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main.cpp

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+#include<iostream>
+#include<cstdio>
+#include<cstring>
+#include<windows.h>
+#include<conio.h>
+#include<deque>
+#include<ctime>
+#include<stdexcept>
+using namespace std;
+//建立图形的坐标
+int Map[24][8] = {
+{0,0,1,0,2,0,3,0},{0,0,0,1,0,2,0,3},{0,0,1,0,2,0,3,0},{0,0,0,1,0,2,0,3},//l型
+{0,0,1,0,0,1,1,1},{0,0,1,0,0,1,1,1},{0,0,1,0,0,1,1,1},{0,0,1,0,0,1,1,1},//正方体
+{0,0,1,0,1,1,1,2},{0,1,1,1,2,0,2,1},{0,0,0,1,0,2,1,2},{0,0,0,1,1,0,2,0},//L型
+{1,0,1,1,1,2,0,2},{0,0,0,1,1,1,2,1},{0,0,0,1,0,2,1,0},{0,0,1,0,2,0,2,1},//反L型
+{0,0,0,1,1,1,1,2},{0,1,1,0,1,1,2,0},{0,0,0,1,1,1,1,2},{0,1,1,0,1,1,2,0},//⚡型
+{0,1,0,2,1,0,1,1},{0,0,1,0,1,1,2,1},{0,1,0,2,1,0,1,1},{0,0,1,0,1,1,2,1} //反⚡型
+};
+int height[24] = { 4,1,4,1,2,2,2,2,2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3 };//每个图形的高度
+void HideCursor()//隐藏光标
+{
+    HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
+    CONSOLE_CURSOR_INFO CursorInfo;
+    GetConsoleCursorInfo(handle, &CursorInfo);//获取控制台光标信息
+    CursorInfo.bVisible = false; //隐藏控制台光标
+    SetConsoleCursorInfo(handle, &CursorInfo);//设置控制台光标状态
+}
+void SetPos(int i, int j)//设定光标位置 
+{
+    COORD pos = { i,j };
+    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
+}
+class Box             //游戏的类
+{
+private:
+    int map[30][30];//记录哪些位置有方块
+    int point = 0;//记录分数
+    int shape;//记录是哪个图形
+    int speed = 0;//速度
+    int top;//当前图形的最高位置
+    int level;//难度
+    struct Base//基准点坐标
+    {
+        int x, y;
+    }base;
+public:
+    Box()//初始化
+    {
+        shape = 0, point = 0; top = 9999; level = 0;
+        base.x = 0; base.y = 6;
+        memset(map, 0, sizeof(map));
+    }
+    void buildmap();//画地图
+    void menu();//开始菜单
+    void run();//游戏运行
+    void rotate();//旋转图形
+    void draw(int x, int y, int Shape);//绘制图形
+    void erase(int x, int y, int Shape);//删除图形
+    int judgeshape();//产生一个形状
+    bool judge(int x, int y, int shape);//判断是否可以画方格
+    void Move(char c);//判断键盘输入并处理
+    void update();//更新地图
+    void color(int shape);//给方块设定颜色
+};
+void Box::menu()         //开始菜单
+{
+    cout << endl << endl << endl;
+    cout << "***********************************" << endl;
+    cout << "******                       ******" << endl;
+    cout << "******     #俄罗斯方块#      ******" << endl;
+    cout << "******                       ******" << endl;
+    cout << "******   致敬童年，回味无穷  ******" << endl;
+    cout << "******                       ******" << endl;
+    cout << "******  选择难度（1~9）：    ******" << endl;
+    cout << "******                       ******" << endl;
+    cout << "***********************************" << endl << endl;
+    cout << "控制：\nA/a:左移     W/w:变换\nD/d:右移     P/p:暂停\nS/s:加速     Q/q:退出\n";
+    SetPos(25, 9);
+    while (1)
+    {
+        if (_kbhit())
+        {
+            int n; cin >> n;
+            if (1 <= n && n <= 9)
+            {
+                level = n;
+                system("cls");
+                break;
+            }
+        }
+    }
+}
+void Box::buildmap()     //初始地图
+{
+    int i;
+    for (i = 0; i < 16; i++)//游戏主界面大方格
+    {
+        SetPos(i * 2, 0);//控制光标位置
+        cout << "■";//每个图形占两列
+    }
