/**** 
* 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
	self.hitEnemies = []; // Track which specific enemies have been hit to prevent double-hitting
	// Set lifespan of 0.65 seconds using tween (with potential duration multiplier)
	var baseDuration = 650;
	var duration = baseDuration;
	// Apply duration multiplier if tower reference exists and has the multiplier
	if (self.towerRef && self.towerRef.bulletDurationMultiplier) {
		duration = baseDuration * self.towerRef.bulletDurationMultiplier;
	}
	tween(self, {}, {
		duration: duration,
		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) {
				// Skip enemies that have already been hit by this bullet
				if (self.hitEnemies && self.hitEnemies.indexOf(enemy) !== -1) {
					continue;
				}
				// 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) {
						// Initialize hit enemies array if it doesn't exist
						if (!self.hitEnemies) {
							self.hitEnemies = [];
						}
						// Add this enemy to the hit list
						self.hitEnemies.push(enemy);
						// 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
						// Initialize hit enemies array if it doesn't exist
						if (!self.hitEnemies) {
							self.hitEnemies = [];
						}
						// Add this enemy to the hit list
						self.hitEnemies.push(enemy);
						// 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
		self.targetingPriority = 'first'; // Default targeting priority: 'first', 'last', 'strongest'
		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);
					}
				}
			}
			// Sort enemies based on targeting priority
			enemiesInRange.sort(function (a, b) {
				if (self.targetingPriority === 'first') {
					// Calculate progress for enemy a
					var progressA = a.currentWaypointIndex;
					if (a.currentWaypointIndex < caminoPositions.length - 1) {
						var currentWaypointA = caminoPositions[a.currentWaypointIndex];
						var nextWaypointA = caminoPositions[a.currentWaypointIndex + 1];
						var totalDistanceA = Math.sqrt((nextWaypointA.x - currentWaypointA.x) * (nextWaypointA.x - currentWaypointA.x) + (nextWaypointA.y - currentWaypointA.y) * (nextWaypointA.y - currentWaypointA.y));
						var coveredDistanceA = Math.sqrt((a.x - currentWaypointA.x) * (a.x - currentWaypointA.x) + (a.y - currentWaypointA.y) * (a.y - currentWaypointA.y));
						progressA += totalDistanceA > 0 ? coveredDistanceA / totalDistanceA : 0;
					}
					// Calculate progress for enemy b
					var progressB = b.currentWaypointIndex;
					if (b.currentWaypointIndex < caminoPositions.length - 1) {
						var currentWaypointB = caminoPositions[b.currentWaypointIndex];
						var nextWaypointB = caminoPositions[b.currentWaypointIndex + 1];
						var totalDistanceB = Math.sqrt((nextWaypointB.x - currentWaypointB.x) * (nextWaypointB.x - currentWaypointB.x) + (nextWaypointB.y - currentWaypointB.y) * (nextWaypointB.y - currentWaypointB.y));
						var coveredDistanceB = Math.sqrt((b.x - currentWaypointB.x) * (b.x - currentWaypointB.x) + (b.y - currentWaypointB.y) * (b.y - currentWaypointB.y));
						progressB += totalDistanceB > 0 ? coveredDistanceB / totalDistanceB : 0;
					}
					// Sort in descending order (highest progress first = closest to end)
					return progressB - progressA;
				} else if (self.targetingPriority === 'last') {
					// Calculate progress for enemy a
					var progressA = a.currentWaypointIndex;
					if (a.currentWaypointIndex < caminoPositions.length - 1) {
						var currentWaypointA = caminoPositions[a.currentWaypointIndex];
						var nextWaypointA = caminoPositions[a.currentWaypointIndex + 1];
						var totalDistanceA = Math.sqrt((nextWaypointA.x - currentWaypointA.x) * (nextWaypointA.x - currentWaypointA.x) + (nextWaypointA.y - currentWaypointA.y) * (nextWaypointA.y - currentWaypointA.y));
						var coveredDistanceA = Math.sqrt((a.x - currentWaypointA.x) * (a.x - currentWaypointA.x) + (a.y - currentWaypointA.y) * (a.y - currentWaypointA.y));
						progressA += totalDistanceA > 0 ? coveredDistanceA / totalDistanceA : 0;
					}
					// Calculate progress for enemy b
