forked from Mirrors/openclonk
139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 1998-2000, Matthes Bender
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* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
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* Copyright (c) 2009-2013, The OpenClonk Team and contributors
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*
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* Distributed under the terms of the ISC license; see accompanying file
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* "COPYING" for details.
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*
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* "Clonk" is a registered trademark of Matthes Bender, used with permission.
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* See accompanying file "TRADEMARK" for details.
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*
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* To redistribute this file separately, substitute the full license texts
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* for the above references.
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*/
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/* Handles the sound bank and plays effects using FMOD */
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#ifndef INC_C4SoundSystem
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#define INC_C4SoundSystem
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#include <C4Group.h>
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const int32_t
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C4MaxSoundName=100,
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C4MaxSoundInstances=20,
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C4NearSoundRadius=50,
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C4AudibilityRadius=700;
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class C4Object;
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class C4SoundInstance;
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#if AUDIO_TK == AUDIO_TK_FMOD
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#include <fmod.h>
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typedef FSOUND_SAMPLE* C4SoundHandle;
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#elif AUDIO_TK == AUDIO_TK_SDL_MIXER
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typedef struct Mix_Chunk* C4SoundHandle;
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#elif AUDIO_TK == AUDIO_TK_OPENAL
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#include <al.h>
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typedef ALuint C4SoundHandle;
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#else
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typedef void* C4SoundHandle;
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#endif
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class C4SoundEffect
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{
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friend class C4SoundInstance;
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public:
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C4SoundEffect();
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~C4SoundEffect();
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public:
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char Name[C4MaxSoundName+1];
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int32_t Instances;
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int32_t SampleRate, Length;
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C4SoundHandle pSample;
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C4SoundInstance *FirstInst;
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C4SoundEffect *Next;
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public:
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void Clear();
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bool Load(const char *szFileName, C4Group &hGroup);
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bool Load(BYTE *pData, size_t iDataLen, bool fRaw=false); // load directly from memory
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void Execute();
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C4SoundInstance *New(bool fLoop = false, int32_t iVolume = 100, C4Object *pObj = NULL, int32_t iCustomFalloffDistance = 0);
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C4SoundInstance *GetInstance(C4Object *pObj);
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void ClearPointers(C4Object *pObj);
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int32_t GetStartedInstanceCount(int32_t iX, int32_t iY, int32_t iRad); // local
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int32_t GetStartedInstanceCount(); // global
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protected:
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void AddInst(C4SoundInstance *pInst);
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void RemoveInst(C4SoundInstance *pInst);
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};
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class C4SoundInstance
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{
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friend class C4SoundEffect;
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protected:
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C4SoundInstance();
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public:
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~C4SoundInstance();
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protected:
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C4SoundEffect *pEffect;
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int32_t iVolume, iPan, iChannel;
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C4TimeMilliseconds tStarted;
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int32_t iNearInstanceMax;
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bool fLooping;
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C4Object *pObj;
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int32_t iFalloffDistance;
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C4SoundInstance *pNext;
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public:
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C4Object *getObj() const { return pObj; }
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bool isStarted() const { return iChannel != -1; }
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void Clear();
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bool Create(C4SoundEffect *pEffect, bool fLoop = false, int32_t iVolume = 100, C4Object *pObj = NULL, int32_t iNearInstanceMax = 0, int32_t iFalloffDistance = 0);
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bool CheckStart();
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bool Start();
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bool Stop();
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bool Playing();
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void Execute();
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void SetVolume(int32_t inVolume) { iVolume = inVolume; }
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void SetPan(int32_t inPan) { iPan = inPan; }
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void SetVolumeByPos(int32_t x, int32_t y);
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void SetObj(C4Object *pnObj) { pObj = pnObj; }
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void ClearPointers(C4Object *pObj);
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bool Inside(int32_t iX, int32_t iY, int32_t iRad);
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};
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const int32_t SoundUnloadTime=60, SoundMaxUnloadSize=100000;
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class C4SoundSystem
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{
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public:
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C4SoundSystem();
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~C4SoundSystem();
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void Clear();
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void Execute();
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int32_t LoadEffects(C4Group &hGroup);
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C4SoundInstance *NewEffect(const char *szSound, bool fLoop = false, int32_t iVolume = 100, C4Object *pObj = NULL, int32_t iCustomFalloffDistance = 0);
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C4SoundInstance *FindInstance(const char *szSound, C4Object *pObj);
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bool Init();
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void ClearPointers(C4Object *pObj);
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protected:
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C4Group SoundFile;
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C4SoundEffect *FirstSound;
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void ClearEffects();
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C4SoundEffect* GetEffect(const char *szSound);
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int32_t RemoveEffect(const char *szFilename);
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};
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class C4SoundInstance *StartSoundEffect(const char *szSndName, bool fLoop = false, int32_t iVolume = 100, C4Object *pObj=NULL, int32_t iCustomFalloffDistance=0);
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class C4SoundInstance *StartSoundEffectAt(const char *szSndName, int32_t iX, int32_t iY, int32_t iVolume = 100, int32_t iCustomFallofDistance=0);
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class C4SoundInstance *GetSoundInstance(const char *szSndName, C4Object *pObj);
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void StopSoundEffect(const char *szSndName, C4Object *pObj);
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void SoundLevel(const char *szSndName, C4Object *pObj, int32_t iLevel);
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void SoundPan(const char *szSndName, C4Object *pObj, int32_t iPan);
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#endif
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