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

/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 250;
	self.maxHealth = 250;
	self.speed = 3.0 + Math.random() * 1.0; // Faster than other enemies
	self.pathIndex = 0;
	self.reward = 35; // Medium reward
	// Create health bar components
	var healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBg.x = 0;
	healthBarBg.y = -55;
	var healthBarFill = self.attachAsset('healthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarFill.x = -35;
	healthBarFill.y = -55;
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBarFill.scaleX = healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00ff00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffff00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	};
	self.update = function () {
		if (self.pathIndex < gamePath.length) {
			var target = gamePath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 10) {
				self.pathIndex++;
				if (self.pathIndex >= gamePath.length) {
					// Bird reached the end - damage packet (8% of current health)
					packetHealth -= Math.floor(packetHealth * 0.08);
					updatePacketDisplay();
					LK.getSound('enemySteal').play();
					if (packetHealth <= 0) {
						LK.showGameOver();
					}
					self.destroy();
					birds.splice(birds.indexOf(self), 1);
					return;
				}
			} else {
				// Flip scaleX based on movement direction
				if (dx > 0) {
					birdGraphics.scaleX = 1; // Face right
				} else if (dx < 0) {
					birdGraphics.scaleX = -1; // Face left
				}
				self.x += dx / distance * self.speed * gameSpeedMultiplier;
				self.y += dy / distance * self.speed * gameSpeedMultiplier;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0) {
			// Bird defeated - give reward
			gameGold += self.reward;
			updateGoldDisplay();
			LK.getSound('mouseHit').play();
			self.destroy();
			birds.splice(birds.indexOf(self), 1);
		}
	};
	return self;
});
var Dog = Container.expand(function () {
	var self = Container.call(this);
	var dogGraphics = self.attachAsset('dog', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 400;
	self.maxHealth = 400;
	self.speed = 1.2 + Math.random() * 0.8; // Slower than most enemies
	self.pathIndex = 0;
	self.reward = 50; // High reward
	// Create health bar components
	var healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBg.x = 0;
	healthBarBg.y = -70;
	var healthBarFill = self.attachAsset('healthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarFill.x = -35;
	healthBarFill.y = -70;
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBarFill.scaleX = healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00ff00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffff00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	};
	self.update = function () {
		if (self.pathIndex < gamePath.length) {
			var target = gamePath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 10) {
				self.pathIndex++;
				if (self.pathIndex >= gamePath.length) {
					// Dog reached the end - damage packet (20% of current health)
					packetHealth -= Math.floor(packetHealth * 0.20);
					updatePacketDisplay();
					LK.getSound('enemySteal').play();
					if (packetHealth <= 0) {
						LK.showGameOver();
					}
					self.destroy();
					dogs.splice(dogs.indexOf(self), 1);
					return;
				}
			} else {
				// Flip scaleX based on movement direction
				if (dx > 0) {
					dogGraphics.scaleX = 1; // Face right
				} else if (dx < 0) {
					dogGraphics.scaleX = -1; // Face left
				}
				self.x += dx / distance * self.speed * gameSpeedMultiplier;
				self.y += dy / distance * self.speed * gameSpeedMultiplier;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0) {
			// Dog defeated - give reward
			gameGold += self.reward;
			updateGoldDisplay();
			LK.getSound('mouseHit').play();
			self.destroy();
			dogs.splice(dogs.indexOf(self), 1);
		}
	};
	return self;
});
var Hare = Container.expand(function () {
	var self = Container.call(this);
	var hareGraphics = self.attachAsset('hare', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 300;
	self.maxHealth = 300;
	self.speed = 2.0 + Math.random() * 1.0; // Faster than rats
	self.pathIndex = 0;
	self.reward = 40; // Higher reward than rats
	// Create health bar components
	var healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBg.x = 0;
	healthBarBg.y = -65;
	var healthBarFill = self.attachAsset('healthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarFill.x = -35;
	healthBarFill.y = -65;
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBarFill.scaleX = healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00ff00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffff00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	};
	self.update = function () {
		if (self.pathIndex < gamePath.length) {
			var target = gamePath[self.pathIndex];
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 10) {
				self.pathIndex++;
				if (self.pathIndex >= gamePath.length) {
					// Hare reached the end - damage packet (15% of original damage)
					packetHealth -= Math.floor(packetHealth * 0.15); // 15% of current packet health
					updatePacketDisplay();
					LK.getSound('enemySteal').play();
					if (packetHealth <= 0) {
						LK.showGameOver();
					}
					self.destroy();
					hares.splice(hares.indexOf(self), 1);
					return;
				}
			} else {
				// Flip scaleX based on movement direction like cats
				if (dx > 0) {
					hareGraphics.scaleX = 1; // Face right
				} else if (dx < 0) {
					hareGraphics.scaleX = -1; // Face left
				}
				self.x += dx / distance * self.speed * gameSpeedMultiplier;
				self.y += dy / distance * self.speed * gameSpeedMultiplier;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0) {
			// Hare defeated - give reward
			gameGold += self.reward;
			updateGoldDisplay();
			LK.getSound('mouseHit').play();
			self.destroy();
			hares.splice(hares.indexOf(self), 1);
		}
	};
	return self;
});
var Mouse = Container.expand(function () {
	var self = Container.call(this);
	var mouseGraphics = self.attachAsset('mouse', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.speed = 1.5 + Math.random() * 1.5; // Random speed between 1.5 and 3
	self.pathIndex = 0;
	self.reward = 10;
	// Create health bar components
	var healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBg.x = 0;
	healthBarBg.y = -50;
	var healthBarFill = self.attachAsset('healthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarFill.x = -35;
	healthBarFill.y = -50;
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBarFill.scaleX = healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00ff00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffff00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	};
	self.update = function () {
		if (self.pathIndex < gamePath.length) {
			var target = gamePath[self.pathIndex];
			// Add random wandering to target position for more chaotic movement
			var randomOffsetX = (Math.random() - 0.5) * 80;
			var randomOffsetY = (Math.random() - 0.5) * 80;
			var dx = target.x + randomOffsetX - self.x;
			var dy = target.y + randomOffsetY - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 15 + Math.random() * 10) {
				self.pathIndex++;
