265 lines
8.1 KiB
C
265 lines
8.1 KiB
C
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/**********************************************************************
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Filename : GSoundEventFMOD.h
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Content : FMOD Ex/Designer (based on GSoundRender) implementation of GSoundEvent
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Created : March 2010
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Authors : Vladislav Merker
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Copyright : (c) 1998-2010 Scaleform Corp. All Rights Reserved.
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Licensees may use this file in accordance with the valid Scaleform
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Commercial License Agreement provided with the software.
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This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
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THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR ANY PURPOSE.
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**********************************************************************/
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#ifndef INC_GSOUNDEVENTFMOD_H
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#define INC_GSOUNDEVENTFMOD_H
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#include "GConfig.h"
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#ifndef GFC_NO_SOUND
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#include "GSoundEvent.h"
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#include "GSoundRenderer.h"
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#if defined(GFC_SOUND_FMOD)
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#include "GArray.h"
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#include "GStringHash.h"
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//////////////////////////////////////////////////////////////////////////
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//
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class GSoundEventFMOD : public GSoundEvent
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{
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public:
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GSoundEventFMOD(const char* path = "") : Streaming(true), MediaPath(path) {}
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virtual ~GSoundEventFMOD() {}
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virtual void PostEvent(GString event, GString eventId)
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{
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ReleaseStoppedSounds();
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if(!eventId.IsEmpty())
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{
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GPtr<GSoundSample> pSample;
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GPtr<GSoundChannel> pChannel;
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ChannelMap.Get(eventId, &pChannel);
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if(event.ToLower() == "play" && !pChannel)
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{
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if(!MediaPath.IsEmpty())
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eventId = MediaPath + eventId;
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GASSERT(pUserData);
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GSoundRenderer *pSoundRenderer = (GSoundRenderer *)pUserData;
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pSample = *pSoundRenderer->CreateSampleFromFile(eventId, Streaming);
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pChannel = *pSoundRenderer->PlaySample(pSample, false);
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if(pChannel) {
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Samples.PushBack(pSample);
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ChannelMap.Set(eventId, pChannel);
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pChannel->Pause(false);
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}
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return;
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}
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if(pChannel && pChannel->IsPlaying())
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{
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if(event.ToLower() == "pause") pChannel->Pause(true);
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if(event.ToLower() == "resume") pChannel->Pause(false);
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if(event.ToLower() == "stop") pChannel->Stop();
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}
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}
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}
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virtual void SetParam(GString param, Float paramValue, GString eventId)
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{
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//ReleaseStoppedSounds();
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if(!eventId.IsEmpty())
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{
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GPtr<GSoundChannel> pChannel;
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ChannelMap.Get(eventId, &pChannel);
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if(pChannel && pChannel->IsPlaying())
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{
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if(param.ToLower() == "volume") pChannel->SetVolume(paramValue);
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if(param.ToLower() == "pan") pChannel->SetPan(paramValue);
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}
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}
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}
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private:
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SInt FindSample(GArray<GPtr<GSoundSample> >& samples, GSoundSample* psample)
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{
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for(UPInt i = 0; i < samples.GetSize(); ++i)
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{
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if(samples[i] == psample)
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return (SInt)i;
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}
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return -1;
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}
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void ReleaseStoppedSounds()
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{
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for(GStringHash<GPtr<GSoundChannel> >::ConstIterator it = ChannelMap.Begin();
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it != ChannelMap.End(); ++it)
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{
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GPtr<GSoundChannel> pChannel = it->Second;
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if(!pChannel->IsPlaying())
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{
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GPtr<GSoundSample> pSample = pChannel->GetSample();
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SInt idx = FindSample(Samples, pSample);
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if(idx != -1) {
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Samples.RemoveAt(idx);
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pSample = NULL;
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}
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ChannelMap.Remove(it->First);
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pChannel = NULL;
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}
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}
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}
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GArray<GPtr<GSoundSample> > Samples;
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GStringHash<GPtr<GSoundChannel> > ChannelMap;
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bool Streaming;
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GString MediaPath;
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};
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#if defined(GFC_SOUND_FMOD_DESIGNER) && (defined(GFC_OS_WIN32) || defined(GFC_OS_MAC))
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#include <fmod_event.hpp>
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#include <fmod_event_net.hpp>
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//////////////////////////////////////////////////////////////////////////
