public void SetTag(int x, int y, CodeTag tag, bool force = false)
{
BefungeCommand cmd = this[x, y];
if (cmd.HasTag() && !force)
{
throw new InvalidCodeManipulationException("Tryed to remove existing Tag: " + cmd.Tag + " with: " + tag);
}
BefungeCommand newcmd = new BefungeCommand(cmd.Type, cmd.Param, tag);
ForceSet(x, y, newcmd);
}
private void ForceSet(int x, int y, BefungeCommand value) // Suppresses CodeModificationException
{
if (!IsIncluded(x, y))
{
Expand(x, y);
}
BefungeCommand prev = commandArr[x - MinX][y - MinY];
if (prev.HasTag())
{
tagCache.Remove(prev.Tag);
}
commandArr[x - MinX][y - MinY] = value;
if (value.HasTag())
{
tagCache.Add(value.Tag);
}
}
private void Set(int x, int y, BefungeCommand value)
{
if (!IsIncluded(x, y))
{
Expand(x, y);
}
if (commandArr[x - MinX][y - MinY].Type != BefungeCommandType.NOP)
{
throw new InvalidCodeManipulationException("Modification of CodePiece : " + x + "|" + y);
}
if (HasTag(value.Tag))
{
throw new InvalidCodeManipulationException(string.Format("Duplicate Tag in CodePiece : [{0},{1}] = '{2}' = [{3},{4}])", x, y, value.Tag.ToString(), FindTag(value.Tag).X, FindTag(value.Tag).Y));
}
commandArr[x - MinX][y - MinY] = value;
if (value.HasTag())
{
tagCache.Add(value.Tag);
}
}
public bool EqualsTagLess(BefungeCommand c)
{
return(!HasTag() && !c.HasTag() && this.Type == c.Type && this.Param == c.Param);
}