+    for (i = 1; i <= 28; i++)
+    {
+        SetPos(0, i);
+        cout << "■";
+        SetPos(30, i);
+        cout << "■";
+    }
+    for (i = 0; i < 16; i++)
+    {
+        SetPos(i * 2, 28);
+        cout << "■";
+    }
+
+    for (i = 17; i <= 26; i++)
+    {
+        SetPos(i * 2, 0);
+        cout << "■";
+    }
+    for (i = 1; i <= 8; i++)
+    {
+        SetPos(17 * 2, i);
+        cout << "■";
+        SetPos(26 * 2, i);
+        cout << "■";
+    }
+    for (i = 17; i <= 26; i++)
+    {
+        SetPos(i * 2, 9);
+        cout << "■";
+    }
+    SetPos(38, 14);
+    cout << "俄罗斯方块";
+    SetPos(38, 16);
+    cout << "难度：" << level;
+    SetPos(38, 18);
+    cout << "分数：" << point;
+}
+void Box::rotate()               //旋转图形，改变输出坐标
+{
+    switch (shape)
+    {
+    case 0:shape = 1; break;
+    case 1:shape = 0; break;
+    case 4:break;
+    case 8:shape = 9; break;
+    case 9:shape = 10; break;
+    case 10:shape = 11; break;
+    case 11:shape = 8; break;
+    case 12:shape = 13; break;
+    case 13:shape = 14; break;
+    case 14:shape = 15; break;
+    case 15:shape = 12; break;
+    case 16:shape = 17; break;
+    case 17:shape = 16; break;
+    case 20:shape = 21; break;
+    case 21:shape = 20; break;
+    }
+}
+void Box::draw(int x, int y, int Shape)           //绘制图形
+{
+    int xx, yy;
+    for (int i = 0; i < 4; i++)
+    {
+        //由于方格占两行两列，所以需要*2
+        xx = x + Map[Shape][i * 2]; yy = y + Map[Shape][i * 2 + 1];
+        SetPos((yy + 1) * 2, xx + 1);
+        cout << "■";
+    }
+}
+void Box::erase(int x, int y, int Shape)   //删除原图形
+{
+    int xx, yy;
+    for (int i = 0; i < 4; i++)
+    {
+        xx = x + Map[Shape][i * 2]; yy = y + Map[Shape][i * 2 + 1];
+        SetPos((yy + 1) * 2, xx + 1);
+        cout << "  ";           //用两个空格填充原图形
+    }
+}
+int Box::judgeshape()      //产生一个随机的图形
+{
+    int x = rand() % 24;
+    if (x < 4) return 0;
+    else if (x >= 4 && x <= 7) return 4;
+    else if (x >= 8 && x <= 11) return 8;
+    else if (x >= 12 && x <= 15) return 12;
+    else if (x >= 16 && x <= 19) return 16;
+    else return 20;
+}
+bool Box::judge(int x, int y, int shape)         //判断当前是否可以绘制方块 
+{
+    int i;
+    int nx, ny;
+    for (i = 0; i < 4; i++)
+    {
+        nx = x + Map[shape][i * 2];
+        ny = y + Map[shape][i * 2 + 1];
+        if (nx < 0 || nx >= 27 || ny < 0 || ny >= 14 || map[nx][ny] == 1)
+            return 0;
+    }
+    return 1;
+}
+void Box::Move(char c)       //读取键盘输入处理
+{
+    if (c == 'A' || c == 'a')
+    {
+        if (judge(base.x, base.y - 1, shape))
+        {
+            erase(base.x, base.y, shape);
+            base.y -= 1;
+            draw(base.x, base.y, shape);
+        }
+    }
+    else if (c == 'D' || c == 'd')
+    {
+        if (judge(base.x, base.y + 1, shape))
+        {
+            erase(base.x, base.y, shape);
+            base.y += 1;
+            draw(base.x, base.y, shape);
+        }
+    }
+    else if (c == 'S' || c == 's')
+    {
+        if (judge(base.x + 3, base.y, shape))//下三格没有方格才可以加速
+        {
+            erase(base.x, base.y, shape);
+            base.x += 2;       //让坐标下降一个方格
+            draw(base.x, base.y, shape);
+        }
+    }
+    else if (c == 'W' || c == 'w')
+    {
