public Piece(PieceType type, int size)
{
System.Diagnostics.Debug.Assert(type != null, "type cannot be null in piece!");
this.type = type;
this.size = size;
}
public bool Matches(PieceType other)
{
return((this != MatchNone && other != MatchNone) &&
((this == MatchAll || other == MatchAll) || (index == other.index)));
}
