/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0,
	totalKills: 0
});

/**** 
* Classes
****/ 
var BloodSplatter = Container.expand(function () {
	var self = Container.call(this);
	var splatterGraphics = self.attachAsset('bloodSplatter', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.8
	});
	// Rotate splatter randomly
	splatterGraphics.rotation = Math.random() * Math.PI * 2;
	// Random scale variation
	var scale = 0.5 + Math.random() * 0.5;
	splatterGraphics.scale.set(scale, scale);
	// Fade out over time
	self.lifespan = 60; // 1 second at 60fps
	self.update = function () {
		self.lifespan--;
		splatterGraphics.alpha = self.lifespan / 60;
		if (self.lifespan <= 0) {
			self.readyToRemove = true;
		}
	};
	return self;
});
var Bullet = Container.expand(function (x, y, speed, damage) {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = x;
	self.y = y;
	self.speed = speed;
	self.damage = damage;
	self.update = function () {
		self.y += self.speed;
		if (self.y < -bulletGraphics.height) {
			self.destroy();
		}
	};
	return self;
});
var Gun = Container.expand(function () {
	var self = Container.call(this);
	var gunGraphics = self.attachAsset('sword', {
		// Reuse sword asset for gun
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Gun properties
	self.bulletSpeed = -10;
	self.fireRate = 15; // Fire every 15 frames
	self.fireCooldown = 0;
	self.damage = 1;
	self.isPoweredUp = false;
	self.powerupType = null;
	self.powerupTimer = 0;
	self.powerupDuration = 300; // 5 seconds at 60fps
	self.update = function () {
		// Handle powerups
		if (self.isPoweredUp) {
			self.powerupTimer--;
			if (self.powerupTimer <= 0) {
				self.deactivatePowerup();
			}
		}
		// Handle firing cooldown
		if (self.fireCooldown > 0) {
			self.fireCooldown--;
		}
	};
	self.shoot = function () {
		if (self.fireCooldown <= 0) {
			var bullet = new Bullet(self.x, self.y, self.bulletSpeed, self.damage);
			game.addChild(bullet);
			bullets.push(bullet);
			self.fireCooldown = self.fireRate;
			LK.getSound('swordSlash').play(); // Reuse sword slash sound for shooting
		}
	};
	self.activatePowerup = function (type) {
		self.isPoweredUp = true;
		self.powerupType = type;
		self.powerupTimer = self.powerupDuration;
		switch (type) {
			case 'fire':
				gunGraphics.tint = 0xFF4500;
				self.damage = 3;
				break;
			case 'ice':
				gunGraphics.tint = 0x1E90FF;
				self.damage = 2;
				break;
			case 'size':
				gunGraphics.tint = 0xFFD700;
				gunGraphics.scale.set(1.5, 1.5);
				self.damage = 2;
				break;
		}
		LK.getSound('powerupCollect').play();
	};
	self.deactivatePowerup = function () {
		self.isPoweredUp = false;
		self.powerupType = null;
		gunGraphics.tint = 0xFFFFFF;
		gunGraphics.scale.set(1, 1);
		self.damage = 1;
	};
	self.down = function (x, y, obj) {
		self.shoot(); // Trigger shooting
	};
	return self;
});
var Powerup = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'fire';
	var assetId;
	switch (self.type) {
		case 'fire':
			assetId = 'powerupFire';
			break;
		case 'ice':
			assetId = 'powerupIce';
			break;
		case 'size':
			assetId = 'powerupSize';
			break;
	}
	var powerupGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Powerup properties
	self.speed = 2;
	self.oscillationSpeed = 0.05;
	self.oscillationAmount = 10;
	self.initialY = self.y;
	self.update = function () {
		self.y += self.speed;
		// Oscillate side to side
		self.x += Math.sin(LK.ticks * self.oscillationSpeed) * self.oscillationAmount;
		// Spin the powerup
		powerupGraphics.rotation += 0.03;
		// Check if powerup has moved past the bottom of the screen
		if (self.y > 2732 + powerupGraphics.height) {
			self.isOffscreen = true;
		}
	};
	return self;
});
var Zombie = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'basic';
	var assetId = self.type === 'elite' ? 'zombieElite' : 'zombieBasic';
	var zombieGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Zombie properties
	self.speed = self.type === 'elite' ? 2 : 3;
	self.health = self.type === 'elite' ? 3 : 1;
	self.points = self.type === 'elite' ? 10 : 5;
	self.dropsPowerup = self.type === 'elite';
	self.update = function () {
		self.y += self.speed;
