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Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.

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LFeenanEA 2025-02-27 17:34:39 +00:00
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GeneralsMD/Code/GameEngine/Source/GameClient/Statistics.cpp Normal file
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/*
** Command & Conquer Generals Zero Hour(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) 2001-2003 Electronic Arts Inc. //
// //
////////////////////////////////////////////////////////////////////////////////
// FILE: Statistics.cpp
/*---------------------------------------------------------------------------*/
/* EA Pacific */
/* Confidential Information */
/* Copyright (C) 2001 - All Rights Reserved */
/* DO NOT DISTRIBUTE */
/*---------------------------------------------------------------------------*/
/* Project: RTS3 */
/* File name: Statistics.cpp */
/* Created: John K. McDonald, Jr., 4/2/2002 */
/* Desc: Statistical functions should live here */
/* Revision History: */
/* 4/2/2002 : Initial creation */
/*---------------------------------------------------------------------------*/
#include "PreRTS.h" // This must go first in EVERY cpp file int the GameEngine
#include "GameClient/Statistics.h"
// Solution taken from http://www.epanorama.net/documents/telecom/ulaw_alaw.html
Real MuLaw(Real valueToRun, Real maxValueForVal, Real mu)
{
Real testVal = (valueToRun - maxValueForVal / 2) / (maxValueForVal / 2);
return (sign(testVal) * log(1 + mu * fabs(testVal)) /
log(1 + mu));
}
// from my head. jkmcd
Real Normalize(Real valueToNormalize, Real minRange, Real maxRange)
{
return ((valueToNormalize - minRange) / (maxRange - minRange));
}
// from my head again. jkmcd
Real NormalizeToRange(Real valueToNormalize, Real minRange, Real maxRange, Real outRangeMin, Real outRangeMax)
{
return (Normalize(valueToNormalize, minRange, maxRange) * (outRangeMax - outRangeMin)) + outRangeMin;
}