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396 lines
15 KiB
396 lines
15 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program 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 3 of the License, or |
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(at your option) any later version. |
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This program 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 this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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////////////////////////////////////////////////////////////////////////////// |
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// // |
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// plSound.h - Base sound class header // |
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// // |
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//// History ///////////////////////////////////////////////////////////////// |
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// // |
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// 10.12.01 mcn - Added preliminary soft region (volume) support. // |
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// 7.12.02 mcn - Added EAX support // |
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// 7.15.02 mcn - Added support for animated volumes // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#ifndef plSound_h |
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#define plSound_h |
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#include "hsTemplates.h" |
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#include "hsGeometry3.h" |
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#include "plEAXEffects.h" |
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#include "pnNetCommon/plSynchedObject.h" |
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#include "plAvatar/plAGChannel.h" |
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#include "plAvatar/plAGApplicator.h" |
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#include "plAudioCore/plSoundBuffer.h" |
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class hsResMgr; |
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class hsStream; |
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class plSoundProxy; |
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class plDrawableSpans; |
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class hsGMaterial; |
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class plSoundMsg; |
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class plSoftVolume; |
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class plGraphPlate; |
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struct hsMatrix44; |
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class plSoundBuffer; |
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class plSceneObject; |
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class plSoundVolumeApplicator; |
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// Set this to 1 to do our own distance attenuation (model doesn't work yet tho) |
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#define MCN_HACK_OUR_ATTEN 0 |
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#define MAX_INCIDENTALS 4 |
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class plSound : public plSynchedObject |
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{ |
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friend class plSoundSDLModifier; |
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friend class plSoundVolumeApplicator; |
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public: |
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plSound(); |
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virtual ~plSound(); |
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CLASSNAME_REGISTER( plSound ); |
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GETINTERFACE_ANY( plSound, plSynchedObject ); |
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enum Property |
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{ |
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kPropIs3DSound = 0x00000001, |
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kPropDisableLOD = 0x00000002, |
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kPropLooping = 0x00000004, |
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kPropAutoStart = 0x00000008, |
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kPropLocalOnly = 0x00000010, // Disables network synching and triggering |
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kPropLoadOnlyOnCall = 0x00000020, // Only load and unload when we're told to |
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kPropFullyDisabled = 0x00000040, // This sound should never play while this is set |
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// Only plWin32LinkSound uses it. Placed here as a TODO though... |
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kPropDontFade = 0x00000080, |
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kPropIncidental = 0x00000100 // Incidental sound, will be played thru the incidental manager |
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}; |
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enum Type |
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{ |
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kStartType, |
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kSoundFX = kStartType, // For now, 3D sounds are always marked as this |
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kAmbience, |
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kBackgroundMusic, |
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kGUISound, |
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kNPCVoices, |
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kNumTypes |
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}; |
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enum Refs |
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{ |
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kRefSoftVolume = 0, |
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kRefDataBuffer, // plugins only |
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kRefParentSceneObject, |
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kRefSoftOcclusionRegion |
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}; |
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enum |
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{ |
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kSoftRegion = 0 |
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}; |
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enum StreamType |
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{ |
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kNoStream, |
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kStreamFromRAM, |
