/// <summary>
/// Creates a new Animation object for animating this skeleton.
/// </summary>
/// <param name="name">The name of this animation</param>
/// <param name="length">The length of the animation in seconds</param>
/// <returns></returns>
public virtual Animation CreateAnimation(string name, float length)
{
// Check name not used
if (animationList.ContainsKey(name))
{
throw new Exception("An animation with the name already exists");
}
Animation anim = new Animation(name, length);
animationList.Add(name, anim);
return(anim);
}