/**** 
* 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
	// Calculate lifespan based on range and bullet speed with 20% buffer
	var bulletSpeed = 800; // Base bullet speed in pixels per second
	// Apply fastGame speed boost to bullet speed for lifespan calculation
	if (fastGame) {
		bulletSpeed = bulletSpeed * 1.5; // 50% faster when fastGame is true
	}
	var towerRange = self.towerRef ? self.towerRef.range : 400; // Use tower's range or default to 400
	var rangeBasedTravelTime = towerRange / bulletSpeed * 1000; // Convert to milliseconds
	var baseDuration = rangeBasedTravelTime * 1.2; // 20% more than range travel time
	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
		var effectiveSpeed = self.speed;
		// Apply fastGame speed boost to bullet movement (50% faster)
		if (fastGame) {
			effectiveSpeed = self.speed * 1.5;
		}
		self.x += self.directionX * effectiveSpeed * frameTime;
		self.y += self.directionY * effectiveSpeed * frameTime;
		// Enemy collision detection - removed
	};
	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 = [];
		// Current target tracking
		self.currentTarget = null;
		// Method to find enemies in range - removed (no enemies exist)
		self.findEnemiesInRange = function () {
			return [];
		};
		// Method to shoot at target
		self.shoot = function (target) {
			var currentTime = Date.now();
			var effectiveCadence = self.cadence;
			// Apply fastGame speed boost to firing rate (50% faster = reduce cadence by 33%)
			if (fastGame) {
				effectiveCadence = self.cadence / 1.5;
			}
			if (currentTime - self.lastShotTime >= effectiveCadence) {
				// 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);
					// Enemy prediction - removed (no enemies exist)
					var bulletSpeed = 800 * (self.bulletSpeedMultiplier || 1); // Apply speed multiplier if available
					// Apply fastGame speed boost to bullet speed (50% faster)
					if (fastGame) {
						bulletSpeed = bulletSpeed * 1.5;
					}
					var predictedX = target.x;
					var predictedY = target.y;
					// 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);
				}
			}
			// Enemy targeting removed - towers no longer shoot
			if (self.isPlaced) {
				// Clear current target
				self.currentTarget = null;
				// No enemies to 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
		// Initialize last valid position to starting position
		draggedTower.lastValidX = button.x;
		draggedTower.lastValidY = button.y;
	};
	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 function to check if point is inside rotated rectangle
function isPointInRotatedRect(pointX, pointY, rectX, rectY, rectWidth, rectHeight, rotation) {
	// Translate point to rectangle's coordinate system
	var dx = pointX - rectX;
	var dy = pointY - rectY;
	// Rotate point by negative rotation to align with rectangle
	var cos = Math.cos(-rotation);
	var sin = Math.sin(-rotation);
	var rotatedX = dx * cos - dy * sin;
	var rotatedY = dx * sin + dy * cos;
	// Check if rotated point is within rectangle bounds with much larger bounds for better collision
	var halfWidth = rectWidth / 2 + 90; // Add 80 pixels buffer for much better collision detection
	var halfHeight = rectHeight / 2 + 60; // Add 80 pixels buffer for much better collision detection
	return Math.abs(rotatedX) <= halfWidth && Math.abs(rotatedY) <= halfHeight;
}
// 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: 959,
	y: -99,
	rotation: 0,
	width: 200,
	height: 200
}, {
	x: 831,
	y: 50,
	rotation: 0.9948,
	width: 200,
	height: 510.2
}, {
	x: 574,
	y: 224,
	rotation: 0.8029,
	width: 190.3,
	height: 201.6
}, {
	x: 508,
	y: 313,
	rotation: 0.4538,
	width: 203.6,
	height: 200
}, {
	x: 488,
	y: 412,
	rotation: 0,
	width: 220.8,
	height: 191.1
}, {
	x: 516,
	y: 506,