					var progressB = b.currentWaypointIndex;
					if (b.currentWaypointIndex < caminoPositions.length - 1) {
						var currentWaypointB = caminoPositions[b.currentWaypointIndex];
						var nextWaypointB = caminoPositions[b.currentWaypointIndex + 1];
						var totalDistanceB = Math.sqrt((nextWaypointB.x - currentWaypointB.x) * (nextWaypointB.x - currentWaypointB.x) + (nextWaypointB.y - currentWaypointB.y) * (nextWaypointB.y - currentWaypointB.y));
						var coveredDistanceB = Math.sqrt((b.x - currentWaypointB.x) * (b.x - currentWaypointB.x) + (b.y - currentWaypointB.y) * (b.y - currentWaypointB.y));
						progressB += totalDistanceB > 0 ? coveredDistanceB / totalDistanceB : 0;
					}
					// Sort in ascending order (lowest progress first = farthest from end)
					return progressA - progressB;
				} else if (self.targetingPriority === 'strongest') {
					// Sort by health (highest health first = strongest)
					return b.currentHealth - a.currentHealth;
				}
				return 0;
			});
			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);
					// Predict enemy position based on distance
					var bulletSpeed = 800 * (self.bulletSpeedMultiplier || 1); // Apply speed multiplier if available
					var timeToReach = distance / bulletSpeed; // time in seconds for bullet to reach current target position
					// Calculate enemy movement prediction - farther enemies get more prediction (reduced)
					var baseEnemySpeed = 260; // Base enemy speed in pixels per second
					// Apply speed multiplier based on target's current health (remaining layers)
					var enemySpeedMultiplier = 1.0;
					if (target.currentHealth === 2) {
						enemySpeedMultiplier = 1.05; // 5% faster for 2 layers
					} else if (target.currentHealth === 3) {
						enemySpeedMultiplier = 1.1; // 10% faster for 3 layers
					} else if (target.currentHealth === 4) {
						enemySpeedMultiplier = 1.75; // 75% faster for 4 layers (yellow)
					} else if (target.currentHealth === 5) {
						enemySpeedMultiplier = 2.5; // 150% faster for 5 layers (pink)
					}
					var enemySpeed = baseEnemySpeed * enemySpeedMultiplier;
					var predictionDistance = enemySpeed * timeToReach * 0.6;
					// Get enemy's current movement direction
					var enemyDx = 0;
					var enemyDy = 0;
					if (target.currentWaypointIndex < caminoPositions.length - 1) {
						var nextWaypoint = caminoPositions[target.currentWaypointIndex + 1];
						enemyDx = nextWaypoint.x - target.x;
						enemyDy = nextWaypoint.y - target.y;
						var enemyMoveDistance = Math.sqrt(enemyDx * enemyDx + enemyDy * enemyDy);
						if (enemyMoveDistance > 0) {
							// Normalize enemy direction
							enemyDx = enemyDx / enemyMoveDistance;
							enemyDy = enemyDy / enemyMoveDistance;
						}
					}
					// Calculate predicted target position
					var predictedX = target.x + enemyDx * predictionDistance;
					var predictedY = target.y + enemyDy * predictionDistance;
					// Calculate direction to predicted position with angle offset
					var predictedDx = predictedX - self.x;
					var predictedDy = predictedY - self.y;
					var baseAngle = Math.atan2(predictedDy, predictedDx);
					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.speed = bulletSpeed; // Use calculated speed with multiplier
					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 / 12); // 15 degrees to the left
					createBullet(Math.PI / 12); // 15 degrees to the right
				}
				self.lastShotTime = currentTime;
				// Play bullet shooting sound
				LK.getSound('Balababa').play();
				// Initialize attack sprites if not already created
				if (!self.attackSprite1) {
					self.attackSprite1 = self.attachAsset('TorreinicialAttack', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					self.attackSprite1.visible = false;
				}
				if (!self.attackSprite2) {
					self.attackSprite2 = self.attachAsset('TorreinicialAttack2', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					self.attackSprite2.visible = false;
				}
				if (!self.attackSprite3) {
					self.attackSprite3 = self.attachAsset('TorreinicialAttack3', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					self.attackSprite3.visible = false;
