/**** 
* Classes
****/
var Particle = Container.expand(function () {
	var self = Container.call(this);
	self.dx = (Math.random() * 2 - 1) * 2;
	self.dy = (Math.random() * 2 - 1) * 2;
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	particleGraphics.blendMode = 1;
	self.rotation = Math.random() * Math.PI * 2;
	self.lifeSpan = 60;
	self.tick = function () {
		self.alpha -= 1 / self.lifeSpan;
		self.scale.x -= 0.01;
		self.scale.y -= 0.01;
		self.x += self.dx;
		self.y += self.dy;
		if (self.alpha <= 0) {
			self.destroy();
		}
	};
	return self;
});
var ShotIndicator = Container.expand(function (maxShots) {
	var self = Container.call(this);
	self.maxShots = maxShots;
	self.currentShots = maxShots;
	self.indicators = [];
	for (var i = 0; i < self.maxShots; i++) {
		var indicator = self.attachAsset('shotIndicator', {
			anchorY: 0.5
		});
		indicator.x = i * indicator.width;
		self.indicators.push(indicator);
		self.addChild(indicator);
	}
	self.updateIndicators = function () {
		for (var i = 0; i < self.indicators.length; i++) {
			self.indicators[i].alpha = i < self.currentShots ? 1 : 0.3;
		}
	};
	self.useShot = function () {
		if (self.currentShots > 0) {
			self.currentShots--;
			self.updateIndicators();
		}
	};
	self.resetShots = function () {
		self.currentShots = Math.min(self.currentShots + 2, self.maxShots);
		self.updateIndicators();
	};
	self.updateIndicators();
	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 = 15;
	self.tick = function () {
		if (!self.initialized) {
			self.rotationSpeed = -Math.PI / 60;
			self.rotationTicks = 30;
			self.initialized = true;
		}
		if (self.rotationTicks > 0) {
			bulletGraphics.rotation -= self.rotationSpeed;
			self.rotationTicks--;
		}
		self.speed += 0.2;
		self.x += Math.cos(self.rotation) * self.speed;
		self.y += Math.sin(self.rotation) * self.speed;
		if (LK.ticks % 2 === 0) {
			var particle = new Particle();
			particle.x = self.x;
			particle.y = self.y;
			self.parent.addChildAt(particle, 1);
			return particle;
		}
		return null;
	};
});
var HexagonElement = Container.expand(function (delay) {
	var self = Container.call(this);
	self.fadeOut = function () {
		var fadeOutInterval = LK.setInterval(function () {
			self.alpha -= 0.05;
			self.scale.x += 0.05;
			self.scale.y += 0.05;
			if (self.alpha <= 0) {
				LK.clearInterval(fadeOutInterval);
				self.destroy();
			}
		}, 10);
	};
	var backgroundElement = self.attachAsset('hexBackground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	backgroundElement.alpha = 0;
	backgroundElement.blendMode = 1;
	backgroundElement.scale.x = 1;
	backgroundElement.scale.y = 1;
	var elementGraphics = self.attachAsset('element', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	elementGraphics.alpha = 0;
	elementGraphics.scale.x = 0;
	elementGraphics.scale.y = 0;
	self.fadeInDelay = delay * 5;
	var directions = [{
		x: 1,
		y: 0
	}, {
		x: -1,
		y: 0
	}, {
		x: 0.5,
		y: Math.sqrt(3) / 2
	}, {
		x: -0.5,
		y: Math.sqrt(3) / 2
	}, {
		x: 0.5,
		y: -Math.sqrt(3) / 2
	}, {
		x: -0.5,
		y: -Math.sqrt(3) / 2
	}];
	var chosenDirection = directions[Math.floor(Math.random() * directions.length)];
	self.speed = 4;
	self.tick = function () {
		if (self.fadeInDelay > 0) {
			self.fadeInDelay--;
		} else {
			if (elementGraphics.alpha < 1) {
				elementGraphics.alpha += 0.05;
				elementGraphics.scale.x += 0.05;
				elementGraphics.scale.y += 0.05;
			} else if (elementGraphics.alpha > 1) {
				elementGraphics.alpha = 1;
			}
			if (backgroundElement.alpha < 1) {
				backgroundElement.alpha += 0.1;
			} else if (backgroundElement.alpha > 1) {
				backgroundElement.alpha = 1;
			}
		}
		self.x = (self.x + chosenDirection.x * self.speed + 2048) % 2048;
		self.y = (self.y + chosenDirection.y * self.speed + 2732) % 2732;
	};
});

/**** 
* Initialize Game
****/
var game = new LK.Game({
	backgroundColor: 0x2f2033
});

