Initial commit (0.9.1) 0.9.1
Initial commit (0.9.1)

file:b/Tools.cs (new)
  //
  // Tools.cs
  //
  // Author:
  // toadicus
  //
  // Copyright (c) 2013 toadicus
  //
  // This program is free software: you can redistribute it and/or modify
  // it under the terms of the GNU General Public License as published by
  // the Free Software Foundation, either version 3 of the License, or
  // (at your option) any later version.
  //
  // This program is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  // GNU General Public License for more details.
  //
  // You should have received a copy of the GNU General Public License
  // along with this program. If not, see <http://www.gnu.org/licenses/>.
  //
  // This software uses VesselSimulator and Engineer.Extensions from Engineer Redux.
  // Engineer Redux (c) 2013 cybutek
  // Used by permission.
  //
  ///////////////////////////////////////////////////////////////////////////////
 
 
  using System;
  using UnityEngine;
 
  namespace VOID
  {
  public class VOIDLabels
  {
  public string void_primary;
  public string void_altitude_asl;
  public string void_velocity;
  public string void_apoapsis;
  public string void_periapsis;
  }
 
  public static class Tools
  {
  // Toadicus edit: Added re-implementation of the CBAttributeMap.GetAtt function that does not fire a debug message to the game screen.
  public static CBAttributeMap.MapAttribute Toadicus_GetAtt(Vessel vessel)
  {
  CBAttributeMap.MapAttribute mapAttribute;
 
  try
  {
  CBAttributeMap BiomeMap = vessel.mainBody.BiomeMap;
  double lat = vessel.latitude * Math.PI / 180d;
  double lon = vessel.longitude * Math.PI / 180d;
 
  lon -= Math.PI / 2d;
 
  if (lon < 0d)
  {
  lon += 2d * Math.PI;
  }
 
  float v = (float)(lat / Math.PI) + 0.5f;
  float u = (float)(lon / (2d * Math.PI));
 
  Color pixelBilinear = BiomeMap.Map.GetPixelBilinear (u, v);
  mapAttribute = BiomeMap.defaultAttribute;
 
  if (BiomeMap.Map != null)
  {
  if (BiomeMap.exactSearch)
  {
  for (int i = 0; i < BiomeMap.Attributes.Length; ++i)
  {
  if (pixelBilinear == BiomeMap.Attributes[i].mapColor)
  {
  mapAttribute = BiomeMap.Attributes[i];
  }
  }
  }
  else
  {
  float zero = 0;
  float num = 1 / zero;
  for (int j = 0; j < BiomeMap.Attributes.Length; ++j)
  {
  Color mapColor = BiomeMap.Attributes [j].mapColor;
  float sqrMagnitude = ((Vector4)(mapColor - pixelBilinear)).sqrMagnitude;
  if (sqrMagnitude < num)
  {
  bool testCase = true;
  if (BiomeMap.nonExactThreshold != -1)
  {
  testCase = (sqrMagnitude < BiomeMap.nonExactThreshold);
  }
  if (testCase)
  {
  mapAttribute = BiomeMap.Attributes[j];
  num = sqrMagnitude;
  }
  }
  }
  }
  }
  }
  catch (NullReferenceException)
  {
  mapAttribute = new CBAttributeMap.MapAttribute();
  mapAttribute.name = "N/A";
  }
 
  return mapAttribute;
  }
 
  ///////////////////////////////////////////////////////////////////////////////
 
  //For MuMech_get_heading()
  public class MuMech_MovingAverage
  {
  private double[] store;
  private int storeSize;
  private int nextIndex = 0;
 
  public double value
  {
  get
  {
  double tmp = 0;
  foreach (double i in store)
  {
  tmp += i;
  }
  return tmp / storeSize;
  }
  set
  {
  store[nextIndex] = value;
  nextIndex = (nextIndex + 1) % storeSize;
  }
  }
 
  public MuMech_MovingAverage(int size = 10, double startingValue = 0)
  {
  storeSize = size;
  store = new double[size];
  force(startingValue);
  }
 
  public void force(double newValue)
  {
  for (int i = 0; i < storeSize; i++)
  {
  store[i] = newValue;
  }
  }
 
  public static implicit operator double(MuMech_MovingAverage v)
  {
  return v.value;
  }
 
  public override string ToString()
  {
  return value.ToString();
  }
 
  public string ToString(string format)
  {
  return value.ToString(format);
  }
  }
 
  //From http://svn.mumech.com/KSP/trunk/MuMechLib/VOID.vesselState.cs
  public static double MuMech_get_heading(Vessel vessel)
  {
  Vector3d CoM = vessel.findWorldCenterOfMass();
  Vector3d up = (CoM - vessel.mainBody.position).normalized;
  Vector3d north = Vector3d.Exclude(up, (vessel.mainBody.position + vessel.mainBody.transform.up * (float)vessel.mainBody.Radius) - CoM).normalized;
 
  Quaternion rotationSurface = Quaternion.LookRotation(north, up);
  Quaternion rotationvesselSurface = Quaternion.Inverse(Quaternion.Euler(90, 0, 0) * Quaternion.Inverse(vessel.transform.rotation) * rotationSurface);
  MuMech_MovingAverage vesselHeading = new MuMech_MovingAverage();
  vesselHeading.value = rotationvesselSurface.eulerAngles.y;
  return vesselHeading.value * 10; // *10 by me
  }
 
  //From http://svn.mumech.com/KSP/trunk/MuMechLib/MuUtils.cs
  public static string MuMech_ToSI(double d, int digits = 3, int MinMagnitude = 0, int MaxMagnitude = int.MaxValue)
  {
  float exponent = (float)Math.Log10(Math.Abs(d));
  exponent = Mathf.Clamp(exponent, (float)MinMagnitude, (float)MaxMagnitude);
 
  if (exponent >= 0)
  {
  switch ((int)Math.Floor(exponent))
  {
  case 0:
  case 1:
  case 2:
  return d.ToString("F" + digits);
  case 3:
  case 4:
  case 5:
  return (d / 1e3).ToString("F" + digits) + "k";
  case 6:
  case 7:
  case 8:
  return (d / 1e6).ToString("F" + digits) + "M";
  case 9:
  case 10:
  case 11:
  return (d / 1e9).ToString("F" + digits) + "G";
  case 12:
  case 13:
  case 14:
  return (d / 1e12).ToString("F" + digits) + "T";
  case 15:
  case 16:
  case 17:
  return (d / 1e15).ToString("F" + digits) + "P";
  case 18:
  case 19:
  case 20:
  return (d / 1e18).ToString("F" + digits) + "E";
  case 21:
  case 22:
  case 23:
  return (d / 1e21).ToString("F" + digits) + "Z";
  default:
  return (d / 1e24).ToString("F" + digits) + "Y";
  }
  }
  else if (exponent < 0)
  {
  switch ((int)Math.Floor(exponent))
  {
  case -1:
  case -2:
  case -3:
  return (d * 1e3).ToString("F" + digits) + "m";
  case -4:
  case -5:
  case -6:
  return (d * 1e6).ToString("F" + digits) + "μ";
  case -7:
  case -8:
  case -9:
  return (d * 1e9).ToString("F" + digits) + "n";
  case -10:
  case -11:
  case -12:
  return (d * 1e12).ToString("F" + digits) + "p";
  case -13:
  case -14:
  case -15:
  return (d * 1e15).ToString("F" + digits) + "f";
  case -16:
  case -17:
  case -18:
  return (d * 1e18).ToString("F" + digits) + "a";
  case -19:
  case -20:
  case -21:
  return (d * 1e21).ToString("F" + digits) + "z";
  default:
  return (d * 1e24).ToString("F" + digits) + "y";
  }
  }
  else
  {
  return "0";
  }
  }
 
  public static string ConvertInterval(double seconds)
  {
  string format_1 = "{0:D1}y {1:D1}d {2:D2}h {3:D2}m {4:D2}.{5:D1}s";
  string format_2 = "{0:D1}d {1:D2}h {2:D2}m {3:D2}.{4:D1}s";
  string format_3 = "{0:D2}h {1:D2}m {2:D2}.{3:D1}s";
 
