 750,
	y: 1480,
	rotation: 70
}, {
	x: 655,
	y: 1610,
	rotation: 0
}, {
	x: 610,
	y: 1750,
	rotation: 0
}, {
	x: 610,
	y: 1900,
	rotation: Math.PI / 2
}, {
	x: 610,
	y: 2100,
	rotation: 0
}];
for (var i = 0; i < caminoPositions.length; i++) {
	var camino = game.addChild(LK.getAsset('camino', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	camino.x = caminoPositions[i].x;
	camino.y = caminoPositions[i].y;
	camino.rotation = caminoPositions[i].rotation; // Apply rotation from positions array
	camino.alpha = 0.2; // Set transparency to 0.2
	caminoObjects.push(camino);
}
// Create end object and place it at the final waypoint
var end = game.addChild(LK.getAsset('End', {
	anchorX: 0.5,
	anchorY: 0.5
}));
// Position end closer to the penultimate waypoint
var finalPosition = caminoPositions[caminoPositions.length - 1];
var penultimatePosition = caminoPositions[caminoPositions.length - 2];
// Calculate direction from penultimate to final waypoint
var dx = finalPosition.x - penultimatePosition.x;
var dy = finalPosition.y - penultimatePosition.y;
var distance = Math.sqrt(dx * dx + dy * dy);
// Move end object 60% of the way from final to penultimate position
var moveBackRatio = 0.6;
end.x = finalPosition.x - dx * moveBackRatio;
end.y = finalPosition.y - dy * moveBackRatio;
var directionAngle = Math.atan2(dy, dx);
end.rotation = directionAngle;
end.alpha = 1.0; // Remove transparency
// Wave system variables
var enemies = [];
var waveData = [{
	// Wave 1: 10 enemies with 1 layer
	enemyCount: 10,
	healthLayers: 1,
	spawnDelay: 800 // 20% faster than 1000ms
}, {
	// Wave 2: 15 enemies with 1 layer + 5 enemies with 2 layers
	enemyCount: 20,
	healthLayers: 1,
	// We'll handle mixed health in spawn function
	spawnDelay: 640 // 20% faster than 800ms
}, {
	// Wave 3: 25 enemies with mixed layers
	enemyCount: 25,
	healthLayers: 1,
	spawnDelay: 600
}, {
	// Wave 4: 30 enemies with mixed layers
	enemyCount: 30,
	healthLayers: 1,
	spawnDelay: 560
}, {
	// Wave 5: 35 enemies with mixed layers
	enemyCount: 35,
	healthLayers: 1,
	spawnDelay: 520
}, {
	// Wave 6: 40 enemies with mixed layers
	enemyCount: 40,
	healthLayers: 1,
	spawnDelay: 480
}, {
	// Wave 7: 45 enemies with mixed layers
	enemyCount: 45,
	healthLayers: 1,
	spawnDelay: 440
}, {
	// Wave 8: 50 enemies with mixed layers
	enemyCount: 50,
	healthLayers: 1,
	spawnDelay: 400
}, {
	// Wave 9: 55 enemies with mixed layers
	enemyCount: 55,
	healthLayers: 1,
	spawnDelay: 360
}, {
	// Wave 10: 60 enemies with mixed layers
	enemyCount: 60,
	healthLayers: 1,
	spawnDelay: 320
}];
var currentWaveIndex = 0;
var enemiesSpawned = 0;
var waveInProgress = false;
var nextSpawnTime = 0;
// Function to create enemy with specified health layers
function createEnemy(healthLayers) {
	var enemy = game.addChild(LK.getAsset('Enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	}));
	// Add hitbox to enemy
	var hitboxGraphics = enemy.attachAsset('hitbox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	hitboxGraphics.alpha = shotHitbox ? 0.2 : 0; // Set visibility based on shotHitbox variable
	// Set starting position to first camino waypoint
	enemy.x = caminoPositions[0].x;
	enemy.y = caminoPositions[0].y;
	// Path following properties
	enemy.currentWaypointIndex = 0;
	enemy.isMoving = false;
	// Health system for enemy
	enemy.maxHealth = healthLayers;
	enemy.currentHealth = enemy.maxHealth;
	enemy.healthLayers = [];
	enemy.canBeDestroyed = false; // Enemy cannot be destroyed initially
	// Create health layers based on healthLayers parameter
	for (var i = 0; i < healthLayers; i++) {
		var colors = [0xff0000, 0x0000ff, 0x00ff00]; // Red, Blue, Green
		enemy.healthLayers.push({
			min: i + 1,
			max: i + 1,
			color: colors[i % colors.length]
		});
	}
	// Method to update enemy color based on health
	enemy.updateHealthColor = function () {
		for (var i = 0; i < this.healthLayers.length; i++) {
			var layer = this.healthLayers[i];
