CNavArea::IsBlocked

/* CNavArea::IsBlocked(int, bool) const */

undefined1 __thiscall CNavArea::IsBlocked(CNavArea *this,int param_1,bool param_2)

{
  undefined1 uVar1;
  
  if (((param_2) && ((int)*(uint *)(this + 0x54) < 0)) &&
     ((*(int *)(nav_blockers_can_affect_flow._28_4_ + 0x30) == 0 ||
      ((*(uint *)(this + 0x54) & 0x8000000) == 0)))) {
    return false;
  }
  if (param_1 == 2) {
    if (((byte)this[0x56] & 4) != 0) {
      return true;
    }
  }
  else if (param_1 == -1) {
    return this[0x7f] != (CNavArea)0x0;
  }
  uVar1 = IsBlocked((int)this,SUB41(param_1,0));
  return uVar1;
}