  TimeSpan interval;
 
  try
  {
  interval = TimeSpan.FromSeconds(seconds);
  }
  catch (OverflowException)
  {
  return "NaN";
  }
  int years = interval.Days / 365;
 
  string output;
  if (years > 0)
  {
  output = string.Format(format_1,
  years,
  interval.Days - (years * 365), // subtract years * 365 for accurate day count
  interval.Hours,
  interval.Minutes,
  interval.Seconds,
  interval.Milliseconds.ToString().Substring(0, 1));
  }
  else if (interval.Days > 0)
  {
  output = string.Format(format_2,
  interval.Days,
  interval.Hours,
  interval.Minutes,
  interval.Seconds,
  interval.Milliseconds.ToString().Substring(0, 1));
  }
  else
  {
  output = string.Format(format_3,
  interval.Hours,
  interval.Minutes,
  interval.Seconds,
  interval.Milliseconds.ToString().Substring(0, 1));
  }
  return output;
  }
 
  public static string UppercaseFirst(string s)
  {
  if (string.IsNullOrEmpty(s))
  {
  return string.Empty;
  }
  char[] a = s.ToCharArray();
  a[0] = char.ToUpper(a[0]);
  return new string(a);
  }
 
  //transfer angles
 
  public static double Nivvy_CalcTransferPhaseAngle(double r_current, double r_target, double grav_param)
  {
  double T_target = (2 * Math.PI) * Math.Sqrt(Math.Pow((r_target / 1000), 3) / (grav_param / 1000000000));
  double T_transfer = (2 * Math.PI) * Math.Sqrt(Math.Pow((((r_target / 1000) + (r_current / 1000)) / 2), 3) / (grav_param / 1000000000));
  return 360 * (0.5 - (T_transfer / (2 * T_target)));
  }
 
  public static double Younata_DeltaVToGetToOtherBody(double mu, double r1, double r2)
  {
  /*
  def deltaVToGetToOtherBody(mu, r1, r2):
  # mu = gravity param of common orbiting body of r1 and r2
  # (e.g. for mun to minmus, mu is kerbin's gravity param
  # r1 = initial body's orbit radius
  # r2 = target body's orbit radius
 
  # return value is km/s
  sur1 = math.sqrt(mu / r1)
  sr1r2 = math.sqrt(float(2*r2)/float(r1+r2))
  mult = sr1r2 - 1
  return sur1 * mult
  */
  double sur1, sr1r2, mult;
  sur1 = Math.Sqrt(mu / r1);
  sr1r2 = Math.Sqrt((2 * r2) / (r1 + r2));
  mult = sr1r2 - 1;
  return sur1 * mult;
  }
 
  public static double Younata_DeltaVToExitSOI(double mu, double r1, double r2, double v)
  {
  /*
  def deltaVToExitSOI(mu, r1, r2, v):
  # mu = gravity param of current body
  # r1 = current orbit radius
  # r2 = SOI radius
  # v = SOI exit velocity
  foo = r2 * (v**2) - 2 * mu
  bar = r1 * foo + (2 * r2 * mu)
  r = r1*r2
  return math.sqrt(bar / r)
  */
  double foo = r2 * Math.Pow(v, 2) - 2 * mu;
  double bar = r1 * foo + (2 * r2 * mu);
  double r = r1 * r2;
  return Math.Sqrt(bar / r);
  }
 
  public static double Younata_TransferBurnPoint(double r, double v, double angle, double mu)
  {
  /*
  def transferBurnPoint(r, v, angle, mu):
  # r = parking orbit radius
  # v = ejection velocity
  # angle = phase angle (from function phaseAngle())
  # mu = gravity param of current body.
  epsilon = ((v**2)/2) - (mu / r)
  h = r * v * math.sin(angle)
  e = math.sqrt(1 + ((2 * epsilon * h**2)/(mu**2)))
  theta = math.acos(1.0 / e)
  degrees = theta * (180.0 / math.pi)
  return 180 - degrees
  */
  double epsilon, h, ee, theta, degrees;
  epsilon = (Math.Pow(v, 2) / 2) - (mu / r);
  h = r * v * Math.Sin(angle);
  ee = Math.Sqrt(1 + ((2 * epsilon * Math.Pow(h, 2)) / Math.Pow(mu, 2)));
  theta = Math.Acos(1.0 / ee);
  degrees = theta * (180.0 / Math.PI);
  return 180 - degrees;
  // returns the ejection angle
  }
 
  public static double Adammada_CurrrentPhaseAngle(double body_LAN, double body_orbitPct, double origin_LAN, double origin_orbitPct)
  {
  double angle = (body_LAN / 360 + body_orbitPct) - (origin_LAN / 360 + origin_orbitPct);
  if (angle > 1) angle = angle - 1;
  if (angle < 0) angle = angle + 1;
  if (angle > 0.5) angle = angle - 1;
  angle = angle * 360;
  return angle;
  }
 
  public static double Adammada_CurrentEjectionAngle(double vessel_long, double origin_rotAngle, double origin_LAN, double origin_orbitPct)
  {
  //double eangle = ((FlightGlobals.ActiveVOID.vessel.longitude + orbiting.rotationAngle) - (orbiting.orbit.LAN / 360 + orbiting.orbit.orbitPercent) * 360);
  double eangle = ((vessel_long + origin_rotAngle) - (origin_LAN / 360 + origin_orbitPct) * 360);
 
  while (eangle < 0) eangle = eangle + 360;
  while (eangle > 360) eangle = eangle - 360;
  if (eangle < 270) eangle = 90 - eangle;
  else eangle = 450 - eangle;
  return eangle;
  }
 
  public static double mrenigma03_calcphase(Vessel vessel, CelestialBody target) //calculates phase angle between the current body and target body
  {
  Vector3d vecthis = new Vector3d();
  Vector3d vectarget = new Vector3d();
  vectarget = target.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime());
 
  if ((vessel.mainBody.name == "Sun") || (vessel.mainBody.referenceBody.referenceBody.name == "Sun"))
  {
  vecthis = vessel.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime());
  }
  else
  {
  vecthis = vessel.mainBody.orbit.getRelativePositionAtUT(Planetarium.GetUniversalTime());
  }
 
  vecthis = Vector3d.Project(new Vector3d(vecthis.x, 0, vecthis.z), vecthis);
  vectarget = Vector3d.Project(new Vector3d(vectarget.x, 0, vectarget.z), vectarget);
 
