/// <summary>
/// Destroys the atlas and the resources that it uses.
/// </summary>
public void Destroy()
{
if (atlas != null)
{
numberOfUnused = 0;
atlas.ClearAllSpriteData();
if (AtlasTexture != null)
{
Object.Destroy(AtlasTexture);
AtlasTexture = null;
}
}
}