			if (this.currentHealth >= layer.min && this.currentHealth <= layer.max) {
				// Animate color transition using tween
				tween(this, {
					tint: layer.color
				}, {
					duration: 200,
					easing: tween.easeOut
				});
				break;
			}
		}
	};
	// Method to take damage
	enemy.takeDamage = function (damage) {
		var oldHealth = this.currentHealth;
		this.currentHealth = Math.max(0, this.currentHealth - damage);
		// Check if we crossed a layer boundary
		var oldLayer = -1;
		var newLayer = -1;
		for (var i = 0; i < this.healthLayers.length; i++) {
			var layer = this.healthLayers[i];
			if (oldHealth >= layer.min && oldHealth <= layer.max) {
				oldLayer = i;
			}
			if (this.currentHealth >= layer.min && this.currentHealth <= layer.max) {
				newLayer = i;
			}
		}
		// Update color if we changed layers or if this is the first damage
		if (oldLayer !== newLayer || oldHealth === this.maxHealth) {
			this.updateHealthColor();
		}
		// Check if enemy is dead
		if (this.currentHealth <= 0) {
			// Play random enemy death sound (1 of 3)
			var deathSounds = ['EnemyDerrivado', 'EnemigoDerrivado2', 'EnemigoDerrivado3'];
			var randomSoundIndex = Math.floor(Math.random() * deathSounds.length);
			LK.getSound(deathSounds[randomSoundIndex]).play();
			// Stop any running animations if enemy is in end animation
			if (this.canBeDestroyed) {
				tween.stop(this, {
					scaleX: true,
					scaleY: true,
					alpha: true
				});
			}
			// Remove from enemies array
			for (var j = 0; j < enemies.length; j++) {
				if (enemies[j] === this) {
					enemies.splice(j, 1);
					break;
				}
			}
			// Enemy is destroyed, remove it from the game
			this.destroy();
		}
	};
	// Method to move to next waypoint
	enemy.moveToNextWaypoint = function () {
		if (this.isMoving) {
			return;
		} // Don't start new movement if already moving
		// Check if we've reached near the end of the path (start animation much earlier)
		if (this.currentWaypointIndex >= caminoPositions.length - 2) {
			// Start shrinking and fading animation much earlier (5 waypoints before the end)
			var self = this;
			this.canBeDestroyed = true; // Mark enemy as able to be destroyed during animation
			tween(this, {
				scaleX: 0.1,
				scaleY: 0.1,
				alpha: 0
			}, {
				duration: 3000,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Check if enemy was destroyed during animation
					if (!self.parent) {
						return; // Enemy was already destroyed
					}
					// Enemy reached the end - reduce player life based on remaining health layers
					playerLife -= self.currentHealth;
					// Update life display
					lifeText.setText('Life: ' + playerLife);
					// Check if player is defeated
					if (playerLife <= 0) {
						LK.showGameOver();
						return;
					}
					// Remove from enemies array
					for (var j = 0; j < enemies.length; j++) {
						if (enemies[j] === self) {
							enemies.splice(j, 1);
							break;
						}
					}
					// Destroy the enemy
					self.destroy();
				}
			});
			return;
		}
		this.currentWaypointIndex = (this.currentWaypointIndex + 1) % caminoPositions.length;
		var nextWaypoint = caminoPositions[this.currentWaypointIndex];
		// Calculate distance for movement duration
		var dx = nextWaypoint.x - this.x;
		var dy = nextWaypoint.y - this.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var speed = 260; // pixels per second (30% increase from 200)
		var duration = distance / speed * 1000; // Convert to milliseconds
		this.isMoving = true;
		// Calculate rotation to face the next waypoint
		var angle = Math.atan2(dy, dx);
		// Smooth rotation using tween animation
		var angleDiff = angle - this.rotation;
		// Normalize angle difference to shortest path
		while (angleDiff > Math.PI) {
			angleDiff -= 2 * Math.PI;
		}
		while (angleDiff < -Math.PI) {
			angleDiff += 2 * Math.PI;
		}
		// Only rotate if angle difference is significant (> 0.1 radians)
		if (Math.abs(angleDiff) > 0.1) {
