学步园

上个礼拜写的,闲着无聊,没意思......::>_<::

#include<iostream><br /> #include<conio.h><br /> #include<time.h><br /> #include<windows.h><br /> using namespace std;</p> <p>struct move<br /> {<br /> int x,y;<br /> }move[4]={-1,0,0,1,1,0,0,-1}; /*上右下左*/</p> <p>char MAP[20][20]; int body[20][2],lenth,dis,x,y,SPEED=80;</p> <p>bool canmove(int x,int y,int dis)<br /> {<br /> if(x+move[dis].x>-1&&x+move[dis].x<20&&y+move[dis].y>-1&&y+move[dis].y<20&&(MAP[x+move[dis].x][y+move[dis].y]==0||MAP[x+move[dis].x][y+move[dis].y]==2))<br /> return true;<br /> return false;<br /> }</p> <p>void creatpoint()<br /> {<br /> int i;<br /> s: srand((unsigned)time(NULL));<br /> x=rand()%20;<br /> srand((unsigned)time(NULL)+x);<br /> y=rand()%20;<br /> for(i=0;i<lenth;i++)<br /> if(body[i][0]==x&&body[i][1]==y)<br /> goto s;<br /> MAP[x][y]=2;<br /> }</p> <p>void gotoxy(int x,int y) /*移动光标*/<br /> {<br /> COORD C;<br /> C.X = x;<br /> C.Y = y;<br /> SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),C);<br /> }</p> <p>void show()<br /> {<br /> gotoxy(0,0);<br /> int i,j;<br /> for(i=0;i<20;i++,cout<<endl)<br /> for(j=0;j<20;j++)<br /> if(MAP[i][j]==1)<br /> cout<<"◎";<br /> else if(MAP[i][j]==2)<br /> cout<<"★";<br /> else<br /> cout<<" ";</p> <p>}</p> <p>void first()<br /> {<br /> int i;<br /> memset(MAP,0,sizeof(MAP));<br /> lenth=3;<br /> for(i=0;i<lenth;i++)<br /> {<br /> MAP[0][i]=1;<br /> body[lenth-i-1][0]=0;<br /> body[lenth-i-1][1]=i;<br /> }<br /> dis=1;<br /> for(i=0;i<20;i++)<br /> { gotoxy(20*2,i); cout<<"┃"; }<br /> gotoxy(0,20);<br /> for(i=0;i<20;i++)<br /> { cout<<"━"; }<br /> creatpoint();<br /> show();<br /> }</p> <p>void moving(int dis)<br /> {<br /> int i;</p> <p> for(i=0;i<lenth;i++)<br /> MAP[body[i][0]][body[i][1]]=0;</p> <p> for(i=lenth-1;i>0;i--)<br /> { body[i][0]=body[i-1][0]; body[i][1]=body[i-1][1]; }</p> <p> body[0][0]+=move[dis].x; body[0][1]+=move[dis].y; </p> <p> for(i=0;i<lenth;i++)<br /> MAP[body[i][0]][body[i][1]]=1;<br /> }</p> <p>void eat()<br /> {<br /> int i;<br /> if(body[0][0]==x&&body[0][1]==y)<br /> {<br /> for(i=0;i<4;i++)<br /> if(body[lenth-1][0]+move[i].x==body[lenth-2][0]&&body[lenth-1][1]+move[i].x==body[lenth-2][1])<br /> break;<br /> body[lenth][0]=body[lenth-1][0]+move[(i+2)%4].x;<br /> body[lenth][1]=body[lenth-1][1]+move[(i+2)%4].x;<br /> lenth++;<br /> creatpoint();<br /> }<br /> }</p> <p>void control()<br /> {<br /> char op,i=0,dd;<br /> while(i<SPEED)<br /> {<br /> if(kbhit()>0)<br /> {<br /> op=getch();<br /> if(op=='d')<br /> dd=1;<br /> else if(op=='a')<br /> dd=3;<br /> else if(op=='s')<br /> dd=2;<br /> else if(op=='w')<br /> dd=0;<br /> if(dd!=(dis+2)%4)<br /> {</p> <p> if(canmove(body[0][0],body[0][1],dd)==false)<br /> goto end;<br /> dis=dd;<br /> moving(dis);<br /> eat();<br /> show();<br /> }<br /> }<br /> Sleep(3);<br /> i++;<br /> }<br /> if(canmove(body[0][0],body[0][1],dis)==true)<br /> {<br /> moving(dis);<br /> eat();<br /> show();<br /> return ;<br /> }<br /> end:system("cls");<br /> cout<<"game over"<<endl;<br /> exit(0);</p> <p>}</p> <p>int main()<br /> {<br /> first();<br /> while(1)<br /> {<br /> control();<br /> if(lenth>=17)<br /> { SPEED/=2; main(); return 0; }<br /> }<br /> }