unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop)
{
EffectsMap::iterator iter = s_effects.find(pszFilePath);
if (iter == s_effects.end())
{
preloadEffect(pszFilePath);
// let's try again
iter = s_effects.find(pszFilePath);
if (iter == s_effects.end())
{
fprintf(stderr, "could not find play sound %s\n", pszFilePath);
return -1;
}
}
checkALError("playEffect");
iter->second->isLooped = bLoop;
alSourcei(iter->second->source, AL_LOOPING, iter->second->isLooped ? AL_TRUE : AL_FALSE);
alSourcePlay(iter->second->source);
checkALError("playEffect");
return iter->second->source;
}
unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop)
{
// Changing file path to full path
std::string fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath);
if (iter == s_effects.end())
{
preloadEffect(fullPath.c_str());
// let's try again
iter = s_effects.find(fullPath);
if (iter == s_effects.end())
{
fprintf(stderr, "could not find play sound %s\n", fullPath.c_str());
return -1;
}
}
checkALError("playEffect");
iter->second->isLooped = bLoop;
alSourcei(iter->second->source, AL_LOOPING, iter->second->isLooped ? AL_TRUE : AL_FALSE);
alSourcePlay(iter->second->source);
checkALError("playEffect");
return iter->second->source;
}
void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{
EffectsMap::iterator iter = s_effects.find(pszFilePath);
// check if we have this already
if (iter == s_effects.end())
{
ALuint buffer;
ALuint source;
soundData *data = new soundData;
string path = pszFilePath;
buffer = alutCreateBufferFromFile(path.data());
if (buffer == AL_NONE)
{
fprintf(stderr, "Error loading file: '%s'\n", path.data());
alDeleteBuffers(1, &buffer);
return;
}
alGenSources(1, &source);
alSourcei(source, AL_BUFFER, buffer);
data->isLooped = false;
data->buffer = buffer;
data->source = source;
s_effects.insert(EffectsMap::value_type(pszFilePath, data));
}
}
void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{
// Changing file path to full path
std::string fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath);
// check if we have this already
if (iter == s_effects.end())
{
ALuint buffer;
ALuint source;
soundData *data = new soundData;
string path = fullPath;
checkALError("preloadEffect");
if (isOGGFile(path.data()))
{
buffer = createBufferFromOGG(path.data());
}
else
{
buffer = alutCreateBufferFromFile(path.data());
checkALError("preloadEffect");
}
if (buffer == AL_NONE)
{
fprintf(stderr, "Error loading file: '%s'\n", path.data());
alDeleteBuffers(1, &buffer);
return;
}
alGenSources(1, &source);
if (checkALError("preloadEffect") != AL_NO_ERROR)
{
alDeleteBuffers(1, &buffer);
return;
}
alSourcei(source, AL_BUFFER, buffer);
checkALError("preloadEffect");
data->isLooped = false;
data->buffer = buffer;
data->source = source;
s_effects.insert(EffectsMap::value_type(fullPath, data));
}
}
void SimpleAudioEngine::preloadEffect(const char* pszFilePath)
{
// Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath);
// check if we have this already
if (iter == s_effects.end())
{
ALuint buffer = AL_NONE;
ALuint source = AL_NONE;
checkALError("preloadEffect:init");
OpenALFile file;
file.debugName = pszFilePath;
file.file = fopen(fullPath.c_str(), "rb");
if (!file.file) {
fprintf(stderr, "Cannot read file: '%s'\n", fullPath.data());
return;
}
bool success = false;
const std::vector<OpenALDecoder *> &decoders = OpenALDecoder::getDecoders();
for (size_t i = 0, n = decoders.size(); !success && i < n; ++i)
success = decoders[i]->decode(file, buffer);
file.clear();
alGenSources(1, &source);
if (checkALError("preloadEffect:alGenSources") != AL_NO_ERROR)
{
alDeleteBuffers(1, &buffer);
return;
}
alSourcei(source, AL_BUFFER, buffer);
checkALError("preloadEffect:alSourcei");
soundData *data = new soundData;
data->isLooped = false;
data->buffer = buffer;
data->source = source;
data->pitch = 1.0;
data->pan = 0.0;
data->gain = 1.0;
s_effects.insert(EffectsMap::value_type(fullPath, data));
}
}
unsigned int SimpleAudioEngine::playEffect(const char* pszFilePath, bool bLoop,
float pitch, float pan, float gain)
{
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath);
if (iter == s_effects.end())
{
preloadEffect(fullPath.c_str());
// let's try again
iter = s_effects.find(fullPath);
if (iter == s_effects.end())
{
fprintf(stderr, "could not find play sound %s\n", fullPath.c_str());
return -1;
}
}
checkALError("playEffect:init");
soundData &d = *iter->second;
d.isLooped = bLoop;
d.pitch = pitch;
d.pan = pan;
d.gain = gain;
alSourcei(d.source, AL_LOOPING, d.isLooped ? AL_TRUE : AL_FALSE);
alSourcef(d.source, AL_GAIN, s_effectVolume * d.gain);
alSourcef(d.source, AL_PITCH, d.pitch);
float sourcePosAL[] = {d.pan, 0.0f, 0.0f};//Set position - just using left and right panning
alSourcefv(d.source, AL_POSITION, sourcePosAL);
alSourcePlay(d.source);
checkALError("playEffect:alSourcePlay");
return d.source;
}
void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{
EffectsMap::iterator iter = s_effects.find(pszFilePath);
if (iter != s_effects.end())
{
alSourceStop(iter->second->source);
alDeleteSources(1, &iter->second->source);
alDeleteBuffers(1, &iter->second->buffer);
delete iter->second;
int err = alGetError();
if (err != AL_NO_ERROR)
printALError(err);
s_effects.erase(iter);
}
}
void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{
EffectsMap::iterator iter = s_effects.find(pszFilePath);
if (iter != s_effects.end())
{
checkALError("unloadEffect");
alSourceStop(iter->second->source);
checkALError("unloadEffect");
alDeleteSources(1, &iter->second->source);
checkALError("unloadEffect");
alDeleteBuffers(1, &iter->second->buffer);
checkALError("unloadEffect");
delete iter->second;
s_effects.erase(iter);
}
}
void SimpleAudioEngine::unloadEffect(const char* pszFilePath)
{
// Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
EffectsMap::iterator iter = s_effects.find(fullPath);
if (iter != s_effects.end())
{
checkALError("unloadEffect:init");
alSourceStop(iter->second->source);
checkALError("unloadEffect:alSourceStop");
alDeleteSources(1, &iter->second->source);
checkALError("unloadEffect:DeletSources");
alDeleteBuffers(1, &iter->second->buffer);
checkALError("unloadEffect:alDeleteBuffers");
delete iter->second;
s_effects.erase(iter);
}
}
