checc/main.c

#include <stdio.h>
#include <termios.h>
#include <unistd.h>
#include <locale.h>
#include <stdlib.h>
#include <stdbool.h>

#define FG_DEFAULT_BG_WHITE "\x1b[30;48;5;255m"
#define FG_DEFAULT_BG_136 "\x1b[30;48;5;136m"

typedef enum {
    EMPTY,
    BLACK_PAWN,
    BLACK_ROOK,
    BLACK_KNIGHT,
    BLACK_BISHOP,
    BLACK_QUEEN,
    BLACK_KING,
    WHITE_PAWN,
    WHITE_ROOK,
    WHITE_KNIGHT,
    WHITE_BISHOP,
    WHITE_QUEEN,
    WHITE_KING
} Pieces;

typedef enum {
    WHITE,
    BLACK
} States;


char* piece_to_str(const Pieces piece) {
    switch (piece) {
        case EMPTY:             return "\u2800\u2800";
        case BLACK_PAWN:        return "\u265f\u2800";
        case BLACK_ROOK:        return "\u265c\u2800";
        case BLACK_KNIGHT:      return "\u265e\u2800";
        case BLACK_BISHOP:      return "\u265d\u2800";
        case BLACK_QUEEN:       return "\u265b\u2800";
        case BLACK_KING:        return "\u265a\u2800";
        case WHITE_PAWN:        return "\u2659\u2800";
        case WHITE_ROOK:        return "\u2656\u2800";
        case WHITE_KNIGHT:      return "\u2658\u2800";
        case WHITE_BISHOP:      return "\u2657\u2800";
        case WHITE_QUEEN:       return "\u2655\u2800";
        case WHITE_KING:        return "\u2654\u2800";
        default:                return 0;
   }
}

int piece_color_to_int(Pieces piece) {
    switch (piece) {
        case EMPTY:             return 3;
        case BLACK_PAWN:
        case BLACK_ROOK:
        case BLACK_KNIGHT:
        case BLACK_BISHOP:
        case BLACK_QUEEN:
        case BLACK_KING:        return 2;
        case WHITE_PAWN:
        case WHITE_ROOK:
        case WHITE_KNIGHT:
        case WHITE_BISHOP:
        case WHITE_QUEEN:
        case WHITE_KING:        return 1;
        default:                return 3;
    }
}

Pieces board[8][8] = {
    {BLACK_ROOK,    BLACK_KNIGHT,   BLACK_BISHOP,   BLACK_QUEEN,    BLACK_KING,     BLACK_BISHOP,   BLACK_KNIGHT,   BLACK_ROOK},
    {BLACK_PAWN,    BLACK_PAWN,     BLACK_PAWN,     BLACK_PAWN,     BLACK_PAWN,     BLACK_PAWN,     BLACK_PAWN,     BLACK_PAWN},
    {EMPTY,         EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY},
    {EMPTY,         EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY},
    {EMPTY,         EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY},
    {EMPTY,         EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY,          EMPTY},
    {WHITE_PAWN,    WHITE_PAWN,     WHITE_PAWN,     WHITE_PAWN,     WHITE_PAWN,     WHITE_PAWN,     WHITE_PAWN,     WHITE_PAWN},
    {WHITE_ROOK,    WHITE_KNIGHT,   WHITE_BISHOP,   WHITE_QUEEN,    WHITE_KING,     WHITE_BISHOP,   WHITE_KNIGHT,   WHITE_ROOK}
};

int piece_color[8][8];
int x = 0;
int y = 7;
int x_direction = 0;
int y_direction = 0;
bool player_track = true;

