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[项目分享] 扫雷C++2（改进时间，地雷数显示）

本帖最后由材1 于 2026-4-7 18:26 编辑

扫雷C++2（改进时间，地雷数显示）
上一版的时间，地雷数显示太小了
这一版我把它改大些#include<cstdio>
#include<graphics.h>
#include<queue>
#include<random>
#include<vector>
#include<windows.h>
#pragma comment(lib, "winmm.lib")
#define LOWER 9
#define UPPER 100
struct yx { int y, x; };
using namespace std;
int main()
{
//参数
int w = 0, h = 0, l = 0;
//输入参数
SetConsoleOutputCP(65001);
printf("esc退出_\nh:");
while (scanf_s("%d", &h) == 3 || h < LOWER || UPPER < h)printf("too small/max\nh:");
printf("\nw:");
while (scanf_s("%d", &w) == 3 || w < LOWER || UPPER < w)printf("too small/max\nw:");
printf("\nlandmine:");
while (scanf_s("%d", &l) == 3 || l < LOWER || w * h < l)printf("too small/max\nl:");

//初始化
int size = 30;
if (GetSystemMetrics(SM_CXSCREEN) / w < size)size = GetSystemMetrics(SM_CXSCREEN) / w;
if (GetSystemMetrics(SM_CYSCREEN) / (h + 5) < size)size = GetSystemMetrics(SM_CYSCREEN) / (h + 5);
const int f_size = size / 4;
vector<vector<char>>grid(h, vector<char>(w, '0'));
vector<vector<bool>>open(h, vector<bool>(w)),flag(h, vector<bool>(w));
bool started = 0;
bool op = 1;
int flag_num = 0;
int _l = l;
time_t start = 0;
MOUSEMSG msg = { 0 };
srand(time(0));
//生成炸弹与数字
while (l > 0)
{
int ly = rand() % h, lx = rand() % w;
if (grid[ly][lx] != '!')
{
grid[ly][lx] = '!';
for (int dy = -1; dy <= 1; ++dy)
for (int dx = -1; dx <= 1; ++dx)
{
int y = ly + dy, x = lx + dx;
if (0 <= y && 0 <= x && y < h && x < w && grid[y][x] != '!')++grid[y][x];
}
--l;
}
}
l = _l;
initgraph(w * size, (h + 1) * size, EX_DBLCLKS);
setbkcolor(BLACK);
setbkmode(TRANSPARENT);
setfont(size - 10, size - 20, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
outtextxy(0, 0, L"time:");
outtextxy(w * size / 2, 0, L"l:");
setfont(size, size - 10, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
outtextxy(0,100,L"It's ready");

//主循环
while (1)
{
//信息处理
{
if (GetAsyncKeyState(VK_ESCAPE) & 0x8000) { closegraph(); return 0; }//快捷esc
if (MouseHit()) { msg = GetMouseMsg(); op = !started || msg.uMsg == WM_LBUTTONUP || msg.uMsg == WM_RBUTTONUP || msg.uMsg == WM_LBUTTONDBLCLK; }
else msg = { 0 };
}

int gx = msg.x / size, gy = msg.y / size - 1;
bool lose = 0, win = 0;