				}
				if (!self.normalSprite) {
					self.normalSprite = towerGraphics;
				}
				// Initialize animation frame counter if not exists
				if (!self.animationFrame) {
					self.animationFrame = 0;
				}
				// Cycle through attack sprites
				self.animationFrame = (self.animationFrame + 1) % 3;
				var currentAttackSprite;
				if (self.animationFrame === 0) {
					currentAttackSprite = self.attackSprite1;
				} else if (self.animationFrame === 1) {
					currentAttackSprite = self.attackSprite2;
				} else {
					currentAttackSprite = self.attackSprite3;
				}
				// Sync attack sprite properties with current sprite
				currentAttackSprite.rotation = towerGraphics.rotation;
				currentAttackSprite.scaleY = towerGraphics.scaleY;
				currentAttackSprite.x = towerGraphics.x;
				currentAttackSprite.y = towerGraphics.y;
				// Hide current sprite and show attack sprite
				towerGraphics.visible = false;
				currentAttackSprite.visible = true;
				towerGraphics = currentAttackSprite;
				// Animate attack sprite with scaling effect
				tween(currentAttackSprite, {
					scaleX: 1.2,
					scaleY: currentAttackSprite.scaleY > 0 ? 1.2 : -1.2
				}, {
					duration: 100,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(currentAttackSprite, {
							scaleX: 1.0,
							scaleY: currentAttackSprite.scaleY > 0 ? 1.0 : -1.0
						}, {
							duration: 150,
							easing: tween.easeIn
						});
					}
				});
				// Change back to normal sprite after a short delay using LK.setTimeout
				LK.setTimeout(function () {
					if (self.parent && currentAttackSprite && self.normalSprite) {
						// Sync normal sprite properties with current attack sprite
						self.normalSprite.rotation = currentAttackSprite.rotation;
						self.normalSprite.scaleY = currentAttackSprite.scaleY;
						self.normalSprite.x = currentAttackSprite.x;
						self.normalSprite.y = currentAttackSprite.y;
						// Hide attack sprite and show normal sprite
						currentAttackSprite.visible = false;
						self.normalSprite.visible = true;
						towerGraphics = self.normalSprite;
					}
				}, 250);
			}
		};
		// 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 predicted target position for tower rotation
					var distance = Math.sqrt((target.x - self.x) * (target.x - self.x) + (target.y - self.y) * (target.y - self.y));
					var bulletSpeed = 800; // pixels per second
					var timeToReach = distance / bulletSpeed;
					var baseEnemySpeed = 260; // Base enemy speed in pixels per second
					// Apply speed multiplier based on target's current health (remaining layers)
					var enemySpeedMultiplier = 1.0;
					if (target.currentHealth === 2) {
						enemySpeedMultiplier = 1.05; // 5% faster for 2 layers
					} else if (target.currentHealth === 3) {
						enemySpeedMultiplier = 1.1; // 10% faster for 3 layers
					} else if (target.currentHealth === 4) {
						enemySpeedMultiplier = 1.75; // 75% faster for 4 layers (yellow)
					} else if (target.currentHealth === 5) {
						enemySpeedMultiplier = 2.5; // 150% faster for 5 layers (pink)
					}
					var enemySpeed = baseEnemySpeed * enemySpeedMultiplier;
					var predictionDistance = enemySpeed * timeToReach * 0.6;
					// Get enemy's current movement direction
					var enemyDx = 0;
					var enemyDy = 0;
					if (target.currentWaypointIndex < caminoPositions.length - 1) {
						var nextWaypoint = caminoPositions[target.currentWaypointIndex + 1];
						enemyDx = nextWaypoint.x - target.x;
						enemyDy = nextWaypoint.y - target.y;
						var enemyMoveDistance = Math.sqrt(enemyDx * enemyDx + enemyDy * enemyDy);
						if (enemyMoveDistance > 0) {
							// Normalize enemy direction
							enemyDx = enemyDx / enemyMoveDistance;
							enemyDy = enemyDy / enemyMoveDistance;
						}
					}
					// Calculate predicted target position
					var predictedX = target.x + enemyDx * predictionDistance;
					var predictedY = target.y + enemyDy * predictionDistance;
					// Calculate angle to predicted target position
					var dx = predictedX - self.x;