  Vector3d prograde = new Vector3d();
  prograde = Quaternion.AngleAxis(90, Vector3d.forward) * vecthis;
 
  double phase = Vector3d.Angle(vecthis, vectarget);
 
  if (Vector3d.Angle(prograde, vectarget) > 90) phase = 360 - phase;
 
  return (phase + 360) % 360;
  }
 
  public static double FixAngleDomain(double Angle, bool Degrees = false)
  {
  double Extent = 2d * Math.PI;
  if (Degrees) {
  Extent = 360d;
  }
 
  Angle = Angle % (Extent);
  if (Angle < 0d)
  {
  Angle += Extent;
  }
 
  return Angle;
  }
 
  public static double FixDegreeDomain(double Angle)
  {
  return FixAngleDomain (Angle, true);
  }
 
  public static string GetLongitudeString(Vessel vessel, string format="F4")
  {
  string dir_long = "W";
  double v_long = vessel.longitude;
 
  v_long = FixDegreeDomain(v_long);
 
  if (v_long < -180d)
  {
  v_long += 360d;
  }
  if (v_long >= 180)
  {
  v_long -= 360d;
  }
 
  if (v_long > 0) dir_long = "E";
 
  return string.Format("{0}° {1}", Math.Abs(v_long).ToString(format), dir_long);
  }
 
  public static string GetLatitudeString(Vessel vessel, string format="F4")
  {
  string dir_lat = "S";
  double v_lat = vessel.latitude;
  if (v_lat > 0) dir_lat = "N";
 
  return string.Format("{0}° {1}", Math.Abs(v_lat).ToString(format), dir_lat);
  }
 
  public static double adjustCurrPhaseAngle(double transfer_angle, double curr_phase)
  {
  if (transfer_angle < 0)
  {
  if (curr_phase > 0) return (-1 * (360 - curr_phase));
  else if (curr_phase < 0) return curr_phase;
  }
  else if (transfer_angle > 0)
  {
  if (curr_phase > 0) return curr_phase;
  else if (curr_phase < 0) return (360 + curr_phase);
  }
  return curr_phase;
  }
 
  public static double adjust_current_ejection_angle(double curr_ejection)
  {
  //curr_ejection WILL need to be adjusted once for all transfers as it returns values ranging -180 to 180
  // need 0-360 instead
  //
  // ie i have -17 in the screenshot
  // need it to show 343
  //
  // do this
  //
  // if < 0, add curr to 360 // 360 + (-17) = 343
  // else its good as it is
 
  if (curr_ejection < 0) return 360 + curr_ejection;
  else return curr_ejection;
 
  }
 
  public static double adjust_transfer_ejection_angle(double trans_ejection, double trans_phase)
  {
  // if transfer_phase_angle < 0 its a lower transfer
  //180 + curr_ejection
  // else if transfer_phase_angle > 0 its good as it is
 
  if (trans_phase < 0) return 180 + trans_ejection;
  else return trans_ejection;
 
  }
 
  //
  }
  }
file:b/VOID.cs (new)
  ///////////////////////////////////////////////////////////////////////////////
  //
  // VOID - Vessel Orbital Information Display for Kerbal Space Program
  // Copyright (C) 2012 Iannic-ann-od
  // Copyright (C) 2013 Toadicus
  //
  // This program is free software: you can redistribute it and/or modify
  // it under the terms of the GNU General Public License as published by
  // the Free Software Foundation, either version 3 of the License, or
  // (at your option) any later version.
  //
  // This program is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  // GNU General Public License for more details.
  //
  // You should have received a copy of the GNU General Public License
  // along with this program. If not, see <http://www.gnu.org/licenses/>.
  //
  ///////////////////////////////////////////////////////////////////////////////
  //
  // Much, much credit to Younata, Adammada, Nivvydaskrl and to all the authors
  // behind MechJeb, RemoteTech Relay Network, ISA MapSat, and Protractor for some
  // invaluable functions and making your nicely written code available to learn from.
  //
  ///////////////////////////////////////////////////////////////////////////////
  //
  // This software uses VesselSimulator and Engineer.Extensions from Engineer Redux.
  // Engineer Redux (c) 2013 cybutek
  // Used by permission.
  //
  ///////////////////////////////////////////////////////////////////////////////
 
  using System;
  using System.Collections.Generic;
  using System.Linq;
  using UnityEngine;
  using Engineer.VesselSimulator;
 
  namespace VOID
  {
  [KSPAddon(KSPAddon.Startup.Flight, false)]
  public class VOID : MonoBehaviour
  {
  private bool debugging = false;
 
  private int window_base_id = -96518722;
 
  private double G_constant = .0000000000667;
 
  private Vessel vessel;
  private VOIDLabels label_strings = new VOIDLabels();
 
  private List<Color> hud_text_colors = new List<Color>();
  private List<CelestialBody> all_bodies = new List<CelestialBody>();
  private List<VesselType> all_vessel_types = new List<VesselType>();
 
  //Windows
  protected Rect main_window_pos = new Rect(Screen.width / 2, Screen.height / 2, 10f, 10f); //VOID main
  protected Rect void_window_pos = new Rect((Screen.width / 2) - 20, (Screen.height / 2) - 10, 10, 10); //vessel orbital info
  protected Rect atmo_window_pos = new Rect((Screen.width / 2) - 40, (Screen.height / 2) - 20, 10, 10); //atmospheric info
  protected Rect transfer_window_pos = new Rect((Screen.width / 2) - 60, (Screen.height / 2) - 30, 10, 10); //transfer angle info
  protected Rect vessel_register_window_pos = new Rect((Screen.width / 2) - 80, (Screen.height / 2) - 40, 10, 10); //neighboring vessels
  protected Rect data_logging_window_pos = new Rect((Screen.width / 2) - 100, (Screen.height / 2) - 50, 10, 10); //data logging & time
  protected Rect vessel_info_window_pos = new Rect((Screen.width / 2) - 120, (Screen.height / 2) - 60, 10, 10); //vessel info
  protected Rect misc_window_pos = new Rect((Screen.width / 2) - 160, (Screen.height / 2) - 80, 10, 10); //miscellaneous
  protected Rect body_op_window_pos = new Rect((Screen.width / 2) - 140, (Screen.height / 2) - 70, 10, 10); //body orbital/physical info
  protected Rect rendezvous_info_window_pos = new Rect((Screen.width / 2) - 180, (Screen.height / 2) - 90, 10, 10); //target vessel info
  protected Rect lab_window_pos = new Rect(0, 0, 10, 10); //The Lab
 
  //Icons
  protected Rect main_icon_pos;
  private Texture2D void_icon_off = new Texture2D(30, 30, TextureFormat.ARGB32, false);
  private Texture2D void_icon_on = new Texture2D(30, 30, TextureFormat.ARGB32, false);
  private Texture2D void_icon = new Texture2D(30, 30, TextureFormat.ARGB32, false);
 
  //GUI
  private bool gui_running = false;
  private int skin_index = 2;
  private bool main_gui_minimized = false;
  private bool gui_styles_set = false;
 