//鼠标交互
if (gy >= 0)
{
if (msg.uMsg == WM_LBUTTONUP)
{
queue<yx>q;
started = 1;
if (open[gy][gx] == 0)
{
if (flag[gy][gx] == 0)
q.push({ gy,gx });
while (!q.empty())
{
int qy = q.front().y;
int qx = q.front().x;
q.pop();
if (open[qy][qx])continue;
open[qy][qx] = 1;
if (grid[qy][qx] != '0')continue;
for (int dy = -1; dy <= 1; dy++)
for (int dx = -1; dx <= 1; dx++)
{
int ny = qy + dy;
int nx = qx + dx;
if (ny >= 0 && ny < h && nx >= 0 && nx < w && grid[ny][nx] != '!' && !open[ny][nx] && flag[ny][nx] == 0)
q.push({ ny, nx });
}
}
Beep(600, 50);
}
op = 1;
}
else if (msg.uMsg == WM_RBUTTONUP)
{
if (open[gy][gx] == 0)
{
Beep(800, 30);
flag_num += flag[gy][gx] ? -1 : 1;
flag[gy][gx] = !flag[gy][gx];
op = 1;
}
}
else if (msg.uMsg == WM_LBUTTONDBLCLK)
{
if (open[gy][gx] && grid[gy][gx] > '0')
{
queue<yx>q;
int cnt = 0;
for (int dy = -1; dy <= 1; ++dy)
for (int dx = -1; dx <= 1; ++dx)
{
int y = gy + dy, x = gx + dx;
if (0 <= y && 0 <= x && y < h && x < w)
{
if(flag[y][x])++cnt;
if (!open[y][x] && !flag[y][x])q.push({ y,x });
}
}
if (cnt == grid[gy][gx] - '0')
{
while (!q.empty())
{
int qy = q.front().y;
int qx = q.front().x;
q.pop();
if (open[qy][qx])continue;
open[qy][qx] = 1;
if (grid[qy][qx] != '0')continue;
for (int dy = -1; dy <= 1; dy++)
for (int dx = -1; dx <= 1; dx++)
{
int ny = qy + dy;
int nx = qx + dx;
if (ny >= 0 && ny < h && nx >= 0 && nx < w && grid[ny][nx] != '!' && !open[ny][nx] && flag[ny][nx] == 0)
q.push({ ny, nx });
}
}
Beep(600, 50);
op = 1;
}
}
}
}

//绘制界面
{
setcolor(BLACK);
setfillcolor(BLACK);
if (op)
{
win = 1;
op = 0;
for (int i = 0; i < h; ++i)
for (int j = 0; j < w; ++j)
{
if (!open[j] && grid[j] != '!')win = 0;
if (open[j])
{
setcolor(0x2F2F2F);
setfillcolor(0x4F4F4F);
fillrectangle(j * size, (i + 1) * size, (j + 1) * size, (i + 2) * size);
switch (grid[j])
{
case '1': { setcolor(0xFF0000); break; }
case '2': { setcolor(0x008000); break; }
case '3': { setcolor(0x0000FF); break; }
case '4': { setcolor(0x800000); break; }
case '5': { setcolor(0x000080); break; }
case '6': { setcolor(0x808000); break; }
case '7': { setcolor(0x000000); break; }
case '8': { setcolor(0x808080); break; }
}
if (grid[j] != '0')outtextxy(j * size + 5, (i + 1) * size, grid[j]);
if (grid[j] == '!')
{
lose = 1;
win = 0;
}
}
else
{
setfillcolor(0xCFCFCF);
setcolor(0x8F8F8F);
fillrectangle(j * size, (i + 1) * size, (j + 1) * size, (i + 2) * size);
if (flag[j])
{
setfillcolor(RED);
fillrectangle(j* size + f_size, (i + 1)* size + f_size, (j + 1)* size - f_size, (i + 2)* size - f_size);
}
}

}
}
if (!started) win = 0;
//打印时间，地雷数
{
setfont(size - 10, size - 20, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
setbkmode(OPAQUE);
setcolor(0x8F8F8F);
TCHAR buf[16];
if (started && start == 0)start = time(0);
_itot_s(started ? time(0) - start : 0, buf, 10);
LPCTSTR str = buf;
outtextxy(55, 0, str);
_itot_s(l - flag_num, buf, 10);
_tcscat_s(buf, _T(" "));
str = buf;
outtextxy(w * size / 2 + 20, 0, str);
setbkmode(TRANSPARENT);
setfont(size, size - 10, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
}
}

//输赢
{
if (lose)
{
setfont(50, 50, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
Beep(150, 200);
outtext(L"You lose");
while (1)
{
if (GetAsyncKeyState(VK_ESCAPE) & 0x8000) { closegraph(); return 0; }//快捷esc
Sleep(20);
}
}
if (win)
{
setfont(50, 50, _T("微软雅黑"), 0, 0, FW_BOLD, 0, 0, 0);
outtext(L"You win");
while (1)
{
if (GetAsyncKeyState(VK_ESCAPE) & 0x8000) { closegraph(); return 0; }//快捷esc
Sleep(20);
}
}
}

Sleep(10);
}
}