			// Stop any existing rotation tween
			tween.stop(this, {
				rotation: true
			});
			// Animate rotation smoothly
			tween(this, {
				rotation: angle
			}, {
				duration: 800,
				easing: tween.easeOut
			});
		} else {
			this.rotation = angle;
		}
		// Use tween for smooth movement
		tween(this, {
			x: nextWaypoint.x,
			y: nextWaypoint.y
		}, {
			duration: duration,
			easing: tween.linear,
			onFinish: function onFinish() {
				enemy.isMoving = false;
				// Move to next waypoint immediately without delay
				enemy.moveToNextWaypoint();
			}
		});
	};
	// Initialize enemy color
	enemy.updateHealthColor();
	// Start movement after a short delay
	LK.setTimeout(function () {
		enemy.moveToNextWaypoint();
	}, 500);
	enemies.push(enemy);
	return enemy;
}
// Function to start a wave
function startWave(waveIndex) {
	if (waveIndex >= waveData.length) {
		// All waves completed
		LK.showYouWin();
		return;
	}
	currentWaveIndex = waveIndex;
	enemiesSpawned = 0;
	waveInProgress = true;
	nextSpawnTime = Date.now() + 2000; // Start spawning after 2 seconds
	currentWave = waveIndex + 1;
}
// Start first wave
startWave(0);
// Enemy is now stationary - no movement code needed
// UI mode management
var UI_MODE_TOWER_CREATION = 'creation';
var UI_MODE_TOWER_UPGRADE = 'upgrade';
var currentUIMode = UI_MODE_TOWER_CREATION;
// UI Upgrade panel for selected tower
var towerUpgradeContainer = game.addChild(new Container());
towerUpgradeContainer.x = 1024;
towerUpgradeContainer.y = 2250;
// Reusable upgrade system
var upgradeDefinitions = {
	speed: {
		title: 'Speed +20%',
		cost: 75,
		apply: function apply(tower) {
			tower.cadence = Math.max(100, tower.cadence * 0.8); // Reduce cadence by 20% (faster shooting)
			tower.leftUpgrades = tower.leftUpgrades || 0;
			tower.leftUpgrades++;
		}
	},
	range: {
		title: 'Range +25%',
		cost: 100,
		apply: function apply(tower) {
			tower.range = Math.floor(tower.range * 1.25);
			tower.rangeSquared = tower.range * tower.range;
			// Update visual range area
			if (tower.children[0]) {
				var areaScale = tower.range * 2 / 100;
				tower.children[0].scaleX = areaScale;
				tower.children[0].scaleY = areaScale;
			}
			tower.leftUpgrades = tower.leftUpgrades || 0;
			tower.leftUpgrades++;
		}
	},
	multishot: {
		title: '2 Side Bullets',
		cost: 150,
		apply: function apply(tower) {
			tower.hasMultishot = true;
			tower.leftUpgrades = tower.leftUpgrades || 0;
			tower.leftUpgrades++;
		}
	},
	damage: {
		title: 'Damage +1',
		cost: 50,
		apply: function apply(tower) {
			tower.damage += 1;
		}
	},
	right1_damage: {
		title: 'Damage +1',
		cost: 50,
		apply: function apply(tower) {
			tower.damage += 1;
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	right1_cross: {
		title: 'Cross +2',
		cost: 75,
		apply: function apply(tower) {
			tower.cross = (tower.cross || 1) + 2; // Increase this tower's cross value by 2
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	right1_range: {
		title: 'Range +30%',
		cost: 100,
		apply: function apply(tower) {
			tower.range = Math.floor(tower.range * 1.3);
			tower.rangeSquared = tower.range * tower.range;
			// Update visual range area
			if (tower.children[0]) {
				var areaScale = tower.range * 2 / 100;
				tower.children[0].scaleX = areaScale;
				tower.children[0].scaleY = areaScale;
			}
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	maxed: {
		title: 'Buy max',
		cost: 999999,
		// Very high cost so it can't be afforded
		apply: function apply(tower) {
			// Do nothing - this upgrade can't be purchased
		}
	}
};
// Function to get current left upgrade options for a tower
function getLeftUpgradeOptions(tower) {
	if (!tower.leftUpgrades) tower.leftUpgrades = 0;
	if (tower.leftUpgrades === 0) {
		return 'speed';
	} else if (tower.leftUpgrades === 1) {
		return 'range';
	} else if (tower.leftUpgrades === 2) {
		return 'multishot';
	}
	return 'maxed'; // Return 'maxed' instead of null
}
