var Projectile = Container.expand(function (direction) {
	var self = Container.call(this);
	var projectileGraphics = self.createAsset('projectile', 'Projectile Graphics', .25, .25);
	self.speed = 16;
	self.direction = direction;
	self.move = function () {
		switch (self.direction) {
			case 'up':
				self.y -= self.speed;
				break;
			case 'down':
				self.y += self.speed;
				break;
			case 'left':
				self.x -= self.speed;
				break;
			case 'right':
				self.x += self.speed;
				break;
		}
		if (self.x < -self.width || self.x > 2048 || self.y < -self.height || self.y > 2732) {
			self.destroy();
		}
	};
});
var Target = Container.expand(function () {
	var self = Container.call(this);
	var dotGraphics = self.createAsset('dot', 'Dot Graphics', .5, .5);
	self.direction = Math.random() < 0.5 ? 'horizontal' : 'vertical';
	self.speed = 4;
	self.move = function () {
		if (self.direction === 'horizontal') {
			self.x += self.speed;
			if (self.x > 2048) self.x = -self.width; else if (self.x < -self.width) self.x = 2048;
		} else {
			self.y += self.speed;
			if (self.y > 2732) self.y = -self.height; else if (self.y < -self.height) self.y = 2732;
		}
	};
});
var NextLevelButton = Container.expand(function () {
	var self = Container.call(this);
	var nextButtonGraphics = self.createAsset('nextButton', 'Next Level', .5, .5);
	self.x = 2048 / 2;
	self.y = 2732 / 2 + 100;
	self.on('down', function () {
		self.level++;
		levelText.setText('Lvl: ' + level);
		levelCompleted = false;
		levelCompletedText.destroy();
		self.destroy();
	});
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	LK.stageContainer.setBackgroundColor(0x008080);
	LK.on('tick', function () {
		for (var i = 0; i < dots.length; i++) {
			dots[i].move();
		}
		for (var j = 0; j < projectiles.length; j++) {
			projectiles[j].move();
			for (var i = 0; i < dots.length; i++) {
				if (projectiles[j].intersects(dots[i])) {
					var directions = ['up', 'down', 'left', 'right'];
					directions.forEach(function (direction) {
						var newProjectile = new Projectile(direction);
						newProjectile.x = dots[i].x;
						newProjectile.y = dots[i].y;
						projectiles.push(newProjectile);
						self.addChild(newProjectile);
					});
					dots[i].destroy();
					dots.splice(i, 1);
					projectiles[j].destroy();
					projectiles.splice(j, 1);
					targetsLeftText.setText('Targets left: ' + dots.length);
					if (dots.length === 0 && !levelCompleted) {
						levelCompleted = true;
						var levelCompletedText = new Text2('Level ' + level + ' completed!', {
							size: 100,
							fill: '#ffffff'
						});
						levelCompletedText.anchor.set(0.5, 0.5);
						levelCompletedText.x = 2048 / 2;
						levelCompletedText.y = 2732 / 2;
						self.addChild(levelCompletedText);
						var nextButton = new NextLevelButton();
						self.addChild(nextButton);
					}
				}
			}
		}
		projectiles = projectiles.filter(function (projectile) {
			return !projectile._destroyed;
		});
	});
	var dots = [];
	var projectiles = [];
	var ammunition = 5;
	self.level = 1;
	var levelCompleted = false;
	var level = 1;
	var level = 1;
	var levelText = new Text2('Lvl: ' + level, {
		size: 100 / 1.5,
		fill: '#ffffff'
	});
	levelText.anchor.set(0.5, 0);
	LK.gui.topCenter.addChild(levelText);
	var touchesLeftText = new Text2('Touches left: ' + ammunition, {
		size: 100 / 1.5,
		fill: '#ffffff'
	});
	touchesLeftText.anchor.set(0, 0);
	LK.gui.topLeft.addChild(touchesLeftText);
	var targetsLeftText = new Text2('Targets left: ' + dots.length, {
		size: 100 / 1.5,
		fill: '#ffffff'
	});
	targetsLeftText.anchor.set(1, 0);
	LK.gui.topRight.addChild(targetsLeftText);
	for (var i = 0; i < 5; i++) {
		var target = new Target();
		target.x = Math.random() * 2048;
		target.y = Math.random() * 2732;
		dots.push(target);
		self.addChild(target);
	}
	targetsLeftText.setText('Targets left: ' + dots.length);
	LK.stage.on('down', function (obj) {
		if (ammunition > 0) {
			ammunition--;
			touchesLeftText.setText('Touches left: ' + ammunition);
			var event = obj.event;
			var pos = event.getLocalPosition(self);
			var directions = ['up', 'down', 'left', 'right'];
			directions.forEach(function (direction) {
				var projectile = new Projectile(direction);
				projectile.x = pos.x;
				projectile.y = pos.y;
				projectiles.push(projectile);
				self.addChild(projectile);
			});
		}
		targetsLeftText.setText('Targets left: ' + dots.length);
	});
});

===================================================================
--- original.js
+++ change.js
@@ -100,8 +100,9 @@
 	var ammunition = 5;
 	self.level = 1;
 	var levelCompleted = false;
 	var level = 1;
+	var level = 1;
 	var levelText = new Text2('Lvl: ' + level, {
 		size: 100 / 1.5,
 		fill: '#ffffff'
 	});