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//
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class GSoundEventFMODDesigner : public GSoundEvent
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{
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public:
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GSoundEventFMODDesigner(const char *proj, const char *group, const char* path = "") :
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pEventGroup(NULL), ProjectLoaded(false), Project(proj), Group(group), MediaPath(path) {}
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virtual ~GSoundEventFMODDesigner() { StopAllSounds(); }
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virtual void PostEvent(GString event, GString eventId)
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{
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if(!ProjectLoaded)
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{
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GASSERT(pUserData);
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FMOD::EventSystem *pEventSys = (FMOD::EventSystem *)pUserData;
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if(!MediaPath.IsEmpty())
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pEventSys->setMediaPath(MediaPath.ToCStr());
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pEventSys->load(Project.ToCStr(), 0, 0);
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int result = pEventSys->getGroup(Group.ToCStr(), FMOD_EVENT_DEFAULT, &pEventGroup);
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GASSERT(result == FMOD_OK && pEventGroup);
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ProjectLoaded = true;
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}
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StopNotActiveSounds();
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if(!eventId.IsEmpty())
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{
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FMOD::Event *pEvent = NULL;
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EventMap.Get(eventId, &pEvent);
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if(event.ToLower() == "play" && !pEvent)
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{
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if(pEventGroup)
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{
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int result = pEventGroup->getEvent(eventId.ToCStr(), FMOD_EVENT_DEFAULT, &pEvent);
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if(result == FMOD_OK && pEvent) {
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EventMap.Set(eventId, pEvent);
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pEvent->start();
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}
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}
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return;
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}
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if(pEvent)
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{
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if(event.ToLower() == "stop") {
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pEvent->stop();
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EventMap.Remove(eventId);
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}
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FMOD_EVENT_STATE eventState;
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int result = pEvent->getState(&eventState);
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if(result == FMOD_OK &&
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(eventState & FMOD_EVENT_STATE_CHANNELSACTIVE) == FMOD_EVENT_STATE_CHANNELSACTIVE)
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{
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if(event.ToLower() == "pause") pEvent->setPaused(true);
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if(event.ToLower() == "resume") pEvent->setPaused(false);
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if(event.ToLower() == "mute") pEvent->setMute(true);
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if(event.ToLower() == "unmute") pEvent->setMute(false);
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}
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}
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}
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}
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virtual void SetParam(GString param, Float paramValue, GString eventId)
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{
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if(!eventId.IsEmpty())
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{
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FMOD::Event *pEvent = NULL;
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EventMap.Get(eventId, &pEvent);
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if(pEvent)
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{
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FMOD_EVENT_STATE eventState;
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int result = pEvent->getState(&eventState);
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if(result == FMOD_OK &&
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(eventState & FMOD_EVENT_STATE_CHANNELSACTIVE) == FMOD_EVENT_STATE_CHANNELSACTIVE)
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{
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if(param.ToLower() == "volume") pEvent->setVolume(paramValue);
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if(param.ToLower() == "pitch") pEvent->setPitch(paramValue, FMOD_EVENT_PITCHUNITS_RAW);
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}
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}
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}
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}
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private:
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void StopNotActiveSounds()
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{
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for(GStringHash<FMOD::Event*>::ConstIterator it = EventMap.Begin();
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it != EventMap.End(); ++it)
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{
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FMOD::Event *pEvent = it->Second;
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FMOD_EVENT_STATE eventState;
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int result = pEvent->getState(&eventState);
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if(result == FMOD_OK &&
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(eventState & FMOD_EVENT_STATE_CHANNELSACTIVE) != FMOD_EVENT_STATE_CHANNELSACTIVE)
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{
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pEvent->stop();
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EventMap.Remove(it->First);
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}
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}
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}
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void StopAllSounds()
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{
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for(GStringHash<FMOD::Event*>::ConstIterator it = EventMap.Begin();
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it != EventMap.End(); ++it)
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{
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FMOD::Event *pEvent = it->Second;
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pEvent->stop();
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EventMap.Remove(it->First);
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}
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}
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FMOD::EventGroup *pEventGroup;
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GStringHash<FMOD::Event*> EventMap;
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bool ProjectLoaded;
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GString Project;
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GString Group;
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GString MediaPath;
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};
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#endif // GFC_SOUND_FMOD_DESIGNER
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#endif // GFC_SOUND_FMOD
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#endif // GFC_NO_SOUND
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#endif // INC_GSOUNDEVENTFMOD_H
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