70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
|
||
** Command & Conquer Red Alert(tm)
|
||
** Copyright 2025 Electronic Arts Inc.
|
||
**
|
||
** This program is free software: you can redistribute it and/or modify
|
||
** it under the terms of the GNU General Public License as published by
|
||
** the Free Software Foundation, either version 3 of the License, or
|
||
** (at your option) any later version.
|
||
**
|
||
** 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, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
/***************************************************************************
|
||
** C O N F I D E N T I A L --- W E S T W O O D A S S O C I A T E S **
|
||
***************************************************************************
|
||
* *
|
||
* Project Name : LIBRARY *
|
||
* *
|
||
* File Name : IRANDOM.C *
|
||
* *
|
||
* Programmer : Barry W. Green *
|
||
* *
|
||
* Last Update : 10 Feb, 1995 [BWG] *
|
||
* *
|
||
*-------------------------------------------------------------------------*
|
||
* Functions: *
|
||
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||
|
||
#include <stdlib.h>
|
||
#include <time.h>
|
||
#include "misc.h"
|
||
|
||
|
||
|
||
|
||
|
||
|
||
/* IRANDOM ----------------------------------------------------------
|
||
|
||
IRandom returns a random value between min and max inclusive.
|
||
|
||
INPUTS: int min and int max
|
||
|
||
RETURNS: int random number
|
||
*/
|
||
|
||
int IRandom(int minval, int maxval)
|
||
{
|
||
int num,mask;
|
||
|
||
// Keep minval and maxval straight.
|
||
if (minval > maxval) {
|
||
minval ^= maxval;
|
||
maxval ^= minval;
|
||
minval ^= maxval;
|
||
}
|
||
|
||
mask = Get_Random_Mask(maxval - minval);
|
||
|
||
while( (num = (rand() & mask) + minval) > maxval ) ;
|
||
return(num);
|
||
}
|
||
|