/// <summary>
/// Creates a new <see cref="ActionDisplay"/> in this collection.
/// </summary>
/// <returns>The new <see cref="ActionDisplay"/>.</returns>
public ActionDisplay CreateAction()
{
var id = _items.NextFreeIndex();
var item = new ActionDisplay(new ActionDisplayID(id));
_items.Insert(id, item);
return(item);
}
/// <summary>
/// Finds the next free <see cref="GrhIndex"/>.
/// </summary>
/// <returns>The next free <see cref="GrhIndex"/>.</returns>
public static GrhIndex NextFreeIndex()
{
if (_grhDatas.TrackFree)
{
return(new GrhIndex(_grhDatas.NextFreeIndex()));
}
// Start at the first index
var i = GrhIndex.MinValue;
// Just loop through the indicies until we find one thats not in use or
// passes the length of the GrhDatas array (which means its obviously not in use)
while (_grhDatas.CanGet(i) && _grhDatas[i] != null)
{
i++;
}
Debug.Assert(i != GrhIndex.Invalid);
return(new GrhIndex(i));
}