				if (self.pathIndex >= gamePath.length) {
					// Mouse reached the end - damage packet (5% of original damage)
					packetHealth -= 5; // Changed to 5 damage (5% of original 100)
					updatePacketDisplay();
					LK.getSound('enemySteal').play();
					if (packetHealth <= 0) {
						LK.showGameOver();
					}
					self.destroy();
					mice.splice(mice.indexOf(self), 1);
					return;
				}
			} else {
				// Flip scaleX based on movement direction like cats
				if (dx > 0) {
					mouseGraphics.scaleX = 1; // Face right
				} else if (dx < 0) {
					mouseGraphics.scaleX = -1; // Face left
				}
				// Add slight random jitter to movement for more chaotic behavior
				var jitterX = (Math.random() - 0.5) * 2;
				var jitterY = (Math.random() - 0.5) * 2;
				self.x += dx / distance * self.speed * gameSpeedMultiplier + jitterX;
				self.y += dy / distance * self.speed * gameSpeedMultiplier + jitterY;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0) {
			// Mouse defeated - give reward
			gameGold += self.reward;
			updateGoldDisplay();
			LK.getSound('mouseHit').play();
			self.destroy();
			mice.splice(mice.indexOf(self), 1);
		}
	};
	return self;
});
var Rat = Container.expand(function () {
	var self = Container.call(this);
	var ratGraphics = self.attachAsset('rat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 200;
	self.maxHealth = 200;
	self.speed = 1.0 + Math.random() * 1.0; // Slower than before, similar to mice speed
	self.pathIndex = 0;
	self.reward = 25; // Higher reward
	// Create health bar components
	var healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	healthBarBg.x = 0;
	healthBarBg.y = -60;
	var healthBarFill = self.attachAsset('healthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarFill.x = -35;
	healthBarFill.y = -60;
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		healthBarFill.scaleX = healthPercent;
		// Change color based on health
		if (healthPercent > 0.6) {
			healthBarFill.tint = 0x00ff00; // Green
		} else if (healthPercent > 0.3) {
			healthBarFill.tint = 0xffff00; // Yellow
		} else {
			healthBarFill.tint = 0xff0000; // Red
		}
	};
	self.update = function () {
		if (self.pathIndex < gamePath.length) {
			var target = gamePath[self.pathIndex];
			// Add random wandering behavior for more unpredictable movement
			var randomOffsetX = (Math.random() - 0.5) * 100;
			var randomOffsetY = (Math.random() - 0.5) * 100;
			var dx = target.x + randomOffsetX - self.x;
			var dy = target.y + randomOffsetY - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance < 20 + Math.random() * 15) {
				self.pathIndex++;
				if (self.pathIndex >= gamePath.length) {
					// Rat reached the end - damage packet (10% of original damage)
					packetHealth -= 10; // Changed to 10 damage (10% of original 100)
					updatePacketDisplay();
					LK.getSound('enemySteal').play();
					if (packetHealth <= 0) {
						LK.showGameOver();
					}
					self.destroy();
					rats.splice(rats.indexOf(self), 1);
					return;
				}
			} else {
				// Flip scaleX based on movement direction like cats
				if (dx > 0) {
					ratGraphics.scaleX = 1; // Face right
				} else if (dx < 0) {
					ratGraphics.scaleX = -1; // Face left
				}
				// Add random movement variation for more chaotic behavior
				var jitterX = (Math.random() - 0.5) * 3;
				var jitterY = (Math.random() - 0.5) * 3;
				self.x += dx / distance * self.speed * gameSpeedMultiplier + jitterX;
				self.y += dy / distance * self.speed * gameSpeedMultiplier + jitterY;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		if (self.health <= 0) {
			// Rat defeated - give reward
			gameGold += self.reward;
			updateGoldDisplay();
			LK.getSound('mouseHit').play();
			self.destroy();
			rats.splice(rats.indexOf(self), 1);
		}
	};
	return self;
});
var Scratch = Container.expand(function (x, y) {
	var self = Container.call(this);
	self.attachAsset('scratch', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.rotation = Math.random() * Math.PI * 2;
	self.alpha = 1;
	var startScale = Math.random() * 0.5 + 0.8;
	self.scale.set(startScale);
	tween(self, {
		alpha: 0,
		scaleX: self.scale.x * 1.5,
		scaleY: self.scale.y * 1.5
	}, {
		duration: 300,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			if (self.parent) {
				self.destroy();
			}
		}
	});
	return self;
});
var Tower = Container.expand(function (type) {
	var self = Container.call(this);
	var towerGraphics;
	self.type = type || 'tired';
	self.range = 450; // Increased base range for farther attacks
	self.damage = 18; // Reduced from 25
	self.fireRate = 30; // frames between shots (0.5 seconds at 60fps)
	self.lastShot = 0;
	if (self.type === 'tired') {
		towerGraphics = self.attachAsset('tiredCat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 20; // Increased from 19 to make game winnable
		self.cost = 30;
		self.fireRate = 60; // Slower attack rate for tired cats
		self.range = 450; // Increased range for farther attacks
	} else if (self.type === 'normal') {
		towerGraphics = self.attachAsset('normalCat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 55; // Increased from 45 to make normal cats even stronger
		self.range = 500; // Increased range for farther attacks
		self.cost = 150;
		self.fireRate = 20; // Reduced from 30 to make normal cats faster
	} else if (self.type === 'strong') {
		towerGraphics = self.attachAsset('strongCat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 35; // Reduced from 50
		self.range = 550; // Increased range for farther attacks
		self.cost = 150;
		self.fireRate = 30;
	} else if (self.type === 'strongest') {
		towerGraphics = self.attachAsset('strongestCat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 70; // Reduced from 100
		self.range = 600; // Increased range for farther attacks
		self.fireRate = 30;
		self.cost = 250;
	} else if (self.type === 'wild') {
		towerGraphics = self.attachAsset('wildCat', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 50;
		self.range = 580; // Increased range for farther attacks
		self.fireRate = 20; // Faster than other cats
		self.cost = 350;
	} else if (self.type === 'tiger') {
		towerGraphics = self.attachAsset('tiger', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.damage = 80;
		self.range = 650; // Increased range for farther attacks
		self.fireRate = 15; // Very fast attack rate
		self.cost = 500;
	}
	self.update = function () {
		// Don't allow towers being dragged to attack (prevents cheating)
		if (isDragging && self === draggedTower) {
			return;
		}
		self.lastShot += gameSpeedMultiplier;
		var target = self.findTarget();
		if (target) {
			var currentFireRate = self.fireRate;
			// Normal cat attacks rats extremely fast but mice slowly
			if (self.type === 'normal') {
				if (target.constructor.name === 'Rat') {
					currentFireRate = 2; // Extremely fast against rats for superior effectiveness
				} else {
					currentFireRate = 60; // Slow attack rate against mice and other enemies
				}
			}
			// Wild cat attacks hares and birds extremely fast but other enemies slowly
			if (self.type === 'wild') {
				if (target.constructor.name === 'Hare' || target.constructor.name === 'Bird') {
					currentFireRate = 1; // Ultra fast against hares and birds for superior effectiveness
