source: abuse/trunk/src/imlib/jrand.cpp @ 682

Last change on this file since 682 was 555, checked in by Sam Hocevar, 10 years ago

ps3: make everything compile on the PS3. Of course, nothing links yet
because so much support is missing.

File size: 897 bytes
Line 
1/*
2 *  Abuse - dark 2D side-scrolling platform game
3 *  Copyright (c) 1995 Crack dot Com
4 *  Copyright (c) 2005-2011 Sam Hocevar <sam@hocevar.net>
5 *
6 *  This software was released into the Public Domain. As with most public
7 *  domain software, no warranty is made or implied by Crack dot Com, by
8 *  Jonathan Clark, or by Sam Hocevar.
9 */
10
11#if defined HAVE_CONFIG_H
12#   include "config.h"
13#endif
14
15#include <time.h>
16#include <stdio.h>
17
18#include "jrand.h"
19
20unsigned short rtable[RAND_TABLE_SIZE];
21unsigned short rand_on=0;
22
23void jrand_init()
24{
25  // make sure random table is always the same.
26  unsigned long rseed=('F'<<24)|('U'<<16)|('C'<<8)|'K';
27  int i;
28  unsigned short *tp=rtable;
29  for (i=0; i<RAND_TABLE_SIZE; i++,tp++)
30  {
31    rseed=rseed*0x41c64e6d+12345;
32    *tp=(rseed>>16)&0xffff;
33  }
34
35  time_t t=time(NULL);         // get an original random seed now.
36  rand_on=t%RAND_TABLE_SIZE;
37}
38
Note: See TracBrowser for help on using the repository browser.