void SimpleAudioEngine::end()
{
checkALError("end");
// clear all the sounds
EffectsMap::const_iterator end = s_effects.end();
for (EffectsMap::iterator it = s_effects.begin(); it != end; it++)
{
alSourceStop(it->second->source);
checkALError("end");
alDeleteBuffers(1, &it->second->buffer);
checkALError("end");
alDeleteSources(1, &it->second->source);
checkALError("end");
delete it->second;
}
s_effects.clear();
// and the background too
stopBackground(true);
for (BackgroundMusicsMap::iterator it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it)
{
alSourceStop(it->second->source);
checkALError("end");
alDeleteBuffers(1, &it->second->buffer);
checkALError("end");
alDeleteSources(1, &it->second->source);
checkALError("end");
delete it->second;
}
s_backgroundMusics.clear();
}
void SimpleAudioEngine::pauseAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
if (iter != s_effects.end())
{
alSourcePause(iter->second->source);
checkALError("pauseAllEffects");
}
}
void SimpleAudioEngine::stopAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
if (iter != s_effects.end())
{
checkALError("stopAllEffects:init");
alSourceStop(iter->second->source);
checkALError("stopAllEffects:alSourceStop");
}
}
void SimpleAudioEngine::resumeAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
if (iter != s_effects.end())
{
checkALError("resumeAllEffects");
alSourcePlay(iter->second->source);
checkALError("resumeAllEffects");
}
}
void SimpleAudioEngine::stopAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
if (iter != s_effects.end())
{
alSourceStop(iter->second->source);
int err = alGetError();
if (err != AL_NO_ERROR)
printALError(err);
}
}
void SimpleAudioEngine::resumeAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
ALint state;
while (iter != s_effects.end())
{
alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state);
if (state == AL_PAUSED)
alSourcePlay(iter->second->source);
checkALError("resumeAllEffects:alSourcePlay");
++iter;
}
}
void SimpleAudioEngine::setEffectsVolume(float volume)
{
if (volume != s_effectVolume)
{
EffectsMap::const_iterator end = s_effects.end();
for (EffectsMap::const_iterator it = s_effects.begin(); it != end; it++)
{
alSourcef(it->second->source, AL_GAIN, volume * it->second->gain);
}
s_effectVolume = volume;
}
}
void SimpleAudioEngine::pauseAllEffects()
{
EffectsMap::iterator iter = s_effects.begin();
ALint state;
while (iter != s_effects.end())
{
alGetSourcei(iter->second->source, AL_SOURCE_STATE, &state);
if (state == AL_PLAYING)
alSourcePause(iter->second->source);
checkALError("pauseAllEffects");
++iter;
}
}
void SimpleAudioEngine::end()
{
checkALError("end:init");
// clear all the sound effects
EffectsMap::const_iterator end = s_effects.end();
for (auto it = s_effects.begin(); it != end; ++it)
{
alSourceStop(it->second->source);
checkALError("end:alSourceStop");
alDeleteSources(1, &it->second->source);
checkALError("end:alDeleteSources");
alDeleteBuffers(1, &it->second->buffer);
checkALError("end:alDeleteBuffers");
delete it->second;
}
s_effects.clear();
// and the background music too
stopBackground(true);
for (auto it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it)
{
alSourceStop(it->second->source);
checkALError("end:alSourceStop");
alDeleteSources(1, &it->second->source);
checkALError("end:alDeleteSources");
alDeleteBuffers(1, &it->second->buffer);
checkALError("end:alDeleteBuffers");
delete it->second;
}
s_backgroundMusics.clear();
CC_SAFE_DELETE(s_engine);
}
void SimpleAudioEngine::end()
{
// clear all the sounds
EffectsMap::const_iterator end = s_effects.end();
for (EffectsMap::iterator it = s_effects.begin(); it != end; it++)
{
Mix_FreeChunk(it->second->chunk);
delete it->second;
}
s_effects.clear();
// and the background too
stopBackground(true);
for (BackgroundMusicsMap::iterator it = s_backgroundMusics.begin(); it != s_backgroundMusics.end(); ++it)
{
Mix_FreeMusic(it->second->music);
delete it->second;
}
s_backgroundMusics.clear();
}
void SimpleAudioEngine::end()
{
// clear all the sounds
EffectsMap::const_iterator end = s_effects.end();
for (EffectsMap::iterator it = s_effects.begin(); it != end; it++)
{
alSourceStop(it->second->source);
alDeleteBuffers(1, &it->second->buffer);
alDeleteSources(1, &it->second->source);
delete it->second;
}
s_effects.clear();
if (s_isBackgroundInitialized)
{
s_isBackgroundInitialized = false;
}
// and the background too
stopBackground(true);
}
void System<EffectsComp>::update(double elapsed)
{
std::map<ObjectId,EffectsComp>::iterator iCom = components_.begin();
while(iCom!=components_.end())
{
EffectsComp* effectsComp = &iCom->second;
EffectsMap* effectsMap = effectsComp->getEffects();
// std::cout << "Address of effectsMap: "<< effectsMap << std::endl;
// std::cout << "copy of effects map size : "<< effectsMap->size() << std::endl;
// std::cout << "orig effects map size : " << effectsComp->getEffects()->size() << std::endl;
//update each effect in component as necessary
EffectsMap::iterator iEffect = effectsMap->begin();
while(iEffect!=effectsMap->end())
{
//update timer if necessary
if(iEffect->second->hasDuration())
{
iEffect->second->updateDuration(elapsed);
//check if timer has expired
if (iEffect->second->hasExpired())
{
//do on end messages
std::vector<Parameters> endParams = iEffect->second->getOnEnd();
std::vector<Parameters>::iterator iParams = endParams.begin();
while(iParams!= endParams.end())
{
if(iParams->size()>0)
{
Message msg(effectsComp->getId(), effectsComp->getId(), *iParams);
Telegram tel(effectsComp->getId(), effectsComp->getId(), 0.0, msg);
core_->getMessageCentre()->addTelegram(tel);
}
++iParams;
}
//delete params
effectsMap->erase(iEffect++);
continue;
}
}
//carry out onUpdate messages
std::vector<Parameters> updateParams = iEffect->second->getOnUpdate();
std::vector<Parameters>::iterator iParams = updateParams.begin();
while(iParams!= updateParams.end())
{
if(iParams->size()>0)
{
Message msg(effectsComp->getId(), effectsComp->getId(), *iParams);
Telegram tel(effectsComp->getId(), effectsComp->getId(), 0.0, msg);
core_->getMessageCentre()->addTelegram(tel);
}
++iParams;
}
++iEffect;
}
++iCom;
}
}
