You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
609 B
28 lines
609 B
3 years ago
|
#include "engine/sound_position.hpp"
|
||
|
|
|
||
|
|
#include "engine/sound_defs.hpp"
|
||
|
|
#include "player.h"
|
||
|
|
|
||
|
|
namespace devilution {
|
||
|
|
|
||
|
|
bool CalculateSoundPosition(Point soundPosition, int *plVolume, int *plPan)
|
||
|
|
{
|
||
|
|
const auto &playerPosition = MyPlayer->position.tile;
|
||
|
|
const auto delta = soundPosition - playerPosition;
|
||
|
|
|
||
|
|
int pan = (delta.deltaX - delta.deltaY) * 256;
|
||
|
|
*plPan = clamp(pan, PAN_MIN, PAN_MAX);
|
||
|
|
|
||
|
|
int volume = playerPosition.ApproxDistance(soundPosition);
|
||
|
|
volume *= -64;
|
||
|
|
|
||
|
|
if (volume <= ATTENUATION_MIN)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
*plVolume = volume;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace devilution
|