CNavArea::RecomputeAverageLightIntensity

/* CNavArea::RecomputeAverageLightIntensity() */

void __thiscall CNavArea::RecomputeAverageLightIntensity(CNavArea *this)

{
  int iVar1;
  float fVar2;
  
  fVar2 = (*(float *)(this + 0xdc) + *(float *)(this + 0xe0) + *(float *)(this + 0xe8) +
          *(float *)(this + 0xe4)) * 63.75;
  if (255.0 <= fVar2) {
    this[0x3b] = (CNavArea)0xff;
    return;
  }
  if (0.0 < fVar2) {
    iVar1 = (int)fVar2;
    if ((float)iVar1 < fVar2) {
      iVar1 = iVar1 + 1;
    }
    this[0x3b] = SUB41(iVar1,0);
    return;
  }
  this[0x3b] = (CNavArea)0x0;
  return;
}