/**** 
* Game Code
****/
var backgroundElement = game.attachAsset('backgroundElement', {
	anchorX: 0.5,
	anchorY: 0.5
});
var targetScale = 1.8;
backgroundElement.x = 2048 / 2 - 45;
backgroundElement.y = 2732 / 2;
backgroundElement.scale.x = targetScale;
backgroundElement.scale.y = targetScale;
game.addChild(backgroundElement);
var score = 0;
var wave = 0;
var scoreTxt = new Text2(score.toString(), {
	size: 150,
	fill: "#ffffff",
	weight: 500,
	dropShadow: true,
	dropShadowColor: '#000000',
	dropShadowBlur: 4,
	dropShadowAngle: Math.PI / 6,
	dropShadowDistance: 6
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.topCenter.addChild(scoreTxt);
game.updateScore = function (points) {
	score += points;
	LK.setScore(score);
	scoreTxt.setText(score.toString());
};
game.updateScore(0);
var bullets = [];
var particles = [];
var elements = [];
var shotIndicator = new ShotIndicator(5);
shotIndicator.x = 2048 - shotIndicator.width * shotIndicator.maxShots - 20 - 30 - 10;
shotIndicator.y = 40 + 10 + 20;
LK.gui.topRight.addChild(shotIndicator);
game.shotIndicator = shotIndicator;
game.shotIndicator.resetShots();
function startNextLevel() {
	bullets.forEach(function (bullet) {
		bullet.destroy();
	});
	bullets = [];
	elements.forEach(function (element) {
		element.destroy();
	});
	elements = [];
	game.shotIndicator.resetShots();
	var hexagonsThisWave = Math.min(wave + 2, 8);
	for (var i = 0; i < hexagonsThisWave; i++) {
		var scaleModifier = Math.max(0.3, 1 - wave * 0.05);
		var hexagonElement = new HexagonElement(i);
		hexagonElement.x = Math.random() * 2048;
		hexagonElement.y = Math.random() * 2732;
		hexagonElement.scale.x = scaleModifier;
		hexagonElement.scale.y = scaleModifier;
		elements.push(hexagonElement);
		game.addChild(hexagonElement);
	}
}
game.startNextLevel = function () {
	wave++;
	targetScale = Math.max(1, targetScale - 0.05);
	var waveText = new Text2('Wave ' + wave, {
		size: 300,
		fill: '#ffffff',
		weight: 100,
		align: 'center',
		dropShadow: true,
		dropShadowColor: '#000000',
		dropShadowBlur: 4,
		dropShadowAngle: Math.PI / 6,
		dropShadowDistance: 6
	});
	waveText.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(waveText);
	LK.setTimeout(function () {
		waveText.destroy();
	}, 2000);
	startNextLevel.call(this);
};
game.startNextLevel();
game.fireBulletsHexagon = function (position) {
	var directions = [{
		x: 1,
		y: 0
	}, {
		x: -1,
		y: 0
	}, {
		x: 0.5,
		y: Math.sqrt(3) / 2
	}, {
		x: -0.5,
		y: Math.sqrt(3) / 2
	}, {
		x: 0.5,
		y: -Math.sqrt(3) / 2
	}, {
		x: -0.5,
		y: -Math.sqrt(3) / 2
	}];
	directions.forEach(function (direction, index) {
		var bullet = new Bullet();
		bullet.x = position.x;
		bullet.y = position.y;
		bullet.rotation = Math.atan2(direction.y, direction.x);
		bullets.push(bullet);
		game.addChild(bullet);
	});
};
game.on('down', function (obj) {
	if (game.shotIndicator.currentShots <= 0) {
		return;
	}
	game.shotIndicator.useShot();
	var event = obj.event;
	var pos = event.getLocalPosition(game);
	game.fireBulletsHexagon(pos);
});
LK.on('tick', function () {
	for (var i = bullets.length - 1; i >= 0; i--) {
		var particle = bullets[i].tick();
		if (particle) {
			particles.push(particle);
		}
		for (var j = elements.length - 1; j >= 0; j--) {
			var dx = bullets[i].x - elements[j].x;
			var dy = bullets[i].y - elements[j].y;
			var fixedIntersectionDistance = elements[j].width / 2;
			if (Math.abs(dx) < fixedIntersectionDistance && Math.abs(dy) < fixedIntersectionDistance) {
				var pos = {
					x: elements[j].x,
					y: elements[j].y
				};
				elements[j].fadeOut();
				game.updateScore(1);
				elements.splice(j, 1);
				game.fireBulletsHexagon(pos);
				break;
			}
		}
		if (bullets[i].x < 0 || bullets[i].x > 2048 || bullets[i].y < 0 || bullets[i].y > 2732) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	for (var j = 0; j < elements.length; j++) {
		elements[j].tick();
	}
	backgroundElement.scale.x += (targetScale - backgroundElement.scale.x) / 20;
	backgroundElement.scale.y += (targetScale - backgroundElement.scale.y) / 20;
	for (var k = particles.length - 1; k >= 0; k--) {
		particles[k].tick();
		if (particles[k].alpha <= 0) {
			particles.splice(k, 1);
		}
	}
	if (elements.length === 0 && bullets.length === 0) {
		game.startNextLevel();
	} else if (game.shotIndicator.currentShots <= 0 && bullets.length === 0) {
		LK.effects.flashScreen(0xffffff, 300);
		LK.showGameOver();
	}
});

===================================================================
--- original.js
+++ change.js
@@ -160,9 +160,9 @@
 /**** 
 * Initialize Game
 ****/
 var game = new LK.Game({
-	backgroundColor: 0x58282a
+	backgroundColor: 0x2f2033
 });
 
 /**** 
 * Game Code