					var dy = predictedY - self.y;
					var targetAngle = Math.atan2(dy, dx) + Math.PI / 2; // Add 90° rotation offset
					// 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
						});
					}
					// Keep tower orientation consistent - no flipping based on target position
					towerGraphics.scaleY = -1; // Always maintain normal orientation
					// 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 = [];
// Dynamic wave generation function
function generateWaveData() {
	var waves = [];
	var baseEnemyCount = 10;
	var baseSpawnDelay = 800;
	for (var i = 0; i < 15; i++) {
		waves.push({
			enemyCount: baseEnemyCount + i * 5,
			spawnDelay: Math.max(220, baseSpawnDelay - i * 40),
			// Dynamic enemy distribution based on wave number
			distribution: getWaveDistribution(i)
		});
	}
	return waves;
}
// Simplified enemy distribution logic
function getWaveDistribution(waveIndex) {
	var distributions = [[10, 0, 0, 0, 0],
	// Wave 1: 10x1-layer
	[15, 5, 0, 0, 0],
	// Wave 2: 15x1-layer, 5x2-layer
	[15, 5, 5, 0, 0],
	// Wave 3: 15x1, 5x2, 5x3-layer
	[15, 10, 5, 0, 0],
	// Wave 4: 15x1, 10x2, 5x3-layer
	[15, 10, 10, 0, 0],
	// Wave 5: 15x1, 10x2, 10x3-layer
	[15, 15, 10, 0, 0],
	// Wave 6: 15x1, 15x2, 10x3-layer
	[15, 15, 15, 0, 0],
	// Wave 7: 15x1, 15x2, 15x3-layer
	[15, 20, 15, 0, 0],
	// Wave 8: 15x1, 20x2, 15x3-layer
	[15, 20, 20, 0, 0],
	// Wave 9: 15x1, 20x2, 20x3-layer
	[15, 25, 20, 0, 0],
	// Wave 10: 15x1, 25x2, 20x3-layer
	[15, 25, 20, 5, 0],
	// Wave 11: 15x1, 25x2, 20x3, 5x4-layer
	[15, 25, 20, 10, 0],
	// Wave 12: 15x1, 25x2, 20x3, 10x4-layer
	[15, 20, 20, 15, 5],
	// Wave 13: 15x1, 20x2, 20x3, 15x4, 5x5-layer
	[15, 20, 20, 15, 10],
	// Wave 14: 15x1, 20x2, 20x3, 15x4, 10x5-layer
	[15, 20, 20, 15, 15] // Wave 15: 15x1, 20x2, 20x3, 15x4, 15x5-layer
	];
	return distributions[waveIndex] || [10, 0, 0, 0, 0];
}
// Optimized function to determine enemy health layers
function getEnemyHealthLayers(waveIndex, enemyIndex) {
	var distribution = getWaveDistribution(waveIndex);
	var cumulative = 0;
	for (var layer = 0; layer < distribution.length; layer++) {
		cumulative += distribution[layer];
		if (enemyIndex < cumulative) {
			return layer + 1;
		}
	}
	return 1; // Default to 1 layer
}
var waveData = generateWaveData();
var currentWaveIndex = 0;
var enemiesSpawned = 0;
var waveInProgress = false;
var nextSpawnTime = 0;
// Base enemy class with common functionality
function createEnemyBase(healthLayers, speedMultiplier, color) {
	return Container.expand(function () {
		var self = Container.call(this);
		var enemyGraphics = self.attachAsset('Enemy', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1,
			scaleY: 1
		});
		// Add hitbox to enemy
		var hitboxGraphics = self.attachAsset('hitbox', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		hitboxGraphics.alpha = shotHitbox ? 0.2 : 0;
		// Set starting position to first camino waypoint
		self.x = caminoPositions[0].x;
		self.y = caminoPositions[0].y;
		// Path following properties
		self.currentWaypointIndex = 0;
		self.isMoving = false;
		// Health system for enemy
		self.maxHealth = healthLayers;
		self.currentHealth = self.maxHealth;
		self.healthLayers = [];
		self.canBeDestroyed = false;
		self.speedMultiplier = speedMultiplier;
		// Create health layers based on healthLayers parameter
		for (var i = 0; i < healthLayers; i++) {
			var colors = [0xff0000, 0x0000ff, 0x00ff00, 0xffff00, 0xff00ff]; // Red, Blue, Green, Yellow, Pink
			self.healthLayers.push({
				min: i + 1,
				max: i + 1,
				color: colors[i % colors.length]
			});
		}
		// Method to update enemy color based on health
		self.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
		self.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();
			}
			// Update speed multiplier based on new current health
			var newSpeedMultiplier = 1.0;
			if (this.currentHealth === 2) {
				newSpeedMultiplier = 1.05;
			} else if (this.currentHealth === 3) {
				newSpeedMultiplier = 1.1;
			} else if (this.currentHealth === 4) {
				newSpeedMultiplier = 1.75;
