CNavArea::AddToOpenList

/* CNavArea::AddToOpenList() */

void __thiscall CNavArea::AddToOpenList(CNavArea *this)

{
  int iVar1;
  CNavArea *pCVar2;
  CNavArea *pCVar3;
  
  if (*(int *)(this + 0x50) != m_masterMarker) {
    *(int *)(this + 0x50) = m_masterMarker;
    if (m_openList == (CNavArea *)0x0) {
      m_openList = this;
      m_openListTail = this;
      *(undefined4 *)(this + 0x4c) = 0;
      *(undefined4 *)(this + 0x48) = 0;
    }
    else {
      pCVar2 = m_openList;
      do {
        pCVar3 = pCVar2;
        if (*(int *)(this + 0x40) < *(int *)(pCVar3 + 0x40)) {
          iVar1 = *(int *)(pCVar3 + 0x4c);
          *(int *)(this + 0x4c) = iVar1;
          pCVar2 = this;
          if (iVar1 != 0) {
            *(CNavArea **)(iVar1 + 0x48) = this;
            pCVar2 = m_openList;
          }
          m_openList = pCVar2;
          *(CNavArea **)(this + 0x48) = pCVar3;
          *(CNavArea **)(pCVar3 + 0x4c) = this;
          return;
        }
        pCVar2 = *(CNavArea **)(pCVar3 + 0x48);
      } while (*(CNavArea **)(pCVar3 + 0x48) != (CNavArea *)0x0);
      *(CNavArea **)(pCVar3 + 0x48) = this;
      m_openListTail = this;
      *(CNavArea **)(this + 0x4c) = pCVar3;
      *(undefined4 *)(this + 0x48) = 0;
    }
  }
  return;
}