void sfx::play_ambient_variant_sound( const std::string &id, const std::string &variant, int volume,
int channel, int duration, float pitch )
{
if( !check_sound( volume ) ) {
return;
}
const sound_effect *eff = find_random_effect( id, variant );
if( eff == nullptr ) {
return;
}
const sound_effect &selected_sound_effect = *eff;
Mix_Chunk *effect_to_play = get_sfx_resource( selected_sound_effect.resource_id );
Mix_Chunk *shifted_effect = do_pitch_shift( effect_to_play, pitch );
Mix_VolumeChunk( shifted_effect,
selected_sound_effect.volume * get_option<int>( "AMBIENT_SOUND_VOLUME" ) * volume / ( 100 * 100 ) );
if( duration ) {
if( Mix_FadeInChannel( channel, shifted_effect, -1, duration ) == -1 ) {
dbg( D_ERROR ) << "Failed to play sound effect: " << Mix_GetError();
}
} else {
if( Mix_PlayChannel( channel, shifted_effect, -1 ) == -1 ) {
dbg( D_ERROR ) << "Failed to play sound effect: " << Mix_GetError();
}
}
Mix_RegisterEffect( channel, empty_effect, cleanup_when_channel_finished, shifted_effect );
}
void load_soundset()
{
const std::string default_path = FILENAMES["defaultsounddir"];
const std::string default_soundpack = "basic";
std::string current_soundpack = get_option<std::string>( "SOUNDPACKS" );
std::string soundpack_path;
// Get current soundpack and it's directory path.
if( current_soundpack.empty() ) {
dbg( D_ERROR ) << "Soundpack not set in options or empty.";
soundpack_path = default_path;
current_soundpack = default_soundpack;
} else {
dbg( D_INFO ) << "Current soundpack is: " << current_soundpack;
soundpack_path = SOUNDPACKS[current_soundpack];
}
if( soundpack_path.empty() ) {
dbg( D_ERROR ) << "Soundpack with name " << current_soundpack << " can't be found or empty string";
soundpack_path = default_path;
current_soundpack = default_soundpack;
} else {
dbg( D_INFO ) << '"' << current_soundpack << '"' << " soundpack: found path: " << soundpack_path;
}
current_soundpack_path = soundpack_path;
try {
loading_ui ui( false );
DynamicDataLoader::get_instance().load_data_from_path( soundpack_path, "core", ui );
} catch( const std::exception &err ) {
dbg( D_ERROR ) << "failed to load sounds: " << err.what();
}
// Preload sound effects
for( const auto &preload : sfx_preload ) {
const auto find_result = sfx_resources.sound_effects.find( preload );
if( find_result != sfx_resources.sound_effects.end() ) {
for( const auto &sfx : find_result->second ) {
get_sfx_resource( sfx.resource_id );
}
}
}
// Memory of unique_paths no longer required, swap with locally scoped unordered_map
// to force deallocation of resources.
{
unique_paths.clear();
std::unordered_map<std::string, int> t_swap;
unique_paths.swap( t_swap );
}
// Memory of sfx_preload no longer required, swap with locally scoped vector
// to force deallocation of resources.
{
sfx_preload.clear();
std::vector<id_and_variant> t_swap;
sfx_preload.swap( t_swap );
}
}
void sfx::play_variant_sound( const std::string &id, const std::string &variant, int volume )
{
if( !check_sound( volume ) ) {
return;
}
const sound_effect *eff = find_random_effect( id, variant );
if( eff == nullptr ) {
eff = find_random_effect( id, "default" );
if( eff == nullptr ) {
return;
}
}
const sound_effect &selected_sound_effect = *eff;
Mix_Chunk *effect_to_play = get_sfx_resource( selected_sound_effect.resource_id );
Mix_VolumeChunk( effect_to_play,
selected_sound_effect.volume * get_option<int>( "SOUND_EFFECT_VOLUME" ) * volume / ( 100 * 100 ) );
Mix_PlayChannel( -1, effect_to_play, 0 );
}
void sfx::play_ambient_variant_sound( const std::string &id, const std::string &variant, int volume,
int channel,
int duration )
{
if( !check_sound( volume ) ) {
return;
}
const sound_effect *eff = find_random_effect( id, variant );
if( eff == nullptr ) {
return;
}
const sound_effect &selected_sound_effect = *eff;
Mix_Chunk *effect_to_play = get_sfx_resource( selected_sound_effect.resource_id );;
Mix_VolumeChunk( effect_to_play,
selected_sound_effect.volume * get_option<int>( "SOUND_EFFECT_VOLUME" ) * volume / ( 100 * 100 ) );
if( Mix_FadeInChannel( channel, effect_to_play, -1, duration ) == -1 ) {
dbg( D_ERROR ) << "Failed to play sound effect: " << Mix_GetError();
}
}
void sfx::play_variant_sound_pitch( const std::string &id, const std::string &variant, int volume,
int angle,
float pitch )
{
if( !check_sound( volume ) ) {
return;
}
const sound_effect *eff = find_random_effect( id, variant );
if( eff == nullptr ) {
return;
}
const sound_effect &selected_sound_effect = *eff;
Mix_Chunk *effect_to_play = get_sfx_resource( selected_sound_effect.resource_id );
Mix_Chunk *shifted_effect = do_pitch_shift( effect_to_play, pitch );
Mix_VolumeChunk( shifted_effect,
selected_sound_effect.volume * get_option<int>( "SOUND_EFFECT_VOLUME" ) * volume / ( 100 * 100 ) );
int channel = Mix_PlayChannel( -1, shifted_effect, 0 );
Mix_RegisterEffect( channel, empty_effect, cleanup_when_channel_finished, shifted_effect );
Mix_SetPosition( channel, angle, 1 );
}