// Function to get current right upgrade options for a tower
function getRightUpgradeOptions(tower) {
	if (!tower.rightUpgrades) tower.rightUpgrades = 0;
	if (tower.rightUpgrades === 0) {
		return {
			first: 'right1_damage',
			second: null
		};
	} else if (tower.rightUpgrades === 1) {
		return {
			first: 'right1_cross',
			second: null
		};
	} else if (tower.rightUpgrades === 2) {
		return {
			first: 'right1_range',
			second: null
		};
	}
	return {
		first: 'maxed',
		second: null
	};
}
// Left upgrade frame - Damage +1
var leftUpgradeFrame = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
leftUpgradeFrame.x = -700;
leftUpgradeFrame.y = 180;
var leftUpgradeTitle = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
leftUpgradeTitle.anchor.set(0.5, 0.5);
leftUpgradeTitle.x = -700;
leftUpgradeTitle.y = 0;
// Right upgrade frames and titles (only 2 slots)
var rightUpgradeFrame1 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
rightUpgradeFrame1.x = 100;
rightUpgradeFrame1.y = 180;
var rightUpgradeTitle1 = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
rightUpgradeTitle1.anchor.set(0.5, 0.5);
rightUpgradeTitle1.x = 100;
rightUpgradeTitle1.y = 0;
var rightUpgradeFrame2 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
rightUpgradeFrame2.x = 400;
rightUpgradeFrame2.y = 180;
var rightUpgradeTitle2 = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
rightUpgradeTitle2.anchor.set(0.5, 0.5);
rightUpgradeTitle2.x = 400;
rightUpgradeTitle2.y = 0;
// Store reference to currently selected tower
var selectedTowerForUpgrade = null;
// Function to switch UI modes
function setUIMode(mode) {
	currentUIMode = mode;
	if (mode === UI_MODE_TOWER_CREATION) {
		// Show tower creation buttons and their backgrounds
		for (var i = 0; i < towerButtons.length; i++) {
			towerButtons[i].visible = true;
			if (towerButtons[i].buttonBG) {
				towerButtons[i].buttonBG.visible = true;
			}
		}
		// Hide tower upgrade panel
		towerUpgradeContainer.visible = false;
	} else if (mode === UI_MODE_TOWER_UPGRADE) {
		// Hide tower creation buttons and their backgrounds
		for (var i = 0; i < towerButtons.length; i++) {
			towerButtons[i].visible = false;
			if (towerButtons[i].buttonBG) {
				towerButtons[i].buttonBG.visible = false;
			}
		}
		// Show tower upgrade panel
		towerUpgradeContainer.visible = true;
	}
}
// Function to create upgrade button with animation and functionality
function createUpgradeButton(upgradeType, x, y, container) {
	var upgradeDef = upgradeDefinitions[upgradeType];
	if (!upgradeDef) return null;
	var upgradeButton = container.addChild(LK.getAsset('uiBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.15,
		scaleY: 0.15
	}));
	upgradeButton.x = x;
	upgradeButton.y = y;
	var upgradeText = container.addChild(new Text2('BUY', {
		size: 50,
		fill: 0x000000
	}));
	upgradeText.anchor.set(0.5, 0.5);
	upgradeText.x = x;
	upgradeText.y = y;
	// Add click handler with animation
	upgradeButton.down = function (x, y, obj) {
		if (selectedTowerForUpgrade && playerMoney >= upgradeDef.cost && upgradeType !== 'maxed') {
			// Apply upgrade
			upgradeDef.apply(selectedTowerForUpgrade);
			// Deduct cost
			playerMoney -= upgradeDef.cost;
			// Animate button press effect
			tween(upgradeButton, {
				scaleX: 0.12,
				scaleY: 0.12
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(upgradeButton, {
						scaleX: 0.15,
						scaleY: 0.15
					}, {
						duration: 150,
						easing: tween.bounceOut
					});
				}
			});
			// Flash button to show upgrade
			LK.effects.flashObject(upgradeButton, 0xFFFFFF, 300);
			// Refresh the upgrade display immediately after purchase
			updateTowerUpgrade(selectedTowerForUpgrade);
		}
	};
	return {
		button: upgradeButton,
		text: upgradeText,
		updateDisplay: function updateDisplay() {
			if (upgradeType === 'maxed') {
				upgradeButton.alpha = 0.5;
				upgradeText.alpha = 0.5;
				upgradeText.setText('BUY MAX');
			} else {