+        int t = shape;
+        rotate();
+        if (judge(base.x, base.y, shape))//判断是否可以旋转
+        {
+            erase(base.x, base.y, t);
+            draw(base.x, base.y, shape);
+        }
+        else
+        {
+            shape = t;
+        }
+    }
+    else if (c == 'Q' || c == 'q')
+    {
+        system("cls");
+        color(-1);
+        buildmap();
+        SetPos(5, 13);
+        cout << "     游戏结束     ";
+        SetPos(5, 14);
+        cout << "   最终分数为：" << point;
+        SetPos(0, 29);
+        system("pause");
+        exit(0);
+    }
+    else if (c == 'P' || c == 'p')
+    {
+        color(-1);
+        SetPos(5, 13);
+        cout << "     游戏已暂停     ";
+        SetPos(5, 14);
+        cout << "     按P/p键继续    ";
+        while (1)
+        {
+            if (_kbhit())
+            {
+                char cc = _getch();
+                if (cc == 'P' || cc == 'p')//暂停后再次按P继续游戏
+                {
+                    SetPos(5, 13);
+                    cout << "                     ";//将上面两行字删除
+                    SetPos(5, 14);
+                    cout << "                     ";
+                    break;
+                }
+            }
+        }
+    }
+}
+void Box::update()         //更新地图
+{
+    int xx, yy;
+    for (int i = 0; i < 4; i++)//将图形所在的位置标记
+    {
+        xx = base.x + Map[shape][i * 2];
+        yy = base.y + Map[shape][i * 2 + 1];
+        map[xx][yy] = 1;
+    }
+    if (base.x < top)//记录当前的最高点
+    {
+        top = base.x;
+    }
+    int num = 0;//记录需要清除的行数，即分数
+    for (int i = base.x; i < base.x + height[shape]; i++)//从现在图形的基点向下
+    {
+        int flag = 1;//判断这一行是否可以消除
+        for (int j = 0; j < 14; j++)
+        {
+            if (map[i][j] == 0)
+            {
+                flag = 0; break;
+            }
+        }
+        if (flag)//可以消除
+        {
+            for (int j = i; j >= top; j--)//从可以消除的一行开始，上面所有方格下移一行
+            {
+                if (j == 0)//特判如果这一行是第0行
+                {
+                    for (int k = 0; k < 14; k++)
+                    {
+                        map[j][k] = 0;
+                        SetPos((k + 1) * 2, j + 1);
+                        cout << "  ";
+                    }
+                }
+                else
+                {
+                    for (int k = 0; k < 14; k++)
+                    {
+                        map[j][k] = map[j - 1][k];
+                        SetPos((k + 1) * 2, j + 1);
+                        color(-1);//将颜色设定为白色
+                        if (map[j][k] == 1)
+                            cout << "■";
+                        else
+                            cout << "  ";
+                    }
+                }
+            }
+            top++;//top下移，防止重复更新
+            num++;
+            point += num * 100;
+        }
+        else//不能删除这一行
+        {
+            for (int j = base.x + height[shape] - 1; j >= base.x; j--)
+            {
+                for (int k = 0; k < 14; k++)
+                {
+                    SetPos((k + 1) * 2, j + 1);
+                    color(-1);//将颜色设置为白色
+                    if (map[j][k] == 1)
+                        cout << "■";
+                    else
+                        cout << "  ";
