C++小游戏（原创）——俄罗斯方块

/*
	Designed by Ziwen 2018/09/26.
*/
#include<iostream>
#include<cstring>
#include<stdlib.h>
#include<time.h>
#include<stdio.h>
#include<conio.h>
#define maxn 20
#define maxm 10
using namespace std;
int square[maxn+5][maxm+5];//▇
int difficult,x,y,button;//中心在x行，y列；
int ch[4][4];
int swap_cube[4][4];
int sq[maxn+5][maxm+5];
int ch_extra[4][4];
int tt,swap_tt;//第tt个cube
char move;
int score=0;
clock_t start,end;
int cube1[4][4]= {1,1,1,1,
                  1,0,1,1,
                  0,0,0,1,
                  1,1,1,1
                 };
int cube2[4][4]= {1,1,1,1,
                  1,0,0,1,
                  0,0,1,1,
                  1,1,1,1
                 };
int cube3[4][4]= {1,1,1,1,
                  0,1,1,1,
                  0,0,0,1,
                  1,1,1,1
                 };
int cube4[4][4]= {1,1,1,1,
                  0,0,1,1,
                  0,0,1,1,
                  1,1,1,1
                 };
int cube5[4][4]= {1,1,1,1,
                  0,0,1,1,
                  1,0,0,1,
                  1,1,1,1
                 };
int cube6[4][4]= {1,1,1,1,
                  1,1,0,1,
                  0,0,0,1,
                  1,1,1,1
                 };
int cube7[4][4]= {1,1,1,1,
                  0,0,0,0,
                  1,1,1,1,
                  1,1,1,1
                 };
void copy(int x,int y) {
	for(int i=-1; i<=2; i++)
		for(int j=-1; j<=2; j++) {
			if (ch[i+1][j+1]==0)
				sq[x+i][y+j]=ch[i+1][j+1];
		}
}
void outt() {
	memcpy(sq,square,sizeof(square));
	copy(x,y);
	printf("╔════════════════════╗  ");
	cout<<endl;
	for(int i=1; i<=maxn; i++) {
		cout<<"║";
		for(int j=1; j<=maxm; j++)
			if (sq[i][j]) cout<<"  ";
			else cout<<"▇";
		cout<<"║  ";
		if(i>=1&&i<=3)
		{
		for(int j=0;j<4;j++)
			if(swap_cube[i-1][j]==1) cout<<"  ";else cout<<"▇";
			cout<<endl;
		}else cout<<endl;
	}
	printf("╚════════════════════╝  \n");
	printf("The difficulty you choosed is %d \n",difficult);
	printf("Your score is %d \n",score);
}
void intt() {
	memset(square,0,sizeof(square));
	for(int i=1; i<=maxn; i++)
		for(int j=1; j<=maxm; j++)
			square[i][j]=1;
	memcpy(swap_cube,cube1,sizeof(cube1));
	swap_tt=1;
	srand(time(NULL));
	cout<<"Please Keydown the difficulty you like(1~9):"<<endl;
	cin>>difficult;
	system("cls");
	//cout<<"Input the degree of difficulty (0~9):";
	//cin>>difficult;
}
void add_cube() {
	tt=swap_tt;
	swap_tt=rand()%7+1;
//	tt=7; 
	memcpy(ch,swap_cube,sizeof(swap_cube));
	switch(swap_tt) {
		case 1:
			memcpy(swap_cube,cube1,sizeof(cube1));
			break;
		case 2:
			memcpy(swap_cube,cube2,sizeof(cube2));
			break;
		case 3:
			memcpy(swap_cube,cube3,sizeof(cube3));
			break;
		case 4:
			memcpy(swap_cube,cube4,sizeof(cube4));
			break;
		case 5:
			memcpy(swap_cube,cube5,sizeof(cube5));
			break;
		case 6:
			memcpy(swap_cube,cube6,sizeof(cube6));
			break;
		case 7:
			memcpy(swap_cube,cube7,sizeof(cube7));
			break;
		default:break;
	}
	x=1;
	y=6;
}
bool check_move(int move_xx,int move_yy) {
	for(int i=0; i<=3; i++)
