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

/**** 
* Classes
****/ 
var BuildSpot = Container.expand(function () {
	var self = Container.call(this);
	// Override findTarget method so KnockKnock tower can detect enemies
	self.findTarget = function (enemies) {
		// Find closest enemy
		var closestEnemy = null;
		var closestDistance = self.range;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (enemy.health > 0) {
				var distance = self.distanceTo(enemy);
				if (distance <= self.range && (!closestEnemy || distance < closestDistance)) {
					closestEnemy = enemy;
					closestDistance = distance;
				}
			}
		}
		self.target = closestEnemy;
		return self.target;
	};
	self.hasTower = false;
	self.towerType = null;
	// Create build spot sprite
	var spotSprite = self.attachAsset('buildSpot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	spotSprite.alpha = 0.5;
	self.down = function (x, y, obj) {
		if (self.hasTower) {
			return;
		}
		// Toggle build menu visibility
		if (buildMenu.visible && buildMenuSpot === self) {
			hideBuildMenu();
		} else {
			showBuildMenu(self);
		}
	};
	self.buildTower = function (type) {
		if (self.hasTower) {
			return false;
		}
		var towerCost = 10;
		if (type === 'pun') {
			towerCost = 10;
		}
		if (type === 'slapstick') {
			towerCost = 10;
		}
		if (type === 'knockknock') {
			towerCost = 10;
		}
		if (laughs >= towerCost) {
			// Deduct cost
			laughs -= towerCost;
			laughsText.setText("Laughs: " + laughs);
			// Create tower
			var tower;
			if (type === 'knockknock') {
				tower = new KnockKnockTower();
			} else {
				tower = new Tower();
			}
			tower.setup(type);
			tower.x = self.x;
			tower.y = self.y;
			game.addChild(tower);
			towers.push(tower);
			// Mark spot as used
			self.hasTower = true;
			self.towerType = type;
			spotSprite.alpha = 0.2;
			// Play build sound
			LK.getSound('buildTower').play();
			// Hide build menu
			hideBuildMenu();
			return true;
		}
		return false;
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Properties
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 2;
	self.value = 10; // Laughs earned when killed
	self.currentWaypointIndex = 0;
	self.reachedEnd = false;
	self.enemyType = 'normal'; // normal, punHater, slapstickHater
	self.healthBarWidth = 80;
	// Create enemy sprite
	var enemySprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create health bar
	var healthBarBackground = LK.getAsset('path', {
		width: self.healthBarWidth,
		height: 10,
		color: 0x333333,
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBackground.y = -50;
	self.addChild(healthBarBackground);
	var healthBar = LK.getAsset('path', {
		width: self.healthBarWidth,
		height: 10,
		color: 0x00FF00,
		anchorX: 0,
		anchorY: 0.5
	});
	healthBar.x = -self.healthBarWidth / 2;
	healthBar.y = -50;
	self.addChild(healthBar);
	self.healthBar = healthBar;
	// Methods
	self.setup = function (type, difficulty) {
		self.enemyType = type;
		// Adjust properties based on type
		if (type === 'punHater') {
			enemySprite.tint = 0x3355FF;
			self.health = 70 * difficulty;
			self.maxHealth = 70 * difficulty;
			self.speed = 1.8;
			self.value = 15;
		} else if (type === 'slapstickHater') {
			enemySprite.tint = 0xFF5533;
			self.health = 60 * difficulty;
			self.maxHealth = 60 * difficulty;
			self.speed = 2.2;
			self.value = 12;
		} else {
			// Normal type
			self.health = 50 * difficulty;
			self.maxHealth = 50 * difficulty;
		}
		// Update health bar
		self.updateHealthBar();
	};
	self.takeDamage = function (amount, damageType) {
		// Apply damage modifiers based on enemy type and damage type
		var actualDamage = amount;
		if (self.enemyType === 'punHater' && damageType === 'pun') {
			actualDamage *= 0.5; // Pun haters take 50% damage from puns
		} else if (self.enemyType === 'slapstickHater' && damageType === 'slapstick') {
