#include <math.h>
#include <exec/memory.h>



void Free_Values(int *p)
{
int points;

points=p[0];
FreeMem(p,(points*2+2)*sizeof(int *));

return;
}

int Draw_Star(struct RastPort *rastport,int *p,int x,int y,int count)
{
int x1,y1,points,w;

if(p==NULL) return(0);

x1=x-160;
y1=y-128;

points=p[0];

count=count%points;

w=count;
Move(rastport,p[1]+x1,p[points+1]+y1);
Draw(rastport,p[1+w]+x1,p[points+1+w]+y1);
   while(w)
   {
   w+=count;
   w=w%points;
   Draw(rastport,p[1+w]+x1,p[1+points+w]+y1);
   }

return(1);
}



int *Init_Values(int radius,int points)
{

int n,*p;
float incr;

p=(int *)AllocMem(sizeof(int *)*(points*2+2),MEMF_PUBLIC+MEMF_CLEAR);
if(p==NULL) return(0);

p[0]=points;

incr=2.0*3.141592654/points;

for(n=1;n<=points;n++)
   {
   p[n]=floor(radius*cos(n*incr)+160);
   p[n+points]=floor(radius*sin(n*incr)+128);
   }

return((int *)p);
}