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

/**** 
* Classes
****/ 
var AmmoBox = Container.expand(function () {
	var self = Container.call(this);
	var ammoGraphics = self.attachAsset('ammoBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.ammoAmount = 50;
	self.update = function () {
		self.rotation += 0.02;
	};
	return self;
});
var AmmoPowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('ammoPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.ammoAmount = 100;
	self.update = function () {
		self.rotation += 0.02;
		// Add pulsing effect
		self.scaleX = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
		self.scaleY = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 20;
	self.damage = 10;
	self.vx = 0;
	self.vy = 0;
	self.piercing = false;
	self.killHit = false;
	self.maxDistance = 800;
	self.travelDistance = 0;
	self.update = function () {
		var moveX = self.vx;
		var moveY = self.vy;
		var distance = Math.sqrt(moveX * moveX + moveY * moveY);
		self.travelDistance += distance;
		self.x += moveX;
		self.y += moveY;
	};
	return self;
});
var HealthPack = Container.expand(function () {
	var self = Container.call(this);
	var healthGraphics = self.attachAsset('healthPack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healAmount = 30;
	self.update = function () {
		self.rotation += 0.02;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.fireRate = 10;
	self.fireCooldown = 0;
	self.moveSpeed = 5;
	self.invulnerable = 0;
	self.takeDamage = function (amount) {
		if (self.invulnerable > 0) return;
		self.health -= amount;
		self.invulnerable = 60;
		LK.getSound('playerHurt').play();
		LK.effects.flashObject(self, 0xFF0000, 500);
		if (self.health <= 0) {
			self.health = 0;
			return true;
		}
		return false;
	};
	self.heal = function (amount) {
		self.health = Math.min(self.health + amount, self.maxHealth);
	};
	self.update = function () {
		if (self.fireCooldown > 0) self.fireCooldown--;
		if (self.invulnerable > 0) {
			self.invulnerable--;
			self.alpha = Math.floor(self.invulnerable / 5) % 2 ? 0.5 : 1;
		}
	};
	return self;
});
var TripleShot = Container.expand(function () {
	var self = Container.call(this);
	var tripleShotGraphics = self.attachAsset('tripleShot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.rotation += 0.02;
		// Add pulsing effect
		self.scaleX = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
		self.scaleY = 1 + Math.sin(LK.ticks * 0.1) * 0.1;
	};
	return self;
});
var Zombie = Container.expand(function () {
	var self = Container.call(this);
	var zombieGraphics = self.attachAsset('zombie', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1 + Math.random() * 0.5;
	self.health = 20;
	self.damage = 10;
	self.attackCooldown = 0;
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			LK.getSound('zombieHit').play();
			return true;
		}
		zombieGraphics.tint = 0xFF0000;
		tween(zombieGraphics, {
			tint: 0xFFFFFF
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				zombieGraphics.tint = 0xFFFFFF;
			}
		});
		return false;
	};
	self.update = function () {
		if (self.attackCooldown > 0) self.attackCooldown--;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
var player;
var zombies = [];
var bullets = [];
var pickups = [];
var wave = 1;
var zombiesPerWave = 5;
var zombiesSpawned = 0;
var zombiesKilled = 0;
var spawnTimer = 0;
var scoreMultiplier = 1;
var killStreak = 0;
var powerAmmo = 0;
var lastPowerUpSpawn = 0;
var killsSinceLastPowerUp = 0;
var powerUpList = ['ammoPowerUp', 'healthPack', 'ammoBox', 'tripleShot'];
var hasTripleShot = false;
var moveControl;
var moveStick;
var isDraggingMove = false;
