codeblock的C语言围棋代码，包含吃子和禁手

这是一个简单的 C 语言围棋代码，包含了落子、判断禁手和吃子的功能。该代码使用了二维数组来存储棋盘，使用了函数来实现各种功能。注意，这只是一个简单的示例代码，还有很多需要完善的地方。

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

#define BOARD_SIZE 15
#define EMPTY 0
#define BLACK 1
#define WHITE 2

int board[BOARD_SIZE][BOARD_SIZE];

/* 初始化棋盘 */
void init_board() {
    int i, j;
    for (i = 0; i < BOARD_SIZE; i++) {
        for (j = 0; j < BOARD_SIZE; j++) {
            board[i][j] = EMPTY;
        }
    }
}

/* 打印棋盘 */
void print_board() {
    int i, j;
    printf("  ");
    for (i = 0; i < BOARD_SIZE; i++) {
        printf("%d ", i + 1);
    }
    printf("\n");

    for (i = 0; i < BOARD_SIZE; i++) {
        printf("%c ", 'a' + i);
        for (j = 0; j < BOARD_SIZE; j++) {
            if (board[i][j] == BLACK) {
                printf("X ");
            } else if (board[i][j] == WHITE) {
                printf("O ");
            } else {
                printf("+ ");
            }
        }
        printf("\n");
    }
}

/* 判断一个位置是否在棋盘内 */
int is_valid_pos(int row, int col) {
    return row >= 0 && row < BOARD_SIZE && col >= 0 && col < BOARD_SIZE;
}

/* 判断一个位置是否为空 */
int is_empty_pos(int row, int col) {
    return board[row][col] == EMPTY;
}

/* 判断一个位置是否为禁手 */
int is_forbidden_hand(int player, int row, int col) {
    int i, j, cnt = 0;
    if (player == BLACK) {
        /* 黑方禁手 */
        /* 判断四个方向 */
        if ((row > 1 && board[row-1][col] == BLACK && board[row-2][col] == BLACK) ||
            (row < BOARD_SIZE-2 && board[row+1][col] == BLACK && board[row+2][col] == BLACK) ||
            (col > 1 && board[row][col-1] == BLACK && board[row][col-2] == BLACK) ||
            (col < BOARD_SIZE-2 && board[row][col+1] == BLACK && board[row][col+2] == BLACK)) {
            return 1;
        }
        /* 判断两个斜方向 */
        if ((row > 0 && row < BOARD_SIZE-1 && col > 0 && col < BOARD_SIZE-1) &&
            ((board[row-1][col-1] == BLACK && board[row+1][col+1] == BLACK) ||
            (board[row-1][col+1] == BLACK && board[row+1][col-1] == BLACK))) {
            return 1;
        }
        /* 判断是否形成五连 */
        for (i = row-4; i <= row+4; i++) {
            if (i < 0 || i >= BOARD_SIZE) {
                continue;
            }
            if (board[i][col] == BLACK) {
                cnt++;
                if (cnt >= 5) {
                    return 1;
                }
            } else {
                cnt = 0;
            }
        }
        cnt = 0;
        for (j = col-4; j <= col+4; j++) {
            if (j < 0 || j >= BOARD_SIZE) {
                continue;
            }
            if (board[row][j] == BLACK) {
                cnt++;
                if (cnt >= 5) {
                    return 1;
                }
            } else {
                cnt = 0;
            }
        }
    } else {
        /* 白方禁手 */
        /* 判断是否形成五连 */
        for (i = row-4; i <= row+4; i++) {
            if (i < 0 || i >= BOARD_SIZE) {
                continue;
            }
            if (board[i][col] == WHITE) {
                cnt++;
                if (cnt >= 5) {
                    return 1;
                }
            } else {
                cnt = 0;
            }
        }
        cnt = 0;
        for (j = col-4; j <= col+4; j++) {
            if (j < 0 || j >= BOARD_SIZE) {
                continue;
            }
            if (board[row][j] == WHITE) {
                cnt++;
                if (cnt >= 5) {
                    return 1;
                }
            } else {
                cnt = 0;
            }
        }
    }
    return 0;
}

/* 落子 */
int make_move(int player, int row, int col) {
    int i, j;
    if (!is_valid_pos(row, col) || !is_empty_pos(row, col)) {
        return 0;
    }
    board[row][col] = player;
    /* 判断是否吃掉对方的棋子 */
    for (i = row-1; i <= row+1; i++) {
        for (j = col-1; j <= col+1; j++) {
            if (is_valid_pos(i, j) && !is_empty_pos(i, j) && board[i][j] != player) {
                if (is_forbidden_hand(board[i][j], i, j)) {
                    /* 对方禁手 */
                    continue;
                }
                /* 吃掉对方棋子 */
                board[i][j] = EMPTY;
            }
        }
    }
    /* 判断是否形成禁手 */
    if (is_forbidden_hand(player, row, col)) {
        /* 撤销落子 */
        board[row][col] = EMPTY;
        return 0;
    }
    return 1;
}

int main() {
    int player = BLACK;
    init_board();
    while (1) {
        print_board();
        printf("Player %d, enter your move (e.g. c3): ", player);
        char input[10];
        scanf("%s", input);
        int row = input[1] - '1';
        int col = input[0] - 'a';
        if (make_move(player, row, col)) {
            player = 3 - player; /* 切换玩家 */
        } else {
            printf("Invalid move!\n");
        }
    }
    return 0;
}