108 lines
2.2 KiB
C++
108 lines
2.2 KiB
C++
// Copyright (C) 2002-2009 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __IRR_OS_H_INCLUDED__
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#define __IRR_OS_H_INCLUDED__
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#include "IrrCompileConfig.h" // for endian check
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#include "irrTypes.h"
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#include "ILogger.h"
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namespace irr
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{
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namespace os
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{
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class Byteswap
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{
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public:
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static u16 byteswap(u16 num);
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static s16 byteswap(s16 num);
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static u32 byteswap(u32 num);
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static s32 byteswap(s32 num);
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static f32 byteswap(f32 num);
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};
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class Printer
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{
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public:
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// prints out a string to the console out stdout or debug log or whatever
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static void print(const c8* message);
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static void log(const c8* message, ELOG_LEVEL ll = ELL_INFORMATION);
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static void log(const c8* message, const c8* hint, ELOG_LEVEL ll = ELL_INFORMATION);
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static void log(const wchar_t* message, ELOG_LEVEL ll = ELL_INFORMATION);
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static ILogger* Logger;
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};
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class Randomizer
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{
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public:
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//! resets the randomizer
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static void reset();
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//! generates a pseudo random number
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static s32 rand();
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private:
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static s32 seed;
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};
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class Timer
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{
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public:
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//! returns the current time in milliseconds
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static u32 getTime();
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//! initializes the real timer
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static void initTimer();
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//! sets the current virtual (game) time
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static void setTime(u32 time);
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//! stops the virtual (game) timer
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static void stopTimer();
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//! starts the game timer
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static void startTimer();
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//! sets the speed of the virtual timer
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static void setSpeed(f32 speed);
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//! gets the speed of the virtual timer
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static f32 getSpeed();
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//! returns if the timer currently is stopped
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static bool isStopped();
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//! makes the virtual timer update the time value based on the real time
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static void tick();
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//! returns the current real time in milliseconds
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static u32 getRealTime();
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private:
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static void initVirtualTimer();
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static f32 VirtualTimerSpeed;
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static s32 VirtualTimerStopCounter;
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static u32 StartRealTime;
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static u32 LastVirtualTime;
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static u32 StaticTime;
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};
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} // end namespace os
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} // end namespace irr
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#endif
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