WEB开发网
开发学院软件开发C++ 试一下 moving ball! 阅读

试一下 moving ball!

 2008-03-08 12:26:08 来源:WEB开发网   
核心提示:***'w'加速,'s'减速,'a','d'转向#include <bios.h>#include <math.h>#include <graphics.h>#include <stdio.h>#includ
*******'w'加速,'s'减速,'a','d'转向************ #include <bios.h>
#include <math.h>
#include <graphics.h>
#include <stdio.h>
#include <time.h>
#include <dos.h>
#define PI 3.14159265
#define r 15
#define c(c) setfillstyle(1,c) main()
{int x=320,y=240,x0=320,y0=240;float v=0,t=0,a=0;
 char k='0';
 int gdriver=DETECT,gmode;
  initgraph(&gdriver,&gmode,"c:\tc2\bgi");  setcolor(15);
setwritemode(XOR_PUT); while(k!='q')
 {while(bioskey(1)==0)
  {PRintf("t=%f,v=%f,a=%f(%d,%d)",t,v,a,x,y);
  if(x<=0x>=639)a=PI-a;if(y<=0y>=479)a=-a;
  x=v*cos(a)*t+x;y=v*sin(a)*t+y;
   line(x0,y0,x,y);
   circle(x,y,5);
   delay(5000);
   circle(x,y,5);
    x0=x;y0=y;
    t+=0.01;
    }
  k=bioskey(0);
switch(k)
  {case 'a': a-=0.1;break;
  case 'd': a+=0.1;break;
  case 's': v-=0.1;break;
  case 'w': v+=0.1;break;
  }
}
}


Tags:一下 moving ball

编辑录入:爽爽 [复制链接] [打 印]
    赞助商链接