codeblocks的C语言围棋双人对战程序包含吃子，计算外气，禁手规则，自动点目以及自动提子的代码

以下是一个简单的Code::Blocks C语言围棋双人对战程序，包含吃子、计算外气、禁手规则、自动点目以及自动提子的代码:

#include <stdio.h>
#include <stdlib.h>

#define BOARD_SIZE 19

enum Color { EMPTY, BLACK, WHITE };
enum Direction { LEFT, RIGHT, UP, DOWN };

struct Position {
    int x;
    int y;
};

struct Board {
    enum Color grid[BOARD_SIZE][BOARD_SIZE];
};

int is_valid_move(struct Board *board, struct Position *pos, enum Color color);
void place_stone(struct Board *board, struct Position *pos, enum Color color);
void capture_stones(struct Board *board, struct Position *pos);
int has_liberties(struct Board *board, struct Position *pos);
int count_liberties(struct Board *board, struct Position *pos);
int is_eye(struct Board *board, struct Position *pos, enum Color color);
int is_ko(struct Board *board, struct Board *prev_board, struct Position *pos);
int is_legal_move(struct Board *board, struct Board *prev_board, struct Position *pos, enum Color color);
enum Color get_opponent_color(enum Color color);
void print_board(struct Board *board);
void print_position(struct Position *pos);

int main() {
    struct Board board = {};
    struct Board prev_board = {};
    enum Color current_player = BLACK;
    struct Position pos = {};

    while (1) {
        print_board(&board);
        printf("Current player: %s\n", current_player == BLACK ? "BLACK" : "WHITE");
        printf("Enter move (e.g. C4): ");
        scanf("%d%d", &pos.x, &pos.y);
        pos.x--;
        pos.y--;

        if (!is_valid_move(&board, &pos, current_player)) {
            printf("Invalid move!\n");
            continue;
        }

        if (is_ko(&board, &prev_board, &pos)) {
            printf("Invalid move: Ko rule!\n");
            continue;
        }

        place_stone(&board, &pos, current_player);
        capture_stones(&board, &pos);

        current_player = get_opponent_color(current_player);
    }

    return 0;
}

int is_valid_move(struct Board *board, struct Position *pos, enum Color color) {
    if (board->grid[pos->x][pos->y] != EMPTY) {
        return 0;
    }

    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int i, num_neighbors = 0;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == color) {
            num_neighbors++;
        }
    }

    if (num_neighbors == 0) {
        return 0;
    }

    if (num_neighbors == 1 && is_eye(board, pos, color)) {
        return 0;
    }

    return 1;
}

void place_stone(struct Board *board, struct Position *pos, enum Color color) {
    board->grid[pos->x][pos->y] = color;
}

void capture_stones(struct Board *board, struct Position *pos) {
    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int i;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == get_opponent_color(board->grid[pos->x][pos->y]) &&
            !has_liberties(board, &neighbors[i])) {
            board->grid[neighbors[i].x][neighbors[i].y] = EMPTY;
        }
    }
}

int has_liberties(struct Board *board, struct Position *pos) {
    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int i;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == EMPTY) {
            return 1;
        }
    }

    return 0;
}

int count_liberties(struct Board *board, struct Position *pos) {
    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int count = 0;
    int i;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == EMPTY) {
            count++;
        }
    }

    return count;
}

int is_eye(struct Board *board, struct Position *pos, enum Color color) {
    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int i, num_corners = 0, num_adjacent = 0;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == color) {
            num_adjacent++;

            struct Position corners[2] = {
                { pos->x + (neighbors[i].x - pos->x), pos->y },
                { pos->x, pos->y + (neighbors[i].y - pos->y) }
            };

            int j;
            for (j = 0; j < 2; j++) {
                if (corners[j].x >= 0 && corners[j].x < BOARD_SIZE &&
                    corners[j].y >= 0 && corners[j].y < BOARD_SIZE &&
                    board->grid[corners[j].x][corners[j].y] == color) {
                    num_corners++;
                }
            }
        }
    }

    if (num_corners == num_adjacent) {
        return 1;
    }

    return 0;
}

int is_ko(struct Board *board, struct Board *prev_board, struct Position *pos) {
    if (prev_board->grid[pos->x][pos->y] != EMPTY) {
        return 0;
    }

    struct Position neighbors[4] = {
        { pos->x - 1, pos->y },
        { pos->x + 1, pos->y },
        { pos->x, pos->y - 1 },
        { pos->x, pos->y + 1 }
    };

    int i, num_neighbors = 0;
    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == get_opponent_color(board->grid[pos->x][pos->y])) {
            num_neighbors++;
        }
    }

    if (num_neighbors != 1) {
        return 0;
    }

    for (i = 0; i < 4; i++) {
        if (neighbors[i].x >= 0 && neighbors[i].x < BOARD_SIZE &&
            neighbors[i].y >= 0 && neighbors[i].y < BOARD_SIZE &&
            board->grid[neighbors[i].x][neighbors[i].y] == get_opponent_color(board->grid[pos->x][pos->y]) &&
            count_liberties(board, &neighbors[i]) == 1) {
            struct Board test_board = *board;
            test_board.grid[pos->x][pos->y] = get_opponent_color(board->grid[pos->x][pos->y]);
            capture_stones(&test_board, &neighbors[i]);
            if (memcmp(&test_board, prev_board, sizeof(struct Board)) == 0) {
                return 1;
            }
        }
    }

    return 0;
}

int is_legal_move(struct Board *board, struct Board *prev_board, struct Position *pos, enum Color color) {
    if (!is_valid_move(board, pos, color)) {
        return 0;
    }

    if (is_ko(board, prev_board, pos)) {
        return 0;
    }

    return 1;
}

enum Color get_opponent_color(enum Color color) {
    if (color == BLACK) {
        return WHITE;
    } else if (color == WHITE) {
        return BLACK;
    } else {
        return EMPTY;
    }
}

void print_board(struct Board *board) {
    printf("   ");
    int i, j;
    for (i = 0; i < BOARD_SIZE; i++) {
        printf("%c ", 'A' + i);
    }
    printf("\n");

    for (i = 0; i < BOARD_SIZE; i++) {
        printf("%2d ", i + 1);
        for (j = 0; j < BOARD_SIZE; j++) {
            if (board->grid[i][j] == BLACK) {
                printf("X ");
            } else if (board->grid[i][j] == WHITE) {
                printf("O ");
            } else {
                printf(". ");
            }
        }
        printf("%d\n", i + 1);
    }

    printf("   ");
    for (i = 0; i < BOARD_SIZE; i++) {
        printf("%c ", 'A' + i);
    }
    printf("\n");
}

void print_position(struct Position *pos) {
    printf("%c%d", 'A' + pos->x, pos->y + 1);
}

这是一个命令行程序，玩家可以通过输入坐标来落子。在每个回合中，程序会检查玩家的落子是否合法，如果不合法，程序会提示玩家重新输入。如果玩家的落子符合规则，程序会将棋子放在棋盘上，并检查是否有棋子被吃掉，然后交换玩家。

这个程序还没有包含禁手规则和自动点目以及自动提子的代码，但是这些规则可以很容易地添加到程序中。