// UI Elements
var waveText = new Text2('Wave: 1', {
	size: 80,
	fill: 0xFFFFFF
});
waveText.anchor.set(0.5, 0);
LK.gui.top.addChild(waveText);
var scoreText = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(1, 0);
scoreText.x = -20;
LK.gui.topRight.addChild(scoreText);
var healthText = new Text2('Health: 100/100', {
	size: 50,
	fill: 0xFF0000
});
healthText.anchor.set(1, 1);
healthText.x = -20;
healthText.y = -20;
LK.gui.bottomRight.addChild(healthText);
var powerAmmoText = new Text2('Power Ammo: 0', {
	size: 45,
	fill: 0xFFD700
});
powerAmmoText.anchor.set(1, 1);
powerAmmoText.x = -20;
powerAmmoText.y = -80;
LK.gui.bottomRight.addChild(powerAmmoText);
// Initialize player
player = game.addChild(new Player());
player.x = 1024;
player.y = 1366;
// Initialize controls
moveControl = LK.getAsset('moveControl', {
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0
});
moveControl.x = 300;
moveControl.y = 2432;
game.addChild(moveControl);
moveStick = LK.getAsset('moveControl', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.3,
	scaleY: 0.3,
	alpha: 0
});
moveStick.x = moveControl.x;
moveStick.y = moveControl.y;
game.addChild(moveStick);
// Aim control removed - using automatic targeting
// Helper functions
function spawnZombie() {
	var zombie = new Zombie();
	var side = Math.floor(Math.random() * 4);
	switch (side) {
		case 0:
			// Top
			zombie.x = Math.random() * 2048;
			zombie.y = -50;
			break;
		case 1:
			// Right
			zombie.x = 2098;
			zombie.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			zombie.x = Math.random() * 2048;
			zombie.y = 2782;
			break;
		case 3:
			// Left
			zombie.x = -50;
			zombie.y = Math.random() * 2732;
			break;
	}
	zombie.speed *= 1 + wave * 0.1;
	zombie.health += wave * 5;
	zombie.scaleX = 0;
	zombie.scaleY = 0;
	zombie.alpha = 0;
	zombies.push(zombie);
	game.addChild(zombie);
	zombiesSpawned++;
	// Animate zombie spawn
	tween(zombie, {
		scaleX: 1,
		scaleY: 1,
		alpha: 1
	}, {
		duration: 300,
		easing: tween.easeOut
	});
}
function spawnPickup(x, y) {
	var shouldSpawn = false;
	var pickup;
	// Force powerup spawn if 50+ kills without powerup
	if (killsSinceLastPowerUp >= 50) {
		shouldSpawn = true;
		var powerUpType = powerUpList[Math.floor(Math.random() * powerUpList.length)];
		if (powerUpType === 'ammoPowerUp') {
			pickup = new AmmoPowerUp();
		} else if (powerUpType === 'ammoBox') {
			pickup = new AmmoBox();
		} else if (powerUpType === 'tripleShot') {
			pickup = new TripleShot();
		} else {
			pickup = new HealthPack();
		}
		killsSinceLastPowerUp = 0;
		if (pickup instanceof AmmoPowerUp) {
			lastPowerUpSpawn = LK.ticks;
		}
	} else if (Math.random() < 0.3) {
		shouldSpawn = true;
		var rand = Math.random();
		if (rand < 0.1 && LK.ticks - lastPowerUpSpawn > 1800) {
			pickup = new AmmoPowerUp();
			lastPowerUpSpawn = LK.ticks;
			killsSinceLastPowerUp = 0;
		} else if (rand < 0.15 && LK.ticks - lastPowerUpSpawn > 1800) {
			pickup = new TripleShot();
			lastPowerUpSpawn = LK.ticks;
			killsSinceLastPowerUp = 0;
		} else if (rand < 0.6) {
			pickup = new AmmoBox();
		} else {
			pickup = new HealthPack();
		}
	}
	if (shouldSpawn) {
		pickup.x = x;
		pickup.y = y;
		pickup.scaleX = 0;
		pickup.scaleY = 0;
		pickups.push(pickup);
		game.addChild(pickup);
		// Animate pickup spawn with bounce effect
		tween(pickup, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 400,
			easing: tween.elasticOut
		});
	}
}
function fireBullet() {
	var fireRate = powerAmmo > 0 ? 80 : 10; // Much slower fire rate for power ammo (75% reduction)
	if (player.fireCooldown > 0) return;
	// Find closest zombie in range
	var closestZombie = null;
