void positional_source::update(unsigned int time, const display &disp)
{
if (time - last_played_ < unsigned(min_delay_) || sound::is_sound_playing(id_))
return;
int i = rand() % 100 + 1;
if(i <= chance_) {
last_played_ = time;
// If no locations have been specified, treat the source as if
// it was present everywhere on the map
if(locations_.empty()) {
sound::play_sound_positioned(files_, id_, loops_, 0); // max volume
return;
}
int distance_volume = DISTANCE_SILENT;
for(std::vector<map_location>::iterator i = locations_.begin(); i != locations_.end(); ++i) {
int v = calculate_volume(*i, disp);
if(v < distance_volume) {
distance_volume = v;
}
}
if(distance_volume >= DISTANCE_SILENT)
return;
sound::play_sound_positioned(files_, id_, loops_, distance_volume);
}
}
int main() {
int t;
scanf("%d", &t);
while(t--) {
double AB, AC, AD, BC, BD, CD;
scanf("%lf %lf %lf %lf %lf %lf", &AB, &AC, &AD, &BC, &BD, &CD);
printf("%.4lf\n", calculate_volume(AB, BC, AC, CD, AD, BD));
}
return 0;
}
void positional_source::update_positions(unsigned int time, const display &disp)
{
int distance_volume = DISTANCE_SILENT;
for(std::vector<map_location>::iterator i = locations_.begin(); i != locations_.end(); ++i) {
if(disp.shrouded(*i) || (check_fogged_ && disp.fogged(*i)))
continue;
int v = calculate_volume(*i, disp);
if(v < distance_volume) {
distance_volume = v;
}
}
if(sound::is_sound_playing(id_)) {
sound::reposition_sound(id_, distance_volume);
} else {
update(time, disp);
}
}
void positional_source::update_positions(unsigned int time, const display &disp)
{
if(is_global()) {
return;
}
int distance_volume = DISTANCE_SILENT;
for(std::vector<map_location>::iterator i = locations_.begin(); i != locations_.end(); ++i) {
int v = calculate_volume(*i, disp);
if(v < distance_volume) {
distance_volume = v;
}
}
if(sound::is_sound_playing(id_)) {
sound::reposition_sound(id_, distance_volume);
} else {
update(time, disp);
}
}
unsigned int calculate_ribbon_length(const Present& present) {
unsigned int length_of_two_shortest_sides = calculate_length_of_two_shortest_sides(present);
unsigned int volume = calculate_volume(present);
return 2*length_of_two_shortest_sides + volume;
}
