public Sprite DuplicateSprite(Sprite sToCopy, UndoMgr undo)
{
if (sToCopy == null)
{
return(null);
}
// Calulate an appropriate name for the copy
string strNewBaseName;
int nCopy = 1;
string strNewName;
string strCopySuffix = ResourceMgr.GetString("CopySuffix");
Match m = Regex.Match(sToCopy.Name, String.Format("^(.*){0}([0-9]*)$", strCopySuffix));
if (m.Success)
{
strNewBaseName = String.Format("{0}{1}", m.Groups[1].Value, strCopySuffix);
if (m.Groups[2].Value != "")
{
nCopy = Int32.Parse(m.Groups[2].Value);
}
strNewName = String.Format("{0}{1}", strNewBaseName, ++nCopy);
}
else
{
strNewBaseName = String.Format("{0}{1}", sToCopy.Name, strCopySuffix);
strNewName = strNewBaseName;
}
while (HasNamedSprite(strNewName))
{
strNewName = String.Format("{0}{1}", strNewBaseName, ++nCopy);
}
Sprite sNew = AddSprite(sToCopy.TileWidth, sToCopy.TileHeight, strNewName, NextTileId++, sToCopy.Description, undo);
sNew.Duplicate(sToCopy);
return(sNew);
}
