File indexing completed on 2024-09-15 03:46:14

 /*
     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 AI_INPUT_H
 #define AI_INPUT_H
 
 // KF includes
 #include "lskat_debug.h"
 
 // Local includes
 #include "abstractinput.h"
 #include "engine_two.h"
 #include "deck.h"
 
 /**
  * AI input device
  */
 class AiInput : public AbstractInput
 {
     Q_OBJECT
 
 public:
     /**
      * Constructor for the input
      * @param engine  The game engine
      * @param parent The parent object
      */
     AiInput(EngineTwo *engine, QObject *parent);
 
     /**
      * Allow or disallow input with this device
      * @param allowed True if input is allowed
      */
     void setInputAllowed(bool allowed) override;
 
     /**
      * Retrieve the type of device.
      * @return The device type.
      */
     InputDevice::InputDeviceType type() override {return InputDevice::TypeAiInput;}
 
 public Q_SLOTS:
     /**
      * AI turn is performed.
      */
     void aiTurn();
 
 private:
     /**
      * AI storage of the game board.
      */
     class Board
     {
     public:
         /**
          * Constructor
          */
         Board() {}
         /**
          * Copy constructor
          * @param board Another board
          */
         Board(const Board &board);
 
         /**
          * Retrieve card of given player on given position
          * @param p   player [0,1]
          * @param pos Position [0-7]
          * @return The card id.
          */
         int card(int p, int pos) const;
 
         /**
          * Take away card of given player on given position
          * @param p   player [0,1]
          * @param pos Position [0-7]
          * @return The card id.
          */
         int takeCard(int p, int pos);
 
         /**
          * Check amount of cards at position, that is
          * card on top (2), bottom (1), or none at all (0)
          * @param p   player [0,1]
          * @param pos Position [0-7]
          * @return The amount of cards.
          */
         int cardsAtPos(int p, int pos) const;
 
         /**
          * Analyze board, e.g. count how many of each suite.
          */
         void analyze();
 
         /** Cards of both players or -1 for used cards */
         int cards[2][16];
         /** Already played cards */
         int playedCards[32];
         /** How many cards of each suite (4==Trump color) */
         int amountOfSuite[2][5];
         /** How many cards of each type  */
         int amountOfCardType[2][8];
         /** Currently played card of first player or -1 */
         int playedCard;
         /** Points of both players */
         int points[2];
         /** Whose turn is it 0/1 UNUSED */
         int whoseTurn;
         /** True if first player movement phase UNUSED */
         bool firstPlay;
         /** Trump color */
         Suite trump;
     };
     /**
      * AI representation of a move.
      */
     class Move
     {
     public:
         /** The move value */
         double value;
         /** The move position */
         int move;
     };
 
 protected:
     /**
      * Extract the current game board from the engine.
      * @return The game board.
      */
     Board getBoardFromEngine();
 
     /**
      * Initiate a new move as first player.
      * @param p The current player number.
      * @param board The current game board.
      * @return The best move.
      */
     Move initiateMove(int p, const Board &board);
 
     /**
      * Answer a move as second player.
      * @param p The current player number.
      * @param board The current game board.
      * @return The best move.
      */
     Move answerMove(int p, const Board &board);
 
     /**
      * Evaluate the current game board and return a rating.
      * @param p The current player (we)
      * @param current The current game board
      * @return The rating for this situation.
      */
     double evaluteGame(int p, const AiInput::Board &current);
 
     int findCard(const AiInput::Board &current, Suite sSuite, CardType sCardType) const;
     int amountOfWinningCards(int p, Suite sSuite, const AiInput::Board &current) const;
     bool wouldWinMove(int p, int card, const AiInput::Board &current) const;
     double rulebaseFirstMover(int p, int card, const AiInput::Board &current) const;
     double rulebaseAnswerMover(int p, int card, const AiInput::Board &current) const;
     bool hasAmount(int player, Suite suite, int min, int max, const AiInput::Board &current) const;
     int amountOfOpenCards(int p, const AiInput::Board &current) const;
     bool isLegalMove(int card1, int card2, int pl, const AiInput::Board &current) const;
 
 private:
     /** The game engine used */
     EngineTwo *mEngine;
 };
 
 #endif