src/hlvariant/chess/piece.cpp

   1 #include "piece.h"
   2
   3 namespace HLVariant {
   4 namespace Chess {
   5
   6 Piece::~Piece() { }
   7
   8 Piece::Piece(Color color, Type type)
   9 : m_color(color)
  10 , m_type(type) { }
  11
  12 Piece::Color Piece::color() const { return m_color; }
  13
  14 Piece::Type Piece::type() const { return m_type; }
  15
  16 QString Piece::colorName() const { return colorName(m_color); }
  17
  18 QString Piece::colorName(Color color) {
  19   switch (color) {
  20   case WHITE:
  21     return "white";
  22   case BLACK:
  23     return "black";
  24   default:
  25     return "unknown";
  26   }
  27 }
  28
  29 QString Piece::typeName() const { return typeName(m_type); }
  30
  31 QString Piece::typeName(Type type) {
  32   switch (type) {
  33   case ROOK:
  34     return "rook";
  35   case BISHOP:
  36     return "bishop";
  37   case KNIGHT:
  38     return "knight";
  39   case QUEEN:
  40     return "queen";
  41   case KING:
  42     return "king";
  43   case PAWN:
  44     return "pawn";
  45   default:
  46     return "unknown";
  47   }
  48 }
  49
  50 QString Piece::name() const {
  51   return colorName() + '_' + typeName();
  52 }
  53
  54 Piece::Color Piece::oppositeColor(Color color) {
  55   switch (color) {
  56   case WHITE:
  57     return BLACK;
  58   case BLACK:
  59     return WHITE;
  60   default:
  61     return INVALID_COLOR;
  62   }
  63 }
  64
  65 bool Piece::operator==(const Piece& other) const {
  66   return m_color == other.m_color &&
  67          m_type == other.m_type;
  68 }
  69
  70 bool Piece::operator!=(const Piece& other) const {
  71   return !((*this) == other);
  72 }
  73
  74 } // namespace HLVariant
  75 } // namespace Chess
  76