c和easyx写的五子棋怎么显示变化的黑棋数目代码

以下是 C 和 EasyX 写的五子棋显示变化的黑棋数目代码：

#include <graphics.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define CHESS_SIZE 40
#define CHESS_NUM 15
#define BOARD_SIZE (CHESS_SIZE * CHESS_NUM)
#define BOARD_LEFT 50
#define BOARD_TOP 50
#define BOARD_RIGHT (BOARD_LEFT + BOARD_SIZE)
#define BOARD_BOTTOM (BOARD_TOP + BOARD_SIZE)
#define WIN_SIZE 200
#define WIN_LEFT ((BOARD_LEFT + BOARD_RIGHT - WIN_SIZE) / 2)
#define WIN_TOP ((BOARD_TOP + BOARD_BOTTOM - WIN_SIZE) / 2)
#define WIN_RIGHT (WIN_LEFT + WIN_SIZE)
#define WIN_BOTTOM (WIN_TOP + WIN_SIZE)

int board[CHESS_NUM][CHESS_NUM] = {};
int player = 1;
int black_count = ;

void draw_board()
{
    setbkcolor(RGB(200, 160, 60));
    cleardevice();

    setlinestyle(PS_SOLID, 2);
    setlinecolor(BLACK);
    for (int i = ; i < CHESS_NUM; i++)
    {
        line(BOARD_LEFT, BOARD_TOP + i * CHESS_SIZE, BOARD_RIGHT, BOARD_TOP + i * CHESS_SIZE);
        line(BOARD_LEFT + i * CHESS_SIZE, BOARD_TOP, BOARD_LEFT + i * CHESS_SIZE, BOARD_BOTTOM);
    }

    setfillcolor(BLACK);
    solidcircle(BOARD_LEFT + 3 * CHESS_SIZE, BOARD_TOP + 3 * CHESS_SIZE, 5);
    solidcircle(BOARD_LEFT + 11 * CHESS_SIZE, BOARD_TOP + 3 * CHESS_SIZE, 5);
    solidcircle(BOARD_LEFT + 7 * CHESS_SIZE, BOARD_TOP + 7 * CHESS_SIZE, 5);
    solidcircle(BOARD_LEFT + 3 * CHESS_SIZE, BOARD_TOP + 11 * CHESS_SIZE, 5);
    solidcircle(BOARD_LEFT + 11 * CHESS_SIZE, BOARD_TOP + 11 * CHESS_SIZE, 5);

    settextcolor(BLACK);
    settextstyle(20, , _T("宋体"));
    outtextxy(WIN_LEFT + 20, WIN_TOP + 20, _T("黑方："));
    outtextxy(WIN_LEFT + 20, WIN_TOP + 60, _T("白方："));
}

void draw_chess(int x, int y)
{
    int left = BOARD_LEFT + x * CHESS_SIZE - CHESS_SIZE / 2;
    int top = BOARD_TOP + y * CHESS_SIZE - CHESS_SIZE / 2;

    if (board[x][y] == 1)
    {
        setfillcolor(BLACK);
        solidcircle(left, top, CHESS_SIZE / 2 - 2);
        black_count++;
        TCHAR str[10];
        _stprintf_s(str, _T("%d"), black_count);
        settextcolor(BLACK);
        settextstyle(20, , _T("宋体"));
        outtextxy(WIN_LEFT + 100, WIN_TOP + 20, str);
    }
    else if (board[x][y] == 2)
    {
        setfillcolor(WHITE);
        solidcircle(left, top, CHESS_SIZE / 2 - 2);
    }
}

bool check_win(int x, int y)
{
    int count = 1;
    int i, j;

    // 横向
    for (i = x - 1; i >=  && board[i][y] == player; i--)
        count++;
    for (i = x + 1; i < CHESS_NUM && board[i][y] == player; i++)
        count++;
    if (count >= 5)
        return true;

    // 纵向
    count = 1;
    for (j = y - 1; j >=  && board[x][j] == player; j--)
        count++;
    for (j = y + 1; j < CHESS_NUM && board[x][j] == player; j++)
        count++;
    if (count >= 5)
        return true;

    // 左上到右下
    count = 1;
    for (i = x - 1, j = y - 1; i >=  && j >=  && board[i][j] == player; i--, j--)
        count++;
    for (i = x + 1, j = y + 1; i < CHESS_NUM && j < CHESS_NUM && board[i][j] == player; i++, j++)
        count++;
    if (count >= 5)
        return true;

    // 右上到左下
    count = 1;
    for (i = x + 1, j = y - 1; i < CHESS_NUM && j >=  && board[i][j] == player; i++, j--)
        count++;
    for (i = x - 1, j = y + 1; i >=  && j < CHESS_NUM && board[i][j] == player; i--, j++)
        count++;
    if (count >= 5)
        return true;

    return false;
}

void game_loop()
{
    srand((unsigned)time(NULL));

    while (true)
    {
        int x = rand() % CHESS_NUM;
        int y = rand() % CHESS_NUM;

        if (board[x][y] == )
        {
            board[x][y] = player;
            draw_chess(x, y);

            if (check_win(x, y))
            {
                TCHAR str[20];
                _stprintf_s(str, _T("恭喜黑方获胜！"));
                MessageBox(NULL, str, _T("游戏结束"), MB_OK);
                break;
            }

            player = 3 - player;
        }

        Sleep(100);
    }
}

int main()
{
    initgraph(640, 480);
    draw_board();
    game_loop();
    closegraph();
    return ;
}