			} else if (this.currentHealth === 5) {
				newSpeedMultiplier = 2.5;
			}
			this.speedMultiplier = newSpeedMultiplier;
			// Immediately update movement speed if enemy is currently moving
			if (this.isMoving && this.moveSpeed) {
				var baseSpeed = 260; // pixels per second
				var newSpeed = baseSpeed * this.speedMultiplier;
				this.moveSpeed = newSpeed / 60; // Convert to pixels per frame (60 FPS)
			}
			// 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
		self.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)
				this.canBeDestroyed = true; // Mark enemy as able to be destroyed during animation
				this.isEndAnimation = true;
				this.endAnimationTimer = 3000; // 3 seconds for end animation
				this.endAnimationStartScale = {
					x: this.scaleX,
					y: this.scaleY
				};
				this.endAnimationStartAlpha = this.alpha;
				return;
			}
			this.currentWaypointIndex = (this.currentWaypointIndex + 1) % caminoPositions.length;
			var nextWaypoint = caminoPositions[this.currentWaypointIndex];
			// Calculate movement properties for frame-by-frame movement
			var dx = nextWaypoint.x - this.x;
			var dy = nextWaypoint.y - this.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var baseSpeed = 260; // pixels per second (30% increase from 200)
			var speed = baseSpeed * this.speedMultiplier;
			// Store movement properties
			this.targetX = nextWaypoint.x;
			this.targetY = nextWaypoint.y;
			this.moveDirectionX = dx / distance; // Normalized direction
			this.moveDirectionY = dy / distance;
			this.moveSpeed = speed / 60; // Convert to pixels per frame (60 FPS)
			this.isMoving = true;
			// Calculate rotation to face the next waypoint
			var angle = Math.atan2(dy, dx);
			this.targetRotation = angle;
			// Calculate rotation difference for smooth rotation
			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 enough
			if (Math.abs(angleDiff) > 0.05) {
				// Stop any existing rotation tween
				tween.stop(this, {
					rotation: true
				});
				// Calculate rotation duration based on enemy speed for more responsive turning
				var baseDuration = 400; // Base duration in milliseconds
				var speedFactor = this.speedMultiplier || 1;
				var rotationDuration = Math.max(150, baseDuration / speedFactor); // Faster enemies turn quicker
				// Adjust duration based on how much we need to turn
				var angleMagnitude = Math.abs(angleDiff);
				var angleFactor = angleMagnitude / Math.PI; // 0 to 1 based on how much turn is needed
				rotationDuration = rotationDuration * (0.3 + 0.7 * angleFactor); // Scale duration with turn amount
				// Use tween for smooth, velocity-adjusted rotation
				tween(this, {
					rotation: angle
				}, {
					duration: rotationDuration,
					easing: tween.easeOut
				});
			}
		};
		// Frame-by-frame update method for movement
		self.update = function () {
			// Handle end animation
			if (this.isEndAnimation) {
				this.endAnimationTimer -= frameTime * 1000; // Convert frame time to milliseconds
				var progress = 1 - this.endAnimationTimer / 3000; // Progress from 0 to 1
				// Animate scale and alpha
				this.scaleX = this.endAnimationStartScale.x * (1 - progress * 0.9); // Scale down to 10%
				this.scaleY = this.endAnimationStartScale.y * (1 - progress * 0.9);
				this.alpha = this.endAnimationStartAlpha * (1 - progress); // Fade to 0
				if (this.endAnimationTimer <= 0) {
					// Animation complete
					if (!this.parent) {
						return; // Enemy was already destroyed
					}
					// Enemy reached the end - reduce player life based on remaining health layers
					playerLife -= this.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] === this) {
							enemies.splice(j, 1);
							break;
						}
					}
					// Destroy the enemy
					this.destroy();
				}
				return;
			}
			// Rotation is now handled by tween system in moveToNextWaypoint method
			// Handle movement
			if (this.isMoving) {
				// Move towards target
				this.x += this.moveDirectionX * this.moveSpeed;
				this.y += this.moveDirectionY * this.moveSpeed;
				// Check if we've reached the target waypoint