				var canAfford = selectedTowerForUpgrade && playerMoney >= upgradeDef.cost;
				upgradeButton.alpha = canAfford ? 1.0 : 0.5;
				upgradeText.alpha = canAfford ? 1.0 : 0.5;
				upgradeText.setText('BUY');
			}
		}
	};
}
// Function to update tower upgrade display
function updateTowerUpgrade(tower) {
	if (tower) {
		// Store reference to selected tower for upgrades
		selectedTowerForUpgrade = tower;
		// Switch to tower upgrade mode when a tower is selected
		setUIMode(UI_MODE_TOWER_UPGRADE);
		// Get current upgrade options for this tower
		var leftOption = getLeftUpgradeOptions(tower);
		var rightOptions = getRightUpgradeOptions(tower);
		// Clean up existing upgrade buttons
		if (leftUpgrade && leftUpgrade.button && leftUpgrade.button.parent) {
			leftUpgrade.button.destroy();
			leftUpgrade.text.destroy();
		}
		if (right1Upgrade && right1Upgrade.button && right1Upgrade.button.parent) {
			right1Upgrade.button.destroy();
			right1Upgrade.text.destroy();
		}
		if (right2Upgrade && right2Upgrade.button && right2Upgrade.button.parent) {
			right2Upgrade.button.destroy();
			right2Upgrade.text.destroy();
		}
		// Create new upgrade buttons based on current tower state
		leftUpgrade = leftOption ? createUpgradeButton(leftOption, -700, 380, towerUpgradeContainer) : null;
		right1Upgrade = rightOptions.first ? createUpgradeButton(rightOptions.first, 100, 380, towerUpgradeContainer) : null;
		right2Upgrade = rightOptions.second ? createUpgradeButton(rightOptions.second, 400, 380, towerUpgradeContainer) : null;
		// Update upgrade titles - always show upgrades, even when maxed
		if (leftOption) {
			leftUpgradeTitle.setText(upgradeDefinitions[leftOption].title);
			leftUpgradeFrame.visible = true;
			leftUpgradeTitle.visible = true;
		} else {
			leftUpgradeTitle.setText('');
			leftUpgradeFrame.visible = false;
			leftUpgradeTitle.visible = false;
		}
		if (rightOptions.first) {
			rightUpgradeTitle1.setText(upgradeDefinitions[rightOptions.first].title);
			rightUpgradeFrame1.visible = true;
			rightUpgradeTitle1.visible = true;
		} else {
			rightUpgradeTitle1.setText('');
			rightUpgradeFrame1.visible = false;
			rightUpgradeTitle1.visible = false;
		}
		if (rightOptions.second) {
			rightUpgradeTitle2.setText(upgradeDefinitions[rightOptions.second].title);
			rightUpgradeFrame2.visible = true;
			rightUpgradeTitle2.visible = true;
		} else {
			rightUpgradeTitle2.setText('');
			rightUpgradeFrame2.visible = false;
			rightUpgradeTitle2.visible = false;
		}
		// Update all upgrade button displays
		if (leftUpgrade) leftUpgrade.updateDisplay();
		if (right1Upgrade) right1Upgrade.updateDisplay();
		if (right2Upgrade) right2Upgrade.updateDisplay();
	} else {
		// Clear reference to selected tower
		selectedTowerForUpgrade = null;
		// Switch back to tower creation mode when no tower is selected
		setUIMode(UI_MODE_TOWER_CREATION);
	}
}
// Create upgrade buttons using the reusable system
var leftUpgrade = null; // Will be created dynamically
var right1Upgrade = null; // Will be created dynamically
var right2Upgrade = null; // Will be created dynamically
// Initialize with no tower selected and tower creation mode
updateTowerUpgrade(null);
setUIMode(UI_MODE_TOWER_CREATION);
// Add money, life and wave UI texts in the top-right corner
var moneyText = new Text2('Money: 100', {
	size: 80,
	fill: 0xFFFF00
});
moneyText.anchor.set(1, 0);
moneyText.x = 1900;
moneyText.y = 150;
game.addChild(moneyText);
var lifeText = new Text2('Life: 20', {
	size: 80,
	fill: 0xFF0000
});
lifeText.anchor.set(1, 0);
lifeText.x = 1900;
lifeText.y = 250;
game.addChild(lifeText);
var waveText = new Text2('Wave: 1', {
	size: 80,
	fill: 0x00FF00
});
waveText.anchor.set(1, 0);
waveText.x = 1900;
waveText.y = 350;
game.addChild(waveText);
// Initialize game variables
var playerMoney = 99999;
var playerLife = 20;
var currentWave = 1;
var PathShow = false; // Boolean to control path visibility
var vida = 20; // Player's life/health