  //GUIStyles
  //private GUIStyle label_txt_left;
  private GUIStyle label_txt_center;
  private GUIStyle label_txt_center_bold;
  private GUIStyle label_txt_right; //needed for body OP alignment
  //private GUIStyle button_txt_left;
  //private GUIStyle button_txt_center;
  //private GUIStyle button_txt_right;
  private GUIStyle label_hud;
  //private GUIStyle gs_tooltip;
 
  //Window toggles
  private bool void_module = false;
  private bool extended_orbital_info = false;
  private bool tad_module = false;
  private bool atmo_module = false;
  private bool data_time_module = false;
  private bool vessel_info_module = false;
  private bool test_module = false;
  private bool misc_module = false;
  private bool vessel_register_module = false;
  private bool hud_module = false;
  private bool celestial_body_info_module = false;
  private bool rendezvous_module = false;
 
  //Celestial body info window
  private bool body_op_show_orbital = true;
  private bool body_op_show_physical = true;
  private int body_OP_body_1_index = 1;
  private int body_OP_body_2_index = 2;
  private CelestialBody body_OP_selected_body_1 = new CelestialBody();
  private CelestialBody body_OP_selected_body_2 = new CelestialBody();
 
  //Data logging/time & cfg update
  private bool csv_logging = false;
  private List<string> csvList = new List<string>();
  private float csvWriteTimer = 0;
  private float csvCollectTimer = 0;
  private bool first_write = true;
  private float csv_log_interval;
  private string csv_log_interval_str = "0.5";
  private float cfg_update_timer = 0;
  private double stopwatch1;
  private bool stopwatch1_running = false;
 
  //Vessel Register
  private Vector2 vessel_register_scroll_pos = new Vector2();
  private Vessel vesreg_selected_vessel;
  private bool target_vessel_extended_orbital_info = false;
  private VesselType vessel_register_vessel_type = VesselType.Ship;
  private string vessel_register_vessel_situation = "Orbiting";
  private CelestialBody vessel_register_selected_body = null;
  private int vessel_register_body_index = 0;
  private int vessel_register_vessel_type_index = 0;
  private bool hide_vesreg_info = false; //in rendezvous window
 
  //Miscellaneous window & http
  private string version_name = "VOID ";
  private string this_version = "0.9.1";
  private string latest_version = "";
  private bool misc_recvd_latest_version = false;
  private bool hide_on_pause = false;
  private int counter_hud_text_color = 0;
  private bool changing_icon_pos = false;
  private bool show_tooltips = true;
  private bool disable_power_usage = true;
 
  // Power consumption
  private float power_request_amount = 0.01f;
  private bool power_toggle = true;
  private bool power_available = false;
 
  // VesselSimulator
  Stage[] stages = new Stage[0];
 
  //Debugging / limbo
  private List<CelestialBody> tad_selected_bodies = new List<CelestialBody>(); //Bodies selected in Transfer Angle Info
  private bool run_once = true; //for Update()
  private string settings_path;
 
  private enum languages { EN };
  private languages user_lang = languages.EN;
  private int user_lang_index;
 
 
 
  private void Innsewerants_writeData(string[] csvArray)
  {
  var efile = KSP.IO.File.AppendText<VOID>(vessel.vesselName + "_data.csv", null);
  foreach (string line in csvArray)
  {
  efile.Write(line);
  }
  efile.Close();
  }
 
  private void line_to_csvList()
  {
  //called if logging is on and interval has passed
  //writes one line to the csvList
 
  string line = "";
  if (first_write && !KSP.IO.File.Exists<VOID>(vessel.vesselName + "_data.csv", null))
  {
  first_write = false;
  line += "Mission Elapsed Time (s);Altitude ASL (m);Altitude above terrain (m);Orbital Velocity (m/s);Surface Velocity (m/s);Vertical Speed (m/s);Horizontal Speed (m/s);Gee Force (gees);Temperature (°C);Gravity (m/s²);Atmosphere Density (g/m³);\n";
  }
  //Mission time
  line += vessel.missionTime.ToString("F3") + ";";
  //Altitude ASL
  line += vessel.orbit.altitude.ToString("F3") + ";";
  //Altitude (true)
  double alt_true = vessel.orbit.altitude - vessel.terrainAltitude;
  if (vessel.terrainAltitude < 0) alt_true = vessel.orbit.altitude;
  line += alt_true.ToString("F3") + ";";
  //Orbital velocity
  line += vessel.orbit.vel.magnitude.ToString("F3") + ";";
  //surface velocity
  line += vessel.srf_velocity.magnitude.ToString("F3") + ";";
  //vertical speed
  line += vessel.verticalSpeed.ToString("F3") + ";";
  //horizontal speed
  line += vessel.horizontalSrfSpeed.ToString("F3") + ";";
  //gee force
  line += vessel.geeForce.ToString("F3") + ";";
  //temperature
  line += vessel.flightIntegrator.getExternalTemperature().ToString("F2") + ";";
  //gravity
  double r_vessel = vessel.mainBody.Radius + vessel.mainBody.GetAltitude(vessel.findWorldCenterOfMass());
  double g_vessel = (G_constant * vessel.mainBody.Mass) / Math.Pow(r_vessel, 2);
  line += g_vessel.ToString("F3") + ";";
  //atm density
  line += (vessel.atmDensity * 1000).ToString("F3") + ";";
  line += "\n";
  if (csvList.Contains(line) == false) csvList.Add(line);
  csvCollectTimer = 0f;
  }
 
  private void main_csv()
  {
  // CSV Logging
  // from ISA MapSat
  if (csv_logging)
  {
  //data logging is on
  //increment timers
  csvWriteTimer += Time.deltaTime;
  csvCollectTimer += Time.deltaTime;
  }
  else
  {
  //data logging is off
  //reset any timers and clear anything from csvList
  csvWriteTimer = 0f;
  csvCollectTimer = 0f;
  if (csvList.Count > 0) csvList.Clear();
  }
 
  if (csv_logging && csvCollectTimer >= csv_log_interval && vessel.situation != Vessel.Situations.PRELAUNCH)
  {
  //data logging is on, vessel is not prelaunch, and interval has passed
  //write a line to the list
  line_to_csvList(); //write to the csv
  }
 
  if (csvList.Count != 0 && csvWriteTimer >= 15f && csv_logging)
  {
  // csvList is not empty and interval between writings to file has elapsed
  //write it
  string[] csvData;
  csvData = (string[])csvList.ToArray();
  Innsewerants_writeData(csvData);
  csvList.Clear();
  csvWriteTimer = 0f;
  }
  }
 
  private void load_language()
  {
  ConfigNode lang_node = ConfigNode.Load(settings_path + "lang.dat");
 
  if (lang_node != null)
  {
  if (lang_node.HasNode(user_lang.ToString()))
  {
  ConfigNode _lang = lang_node.GetNode(user_lang.ToString());
 
