//五子棋#include<graphics.h>#define board_size 20
#define pixel 600
int pr = pixel / board_size;
char board_data[board_size][board_size];
char current_piece = 'o';
int count = 0;//检测指定玩家是否获胜
bool CheckWin(char c)
{int i, j;//检查行for (i = 0; i < board_size; i++){for (j = 0; j < board_size - 4; j++){if (board_data[i][j] == c &&board_data[i][j + 1] == c &&board_data[i][j + 2] == c &&board_data[i][j + 3] == c &&board_data[i][j + 4] == c)return true;}}//检查列for (i = 0; i < board_size - 4; i++){for (j = 0; j < board_size; j++){if (board_data[i][j] == c &&board_data[i + 1][j] == c &&board_data[i + 2][j] == c &&board_data[i + 3][j] == c &&board_data[i + 4][j] == c)return true;}}//检查主对角线for (i = 0; i < board_size - 4; i++){for (j = 0; j < board_size - 4; j++){if (board_data[i][j] == c &&board_data[i + 1][j + 1] == c &&board_data[i + 2][j + 2] == c &&board_data[i + 3][j + 3] == c &&board_data[i + 4][j + 4] == c)return true;}}//检查副对角线for (i = 0; i < board_size - 4; i++){for (j = 4; j < board_size; j++){if (board_data[i][j] == c &&board_data[i + 1][j - 1] == c &&board_data[i + 2][j - 2] == c &&board_data[i + 3][j - 3] == c &&board_data[i + 4][j - 4] == c)return true;}}return false;
}//检测是否平局
bool CheckDraw()
{if (count <= board_size * board_size) return false;return true;
}//绘制网格
void DrawBoard()
{setlinestyle(PS_SOLID, 1);setlinecolor(WHITE);for (int i = 1; i <= board_size-1; i++){line(0, pr * i, pixel, pr * i);line(pr * i, 0, pr * i, pixel);}
}//绘制棋子
void DrawPiece()
{setlinestyle(PS_SOLID, 3);for (int i = 0; i < board_size; i++){for (int j = 0; j < board_size; j++){switch (board_data[i][j]){case 'o':setlinecolor(YELLOW);circle(j * pr + (pr / 2), i * pr + (pr / 2), pr / 2 - 4);break;case 'x':setlinecolor(LIGHTRED);line(j * pr + 4, i * pr + 4, (j + 1) * pr - 4, (i + 1) * pr - 4);line((j + 1) * pr - 4, i * pr + 4, j * pr + 4, (i + 1) * pr - 4);break;case '-':break;}}}
}//绘制提示信息
void DrawTipText()
{static TCHAR str[64];_stprintf_s(str, _T("当前棋子的类型为: %c"), current_piece);settextcolor(RGB(225, 175, 45));outtextxy(0, 0, str);
}int main()
{initgraph(pixel, pixel);setbkcolor(RGB(0,220,220));ExMessage msg;bool running = true;memset(board_data, '-', sizeof(board_data));BeginBatchDraw();while (running){DWORD start_time = GetTickCount();while (peekmessage(&msg)){if (msg.message == WM_LBUTTONDOWN){count++;int x = msg.x;int y = msg.y;int index_x = x / pr;int index_y = y / pr;if (board_data[index_y][index_x] == '-'){board_data[index_y][index_x] = current_piece;if (current_piece == 'o')current_piece = 'x';elsecurrent_piece = 'o';}}}cleardevice();DrawBoard();DrawPiece();DrawTipText();FlushBatchDraw();if (CheckWin('o')){MessageBox(GetHWnd(), _T("O玩家获胜"), _T("游戏结束"), MB_OK);running = false;}else if (CheckWin('x')){MessageBox(GetHWnd(), _T("X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();
}