				} else {
					currentFireRate = 60; // Slow attack rate against mice and other enemies
				}
			}
			// Tiger attacks dogs much faster than other enemies
			if (self.type === 'tiger') {
				if (target.constructor.name === 'Dog') {
					currentFireRate = 5; // Much faster against dogs
				} else {
					currentFireRate = 20; // Normal fast rate against other enemies
				}
			}
			if (self.lastShot >= currentFireRate) {
				self.shoot(target);
				self.lastShot = 0;
			}
		}
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestDistance = self.range;
		// Prioritize targets based on tower type
		// Wild cats prioritize birds and hares
		if (self.type === 'wild') {
			// Check birds first
			for (var i = 0; i < birds.length; i++) {
				var bird = birds[i];
				var distance = Math.sqrt(Math.pow(bird.x - self.x, 2) + Math.pow(bird.y - self.y, 2));
				if (distance < closestDistance) {
					closestEnemy = bird;
					closestDistance = distance;
				}
			}
			// Check hares second
			for (var i = 0; i < hares.length; i++) {
				var hare = hares[i];
				var distance = Math.sqrt(Math.pow(hare.x - self.x, 2) + Math.pow(hare.y - self.y, 2));
				if (distance < closestDistance) {
					closestEnemy = hare;
					closestDistance = distance;
				}
			}
		} else if (self.type === 'tiger') {
			// Tigers prioritize dogs
			for (var i = 0; i < dogs.length; i++) {
				var dog = dogs[i];
				var distance = Math.sqrt(Math.pow(dog.x - self.x, 2) + Math.pow(dog.y - self.y, 2));
				if (distance < closestDistance) {
					closestEnemy = dog;
					closestDistance = distance;
				}
			}
		}
		// Check all enemy types for remaining targeting
		// Check mice
		for (var i = 0; i < mice.length; i++) {
			var mouse = mice[i];
			var distance = Math.sqrt(Math.pow(mouse.x - self.x, 2) + Math.pow(mouse.y - self.y, 2));
			if (distance < closestDistance) {
				closestEnemy = mouse;
				closestDistance = distance;
			}
		}
		// Check rats
		for (var i = 0; i < rats.length; i++) {
			var rat = rats[i];
			var distance = Math.sqrt(Math.pow(rat.x - self.x, 2) + Math.pow(rat.y - self.y, 2));
			if (distance < closestDistance) {
				closestEnemy = rat;
				closestDistance = distance;
			}
		}
		// Check hares
		for (var i = 0; i < hares.length; i++) {
			var hare = hares[i];
			var distance = Math.sqrt(Math.pow(hare.x - self.x, 2) + Math.pow(hare.y - self.y, 2));
			if (distance < closestDistance) {
				closestEnemy = hare;
				closestDistance = distance;
			}
		}
		// Check birds
		for (var i = 0; i < birds.length; i++) {
			var bird = birds[i];
			var distance = Math.sqrt(Math.pow(bird.x - self.x, 2) + Math.pow(bird.y - self.y, 2));
			if (distance < closestDistance) {
				closestEnemy = bird;
				closestDistance = distance;
			}
		}
		// Check dogs
		for (var i = 0; i < dogs.length; i++) {
			var dog = dogs[i];
			var distance = Math.sqrt(Math.pow(dog.x - self.x, 2) + Math.pow(dog.y - self.y, 2));
			if (distance < closestDistance) {
				closestEnemy = dog;
				closestDistance = distance;
			}
		}
		return closestEnemy;
	};
	self.shoot = function (target) {
		// Flip scaleX based on enemy position when shooting
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		// Flip horizontally based on enemy position (face the enemy directly)
		var originalScaleX = 1;
		if (target.x > self.x) {
			originalScaleX = 1; // Face right toward enemy
			towerGraphics.scaleX = 1;
		} else if (target.x < self.x) {
			originalScaleX = -1; // Face left toward enemy
			towerGraphics.scaleX = -1;
		}
		// Calculate damage multiplier
		var damageMultiplier = 1;
		// Wild cats are excellent against birds and hares
		if (self.type === 'wild' && (target.constructor.name === 'Hare' || target.constructor.name === 'Bird')) {
			damageMultiplier = 2.0; // 100% bonus damage
			// Predict target's next position for better accuracy
			var predictedX = target.x + (dx > 0 ? target.speed * 3 : -target.speed * 3);
			var predictedY = target.y + (dy > 0 ? target.speed * 3 : -target.speed * 3);
			// Apply damage with slight delay for better visual effect
			LK.setTimeout(function () {
				if (target && target.parent) {
					target.takeDamage(self.damage * damageMultiplier);
				}
			}, 50);
		} else if (self.type === 'tiger' && target.constructor.name === 'Dog') {
			// Tigers are extremely effective against dogs
			damageMultiplier = 2.5; // 150% bonus damage
			target.takeDamage(self.damage * damageMultiplier);
		} else if (self.type === 'tiger') {
			// Tigers attack other enemies well but not as good as dogs
			damageMultiplier = 1.3; // 30% bonus damage for all other enemies
			target.takeDamage(self.damage * damageMultiplier);
		} else {
			// Normal damage for other combinations
			target.takeDamage(self.damage);
		}
		LK.getSound('shoot').play();
		LK.getSound('hit').play();
		// Create multiple scratches for visual effect
		for (var i = 0; i < 3; i++) {
			var scratchEffect = new Scratch(target.x + (Math.random() - 0.5) * 50, target.y + (Math.random() - 0.5) * 50);
			game.addChild(scratchEffect);
		}
		// Smooth recoil animation - reduced intensity for tigers to prevent trembling
		var recoilIntensity = self.type === 'tiger' ? 0.95 : 0.8;
		var recoilDuration = self.type === 'tiger' ? 150 : 100;
		tween(towerGraphics, {
			scaleX: originalScaleX * recoilIntensity,
			scaleY: recoilIntensity
		}, {
			duration: recoilDuration,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(towerGraphics, {
					scaleX: originalScaleX,
					scaleY: 1
				}, {
					duration: recoilDuration,
					easing: tween.easeInOut
				});
			}
		});
	};
	self.getSellPrice = function () {
		return Math.floor(self.cost * 0.7); // 70% of original cost
	};
	self.down = function (x, y, obj) {
		if (!gameStarted && !isDragging) {
			// Allow repositioning before game starts
			if (selectedTower) {
				selectedTower.tint = 0xffffff; // Reset previous selection tint
			}
			selectedTower = self;
			self.tint = 0x00ffff; // Cyan tint to show selection
			isDragging = true;
			draggedTower = self;
			// Play pickup sound for repositioning
			LK.getSound('pickupDefender').play();
			// No need to free placement spots since we're using free positioning
		} else if (!isDragging) {
			showSellUI(self);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Game state variables
var game = new LK.Game({
	backgroundColor: 0x228B22
});

/**** 
* Game Code
****/ 
// Add background image
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
}));
background.x = 1024; // Center horizontally (2048/2)
background.y = 1366; // Center vertically (2732/2)
// Game assets
// Import tween plugin for animations
// Game state variables
var mice = [];
var rats = [];
var hares = [];
var birds = [];
var dogs = [];
var towers = [];
var gameGold = 120;
var packetHealth = 100;
var waveNumber = 1;
var miceSpawned = 0;
var ratsSpawned = 0;
var haresSpawned = 0;
var birdsSpawned = 0;
var dogsSpawned = 0;
var maxMicePerWave = 15;
var maxRatsPerWave = 0;
var maxHaresPerWave = 0;
var maxBirdsPerWave = 0;
var maxDogsPerWave = 0;
var spawnTimer = 0;
var ratSpawnTimer = 0;
var hareSpawnTimer = 0;
var birdSpawnTimer = 0;
var dogSpawnTimer = 0;
var spawnRate = 90; // frames between spawns (much faster spawning for harder waves)