			actualDamage *= 0.5; // Slapstick haters take 50% damage from slapstick
		} else if (self.enemyType === 'punHater' && damageType === 'slapstick') {
			actualDamage *= 1.5; // Pun haters take extra damage from slapstick
		} else if (self.enemyType === 'slapstickHater' && damageType === 'pun') {
			actualDamage *= 1.5; // Slapstick haters take extra damage from puns
		}
		self.health -= actualDamage;
		// Update health bar
		self.updateHealthBar();
		// Flash the enemy when taking damage
		LK.effects.flashObject(enemySprite, 0xFFFFFF, 200);
		return self.health <= 0;
	};
	self.updateHealthBar = function () {
		var healthPercentage = Math.max(0, self.health / self.maxHealth);
		self.healthBar.width = self.healthBarWidth * healthPercentage;
		// Change color based on health
		if (healthPercentage > 0.6) {
			self.healthBar.tint = 0x00FF00;
		} else if (healthPercentage > 0.3) {
			self.healthBar.tint = 0xFFFF00;
		} else {
			self.healthBar.tint = 0xFF0000;
		}
	};
	self.update = function () {
		if (self.reachedEnd || !gamePath || !gamePath.waypoints) {
			return;
		}
		// Get current and next waypoint
		var currentWaypoint = gamePath.waypoints[self.currentWaypointIndex];
		var nextWaypointData = gamePath.getNextWaypoint(self.currentWaypointIndex, {
			x: self.x,
			y: self.y
		});
		// If reached end of path
		if (!nextWaypointData) {
			self.reachedEnd = true;
			playerHealth -= 1;
			healthText.setText("Health: " + playerHealth);
			if (playerHealth <= 0) {
				LK.effects.flashScreen(0xFF0000, 1000);
				LK.showGameOver();
			}
			return;
		}
		// Move towards next waypoint
		var nextWaypoint = nextWaypointData.position;
		var dx = nextWaypoint.x - self.x;
		var dy = nextWaypoint.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			// Reached waypoint, move to next
			self.currentWaypointIndex++;
		} else {
			// Calculate new position
			var newX = self.x + dx / distance * self.speed;
			var newY = self.y + dy / distance * self.speed;
			// Check for collisions with KnockKnock towers
			var canMove = true;
			for (var i = 0; i < towers.length; i++) {
				var tower = towers[i];
				// Only check KnockKnock towers
				if (tower.towerType === 'knockknock') {
					var tdx = tower.x - newX;
					var tdy = tower.y - newY;
					var towerDistance = Math.sqrt(tdx * tdx + tdy * tdy);
					// If too close to a KnockKnock tower, can't move
					if (towerDistance < 50) {
						canMove = false;
						break;
					}
				}
			}
			// Only move if not blocked by KnockKnock towers
			if (canMove) {
				self.x = newX;
				self.y = newY;
			} else {
				// Try to find an alternative path by slightly changing direction
				// This creates a more natural "flowing around obstacles" behavior
				var angles = [Math.PI / 4, -Math.PI / 4, Math.PI / 2, -Math.PI / 2];
				for (var i = 0; i < angles.length; i++) {
					var angle = Math.atan2(dy, dx) + angles[i];
					var altX = self.x + Math.cos(angle) * self.speed * 0.5;
					var altY = self.y + Math.sin(angle) * self.speed * 0.5;
					// Check if this alternative path is clear
					var altPathClear = true;
					for (var j = 0; j < towers.length; j++) {
						var tower = towers[j];
						if (tower.towerType === 'knockknock') {
							var altDx = tower.x - altX;
							var altDy = tower.y - altY;
							var altDist = Math.sqrt(altDx * altDx + altDy * altDy);
							if (altDist < 50) {
								altPathClear = false;
								break;
							}
						}
					}
					// If found clear path, take it
					if (altPathClear) {
						self.x = altX;
						self.y = altY;
						break;
					}
				}
			}
		}
	};
	return self;
});
var Path = Container.expand(function () {
	var self = Container.call(this);
	self.waypoints = [];
	self.addWaypoint = function (x, y) {
		self.waypoints.push({
			x: x,
			y: y
		});
	};
	self.getNextWaypoint = function (currentWaypoint, currentPosition) {
		if (currentWaypoint < self.waypoints.length - 1) {