  if (_lang.HasValue("void_primary")) label_strings.void_primary = _lang.GetValue("void_primary");
  if (_lang.HasValue("void_altitude_asl")) label_strings.void_altitude_asl = _lang.GetValue("void_altitude_asl");
  if (_lang.HasValue("void_velocity")) label_strings.void_velocity = _lang.GetValue("void_velocity");
  if (_lang.HasValue("void_apoapsis")) label_strings.void_apoapsis = _lang.GetValue("void_apoapsis");
  if (_lang.HasValue("void_periapsis")) label_strings.void_periapsis = _lang.GetValue("void_periapsis");
  }
  }
  else
  {
  //lang_node == null
  // Toadicus edit: added settings_path to the debug message for extra verbosity
  Debug.LogError("[VOID] Unable to load file " + settings_path + "lang.dat!");
  }
  }
 
  private void load_icons()
  {
  // Toadicus edit: changed the directory to VOID instead of RBR, because RBR seemed confusing.
  string path_icon_on = "VOID/Textures/void_icon_on";
  string path_icon_off = "VOID/Textures/void_icon_off";
 
  if (GameDatabase.Instance.ExistsTexture(path_icon_on) && GameDatabase.Instance.ExistsTexture(path_icon_off))
  {
  if (debugging) Debug.Log("icon textures exist, loading...");
  void_icon_on = GameDatabase.Instance.GetTexture(path_icon_on, false);
  void_icon_off = GameDatabase.Instance.GetTexture(path_icon_off, false);
  if (main_gui_minimized) void_icon = void_icon_off;
  else void_icon = void_icon_on;
  }
  else
  {
  if (debugging) Debug.LogError("[VOID] icon texture file(s) missing");
  //void_icons_loaded = false;
  }
 
  /*
  if (void_icons_loaded)
  {
  //print("VOID::icon textures load OK");
  main_icon_pos = new Rect((Screen.width / 2) - 250, Screen.height - 32, 30, 30);
  if (main_gui_minimized) void_icon = void_icon_off;
  else void_icon = void_icon_on;
  }
  else
  {
  //print("VOID::icon textures load ERROR");
  main_icon_pos = new Rect((Screen.width / 2) - 250, Screen.height - 22, 60, 20);
  }
  */
  }
 
  private void load_settings()
  {
  if (KSP.IO.File.Exists<VOID>("VOID.cfg", null))
  {
  string[] data = KSP.IO.File.ReadAllLines<VOID>("VOID.cfg", null);
  string[] name_val;
  string[] temp;
  string name = "";
  string val = "";
 
  foreach (string s in data)
  {
  name_val = s.Split('=');
  name = name_val[0].Trim();
  val = name_val[1].Trim();
 
  if (val != "")
  {
  if (name == "MAIN WINDOW POS")
  {
  temp = val.Split(',');
  //window_0_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10, 10);
  main_window_pos.x = Convert.ToSingle(temp[0].Trim());
  main_window_pos.y = Convert.ToSingle(temp[1].Trim());
  }
  if (name == "VOID WINDOW POS")
  {
  temp = val.Split(',');
  void_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "ATMO WINDOW POS")
  {
  temp = val.Split(',');
  atmo_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "TAD WINDOW POS")
  {
  temp = val.Split(',');
  transfer_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "VESREG WINDOW POS")
  {
  temp = val.Split(',');
  vessel_register_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "DATATIME WINDOW POS")
  {
  temp = val.Split(',');
  data_logging_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "VESINFO WINDOW POS")
  {
  temp = val.Split(',');
  vessel_info_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "MISC WINDOW POS")
  {
  temp = val.Split(',');
  misc_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "CELINFO WINDOW POS")
  {
  temp = val.Split(',');
  body_op_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "RENDEZVOUS WINDOW POS")
  {
  temp = val.Split(',');
  rendezvous_info_window_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 10f, 10f);
  }
  if (name == "ICON POS")
  {
  temp = val.Split(',');
  main_icon_pos = new Rect(Convert.ToSingle(temp[0].Trim()), Convert.ToSingle(temp[1].Trim()), 30f, 30f);
  }
  if (name == "HUD MODULE") hud_module = Boolean.Parse(val);
  if (name == "VOID MODULE") void_module = Boolean.Parse(val);
  if (name == "ATMO MODULE") atmo_module = Boolean.Parse(val);
  if (name == "TAD MODULE") tad_module = Boolean.Parse(val);
  if (name == "VESREG MODULE") vessel_register_module = Boolean.Parse(val);
  if (name == "DATATIME MODULE") data_time_module = Boolean.Parse(val);
  if (name == "VESINFO MODULE") vessel_info_module = Boolean.Parse(val);
  if (name == "MISC MODULE") misc_module = Boolean.Parse(val);
  if (name == "CELINFO MODULE") celestial_body_info_module = Boolean.Parse(val);
  if (name == "CELINFO SHOW OBTL") body_op_show_orbital = Boolean.Parse(val);
  if (name == "CELINFO SHOW PHYS") body_op_show_physical = Boolean.Parse(val);
  if (name == "MAIN GUI MINIMIZED") main_gui_minimized = Boolean.Parse(val);
  if (name == "HIDE ON PAUSE") hide_on_pause = Boolean.Parse(val);
  if (name == "HUD COLOR") counter_hud_text_color = Int32.Parse(val);
  if (name == "SKIN INDEX") skin_index = Int32.Parse(val);
  if (name == "DISABLE POWER USAGE") disable_power_usage = Boolean.Parse(val);
  if (name == "SHOW TOOLTIPS") show_tooltips = Boolean.Parse(val);
  if (name == "SHOW RENDEZVOUS INFO") rendezvous_module = Boolean.Parse(val);
  if (name == "USE KSP TARGET") hide_vesreg_info = Boolean.Parse(val);
  if (name == "USER LANG") user_lang = (languages)Enum.Parse(typeof(languages), val);
  }
  }
  }
  }
 
  private void write_settings()
  {
  string settings = "";
  settings += "MAIN WINDOW POS = " + main_window_pos.x + " , " + main_window_pos.y + "\n";
  settings += "VOID WINDOW POS = " + void_window_pos.x + " , " + void_window_pos.y + "\n";
  settings += "ATMO WINDOW POS = " + atmo_window_pos.x + " , " + atmo_window_pos.y + "\n";
  settings += "TAD WINDOW POS = " + transfer_window_pos.x + " , " + transfer_window_pos.y + "\n";
  settings += "VESREG WINDOW POS = " + vessel_register_window_pos.x + " , " + vessel_register_window_pos.y + "\n";
  settings += "DATATIME WINDOW POS = " + data_logging_window_pos.x + " , " + data_logging_window_pos.y + "\n";
  settings += "VESINFO WINDOW POS = " + vessel_info_window_pos.x + " , " + vessel_info_window_pos.y + "\n";
  settings += "MISC WINDOW POS = " + misc_window_pos.x + " , " + misc_window_pos.y + "\n";
  settings += "CELINFO WINDOW POS = " + body_op_window_pos.x + " , " + body_op_window_pos.y + "\n";
  settings += "RENDEZVOUS WINDOW POS = " + rendezvous_info_window_pos.x + " , " + rendezvous_info_window_pos.y + "\n";
  settings += "ICON POS = " + main_icon_pos.x + " , " + main_icon_pos.y + "\n";
  settings += "HUD MODULE = " + hud_module + "\n";
  settings += "VOID MODULE = " + void_module + "\n";
  settings += "ATMO MODULE = " + atmo_module + "\n";
  settings += "TAD MODULE = " + tad_module + "\n";
  settings += "VESREG MODULE = " + vessel_register_module + "\n";
  settings += "DATATIME MODULE = " + data_time_module + "\n";
  settings += "VESINFO MODULE = " + vessel_info_module + "\n";
  settings += "MISC MODULE = " + misc_module + "\n";
  settings += "CELINFO MODULE = " + celestial_body_info_module + "\n";
  settings += "CELINFO SHOW OBTL = " + body_op_show_orbital + "\n";
  settings += "CELINFO SHOW PHYS = " + body_op_show_physical + "\n";
  settings += "MAIN GUI MINIMIZED = " + main_gui_minimized + "\n";
  settings += "HIDE ON PAUSE = " + hide_on_pause + "\n";
  settings += "HUD COLOR = " + counter_hud_text_color + "\n";
  settings += "SKIN INDEX = " + skin_index + "\n";
  settings += "DISABLE POWER USAGE = " + disable_power_usage + "\n";
  settings += "SHOW TOOLTIPS = " + show_tooltips + "\n";
  settings += "SHOW RENDEZVOUS INFO = " + rendezvous_module + "\n";
  settings += "USE KSP TARGET = " + hide_vesreg_info + "\n";
  settings += "USER LANG = " + user_lang + "\n";
  KSP.IO.File.WriteAllText<VOID>(settings, "VOID.cfg", null);
  }
 
