public override void OnEnter()
{
base.OnEnter();
float x, y;
CCSize size = Layer.VisibleBoundsWorldspace.Size;
x = size.Width;
y = size.Height;
CCSprite sprite = new CCSprite(grossini);
CCSprite spriteSister1 = new CCSprite(sister1);
CCSprite spriteSister2 = new CCSprite(sister2);
sprite.Scale = 1.5f;
spriteSister1.Scale = 1.5f;
spriteSister2.Scale = 1.5f;
sprite.Position = size.Center;
spriteSister1.Position = (new CCPoint(40, y / 2));
spriteSister2.Position = (new CCPoint(x - 40, y / 2));
AddChild(sprite);
AddChild(spriteSister1);
AddChild(spriteSister2);
sprite.RunAction(rot);
spriteSister1.Repeat (5, jump2, jump1);
spriteSister2.Repeat (5, jump1, jump2);
spriteSister1.Repeat (5, rot1, rot2);
spriteSister2.Repeat (5, rot2, rot1);
}