raze/source/games/blood/src/misc.cpp

56 lines
1.4 KiB
C++

//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT
This file is part of NBlood.
NBlood is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//-------------------------------------------------------------------------
#include "ns.h" // Must come before everything else!
#include <stdio.h>
#include <string.h>
#include "blood.h"
BEGIN_BLD_NS
unsigned int randSeed = 1;
unsigned int qrand(void)
{
if (randSeed & 0x80000000)
randSeed = ((randSeed << 1) ^ 0x20000004) | 0x1;
else
randSeed = randSeed << 1;
return randSeed & 0x7fff;
}
int wRandSeed = 1;
int wrand(void)
{
wRandSeed = (wRandSeed * 1103515245) + 12345;
return FixedToInt(wRandSeed) & 0x7fff;
}
void wsrand(int seed)
{
wRandSeed = seed;
}
END_BLD_NS