Chess/Chessengine.cpp

#include "Chessengine.h"
#include "Player.h"
#include "Chessboard.h"
#include "King.h"
#include "Queen.h"
#include "Pawn.h"
#include "Position.h"
#include "Rook.h"
#include "Bishop.h"
#include "Horse.h"
#include <utility>
#include <iostream>
#include <stdexcept>

Chessengine::Chessengine(Player* p1, Player* p2)
{
    turn = 'W';
    player1 = p1;
    player2 = p2;
    player = player1;
}

bool Chessengine::king_on_board(char color)
{
    const char* need_find = King(Position(), color).print();

    Figure* fig;
    for(int i = 0; i < 8; i++) {
        for(int j = 0; j < 8; j++) {
            fig = board.get_icell(i, j).get_figure();
            if (fig != nullptr and fig->print() == need_find) return true;  
        }
    }

    return false;
}

void Chessengine::start()
{
    while (king_on_board('W') == true and king_on_board('B') == true)
    {
        while (true) {
            try {
                std::cout << board << "How turn is " << turn << '\n';
                std::pair<Position, Position> move = player->get_move(board, turn);
                board.create_move(move.first, move.second);
                turn = turn == 'W' ? 'B' : 'W';
                player = player == player1 ? player2 : player1;
                break;
            }
            catch (std::invalid_argument) {
                continue;
            }
        }
    }
}

void Chessengine::load(vector<Figure*> figures, char turn)
{
    board = Chessboard(figures);
    turn = turn;
    player = turn == 'W' ? player1 : player2;
}

void Chessengine::load_base()
{
    // Деструктор уничтожает все переменные при выходе из функции
    vector<Figure*> figures;
    
    // Создание чёрных
    static Pawn bp1(Position('A', '7'), 'B');
    static Pawn bp2(Position('B', '7'), 'B');
    static Pawn bp3(Position('C', '7'), 'B');
    static Pawn bp4(Position('D', '7'), 'B');
    static Pawn bp5(Position('E', '7'), 'B');
    static Pawn bp6(Position('F', '7'), 'B');
    static Pawn bp7(Position('G', '7'), 'B');
    static Pawn bp8(Position('H', '7'), 'B');
    static Rook br1(Position('A', '8'), 'B');
    static Rook br2(Position('H', '8'), 'B');
    static Horse bh1(Position('B', '8'), 'B');
    static Horse bh2(Position('G', '8'), 'B');
    static Bishop bb1(Position('C', '8'), 'B');
    static Bishop bb2(Position('F', '8'), 'B');
    static King bk1(Position('E', '8'), 'B');
    static Queen bq1(Position('D', '8'), 'B');

    figures.push_back(&bp1);
    figures.push_back(&bp2);
    figures.push_back(&bp3);
    figures.push_back(&bp4);
    figures.push_back(&bp5);
    figures.push_back(&bp6);
    figures.push_back(&bp7);
    figures.push_back(&bp8);
    figures.push_back(&br1);
    figures.push_back(&br2);
    figures.push_back(&bh1);
    figures.push_back(&bh2);
    figures.push_back(&bb1);
    figures.push_back(&bb2);
    figures.push_back(&bk1);
    figures.push_back(&bq1);

    // Создание белых
    static Pawn wp1(Position('A', '2'), 'W');
    static Pawn wp2(Position('B', '2'), 'W');
    static Pawn wp3(Position('C', '2'), 'W');
    static Pawn wp4(Position('D', '2'), 'W');
    static Pawn wp5(Position('E', '2'), 'W');
    static Pawn wp6(Position('F', '2'), 'W');
    static Pawn wp7(Position('G', '2'), 'W');
    static Pawn wp8(Position('H', '2'), 'W');
    static Rook wr1(Position('A', '1'), 'W');
    static Rook wr2(Position('H', '1'), 'W');
    static Horse wh1(Position('B', '1'), 'W');
    static Horse wh2(Position('G', '1'), 'W');
    static Bishop wb1(Position('C', '1'), 'W');
    static Bishop wb2(Position('F', '1'), 'W');
    static King wk1(Position('E', '1'), 'W');
    static Queen wq1(Position('D', '1'), 'W');

    figures.push_back(&wp1);
    figures.push_back(&wp2);
    figures.push_back(&wp3);
    figures.push_back(&wp4);
    figures.push_back(&wp5);
    figures.push_back(&wp6);
    figures.push_back(&wp7);
    figures.push_back(&wp8);
    figures.push_back(&wr1);
    figures.push_back(&wr2);
    figures.push_back(&wh1);
    figures.push_back(&wh2);
    figures.push_back(&wb1);
    figures.push_back(&wb2);
    figures.push_back(&wk1);
    figures.push_back(&wq1);

    load(figures, 'W');
}