C实现的爱情宣言

#include "stdio.h"
#include "graphics.h"
#include "time.h"
#include "math.h"
#define N 2
#define TIME 0.8/*微粒的的运动时间，TIME/步，每一步长为25个单位*/
void *buf[N];
struct
 {
  int x,y;

 } lizi[]={{0,0},{75,75}};

void alter_place_lizi(int *x,int *y,int  key)/*根据随机方向改变粒子的方位*/
 {

  switch(key)
 {case 0:
  case 1:
  case 2:*x-=25;break;
  case 4:
  case 5:
  case 6:*x+=25;break;
 }
 switch(key)
 { case 0:
   case 7:
   case 6:*y-=25;break;
   case 2:
   case 3:
   case 4:*y+=25;break;
 }
 if(*x<0) *x=0;
 if(*x>250) *x=250;
 if(*y<0) *y=0;
 if(*y>250) *y=250;
}

void make_graphics()/*画方框*/
{int i,j,driver=VGA,mode=VGAHI;
 initgraph(&driver,&mode,"");
setbkcolor(YELLOW);
cleardevice();
setcolor(LIGHTRED);
setlinestyle(0,0,1);
for(i=0;i<=10;i++)
 line(0,25*i,250,25*i);
for(i=0;i<=10;i++)
 line(25*i,0,25*i,250);
}

void make_circle(int x,int y,int n)/*根据提供的离子所在方位画圆*/
{
int size;
setcolor(LIGHTRED);
setlinestyle(0,0,1);
setfillstyle(1,10);
circle(x+25/2,y+25/2,25/2);
floodfill(x+25/2,y+25/2,12);
size=imagesize(x,y,x+25,y+25);
buf[n]=(void *)malloc(size);/*保存每一个圆*/
}

void sport(int *x,int *y)/*粒子的运动*/
{
  time_t starttime,endtime;
  int seed=0,i,j;
  int key;
  char s[300];
  int t=1;
  srand(seed);

/*保存现场图形*/
for(i=0;i getimage(x[i],y[i],x[i]+25,y[i]+25,buf[i]);
cleardevice();/*清除*/
setbkcolor(BLUE);
cleardevice();
setviewport(50, 50, 590, 430, 1); /*定义一个图形窗口*/
setfillstyle(1, 2);      /*绿色以实填充*/
setcolor(YELLOW);
rectangle(0, 0,590, 230);
floodfill(50, 50, 14);
setcolor(12);
settextstyle(1, 0, 8);   /*三重笔划字体, 水平放大8倍*/
outtextxy(20, 20, "I miss you");
setcolor(11);
settextstyle(1, 0, 4);   /*三重笔划字体, 水平放大4倍*/
outtextxy(100, 100, "where are you");
 time(&starttime);
 time(&endtime);
 for(;difftime(endtime,starttime)<=2.0;time(&endtime));
setbkcolor(YELLOW);
cleardevice();
setcolor(LIGHTRED);
setlinestyle(0,0,1);
while(t)
{
   if(fabs(x[0]-x[1])==25&&fabs(y[0]-y[1])==25)
   {for(i=0;i          {key=rand()%8;
   alter_place_lizi(&x[i],&y[i],key);
       }
   }

 else if(fabs(x[0]-x[1])==25||fabs(y[0]-y[1])==25)
   {key=rand()%8;
      for(i=0;i   alter_place_lizi(&x[i],&y[i],key);t++;
  }
else
  {for(i=0;i          {key=rand()%8;
   alter_place_lizi(&x[i],&y[i],key);
       }
   }

for(i=0;i   putimage(x[i],y[i],buf[i],COPY_PUT);

    /*界面维持0.5秒钟*/
 time(&starttime);
 time(&endtime);
 for(;difftime(endtime,starttime)<=TIME;time(&endtime));

for(i=0;i getimage(x[i],y[i],x[i]+25,y[i]+25,buf[i]);
cleardevice();
switch(t)
{case 1:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "I am tired to look after you");   delay(1e10);
       break;

 case 2:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "could you wait for me please?");delay(1e10);
 break;
 case 3:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "I can not catch up with you");delay(1e10); break;
 case 4:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "you walk so quckily");delay(1e10); break;
 case 5:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "I will not give up and I believe I can keep up with you one day");delay(1e10); break;
 case 6:setcolor(t);
        settextstyle(1, 0, 2);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t, t, "I can not help stoping as result of your beauty");delay(1e10); break;
default:setcolor(t);
        settextstyle(1, 0, 5);   /*三重笔划字体, 水平放大4倍*/
 outtextxy(t-3, t-3, "I will go with you forever");
}

}

}
   main()
{time_t starttime,endtime;
 int i,j;
 int x[N],y[N],t[N];
 make_graphics();

 for(i=0;i  make_circle(lizi[i].x,lizi[i].y,i);
 time(&starttime);
 time(&endtime);
 for(;difftime(endtime,starttime)<=1.0;time(&endtime));
for(i=0;i{x[i]=lizi[i].x;
 y[i]=lizi[i].y;

}

sport(x,y);
}

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