			return {
				index: currentWaypoint + 1,
				position: self.waypoints[currentWaypoint + 1]
			};
		}
		return null;
	};
	self.render = function () {
		if (self.waypoints.length < 2) {
			return;
		}
		for (var i = 0; i < self.waypoints.length - 1; i++) {
			var start = self.waypoints[i];
			var end = self.waypoints[i + 1];
			var distance = Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));
			var angle = Math.atan2(end.y - start.y, end.x - start.x);
			var pathSegment = self.attachAsset('path', {
				anchorX: 0,
				anchorY: 0.5,
				width: distance,
				height: 80
			});
			pathSegment.x = start.x;
			pathSegment.y = start.y;
			pathSegment.rotation = angle;
			pathSegment.alpha = 0.5;
		}
	};
	return self;
});
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	// Properties
	self.speed = 10;
	self.damage = 20;
	self.target = null;
	self.damageType = 'normal';
	// Create projectile sprite
	var projectileSprite = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Adapt color based on joke type
	if (self.damageType === 'pun') {
		projectileSprite.tint = 0x44AADD;
	} else if (self.damageType === 'slapstick') {
		projectileSprite.tint = 0xFF6600;
	}
	self.update = function () {
		if (!self.target || !self.target.parent || self.target.health <= 0) {
			self.destroy();
			return;
		}
		// Move towards target
		var dx = self.target.x - self.x;
		var dy = self.target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance <= self.speed) {
			// Hit target
			var killed = self.target.takeDamage(self.damage, self.damageType);
			if (killed) {
				// Grant laughs for kill
				laughs += self.target.value;
				laughsText.setText("Laughs: " + laughs);
				// Play death sound
				LK.getSound('enemyDie').play();
				// Remove from enemies array
				var index = enemies.indexOf(self.target);
				if (index > -1) {
					enemies.splice(index, 1);
				}
				// Destroy the enemy
				self.target.destroy();
			}
			// Destroy projectile after hit
			self.destroy();
		} else {
			// Move towards target
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
			// Rotate to face movement direction
			self.rotation = Math.atan2(dy, dx);
		}
	};
	return self;
});
var Tower = Container.expand(function () {
	var self = Container.call(this);
	// Properties
	self.range = 200;
	self.damage = 20;
	self.attackSpeed = 1; // Attacks per second
	self.attackCooldown = 0;
	self.level = 1;
	self.cost = 50;
	self.upgradeMultiplier = 1.5;
	self.target = null;
	self.towerType = 'normal'; // normal, pun, slapstick
	self.rangeIndicator = null;
	self.showingRange = false;
	// Create tower sprite
	var towerSprite = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Methods
	self.setup = function (type) {
		self.towerType = type;
		// Adjust properties based on type
		if (type === 'pun') {
			self.removeChildren();
			towerSprite = self.attachAsset('punTower', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.damage = 15;
			self.attackSpeed = 1.2;
			self.range = 250;
			self.cost = 60;
		} else if (type === 'slapstick') {
			self.removeChildren();
			towerSprite = self.attachAsset('slapstickTower', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.damage = 25;
			self.attackSpeed = 0.8;
			self.range = 180;
			self.cost = 70;
		}
		// Create level indicator text
		var levelText = new Text2("1", {
			size: 30,
			fill: 0xFFFFFF
		});
		levelText.anchor.set(0.5, 0.5);
		levelText.y = -60;
		self.addChild(levelText);
		self.levelText = levelText;
	};
	self.toggleRangeIndicator = function () {
		if (self.showingRange) {
			if (self.rangeIndicator) {
				self.removeChild(self.rangeIndicator);
				self.rangeIndicator = null;
			}
			self.showingRange = false;
		} else {
			self.rangeIndicator = LK.getAsset('rangeIndicator', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: self.range * 2,
				height: self.range * 2
