71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
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** Command & Conquer Red Alert(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/***************************************************************************
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** 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 **
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***************************************************************************
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* *
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* Project Name : LIBRARY *
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* *
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* File Name : IRANDOM.C *
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* *
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* Programmer : Barry W. Green *
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* *
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* Last Update : 10 Feb, 1995 [BWG] *
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* *
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*-------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include <stdlib.h>
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#include <time.h>
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#include "wwstd.h"
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#include "misc.h"
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/* IRANDOM ----------------------------------------------------------
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IRandom returns a random value between min and max inclusive.
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INPUTS: int min and int max
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RETURNS: int random number
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*/
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int IRandom(int minval, int maxval)
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{
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int num,mask;
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// Keep minval and maxval straight.
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if (minval > maxval) {
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minval ^= maxval;
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maxval ^= minval;
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minval ^= maxval;
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}
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mask = Get_Random_Mask(maxval - minval);
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while( (num = (rand() & mask) + minval) > maxval ) ;
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return(num);
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}
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