  private void start_GUI()
  {
  RenderingManager.AddToPostDrawQueue(3, new Callback(draw_GUI)); //start the GUI
  gui_running = true;
  }
 
  private void stop_GUI()
  {
  RenderingManager.RemoveFromPostDrawQueue(3, new Callback(draw_GUI)); //stop the GUI
  gui_running = false;
  }
 
  private void consume_resources()
  {
  if (TimeWarp.deltaTime == 0) return; //do nothing if paused
  if (vessel.vesselType == VesselType.EVA || disable_power_usage) power_available = true; //power always available when EVA
  else
  {
  float recvd_amount = vessel.rootPart.RequestResource("ElectricCharge", power_request_amount * TimeWarp.fixedDeltaTime);
  if (recvd_amount > 0) power_available = true; // doesn't always send 100% of demand so as long as it sends something
  else power_available = false;
  }
  }
 
  private void set_gui_styles()
  {
  //label_txt_left = new GUIStyle(GUI.skin.label);
  //label_txt_left.normal.textColor = Color.white;
  //label_txt_left.alignment = TextAnchor.UpperLeft;
 
  label_txt_center = new GUIStyle(GUI.skin.label);
  label_txt_center.normal.textColor = Color.white;
  label_txt_center.alignment = TextAnchor.UpperCenter;
 
  label_txt_center_bold = new GUIStyle(GUI.skin.label);
  label_txt_center_bold.normal.textColor = Color.white;
  label_txt_center_bold.alignment = TextAnchor.UpperCenter;
  label_txt_center_bold.fontStyle = FontStyle.Bold;
 
  label_txt_right = new GUIStyle(GUI.skin.label);
  label_txt_right.normal.textColor = Color.white;
  label_txt_right.alignment = TextAnchor.UpperRight;
 
  //button_txt_left = new GUIStyle(GUI.skin.button);
  //button_txt_left.normal.textColor = Color.white;
  //button_txt_left.alignment = TextAnchor.UpperLeft;
 
  //button_txt_center = new GUIStyle(GUI.skin.button);
  //button_txt_center.normal.textColor = Color.white;
  //button_txt_center.alignment = TextAnchor.UpperCenter;
 
  //button_txt_right = new GUIStyle(GUI.skin.button);
  //button_txt_right.normal.textColor = Color.white;
  //button_txt_right.alignment = TextAnchor.UpperRight;
 
  label_hud = new GUIStyle(GUI.skin.label);
  label_hud.normal.textColor = hud_text_colors[counter_hud_text_color];
 
  //gs_tooltip = new GUIStyle(GUI.skin.box);
  //gs_tooltip.normal.background = GUI.skin.window.normal.background;
  //gs_tooltip.normal.textColor = XKCDColors.LightGrey;
  //gs_tooltip.fontSize = 9;
 
  gui_styles_set = true;
  }
 
  private void set_hud_color_list()
  {
  hud_text_colors.Add(Color.green);
  hud_text_colors.Add(Color.black);
  hud_text_colors.Add(Color.white);
  hud_text_colors.Add(Color.red);
  hud_text_colors.Add(Color.blue);
  hud_text_colors.Add(Color.yellow);
  hud_text_colors.Add(Color.gray);
  hud_text_colors.Add(Color.cyan);
  hud_text_colors.Add(Color.magenta);
  }
 
  private void body_OP_show_orbital_info(CelestialBody body)
  {
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.ApA / 1000).ToString("##,#") + "km", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(Tools.ConvertInterval(body.orbit.timeToAp), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.PeA / 1000).ToString("##,#") + "km", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(Tools.ConvertInterval(body.orbit.timeToPe), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.semiMajorAxis / 1000).ToString("##,#") + "km", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(body.orbit.eccentricity.ToString("F4") + "", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(Tools.ConvertInterval(body.orbit.period), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(Tools.ConvertInterval(body.rotationPeriod), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.orbitalSpeed / 1000).ToString("F2") + "km/s", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  // Toadicus edit: convert mean anomaly into degrees.
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.meanAnomaly * 180d / Math.PI).ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(body.orbit.trueAnomaly.ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  // Toadicus edit: convert eccentric anomaly into degrees.
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.orbit.eccentricAnomaly * 180d / Math.PI).ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(body.orbit.inclination.ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(body.orbit.LAN.ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label(body.orbit.argumentOfPeriapsis.ToString("F3") + "°", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (body.bodyName == "Sun") GUILayout.Label("N/A", label_txt_right, GUILayout.ExpandWidth(true));
  else
  {
  string body_tidally_locked = "No";
  if (body.tidallyLocked) body_tidally_locked = "Yes";
  GUILayout.Label(body_tidally_locked, label_txt_right, GUILayout.ExpandWidth(true));
  }
  //GUILayout.EndHorizontal();
  }
 
  private void body_OP_show_physical_info(CelestialBody body)
  {
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label((body.Radius / 1000).ToString("##,#") + "km", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(((Math.Pow((body.Radius), 2) * 4 * Math.PI) / 1000).ToString("0.00e+00") + "km²", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  // divide by 1000 to convert m to km
  GUILayout.Label((((4d / 3) * Math.PI * Math.Pow(body.Radius, 3)) / 1000).ToString("0.00e+00") + "km³", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.Label(((4 / 3) * Math.PI * Math.Pow((vessel.mainBody.Radius / 1000), 3)).ToString(), txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(body.Mass.ToString("0.00e+00") + "kg", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  double p = body.Mass / (Math.Pow(body.Radius, 3) * (4d / 3) * Math.PI);
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(p.ToString("##,#") + "kg/m³", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (name == "Sun") GUILayout.Label(body.sphereOfInfluence.ToString(), label_txt_right, GUILayout.ExpandWidth(true));
  else GUILayout.Label((body.sphereOfInfluence / 1000).ToString("##,#") + "km", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(body.orbitingBodies.Count.ToString(), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //show # artificial satellites
  int num_art_sats = 0;
  foreach (Vessel v in FlightGlobals.Vessels)
  {
  if (v.mainBody == body && v.situation.ToString() == "ORBITING") num_art_sats++;
  }
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(num_art_sats.ToString(), label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  double g_ASL = (G_constant * body.Mass) / Math.Pow(body.Radius, 2);
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(Tools.MuMech_ToSI(g_ASL) + "m/s²", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("≈ " + Tools.MuMech_ToSI(body.maxAtmosphereAltitude) + "m", label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  string O2 = "No";
  if (body.atmosphereContainsOxygen == true) O2 = "Yes";
  GUILayout.Label(O2, label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  string ocean = "No";
  if (body.ocean == true) ocean = "Yes";
  GUILayout.Label(ocean, label_txt_right, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
  }
 