var ratSpawnRate = 100; // frames between rat spawns (faster)
var hareSpawnRate = 120; // frames between hare spawns
var birdSpawnRate = 80; // frames between bird spawns (faster due to speed)
var dogSpawnRate = 140; // frames between dog spawns (slower)
var gameStarted = false;
var gameStartTimer = 0;
var isPaused = false;
var pauseTimer = 0;
var pauseText = null;
var gameSpeedMultiplier = 1; // Normal speed = 1, Fast speed = 2
// Create path for mice - random zigzag movement with more randomization
var gamePath = [{
	x: 1024 + (Math.random() - 0.5) * 200,
	y: 50 + Math.random() * 100
}, {
	x: 600 + (Math.random() - 0.5) * 400,
	y: 300 + (Math.random() - 0.5) * 200
}, {
	x: 1400 + (Math.random() - 0.5) * 400,
	y: 600 + (Math.random() - 0.5) * 200
}, {
	x: 400 + (Math.random() - 0.5) * 300,
	y: 900 + (Math.random() - 0.5) * 200
}, {
	x: 1600 + (Math.random() - 0.5) * 300,
	y: 1200 + (Math.random() - 0.5) * 200
}, {
	x: 800 + (Math.random() - 0.5) * 400,
	y: 1500 + (Math.random() - 0.5) * 200
}, {
	x: 1200 + (Math.random() - 0.5) * 400,
	y: 1800 + (Math.random() - 0.5) * 200
}, {
	x: 500 + (Math.random() - 0.5) * 300,
	y: 2100 + (Math.random() - 0.5) * 200
}, {
	x: 1500 + (Math.random() - 0.5) * 300,
	y: 2400 + (Math.random() - 0.5) * 200
}, {
	x: 1024 + (Math.random() - 0.5) * 200,
	y: 2700 + Math.random() * 100
}];
// Draw path
for (var i = 0; i < gamePath.length; i++) {
	var pathSegment = game.addChild(LK.getAsset('path', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	}));
	pathSegment.x = gamePath[i].x;
	pathSegment.y = gamePath[i].y;
}
// Create packet of treats at the end
var packet = game.addChild(LK.getAsset('packetTreats', {
	anchorX: 0.5,
	anchorY: 0.5
}));
packet.x = gamePath[gamePath.length - 1].x;
packet.y = gamePath[gamePath.length - 1].y - 200;
// Create placement system - cats can be placed anywhere near the path
var placementSpots = []; // Keep for compatibility but will be used differently
var maxDistanceFromPath = 300; // Maximum distance cats can be placed from path
// Helper function to check if a position is valid for tower placement
function isValidPlacementPosition(x, y) {
	// Check if position is within game bounds
	if (x < 100 || x > 1948 || y < 100 || y > 2632) {
		return false;
	}
	// Check if position is too close to existing towers
	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 < 120) {
			// Minimum distance between towers
			return false;
		}
	}
	return true;
}
// UI Elements
var goldText = new Text2('    Gold: ' + gameGold, {
	size: 60,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
goldText.anchor.set(0, 0);
goldText.x = 50;
goldText.y = 50;
LK.gui.topLeft.addChild(goldText);
var healthText = new Text2('Packet Health: ' + packetHealth, {
	size: 60,
	fill: 0xFF0000,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
healthText.anchor.set(0.5, 0);
healthText.x = 0;
healthText.y = 50;
LK.gui.top.addChild(healthText);
var waveText = new Text2('Wave: ' + waveNumber, {
	size: 60,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
waveText.anchor.set(1, 0);
waveText.x = 0;
waveText.y = 50;
LK.gui.topRight.addChild(waveText);
// Create start button square
var startButton = LK.getAsset('startButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.3,
	scaleY: 1.3,
	alpha: 0
});
startButton.x = 0;
startButton.y = 0;
startButton.interactive = false;
LK.gui.center.addChild(startButton);
// Add tutorial images in front of start button
var tutorialCat = LK.getAsset('tiredCat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.8,
	scaleY: 0.8,
	alpha: 0
});
tutorialCat.x = -120;
tutorialCat.y = -20;
LK.gui.center.addChild(tutorialCat);
// Add arrow image pointing from cat to mouse
var tutorialArrow = new Text2('→', {
	size: 180,
	fill: 0xFFFF00,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
tutorialArrow.anchor.set(0.5, 0.5);
tutorialArrow.x = 0;
tutorialArrow.y = -20;
tutorialArrow.alpha = 0;
LK.gui.center.addChild(tutorialArrow);
// Add mouse image
var tutorialMouse = LK.getAsset('mouse', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.6,
	scaleY: 0.6,
	alpha: 0
});
tutorialMouse.x = 120;
tutorialMouse.y = -20;
LK.gui.center.addChild(tutorialMouse);
// Add wave 5 waiting state
var waitingForWave5Start = false;
// Add click handler to start button
startButton.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		// Play start sound
		LK.getSound('start').play();
		// Smoothly fade out start button and tutorial elements together
		tween(startButton, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		startButton.interactive = false;
		// Smoothly fade out tutorial images at the same time
		tween(tutorialCat, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(tutorialArrow, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(tutorialMouse, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	} else if (waitingForWave5Start) {
		// Wave 5 start button clicked
		waitingForWave5Start = false;
		isPaused = false;
		pauseTimer = 0;
		// Play start sound
		LK.getSound('start').play();
		// Smoothly fade out start button and tutorial elements together
		tween(startButton, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		startButton.interactive = false;
		// Smoothly fade out tutorial images at the same time
		tween(tutorialCat, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(tutorialArrow, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(tutorialMouse, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	}
};
// Show start button after 10 seconds
LK.setTimeout(function () {
	if (!gameStarted) {
		tween(startButton, {
			alpha: 1
		}, {
			duration: 500
		});
		// Show tutorial images
		tween(tutorialCat, {
			alpha: 1
		}, {
			duration: 500
		});
		tween(tutorialArrow, {
			alpha: 1
		}, {
			duration: 500,
			onFinish: function onFinish() {
				// Add pulsing effect to make arrow more visible
				tween(tutorialArrow, {
					alpha: 0.3
				}, {
					duration: 800,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(tutorialArrow, {
							alpha: 1
						}, {
							duration: 800,
							easing: tween.easeInOut
						});
					}
				});
			}
		});
		tween(tutorialMouse, {
			alpha: 1
		}, {
			duration: 500
		});
		startButton.interactive = true;
	}
}, 10000);
// Tower selection UI
var selectedTowerType = 'normal';
// Create bottom menu background
var menuBackground = LK.getAsset('placementGrid', {
	anchorX: 0.5,
	anchorY: 1,
	scaleX: 20,
	scaleY: 2,
	alpha: 0.8
});
menuBackground.x = 0;
menuBackground.y = 0;
LK.gui.bottom.addChild(menuBackground);
// Create tired cat button with asset
var tiredCatButton = LK.getAsset('tiredCat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.8,
	scaleY: 0.8
});
tiredCatButton.x = -200;
tiredCatButton.y = -80;
LK.gui.bottom.addChild(tiredCatButton);
// Create price text for tired cat
var tiredCatPrice = new Text2('30g', {
	size: 40,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
tiredCatPrice.anchor.set(0.5, 0);
tiredCatPrice.x = -200;
tiredCatPrice.y = -40;
LK.gui.bottom.addChild(tiredCatPrice);
// Create normal cat button with asset
var normalCatButton = LK.getAsset('normalCat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.6,
	scaleY: 0.6
});
normalCatButton.x = 200;
normalCatButton.y = -80;
