LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
#ifndef DEFINESOUND_H__
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#define DEFINESOUND_H__
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#include "Common.h"
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#include <math.h>
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#include <dsound.h>
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//====================================
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// Sound Property
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//====================================
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#define VOLUME_MIN 0.0001f
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#define VOLUME_MAX 1.0f
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#define PAN_LEFT -1.0f
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#define PAN_CENTER 0.0f
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#define PAN_RIGHT 1.0f
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#define PITCH_ORIGINAL 1.0f
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#define MODE_NORMAL 0x00000000
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#define MODE_HEADRELATIVE 0x00000001
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#define MODE_DISABLE 0x00000002
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//====================================
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// Sound SampleRate
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//====================================
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#define SOUND_SAMPLE_11k 11025
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#define SOUND_SAMPLE_22k 22050
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#define SOUND_SAMPLE_44k 44100
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//====================================
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// 3DSound Algorithm
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//====================================
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#define SOUND_ALGORITHM_NO DS3DALG_NO_VIRTUALIZATION
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#define SOUND_ALGORITHM_FULL DS3DALG_HRTF_FULL
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#define SOUND_ALGORITHM_LIGHT DS3DALG_HRTF_LIGHT
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//====================================
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// Sound Creation Flag
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//====================================
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#define SOUND_FLAG_3D DSBCAPS_CTRL3D|DSBCAPS_GETCURRENTPOSITION2|DSBCAPS_CTRLVOLUME|DSBCAPS_MUTE3DATMAXDISTANCE
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#define SOUND_FLAG_2D DSBCAPS_CTRLVOLUME|DSBCAPS_GETCURRENTPOSITION2
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//====================================
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// Macro
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//====================================
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#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
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#define SAFE_DELETE_ARRAY(p) { if(p) { delete[] (p); (p)=NULL; } }
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#define SAFE_RELEASE(p) { if(p) { (p)->Release(); (p)=NULL; } }
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//====================================
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// Util Function
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//====================================
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static int LinearToLogVol(double fLevel)
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{
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// Clamp the value
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if(fLevel <= 0.0f)
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return DSBVOLUME_MIN;
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else if(fLevel >= 1.0f)
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return 0;
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return (long) (-2000.0 * log10(1.0f / fLevel));
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}
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static float LogToLinearVol(int iLevel)
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{
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// Clamp the value
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if(iLevel <= -9600)
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return 0.0f;
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else if(iLevel >= 0)
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return 1.0f;
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return pow((float)10, (float)(double(iLevel + 2000) / 2000.0f)) / 10.0f;
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}
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template <class T>
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inline T Clamp(T var, T min, T max )
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{
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if( var < min ) var = min;
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if( var > max ) var = max;
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return var;
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}
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template<class _Ty>
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struct ptr_less : std::binary_function<_Ty, _Ty, bool>
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{
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bool operator()(const _Ty& _X, const _Ty& _Y) const
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{ return (*_X < *_Y); }
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};
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#endif //DEFINESOUND_H__
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