コード例 #1
0
ファイル: Cache.cs プロジェクト: DanvanNaos/Kerbalism
  public vessel_info(Vessel v, uint vessel_id, UInt64 inc)
  {
    // NOTE: anything used here can't in turn use cache, unless you know what you are doing

    // NOTE: you can't cache vessel position
    // at any point in time all vessel/body positions are relative to a different frame of reference
    // so comparing the current position of a vessel, with the cached one of another make no sense

    // associate with an unique incremental id
    this.inc = inc;

    // determine if this is a valid vessel
    is_vessel = Lib.IsVessel(v);
    if (!is_vessel) return;

    // determine if this is a rescue mission vessel
    is_rescue = Misc.IsRescueMission(v);
    if (is_rescue) return;

    // dead EVA are not valid vessels
    if (EVA.IsDead(v)) return;

    // shortcut for common tests
    is_valid = true;

    // generate id once
    id = vessel_id;

    // calculate crew info for the vessel
    crew_count = Lib.CrewCount(v);
    crew_capacity = Lib.CrewCapacity(v);

    // get vessel position
    Vector3d position = Lib.VesselPosition(v);

    // this should never happen again
    if (Vector3d.Distance(position, v.mainBody.position) < 1.0)
    {
      throw new Exception("Shit hit the fan for vessel " + v.vesselName);
    }

    // determine if in sunlight, calculate sun direction and distance
    sunlight = Sim.RaytraceBody(v, position, FlightGlobals.Bodies[0], out sun_dir, out sun_dist) ? 1.0 : 0.0;

    // at the two highest timewarp speed, the number of sun visibility samples drop to the point that
    // the quantization error first became noticeable, and then exceed 100%
    // to solve this, we switch to an analytical estimation of the portion of orbit that was in sunlight
    // - we check against timewarp rate, instead of index, to avoid issues during timewarp blending
    if (v.mainBody.flightGlobalsIndex != 0 && TimeWarp.CurrentRate > 1000.0f)
    {
      sunlight = 1.0 - Sim.ShadowPeriod(v) / Sim.OrbitalPeriod(v);
    }

    // environment stuff
    atmo_factor = Sim.AtmosphereFactor(v.mainBody, position, sun_dir);
    gamma_transparency = Sim.GammaTransparency(v.mainBody, v.altitude);
    underwater = Sim.Underwater(v);
    breathable = Sim.Breathable(v, underwater);
    landed = Lib.Landed(v);

    // temperature at vessel position
    temperature = Sim.Temperature(v, position, sunlight, atmo_factor, out solar_flux, out albedo_flux, out body_flux, out total_flux);
    temp_diff = Sim.TempDiff(temperature, v.mainBody, landed);

    // radiation
    radiation = Radiation.Compute(v, position, gamma_transparency, sunlight, out blackout, out magnetosphere, out inner_belt, out outer_belt, out interstellar);

    // extended atmosphere
    thermosphere = Sim.InsideThermosphere(v);
    exosphere = Sim.InsideExosphere(v);

    // malfunction stuff
    malfunction = Reliability.HasMalfunction(v);
    critical = Reliability.HasCriticalFailure(v);

    // signal info
    antenna = new AntennaInfo(v);
    avoid_inf_recursion.Add(v.id);
    connection = Signal.connection(v, position, antenna, blackout, avoid_inf_recursion);
    transmitting = Science.transmitting(v, connection.linked);
    relaying = Signal.relaying(v, avoid_inf_recursion);
    avoid_inf_recursion.Remove(v.id);

    // habitat data
    volume = Habitat.tot_volume(v);
    surface = Habitat.tot_surface(v);
    pressure = Habitat.pressure(v);
    poisoning = Habitat.poisoning(v);
    shielding = Habitat.shielding(v);
    living_space = Habitat.living_space(v);
    comforts = new Comforts(v, landed, crew_count > 1, connection.linked);

    // data about greenhouses
    greenhouses = Greenhouse.Greenhouses(v);

    // other stuff
    gravioli = Sim.Graviolis(v);
  }