			});
			self.rangeIndicator.alpha = 0.2;
			self.addChild(self.rangeIndicator);
			self.showingRange = true;
		}
	};
	self.upgrade = function () {
		if (laughs >= self.getUpgradeCost()) {
			laughs -= self.getUpgradeCost();
			laughsText.setText("Laughs: " + laughs);
			self.level++;
			self.damage = Math.floor(self.damage * 1.5);
			self.range *= 1.2;
			self.attackSpeed *= 1.1;
			// Update level indicator
			self.levelText.setText(self.level);
			// Update range indicator if visible
			if (self.showingRange) {
				self.toggleRangeIndicator();
				self.toggleRangeIndicator();
			}
			return true;
		}
		return false;
	};
	self.getUpgradeCost = function () {
		return Math.floor(self.cost * Math.pow(self.upgradeMultiplier, self.level));
	};
	self.findTarget = function (enemies) {
		// Clear current target if it's not valid
		if (self.target && (!self.target.parent || self.target.health <= 0 || self.distanceTo(self.target) > self.range)) {
			self.target = null;
		}
		// Find new target if needed
		if (!self.target) {
			var closestEnemy = null;
			var closestDistance = self.range;
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.health > 0) {
					var distance = self.distanceTo(enemy);
					if (distance <= self.range && (!closestEnemy || distance < closestDistance)) {
						closestEnemy = enemy;
						closestDistance = distance;
					}
				}
			}
			self.target = closestEnemy;
		}
		return self.target;
	};
	self.distanceTo = function (object) {
		var dx = self.x - object.x;
		var dy = self.y - object.y;
		return Math.sqrt(dx * dx + dy * dy);
	};
	self.attack = function () {
		if (!self.target) {
			return;
		}
		// Create projectile
		var projectile = new Projectile();
		projectile.x = self.x;
		projectile.y = self.y;
		projectile.target = self.target;
		projectile.damage = self.damage;
		projectile.damageType = self.towerType;
		game.addChild(projectile);
		projectiles.push(projectile);
		// Play attack sound
		LK.getSound('joke').play();
		// Visual feedback
		tween(towerSprite, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(towerSprite, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 100
				});
			}
		});
	};
	self.down = function (x, y, obj) {
		// Show range and upgrade info
		self.toggleRangeIndicator();
		// Set as selected tower
		if (selectedTower && selectedTower !== self) {
			selectedTower.toggleRangeIndicator();
		}
		selectedTower = self;
		// Update upgrade button
		var upgradeCost = self.getUpgradeCost();
		upgradeButton.setText("Upgrade: " + upgradeCost);
		upgradeButton.visible = true;
		// Can upgrade if enough laughs
		upgradeButton.tint = laughs >= upgradeCost ? 0xFFFFFF : 0xFF0000;
	};
	self.update = function () {
		// Handle attack cooldown
		if (self.attackCooldown > 0) {
			self.attackCooldown -= 1 / 60; // 60 fps
		}
		// Only find and attack if cooldown is ready
		if (self.attackCooldown <= 0) {
			if (self.findTarget(enemies)) {
				self.attack();
				self.attackCooldown = 1 / self.attackSpeed;
			}
		}
	};
	return self;
});
var KnockKnockTower = Tower.expand(function () {
	var self = Tower.call(this);
	// Override setup method to customize KnockKnock tower
	var parentSetup = self.setup;
	self.setup = function (type) {
		self.towerType = 'knockknock';
		self.removeChildren();
		towerSprite = self.attachAsset('KnockKnockTower', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Special properties for KnockKnock tower
		self.damage = 5;
		self.attackSpeed = 0.5;
		self.range = 150;
		self.cost = 10;
		self.spreadRadius = 40; // Reduced from 60 to make a tighter wall
		self.duplicateCount = 0; // Track how many times this tower has duplicated
		self.maxDuplicates = 30; // Increased from 20 to create a bigger wall
		self.duplicateInterval = 1; // Reduced from 2 to build wall faster
		self.duplicateTimer = 0;
		// Create level indicator text
		var levelText = new Text2("1", {