//////////////////////////////////////////

int print_tab() {
    for (int y = 0; y < 8; ++y) {
        for (int x = 0; x < 8; ++x) {
            if (y % 2 == 0) {
                if (x % 2 == 0) {
                    printf(FG_DEFAULT_BG_WHITE"\x1b[%d;%dH%s", y + 1 , x * 2 + 1, piece_to_str(board[y][x]));
                }
                if (x % 2 == 1) {
                    printf(FG_DEFAULT_BG_136"\x1b[%d;%dH%s", y + 1 , x * 2 + 1, piece_to_str(board[y][x]));
                }
            }
            if (y % 2 == 1) {
                if (x % 2 == 1) {
                    printf(FG_DEFAULT_BG_WHITE"\x1b[%d;%dH%s", y + 1 , x * 2 + 1, piece_to_str(board[y][x]));
                }
                if (x % 2 == 0) {
                    printf(FG_DEFAULT_BG_136"\x1b[%d;%dH%s", y + 1 , x * 2 + 1, piece_to_str(board[y][x]));
                }
            }
        }
    }
    printf("\x1b[39;49m");
    return 0;
}

void tile_selection() {

    if (y % 2 == 1) {
        if (x % 2 == 0) {
            printf(FG_DEFAULT_BG_WHITE"\x1b[%d;%dH%s", y - y_direction + 1 , (x - x_direction) * 2 + 1, piece_to_str(board[y - y_direction][x-x_direction]));
        }
        if (x % 2 == 1) {
            printf(FG_DEFAULT_BG_136"\x1b[%d;%dH%s", y - y_direction + 1 , (x - x_direction) * 2 + 1, piece_to_str(board[y - y_direction][x - x_direction]));
        }
    }
    if (y % 2 == 0) {
        if (x % 2 == 1) {
            printf(FG_DEFAULT_BG_WHITE"\x1b[%d;%dH%s", y - y_direction + 1 , (x - x_direction) * 2 + 1, piece_to_str(board[y - y_direction][x-x_direction]));
        }
        if (x % 2 == 0) {
            printf(FG_DEFAULT_BG_136"\x1b[%d;%dH%s", y - y_direction + 1 , (x - x_direction) * 2 + 1, piece_to_str(board[y - y_direction][x - x_direction]));
        }
    }
    printf("\x1b[%d;%dH\x1b[39;106m%s", y + 1 , x * 2 + 1, piece_to_str(board[y][x]));
}

void a() {
    if (board[y][x] == WHITE_PAWN || board[y][x] == BLACK_PAWN) {
        printf("\x1b[%d;%dH\x1b[96;106m\u2800\u2800", y - 1 + 1 , x * 2 + 1);
        printf("\x1b[%d;%dH\x1b[96;106m\u2800\u2800", y - 2 + 1 , x * 2 + 1);
        if (piece_color_to_int(board[y - 1][x - 1]) == 1 || piece_color_to_int(board[y - 1][x + 1]) == 2) {
            printf("\x1b[%d;%dH\x1b[91;101m\u2800\u2800", y - 1 + 1 , x * 2 + 2 + 1);
        }
        if (piece_color_to_int(board[y + 1][x - 1]) == 1 || piece_color_to_int(board[y - 1][x - 1]) == 2) {
            printf("\x1b[%d;%dH\x1b[91;101m\u2800\u2800", y - 1 + 1 , x * 2 - 2 + 1);
        }
    }




}

void controls() {
    tile_selection();

    while (1) {

        x_direction = 0;
        y_direction = 0;

        int input = getchar();

        switch (input) {
            case 104: // h
            case 106: // j
            case 107: // k
                if (y >= 0) {
                    for (int i = y; i < 8; ++i) {
                        if (piece_color[y][x] == 1 || piece_color[y][x] == 2) {
                            break;
                        }
                        y--;
                        y_direction--;
                    }
                }
                else {
                    y = 7;
                    y_direction = 1;
                }
                tile_selection();
            case 108: // l


            case 13: // enter
                a();
                break;
            case 113: // q
                printf("\x1b[?25h");
                exit(0);
            default: break;
        }
    }
}

int main() {
    const struct termios old_termios;
    tcsetattr(STDIN_FILENO, TCSANOW, &old_termios);

    setlocale(LC_ALL, "en_US.UTF-8");
    printf("\n");
    printf("\x1b[H");
    printf("\x1b[?25l");

    for (int y = 0; y < 8; ++y) {
        for (int x = 0; x < 8; ++x) {
            piece_color[y][x] = piece_color_to_int(board[y][x]);
        }
    }

    print_tab(board);

    controls();





    getchar();
    printf("\x1b[10;0H");
    return 0;
}