	rotation: -0.6981,
	width: 214.2,
	height: 220
}, {
	x: 632,
	y: 587,
	rotation: 0.3491,
	width: 197,
	height: 220.9
}, {
	x: 883,
	y: 609,
	rotation: -0.0313,
	width: 390.1,
	height: 210.3
}, {
	x: 1144,
	y: 619,
	rotation: 0.1745,
	width: 200,
	height: 225.4
}, {
	x: 1318,
	y: 675,
	rotation: 0.4363,
	width: 224.6,
	height: 240
}, {
	x: 1457,
	y: 772,
	rotation: -0.733,
	width: 267.3,
	height: 199.6
}, {
	x: 1508,
	y: 922,
	rotation: 0,
	width: 228.8,
	height: 351.5
}, {
	x: 1459,
	y: 1134,
	rotation: -0.9250,
	width: 232.2,
	height: 231.9
}, {
	x: 1121,
	y: 1309,
	rotation: -0.3665,
	width: 652.6,
	height: 224.8
}, {
	x: 754,
	y: 1478,
	rotation: -0.7156,
	width: 227.5,
	height: 225.5
}, {
	x: 639,
	y: 1643,
	rotation: 0.4013,
	width: 224.5,
	height: 257.7
}, {
	x: 601,
	y: 1863,
	rotation: 0.0698,
	width: 239.2,
	height: 274.2
}, {
	x: 612,
	y: 2086,
	rotation: -0.1396,
	width: 236.3,
	height: 235
}];
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
	// Scale camino to match desired dimensions using width and height from caminoPositions
	var caminoWidth = caminoPositions[i].width || 200; // Use width from array or default to 200
	var caminoHeight = caminoPositions[i].height || 200; // Use height from array or default to 200
	camino.scaleX = caminoWidth / 200; // Asset is 200x200 by default
	camino.scaleY = caminoHeight / 200;
	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 - enemies removed
// Dynamic wave generation function - removed
// Wave distribution function - removed
// Enemy health layers function - removed
// Wave management variables - removed
// Enemy base class - removed
// Enemy types and classes - removed
// Wave start function - removed
// 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;
// Helper function to update range area visually
function updateRangeArea(tower) {
	if (tower.children[0]) {
		var areaScale = tower.range * 2 / 100;
		tower.children[0].scaleX = areaScale;
		tower.children[0].scaleY = areaScale;
	}
}
// Helper function to increment upgrade counter
function incrementUpgradeCounter(tower, type) {
	if (type === 'left') {
		tower.leftUpgrades = tower.leftUpgrades || 0;
		tower.leftUpgrades++;
	} else if (type === 'right') {
		tower.rightUpgrades = tower.rightUpgrades || 0;
		tower.rightUpgrades++;
	}
}
// Reusable upgrade system
var upgradeDefinitions = {
	speed: {
		title: 'Rapid Fire',
		cost: 75,
		apply: function apply(tower) {
			tower.cadence = Math.max(100, tower.cadence * 0.8);
			incrementUpgradeCounter(tower, 'left');
		}
	},
	range: {
		title: 'Eagle Eye',
		cost: 100,
		apply: function apply(tower) {
			tower.range = Math.floor(tower.range * 1.25);
			tower.rangeSquared = tower.range * tower.range;
			updateRangeArea(tower);
			incrementUpgradeCounter(tower, 'left');
		}
	},
	multishot: {
		title: 'Triple Threat',
		cost: 150,
		apply: function apply(tower) {
			tower.hasMultishot = true;
			incrementUpgradeCounter(tower, 'left');
		}
	},
	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);
			incrementUpgradeCounter(tower, 'left');
		}
	},
	right1_damage: {
		title: 'Brutal Force',
		cost: 50,
		apply: function apply(tower) {
			tower.damage += 1;
			incrementUpgradeCounter(tower, 'right');
		}
	},
	right1_cross: {
		title: 'Chain Lightning',
		cost: 75,
		apply: function apply(tower) {
			tower.cross = (tower.cross || 1) + 2;
			incrementUpgradeCounter(tower, 'right');
		}
	},
	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;
			updateRangeArea(tower);
			incrementUpgradeCounter(tower, 'right');
		}
	},
	right1_cross_final: {
		title: 'Storm Walker',
		cost: 125,
		apply: function apply(tower) {
			tower.cross = (tower.cross || 1) + 2;
			tower.bulletSpeedMultiplier = 1.3;
			tower.bulletDurationMultiplier = 1.5;
