X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FSound%2Ffg_fx.cxx;h=ab0ace0a94d059f693996f9e43599904babd21aa;hb=438e365aadc321f70941a31a0b9462b4b0155fd6;hp=a7605934997b1612069d7c30da3215c051081773;hpb=aecfc1a229b35ff3c7d245ceb5cf2898d321859b;p=flightgear.git diff --git a/src/Sound/fg_fx.cxx b/src/Sound/fg_fx.cxx index a76059349..ab0ace0a9 100644 --- a/src/Sound/fg_fx.cxx +++ b/src/Sound/fg_fx.cxx @@ -29,177 +29,116 @@ # include #endif -#include -#include -#ifdef __BORLANDC__ -# define exception c_exception -#endif -#include -#include -#include +#include "fg_fx.hxx" #include
-#include "fg_fx.hxx" - +#include +#include +#include +#include -FGFX::FGFX () : - last_pause( true ), - last_volume( 0.0 ), - _pause( fgGetNode("/sim/sound/pause") ), - _volume( fgGetNode("/sim/sound/volume") ) +FGFX::FGFX ( SGSoundMgr *smgr, const string &refname ) : + _enabled( fgGetNode("/sim/sound/effects/enabled", true) ), + _volume( fgGetNode("/sim/sound/effects/volume", true) ), + _avionics_enabled( fgGetNode("/sim/sound/avionics/enabled", true) ), + _avionics_volume( fgGetNode("/sim/sound/avionics/volume", true) ), + _avionics_external( fgGetNode("/sim/sound/avionics/external-view", true) ), + _internal( fgGetNode("/sim/current-view/internal", true) ) { + SGSampleGroup::_smgr = smgr; + SGSampleGroup::_refname = refname; + SGSampleGroup::_smgr->add(this, refname); + _avionics = _smgr->find("avionics", true); + _avionics->tie_to_listener(); } + FGFX::~FGFX () { - unsigned int i; - for ( i = 0; i < _sound.size(); i++ ) { + for (unsigned int i = 0; i < _sound.size(); i++ ) { delete _sound[i]; } _sound.clear(); - - while ( _samplequeue.size() > 0 ) { - delete _samplequeue.front(); - _samplequeue.pop(); - } } + void FGFX::init() { - SGPropertyNode *node = fgGetNode("/sim/sound", true); - int i; - - string path_str = node->getStringValue("path"); - SGPath path( globals->get_fg_root() ); - if (path_str.empty()) { - SG_LOG(SG_GENERAL, SG_ALERT, "Incorrect path in configuration file."); - return; - } - - path.append(path_str.c_str()); - SG_LOG(SG_GENERAL, SG_INFO, "Reading sound " << node->getName() - << " from " << path.str()); - - SGPropertyNode root; - try { - readProperties(path.str(), &root); - } catch (const sg_exception &) { - SG_LOG(SG_GENERAL, SG_ALERT, - "Incorrect path specified in configuration file"); - return; - } - - node = root.getNode("fx"); - for (i = 0; i < node->nChildren(); i++) { - SGXmlSound *sound = new SGXmlSound(); - - try { - sound->init(globals->get_props(), node->getChild(i), - globals->get_soundmgr(), globals->get_fg_root()); - - _sound.push_back(sound); - } catch ( sg_io_exception &e ) { - SG_LOG(SG_GENERAL, SG_ALERT, e.getFormattedMessage()); - delete sound; - } - } + SGPropertyNode *node = fgGetNode("/sim/sound", true); + + string path_str = node->getStringValue("path"); + if (path_str.empty()) { + SG_LOG(SG_GENERAL, SG_ALERT, "No path in /sim/sound/path"); + return; + } + + SGPath path = globals->resolve_aircraft_path(path_str); + SG_LOG(SG_GENERAL, SG_INFO, "Reading sound " << node->getName() + << " from " << path.str()); + + SGPropertyNode root; + try { + readProperties(path.str(), &root); + } catch (const sg_exception &) { + SG_LOG(SG_GENERAL, SG_ALERT, + "Error reading file '" << path.str() << '\''); + return; + } + + node = root.getNode("fx"); + if(node) { + for (int i = 0; i < node->nChildren(); ++i) { + SGXmlSound *sound = new SGXmlSound(); + + try { + sound->init(globals->get_props(), node->getChild(i), this, + _avionics, path.dir()); + + _sound.push_back(sound); + } catch ( sg_exception &e ) { + SG_LOG(SG_GENERAL, SG_ALERT, e.getFormattedMessage()); + delete sound; + } + } + } } + void FGFX::reinit() { - _sound.clear(); - init(); + _sound.clear(); + init(); }; -void -FGFX::bind () -{ -} - -void -FGFX::unbind () -{ -} void FGFX::update (double dt) { - SGSoundMgr *smgr = globals->get_soundmgr(); + bool active = _avionics_external->getBoolValue() || + _internal->getBoolValue(); - if (smgr->is_working() == false) { - return; - } + if ( active && _avionics_enabled->getBoolValue() ) + _avionics->resume(); // no-op if already in resumed state + else + _avionics->suspend(); + _avionics->set_volume( _avionics_volume->getFloatValue() ); - // command sound manger - bool pause = _pause->getBoolValue(); - if ( pause != last_pause ) { - if ( pause ) { - smgr->pause(); - } else { - smgr->resume(); - } - last_pause = pause; - } + if ( _enabled->getBoolValue() ) { + set_volume( _volume->getDoubleValue() ); + resume(); - // process mesage queue - const string msgid = "Sequential Audio Message"; - bool is_playing = false; - if ( smgr->exists( msgid ) ) { - if ( smgr->is_playing( msgid ) ) { - // still playing, do nothing - is_playing = true; - } else { - // current message finished, stop and remove - smgr->stop( msgid ); // removes source - smgr->remove( msgid ); // removes buffer - } - } - if ( !is_playing ) { - // message queue idle, add next sound if we have one - if ( _samplequeue.size() > 0 ) { - smgr->add( _samplequeue.front(), msgid ); - _samplequeue.pop(); - smgr->play_once( msgid ); - } - } - - double volume = _volume->getDoubleValue(); - if ( volume != last_volume ) { - smgr->set_volume( volume ); - last_volume = volume; - } - - if ( !pause ) { // update sound effects if not paused for ( unsigned int i = 0; i < _sound.size(); i++ ) { _sound[i]->update(dt); } - } -} -/** - * add a sound sample to the message queue which is played sequentially - * in order. - */ -void -FGFX::play_message( SGSoundSample *_sample ) -{ - _sample->set_volume( 1.0 ); - _samplequeue.push( _sample ); -} -void -FGFX::play_message( const string path, const string fname ) -{ - if (globals->get_soundmgr()->is_working() == false) { - return; + SGSampleGroup::update(dt); } - SGSoundSample *sample; - sample = new SGSoundSample( path.c_str(), fname.c_str() ); - play_message( sample ); + else + suspend(); } - // end of fg_fx.cxx