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https://github.com/TES3MP/openmw-tes3mp.git
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133 lines
4 KiB
C++
133 lines
4 KiB
C++
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#include "soundmanager.hpp"
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#include <openengine/sound/sndmanager.hpp>
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#include <mangle/sound/clients/ogre_listener_mover.hpp>
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#include <mangle/sound/clients/ogre_output_updater.hpp>
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/* Set up the sound manager to use Audiere of FFMPEG for input. The
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OPENMW_USE_x macros are set in CMakeLists.txt.
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*/
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#ifdef OPENMW_USE_AUDIERE
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#include <mangle/sound/filters/openal_audiere.hpp>
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#define SOUND_FACTORY OpenAL_Audiere_Factory
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#endif
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#ifdef OPENMW_USE_FFMPEG
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#include <mangle/sound/filters/openal_ffmpeg.hpp>
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#define SOUND_FACTORY OpenAL_FFMpeg_Factory
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#endif
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#ifdef OPENMW_USE_MPG123
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#include <mangle/sound/filters/openal_mpg123.hpp>
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#define SOUND_FACTORY OpenAL_Mpg123_Factory
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#endif
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using namespace Mangle::Sound;
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typedef OEngine::Sound::SoundManager OEManager;
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typedef OEngine::Sound::SoundManagerPtr OEManagerPtr;
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/* Set the position on a sound based on a Ptr. TODO: We do not support
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tracking moving objects yet, once a sound is started it stays in
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the same place until it finishes.
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This obviously has to be fixed at some point for player/npc
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footstep sounds and the like. However, updating all sounds each
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frame is expensive, so there should be a special flag for sounds
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that need to track their attached object.
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*/
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static void setPos(SoundPtr snd, const MWWorld::Ptr ref)
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{
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// Get sound position from the reference
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const float *pos = ref.getCellRef().pos.pos;
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// Move the sound. Might need to convert coordinates, test.
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snd->setPos(pos[0], pos[1], pos[2]);
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}
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namespace MWSound
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{
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struct SoundManager::SoundImpl
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{
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/* This is the sound manager. It loades, stores and deletes
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sounds based on the sound factory it is given.
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*/
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OEManagerPtr mgr;
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/* This class calls update() on the sound manager each frame
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using and Ogre::FrameListener
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*/
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Mangle::Sound::OgreOutputUpdater updater;
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/* This class tracks the movement of an Ogre::Camera and moves
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a sound listener automatically to follow it.
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*/
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Mangle::Sound::OgreListenerMover cameraTracker;
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SoundImpl()
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: mgr(new OEManager(SoundFactoryPtr(new SOUND_FACTORY)))
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, updater(mgr)
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, cameraTracker(mgr)
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{}
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};
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SoundManager::SoundManager(Ogre::Root *root, Ogre::Camera *camera)
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{
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mData = new SoundImpl;
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// Attach the camera to the camera tracker
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mData->cameraTracker.followCamera(camera);
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}
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SoundManager::~SoundManager()
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{
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delete mData;
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}
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void SoundManager::say (MWWorld::Ptr reference, const std::string& filename)
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{
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// Play the sound at the correct position
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SoundPtr snd = mData->mgr->play(filename);
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setPos(snd, reference);
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// TODO: We need to attach it to the reference somehow. A weak
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// pointer is probably the best bet
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}
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bool SoundManager::sayDone (MWWorld::Ptr reference) const
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{
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return true;
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// TODO: Ask the reference to check its attached 'say' sound.
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}
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void SoundManager::streamMusic (const std::string& filename)
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{
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// Play the sound and tell it to stream, if possible.
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mData->mgr->play(filename)->setStreaming(true);
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}
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void SoundManager::playSound (const std::string& soundId, float volume, float pitch)
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{
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}
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void SoundManager::playSound3D (MWWorld::Ptr reference, const std::string& soundId,
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float volume, float pitch, bool loop)
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{
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// Not implemented - need both a way to find sounds by id and
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// a way to attach them to the reference
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}
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void SoundManager::stopSound3D (MWWorld::Ptr reference, const std::string& soundId)
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{
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}
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void SoundManager::stopSound (MWWorld::Ptr::CellStore *cell)
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{
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// Note to Nico: You can get the cell of a Ptr via the getCell function. Just iterate over all
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// sounds and remove those with matching cell.
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}
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bool SoundManager::getSoundPlaying (MWWorld::Ptr reference, const std::string& soundId) const
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{
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return false;
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}
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}
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