			incrementUpgradeCounter(tower, 'right');
		}
	},
	right1_ultimate: {
		title: 'Apocalypse',
		cost: 300,
		apply: function apply(tower) {
			tower.bulletSpeedMultiplier = (tower.bulletSpeedMultiplier || 1) * 1.6;
			tower.cross = (tower.cross || 1) + 6;
			tower.damage += 2;
			incrementUpgradeCounter(tower, 'right');
		}
	},
	targeting_priority: {
		title: 'Hunter Instinct',
		cost: 0,
		apply: function apply(tower) {
			var priorities = ['first', 'last', 'strongest'];
			var currentIndex = priorities.indexOf(tower.targetingPriority);
			tower.targetingPriority = priorities[(currentIndex + 1) % priorities.length];
		}
	},
	maxed: {
		title: 'Legendary',
		cost: 999999,
		apply: function apply(tower) {
			// Do nothing - this upgrade can't be purchased
		}
	}
};
// Upgrade path configurations
var leftUpgradePath = ['speed', 'range', 'multishot', 'left_final'];
var rightUpgradePath = ['right1_damage', 'right1_range', 'right1_cross_final', 'right1_ultimate'];
// Function to get current left upgrade options for a tower
function getLeftUpgradeOptions(tower) {
	tower.leftUpgrades = tower.leftUpgrades || 0;
	return leftUpgradePath[tower.leftUpgrades] || 'maxed';
}
// Function to get current right upgrade options for a tower
function getRightUpgradeOptions(tower) {
	tower.rightUpgrades = tower.rightUpgrades || 0;
	return {
		first: rightUpgradePath[tower.rightUpgrades] || '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;
// 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;
		// Show fast mode button when in tower creation mode
		if (speedButton && speedButton.parent) {
			speedButton.visible = true;
		}
		// Show auto wave button when in tower creation mode
		if (autoWaveButton && autoWaveButton.parent) {
			autoWaveButton.visible = true;
		}
	} 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;
		// Hide fast mode button when in tower upgrade mode
		if (speedButton && speedButton.parent) {
			speedButton.visible = false;
		}
		// Hide auto wave button when in tower upgrade mode
		if (autoWaveButton && autoWaveButton.parent) {
			autoWaveButton.visible = false;
		}
	}
}
// 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');
			}
		}
	};
}
// Upgrade button configurations
var upgradeButtonConfigs = [{
	type: 'left',
	x: -700,
	y: 380,
	title: leftUpgradeTitle,
	frame: leftUpgradeFrame
}, {
	type: 'right1',
	x: 100,
	y: 380,
	title: rightUpgradeTitle1,
	frame: rightUpgradeFrame1
}, {
	type: 'right2',
	x: 400,
	y: 380,
	title: rightUpgradeTitle2,
	frame: rightUpgradeFrame2
}, {
	type: 'priority',
	x: 700,
	y: 380,
	title: priorityUpgradeTitle,
	frame: priorityUpgradeFrame
}];
// 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);
		var upgradeOptions = [leftOption, rightOptions.first, rightOptions.second, 'targeting_priority'];
		// Clean up existing upgrade buttons and create new ones
		var upgradeButtons = [leftUpgrade, right1Upgrade, right2Upgrade, priorityUpgrade];
		for (var i = 0; i < upgradeButtons.length; i++) {
			// Clean up existing button
			if (upgradeButtons[i] && upgradeButtons[i].button && upgradeButtons[i].button.parent) {
				upgradeButtons[i].button.destroy();
				upgradeButtons[i].text.destroy();
			}
			// Create new button
			var config = upgradeButtonConfigs[i];
			var option = upgradeOptions[i];
			upgradeButtons[i] = option ? createUpgradeButton(option, config.x, config.y, towerUpgradeContainer) : null;
			// Update frame visibility
			if (option && upgradeDefinitions[option]) {
				var title = option === 'targeting_priority' ? 'Priority: ' + (tower.targetingPriority === 'first' ? 'First' : tower.targetingPriority === 'last' ? 'Last' : 'Strongest') : upgradeDefinitions[option].title;
				config.title.setText(title);