	var closestDistance = 500; // Maximum firing range
	for (var i = 0; i < zombies.length; i++) {
		var zombie = zombies[i];
		var dx = zombie.x - player.x;
		var dy = zombie.y - player.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < closestDistance) {
			closestDistance = distance;
			closestZombie = zombie;
		}
	}
	// Fire at closest zombie if found
	if (closestZombie) {
		var dx = closestZombie.x - player.x;
		var dy = closestZombie.y - player.y;
		var angle = Math.atan2(dy, dx);
		player.rotation = angle; // Rotate player to face target
		// Create bullets (1 for normal, 3 for triple shot)
		var bulletCount = hasTripleShot ? 3 : 1;
		var angleOffsets = hasTripleShot ? [-10 * Math.PI / 180, 0, 10 * Math.PI / 180] : [0];
		for (var b = 0; b < bulletCount; b++) {
			var bullet = new Bullet();
			bullet.x = player.x;
			bullet.y = player.y;
			var bulletAngle = angle + angleOffsets[b];
			bullet.vx = Math.cos(bulletAngle) * bullet.speed;
			bullet.vy = Math.sin(bulletAngle) * bullet.speed;
			bullet.rotation = bulletAngle;
			if (powerAmmo > 0) {
				bullet.piercing = true;
				bullet.killHit = true;
				bullet.maxDistance = 1600; // 2x distance
				bullet.damage = 1000; // 1 hit kill
				if (b === 0) powerAmmo--; // Only consume one power ammo per shot
				// Visual effect for power bullet
				tween(bullet, {
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 100
				});
				bullet.tint = 0xFFD700;
			} else {
				bullet.maxDistance = 800;
			}
			bullets.push(bullet);
			game.addChild(bullet);
		}
		player.fireCooldown = fireRate;
		LK.getSound('shoot').play();
	}
}
// Event handlers
game.down = function (x, y, obj) {
	isDraggingMove = true;
	// Move moveControl to click position
	moveControl.x = x;
	moveControl.y = y;
	// Move moveStick to the same position (center of control)
	moveStick.x = x;
	moveStick.y = y;
	// Show control stick with smooth animation
	tween(moveControl, {
		alpha: 0.3
	}, {
		duration: 200,
		easing: tween.easeOut
	});
	tween(moveStick, {
		alpha: 0.6
	}, {
		duration: 200,
		easing: tween.easeOut
	});
};
game.move = function (x, y, obj) {
	if (isDraggingMove) {
		moveStick.x = Math.max(moveControl.x - 150, Math.min(moveControl.x + 150, x));
		moveStick.y = Math.max(moveControl.y - 150, Math.min(moveControl.y + 150, y));
	}
};
game.up = function (x, y, obj) {
	if (isDraggingMove) {
		isDraggingMove = false;
		moveStick.x = moveControl.x;
		moveStick.y = moveControl.y;
		// Hide control stick with smooth animation
		tween(moveControl, {
			alpha: 0
		}, {
			duration: 150,
			easing: tween.easeIn
		});
		tween(moveStick, {
			alpha: 0
		}, {
			duration: 150,
			easing: tween.easeIn
		});
	}
};
// Main game loop
game.update = function () {
	// Player movement
	if (isDraggingMove) {
		var moveX = (moveStick.x - moveControl.x) / 150;
		var moveY = (moveStick.y - moveControl.y) / 150;
		player.x += moveX * player.moveSpeed;
		player.y += moveY * player.moveSpeed;
		player.x = Math.max(40, Math.min(2008, player.x));
		player.y = Math.max(40, Math.min(2692, player.y));
	}
	// Auto-fire at closest enemies
	if (zombies.length > 0) {
		fireBullet();
	}
	// Spawn zombies
	if (zombiesSpawned < zombiesPerWave) {
		spawnTimer++;
		if (spawnTimer > 60) {
			spawnZombie();
			spawnTimer = 0;
		}
	} else if (zombies.length === 0) {
		// Next wave
		wave++;
		zombiesPerWave = 5 + wave * 2;
		zombiesSpawned = 0;
		zombiesKilled = 0;
		waveText.setText('Wave: ' + wave);
	}
	// Update zombies
	for (var i = zombies.length - 1; i >= 0; i--) {
		var zombie = zombies[i];
		// Move towards player
		var dx = player.x - zombie.x;