		for(int j=0; j<=3; j++)
			if(sq[move_xx+i-1][move_yy+j-1]==0&&ch[i][j]==0) return false;
	return true;
}
void run(int move_xx,int move_yy) {
	move_xx+=x;
	move_yy+=y;
	memcpy(sq,square,sizeof(square));
	if(check_move(move_xx,move_yy)) {
		x=move_xx;
		y=move_yy;
	}
}
bool check_rotate(int x,int y) {
	for(int i=0; i<=3; i++)
		for(int j=0; j<=3; j++)
			if(sq[x+i-1][y+j-1]==0&&ch_extra[i][j]==0) return false;
	return true;
}
void rotate() {
	if(tt==4) return;
	memset(ch_extra,1,sizeof(ch_extra));
	if(tt!=7)
		for(int i=0; i<=3; i++)
			for(int j=0; j<=3; j++)
				ch_extra[2-j][i]=ch[i][j];
	if(tt==7) {
		if (ch[1][0]==0)
			for(int i=0; i<=3; i++)
				ch_extra[i][1]=0;
		else
			for(int i=0; i<=3; i++)
				ch_extra[1][i]=0;
	}
	memcpy(sq,square,sizeof(square));
	if(check_rotate(x,y)) {
		memcpy(ch,ch_extra,sizeof(ch_extra));
	}
}
bool check_move_down() {
	memcpy(sq,square,sizeof(square));
	for(int i=0; i<=3; i++)
		for(int j=0; j<=3; j++)
			if(sq[x+i][y+j-1]==0&&ch[i][j]==0) return false;
	return true;
}
void save_square() {
	memcpy(sq,square,sizeof(square));
	copy(x,y);
	memcpy(square,sq,sizeof(sq));
}
void clean(){
	for(int i=1;i<=maxn;i++)
		{
			int flag=1;
			for(int j=1;j<=maxm;j++)
				if(square[i][j]==1){
					flag=0;
					break;
				}
			if(flag==1){
				for(int k=1;k<=maxm;k++)	
				{	
					for(int j=i;j>=2;j--)
						square[j][k]=square[j-1][k];
					square[1][k]=1;
				}
				score+=difficult;
			}
		}
}
void KeyBoard_hit(){
	int tt;
	move=0;
	tt=getch();
			switch(tt) {
				case 0xE0:
					switch(tt=getch()) {
						case 72:
							move='u';
							break;
						case 80:
							move='d';
							break;
						case 75:
							move='l';
							break;
						case 77:
							move='r';
							break;
						default:
							break;
					}
					break;
				default:
					break;
			}
			switch(move) {
				case 'u':
					rotate();
					break;
				case 'l':
					run(0,-1);
					break;
				case 'r':
					run(0,1);
					break;
				case 'd':
					run(+1,0);
					break;
			}
}
int main() {
	intt();
	button=1;
	add_cube();
	start=clock();
	outt();
	while(button) {
		end=clock();
		if(end-start>=(10-difficult)*100) {
			start=clock();
			run(+1,0);
			system("cls");
			outt();
			if (check_move_down()==false) {
				while(clock()-start<=(10-difficult)*100)
				{
					if(kbhit()) 
					{
						KeyBoard_hit(); 
						system("cls");
						outt();
					}
					
				}
				if(check_move_down()) continue;
				save_square();
				clean();
				add_cube();}
		}

		if(kbhit())
		{
			KeyBoard_hit();
			system("cls");
			outt();
			if (check_move_down()==false) {
				while(clock()-start<=(10-difficult)*100)
				{
					if(kbhit()) 
					{
						KeyBoard_hit(); 
						system("cls");
						outt();
					}
				}
				save_square();
				clean();
				add_cube();
			}
		}
		bool flag=true;
		for(int i=1;i<=maxm;i++)
			if(square[1][i]==0) {
				flag=false;
				break;
			}
		if (!flag) button=false;
	}
	system("cls");
	cout<<"GAMEOVER!!!"<<endl;
        system("pause");
	return 0;
}