public void addToEnd(UC_Renderable r)
{
rlist.Add(r);
}
/// <summary>
/// replaces returning the old value
/// </summary>
/// <param name="num"></param>
/// <param name="r"></param>
/// <returns></returns>
public UC_Renderable replace(int num, UC_Renderable r)
{
UC_Renderable retv = rlist[num];
rlist[num] = r;
return retv;
}
/// <summary>
/// Adds a new renderable - make the assumption that inactive renderables
/// are able to be destryoyed
/// </summary>
/// <param name="r"></param>
public void addReuse(UC_Renderable r)
{
int i = findInactive();
if (i==-1) rlist.Add(r);
else rlist[i] = r;
}