var dinero = 100; // Player's money/currency
// Top overlay layer (pointer on top of everything)
var puntero = game.addChild(LK.getAsset('Puntero', {
	anchorX: 0.5,
	anchorY: 0.5
}));
puntero.x = 1024;
puntero.y = 1366;
puntero.alpha = 0;
// Game move handler for dragging
game.move = function (x, y, obj) {
	puntero.x = x;
	puntero.y = y;
	if (isDragging && draggedTower) {
		var gameplayBounds = getGameplayBounds();
		var uiBounds = getUIBounds();
		var offset = calculateDragOffset(x, y);
		var targetX = x + offset.offsetX;
		var targetY = y + offset.offsetY;
		// Apply boundary constraints
		if (targetY > uiBounds.top) {
			targetY = uiBounds.top - 70;
		}
		if (targetY < gameplayBounds.top) {
			targetY = gameplayBounds.top + 70;
		}
		if (targetX < uiBounds.left) {
			targetX = uiBounds.left + 70;
		}
		if (targetX > uiBounds.right) {
			targetX = uiBounds.right - 70;
		}
		// Check if tower is too close to existing towers
		var minDistance = 120; // Minimum distance between towers
		var minDistanceSquared = minDistance * minDistance;
		var tooCloseToOtherTowers = false;
		for (var i = 0; i < placedTowers.length; i++) {
			var existingTower = placedTowers[i];
			var dx = targetX - existingTower.x;
			var dy = targetY - existingTower.y;
			var distanceSquared = dx * dx + dy * dy;
			if (distanceSquared < minDistanceSquared) {
				tooCloseToOtherTowers = true;
				break;
			}
		}
		// Check if tower would be placed on camino path
		var onCamino = false;
		for (var i = 0; i < caminoObjects.length; i++) {
			var camino = caminoObjects[i];
			var dx = targetX - camino.x;
			var dy = targetY - camino.y;
			var distanceSquared = dx * dx + dy * dy;
			// Check if tower center would overlap with camino (considering both sizes)
			var overlapDistance = 150; // Reasonable overlap distance
			if (distanceSquared < overlapDistance * overlapDistance) {
				onCamino = true;
				break;
			}
		}
		// Update area tint based on pointer position and tower proximity
		var pointerInUI = isPointInUI(puntero.x, puntero.y);
		var cannotPlace = pointerInUI || tooCloseToOtherTowers || onCamino;
		if (cannotPlace) {
			// Apply red tint to area when cannot place tower
			if (draggedTower.children[0]) {
				draggedTower.children[0].tint = 0xff0000;
			}
		} else {
			// Remove tint from area when tower can be placed
			if (draggedTower.children[0]) {
				draggedTower.children[0].tint = 0xFFFFFF;
			}
		}
		// Smooth movement
		var smoothness = 0.15;
		draggedTower.x += (targetX - draggedTower.x) * smoothness;
		draggedTower.y += (targetY - draggedTower.y) * smoothness;
	}
};
// Cross variable to control bullet destruction after hitting enemies - now tower-specific
// var Cross = 1; // Removed global Cross, now each tower has its own cross value
// Variable to control enemy hitbox visibility
var shotHitbox = false; // When true, show enemy hitboxes; when false, hide them
// Game update handler
game.update = function () {
	// Update UI texts with current values
	moneyText.setText('Money: ' + playerMoney);
	lifeText.setText('Life: ' + playerLife);
	waveText.setText('Wave: ' + currentWave);
	// Update path visibility based on PathShow variable
	for (var i = 0; i < caminoObjects.length; i++) {
		if (PathShow) {
			caminoObjects[i].alpha = 0.1;
		} else {
			caminoObjects[i].alpha = 0;
		}
	}
	// Update enemy hitbox visibility based on shotHitbox variable
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		if (enemy && enemy.parent) {
			// Find the hitbox child in the enemy
			for (var j = 0; j < enemy.children.length; j++) {
				var child = enemy.children[j];
				// Check if this is a hitbox (either by texture URL or by alpha value)
				var isHitbox = false;
				if (child.texture && child.texture.baseTexture && child.texture.baseTexture.resource && child.texture.baseTexture.resource.url && child.texture.baseTexture.resource.url.includes('hitbox')) {
					isHitbox = true;
