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

/**** 
* Classes
****/ 
var Ant = Container.expand(function () {
	var self = Container.call(this);
	var antGraphics = self.attachAsset('ant', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.shootTimer = 0;
	self.shootDelay = 15;
	self.update = function () {
		self.shootTimer++;
		if (self.shootTimer >= self.shootDelay) {
			self.shootTimer = 0;
			fireAntBullet();
		}
	};
	return self;
});
var AntBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('antBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -4;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Background = Container.expand(function () {
	var self = Container.call(this);
	self.currentBackground = 'grass';
	var grassBg = self.attachAsset('grassBackground', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	});
	var skyBg = self.attachAsset('skyBackground', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	});
	skyBg.visible = false;
	self.setBackground = function (type) {
		if (type === 'grass') {
			grassBg.visible = true;
			skyBg.visible = false;
			self.currentBackground = 'grass';
		} else if (type === 'sky') {
			grassBg.visible = false;
			skyBg.visible = true;
			self.currentBackground = 'sky';
		}
	};
	self.getCurrentBackground = function () {
		return self.currentBackground;
	};
	return self;
});
var Bee = Container.expand(function () {
	var self = Container.call(this);
	var beeGraphics = self.attachAsset('bee', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.horizontalSpeed = 1;
	self.direction = Math.random() > 0.5 ? 1 : -1;
	self.update = function () {
		self.y += self.speed;
		self.x += self.horizontalSpeed * self.direction;
		if (self.x <= 50 || self.x >= 1998) {
			self.direction *= -1;
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.bobTimer = 0;
	self.update = function () {
		self.y += self.speed;
		self.bobTimer += 0.2;
		self.rotation = Math.sin(self.bobTimer) * 0.3;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x228b22
});

