/// <summary>
/// CollisionSkin moved
/// </summary>
/// <param name="skin"></param>
public override void CollisionSkinMoved(CollisionSkin skin)
{
GridEntry entry = (GridEntry)skin.ExternalData;
if (entry == null)
{
System.Diagnostics.Debug.WriteLine("Warning skin has grid entry null!");
return;
}
int gridIndex = CalcGridIndexForSkin(skin);
// see if it's moved grid
if (gridIndex == entry.GridIndex)
{
return;
}
GridEntry start;
if (gridIndex >= 0)
{
start = gridEntries[gridIndex];
}
else
{
start = overflowEntries;
}
GridEntry.RemoveGridEntry(entry);
GridEntry.InsertGridEntryAfter(entry, start);
}
/// <summary>
/// Removes a CollisionSkin
/// </summary>
/// <param name="skin"></param>
/// <returns>bool</returns>
public override bool RemoveCollisionSkin(CollisionSkin skin)
{
GridEntry entry = (GridEntry)skin.ExternalData;
if (entry != null)
{
entry.Skin = null;
freeGrids.Push(entry);
GridEntry.RemoveGridEntry(entry);
skin.ExternalData = null;
}
else
{
System.Diagnostics.Debug.WriteLine("Warning - skin being deleted without a grid entry");
}
if (!skins.Contains(skin))
{
return(false);
}
skins.Remove(skin);
return(true);
}