public BunnyMark()
{
var player = Atomic.GetSubsystem <Player> ();
player.LoadScene("Scenes/Scene.scene");
scene = player.CurrentScene;
SubscribeToEvent("Update", handleUpdate);
SubscribeToEvent("MouseButtonDown", handleMouseButtonDown);
SubscribeToEvent("MouseButtonUp", handleMouseButtonUp);
var graphics = Atomic.GetSubsystem <Graphics> ();
var cache = Atomic.GetSubsystem <ResourceCache> ();
halfWidth = graphics.Width * pixelSize * 0.5f;
halfHeight = graphics.Height * pixelSize * 0.5f;
maxX = halfWidth;
minX = -halfWidth;
maxY = halfHeight;
minY = -halfHeight;
// TODO: generic version of this
var sheet = (SpriteSheet2D)cache.GetResource("SpriteSheet2D", "Sprites/bunnys_sheet.xml");
var bunny1 = sheet.GetSprite("bunny1");
var bunny2 = sheet.GetSprite("bunny2");
var bunny3 = sheet.GetSprite("bunny3");
var bunny4 = sheet.GetSprite("bunny4");
var bunny5 = sheet.GetSprite("bunny5");
bunnyTextures = new Sprite2D[] { bunny1, bunny2, bunny3, bunny4, bunny5 };
bunnyType = 2;
currentTexture = bunnyTextures [bunnyType];
}