LK.gui.bottom.addChild(normalCatButton);
// Create price text for normal cat
var normalCatPrice = new Text2('150g', {
	size: 40,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
normalCatPrice.anchor.set(0.5, 0);
normalCatPrice.x = 200;
normalCatPrice.y = -40;
LK.gui.bottom.addChild(normalCatPrice);
// Create wild cat button with asset
var wildCatButton = LK.getAsset('wildCat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.7,
	scaleY: 0.7
});
wildCatButton.x = 400;
wildCatButton.y = -80;
LK.gui.bottom.addChild(wildCatButton);
// Create price text for wild cat
var wildCatPrice = new Text2('350g', {
	size: 40,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
wildCatPrice.anchor.set(0.5, 0);
wildCatPrice.x = 400;
wildCatPrice.y = -40;
LK.gui.bottom.addChild(wildCatPrice);
// Create tiger button with asset
var tigerButton = LK.getAsset('tiger', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.5,
	scaleY: 0.5
});
tigerButton.x = 600;
tigerButton.y = -80;
LK.gui.bottom.addChild(tigerButton);
// Create price text for tiger
var tigerPrice = new Text2('500g', {
	size: 40,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
tigerPrice.anchor.set(0.5, 0);
tigerPrice.x = 600;
tigerPrice.y = -40;
LK.gui.bottom.addChild(tigerPrice);
// Create speed control buttons
var fastForwardButton = new Text2('⏩', {
	size: 80,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
fastForwardButton.anchor.set(1, 0);
fastForwardButton.x = -20;
fastForwardButton.y = 120;
LK.gui.topRight.addChild(fastForwardButton);
var normalSpeedButton = new Text2('▶️', {
	size: 80,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
	fontWeight: 'bold'
});
normalSpeedButton.anchor.set(1, 0);
normalSpeedButton.x = -20;
normalSpeedButton.y = 220;
fastForwardButton.alpha = 1; // Start opaque since fast speed is not selected
normalSpeedButton.alpha = 0.5; // Start transparent since normal speed is selected
LK.gui.topRight.addChild(normalSpeedButton);
// Initialize button transparency
updateTiredCatButtonAlpha();
updateNormalCatButtonAlpha();
updateWildCatButtonAlpha();
updateTigerButtonAlpha();
// Speed control button handlers
fastForwardButton.down = function (x, y, obj) {
	gameSpeedMultiplier = 2;
	// Make fast button transparent and normal button opaque (clicked option is transparent)
	tween(fastForwardButton, {
		alpha: 0.5
	}, {
		duration: 200
	});
	tween(normalSpeedButton, {
		alpha: 1
	}, {
		duration: 200
	});
};
normalSpeedButton.down = function (x, y, obj) {
	gameSpeedMultiplier = 1;
	// Make normal button transparent and fast button opaque (clicked option is transparent)
	tween(fastForwardButton, {
		alpha: 1
	}, {
		duration: 200
	});
	tween(normalSpeedButton, {
		alpha: 0.5
	}, {
		duration: 200
	});
};
// Dragging variables
var isDragging = false;
var draggedTower = null;
var dragOffset = {
	x: 0,
	y: 0
};
// Sell UI variables
var sellUI = null;
var sellUITower = null;
// Tower selection for repositioning
var selectedTower = null;
function updateGoldDisplay() {
	goldText.setText('    Gold: ' + gameGold);
	updateTiredCatButtonAlpha();
	updateNormalCatButtonAlpha();
	updateWildCatButtonAlpha();
	updateTigerButtonAlpha();
}
function updatePacketDisplay() {
	healthText.setText('Packet Health: ' + packetHealth);
}
function updateWaveDisplay() {
	waveText.setText('Wave: ' + waveNumber);
}
function showSellUI(tower) {
	// Remove existing sell UI
	if (sellUI) {
		sellUI.destroy();
		sellUI = null;
	}
	sellUITower = tower;
	sellUI = new Container();
	game.addChild(sellUI);
	// Position sell UI above tower
	sellUI.x = tower.x;
	sellUI.y = tower.y - 100;
	// Create sell button
	var sellButton = sellUI.attachAsset('sellButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create sell price text
	var sellPrice = tower.getSellPrice();
	var sellText = new Text2('SELL\n' + sellPrice + 'g', {
		size: 24,
		fill: 0xFFFFFF,
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
		fontWeight: 'bold'
	});
	sellText.anchor.set(0.5, 0.5);
	sellText.x = 0;
	sellText.y = 0;
	sellUI.addChild(sellText);
	// Sell button click handler
	sellButton.down = function (x, y, obj) {
		sellTower(sellUITower);
	};
	// Auto-hide sell UI after 3 seconds
	LK.setTimeout(function () {
		if (sellUI) {
			sellUI.destroy();
			sellUI = null;
			sellUITower = null;
		}
	}, 3000);
}
function sellTower(tower) {
	// Give back gold (70% of original cost)
	var sellPrice = tower.getSellPrice();
	gameGold += sellPrice;
	updateGoldDisplay();
	LK.getSound('mouseHit').play();
	// No need to free placement spots since we're using free positioning
	// Remove tower from towers array
	var towerIndex = towers.indexOf(tower);
	if (towerIndex > -1) {
		towers.splice(towerIndex, 1);
	}
	// Destroy tower
	tower.destroy();
	// Hide sell UI
	if (sellUI) {
		sellUI.destroy();
		sellUI = null;
		sellUITower = null;
	}
}
// Tired cat button drag functionality
tiredCatButton.down = function (x, y, obj) {
	if (gameGold >= 30) {
		// Hide sell UI when starting to drag
		if (sellUI) {
			sellUI.destroy();
			sellUI = null;
			sellUITower = null;
		}
		isDragging = true;
		selectedTowerType = 'tired';
		// Create dragged tower preview
		draggedTower = new Tower('tired');
		draggedTower.alpha = 0.8;
		draggedTower.scaleX = 1.2;
		draggedTower.scaleY = 1.2;
		game.addChild(draggedTower);
		// Convert button position to game coordinates
		var buttonPos = game.toLocal(tiredCatButton.parent.toGlobal(tiredCatButton.position));
		draggedTower.x = buttonPos.x;
		draggedTower.y = buttonPos.y;
		dragOffset.x = x;
		dragOffset.y = y;
		// Play pickup sound
		LK.getSound('pickupDefender').play();
		// Button feedback
		tween(tiredCatButton, {
			scaleX: 0.9,
			scaleY: 0.9
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(tiredCatButton, {
					scaleX: 0.8,
					scaleY: 0.8
				}, {
					duration: 100
				});
			}
		});
	}
};
function updateTiredCatButtonAlpha() {
	if (gameGold >= 30) {
		tiredCatButton.alpha = 1;
		tiredCatPrice.alpha = 1;
	} else {
		tiredCatButton.alpha = 0.5;
		tiredCatPrice.alpha = 0.5;
	}
}
// Add move handler to tired cat button for drag support
tiredCatButton.move = function (x, y, obj) {
	if (isDragging && draggedTower && selectedTowerType === 'tired') {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Apply the offset from button position
		var buttonPos = game.toLocal(tiredCatButton.parent.toGlobal(tiredCatButton.position));
		draggedTower.x = gamePos.x + (buttonPos.x - dragOffset.x);
		draggedTower.y = gamePos.y + (buttonPos.y - dragOffset.y);
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		// Tint tower based on placement validity
		if (isValidPosition) {
			draggedTower.tint = 0x00ff00; // Green tint for valid placement
		} else {
			draggedTower.tint = 0xff0000; // Red tint for invalid placement
		}
	}
};
// Normal cat button drag functionality
normalCatButton.down = function (x, y, obj) {
	if (gameGold >= 150) {
		// Hide sell UI when starting to drag
		if (sellUI) {
			sellUI.destroy();
			sellUI = null;
			sellUITower = null;
		}
		isDragging = true;
		selectedTowerType = 'normal';
		// Create dragged tower preview
		draggedTower = new Tower('normal');
		draggedTower.alpha = 0.8;
		draggedTower.scaleX = 1.2;
		draggedTower.scaleY = 1.2;
		game.addChild(draggedTower);