			size: 30,
			fill: 0xFFFFFF
		});
		levelText.anchor.set(0.5, 0.5);
		levelText.y = -60;
		self.addChild(levelText);
		self.levelText = levelText;
	};
	// Override attack method to do nothing
	self.attack = function () {
		// Intentionally empty - KnockKnock towers don't attack
	};
	// Override update to add duplication logic - don't shoot, just duplicate
	self.update = function () {
		// Do NOT call parent update (attack logic) - this tower doesn't shoot
		// Only handle duplication
		if (self.duplicateCount < self.maxDuplicates) {
			self.duplicateTimer += 1 / 60; // Assuming 60 FPS
			if (self.duplicateTimer >= self.duplicateInterval) {
				self.duplicateTimer = 0;
				self.duplicate();
			}
		}
		// Handle attack cooldown (needed to maintain parent behavior)
		if (self.attackCooldown > 0) {
			self.attackCooldown -= 1 / 60; // 60 fps
		}
		// But don't call attack method
	};
	// Create duplicate towers in line to form a wall
	self.duplicate = function () {
		if (self.duplicateCount >= self.maxDuplicates) {
			return;
		}
		// Try to duplicate in all four directions to create a solid wall
		var directions = [{
			dx: self.spreadRadius,
			dy: 0
		},
		// right
		{
			dx: -self.spreadRadius,
			dy: 0
		},
		// left
		{
			dx: 0,
			dy: self.spreadRadius
		},
		// down
		{
			dx: 0,
			dy: -self.spreadRadius
		} // up
		];
		for (var i = 0; i < directions.length; i++) {
			var direction = directions[i];
			var newX = self.x + direction.dx;
			var newY = self.y + direction.dy;
			// Check if position is valid (not on the path and not occupied)
			if (self.isValidPosition(newX, newY)) {
				// Create new tower
				var newTower = new KnockKnockTower();
				newTower.setup('knockknock');
				newTower.x = newX;
				newTower.y = newY;
				// Set duplicate count high so it doesn't duplicate too much
				newTower.duplicateCount = self.duplicateCount + 1;
				game.addChild(newTower);
				towers.push(newTower);
				self.duplicateCount++;
				// Play build sound
				LK.getSound('buildTower').play();
				break; // Only place one tower per duplication
			}
		}
	};
	// Check if position is valid for tower placement
	self.isValidPosition = function (x, y) {
		// KnockKnock towers can be placed on paths, so we don't check for path collision
		// Check if tower already exists at position
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			var dx = tower.x - x;
			var dy = tower.y - y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 50) {
				// Minimum distance between towers
				return false;
			}
		}
		// Check for enemies - don't place tower on top of enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - x;
			var dy = enemy.y - y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 70) {
				// Don't block too close to enemies that are already on the path
				return false;
			}
		}
		return true;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x4B6F44
});

/**** 
* Game Code
****/ 
// Game variables
var gamePath;
var waves = [];
var currentWave = 0;
var enemies = [];
var towers = [];
var projectiles = [];
var buildSpots = [];
var laughs = 100; // Starting currency
var playerHealth = 10;
var waveInProgress = false;
var nextWaveCountdown = 10; // Seconds until next wave
var selectedTower = null;
var buildMenu;
var buildMenuSpot = null;
var spawnInterval;
// UI Elements
var laughsText;
var healthText;
var waveText = new Text2("Wave: 0/0", {
	size: 40,
	fill: 0xFFFFFF
});
var nextWaveText;
var startWaveButton;
var upgradeButton;
var normalTowerButton;
var punTowerButton;
var slapstickTowerButton;
var knockKnockTowerButton;
// Initialize UI
function initUI() {
	// Create score text
	laughsText = new Text2("Laughs: " + laughs, {
		size: 40,
		fill: 0xFFFFFF
	});
	laughsText.anchor.set(0, 0);
	laughsText.x = 120;
	laughsText.y = 20;
	LK.gui.addChild(laughsText);
	// Create health text