				config.frame.visible = true;
				config.title.visible = true;
			} else {
				config.title.setText('');
				config.frame.visible = false;
				config.title.visible = false;
			}
			// Update display
			if (upgradeButtons[i]) {
				upgradeButtons[i].updateDisplay();
			}
		}
		// Update references
		leftUpgrade = upgradeButtons[0];
		right1Upgrade = upgradeButtons[1];
		right2Upgrade = upgradeButtons[2];
		priorityUpgrade = upgradeButtons[3];
	} 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);
// Add fast mode button to UI towers section
var speedButton = ui.addChild(LK.getAsset('x1Speed', {
	anchorX: 0.5,
	anchorY: 0.5
}));
speedButton.x = 800;
speedButton.y = -130;
// Add auto wave button below speed button
var autoWaveButton = ui.addChild(LK.getAsset('AutoWaveStop', {
	anchorX: 0.5,
	anchorY: 0.5
}));
autoWaveButton.x = 800;
autoWaveButton.y = 70;
// Add touch handler to speed button
speedButton.down = function (x, y, obj) {
	// Toggle fastGame variable
	fastGame = !fastGame;
	// Update button asset to reflect current speed
	if (fastGame) {
		// Remove current button and create new one with FastMode asset
		speedButton.destroy();
		speedButton = ui.addChild(LK.getAsset('FastMode', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		speedButton.x = 800;
		speedButton.y = -130;
		// Re-attach the down handler to the new button
		speedButton.down = arguments.callee;
	} else {
		// Remove current button and create new one with x1Speed asset
		speedButton.destroy();
		speedButton = ui.addChild(LK.getAsset('x1Speed', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		speedButton.x = 800;
		speedButton.y = -130;
		// Re-attach the down handler to the new button
		speedButton.down = arguments.callee;
	}
	// Enemy speed updates - removed (no enemies exist)
};
// Add touch handler to auto wave button
autoWaveButton.down = function (x, y, obj) {
	// Toggle autoStartWaves variable
	autoStartWaves = !autoStartWaves;
	// Update button asset to reflect current auto wave state
	if (autoStartWaves) {
		// Add rotation animation when auto wave is true
		var _startAutoWaveAnimation = function startAutoWaveAnimation() {
			tween(autoWaveButton, {
				rotation: autoWaveButton.rotation + Math.PI * 4 // Rotate 2 full turns (4 * PI)
			}, {
				duration: 5000,
				// Animation duration in milliseconds
				easing: tween.easeInOut,
				// Start slow, speed up, slow down
				onFinish: function onFinish() {
					// Animation complete, check if autoStartWaves is still true and repeat the animation
					if (autoStartWaves && autoWaveButton && autoWaveButton.parent) {
						_startAutoWaveAnimation(); // Start the animation again
					}
				}
			});
		};
		// Remove current button and create new one with Wavestart asset
		autoWaveButton.destroy();
		autoWaveButton = ui.addChild(LK.getAsset('Wavestart', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		autoWaveButton.x = 800;
		autoWaveButton.y = 70;
		// Re-attach the down handler to the new button
		autoWaveButton.down = arguments.callee;
		// Wave start - removed (no waves exist)
		_startAutoWaveAnimation(); // Initial call to start the loop
	} else {
		// Remove current button and create new one with AutoWaveStop asset
		autoWaveButton.destroy();
		autoWaveButton = ui.addChild(LK.getAsset('AutoWaveStop', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		autoWaveButton.x = 800;
		autoWaveButton.y = 70;
		// Re-attach the down handler to the new button
		autoWaveButton.down = arguments.callee;
		// Stop the rotation animation when auto wave is false
		tween.stop(autoWaveButton, {
			rotation: true
		});
	}
};
// Initialize game variables
var gameStart = false; // Boolean to control game start state
var playerMoney = 99999;
