#include<graphics.h>char board_data[3][3] = 
{ { '-','-','-'},{ '-','-','-'},{ '-','-','-'},
};char current_piece = 'o';//检测指定棋子玩家是否获胜
bool CheckWin(char c)
{if (board_data[0][0] == c && board_data[0][1] == c && board_data[0][2] == c)return true;if (board_data[1][0] == c && board_data[1][1] == c && board_data[1][2] == c)return true;if (board_data[2][0] == c && board_data[2][1] == c && board_data[2][2] == c)return true;if (board_data[0][0] == c && board_data[1][0] == c && board_data[2][0] == c)return true;if (board_data[0][1] == c && board_data[1][1] == c && board_data[2][1] == c)return true;if (board_data[0][2] == c && board_data[1][2] == c && board_data[2][2] == c)return true;if (board_data[0][0] == c && board_data[1][1] == c && board_data[2][2] == c)return true;if (board_data[0][2] == c && board_data[1][1] == c && board_data[2][0] == c)return true;return false;
}//检测当前是否出现平局
bool CheckDraw()
{for (size_t i = 0; i < 3; i++){for (size_t j = 0; j < 3; j++){if (board_data[i][j] == '-')return false;}}return true;
}//检测棋盘网格
void DrawBoard()
{line(0, 200, 600, 200);line(0, 400, 600, 400);line(200, 0, 200, 600);line(400, 0, 400, 600);
}//绘制棋子
void DrawPiece()
{for (size_t i = 0; i < 3; i++){for (size_t j = 0; j < 3; j++){switch (board_data[i][j]){case 'o':circle(200 * j + 100, 200 * i + 100, 100); break;case 'x':line(j * 200, i * 200, (j + 1) * 200, (i + 1) * 200);line((j + 1) * 200, i * 200, j * 200, (i + 1) * 200);break;case '-':break;}}}
}//绘制提示信息
void DrawTipText()
{static TCHAR str[64];_stprintf_s(str, _T("当前棋子类型：%c"), current_piece);settextcolor(RGB(225, 175, 45));outtextxy(0, 0, str);
}int main()
{initgraph(600, 600);bool running = true;ExMessage msg;BeginBatchDraw();while (running){DWORD start_time = GetTickCount();while (peekmessage(&msg)){//检测鼠标左键按下信息if (msg.message == WM_LBUTTONDOWN){//计算点击位置int x = msg.x;int y = msg.y;int index_x = x / 200;int index_y = y / 200;//尝试落子if (board_data[index_y][index_x] == '-'){board_data[index_y][index_x] = current_piece;//切换棋子类型if (current_piece == 'o')current_piece = 'x';elsecurrent_piece = 'o';}}}cleardevice();DrawBoard();DrawPiece();DrawTipText();FlushBatchDraw();if (CheckWin('x')){MessageBox(GetHWnd(), _T("x 玩家获胜"), _T("游戏结束"), MB_OK);running = false;}else if(CheckWin('o')){MessageBox(GetHWnd(), _T("o 玩家获胜"), _T("游戏结束"), MB_OK);running = false;}else if (CheckDraw()){MessageBox(GetHWnd(), _T("平局！"), _T("游戏结束"), MB_OK);running = false;}DWORD end_time = GetTickCount();DWORD delta_time = end_time - start_time;if (delta_time < 1000 / 60){Sleep(1000 / 60 - delta_time);}}EndBatchDraw();return 0;
}