/// <summary>If the number of redo actions exceeds the maximum count, the excess actions will are removed. Call this method every time an gameItem is added to the redo list.</summary>
protected void CropRedos()
{
if (redoMaxCount == -1)
{
return;
}
while (redos.Count > redoMaxCount)
{
redos[redos.Count - 1].OnBeforeDiscarded();
redos.CropAt(redos.Count - 1);
}
}
/// <summary>If the number of undo actions exceeds the maximum count, the excess actions will are removed. Call this method every time an gameItem is added to the undo list.</summary>
protected void CropUndos()
{
if (undoMaxCount == -1 && totalActionMaxCount == -1)
{
return;
}
while (
(undoMaxCount != -1 && undos.Count > undoMaxCount) ||
(totalActionMaxCount != -1 && redos.Count + undos.Count > totalActionMaxCount))
{
undos[undos.Count - 1].OnBeforeDiscarded();
undos.CropAt(undos.Count - 1);
}
}