				var dx = this.targetX - this.x;
				var dy = this.targetY - this.y;
				var distanceToTarget = Math.sqrt(dx * dx + dy * dy);
				if (distanceToTarget <= this.moveSpeed) {
					// Snap to target position
					this.x = this.targetX;
					this.y = this.targetY;
					this.isMoving = false;
					// Move to next waypoint immediately
					this.moveToNextWaypoint();
				}
			}
		};
		// Initialize enemy color
		self.updateHealthColor();
		// Start movement after a short delay
		LK.setTimeout(function () {
			self.moveToNextWaypoint();
		}, 500);
		return self;
	});
}
// Enemy Layer 1 (Red, base speed)
var EnemyCapa1 = createEnemyBase(1, 1.0, 0xff0000);
// Enemy Layer 2 (Blue, 5% faster)
var EnemyCapa2 = createEnemyBase(2, 1.05, 0x0000ff);
// Enemy Layer 3 (Green, 10% faster)
var EnemyCapa3 = createEnemyBase(3, 1.1, 0x00ff00);
// Enemy Layer 4 (Yellow, 75% faster)
var EnemyCapa4 = createEnemyBase(4, 1.75, 0xffff00);
// Enemy Layer 5 (Pink, 150% faster)
var EnemyCapa5 = createEnemyBase(5, 2.5, 0xff00ff);
// Function to create enemy with specified health layers (for compatibility)
function createEnemy(healthLayers) {
	var enemy;
	switch (healthLayers) {
		case 1:
			enemy = game.addChild(new EnemyCapa1());
			break;
		case 2:
			enemy = game.addChild(new EnemyCapa2());
			break;
		case 3:
			enemy = game.addChild(new EnemyCapa3());
			break;
		case 4:
			enemy = game.addChild(new EnemyCapa4());
			break;
		case 5:
			enemy = game.addChild(new EnemyCapa5());
			break;
		default:
			enemy = game.addChild(new EnemyCapa1());
			break;
	}
	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: 'Rapid Fire',
		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: 'Eagle Eye',
		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: 'Triple Threat',
		cost: 150,
		apply: function apply(tower) {
			tower.hasMultishot = true;
			tower.leftUpgrades = tower.leftUpgrades || 0;
			tower.leftUpgrades++;
		}
	},
	damage: {
		title: 'Power Surge',
		cost: 50,
		apply: function apply(tower) {
			tower.damage += 1;
		}
	},
	left_final: {
		title: 'Berserker Mode',
		cost: 200,
		apply: function apply(tower) {
			tower.damage += 1;
			tower.cadence = Math.max(50, tower.cadence * 0.25); // +300% attack speed means 4x faster (divide by 4)
			tower.leftUpgrades = tower.leftUpgrades || 0;
			tower.leftUpgrades++;
		}
	},
	right1_damage: {
		title: 'Brutal Force',
		cost: 50,
		apply: function apply(tower) {
			tower.damage += 1;
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	right1_cross: {
		title: 'Chain Lightning',
		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: 'Sniper Scope',
		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++;
		}
	},
	right1_cross_final: {
		title: 'Storm Walker',
		cost: 125,
		apply: function apply(tower) {
			tower.cross = (tower.cross || 1) + 2; // Increase this tower's cross value by 2
			tower.bulletSpeedMultiplier = 1.3; // 30% faster bullets
			tower.bulletDurationMultiplier = 1.5; // 50% longer bullet duration
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	right1_ultimate: {
		title: 'Apocalypse',
		cost: 300,
		apply: function apply(tower) {
			tower.bulletSpeedMultiplier = (tower.bulletSpeedMultiplier || 1) * 1.6; // +60% bullet speed
			tower.cross = (tower.cross || 1) + 6; // +6 Cross
			tower.damage += 2; // +2 damage
			tower.rightUpgrades = tower.rightUpgrades || 0;
			tower.rightUpgrades++;
		}
	},
	targeting_priority: {
		title: 'Hunter Instinct',
		cost: 0,
		apply: function apply(tower) {
			// Cycle through targeting priorities
			if (tower.targetingPriority === 'first') {
				tower.targetingPriority = 'last';
			} else if (tower.targetingPriority === 'last') {
				tower.targetingPriority = 'strongest';
			} else {
				tower.targetingPriority = 'first';
			}
		}
	},
	maxed: {
		title: 'Legendary',
		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';
	} else if (tower.leftUpgrades === 3) {
		return 'left_final';
	}
	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_range',
			second: null
		};
	} else if (tower.rightUpgrades === 2) {