	healthText = new Text2("Health: " + playerHealth, {
		size: 40,
		fill: 0xFFFFFF
	});
	healthText.anchor.set(0, 0);
	healthText.x = 120;
	healthText.y = 70;
	LK.gui.addChild(healthText);
	// Create wave text
	waveText = new Text2("Wave: 0/" + waves.length, {
		size: 40,
		fill: 0xFFFFFF
	});
	waveText.anchor.set(0, 0);
	waveText.x = 120;
	waveText.y = 120;
	LK.gui.addChild(waveText);
	// Create next wave text
	nextWaveText = new Text2("Next wave: " + nextWaveCountdown, {
		size: 40,
		fill: 0xFFFFFF
	});
	nextWaveText.anchor.set(0.5, 0);
	nextWaveText.x = 1024;
	nextWaveText.y = 20;
	LK.gui.addChild(nextWaveText);
	// Create start wave button
	var buttonAsset = LK.getAsset('StartWaveButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	startWaveButton = new Container();
	startWaveButton.addChild(buttonAsset);
	// Add text to button
	var buttonText = new Text2("Start Wave", {
		size: 40,
		fill: 0xFFFFFF
	});
	buttonText.anchor.set(0.5, 0.5);
	startWaveButton.addChild(buttonText);
	// Position button on the map (not in the GUI)
	startWaveButton.x = 1900;
	startWaveButton.y = 300;
	startWaveButton.interactive = true;
	game.addChild(startWaveButton);
	startWaveButton.down = function () {
		if (!waveInProgress && currentWave < waves.length) {
			startWave();
			nextWaveCountdown = 0; // Reset countdown to avoid timer interference
		}
	};
	// Create upgrade button (hidden initially)
	upgradeButton = new Text2("Upgrade: 50", {
		size: 40,
		fill: 0xFFFFFF
	});
	upgradeButton.anchor.set(0.5, 0);
	upgradeButton.x = 1024;
	upgradeButton.y = 2650;
	upgradeButton.visible = false;
	upgradeButton.interactive = true;
	LK.gui.addChild(upgradeButton);
	upgradeButton.down = function () {
		if (selectedTower) {
			if (selectedTower.upgrade()) {
				var upgradeCost = selectedTower.getUpgradeCost();
				upgradeButton.setText("Upgrade: " + upgradeCost);
				upgradeButton.tint = laughs >= upgradeCost ? 0xFFFFFF : 0xFF0000;
			}
		}
	};
	// Create build menu (hidden initially)
	buildMenu = new Container();
	buildMenu.visible = false;
	game.addChild(buildMenu);
	// Normal tower button
	normalTowerButton = new Text2("Normal Tower (10)", {
		size: 30,
		fill: 0xFFFFFF
	});
	normalTowerButton.anchor.set(0.5, 0.5);
	normalTowerButton.y = -120;
	normalTowerButton.interactive = true;
	buildMenu.addChild(normalTowerButton);
	normalTowerButton.down = function () {
		if (buildMenuSpot) {
			buildMenuSpot.buildTower('normal');
		}
	};
	// Pun tower button
	punTowerButton = new Text2("Pun Tower (10)", {
		size: 30,
		fill: 0xFFFFFF
	});
	punTowerButton.anchor.set(0.5, 0.5);
	punTowerButton.y = -60;
	punTowerButton.interactive = true;
	buildMenu.addChild(punTowerButton);
	punTowerButton.down = function () {
		if (buildMenuSpot) {
			buildMenuSpot.buildTower('pun');
		}
	};
	// Slapstick tower button
	slapstickTowerButton = new Text2("Slapstick Tower (10)", {
		size: 30,
		fill: 0xFFFFFF
	});
	slapstickTowerButton.anchor.set(0.5, 0.5);
	slapstickTowerButton.y = 0;
	slapstickTowerButton.interactive = true;
	buildMenu.addChild(slapstickTowerButton);
	slapstickTowerButton.down = function () {
		if (buildMenuSpot) {
			buildMenuSpot.buildTower('slapstick');
		}
	};
	// KnockKnock tower button
	knockKnockTowerButton = new Text2("KnockKnock Tower (10)", {
		size: 30,
		fill: 0xFFFFFF
	});
	knockKnockTowerButton.anchor.set(0.5, 0.5);
	knockKnockTowerButton.y = 60;
	knockKnockTowerButton.interactive = true;
	buildMenu.addChild(knockKnockTowerButton);
	knockKnockTowerButton.down = function () {
		if (buildMenuSpot) {
			buildMenuSpot.buildTower('knockknock');
		}
	};
}
function showBuildMenu(spot) {
	if (buildMenu.visible && buildMenuSpot === spot) {
		hideBuildMenu();
		return;
	}
	buildMenuSpot = spot;
	buildMenu.x = spot.x;
	buildMenu.y = spot.y;
	buildMenu.visible = true;
	// Update button colors based on affordability
	normalTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
	punTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
	slapstickTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
	knockKnockTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
}
function hideBuildMenu() {
	buildMenu.visible = false;
	buildMenuSpot = null;
}
// Create game path
function createPath() {
	gamePath = new Path();
	// Add waypoints (customize these for your map)
	gamePath.addWaypoint(0, 700);
	gamePath.addWaypoint(400, 700);
	gamePath.addWaypoint(400, 1100);
	gamePath.addWaypoint(1100, 1100);
	gamePath.addWaypoint(1100, 1500);
	gamePath.addWaypoint(400, 1500);
	gamePath.addWaypoint(400, 1900);
	gamePath.addWaypoint(1600, 1900);
	gamePath.addWaypoint(1600, 700);
	gamePath.addWaypoint(2048, 700);
	// Render path
	gamePath.render();
	game.addChild(gamePath);
	// Create Punchline (the end point to defend)
	var punchline = LK.getAsset('punchline', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	punchline.x = 2048 - 100;
	punchline.y = 700;
	game.addChild(punchline);
	// Create build spots along the path
	createBuildSpots();
}
function createBuildSpots() {
	// Create build spots strategically around the path
	var spots = [{
		x: 300,
		y: 550
	}, {
		x: 300,
		y: 850
	}, {
		x: 550,
		y: 1000
	}, {
		x: 550,
		y: 1200
	}, {
		x: 950,
		y: 1000
	}, {
		x: 950,
		y: 1200
	}, {
		x: 950,
		y: 1350
	}, {
		x: 950,
		y: 1650
	}, {
		x: 550,
		y: 1400
	}, {
		x: 550,
		y: 1600
	}, {
		x: 300,
		y: 1750
	}, {
		x: 300,
		y: 2050
	}, {
		x: 550,
		y: 1900
	}, {
		x: 800,
		y: 1750
	}, {
		x: 800,
		y: 2050
	}, {
		x: 1400,
		y: 1750
	}, {
		x: 1400,
		y: 2050
	}, {
		x: 1800,
		y: 1900
	}, {
		x: 1450,
		y: 850
	}, {
		x: 1450,
		y: 550
	}, {
		x: 1800,
		y: 700
	}];
	for (var i = 0; i < spots.length; i++) {
		var spot = new BuildSpot();
		spot.x = spots[i].x;
		spot.y = spots[i].y;
		buildSpots.push(spot);
		game.addChild(spot);
	}
}
// Define waves
function createWaves() {
	// Wave 1: 10 normal enemies
	waves.push({
		enemies: [{
			type: 'normal',
			count: 10,
			delay: 1.5,
			difficulty: 1
		}]
	});
	// Wave 2: Mix of normal and pun haters
	waves.push({
		enemies: [{
			type: 'normal',
			count: 8,
			delay: 1.2,
			difficulty: 1
		}, {
			type: 'punHater',
			count: 5,
			delay: 2,
			difficulty: 1
		}]
	});
	// Wave 3: Mix of all types
	waves.push({
		enemies: [{
			type: 'normal',
			count: 10,
			delay: 1,
			difficulty: 1.2
		}, {
			type: 'punHater',
			count: 7,
			delay: 1.5,
			difficulty: 1.2
		}, {
			type: 'slapstickHater',
			count: 7,
			delay: 1.5,
			difficulty: 1.2
		}]
	});
	// Wave 4: More enemies, tougher
	waves.push({
		enemies: [{
			type: 'normal',
			count: 15,
			delay: 0.8,
			difficulty: 1.5
		}, {
			type: 'punHater',
			count: 10,
			delay: 1.2,
			difficulty: 1.5
		}, {
			type: 'slapstickHater',
			count: 10,
			delay: 1.2,
			difficulty: 1.5
		}]
	});
	// Wave 5: Final wave, very tough
	waves.push({
		enemies: [{
			type: 'normal',
			count: 20,
			delay: 0.7,
			difficulty: 2
		}, {
			type: 'punHater',
			count: 15,
			delay: 1,
			difficulty: 2
		}, {
			type: 'slapstickHater',
			count: 15,
			delay: 1,
			difficulty: 2
		}]
	});
	// Only update waveText if it has been initialized
	if (waveText) {
		waveText.setText("Wave: " + currentWave + "/" + waves.length);
	}
}
// Start a wave
function startWave() {
	if (waveInProgress || currentWave >= waves.length) {
		return;
	}
	waveInProgress = true;
	currentWave++;
	waveText.setText("Wave: " + currentWave + "/" + waves.length);
	nextWaveText.visible = false;
	startWaveButton.visible = false;
	var wave = waves[currentWave - 1];
	var enemyGroups = wave.enemies;
	var enemyTypesProcessed = 0;
	function spawnEnemyGroup(groupIndex) {
		if (groupIndex >= enemyGroups.length) {
			enemyTypesProcessed++;
			if (enemyTypesProcessed >= enemyGroups.length) {
				// All enemy types processed, clear interval