  private string get_heading_text(double heading)
  {
  if (heading > 348.75 || heading <= 11.25) return "N";
  else if (heading > 11.25 && heading <= 33.75) return "NNE";
  else if (heading > 33.75 && heading <= 56.25) return "NE";
  else if (heading > 56.25 && heading <= 78.75) return "ENE";
  else if (heading > 78.75 && heading <= 101.25) return "E";
  else if (heading > 101.25 && heading <= 123.75) return "ESE";
  else if (heading > 123.75 && heading <= 146.25) return "SE";
  else if (heading > 146.25 && heading <= 168.75) return "SSE";
  else if (heading > 168.75 && heading <= 191.25) return "S";
  else if (heading > 191.25 && heading <= 213.75) return "SSW";
  else if (heading > 213.75 && heading <= 236.25) return "SW";
  else if (heading > 236.25 && heading <= 258.75) return "WSW";
  else if (heading > 258.75 && heading <= 281.25) return "W";
  else if (heading > 281.25 && heading <= 303.75) return "WNW";
  else if (heading > 303.75 && heading <= 326.25) return "NW";
  else if (heading > 326.25 && heading <= 348.75) return "NNW";
  else return "";
  }
 
  private void tad_targeting(CelestialBody body)
  {
  //Target Set/Unset buttons
  if (FlightGlobals.fetch.VesselTarget == null || (FlightGlobals.fetch.VesselTarget != null && FlightGlobals.fetch.VesselTarget.GetVessel() == null))
  {
  //No TGT set or TGT is a Body
  if ((CelestialBody)FlightGlobals.fetch.VesselTarget != body)
  {
  if (GUILayout.Button("Set Target", GUILayout.ExpandWidth(false)))
  {
  FlightGlobals.fetch.SetVesselTarget(body);
  if (debugging) Debug.Log("[VOID] KSP Target set to CelestialBody " + body.bodyName);
  }
  }
  else if ((CelestialBody)FlightGlobals.fetch.VesselTarget == body)
  {
  if (GUILayout.Button("Unset Target", GUILayout.ExpandWidth(false)))
  {
  FlightGlobals.fetch.SetVesselTarget(null);
  if (debugging) Debug.Log("[VOID] KSP Target set to null");
  }
  }
  }
  else if (FlightGlobals.fetch.VesselTarget == null || (FlightGlobals.fetch.VesselTarget != null && FlightGlobals.fetch.VesselTarget.GetVessel() != null))
  {
  //No TGT or TGT is a vessel
  if (GUILayout.Button("Set Target", GUILayout.ExpandWidth(false)))
  {
  FlightGlobals.fetch.SetVesselTarget(body);
  if (debugging) Debug.Log("[VOID] KSP Target set to CelestialBody " + body.bodyName);
  }
  }
  }
 
  private void display_transfer_angles_SUN2PLANET(CelestialBody body)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Phase angle (curr/trans):");
  GUILayout.Label(Tools.mrenigma03_calcphase(vessel, body).ToString("F3") + "° / " + Tools.Nivvy_CalcTransferPhaseAngle(vessel.orbit.semiMajorAxis, body.orbit.semiMajorAxis, vessel.mainBody.gravParameter).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Transfer velocity:");
  GUILayout.Label((Tools.Younata_DeltaVToGetToOtherBody((vessel.mainBody.gravParameter / 1000000000), (vessel.orbit.semiMajorAxis / 1000), (body.orbit.semiMajorAxis / 1000)) * 1000).ToString("F2") + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  private void display_transfer_angles_PLANET2PLANET(CelestialBody body)
  {
  double dv1 = Tools.Younata_DeltaVToGetToOtherBody((vessel.mainBody.referenceBody.gravParameter / 1000000000), (vessel.mainBody.orbit.semiMajorAxis / 1000), (body.orbit.semiMajorAxis / 1000));
  double dv2 = Tools.Younata_DeltaVToExitSOI((vessel.mainBody.gravParameter / 1000000000), (vessel.orbit.semiMajorAxis / 1000), (vessel.mainBody.sphereOfInfluence / 1000), Math.Abs(dv1));
 
  double trans_ejection_angle = Tools.Younata_TransferBurnPoint((vessel.orbit.semiMajorAxis / 1000), dv2, (Math.PI / 2.0), (vessel.mainBody.gravParameter / 1000000000));
  double curr_ejection_angle = Tools.Adammada_CurrentEjectionAngle(FlightGlobals.ActiveVessel.longitude, FlightGlobals.ActiveVessel.orbit.referenceBody.rotationAngle, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.LAN, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.orbitPercent);
 
  double trans_phase_angle = Tools.Nivvy_CalcTransferPhaseAngle(vessel.mainBody.orbit.semiMajorAxis, body.orbit.semiMajorAxis, vessel.mainBody.referenceBody.gravParameter) % 360;
  double curr_phase_angle = Tools.Adammada_CurrrentPhaseAngle(body.orbit.LAN, body.orbit.orbitPercent, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.LAN, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.orbitPercent);
 
