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#include "cube.h"
#import "Command.h"
#import "DynamicEntity.h"
#import "Player.h"
#include <SDL_mixer.h>
VARP(soundvol, 0, 255, 255);
VARP(musicvol, 0, 128, 255);
bool nosound = false;
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static void
updatechanvol(int chan, const OFVector3D *loc)
{
int vol = soundvol, pan = 255 / 2;
if (loc) {
OFVector3D origin = player1.origin;
OFVector3D origin = Player.player1.origin;
float dist = OFDistanceOfVectors3D(origin, *loc);
OFVector3D v = OFSubtractVectors3D(origin, *loc);
// simple mono distance attenuation
vol -= (int)(dist * 3 * soundvol / 255);
if (stereo && (v.x != 0 || v.y != 0)) {
// relative angle of sound along X-Y axis
float yaw =
-atan2(v.x, v.y) - player1.yaw * (PI / 180.0f);
float yaw = -atan2(v.x, v.y) -
Player.player1.yaw * (PI / 180.0f);
// range is from 0 (left) to 255 (right)
pan = (int)(255.9f * (0.5 * sin(yaw) + 0.5f));
}
}
vol = (vol * MAXVOL) / 255;
Mix_Volume(chan, vol);
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