// Same as above, but with fallback to "default" variant. May still return `nullptr`
const sound_effect *find_random_effect( const std::string &id, const std::string &variant )
{
const auto eff = find_random_effect( id_and_variant( id, variant ) );
if( eff != nullptr ) {
return eff;
}
return find_random_effect( id_and_variant( id, "default" ) );
}
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 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 );
}
bool sfx::has_variant_sound( const std::string &id, const std::string &variant )
{
return find_random_effect( id, variant ) != nullptr ? true : false;
}
