public override void Append(UndoRedoAction action, bool performAction)
{
base.Append(action, performAction);
EditTilesetAutoTileItemAction castAction = action as EditTilesetAutoTileItemAction;
if (performAction)
{
castAction.backupTileInput = this.backupTileInput;
castAction.Do();
}
// Copy the new actions tile input over to this one and adjust the masking
this.tileInput.Count = Math.Max(this.tileInput.Count, castAction.tileInput.Count);
this.tileInputMask.Count = this.tileInput.Count;
for (int i = 0; i < castAction.tileInput.Count; i++)
{
if (!castAction.tileInputMask[i])
{
continue;
}
this.tileInput[i] = castAction.tileInput[i];
this.tileInputMask[i] = true;
}
// Adjust the backup length to fit the new tile input length
this.backupTileInput.Count = this.autoTile.TileInput.Count;
}
public override bool CanAppend(UndoRedoAction action)
{
EditTilesetAutoTileItemAction castAction = action as EditTilesetAutoTileItemAction;
if (castAction == null)
{
return(false);
}
if (castAction.autoTile != this.autoTile)
{
return(false);
}
return(true);
}