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kStreamFromDisk, |
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kStreamCompressed |
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}; |
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class plFadeParams |
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{ |
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friend class plSound; |
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public: |
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enum Type |
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{ |
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kLinear, |
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kLogarithmic, |
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kExponential |
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}; |
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hsScalar fLengthInSecs; // Time to take to fade |
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hsScalar fVolStart; // Set one of these two for fade in/out, |
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hsScalar fVolEnd; // the other becomes the current volume |
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UInt8 fType; |
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hsBool fStopWhenDone; // Actually stop the sound once the fade is complete |
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hsBool fFadeSoftVol; // Fade the soft volume instead of fCurrVolume |
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plFadeParams() { fLengthInSecs = 0.f; fCurrTime = -1.f; fStopWhenDone = false; fFadeSoftVol = false; fVolStart = fVolEnd = 0.f; fType = kLinear; } |
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plFadeParams( Type type, hsScalar len, hsScalar start, hsScalar end ) |
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{ |
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fLengthInSecs = len; fVolStart = start; fVolEnd = end; fType = type; |
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fStopWhenDone = false; |
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fFadeSoftVol = false; |
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} |
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void Read( hsStream *s ); |
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void Write( hsStream *s ); |
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hsScalar InterpValue( void ); |
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protected: |
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hsScalar fCurrTime; // -1 if we aren't active, else it's how far we're into the animation |
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}; |
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virtual hsBool LoadSound( hsBool is3D ) = 0; |
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hsScalar GetVirtualStartTime( void ) const { return (hsScalar)fVirtualStartTime; } |
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virtual void Play(); |
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void SynchedPlay( unsigned bytes ); |
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void SynchedPlay( hsScalar virtualStartTime ); |
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virtual void Stop(); |
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virtual void FastForwardPlay(); |
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virtual void FastForwardToggle(); |
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virtual void SetMin(const int m); // sets minimum falloff distance |
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virtual void SetMax(const int m); // sets maximum falloff distance |
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virtual int GetMin() const; |
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virtual int GetMax() const; |
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virtual void SetVolume(const float volume); |
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virtual float GetVolume(void) const { return fCurrVolume; } |
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hsScalar GetMaxVolume() { return fMaxVolume; } |
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virtual hsBool IsPlaying() { return fPlaying; } |
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void SetTime(double t); |
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virtual double GetTime( void ) { return 0.f; } |
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virtual void Activate(hsBool forcePlay = false); |
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virtual void DeActivate(); |
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virtual void SetLength(double l) { fLength = l; } |
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virtual void SetMuted( hsBool muted ); |
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virtual hsBool IsMuted( void ) { return fMuted; } |
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void Disable() { fDistAttenuation = 0; } |
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virtual plSoundMsg* GetStatus(plSoundMsg* pMsg){return NULL;} |
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virtual void SetConeOrientation(hsScalar x, hsScalar y, hsScalar z); |
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virtual void SetOuterVolume( const int v ); // volume for the outer cone (if applicable) |
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virtual void SetConeAngles( int inner, int outer ); |
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virtual void SetPosition(const hsPoint3 pos); |
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virtual void SetVelocity(const hsVector3 vel); |
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virtual hsPoint3 GetPosition() const; |
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virtual hsVector3 GetVelocity() const; |
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virtual void Update(); |
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plSoundBuffer * GetDataBuffer( void ) const { return (plSoundBuffer *)fDataBufferKey->ObjectIsLoaded(); } |
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hsScalar QueryCurrVolume( void ) const; // Returns the current volume, attenuated |
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const char * GetFileName( void ) const; |
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virtual double GetLength(); |
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void SetProperty( Property prop, hsBool on ) { if( on ) fProperties |= prop; else fProperties &= ~prop; } |
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hsBool IsPropertySet( Property prop ) const { return ( fProperties & prop ) ? true : false; } |
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virtual void RefreshVolume( void ); |
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virtual void SetStartPos(unsigned bytes) = 0; |
