int d3_lattice_draw(d3_lattice *d3_l,int x,int y,int z,int arg_c,char **arg_v,unsigned char mode,int max_extra,u32 *p1,u32 max1,u32 *p2,u32 max2)
{
int x_c,y_c,z_c;
- int i;
+ int i,sum;
unsigned char foobar;
unsigned char r,g,b,a;
{
for(z_c=0;z_c<d3_l->max_z;z_c++)
{
- if((!mode)||mode==3) dx_lattice_get_color((*d3_l).status+x_c+y_c*d3_l->max_x+z_c*d3_l->max_x*d3_l->max_y,&r,&g,&b,mode);
+ if((!mode)||mode==3)
+ {
+ sum=0;
+ for(i=-2;i<=2;i++)
+ if(*(d3_l->status+x_c+((y_c+i+d3_l->max_y)%d3_l->max_y)*d3_l->max_x+z_c*d3_l->max_x*d3_l->max_y)&RED) sum+=0xff;
+ g=0; b=0;
+ r=(unsigned char)(sum/5);
+ }
if(mode==3)
{
if(d3_l->max_x*p1[z_c]/max1==x_c)
#include <stdlib.h>
#include <math.h>
+#ifdef USE_LIBC_RAND
+#include <time.h>
+#endif
+
#include "random.h"
static int rand_fd;
{
if(rf==NULL)
{
+#ifndef USE_LIBC_RAND
if((rand_fd=open("/dev/urandom",O_RDONLY))<0)
{
puts("cannot open /dev/urandom");
return -1;
}
+#endif
} else
{
if((rand_fd=open(rf,O_RDONLY))<0)
int rand_close(void)
{
+#ifndef USE_LIBC_RAND
close(rand_fd);
+#endif
return 1;
}
#ifdef MORE_PRINTF
printf("getting another %d bytes of random data ...\n",BUFSIZE);
#endif
+#ifdef USE_LIBC_RAND
+ c_ptr=b_ptr;
+ srand((int)time(NULL));
+ while(c_ptr<b_ptr+BUFSIZE) *(c_ptr++)=(u32)rand();
+ c_ptr=b_ptr;
+#else
if(read(rand_fd,b_ptr,BUFSIZE*sizeof(u32))<BUFSIZE*sizeof(u32))
{
/* -> assume random file, end reached */
read(rand_fd,b_ptr,BUFSIZE*sizeof(u32));
}
c_ptr=b_ptr;
+#endif
#ifdef MORE_PRINTF
printf("got it!\n");
#endif
}
+#ifdef USE_LIBC_RAND
+ return((u32)(*(c_ptr++)*(max*1.0/((long long unsigned int)RAND_MAX+1))));
+#else
return((u32)(*(c_ptr++)*(max*1.0/((long long unsigned int)URAND_MAX+1))));
+#endif
}
u32 get_rand_lgp(u32 max,double a,double b)