public GameScreen(int level) {
instance = this;
levelNum = level;
atlas = new TextureAtlas(Gdx.files.internal("textures/nerdshooter.pack"));
font = new BitmapFont();
if (level == -1) {
GameScreen.useGameDebugRenderer = true;
} else {
GameScreen.useGameDebugRenderer = false;
}
controlLeft = atlas.findRegion("HUDLeft");
controlRight = atlas.findRegion("HUDRight");
controlUp = atlas.findRegion("HUDJump");
world = new World(level);
blocks = world.getBlocks(world.getLevel().getWidth(), world.getLevel().getHeight());
button = new ShapeRenderer();
batch = new SpriteBatch();
left = new Rectangle();
right = new Rectangle();
jump = new Rectangle();
}