				} else if (child.alpha === 0.2 || child.alpha === 0) {
					// This might be a hitbox based on alpha value
					isHitbox = true;
				}
				if (isHitbox) {
					child.alpha = shotHitbox ? 0.2 : 0;
					break;
				}
			}
		}
	}
	// Wave spawning logic
	if (waveInProgress && currentWaveIndex < waveData.length) {
		var currentWaveData = waveData[currentWaveIndex];
		var currentTime = Date.now();
		if (currentTime >= nextSpawnTime && enemiesSpawned < currentWaveData.enemyCount) {
			// Determine health layers for this enemy
			var healthLayers = 1; // Default to 1 layer
			if (currentWaveIndex === 1) {
				// Wave 2: First 15 enemies have 1 layer, last 5 have 2 layers
				if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 2) {
				// Wave 3: First 15 have 1 layer, next 5 have 2 layers, last 5 have 3 layers
				if (enemiesSpawned >= 20) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 3) {
				// Wave 4: First 15 have 1 layer, next 10 have 2 layers, last 5 have 3 layers
				if (enemiesSpawned >= 25) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 4) {
				// Wave 5: First 15 have 1 layer, next 10 have 2 layers, last 10 have 3 layers
				if (enemiesSpawned >= 25) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 5) {
				// Wave 6: First 15 have 1 layer, next 15 have 2 layers, last 10 have 3 layers
				if (enemiesSpawned >= 30) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 6) {
				// Wave 7: First 15 have 1 layer, next 15 have 2 layers, last 15 have 3 layers
				if (enemiesSpawned >= 30) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 7) {
				// Wave 8: First 15 have 1 layer, next 20 have 2 layers, last 15 have 3 layers
				if (enemiesSpawned >= 35) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 8) {
				// Wave 9: First 15 have 1 layer, next 20 have 2 layers, last 20 have 3 layers
				if (enemiesSpawned >= 35) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			} else if (currentWaveIndex === 9) {
				// Wave 10: First 15 have 1 layer, next 25 have 2 layers, last 20 have 3 layers
				if (enemiesSpawned >= 40) {
					healthLayers = 3;
				} else if (enemiesSpawned >= 15) {
					healthLayers = 2;
				}
			}
			// Spawn enemy
			createEnemy(healthLayers);
			enemiesSpawned++;
			nextSpawnTime = currentTime + currentWaveData.spawnDelay;
		}
		// Check if wave is complete
		if (enemiesSpawned >= currentWaveData.enemyCount && enemies.length === 0) {
			waveInProgress = false;
			// Start next wave after a delay
			LK.setTimeout(function () {
				startWave(currentWaveIndex + 1);
			}, 1500); // 1.5 second delay between waves (reduced from 3 seconds)
		}
	}
};
// Game release handler
game.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		var gameplayBounds = getGameplayBounds();
		var uiBounds = getUIBounds();
		var pointerInUI = isPointInUI(puntero.x, puntero.y);
		var towerInUI = draggedTower.x >= uiBounds.left && draggedTower.x <= uiBounds.right && draggedTower.y >= uiBounds.top && draggedTower.y <= uiBounds.bottom;
		if (pointerInUI || towerInUI) {
			draggedTower.destroy();
		} else if (draggedTower.x >= gameplayBounds.left && draggedTower.x <= gameplayBounds.right && draggedTower.y >= gameplayBounds.top && draggedTower.y <= gameplayBounds.bottom) {
			// Check if tower is too close to existing towers
			var minDistance = 170; // Minimum distance between towers
			var minDistanceSquared = minDistance * minDistance;
			var canPlace = true;
			for (var i = 0; i < placedTowers.length; i++) {
				var existingTower = placedTowers[i];
				var dx = draggedTower.x - existingTower.x;
				var dy = draggedTower.y - existingTower.y;
				var distanceSquared = dx * dx + dy * dy;
				if (distanceSquared < minDistanceSquared) {
					canPlace = false;
					break;
				}
			}
			// Check if tower would be placed on camino path
			if (canPlace) {
				for (var i = 0; i < caminoObjects.length; i++) {
					var camino = caminoObjects[i];
