File indexing completed on 2023-09-24 08:17:46

 /*
     This file is part of the KDE games lskat program
     SPDX-FileCopyrightText: 2006 Martin Heni <kde@heni-online.de>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef ENGINE_TWO_H
 #define ENGINE_TWO_H
 
 // Qt includes
 
 // KF includes
 
 // Local includes
 #include "abstractengine.h"
 #include "deck.h"
 #include "lskat_debug.h"
 
 // Forward declaration
 class DisplayTwo;
 
 using namespace CardDeck;
 
 /**
  * The game engine for two players
  */
 class EngineTwo : public AbstractEngine
 {
     Q_OBJECT
 
 public:
     /**
      * Move phase states
      */
     enum MoveState {FirstPlayerTurn = 0, SecondPlayerTurn = 1};
 
     /**
      * Constructor for the game engine.
      * @param parent The parent window
      * @param deck   The card deck
      * @param display The display engine
      */
     EngineTwo(QWidget *parent, Deck *deck, DisplayTwo *display);
 
     /**
      * Start a new game.
      * @param trump The trump suite.
      * @param startPlayer The start player
      */
     void startGame(Suite trump, int startPlayer) override;
 
     /**
      * Stop a game.
      */
     void stopGame() override;
 
     /**
      * Retrieve the current move phase.
      * @return The move phase.
      */
     MoveState currentMovePhase() const {return mCurrentMovePhase;}
 
     /**
      * Retrieve the currently played card
      * @param no Which card (0,1)
      * @return The played card.
      */
     int playedCard(int no) const {return mCurrentMoveCards[no];}
 
     /**
      * Retrieve the current trump color.
      * @return The trump suite.
      */
     Suite trump() const {return mTrump;}
 
 public Q_SLOTS:
     /**
      * Player input available
      * @param inputId      The input device id
      * @param playerNumber The player number [0-1]
      * @param cardNumber   The card number [0-7]
      */
     void playerInput(int inputId, int playerNumber, int cardNumber) override;
 
     /**
      * Check whether the two cards played are legal, supposed the
      * given player is the second one.
      * @param card1  The card played by the first player
      * @param card2  The card played by the second player
      * @param playerNumber The id of the latter player (to access its cards)
      * @return true if the move is legal, false otherwise.
      */
     bool isLegalMove(int card1, int card2, int playerNumber);
 
     /**
      * Check who won a move, the first or the second card.
      * @param card1 Card value played by first mover
      * @param card2 Card value played by latter mover
      * @param trump Current trump suite
      * @return The winning player [0,1]
      */
     static int whoWonMove(int card1, int card2, Suite trump);
 
 protected Q_SLOTS:
     /**
      * First part of the game loop.
      */
     void gameLoopStart();
 
     /**
      * Second part of the game loop.
      */
     void gameLoopFinish();
 
 protected:
     /**
      * Active the current player to the given player number.
      * Enable inputs etc.
      * @param playerNumber The new player playerNumber
      */
     void activatePlayer(int playerNumber);
 
     /**
      * Check whether the game is over
      * @return True if the game is over, false otherwise
      */
     bool gameOver();
 
     /**
      * Called after game ends and then give points to players.
      * @return The winning player
      */
     int evaluateGame();
 
 private:
     // The display engine
     DisplayTwo *mDisplay;
     // The card deck
     Deck *mDeck;
     // Current move cards
     int mCurrentMoveCards[2];
     // Current cards to turn at end of move (or -1)
     int mCurrentTurnCards[2];
     // Move phase (1st player or 2nd player)
     MoveState mCurrentMovePhase;
     // Current move number (counting half moves)
     int mMoveNumber;
     // Trump color
     Suite mTrump;
 };
 
 #endif