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virtual unsigned GetByteOffset(){return 0;} |
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virtual float GetActualTimeSec() = 0; |
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virtual void AddCallbacks(plSoundMsg* pMsg) = 0; |
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virtual void RemoveCallbacks(plSoundMsg* pMsg) = 0; |
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virtual UInt8 GetChannelSelect( void ) const { return 0; } // Only defined on Win32Sound right now, should be here tho |
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virtual void Read(hsStream* s, hsResMgr* mgr); |
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virtual void Write(hsStream* s, hsResMgr* mgr); |
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virtual void SetFadeInEffect( plFadeParams::Type type, hsScalar length ); |
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virtual void SetFadeOutEffect( plFadeParams::Type type, hsScalar length ); |
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virtual hsScalar CalcSoftVolume( hsBool enable, hsScalar distToListenerSquared ); |
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virtual void UpdateSoftVolume( hsBool enable, hsBool firstTime = false ); |
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virtual hsBool MsgReceive( plMessage* pMsg ); |
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virtual hsBool DirtySynchState( const char *sdlName = nil, UInt32 sendFlags = 0 ); // call when state has changed |
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// Tests whether this sound is within range of the given position, not counting soft regions |
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hsBool IsWithinRange( const hsPoint3 &listenerPos, hsScalar *distSquared ); |
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// Type setting and getting, from the Types enum |
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void SetType( UInt8 type ) { fType = type; } |
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UInt8 GetType( void ) const { return fType; } |
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// Priority stuff |
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void SetPriority( UInt8 pri ) { fPriority = pri; } |
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UInt8 GetPriority( void ) const { return fPriority; } |
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// Visualization |
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virtual plDrawableSpans* CreateProxy(const hsMatrix44& l2w, hsGMaterial* mat, hsTArray<UInt32>& idx, plDrawableSpans* addTo); |
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// Forced loading/unloading (for when the audio system's LOD just doesn't cut it) |
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virtual void ForceLoad( ); |
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virtual void ForceUnload( void ); |
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// Note: ONLY THE AUDIOSYS SHOULD CALL THIS. If you're not the audioSys, get lost. |
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static void SetCurrDebugPlate( const plKey soundKey ); |
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void RegisterOnAudioSys( void ); |
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void UnregisterOnAudioSys( void ); |
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// Also only for the audio system |
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hsScalar GetVolumeRank( void ); |
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void ForceUnregisterFromAudioSys( void ); |
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static void SetLoadOnDemand( hsBool activate ) { fLoadOnDemandFlag = activate; } |
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static void SetLoadFromDiskOnDemand( hsBool activate ) { fLoadFromDiskOnDemand = activate; } |
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const plEAXSourceSettings &GetEAXSettings( void ) const { return fEAXSettings; } |
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plEAXSourceSettings &GetEAXSettings( void ) { return fEAXSettings; } |
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virtual StreamType GetStreamType() const { return kNoStream; } |
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virtual void FreeSoundData(); |
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protected: |
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hsBool fPlaying; |
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hsBool fActive; |
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double fTime; |
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int fMaxFalloff; |
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int fMinFalloff; |
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hsScalar fCurrVolume; |
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hsScalar fDesiredVol; // Equal to fCurrVolume except when we're fading or muted |
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hsScalar fFadedVolume; |
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hsScalar fMaxVolume; |
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int fOuterVol; |
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int fInnerCone; |
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int fOuterCone; |
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double fLength; |
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int fProperties; |
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UInt8 fType; |
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UInt8 fPriority; |
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hsBool fMuted, fFading, fRegisteredForTime, fPlayOnReactivate, fFreeData; |
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hsBool fNotHighEnoughPriority; // Set whenever the audioSys calls UpdateSoftVolume() with enable=false, |
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// thus indicating that we slipped off the top 16 most wanted list. |
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// Do these need to be synched values? They weren't before... |
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hsVector3 fConeOrientation; |
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hsPoint3 f3DPosition; |
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hsVector3 f3DVelocity; |
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hsBool fPlayWhenLoaded; |
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double fSynchedStartTimeSec; |
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// Just around for reference and sending messages upward (synched state) |
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plSceneObject *fOwningSceneObject; |
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// EAX Settings storage here |