		// Slightly move side to side for shambling effect
		self.x += Math.sin(LK.ticks * 0.05) * 0.5;
		// Slightly move side to side for shambling effect
		self.x += Math.sin(LK.ticks * 0.05) * 0.5;
		// Check if zombie has moved past the bottom of the screen
		if (self.y > 2732 + zombieGraphics.height) {
			self.isOffscreen = true;
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash red when taking damage
		LK.effects.flashObject(self, 0xFF0000, 200);
		if (self.health <= 0) {
			return true; // Zombie is defeated
		}
		LK.getSound('zombieGrunt').play();
		return false; // Zombie is still alive
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Game state variables
var sword;
var zombies = [];
var bloodSplatters = [];
var powerups = [];
var score = 0;
var level = 1;
var zombiesKilled = 0;
var waveSize = 5;
var waveDelay = 180; // 3 seconds at 60fps
var waveTimer = waveDelay;
var eliteChance = 0.2; // 20% chance for an elite zombie
var gameActive = false;
var dragActive = false;
// UI elements
var scoreTxt;
var levelTxt;
var highScoreTxt;
// Initialize the game
function initializeGame() {
	// Reset game state
	zombies = [];
	bloodSplatters = [];
	powerups = [];
	score = 0;
	level = 1;
	zombiesKilled = 0;
	waveSize = 5;
	waveDelay = 180;
	waveTimer = waveDelay;
	eliteChance = 0.2;
	gameActive = true;
	// Create and position the gun
	sword = new Gun();
	sword.x = 2048 / 2;
	sword.y = 2732 - 400;
	game.addChild(sword);
	// Create UI elements
	createUI();
	// Play background music
	LK.playMusic('battleTheme', {
		loop: true,
		fade: {
			start: 0,
			end: 0.8,
			duration: 1000
		}
	});
}
function createUI() {
	// Score text
	scoreTxt = new Text2('Score: 0', {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(scoreTxt);
	scoreTxt.x = -300;
	scoreTxt.y = 50;
	// Level text
	levelTxt = new Text2('Level: 1', {
		size: 80,
		fill: 0xFFFFFF
	});
	levelTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(levelTxt);
	levelTxt.y = 50;
	// High score text
	highScoreTxt = new Text2('Best: ' + storage.highScore, {
		size: 60,
		fill: 0xCCCCCC
	});
	highScoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(highScoreTxt);
	highScoreTxt.x = -300;
	highScoreTxt.y = 130;
}
function spawnZombieWave() {
	for (var i = 0; i < waveSize; i++) {
		// Determine zombie type
		var type = Math.random() < eliteChance ? 'elite' : 'basic';
		// Create zombie
		var zombie = new Zombie(type);
		// Position zombie randomly along the top of the screen
		zombie.x = 200 + Math.random() * (2048 - 400);
		zombie.y = -200 - i * 200; // Stagger the zombies
		zombies.push(zombie);
		game.addChild(zombie);
	}
	// Update wave parameters for next wave
	waveSize = Math.min(waveSize + 1, 15);
	waveDelay = Math.max(waveDelay - 5, 120);
	eliteChance = Math.min(eliteChance + 0.05, 0.5);
}
function spawnPowerup(x, y) {
	// Random powerup type
	var types = ['fire', 'ice', 'size'];
	var type = types[Math.floor(Math.random() * types.length)];
	var powerup = new Powerup(type);
	powerup.x = x;
	powerup.y = y;
	powerups.push(powerup);
	game.addChild(powerup);
}
function createBloodSplatter(x, y) {
	var splatter = new BloodSplatter();
	splatter.x = x;
	splatter.y = y;
	bloodSplatters.push(splatter);
	game.addChild(splatter);
}
function updateScore(points) {
	score += points;
	scoreTxt.setText('Score: ' + score);
	// Update high score if needed
	if (score > storage.highScore) {
		storage.highScore = score;
		highScoreTxt.setText('Best: ' + storage.highScore);
	}
}
function advanceLevel() {
	level++;
	levelTxt.setText('Level: ' + level);
	// Increase difficulty
	eliteChance = Math.min(eliteChance + 0.1, 0.6);
}
function checkSwordZombieCollisions() {
	for (var i = zombies.length - 1; i >= 0; i--) {
		var zombie = zombies[i];
		if (sword.slashing && sword.intersects(zombie)) {
			// Sword hit zombie
			var defeated = zombie.takeDamage(sword.damage);
			if (defeated) {
				// Zombie defeated
				zombiesKilled++;
				updateScore(zombie.points);
				// Create blood splatter
				createBloodSplatter(zombie.x, zombie.y);
				// Spawn powerup if elite
				if (zombie.dropsPowerup) {
					spawnPowerup(zombie.x, zombie.y);
				}
				// Play death sound