var playerLife = 20;
var currentWave = 1; // Reset to wave 1 (no wave system)
var PathShow = false; // Boolean to control path visibility
var vida = 20; // Player's life/health
var dinero = 100; // Player's money/currency
var fastGame = false; // Boolean to control 2x speed mode
var autoStartWaves = false; // Boolean to control automatic wave starting
// Camino path dimensions - can be changed while maintaining 200x200 default
var caminoWidth = 200;
var caminoHeight = 200;
// 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 < gameplayBounds.left + 70) {
			targetX = gameplayBounds.left + 70;
		}
		if (targetX > gameplayBounds.right - 70) {
			targetX = gameplayBounds.right - 70;
		}
		// Check if tower is too close to existing towers
		var minDistance = 140; // Standardized 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];
			// Use dynamic dimensions with scaling
			var caminoEffectiveWidth = caminoWidth * camino.scaleX;
			var caminoEffectiveHeight = caminoHeight * camino.scaleY;
			// Check collision with rotated rectangle
			if (isPointInRotatedRect(targetX, targetY, camino.x, camino.y, caminoEffectiveWidth, caminoEffectiveHeight, camino.rotation)) {
				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;
		var finalX, finalY;
		if (cannotPlace) {
			// Apply red tint to area when cannot place tower
			if (draggedTower.children[0]) {
				draggedTower.children[0].tint = 0xff0000;
			}
			// If position is invalid, try to find the closest valid position
			// First check if we have a last valid position
			if (draggedTower.lastValidX !== undefined && draggedTower.lastValidY !== undefined) {
				// Calculate distance to see if we should try to interpolate or just use last valid
				var distanceToLastValid = Math.sqrt((targetX - draggedTower.lastValidX) * (targetX - draggedTower.lastValidX) + (targetY - draggedTower.lastValidY) * (targetY - draggedTower.lastValidY));
				// If we're reasonably close to last valid position, try to find a valid position between current and last valid
				if (distanceToLastValid < 250) {
					var validPositionFound = false;
					var steps = 20; // More steps for better precision
					for (var step = 1; step <= steps; step++) {
						var ratio = step / steps;
						var testX = draggedTower.lastValidX + (targetX - draggedTower.lastValidX) * ratio;
						var testY = draggedTower.lastValidY + (targetY - draggedTower.lastValidY) * ratio;
						// Test this interpolated position
						var testTooClose = false;
						var testMinDistanceSquared = 140 * 140; // Use same standardized distance
						for (var i = 0; i < placedTowers.length; i++) {
							var existingTower = placedTowers[i];
							var dx = testX - existingTower.x;
							var dy = testY - existingTower.y;
							var distanceSquared = dx * dx + dy * dy;
							if (distanceSquared < testMinDistanceSquared) {
								testTooClose = true;
								break;
							}
						}
						var testOnCamino = false;
						if (!testTooClose) {
							for (var i = 0; i < caminoObjects.length; i++) {
								var camino = caminoObjects[i];
								// Use dynamic dimensions with scaling
								var caminoEffectiveWidth = caminoWidth * camino.scaleX;
								var caminoEffectiveHeight = caminoHeight * camino.scaleY;
								// Check collision with rotated rectangle
								if (isPointInRotatedRect(testX, testY, camino.x, camino.y, caminoEffectiveWidth, caminoEffectiveHeight, camino.rotation)) {
									testOnCamino = true;
									break;
								}
							}
						}
						var testPointerInUI = isPointInUI(testX, testY);
						if (!testTooClose && !testOnCamino && !testPointerInUI) {
							// Found a valid position
							finalX = testX;
							finalY = testY;
							validPositionFound = true;
