src/variants/xchess/move.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef MOVE_H
  12 #define MOVE_H
  13
  14 #include "point.h"
  15 #include "piecetype.h"
  16 #include "moveserializer.h"
  17
  18
  19 class ChessMove {
  20 public:
  21   enum Type {
  22     Invalid = 0,
  23     Normal,
  24     EnPassantCapture,
  25     EnPassantTrigger,
  26     KingSideCastling,
  27     QueenSideCastling,
  28     Promotion
  29   };
  30   Type m_type;
  31 public:
  32   enum Status {
  33     Untested,
  34     Legal,
  35     Illegal
  36   };
  37   Point from, to;
  38   PieceType promotionType;
  39   Status status;
  40   Type type() const { return m_type; }
  41   void setType(Type value) { m_type = value; }
  42
  43   QString promotionSymbol() const;
  44
  45   ChessMove(Point from, Point to, PieceType promotionType = INVALID_TYPE);
  46   ChessMove();
  47
  48   static ChessMove invalid() { return ChessMove(Point::invalid(), Point::invalid()); }
  49   inline bool valid() const { return from != Point::invalid() && to != Point::invalid(); }
  50   QString toString(int xsize, int ysize) const;
  51   bool operator==(const ChessMove& other) const;
  52   bool operator!=(const ChessMove& other) const;
  53
  54   static ChessMove createDropMove(int pool, int piece_index, const Point&);
  55 };
  56
  57 #endif // MOVE_H