#include<iostream>
#include<string>
#include<cstdlib>
#include<windows.h>
#include<ctime>
#include<conio.h>
#include<cstdio>
using namespace std;
class Tetris
{
private:
int rank; //游戏难度等级
int score; // 得分
int id; //图形ID
int point[2]; //两基点
int top; //最高点高度
public:
Tetris();
void Welocme(); //首界面
void DrawMap(); //游戏界面
void SetColor(int); //控制颜色
void Draw(int, int, int); //画图形
void Run(); //运行游戏
void ReDraw(int, int, int); //清除图形
bool Judge(int, int, int);
void Turn(int); //旋转
void Updata(); // 更新界面
void Pause(); //游戏暂停
void Input_score();
};
const int sharp[15][8] = //组成图形的各个点的各个坐标,先纵后横
{
{0,0,1,0,2,0,3,0},{0,0,0,1,0,2,0,3},
{0,0,1,0,0,1,1,1},
{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},
{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},
{0,0,0,1,1,1,1,2},{0,1,1,0,1,1,2,0},
{0,1,0,2,1,0,1,1},{0,0,1,0,1,1,2,1}
};
const int high[15] = { 4,1,2,2,3,2,3,2,3,2,3,2,3,2,3 };
int map[28][16];
#define a1 0 //条形
#define a2 1
#define b 2 // 方块
#define c1 3 //L形
#define c2 4
#define c3 5
#define c4 6
#define d1 7 //T形
#define d2 8
#define d3 9
#define d4 10
#define e1 11 //闪电1形
#define e2 12
#define f1 13 //闪电2形
#define f2 14
Tetris::Tetris() //构造函数, 初始化各个值
{
point[0] = 0;
point[1] = 5;
score = 0;
top = 25;
}
void Tetris::Turn(int num) //旋转函数
{
switch (num)
{
case a1: id = a2; break; //条形互换
case a2: id = a1; break;
case b: id = b; break; //方块无法旋转
case c1: id = c2; break; //各种L形互换
case c2: id = c3; break;
case c3: id = c4; break;
case c4: id = c1; break;
case d1: id = d2; break; //各种T形互换
case d2: id = d3; break;
case d3: id = d4; break;
case d4: id = d1; break;
case e1: id = e2; break; //两种闪电形互换
case e2: id = e1; break;
case f1: id = f2; break;
case f2: id = f1; break;
}
}
void SetPos(int i, int j) //控制光标位置, 列, 行
{
COORD pos = { i,j };
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}
void Tetris::Pause() // 暂停函数
{
SetPos(32, 10);
cout << "游戏暂停!" << endl;
SetPos(30, 11);
cout << "你的分数为 " << score;
char temp;
while (1)
{
while (1)
{
if (_kbhit())
{
temp = _getch();
break;
}
}
if (temp == 32)
break;
}
SetPos(32, 10); // 清除暂停时显示的信息
cout << " ";
SetPos(30, 11);
cout << " ";
}
void Tetris::Updata() //更新函数
{
int i, flag;
int nx, ny;
for (i = 0; i < 4; i++)
{
nx = point[0] + sharp[id][i * 2];
ny = point[1] + sharp[id][i * 2 + 1];
SetPos((ny + 1) * 2, nx + 1);
SetColor(0);
cout << "■";
map[nx][ny] = 1; //界面各个点是否为空的更新
}
if (point[0] < top)
top = point[0]; //最高点的更新
for (i = point[0]; i < point[0] + high[id]; i++) //消除行
{
flag = 1;
for (int j = 0; j < 13; j++) //判定某一行是否满, 用flag来标记
if (map[i][j] == 0)
flag = 0;
if (flag == 1)
{
for (int k = i; k >= top; k--)
{
for (int p = 0; p < 13; p++)
{
map[k][p] = map[k - 1][p];
SetPos((p + 1) * 2, k + 1);
if (map[k][p] == 1)
cout << "■";
else cout << " ";
}
}
score += 10;
Input_score();
}
}
}
void Tetris::Input_score()
{
SetColor(3);
SetPos(30, 19);
cout << "得分: " << score;
}
void Tetris::Welocme() //欢迎界面
{
SetColor(1);
char x;
while (1)
{
system("cls");
cout << "■■■■■■■■■■■■■■■■■■■■■" << endl;
cout << " 俄罗斯方块 ( - - 自制)" << endl;
cout << "■■■■■■■■■■■■■■■■■■■■■" << endl;
cout << " 操作方式:" << endl;
cout << " ↑ - 旋转" << endl;
cout << " ↓ - 加速下移" << endl;
cout << " ← - 左移" << endl;
cout << " → - 右移" << endl;
cout << " 空格 - 暂停" << endl;
cout << "■■■■■■■■■■■■■■■■■■■■■" << endl;
cout << "■ 按1—3选择难度■" << endl;
SetPos(20, 10);
x = getchar();
if (x <= '9' && x >= '0')