+                }
+            }
+        }
+    }
+    SetPos(38, 18);//更新分数
+    cout << "分数：" << point;
+}
+void Box::color(int x)      //设置颜色
+{
+    if (x >= 0 && x < 4)//设为红色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED);
+    }
+    else if (x >= 4 && x <= 7)//设为绿色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN);
+    }
+    else if (x >= 8 && x <= 11)//设为蓝色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_BLUE);
+    }
+    else if (x >= 12 && x <= 15)//设为橘色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN);
+    }
+    else if (x >= 16 && x <= 19)//设为天蓝色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_BLUE | FOREGROUND_GREEN);
+    }
+    else if (x >= 20 && x <= 23)//设为紫色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_BLUE);
+    }
+    else if (x == -1)//设为白色
+    {
+        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
+    }
+}
+void Box::run()     //运行游戏
+{
+    buildmap();   //绘制地图
+    SetPos(7, 11);
+    cout << "按任意键开始!";
+    while (1)//按任意键开始游戏
+    {
+        if (_kbhit())
+        {
+            system("cls");
+            color(-1);//白色
+            buildmap();
+            break;
+        }
+    }
+    srand(unsigned(time(0)));//利用系统时间随机数产生随机图形
+    shape = judgeshape();//现在的图形
+    int nextshape = judgeshape();//下一个图形
+    color(shape);//更改输出的图形颜色
+    draw(base.x, base.y, shape);//绘制图形
+    color(nextshape);
+    draw(3, 20, nextshape);
+    speed = 100 - level * 10;//设置图形下落速度，根据所选难度不同速度不同
+    color(shape);
+    int cnt = 0;    //记录当前经过多少时间
+    while (1)//每次循环时间为1毫秒
+    {
+        if (cnt >= speed)//超过50毫秒后自动向下移动
+        {
+            cnt = 0;//计数器归零
+            if (judge(base.x + 1, base.y, shape))//下一格没有方块，图形下移一格
+            {
+                erase(base.x, base.y, shape);
+                color(shape);
+                draw(base.x + 1, base.y, shape);
+                base.x += 1;
+            }
+            else               //下一格有方块
+            {
+                update();//更新图形
+                shape = nextshape;//更新当前图形为下一个图形
+                nextshape = judgeshape();//生成新的下一个图形
+                erase(3, 20, shape);
+                color(nextshape);
+                draw(3, 20, nextshape);
+                base.x = 0; base.y = 5;//更新基点
+                color(shape);
+                draw(base.x, base.y, shape);
+                if (!judge(base.x, base.y, shape))//如果不能绘制图形，说明到达顶点，游戏结束
+                {
+                    color(-1);
+                    SetPos(5, 13);
+                    cout << "     游戏结束     ";
+                    SetPos(5, 14);
+                    cout << "   最终分数为：" << point;
+                    SetPos(0, 29);
+                    system("pause");
+                    exit(0);
+                }
+            }
+        }
+        if (_kbhit())//如果有键盘输入
+        {
+            char c = _getch();
+            Move(c);//判断处理键盘输入
+            while (_kbhit())//读掉剩下的键盘信息 
+                _getch();
+        }
+        Sleep(1);//等待1毫秒
+        cnt++;//计数器+1
+    }
+}
+int main()
+{
+    Box Tetrisl;//创建俄罗斯方块类
+    system("mode con cols=120 lines=42");//调整窗口大小
+    Tetrisl.menu();//显示游戏开始菜单
+    HideCursor();//游戏开始后隐藏光标
+    Tetrisl.run();//游戏运行
+    system("pause");
+    return 0;
+}