/**** 
* Game Code
****/ 
// Game variables
var ant;
var background;
var bees = [];
var antBullets = [];
var powerUps = [];
var waveTimer = 0;
var currentWave = 1;
var beesPerWave = 5;
var waveDelay = 300;
var nextWaveTimer = 0;
var dragNode = null;
var gameRunning = true;
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var waveTxt = new Text2('Wave: 1', {
	size: 50,
	fill: 0xFFFF00
});
waveTxt.anchor.set(0, 0);
waveTxt.x = 50;
waveTxt.y = 100;
LK.gui.topLeft.addChild(waveTxt);
// Initialize background
background = game.addChild(new Background());
// Initialize ant
ant = game.addChild(new Ant());
ant.x = 1024;
ant.y = 2600;
// Functions
function fireAntBullet() {
	if (!gameRunning) return;
	var bullet = new AntBullet();
	bullet.x = ant.x;
	bullet.y = ant.y - 40;
	// Apply current theme color to new bullet
	if (background.getCurrentBackground() === 'sky') {
		bullet.children[0].tint = 0x44ffff;
	}
	antBullets.push(bullet);
	game.addChild(bullet);
	LK.getSound('shoot').play();
}
function spawnBee() {
	var bee = new Bee();
	bee.x = Math.random() * 1800 + 124;
	bee.y = -50;
	bee.speed = 1 + currentWave * 0.3;
	// Apply current theme color to new bee
	if (background.getCurrentBackground() === 'sky') {
		bee.children[0].tint = 0x8844ff;
	}
	bees.push(bee);
	game.addChild(bee);
}
function spawnWave() {
	var beesToSpawn = beesPerWave + Math.floor(currentWave / 2);
	for (var i = 0; i < beesToSpawn; i++) {
		LK.setTimeout(function () {
			spawnBee();
		}, i * 200);
	}
}
function spawnPowerUp(x, y) {
	if (Math.random() < 0.3) {
		var powerUp = new PowerUp();
		powerUp.x = x;
		powerUp.y = y;
		powerUps.push(powerUp);
		game.addChild(powerUp);
	}
}
function handleMove(x, y, obj) {
	if (!gameRunning) return;
	if (dragNode) {
		dragNode.x = Math.max(50, Math.min(1998, x));
	}
}
// Theme switching function - changes all visual assets
function switchTheme() {
	if (background.getCurrentBackground() === 'grass') {
		background.setBackground('sky');
		// Change ant color to blue for space theme
		ant.children[0].tint = 0x4444ff;
		// Change all bee colors to purple for space theme
		for (var i = 0; i < bees.length; i++) {
			bees[i].children[0].tint = 0x8844ff;
		}
		// Change bullet color to cyan
		for (var i = 0; i < antBullets.length; i++) {
			antBullets[i].children[0].tint = 0x44ffff;
		}
	} else {
		background.setBackground('grass');
		// Reset ant to original color
		ant.children[0].tint = 0xffffff;
		// Reset all bee colors
		for (var i = 0; i < bees.length; i++) {
			bees[i].children[0].tint = 0xffffff;
		}
		// Reset bullet colors
		for (var i = 0; i < antBullets.length; i++) {
			antBullets[i].children[0].tint = 0xffffff;
		}
	}
}
// Event handlers
game.move = handleMove;
game.down = function (x, y, obj) {
	if (!gameRunning) return;
	// Check if touch is in top right area for theme switching
	if (x > 1548 && y < 200) {
		switchTheme();
		return;
	}
	dragNode = ant;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Start first wave
spawnWave();
// Main game loop
game.update = function () {
	if (!gameRunning) return;
	// Update ant bullets
	for (var i = antBullets.length - 1; i >= 0; i--) {
		var bullet = antBullets[i];
		if (bullet.y < -50) {
			bullet.destroy();
			antBullets.splice(i, 1);
			continue;
		}
		// Check collision with bees
		for (var j = bees.length - 1; j >= 0; j--) {
			var bee = bees[j];
			if (bullet.intersects(bee)) {
				// Destroy bee and bullet
				LK.setScore(LK.getScore() + 10 * currentWave);
				scoreTxt.setText('Score: ' + LK.getScore());
				spawnPowerUp(bee.x, bee.y);
				bee.destroy();
				bees.splice(j, 1);
				bullet.destroy();
				antBullets.splice(i, 1);
				LK.getSound('beeDestroy').play();
				LK.effects.flashObject(bee, 0xffffff, 200);
				break;
			}
		}
	}
	// Update bees
	for (var i = bees.length - 1; i >= 0; i--) {
		var bee = bees[i];
		// Check if bee reached bottom
		if (bee.y > 2732) {
			bee.destroy();
			bees.splice(i, 1);
			continue;
		}
		// Check collision with ant
		if (bee.intersects(ant)) {
			gameRunning = false;
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
	// Update power-ups
	for (var i = powerUps.length - 1; i >= 0; i--) {
		var powerUp = powerUps[i];
		if (powerUp.y > 2732) {
			powerUp.destroy();
			powerUps.splice(i, 1);
			continue;
		}
		// Check collision with ant
		if (powerUp.intersects(ant)) {
			LK.setScore(LK.getScore() + 50);
			scoreTxt.setText('Score: ' + LK.getScore());
			ant.shootDelay = Math.max(5, ant.shootDelay - 2);
			powerUp.destroy();
			powerUps.splice(i, 1);
			LK.getSound('powerUpCollect').play();
			LK.effects.flashObject(ant, 0x00ff00, 300);
		}
	}
	// Wave management
	if (bees.length === 0) {
		nextWaveTimer++;
		if (nextWaveTimer >= waveDelay) {
			currentWave++;
			waveTxt.setText('Wave: ' + currentWave);
			nextWaveTimer = 0;
			spawnWave();
			// Victory condition
			if (currentWave > 10) {
				gameRunning = false;
				LK.showYouWin();
				return;
			}
		}
	}
	// Keep ant within bounds
	ant.x = Math.max(50, Math.min(1998, ant.x));
};

===================================================================
--- original.js
+++ change.js
@@ -28,9 +28,9 @@
 	var bulletGraphics = self.attachAsset('antBullet', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.speed = -8;
+	self.speed = -4;
 	self.update = function () {
 		self.y += self.speed;
 	};
 	return self;
@@ -50,21 +50,8 @@
 		x: 0,
 		y: 0
 	});
 	skyBg.visible = false;
-	// Add some decorative flower patches
-	var flowers1 = self.attachAsset('flowerPatch', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 300,
-		y: 2500
-	});
-	var flowers2 = self.attachAsset('flowerPatch', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 1700,
-		y: 2400
-	});
 	self.setBackground = function (type) {
 		if (type === 'grass') {
 			grassBg.visible = true;
 			skyBg.visible = false;