		// Convert button position to game coordinates
		var buttonPos = game.toLocal(normalCatButton.parent.toGlobal(normalCatButton.position));
		draggedTower.x = buttonPos.x;
		draggedTower.y = buttonPos.y;
		dragOffset.x = x;
		dragOffset.y = y;
		// Play pickup sound
		LK.getSound('pickupDefender').play();
		// Button feedback
		tween(normalCatButton, {
			scaleX: 0.7,
			scaleY: 0.7
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(normalCatButton, {
					scaleX: 0.6,
					scaleY: 0.6
				}, {
					duration: 100
				});
			}
		});
	}
};
function updateNormalCatButtonAlpha() {
	if (gameGold >= 150) {
		normalCatButton.alpha = 1;
		normalCatPrice.alpha = 1;
	} else {
		normalCatButton.alpha = 0.5;
		normalCatPrice.alpha = 0.5;
	}
}
// Add move handler to normal cat button for drag support
normalCatButton.move = function (x, y, obj) {
	if (isDragging && draggedTower && selectedTowerType === 'normal') {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Apply the offset from button position
		var buttonPos = game.toLocal(normalCatButton.parent.toGlobal(normalCatButton.position));
		draggedTower.x = gamePos.x + (buttonPos.x - dragOffset.x);
		draggedTower.y = gamePos.y + (buttonPos.y - dragOffset.y);
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		// Tint tower based on placement validity
		if (isValidPosition) {
			draggedTower.tint = 0x00ff00; // Green tint for valid placement
		} else {
			draggedTower.tint = 0xff0000; // Red tint for invalid placement
		}
	}
};
// Wild cat button drag functionality
wildCatButton.down = function (x, y, obj) {
	if (gameGold >= 350) {
		// Hide sell UI when starting to drag
		if (sellUI) {
			sellUI.destroy();
			sellUI = null;
			sellUITower = null;
		}
		isDragging = true;
		selectedTowerType = 'wild';
		// Create dragged tower preview
		draggedTower = new Tower('wild');
		draggedTower.alpha = 0.8;
		draggedTower.scaleX = 1.2;
		draggedTower.scaleY = 1.2;
		game.addChild(draggedTower);
		// Convert button position to game coordinates
		var buttonPos = game.toLocal(wildCatButton.parent.toGlobal(wildCatButton.position));
		draggedTower.x = buttonPos.x;
		draggedTower.y = buttonPos.y;
		dragOffset.x = x;
		dragOffset.y = y;
		// Play pickup sound
		LK.getSound('pickupDefender').play();
		// Button feedback
		tween(wildCatButton, {
			scaleX: 0.8,
			scaleY: 0.8
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(wildCatButton, {
					scaleX: 0.7,
					scaleY: 0.7
				}, {
					duration: 100
				});
			}
		});
	}
};
function updateWildCatButtonAlpha() {
	if (gameGold >= 350) {
		wildCatButton.alpha = 1;
		wildCatPrice.alpha = 1;
	} else {
		wildCatButton.alpha = 0.5;
		wildCatPrice.alpha = 0.5;
	}
}
// Add move handler to wild cat button for drag support
wildCatButton.move = function (x, y, obj) {
	if (isDragging && draggedTower && selectedTowerType === 'wild') {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Apply the offset from button position
		var buttonPos = game.toLocal(wildCatButton.parent.toGlobal(wildCatButton.position));
		draggedTower.x = gamePos.x + (buttonPos.x - dragOffset.x);
		draggedTower.y = gamePos.y + (buttonPos.y - dragOffset.y);
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		// Tint tower based on placement validity
		if (isValidPosition) {
			draggedTower.tint = 0x00ff00; // Green tint for valid placement
		} else {
			draggedTower.tint = 0xff0000; // Red tint for invalid placement
		}
	}
};
// Tiger button drag functionality
tigerButton.down = function (x, y, obj) {
	if (gameGold >= 500) {
		// Hide sell UI when starting to drag
		if (sellUI) {
			sellUI.destroy();
			sellUI = null;
			sellUITower = null;
		}
		isDragging = true;
		selectedTowerType = 'tiger';
		// Create dragged tower preview
		draggedTower = new Tower('tiger');
		draggedTower.alpha = 0.8;
		draggedTower.scaleX = 1.2;
		draggedTower.scaleY = 1.2;
		game.addChild(draggedTower);
		// Convert button position to game coordinates
		var buttonPos = game.toLocal(tigerButton.parent.toGlobal(tigerButton.position));
		draggedTower.x = buttonPos.x;
		draggedTower.y = buttonPos.y;
		dragOffset.x = x;
		dragOffset.y = y;
		// Play pickup sound
		LK.getSound('pickupDefender').play();
		// Button feedback
		tween(tigerButton, {
			scaleX: 0.6,
			scaleY: 0.6
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(tigerButton, {
					scaleX: 0.5,
					scaleY: 0.5
				}, {
					duration: 100
				});
			}
		});
	}
};
function updateTigerButtonAlpha() {
	if (gameGold >= 500) {
		tigerButton.alpha = 1;
		tigerPrice.alpha = 1;
	} else {
		tigerButton.alpha = 0.5;
		tigerPrice.alpha = 0.5;
	}
}
// Add move handler to tiger button for drag support
tigerButton.move = function (x, y, obj) {
	if (isDragging && draggedTower && selectedTowerType === 'tiger') {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Apply the offset from button position
		var buttonPos = game.toLocal(tigerButton.parent.toGlobal(tigerButton.position));
		draggedTower.x = gamePos.x + (buttonPos.x - dragOffset.x);
		draggedTower.y = gamePos.y + (buttonPos.y - dragOffset.y);
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		// Tint tower based on placement validity
		if (isValidPosition) {
			draggedTower.tint = 0x00ff00; // Green tint for valid placement
		} else {
			draggedTower.tint = 0xff0000; // Red tint for invalid placement
		}
	}
};
// Add up handlers to all tower buttons
tiredCatButton.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Check if current position is valid for placement using dragged tower's position
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		var towerCost = draggedTower.cost;
		if (isValidPosition && gameGold >= towerCost) {
			// Place tower at dragged position (tower already positioned correctly)
			gameGold -= towerCost;
			updateGoldDisplay();
			towers.push(draggedTower);
			draggedTower.alpha = 1;
			draggedTower.tint = 0xffffff; // Reset tint
			LK.getSound('placeDefender').play();
		} else {
			// Remove dragged tower if placement failed
			draggedTower.destroy();
		}
		// Reset dragging state
		isDragging = false;
		draggedTower = null;
	}
};
normalCatButton.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Check if current position is valid for placement using dragged tower's position
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		var towerCost = draggedTower.cost;
		if (isValidPosition && gameGold >= towerCost) {
			// Place tower at dragged position (tower already positioned correctly)
			gameGold -= towerCost;
			updateGoldDisplay();
			towers.push(draggedTower);
			draggedTower.alpha = 1;
			draggedTower.tint = 0xffffff; // Reset tint
			LK.getSound('placeDefender').play();
		} else {
			// Remove dragged tower if placement failed
			draggedTower.destroy();
		}
		// Reset dragging state
		isDragging = false;
		draggedTower = null;
	}
};
wildCatButton.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Check if current position is valid for placement using dragged tower's position
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		var towerCost = draggedTower.cost;
		if (isValidPosition && gameGold >= towerCost) {
			// Place tower at dragged position (tower already positioned correctly)
			gameGold -= towerCost;
			updateGoldDisplay();
