/*nube*/
/*Fernando Galindo Soria*/

#include <graphics.h>
#include <math.h>
#include <bios.h>

void nube(int,int,int,int);
void recta(int,int,int,int,int*,int*);

void main()
{
  int gd=DETECT,gm;
  initgraph(&gd,&gm,"");
    nube(280,150,55,180);
       nube(330,150,55,180);
    nube(370,130,20,180);
	nube(380,130,20,180);
	  nube(385,145,20,190);	  nube(400,145,20,190);
	nube(300,120,20,180);	nube(380,195,20,170);
	nube(390,135,20,180);
    nube(265,220,20,180);
      nube(265,230,20,180);
    nube(360,220,20,180);
      nube(360,230,20,180);
  getch();
  closegraph();
}

void nube(int x0,int y0,int l,int an)
{
  int x1,y1;
  if (l > 1)
  { if(l>2) setcolor(2); else  setcolor(5); // 8  7
    recta(x0,y0,l,an,&x1,&y1);
    nube(x0,y0,l/1.25,an+50);
    nube(x1,y1,l/1.3,an+75);
    nube(x1,y1,l/1.4,an+100);
  }                       
}

void recta(int x0,int y0,int l,int an,int *x1,int *y1)
{
  *x1=x0-(l*cos(an/57.29578));
  *y1=y0-(l*sin(an/57.29578));
  line(x0,y0,*x1,*y1);
}