					var dx = draggedTower.x - camino.x;
					var dy = draggedTower.y - camino.y;
					var distanceSquared = dx * dx + dy * dy;
					var overlapDistance = 170;
					if (distanceSquared < overlapDistance * overlapDistance) {
						canPlace = false;
						break;
					}
				}
			}
			if (canPlace) {
				draggedTower.alpha = 1.0;
				draggedTower.tint = 0xffffff;
				draggedTower.hideRange(); // Hide range area when placed
				draggedTower.isPlaced = true; // Set placement status
				placedTowers.push(draggedTower); // Add to placed towers array
				LK.getSound('TorreColocada').play(); // Play tower placement sound
			} else {
				// Tower is too close to existing towers, destroy it
				draggedTower.destroy();
			}
		} else {
			draggedTower.destroy();
		}
		isDragging = false;
		draggedTower = null;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -77,17 +77,19 @@
 							self.towerRef.totalDamage += self.damage;
 						}
 						// Increment hit count and check if bullet should be destroyed
 						self.hitCount++;
-						if (self.hitCount >= Cross) {
+						var towerCross = self.towerRef && self.towerRef.cross ? self.towerRef.cross : 1;
+						if (self.hitCount >= towerCross) {
 							// Bullet has hit the required number of enemies, destroy it
 							self.isAlive = false;
 							if (self.parent) {
 								self.destroy();
 							}
 							return;
 						}
-						// Continue to check other enemies without breaking
+						// Continue to check other enemies
+						break;
 					}
 				} else {
 					// Fallback to enemy center if hitbox not found
 					var dx = enemy.x - self.x;
@@ -105,17 +107,19 @@
 							self.towerRef.totalDamage += self.damage;
 						}
 						// Increment hit count and check if bullet should be destroyed
 						self.hitCount++;
-						if (self.hitCount >= Cross) {
+						var towerCross = self.towerRef && self.towerRef.cross ? self.towerRef.cross : 1;
+						if (self.hitCount >= towerCross) {
 							// Bullet has hit the required number of enemies, destroy it
 							self.isAlive = false;
 							if (self.parent) {
 								self.destroy();
 							}
 							return;
 						}
-						// Continue to check other enemies without breaking
+						// Continue to check other enemies
+						break;
 					}
 				}
 			}
 		}
@@ -160,8 +164,9 @@
 		self.cadence = params.cadence;
 		self.range = params.range;
 		self.rangeSquared = self.range * self.range; // Cache squared range for optimization
 		self.totalDamage = 0; // Track total damage dealt by this tower
+		self.cross = 1; // Initialize cross value for this tower
 		var areaGraphics = self.attachAsset('Area', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
@@ -367,8 +372,10 @@
 	range: 400,
 	// Range in pixels
 	asset: 'torreInicial'
 });
+// Initialize tower-specific properties
+Tower.prototype.cross = 1; // Each tower starts with cross value of 1
 var draggedTower = null;
 var isDragging = false;
 var placedTowers = []; // Track all placed towers
 // Cache frequently used values
@@ -937,9 +944,9 @@
 	right1_cross: {
 		title: 'Cross +2',
 		cost: 75,
 		apply: function apply(tower) {
-			Cross += 2;
+			tower.cross = (tower.cross || 1) + 2; // Increase this tower's cross value by 2
 			tower.rightUpgrades = tower.rightUpgrades || 0;
 			tower.rightUpgrades++;
 		}
 	},
@@ -1321,10 +1328,10 @@
 		draggedTower.x += (targetX - draggedTower.x) * smoothness;
 		draggedTower.y += (targetY - draggedTower.y) * smoothness;
 	}
 };
-// Cross variable to control bullet destruction after hitting enemies
-var Cross = 1; // Set to 1 for single hit, 2 for double hit, etc.
+// Cross variable to control bullet destruction after hitting enemies - now tower-specific
+// var Cross = 1; // Removed global Cross, now each tower has its own cross value
 // Variable to control enemy hitbox visibility
 var shotHitbox = false; // When true, show enemy hitboxes; when false, hide them
 // Game update handler
 game.update = function () {