			towers.push(draggedTower);
			draggedTower.alpha = 1;
			draggedTower.tint = 0xffffff; // Reset tint
			LK.getSound('placeDefender').play();
		} else {
			// Remove dragged tower if placement failed
			draggedTower.destroy();
		}
		// Reset dragging state
		isDragging = false;
		draggedTower = null;
	}
};
tigerButton.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		var gamePos = obj.parent ? game.toLocal(obj.parent.toGlobal({
			x: x,
			y: y
		})) : {
			x: x,
			y: y
		};
		// Check if current position is valid for placement using dragged tower's position
		var isValidPosition = isValidPlacementPosition(draggedTower.x, draggedTower.y);
		var towerCost = draggedTower.cost;
		if (isValidPosition && gameGold >= towerCost) {
			// Place tower at dragged position (tower already positioned correctly)
			gameGold -= towerCost;
			updateGoldDisplay();
			towers.push(draggedTower);
			draggedTower.alpha = 1;
			draggedTower.tint = 0xffffff; // Reset tint
			LK.getSound('placeDefender').play();
		} else {
			// Remove dragged tower if placement failed
			draggedTower.destroy();
		}
		// Reset dragging state
		isDragging = false;
		draggedTower = null;
	}
};
// Game move handler for dragging
game.move = function (x, y, obj) {
	if (isDragging && draggedTower) {
		draggedTower.x = x;
		draggedTower.y = y;
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(x, y);
		// Tint tower based on placement validity
		if (isValidPosition) {
			draggedTower.tint = 0x00ff00; // Green tint for valid placement
		} else if (selectedTower === draggedTower) {
			draggedTower.tint = 0x00ffff; // Keep cyan tint for selected tower being repositioned
		} else {
			draggedTower.tint = 0xff0000; // Red tint for invalid placement
		}
	}
};
// Game up handler for tower placement
game.up = function (x, y, obj) {
	if (isDragging && draggedTower) {
		// Check if current position is valid for placement
		var isValidPosition = isValidPlacementPosition(x, y);
		// Check if this is a repositioning of an existing tower
		var isRepositioning = selectedTower === draggedTower;
		var towerCost = isRepositioning ? 0 : draggedTower.cost;
		if (isValidPosition && gameGold >= towerCost) {
			// Place or reposition tower at current position
			if (!isRepositioning) {
				gameGold -= towerCost;
				updateGoldDisplay();
				towers.push(draggedTower);
			}
			// Keep tower at current dragged position
			draggedTower.alpha = 1;
			draggedTower.tint = 0xffffff; // Reset tint
			if (!isRepositioning) {
				LK.getSound('placeDefender').play();
			}
		} else if (isRepositioning) {
			// If repositioning failed, keep tower at its current position but remove selection
			draggedTower.tint = 0xffffff;
		} else {
			// Remove dragged tower if placement failed
			draggedTower.destroy();
		}
		// Reset dragging and selection state
		isDragging = false;
		draggedTower = null;
		if (selectedTower) {
			selectedTower = null;
		}
	}
};
// Start background music
LK.playMusic('bgMusic');
game.update = function () {
	// Don't spawn mice until game starts (start button clicked)
	if (!gameStarted) {
		return; // Don't spawn mice until game starts
	}
	// Handle pause after wave 4 (changed from wave 3) or waiting for wave 5 start
	if (isPaused || waitingForWave5Start) {
		if (isPaused) {
			pauseTimer += gameSpeedMultiplier;
			if (pauseTimer >= 600) {
				// 10 seconds at 60fps
				isPaused = false;
				// Remove pause text
				if (pauseText) {
					pauseText.destroy();
					pauseText = null;
				}
				// Show start button with normal cat, arrow, rat after wave 4
				if (waveNumber === 5) {
					// Wave number increments before pause check
					// Set waiting state for wave 5
					waitingForWave5Start = true;
					// Show start button
					startButton.alpha = 1;
					startButton.interactive = true;
					// Change tutorial images for wave 4 completion
					tutorialCat.destroy();
					tutorialCat = LK.getAsset('normalCat', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.6,
						scaleY: 0.6,
						alpha: 1
					});
					tutorialCat.x = -120;
					tutorialCat.y = -20;
					LK.gui.center.addChild(tutorialCat);
					tutorialArrow.alpha = 1;
					// Change mouse to rat
					tutorialMouse.destroy();
					tutorialMouse = LK.getAsset('rat', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.5,
						scaleY: 0.5,
						alpha: 1
					});
					tutorialMouse.x = 120;
					tutorialMouse.y = -20;
					LK.gui.center.addChild(tutorialMouse);
				}
			}
		}
		return; // Don't spawn enemies during pause or while waiting for wave 5 start
	}
	// Spawn mice with much more random timing variation
	spawnTimer += gameSpeedMultiplier;
	var randomSpawnDelay = Math.random() * 60 + Math.random() * 30; // Much more random delay
	if (spawnTimer >= spawnRate + randomSpawnDelay && miceSpawned < maxMicePerWave) {
		var mouse = new Mouse();
		// Much more random spawn positions with larger variation
		mouse.x = gamePath[0].x + (Math.random() - 0.5) * 600 + Math.random() * 200;
		mouse.y = gamePath[0].y + (Math.random() - 0.5) * 400 + Math.random() * 150;
		// More random health variation (±40%)
		var baseHealth = 180 + waveNumber * 50;
		mouse.health = baseHealth + (Math.random() - 0.5) * baseHealth * 0.8;
		mouse.maxHealth = mouse.health;
		// Much more random speed variation (±50%)
		mouse.speed = mouse.speed * (0.5 + Math.random() * 1.0);
		mouse.updateHealthBar();
		mice.push(mouse);
		game.addChild(mouse);
		miceSpawned++;
		spawnTimer = Math.random() * 20; // Random reset for more chaos
	}
	// Spawn rats (only after wave 5) with random variations
	if (waveNumber >= 5) {
		ratSpawnTimer += gameSpeedMultiplier;
		var randomRatDelay = Math.random() * 40;
		if (ratSpawnTimer >= ratSpawnRate + randomRatDelay && ratsSpawned < maxRatsPerWave) {
			var rat = new Rat();
			rat.x = gamePath[0].x + (Math.random() - 0.5) * 500;
			rat.y = gamePath[0].y + (Math.random() - 0.5) * 250;
			// Random health variation (±25%)
			var baseHealth = 500 + waveNumber * 120;
			rat.health = baseHealth + (Math.random() - 0.5) * baseHealth * 0.5;
			rat.maxHealth = rat.health;
			// Random speed variation (±40%)
			rat.speed = rat.speed * (0.6 + Math.random() * 0.8);
			rat.updateHealthBar();
			rats.push(rat);
			game.addChild(rat);
			ratsSpawned++;
			ratSpawnTimer = 0;
		}
	}
	// Spawn hares (only after wave 10) with random variations
	if (waveNumber >= 10) {
		hareSpawnTimer += gameSpeedMultiplier;
		var randomHareDelay = Math.random() * 50;
		if (hareSpawnTimer >= hareSpawnRate + randomHareDelay && haresSpawned < maxHaresPerWave) {
			var hare = new Hare();
			hare.x = gamePath[0].x + (Math.random() - 0.5) * 600;
			hare.y = gamePath[0].y + (Math.random() - 0.5) * 300;
			// Random health variation (±30%)
			var baseHealth = 700 + waveNumber * 150;
			hare.health = baseHealth + (Math.random() - 0.5) * baseHealth * 0.6;
			hare.maxHealth = hare.health;
			// Random speed variation (±35%)
			hare.speed = hare.speed * (0.65 + Math.random() * 0.7);
			hare.updateHealthBar();
			hares.push(hare);
			game.addChild(hare);
			haresSpawned++;
			hareSpawnTimer = 0;
		}
	}
	// Spawn birds (only after wave 15) with random variations
	if (waveNumber >= 15) {
		birdSpawnTimer += gameSpeedMultiplier;
