src/hlvariant/shogi/piece.cpp

   1 /*
   2   Copyright (c) 2007 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2007 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 #include "piece.h"
  12
  13 namespace HLVariant {
  14 namespace Shogi {
  15
  16 Piece::Piece(Color color, Type type)
  17 : m_color(color)
  18 , m_type(type)
  19 , m_promoted(false) { }
  20
  21 Piece::~Piece() { }
  22
  23 void Piece::setPromoted() {
  24   m_promoted = true;
  25 }
  26
  27 bool Piece::promoted() const {
  28   return m_promoted;
  29 }
  30
  31 Piece::Color Piece::color() const { return m_color; }
  32
  33 Piece::Type Piece::type() const { return m_type; }
  34
  35 QString Piece::colorName() const { return colorName(m_color); }
  36
  37 QString Piece::colorName(Color color) {
  38   switch (color) {
  39   case WHITE:
  40     return "white";
  41   case BLACK:
  42     return "black";
  43   default:
  44     return "unknown";
  45   }
  46 }
  47
  48 QString Piece::typeName() const { return typeName(m_type); }
  49
  50 QString Piece::typeName(Type type) {
  51   switch (type) {
  52   case KING:
  53     return "king";
  54   case GOLD:
  55     return "gold";
  56   case SILVER:
  57     return "silver";
  58   case KNIGHT:
  59     return "knight";
  60   case LANCE:
  61     return "lance";
  62   case ROOK:
  63     return "rook";
  64   case BISHOP:
  65     return "bishop";
  66   case PAWN:
  67     return "pawn";
  68   default:
  69     return "unknown";
  70   }
  71 }
  72
  73 QString Piece::name() const {
  74   QString res = colorName() + '_';
  75   if (m_promoted)
  76     res += "p_";
  77   return res + typeName();
  78 }
  79
  80 Piece::Color Piece::oppositeColor(Color color) {
  81   return (color == WHITE) ? BLACK :
  82     (color == BLACK) ? WHITE : INVALID_COLOR;
  83 }
  84
  85 bool Piece::operator==(const Piece& other) const {
  86   return m_color == other.m_color &&
  87          m_type == other.m_type &&
  88          m_promoted == other.m_promoted;
  89 }
  90
  91 bool Piece::operator!=(const Piece& other) const {
  92   return !((*this) == other);
  93 }
  94
  95
  96 } // namespace Shogi
  97 } // namespace HLVariant
  98