				LK.clearInterval(spawnInterval);
				// Check for wave completion periodically
				var checkInterval = LK.setInterval(function () {
					if (enemies.length === 0) {
						waveInProgress = false;
						LK.clearInterval(checkInterval);
						// Last wave completed
						if (currentWave >= waves.length) {
							// Player wins
							LK.showYouWin();
						} else {
							// Prepare for next wave
							nextWaveCountdown = 15;
							nextWaveText.setText("Next wave: " + nextWaveCountdown);
							nextWaveText.visible = true;
							startWaveButton.visible = true;
							// Bonus laughs for completing the wave
							laughs += 50 + currentWave * 10;
							laughsText.setText("Laughs: " + laughs);
						}
					}
				}, 1000);
				return;
			}
			// Move to next enemy type
			groupIndex = 0;
		}
		var group = enemyGroups[groupIndex];
		if (group.count > 0) {
			// Spawn enemy
			var enemy = new Enemy();
			enemy.setup(group.type, group.difficulty);
			enemy.x = gamePath.waypoints[0].x;
			enemy.y = gamePath.waypoints[0].y;
			game.addChild(enemy);
			enemies.push(enemy);
			// Decrease count
			group.count--;
			// Schedule next spawn for this group
			LK.setTimeout(function () {
				spawnEnemyGroup(groupIndex);
			}, group.delay * 1000);
		} else {
			// Move to next group
			spawnEnemyGroup(groupIndex + 1);
		}
	}
	// Start spawning enemies
	spawnInterval = LK.setInterval(function () {
		spawnEnemyGroup(0);
	}, 100);
}
// Initialize game
function initGame() {
	// Create path
	createPath();
	// Create waves
	createWaves();
	// Init UI
	initUI();
	// Start countdown timer for first wave
	var countdownInterval = LK.setInterval(function () {
		if (!waveInProgress) {
			nextWaveCountdown--;
			nextWaveText.setText("Next wave: " + nextWaveCountdown);
			if (nextWaveCountdown <= 0) {
				LK.clearInterval(countdownInterval);
				startWave();
			}
		}
	}, 1000);
	// Play background music
	LK.playMusic('bgMusic', {
		fade: {
			start: 0,
			end: 0.3,
			duration: 1000
		}
	});
}
// Initialize game
initGame();
// Global event handlers
game.down = function (x, y, obj) {
	// Hide build menu if clicking outside
	if (buildMenu.visible) {
		var clickedInMenu = false;
		// Check if clicked on the menu
		if (x >= buildMenu.x - 150 && x <= buildMenu.x + 150 && y >= buildMenu.y - 150 && y <= buildMenu.y + 150) {
			clickedInMenu = true;
		}
		if (!clickedInMenu) {
			hideBuildMenu();
		}
	}
	// Hide tower info if clicking outside
	if (selectedTower) {
		var clickedOnTower = false;
		for (var i = 0; i < towers.length; i++) {
			if (towers[i] === obj) {
				clickedOnTower = true;
				break;
			}
		}
		if (!clickedOnTower) {
			if (selectedTower.showingRange) {
				selectedTower.toggleRangeIndicator();
			}
			selectedTower = null;
			upgradeButton.visible = false;
		}
	}
};
// Main game update
game.update = function () {
	// Update all enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		// If enemy is dead but not yet removed
		if (enemy.health <= 0) {
			enemies.splice(i, 1);
			enemy.destroy();
			continue;
		}
		// If enemy reached the end
		if (enemy.reachedEnd) {
			enemies.splice(i, 1);
			enemy.destroy();
			continue;
		}
	}
	// Update all projectiles
	for (var j = projectiles.length - 1; j >= 0; j--) {
		var projectile = projectiles[j];
		// If projectile is missing
		if (!projectile.parent) {
			projectiles.splice(j, 1);
		}
	}
	// Update UI button states
	if (upgradeButton.visible && selectedTower) {
		var upgradeCost = selectedTower.getUpgradeCost();
		upgradeButton.tint = laughs >= upgradeCost ? 0xFFFFFF : 0xFF0000;
	}
	if (buildMenu.visible) {
		normalTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
		punTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
		slapstickTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
		knockKnockTowerButton.tint = laughs >= 10 ? 0xFFFFFF : 0xFF0000;
	}
};