// Play de un sonido no localizado (volumen constante)
void SoundMan::playSound(const std::string& name) const {
if(soundExists(name)) {
Mix_Chunk* m = sound_map.find(name)->second;
Mix_VolumeChunk(m, MIX_MAX_VOLUME); // Setteamos el volumen
// Play
Mix_PlayChannel(-1, m, 0);
}else{
std::stringstream ss;
ss << "Error, invalid sound <" << name << "> requested\n";
err_log.escribir(ss.str());
}
}
// Agrega el recurso con nombre name ubicado en el path dado por path
// Devuelve true o false y loggea en caso de error
bool SoundMan::addSound(const std::string& name, const std::string& path) {
if(soundExists(name)) {
std::cerr << "Error loading " << name << "; resource already exists\n";
return false;
}
Mix_Chunk* m = Mix_LoadWAV(path.c_str());
if(m == NULL) {
std::cerr << "Error loading <" << name << ">: " << path << "\n";
std::cerr << "Err: " << Mix_GetError() << "\n";
return false;
}else{
sound_map[name] = m;
}
return true;
}
// Devuelve un puntero a la Surface asociada con name
void SoundMan::playSound(const std::string& name, int source_x, int source_y) const {
if(soundExists(name)) {
Mix_Chunk* m = sound_map.find(name)->second;
// Cambiamos el volumen de acuerdo a la distancia con el personaje
int v = int(MIX_MAX_VOLUME - ( float(MIX_MAX_VOLUME) / float(this->MAX_AUDIBLE_DISTANCE) *
::distance<float>(source_x, source_y, pjl->getX(), pjl->getY()) ));
if(v < 0) v = 0; // Cap por menor
//std::cout << "Sound: " << name << "\n";
//std::cout << "Source: (" << source_x << "," << source_y << ")\n";
//std::cout << "Listener: (" << pjl->getX() << "," << pjl->getY() << ")\n";
//std::cout << "Distance: " << ::distance<float>(source_x, source_y, pjl->getX(), pjl->getY()) << "\n";
//std::cout << "Sound volume: " << v << "\n";
Mix_VolumeChunk(m, v);
// Play
Mix_PlayChannel(-1, m, 0);
}else{
std::stringstream ss;
ss << "Error, invalid sound <" << name << "> requested\n";
err_log.escribir(ss.str());
}
}
int RosalilaSound::playSound(std::string variable, int channel, int loops, int panning, bool uses_camera)
{
if(!soundExists(variable))
{
rosalila()->utility->writeLogLine("Error: "+variable+" sound does not exists.");
return -1;
}
if(sounds[variable]!=NULL)
{
int return_channel = Mix_PlayChannel( channel, sounds[variable], loops);
if(panning != 0)
{
if(uses_camera)
panning -= rosalila()->graphics->camera_x;
int left = panning*255/rosalila()->graphics->screen_width;
Mix_SetPanning(return_channel, 254 - left, left);
}
return return_channel;
}
return -1;
}