				LK.getSound('zombieDeath').play();
				// Remove zombie
				zombie.destroy();
				zombies.splice(i, 1);
				// Check for level advancement
				if (zombiesKilled % 20 === 0) {
					advanceLevel();
				}
			}
		}
	}
}
function checkSwordPowerupCollisions() {
	for (var i = powerups.length - 1; i >= 0; i--) {
		var powerup = powerups[i];
		if (sword.intersects(powerup)) {
			// Sword collected powerup
			sword.activatePowerup(powerup.type);
			// Remove powerup
			powerup.destroy();
			powerups.splice(i, 1);
		}
	}
}
function handleMove(x, y, obj) {
	if (dragActive && gameActive) {
		sword.x = x;
		sword.y = y;
	}
}
// Input handlers
game.down = function (x, y, obj) {
	if (gameActive) {
		dragActive = true;
		sword.x = x;
		sword.y = y;
		sword.slash();
	}
};
game.up = function (x, y, obj) {
	dragActive = false;
};
game.move = handleMove;
// Game update function
game.update = function () {
	if (!gameActive) {
		initializeGame();
		return;
	}
	// Spawn new zombie wave when timer expires
	waveTimer--;
	if (waveTimer <= 0) {
		spawnZombieWave();
		waveTimer = waveDelay;
	}
	// Update blood splatters and remove expired ones
	for (var i = bloodSplatters.length - 1; i >= 0; i--) {
		var splatter = bloodSplatters[i];
		if (splatter.readyToRemove) {
			splatter.destroy();
			bloodSplatters.splice(i, 1);
		}
	}
	// Check for zombies that have gone offscreen
	for (var i = zombies.length - 1; i >= 0; i--) {
		var zombie = zombies[i];
		if (zombie.isOffscreen) {
			zombie.destroy();
			zombies.splice(i, 1);
			// Penalize for missed zombies
			LK.effects.flashScreen(0xFF0000, 300);
			// Game over if too many zombies get through
			if (zombies.length === 0 && level >= 3) {
				// Player survives if no zombies remain and they're at least level 3
				updateScore(level * 50); // Bonus for surviving
				storage.totalKills += zombiesKilled;
				LK.showGameOver();
				gameActive = false;
			}
		}
	}
	// Check for powerups that have gone offscreen
	for (var i = powerups.length - 1; i >= 0; i--) {
		var powerup = powerups[i];
		if (powerup.isOffscreen) {
			powerup.destroy();
			powerups.splice(i, 1);
		}
	}
	// Check for collisions
	checkSwordZombieCollisions();
	checkSwordPowerupCollisions();
	// Check for win condition
	if (score >= 1000) {
		LK.showYouWin();
		gameActive = false;
		storage.totalKills += zombiesKilled;
	}
};
// Start the game
initializeGame();

===================================================================
--- original.js
+++ change.js
@@ -32,140 +32,134 @@
 		}
 	};
 	return self;
 });
-var Powerup = Container.expand(function (type) {
+var Bullet = Container.expand(function (x, y, speed, damage) {
 	var self = Container.call(this);
-	self.type = type || 'fire';
-	var assetId;
-	switch (self.type) {
-		case 'fire':
-			assetId = 'powerupFire';
-			break;
-		case 'ice':
-			assetId = 'powerupIce';
-			break;
-		case 'size':
-			assetId = 'powerupSize';
-			break;
-	}
-	var powerupGraphics = self.attachAsset(assetId, {
+	var bulletGraphics = self.attachAsset('bullet', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Powerup properties
-	self.speed = 2;
-	self.oscillationSpeed = 0.05;
-	self.oscillationAmount = 10;
-	self.initialY = self.y;
+	self.x = x;
+	self.y = y;
+	self.speed = speed;
+	self.damage = damage;
 	self.update = function () {
 		self.y += self.speed;
-		// Oscillate side to side
-		self.x += Math.sin(LK.ticks * self.oscillationSpeed) * self.oscillationAmount;
-		// Spin the powerup
-		powerupGraphics.rotation += 0.03;
-		// Check if powerup has moved past the bottom of the screen
-		if (self.y > 2732 + powerupGraphics.height) {
-			self.isOffscreen = true;
+		if (self.y < -bulletGraphics.height) {
+			self.destroy();
 		}
 	};
 	return self;
 });
-var Sword = Container.expand(function () {
+var Gun = Container.expand(function () {
 	var self = Container.call(this);
-	var swordGraphics = self.attachAsset('sword', {
+	var gunGraphics = self.attachAsset('sword', {
+		// Reuse sword asset for gun
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Sword properties
-	self.speed = 0;
-	self.rotationSpeed = 0.05;
+	// Gun properties
+	self.bulletSpeed = -10;