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plEAXSourceSettings fEAXSettings; |
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hsBool fQueued; |
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plFadeParams fFadeInParams, fFadeOutParams; |
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plFadeParams fCoolSoftVolumeTrickParams; |
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plFadeParams *fCurrFadeParams; |
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plSoftVolume *fSoftRegion; |
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hsScalar fSoftVolume; |
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hsScalar fDistAttenuation, fDistToListenerSquared; |
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double fVirtualStartTime; |
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hsBool fRegistered; |
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static unsigned fIncidentalsPlaying; |
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plSoftVolume *fSoftOcclusionRegion; |
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plSoundBuffer *fDataBuffer; // Not always around |
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hsBool fDataBufferLoaded; |
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plKey fDataBufferKey; // Always around |
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static plGraphPlate *fDebugPlate; |
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static plSound *fCurrDebugPlateSound; |
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static hsBool fLoadOnDemandFlag, fLoadFromDiskOnDemand; |
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hsBool fLoading; |
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void IUpdateDebugPlate( void ); |
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void IPrintDbgMessage( const char *msg, hsBool isErr = false ); |
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virtual void ISetActualVolume(const float v) = 0; |
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virtual void IActuallyStop( void ); |
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virtual hsBool IActuallyPlaying( void ) = 0; |
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virtual void IActuallyPlay( void ) = 0; |
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virtual void IFreeBuffers( void ) = 0; |
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//NOTE: if isIncidental is true the entire sound will be loaded. |
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virtual plSoundBuffer::ELoadReturnVal IPreLoadBuffer( hsBool playWhenLoaded, hsBool isIncidental = false ); |
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virtual void ISetActualTime( double t ) = 0; |
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virtual hsBool IActuallyLoaded( void ) = 0; |
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virtual void IRefreshEAXSettings( hsBool force = false ) = 0; |
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virtual hsScalar IGetChannelVolume( void ) const; |
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void ISynchToStartTime( void ); |
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void ISynchedPlay( double virtualStartTime ); |
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void IStartFade( plFadeParams *params, hsScalar offsetIntoFade = 0.f ); |
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void IStopFade( hsBool shuttingDown = false, hsBool SetVolEnd = true); |
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hsBool IWillBeAbleToPlay( void ); |
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void ISetSoftRegion( plSoftVolume *region ); |
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hsScalar IAttenuateActualVolume( hsScalar volume ) const; |
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void ISetSoftOcclusionRegion( plSoftVolume *region ); |
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// Override to make sure the buffer is available before the base class is called |
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virtual void IRefreshParams( void ); |
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virtual bool ILoadDataBuffer( void ); |
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virtual void IUnloadDataBuffer( void ); |
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//virtual void ISetMinDistance( const int m ) = 0; |
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//virtual void ISetMaxDistance( const int m ) = 0; |
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//virtual void ISetOuterVolume( const int v ) = 0; |
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//virtual void ISetConeAngles( int inner, int outer ) = 0; |
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//virtual void ISetActualConeOrient( hsVector3 &vector ) = 0; |
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//virtual void ISetVelocity( const hsVector3 vel ) = 0; |
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//virtual void ISetPosition( const hsPoint3 pos ) = 0; |
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virtual void IRead( hsStream *s, hsResMgr *mgr ); |
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virtual void IWrite( hsStream *s, hsResMgr *mgr ); |
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}; |
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//// plSoundVolumeApplicator ///////////////////////////////////////////////// |
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// Tiny helper for handling animated volumes |
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class plSoundVolumeApplicator : public plAGApplicator |
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{ |
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public: |
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plSoundVolumeApplicator() { } |
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plSoundVolumeApplicator( UInt32 index ) { fIndex = index; } |
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CLASSNAME_REGISTER( plSoundVolumeApplicator ); |
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GETINTERFACE_ANY( plSoundVolumeApplicator, plAGApplicator ); |
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virtual plAGApplicator *CloneWithChannel( plAGChannel *channel ); |
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virtual void Write( hsStream *stream, hsResMgr *mgr ); |
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virtual void Read( hsStream *s, hsResMgr *mgr ); |
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protected: |
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UInt32 fIndex; |
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virtual void IApply( const plAGModifier *mod, double time ); |
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}; |
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#endif //plWin32Sound_h
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