// ctor
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
if (Features.KCommNet)
{
antenna = Cache.AntennaInfo(v);
avoid_inf_recursion.Add(v.id);
}
else
{
kAntenna = new KAntennaInfo(v);
avoid_inf_recursion.Add(v.id);
}
// TODO: Need to create a Signal integrated with CommNet
connection = Signal.Connection(v, position, kAntenna, 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.Total_Volume(v);
surface = Habitat.Total_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, true); // TODO: replace 'true' for connection.linked
// data about greenhouses
greenhouses = Greenhouse.Greenhouses(v);
// other stuff
gravioli = Sim.Graviolis(v);
}
void FixedUpdate()
{
// remove control locks in any case
Misc.clearLocks();
// do nothing if paused
if (Lib.IsPaused())
{
return;
}
// maintain elapsed_s, converting to double only once
// and detect warp blending
double fixedDeltaTime = TimeWarp.fixedDeltaTime;
if (Math.Abs(fixedDeltaTime - elapsed_s) > double.Epsilon)
{
warp_blending = 0;
}
else
{
++warp_blending;
}
elapsed_s = fixedDeltaTime;
// evict oldest entry from vessel cache
Cache.update();
// store info for oldest unloaded vessel
double last_time = 0.0;
Vessel last_v = null;
vessel_info last_vi = null;
VesselData last_vd = null;
vessel_resources last_resources = null;
// for each vessel
foreach (Vessel v in FlightGlobals.Vessels)
{
// get vessel info from the cache
vessel_info vi = Cache.VesselInfo(v);
// set locks for active vessel
if (v.isActiveVessel)
{
Misc.setLocks(v, vi);
}
// maintain eva dead animation and helmet state
if (v.loaded && v.isEVA)
{
EVA.update(v);
}
// keep track of resque mission kerbals, and gift resources to their vessels on discovery
if (v.loaded && vi.is_vessel)
{
// manage resque mission mechanics
Misc.manageResqueMission(v);
}
// do nothing else for invalid vessels
if (!vi.is_valid)
{
continue;
}
// get vessel data from db
VesselData vd = DB.Vessel(v);
// get resource cache
vessel_resources resources = ResourceCache.Get(v);
// if loaded
if (v.loaded)
{
// show belt warnings
Radiation.beltWarnings(v, vi, vd);
// update storm data
Storm.update(v, vi, vd, elapsed_s);
// show signal warnings
Signal.update(v, vi, vd, elapsed_s);
// consume ec for transmission, and transmit science data
Science.update(v, vi, vd, resources, elapsed_s);
// apply rules
Profile.Execute(v, vi, vd, resources, elapsed_s);
// apply deferred requests
resources.Sync(v, elapsed_s);
// call automation scripts
vd.computer.automate(v, vi, resources);
// remove from unloaded data container
unloaded.Remove(vi.id);
}
// if unloaded
else
{
// get unloaded data, or create an empty one
unloaded_data ud;
if (!unloaded.TryGetValue(vi.id, out ud))
{
ud = new unloaded_data();
unloaded.Add(vi.id, ud);
}
// accumulate time
ud.time += elapsed_s;
// maintain oldest entry
if (ud.time > last_time)
{
last_time = ud.time;
last_v = v;
last_vi = vi;
last_vd = vd;
last_resources = resources;
}
}
}
// if the oldest unloaded vessel was selected
if (last_v != null)
{
// show belt warnings
Radiation.beltWarnings(last_v, last_vi, last_vd);
// update storm data
Storm.update(last_v, last_vi, last_vd, last_time);
// show signal warnings
Signal.update(last_v, last_vi, last_vd, last_time);
// consume ec for transmission, and transmit science
Science.update(last_v, last_vi, last_vd, last_resources, last_time);
// apply rules
Profile.Execute(last_v, last_vi, last_vd, last_resources, last_time);
// simulate modules in background
Background.update(last_v, last_vi, last_vd, last_resources, last_time);
// apply deferred requests
last_resources.Sync(last_v, last_time);
// call automation scripts
last_vd.computer.automate(last_v, last_vi, last_resources);
// remove from unloaded data container
unloaded.Remove(last_vi.id);
}
// update storm data for one body per-step
storm_bodies.ForEach(k => k.time += elapsed_s);
storm_data sd = storm_bodies[storm_index];
Storm.update(sd.body, sd.time);
sd.time = 0.0;
storm_index = (storm_index + 1) % storm_bodies.Count;
}