CAmbientGeneric::ComputeMaxAudibleDistance

/* CAmbientGeneric::ComputeMaxAudibleDistance() */

void __thiscall CAmbientGeneric::ComputeMaxAudibleDistance(CAmbientGeneric *this)

{
  int iVar1;
  longdouble lVar2;
  float fVar3;
  float fVar4;
  float local_18;
  
  if ((*(int *)(this + 0x448) == 0) || (*(float *)(this + 0x440) == 0.0)) {
LAB_005dd4a6:
    *(undefined4 *)(this + 0x444) = 0xbf800000;
  }
  else {
    lVar2 = (longdouble)
            (**(code **)(*enginesound + 0x34))
                      (enginesound,*(int *)(this + 0x448),*(float *)(this + 0x440));
    if ((float)lVar2 <= 0.00101) {
      *(undefined4 *)(this + 0x444) = *(undefined4 *)(this + 0x440);
    }
    else {
      local_18 = *(float *)(this + 0x440);
      fVar4 = local_18 + local_18;
      while (fVar3 = fVar4,
            lVar2 = (longdouble)
                    (**(code **)(*enginesound + 0x34))
                              (enginesound,*(undefined4 *)(this + 0x448),fVar3),
            0.00101 < (float)lVar2) {
        if (100000.0 < fVar3) goto LAB_005dd4a6;
        fVar4 = fVar3 + fVar3;
        local_18 = fVar3;
      }
      iVar1 = 4;
      do {
        fVar4 = (local_18 + fVar3) * 0.5;
        lVar2 = (longdouble)
                (**(code **)(*enginesound + 0x34))(enginesound,*(undefined4 *)(this + 0x448),fVar4);
        if ((float)lVar2 <= 0.00101) {
          fVar3 = fVar4;
          fVar4 = local_18;
        }
        local_18 = fVar4;
        iVar1 = iVar1 + -1;
      } while (iVar1 != 0);
      *(float *)(this + 0x444) = fVar3;
    }
  }
  return;
}