+	self.fireRate = 15; // Fire every 15 frames
+	self.fireCooldown = 0;
 	self.damage = 1;
 	self.isPoweredUp = false;
 	self.powerupType = null;
 	self.powerupTimer = 0;
 	self.powerupDuration = 300; // 5 seconds at 60fps
-	// Slash effect
-	self.slashing = false;
-	self.slashTimer = 0;
-	self.slashDuration = 10;
 	self.update = function () {
-		// Ensure the sword is always facing upward
-		swordGraphics.rotation = 0;
 		// Handle powerups
 		if (self.isPoweredUp) {
 			self.powerupTimer--;
 			if (self.powerupTimer <= 0) {
 				self.deactivatePowerup();
 			}
 		}
-		// Handle slashing animation
-		if (self.slashing) {
-			self.slashTimer--;
-			if (self.slashTimer <= 0) {
-				self.slashing = false;
-				swordGraphics.scaleX = 1;
-				swordGraphics.scaleY = 1;
-			}
+		// Handle firing cooldown
+		if (self.fireCooldown > 0) {
+			self.fireCooldown--;
 		}
 	};
-	self.slash = function () {
-		if (!self.slashing) {
-			self.slashing = true;
-			self.slashTimer = self.slashDuration;
-			// Animate the slash
-			tween(swordGraphics, {
-				scaleX: 1.3,
-				scaleY: 1.3
-			}, {
-				duration: 100,
-				easing: tween.easeOut,
-				onFinish: function onFinish() {
-					tween(swordGraphics, {
-						scaleX: 1,
-						scaleY: 1
-					}, {
-						duration: 100,
-						easing: tween.easeIn
-					});
-				}
-			});
-			LK.getSound('swordSlash').play();
+	self.shoot = function () {
+		if (self.fireCooldown <= 0) {
+			var bullet = new Bullet(self.x, self.y, self.bulletSpeed, self.damage);
+			game.addChild(bullet);
+			bullets.push(bullet);
+			self.fireCooldown = self.fireRate;
+			LK.getSound('swordSlash').play(); // Reuse sword slash sound for shooting
 		}
 	};
 	self.activatePowerup = function (type) {
 		self.isPoweredUp = true;
 		self.powerupType = type;
 		self.powerupTimer = self.powerupDuration;
 		switch (type) {
 			case 'fire':
-				swordGraphics.tint = 0xFF4500;
+				gunGraphics.tint = 0xFF4500;
 				self.damage = 3;
 				break;
 			case 'ice':
-				swordGraphics.tint = 0x1E90FF;
+				gunGraphics.tint = 0x1E90FF;
 				self.damage = 2;
 				break;
 			case 'size':
-				swordGraphics.tint = 0xFFD700;
-				swordGraphics.scale.set(1.5, 1.5);
+				gunGraphics.tint = 0xFFD700;
+				gunGraphics.scale.set(1.5, 1.5);
 				self.damage = 2;
 				break;
 		}
 		LK.getSound('powerupCollect').play();
 	};
 	self.deactivatePowerup = function () {
 		self.isPoweredUp = false;
 		self.powerupType = null;
-		swordGraphics.tint = 0xFFFFFF;
-		swordGraphics.scale.set(1, 1);
+		gunGraphics.tint = 0xFFFFFF;
+		gunGraphics.scale.set(1, 1);
 		self.damage = 1;
 	};
 	self.down = function (x, y, obj) {
-		self.slash(); // Trigger slash animation and effect
+		self.shoot(); // Trigger shooting
 	};
 	return self;
 });
+var Powerup = Container.expand(function (type) {
+	var self = Container.call(this);
+	self.type = type || 'fire';
+	var assetId;
+	switch (self.type) {
+		case 'fire':
+			assetId = 'powerupFire';
+			break;
+		case 'ice':
+			assetId = 'powerupIce';
+			break;
+		case 'size':
+			assetId = 'powerupSize';
+			break;
+	}
+	var powerupGraphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Powerup properties
+	self.speed = 2;
+	self.oscillationSpeed = 0.05;
+	self.oscillationAmount = 10;
+	self.initialY = self.y;
+	self.update = function () {
+		self.y += self.speed;
+		// Oscillate side to side
+		self.x += Math.sin(LK.ticks * self.oscillationSpeed) * self.oscillationAmount;
+		// Spin the powerup
+		powerupGraphics.rotation += 0.03;
+		// Check if powerup has moved past the bottom of the screen
+		if (self.y > 2732 + powerupGraphics.height) {
+			self.isOffscreen = true;
+		}
+	};
+	return self;
+});
 var Zombie = Container.expand(function (type) {
 	var self = Container.call(this);
 	self.type = type || 'basic';
 	var assetId = self.type === 'elite' ? 'zombieElite' : 'zombieBasic';
@@ -243,10 +237,10 @@
 	waveDelay = 180;
 	waveTimer = waveDelay;
 	eliteChance = 0.2;
 	gameActive = true;
-	// Create and position the sword
-	sword = new Sword();
+	// Create and position the gun
+	sword = new Gun();
 	sword.x = 2048 / 2;
 	sword.y = 2732 - 400;
 	game.addChild(sword);
 	// Create UI elements