{
rank = x - '0';
break;
}
}
}
void Tetris::SetColor(int color_num) //设置颜色
{
int n;
switch (color_num)
{
case 0: n = 0x08; break;
case 1: n = 0x0C; break;
case 2: n = 0x0D; break;
case 3: n = 0x0E; break;
case 4: n = 0x0A; break;
}
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), n);
}
void Tetris::DrawMap() //画游戏时界面
{
int i;
SetColor(0);
for (i = 0; i < 24; i++) //宽24格
{
SetPos(i * 2, 0);
cout << "■";
SetPos(i * 2, 26);
cout << "■";
}
for (i = 0; i < 26; i++) //高26格
{
SetPos(0, i);
cout << "■";
SetPos(28, i);
cout << "■";
SetPos(46, i);
cout << "■";
}
for (i = 14; i < 24; i++)
{
SetPos(i * 2, 16);
cout << "■";
}
SetColor(3);
Input_score();
SetPos(30, 21);
cout << "难度等级: " << rank;
SetPos(32, 2);
cout << "下一图形";
}
void Tetris::Draw(int x, int y, int num) //画图形
{
int nx, ny;
for (int i = 0; i < 4; i++)
{
nx = x + sharp[num][2 * i];
ny = y + sharp[num][2 * i + 1];
SetPos((ny + 1) * 2, nx + 1);
SetColor(i + 1);
cout << "■";
}
}
void Tetris::ReDraw(int x, int y, int num) //为更新图形的位置清除图形
{
int nx, ny;
for (int i = 0; i < 4; i++)
{
nx = x + sharp[num][2 * i];
ny = y + sharp[num][2 * i + 1];
SetPos((ny + 1) * 2, nx + 1);
cout << " ";
}
}
bool Tetris::Judge(int x, int y, int num) //判定在x, y 所指位置是否可画编号为
{ //num 的图形, 若不可画则反回true
int nx, ny;
for (int i = 0; i < 4; i++)
{
nx = x + sharp[num][2 * i];
ny = y + sharp[num][2 * i + 1];
if (!(nx < 25 && nx >= 0 && ny < 13 && ny >= 0 && !map[nx][ny]))
return true;
}
return false;
}
void Tetris::Run() //运行游戏
{
int next_id;
srand((int)time(0));
id = rand() % 15;
next_id = rand() % 15;
Draw(point[0], point[1], id);
Draw(5, 16, next_id);
int count;
if (rank == 1)
count = 150;
else if (rank == 2)
count = 100;
else if (rank==3)
count = 50;
else
count = 5;
int i = 0; //不同等级对应不同count
while (1)
{
if (!(i < count)) //i 与 count 用于控制时间
{
i = 0;
if (Judge(point[0] + 1, point[1], id)) //在某一位置不能下落的话
{
Updata();
id = next_id;
ReDraw(5, 16, next_id);
next_id = rand() % 15;
point[0] = 0; point[1] = 5;
Draw(point[0], point[1], id);
Draw(5, 16, next_id);
if (Judge(point[0], point[1], id))
{
system("cls");
SetPos(20, 10);
cout << "游戏结束!" << endl;
SetPos(20, 11);
cout << "你的分数为 " << score << endl;
system("pause");
Sleep(100);
exit(1);
}
}
else //继续下落
{
ReDraw(point[0], point[1], id);
point[0]++;
Draw(point[0], point[1], id);
}
}
if (_kbhit()) //键盘输入值时
{
int key, key2;
key = _getch();
if (key == 224)
{
key2 = _getch();
if (key2 == 72) //按向上方向键时
{
int temp = id;
Turn(id);
if (Judge(point[0], point[1], id))
id = temp;
ReDraw(point[0], point[1], temp);
Draw(point[0], point[1], id);
}
if (key2 == 80) //按向下方向键时
{
if (!Judge(point[0] + 2, point[1], id))
{
ReDraw(point[0], point[1], id);
point[0] += 2;
Draw(point[0], point[1], id);
}
}
else if (key2 == 75) //按向左方向键时
{
if (!Judge(point[0], point[1] - 1, id))
{
ReDraw(point[0], point[1], id);
point[1]--;
Draw(point[0], point[1], id);
}
}
else if (key2 == 77) //按向右方向键时
{
if (!Judge(point[0], point[1] + 1, id))
{
ReDraw(point[0], point[1], id);
point[1]++;
Draw(point[0], point[1], id);
}
}
}
else if (key == 32) // 按下空格暂停
Pause();
}
Sleep(1); //等待1毫秒
i++; //控制下落间隔
}
}
void Hide(){
HANDLE hOut;
CONSOLE_CURSOR_INFO curInfo;
hOut=GetStdHandle(STD_OUTPUT_HANDLE);
curInfo.dwSize=1;
curInfo.bVisible=0;
SetConsoleCursorInfo(hOut,&curInfo);
}
int main()
{
Tetris game;
game.Welocme();
system("cls"); //清除欢迎界面
Hide();
game.DrawMap();
game.Run();
}