							// Update last valid position to this new position
							draggedTower.lastValidX = testX;
							draggedTower.lastValidY = testY;
							// Remove red tint since we found a valid position
							if (draggedTower.children[0]) {
								draggedTower.children[0].tint = 0xFFFFFF;
							}
							break;
						}
					}
					if (!validPositionFound) {
						// Use last valid position
						finalX = draggedTower.lastValidX;
						finalY = draggedTower.lastValidY;
					}
				} else {
					// Too far from last valid position, just use it
					finalX = draggedTower.lastValidX;
					finalY = draggedTower.lastValidY;
				}
			} else {
				// No last valid position, use target position (shouldn't happen with proper initialization)
				finalX = targetX;
				finalY = targetY;
			}
		} else {
			// Remove tint from area when tower can be placed
			if (draggedTower.children[0]) {
				draggedTower.children[0].tint = 0xFFFFFF;
			}
			// Store this as the last valid position
			draggedTower.lastValidX = targetX;
			draggedTower.lastValidY = targetY;
			finalX = targetX;
			finalY = targetY;
		}
		// Apply different movement behavior based on validity
		if (cannotPlace) {
			// In invalid zones, use immediate positioning for quick stops
			draggedTower.x = finalX;
			draggedTower.y = finalY;
		} else {
			// In valid zones, use instant positioning for immediate tower appearance
			draggedTower.x = finalX;
			draggedTower.y = finalY;
		}
	}
};
// 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 = true; // 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++) {
		caminoObjects[i].alpha = PathShow ? 0.2 : 0;
	}
	// Enemy hitbox visibility - removed (no enemies exist)
	// Wave spawning logic - removed (no enemies exist)
};
// 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;
		// Check if tower is too close to existing towers at current position
		var minDistance = 140; // Standardized minimum distance between towers
		var minDistanceSquared = minDistance * minDistance;
		var tooCloseToTowers = false;
		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) {
				tooCloseToTowers = true;
				break;
			}
		}
		// Check if tower would be placed on camino path at current position
		var onCamino = false;
		for (var i = 0; i < caminoObjects.length; i++) {
			var camino = caminoObjects[i];
			// Use dynamic dimensions with scaling
			var caminoEffectiveWidth = caminoWidth * camino.scaleX;
			var caminoEffectiveHeight = caminoHeight * camino.scaleY;
			// Check collision with rotated rectangle
			if (isPointInRotatedRect(draggedTower.x, draggedTower.y, camino.x, camino.y, caminoEffectiveWidth, caminoEffectiveHeight, camino.rotation)) {
				onCamino = true;
				break;
			}
		}
		var canPlaceAtCurrentPosition = !pointerInUI && !towerInUI && !tooCloseToTowers && !onCamino && draggedTower.x >= gameplayBounds.left && draggedTower.x <= gameplayBounds.right && draggedTower.y >= gameplayBounds.top && draggedTower.y <= gameplayBounds.bottom;
		if (canPlaceAtCurrentPosition) {
			// Can place at current position
			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 {
			// Cannot place at current position - destroy tower if it's in UI or invalid position
			draggedTower.destroy();
		}
		isDragging = false;
		draggedTower = null;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1315,9 +1315,9 @@
 game.update = function () {
 	// Update UI texts with current values
 	moneyText.setText('Money: ' + playerMoney);
 	lifeText.setText('Life: ' + playerLife);
-	waveText.setText('Wave: ' + (currentWaveIndex + 1));
+	waveText.setText('Wave: ' + currentWave);
 	// Update path visibility based on PathShow variable
 	for (var i = 0; i < caminoObjects.length; i++) {
 		caminoObjects[i].alpha = PathShow ? 0.2 : 0;
 	}