		var dy = player.y - zombie.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			zombie.x += dx / dist * zombie.speed;
			zombie.y += dy / dist * zombie.speed;
			zombie.rotation = Math.atan2(dy, dx);
		}
		// Check collision with player
		if (zombie.intersects(player) && zombie.attackCooldown === 0) {
			if (player.takeDamage(zombie.damage)) {
				LK.showGameOver();
			}
			zombie.attackCooldown = 60;
			killStreak = 0;
			scoreMultiplier = 1;
		}
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		// Check if bullet is off screen or traveled max distance
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782 || bullet.travelDistance > bullet.maxDistance) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Check collision with zombies
		var bulletDestroyed = false;
		for (var j = zombies.length - 1; j >= 0; j--) {
			var zombie = zombies[j];
			if (bullet.intersects(zombie)) {
				if (zombie.takeDamage(bullet.damage)) {
					// Zombie died - add death animation
					spawnPickup(zombie.x, zombie.y);
					tween(zombie, {
						scaleX: 0,
						scaleY: 0,
						alpha: 0,
						rotation: zombie.rotation + Math.PI
					}, {
						duration: 300,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							zombie.destroy();
						}
					});
					zombies.splice(j, 1);
					zombiesKilled++;
					killStreak++;
					killsSinceLastPowerUp++;
					if (killStreak % 5 === 0) {
						scoreMultiplier = Math.min(scoreMultiplier + 1, 5);
					}
					LK.setScore(LK.getScore() + 10 * scoreMultiplier);
					scoreText.setText('Score: ' + LK.getScore());
				}
				if (!bullet.piercing) {
					bullet.destroy();
					bullets.splice(i, 1);
					bulletDestroyed = true;
					break;
				}
			}
		}
		if (bulletDestroyed) continue;
	}
	// Update pickups
	for (var i = pickups.length - 1; i >= 0; i--) {
		var pickup = pickups[i];
		var dx = player.x - pickup.x;
		var dy = player.y - pickup.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var autoPickupRange = 250; // 50% of fire range (500 * 0.5)
		if (pickup.intersects(player) || dist <= autoPickupRange) {
			if (pickup instanceof HealthPack) {
				player.heal(pickup.healAmount);
			} else if (pickup instanceof AmmoPowerUp) {
				powerAmmo += pickup.ammoAmount;
				LK.effects.flashObject(player, 0xFFD700, 500);
			} else if (pickup instanceof TripleShot) {
				hasTripleShot = true;
				LK.effects.flashObject(player, 0x00FF00, 500);
			}
			LK.getSound('pickup').play();
			// Animate pickup collection
			tween(pickup, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					pickup.destroy();
				}
			});
			pickups.splice(i, 1);
		}
	}
	// Update UI
	healthText.setText('Health: ' + player.health + '/' + player.maxHealth);
	powerAmmoText.setText('Power Ammo: ' + powerAmmo);
	// Hide/show power ammo counter based on availability
	powerAmmoText.visible = powerAmmo > 0;
	// Despawn distant pickups
	for (var i = pickups.length - 1; i >= 0; i--) {
		var pickup = pickups[i];
		var dx = player.x - pickup.x;
		var dy = player.y - pickup.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 2000) {
			pickup.destroy();
			pickups.splice(i, 1);
		}
	}
};
// Start music
LK.playMusic('battleMusic');

===================================================================
--- original.js
+++ change.js
@@ -577,8 +577,10 @@
 	}
 	// Update UI
 	healthText.setText('Health: ' + player.health + '/' + player.maxHealth);
 	powerAmmoText.setText('Power Ammo: ' + powerAmmo);
+	// Hide/show power ammo counter based on availability
+	powerAmmoText.visible = powerAmmo > 0;
 	// Despawn distant pickups
 	for (var i = pickups.length - 1; i >= 0; i--) {
 		var pickup = pickups[i];
 		var dx = player.x - pickup.x;