		return {
			first: 'right1_cross_final',
			second: null
		};
	} else if (tower.rightUpgrades === 3) {
		return {
			first: 'right1_ultimate',
			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) - moved to left side with 30px margin
var rightUpgradeFrame1 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
rightUpgradeFrame1.x = -370;
rightUpgradeFrame1.y = 180;
var rightUpgradeTitle1 = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
rightUpgradeTitle1.anchor.set(0.5, 0.5);
rightUpgradeTitle1.x = -370;
rightUpgradeTitle1.y = 0;
var rightUpgradeFrame2 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
rightUpgradeFrame2.x = -340;
rightUpgradeFrame2.y = 180;
var rightUpgradeTitle2 = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
rightUpgradeTitle2.anchor.set(0.5, 0.5);
rightUpgradeTitle2.x = -340;
rightUpgradeTitle2.y = 0;
// Priority button frame and title
var priorityUpgradeFrame = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
	anchorX: 0.5,
	anchorY: 0.5
}));
priorityUpgradeFrame.x = 700;
priorityUpgradeFrame.y = 180;
var priorityUpgradeTitle = towerUpgradeContainer.addChild(new Text2('', {
	size: 60,
	fill: 0xFFFFFF
}));
priorityUpgradeTitle.anchor.set(0.5, 0.5);
priorityUpgradeTitle.x = 700;
priorityUpgradeTitle.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();
		}
		if (priorityUpgrade && priorityUpgrade.button && priorityUpgrade.button.parent) {
			priorityUpgrade.button.destroy();
			priorityUpgrade.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, -670, 380, towerUpgradeContainer) : null;
		right2Upgrade = rightOptions.second ? createUpgradeButton(rightOptions.second, -640, 380, towerUpgradeContainer) : null;
		priorityUpgrade = createUpgradeButton('targeting_priority', 700, 380, towerUpgradeContainer);
		// 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 priority upgrade display
		var priorityText = 'Priority: ' + (tower.targetingPriority === 'first' ? 'First' : tower.targetingPriority === 'last' ? 'Last' : 'Strongest');
		priorityUpgradeTitle.setText(priorityText);
		priorityUpgradeFrame.visible = true;
		priorityUpgradeTitle.visible = true;
		// Update all upgrade button displays
		if (leftUpgrade) {
			leftUpgrade.updateDisplay();
		}
		if (right1Upgrade) {
			right1Upgrade.updateDisplay();
		}
		if (right2Upgrade) {
			right2Upgrade.updateDisplay();
		}
		if (priorityUpgrade) {
			priorityUpgrade.updateDisplay();
		}
	} else {
		// Clear reference to selected tower
		selectedTowerForUpgrade = null;
		// Hide priority upgrade frame when no tower selected
		priorityUpgradeFrame.visible = false;
		priorityUpgradeTitle.visible = false;
		// 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
var priorityUpgrade = 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: ' + (currentWaveIndex + 1));
	// 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 using optimized function
			var healthLayers = getEnemyHealthLayers(currentWaveIndex, enemiesSpawned);
			// 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
@@ -1367,29 +1367,29 @@
 var rightUpgradeFrame1 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
 	anchorX: 0.5,
 	anchorY: 0.5
 }));
-rightUpgradeFrame1.x = -670;
+rightUpgradeFrame1.x = -370;
 rightUpgradeFrame1.y = 180;
 var rightUpgradeTitle1 = towerUpgradeContainer.addChild(new Text2('', {
 	size: 60,
 	fill: 0xFFFFFF
 }));
 rightUpgradeTitle1.anchor.set(0.5, 0.5);
-rightUpgradeTitle1.x = -670;
+rightUpgradeTitle1.x = -370;
 rightUpgradeTitle1.y = 0;
 var rightUpgradeFrame2 = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
 	anchorX: 0.5,
 	anchorY: 0.5
 }));
-rightUpgradeFrame2.x = -640;
+rightUpgradeFrame2.x = -340;
 rightUpgradeFrame2.y = 180;
 var rightUpgradeTitle2 = towerUpgradeContainer.addChild(new Text2('', {
 	size: 60,
 	fill: 0xFFFFFF
 }));
 rightUpgradeTitle2.anchor.set(0.5, 0.5);
-rightUpgradeTitle2.x = -640;
+rightUpgradeTitle2.x = -340;
 rightUpgradeTitle2.y = 0;
 // Priority button frame and title
 var priorityUpgradeFrame = towerUpgradeContainer.addChild(LK.getAsset('UpgradeBG', {
 	anchorX: 0.5,