Method CheckEmpty

engine/Poseidon/AI/AIUnit.cpp:1893–1914

            return CreateNoRoadPath(from, to, fromBuilding, toBuilding);
        }
    }
    if (!GetVehicle()->IsCautious() && CreateRoadPath(from, to))
    {
        return true;
    }
    return CreateNoRoadPath(from, to);
}

bool AIUnit::CheckEmpty(Vector3Par pos)
{
    EntityAI* veh = GetVehicle();
    veh->PerformUnlock();

    float xEnd = pos.X();
    float zEnd = pos.Z();
    int xe = toIntFloor(xEnd * InvOperItemGrid);
    int ze = toIntFloor(zEnd * InvOperItemGrid);

    int xei = xe / OperItemRange;
    int zei = ze / OperItemRange;

    const int border = 0;

    OperMap map;
    map.CreateMap(veh, xei - border, zei - border, xei + border, zei + border);