		var randomBirdDelay = Math.random() * 35;
		if (birdSpawnTimer >= birdSpawnRate + randomBirdDelay && birdsSpawned < maxBirdsPerWave) {
			var bird = new Bird();
			bird.x = gamePath[0].x + (Math.random() - 0.5) * 450;
			bird.y = gamePath[0].y + (Math.random() - 0.5) * 200;
			// Random health variation (±25%)
			var baseHealth = 400 + waveNumber * 100;
			bird.health = baseHealth + (Math.random() - 0.5) * baseHealth * 0.5;
			bird.maxHealth = bird.health;
			// Random speed variation (±30%)
			bird.speed = bird.speed * (0.7 + Math.random() * 0.6);
			bird.updateHealthBar();
			birds.push(bird);
			game.addChild(bird);
			birdsSpawned++;
			birdSpawnTimer = 0;
		}
	}
	// Spawn dogs (only after wave 20) with random variations
	if (waveNumber >= 20) {
		dogSpawnTimer += gameSpeedMultiplier;
		var randomDogDelay = Math.random() * 60;
		if (dogSpawnTimer >= dogSpawnRate + randomDogDelay && dogsSpawned < maxDogsPerWave) {
			var dog = new Dog();
			dog.x = gamePath[0].x + (Math.random() - 0.5) * 400;
			dog.y = gamePath[0].y + (Math.random() - 0.5) * 200;
			// Random health variation (±35%)
			var baseHealth = 800 + waveNumber * 200;
			dog.health = baseHealth + (Math.random() - 0.5) * baseHealth * 0.7;
			dog.maxHealth = dog.health;
			// Random speed variation (±25%)
			dog.speed = dog.speed * (0.75 + Math.random() * 0.5);
			dog.updateHealthBar();
			dogs.push(dog);
			game.addChild(dog);
			dogsSpawned++;
			dogSpawnTimer = 0;
		}
	}
	// Check if wave is complete
	if (miceSpawned >= maxMicePerWave && ratsSpawned >= maxRatsPerWave && haresSpawned >= maxHaresPerWave && birdsSpawned >= maxBirdsPerWave && dogsSpawned >= maxDogsPerWave && mice.length === 0 && rats.length === 0 && hares.length === 0 && birds.length === 0 && dogs.length === 0) {
		// Check if wave 4, 14, or 19 just completed
		if (waveNumber === 4 || waveNumber === 14 || waveNumber === 19) {
			isPaused = true;
			pauseTimer = 0;
		}
		waveNumber++;
		miceSpawned = 0;
		ratsSpawned = 0;
		haresSpawned = 0;
		birdsSpawned = 0;
		dogsSpawned = 0;
		// Random variation in mice count per wave (±30%)
		var baseMiceIncrease = waveNumber <= 3 ? 2 : 1;
		maxMicePerWave += Math.floor(baseMiceIncrease * (0.7 + Math.random() * 0.6));
		// Start spawning rats after wave 5 with random counts
		if (waveNumber >= 5) {
			var baseRats = Math.max(1, waveNumber - 4);
			maxRatsPerWave = Math.floor(baseRats * (0.8 + Math.random() * 0.4));
		}
		// Start spawning birds after wave 15 with random counts
		if (waveNumber >= 15) {
			var baseBirds = Math.max(1, waveNumber - 14);
			maxBirdsPerWave = Math.floor(baseBirds * (0.7 + Math.random() * 0.6));
		}
		// Start spawning hares after wave 10 with random counts
		if (waveNumber >= 10) {
			var baseHares = Math.max(1, waveNumber - 9);
			maxHaresPerWave = Math.floor(baseHares * (0.8 + Math.random() * 0.4));
		}
		// Start spawning dogs after wave 20 with random counts
		if (waveNumber >= 20) {
			var baseDogs = Math.max(1, waveNumber - 19);
			maxDogsPerWave = Math.floor(baseDogs * (0.6 + Math.random() * 0.8));
		}
		// Random spawn rate variations
		var baseSpawnDecrease = waveNumber <= 3 ? 8 : 12;
		spawnRate = Math.max(40, spawnRate - Math.floor(baseSpawnDecrease * (0.8 + Math.random() * 0.4)));
		ratSpawnRate = Math.max(90, ratSpawnRate - Math.floor(15 * (0.7 + Math.random() * 0.6)));
		hareSpawnRate = Math.max(100, hareSpawnRate - Math.floor(10 * (0.8 + Math.random() * 0.4)));
		birdSpawnRate = Math.max(70, birdSpawnRate - Math.floor(10 * (0.9 + Math.random() * 0.2)));
		dogSpawnRate = Math.max(120, dogSpawnRate - Math.floor(10 * (0.7 + Math.random() * 0.6)));
		updateWaveDisplay();
	}
	// Update all game objects
	for (var i = mice.length - 1; i >= 0; i--) {
		if (mice[i].parent) {
			mice[i].update();
		}
	}
	for (var i = rats.length - 1; i >= 0; i--) {
		if (rats[i].parent) {
			rats[i].update();
		}
	}
	for (var i = hares.length - 1; i >= 0; i--) {
		if (hares[i].parent) {
			hares[i].update();
		}
	}
	for (var i = birds.length - 1; i >= 0; i--) {
		if (birds[i].parent) {
			birds[i].update();
		}
	}
	for (var i = dogs.length - 1; i >= 0; i--) {
		if (dogs[i].parent) {
			dogs[i].update();
		}
	}
	for (var i = towers.length - 1; i >= 0; i--) {
		if (towers[i].parent) {
			towers[i].update();
			// Check if tower is touching menu area (bottom 200px of screen)
			var isTouchingMenu = towers[i].y > 2532; // Menu area starts around y=2532
			if (isTouchingMenu && !isDragging) {
				// Check if tower is very close to the path (excluding treatpacket position)
				var minDistanceFromPath = Infinity;
				for (var p = 0; p < gamePath.length - 1; p++) {
					var dx = gamePath[p].x - towers[i].x;
					var dy = gamePath[p].y - towers[i].y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < minDistanceFromPath) {
						minDistanceFromPath = distance;
					}
				}
				// If not very close to path (more than 120px away), turn red
				if (minDistanceFromPath > 120) {
					towers[i].tint = 0xff0000; // Red tint
				} else {
					towers[i].tint = 0xffffff; // Reset to normal
				}
			} else if (!isDragging && towers[i] !== selectedTower) {
				// Reset tint if not touching menu and not being dragged/selected
				towers[i].tint = 0xffffff;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -427,8 +427,35 @@
 		}
 	};
 	return self;
 });
+var Scratch = Container.expand(function (x, y) {
+	var self = Container.call(this);
+	self.attachAsset('scratch', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.x = x;
+	self.y = y;
+	self.rotation = Math.random() * Math.PI * 2;
+	self.alpha = 1;
+	var startScale = Math.random() * 0.5 + 0.8;
+	self.scale.set(startScale);
+	tween(self, {
+		alpha: 0,
+		scaleX: self.scale.x * 1.5,
+		scaleY: self.scale.y * 1.5
+	}, {
+		duration: 300,
+		easing: tween.easeOut,
+		onFinish: function onFinish() {
+			if (self.parent) {
+				self.destroy();
+			}
+		}
+	});
+	return self;
+});
 var Tower = Container.expand(function (type) {
 	var self = Container.call(this);
 	var towerGraphics;
 	self.type = type || 'tired';
@@ -653,8 +680,13 @@
 			target.takeDamage(self.damage);
 		}
 		LK.getSound('shoot').play();
 		LK.getSound('hit').play();
+		// Create multiple scratches for visual effect
+		for (var i = 0; i < 3; i++) {
+			var scratchEffect = new Scratch(target.x + (Math.random() - 0.5) * 50, target.y + (Math.random() - 0.5) * 50);
+			game.addChild(scratchEffect);
+		}
 		// Smooth recoil animation - reduced intensity for tigers to prevent trembling
 		var recoilIntensity = self.type === 'tiger' ? 0.95 : 0.8;
 		var recoilDuration = self.type === 'tiger' ? 150 : 100;
 		tween(towerGraphics, {
@@ -824,9 +856,9 @@
 	}
 	return true;
 }
 // UI Elements
-var goldText = new Text2('   Gold: ' + gameGold, {
+var goldText = new Text2('    Gold: ' + gameGold, {
 	size: 60,
 	fill: 0xFFD700,
 	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
 	fontWeight: 'bold'
@@ -1182,9 +1214,9 @@
 var sellUITower = null;
 // Tower selection for repositioning
 var selectedTower = null;
 function updateGoldDisplay() {
-	goldText.setText('Gold: ' + gameGold);
+	goldText.setText('    Gold: ' + gameGold);
 	updateTiredCatButtonAlpha();
 	updateNormalCatButtonAlpha();
 	updateWildCatButtonAlpha();
 	updateTigerButtonAlpha();