96 lines
2.0 KiB
C++
96 lines
2.0 KiB
C++
/*
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Copyright (C) 2003, 2010 - Wolfire Games
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Copyright (C) 2010-2017 - Lugaru contributors (see AUTHORS file)
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This file is part of Lugaru.
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Lugaru 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 2 of the License, or
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(at your option) any later version.
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Lugaru 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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You should have received a copy of the GNU General Public License
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along with Lugaru. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _PLATFORM_HPP_
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#define _PLATFORM_HPP_
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#include "Math/Random.hpp"
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#include <float.h>
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#include <math.h>
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#include <stdio.h>
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#if defined(WIN32) && !defined(strcasecmp)
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#define strcasecmp(a, b) stricmp(a, b)
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#endif
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struct Point
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{
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short v;
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short h;
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};
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typedef signed char SInt8;
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typedef unsigned int UInt32;
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typedef struct AbsoluteTime
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{
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unsigned long hi;
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unsigned long lo;
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} AbsoluteTime;
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/* Returns time since the app started, not system start. */
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AbsoluteTime UpTime();
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typedef long Duration;
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enum
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{
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durationMicrosecond = -1,
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durationMillisecond = 1,
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durationSecond = 1000,
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durationMinute = 1000 * 60,
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durationHour = 1000 * 60 * 60,
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durationDay = 1000 * 60 * 60 * 24,
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durationForever = 0x7FFFFFFF,
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durationImmediate = 0,
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};
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Duration AbsoluteDeltaToDuration(AbsoluteTime& a, AbsoluteTime& b);
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/* Workaround missing math stuff on MSVC
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* FIXME: Check that it is still necessary nowadays.
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*/
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#ifdef _MSC_VER
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inline bool isnormal(double x)
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{
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int ret = _fpclass(x);
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return (ret == _FPCLASS_NN || ret == _FPCLASS_PN);
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}
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inline float abs(float f)
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{
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if (f < 0)
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return -f;
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return f;
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}
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inline double abs(double d)
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{
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if (d < 0)
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return -d;
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return d;
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}
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#else
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#include <stdint.h>
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#endif // _MSC_VER
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#endif // _PLATFORM_HPP_
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