src/middleman.h

   1 #ifndef _NALCG_MIDDLEMAN_H_
   2 #define _NALCG_MIDDLEMAN_H_
   3
   4 // class includes
   5 #include "ai.h"
   6 #include "aiinfo.h"
   7 #include "enduser.h"
   8 #include "logic/colour.h"
   9 #include "logic/board.h"
  10 #include "logic/chesspieces-meta.h"
  11
  12 // system includes
  13 #include <cassert>
  14 #include <vector>
  15
  16 class Middleman
  17 {
  18 public:
  19     // Constants
  20     static const unsigned int HALF_TURN = 1;
  21     static const unsigned int FULL_TURN = 2;
  22
  23     Middleman(const std::vector<AI*>& aiList, const std::vector<AIInfo>& aiInfos);
  24     virtual ~Middleman();
  25
  26     // Methods
  27     void startGame();
  28
  29     Colour endGame();
  30
  31     std::vector<std::size_t> getValidMovesAt(std::size_t x, std::size_t y) const;
  32
  33     unsigned int move(  std::size_t fromX, std::size_t fromY,
  34                         std::size_t toX,   std::size_t toY,
  35                         unsigned int promoteTo = 0);
  36
  37     void undo(unsigned int steps = FULL_TURN);
  38
  39     // Getters
  40     std::size_t getAICount() const { return aiList.size(); }
  41
  42     const AIInfo& getAIInfoAt(std::size_t index) const { return aiInfos.at(index); }
  43
  44     const std::vector<std::string>& getGameLog() const { return gameLog; }
  45
  46     const Board* getGameStateAt(std::size_t index) const { return gameStates.at(index); }
  47
  48     // Should be called *after* playRound(), since that updates currentPlayer.
  49     unsigned int getGameConditionMask() const;
  50
  51     // Setters
  52     void addView(EndUser* view) { views.push_back(view); }
  53
  54 private:
  55     // Members
  56     Board* board;
  57     Colour currentTurn;
  58     unsigned int rounds;
  59     std::vector<EndUser*> views;
  60     std::vector<AI*> aiList;
  61     std::vector<AIInfo> aiInfos;
  62     std::vector<Board*> gameStates;
  63     std::vector<std::string> gameLog;
  64
  65     // Methods
  66     void playRound();
  67
  68     void moveUpdate(std::size_t fromX, std::size_t fromY,
  69                     std::size_t toX,   std::size_t toY, bool continuous = false);
  70
  71     void promoteUpdate( std::size_t fromX, std::size_t fromY,
  72                         std::size_t toX,   std::size_t toY,
  73                         unsigned int promoteTo);
  74
  75     void boardUpdate();
  76
  77     const std::string newLogEntry(  std::size_t fromX, std::size_t fromY,
  78                                     std::size_t toX,   std::size_t toY) const;
  79
  80     template <typename T>
  81     void deleteAndClear(std::vector<T>& vector);
  82 };
  83
  84 #endif // _NALCG_MIDDLEMAN_H_