  double adj_phase_angle = Tools.adjustCurrPhaseAngle(trans_phase_angle, curr_phase_angle);
  double adj_trans_ejection_angle = Tools.adjust_transfer_ejection_angle(trans_ejection_angle, trans_phase_angle);
  double adj_curr_ejection_angle = Tools.adjust_current_ejection_angle(curr_ejection_angle);
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Phase angle (curr/trans):");
  GUILayout.Label(adj_phase_angle.ToString("F3") + "° / " + trans_phase_angle.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Ejection angle (curr/trans):");
  GUILayout.Label(adj_curr_ejection_angle.ToString("F3") + "° / " + adj_trans_ejection_angle.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Transfer velocity:");
  GUILayout.Label((dv2 * 1000).ToString("F2") + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  private void display_transfer_angles_PLANET2MOON(CelestialBody body)
  {
  double dv1 = Tools.Younata_DeltaVToGetToOtherBody((vessel.mainBody.gravParameter / 1000000000), (vessel.orbit.semiMajorAxis / 1000), (body.orbit.semiMajorAxis / 1000));
  // double curr_phase_angle = Adammada_CurrrentPhaseAngle(body.orbit.LAN, body.orbit.orbitPercent, vessel.orbit.LAN, vessel.orbit.orbitPercent);
  double trans_phase_angle = Tools.Nivvy_CalcTransferPhaseAngle(vessel.orbit.semiMajorAxis, body.orbit.semiMajorAxis, vessel.mainBody.gravParameter);
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Phase angle (curr/trans):");
  GUILayout.Label(Tools.mrenigma03_calcphase(vessel, body).ToString("F3") + "° / " + trans_phase_angle.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Transfer velocity:");
  GUILayout.Label((dv1 * 1000).ToString("F2") + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  private void display_transfer_angles_MOON2MOON(CelestialBody body)
  {
  double dv1 = Tools.Younata_DeltaVToGetToOtherBody((vessel.mainBody.referenceBody.gravParameter / 1000000000), (vessel.mainBody.orbit.semiMajorAxis / 1000), (body.orbit.semiMajorAxis / 1000));
  double dv2 = Tools.Younata_DeltaVToExitSOI((vessel.mainBody.gravParameter / 1000000000), (vessel.orbit.semiMajorAxis / 1000), (vessel.mainBody.sphereOfInfluence / 1000), Math.Abs(dv1));
  double trans_ejection_angle = Tools.Younata_TransferBurnPoint((vessel.orbit.semiMajorAxis / 1000), dv2, (Math.PI / 2.0), (vessel.mainBody.gravParameter / 1000000000));
 
  double curr_phase_angle = Tools.Adammada_CurrrentPhaseAngle(body.orbit.LAN, body.orbit.orbitPercent, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.LAN, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.orbitPercent);
  double curr_ejection_angle = Tools.Adammada_CurrentEjectionAngle(FlightGlobals.ActiveVessel.longitude, FlightGlobals.ActiveVessel.orbit.referenceBody.rotationAngle, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.LAN, FlightGlobals.ActiveVessel.orbit.referenceBody.orbit.orbitPercent);
 
  double trans_phase_angle = Tools.Nivvy_CalcTransferPhaseAngle(vessel.mainBody.orbit.semiMajorAxis, body.orbit.semiMajorAxis, vessel.mainBody.referenceBody.gravParameter) % 360;
 
  double adj_phase_angle = Tools.adjustCurrPhaseAngle(trans_phase_angle, curr_phase_angle);
  //double adj_ejection_angle = adjustCurrEjectionAngle(trans_phase_angle, curr_ejection_angle);
 
  //new stuff
  //
  double adj_trans_ejection_angle = Tools.adjust_transfer_ejection_angle(trans_ejection_angle, trans_phase_angle);
  double adj_curr_ejection_angle = Tools.adjust_current_ejection_angle(curr_ejection_angle);
  //
  //
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Phase angle (curr/trans):");
  GUILayout.Label(adj_phase_angle.ToString("F3") + "° / " + trans_phase_angle.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Ejection angle (curr/trans):");
  GUILayout.Label(adj_curr_ejection_angle.ToString("F3") + "° / " + adj_trans_ejection_angle.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Transfer velocity:");
  GUILayout.Label((dv2 * 1000).ToString("F2") + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  // GUI
  // Toadicus edit: added colons for each label_string.
  private void void_gui(int window_id)
  {
  // Toadicus edit: added local sidereal longitude.
  double LSL = vessel.longitude + vessel.orbit.referenceBody.rotationAngle;
  LSL = Tools.FixDegreeDomain (LSL);
 
  GUILayout.BeginVertical();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(label_strings.void_primary + ":");
  GUILayout.Label(vessel.mainBody.bodyName, GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(label_strings.void_altitude_asl + ":");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.orbit.altitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(label_strings.void_velocity + ":");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.orbit.vel.magnitude) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(label_strings.void_apoapsis + ":");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.orbit.ApA) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Time to Ap:");
  GUILayout.Label(Tools.ConvertInterval(vessel.orbit.timeToAp), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(label_strings.void_periapsis + ":");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.orbit.PeA) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Time to Pe:");
  GUILayout.Label(Tools.ConvertInterval(vessel.orbit.timeToPe), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Inclination:");
  GUILayout.Label(vessel.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  double r_vessel = vessel.mainBody.Radius + vessel.mainBody.GetAltitude(vessel.findWorldCenterOfMass());
  double g_vessel = (G_constant * vessel.mainBody.Mass) / Math.Pow(r_vessel, 2);
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Gravity:");
  GUILayout.Label(Tools.MuMech_ToSI(g_vessel) + "m/s²", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  extended_orbital_info = GUILayout.Toggle(extended_orbital_info, "Extended info");
 
  if (extended_orbital_info)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Period:");
  GUILayout.Label(Tools.ConvertInterval(vessel.orbit.period), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Semi-major axis:");
  GUILayout.Label((vessel.orbit.semiMajorAxis / 1000).ToString("##,#") + "km", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Eccentricity:");
  GUILayout.Label(vessel.orbit.eccentricity.ToString("F4"), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: convert mean anomaly into degrees.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Mean anomaly:");
  GUILayout.Label((vessel.orbit.meanAnomaly * 180d / Math.PI).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("True anomaly:");
  GUILayout.Label(vessel.orbit.trueAnomaly.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: convert eccentric anomaly into degrees.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Eccentric anomaly:");
  GUILayout.Label((vessel.orbit.eccentricAnomaly * 180d / Math.PI).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Long. ascending node:");
  GUILayout.Label(vessel.orbit.LAN.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Arg. of periapsis:");
  GUILayout.Label(vessel.orbit.argumentOfPeriapsis.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: added local sidereal longitude.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Local Sidereal Longitude:");
  GUILayout.Label(LSL.ToString("F3") + "°", label_txt_right);
  GUILayout.EndHorizontal();
  }
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void atmo_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Altitude (true):");
  double alt_true = vessel.orbit.altitude - vessel.terrainAltitude;
  // HACK: This assumes that on worlds with oceans, all water is fixed at 0 m, and water covers the whole surface at 0 m.
  if (vessel.terrainAltitude < 0 && vessel.mainBody.ocean ) alt_true = vessel.orbit.altitude;
  GUILayout.Label(Tools.MuMech_ToSI(alt_true) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Latitude:");
  GUILayout.Label(Tools.GetLatitudeString(vessel), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Longitude:");
  GUILayout.Label(Tools.GetLongitudeString(vessel), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Heading:");
  GUILayout.Label(Tools.MuMech_get_heading(vessel).ToString("F2") + "° " + get_heading_text(Tools.MuMech_get_heading(vessel)), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Terrain elevation:");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.terrainAltitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Surface velocity:");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.srf_velocity.magnitude) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Vertical speed:");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.verticalSpeed) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Horizontal speed:");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.horizontalSrfSpeed) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Temperature:");
  GUILayout.Label(vessel.flightIntegrator.getExternalTemperature().ToString("F2") + "° C", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Atmosphere density:");
  GUILayout.Label(Tools.MuMech_ToSI(vessel.atmDensity * 1000) + "g/m³", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Pressure:");
  GUILayout.Label(vessel.staticPressure.ToString("F2") + " atms", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Atmosphere limit:");
  GUILayout.Label("≈ " + Tools.MuMech_ToSI(vessel.mainBody.maxAtmosphereAltitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: added Biome
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Biome:");
  GUILayout.Label(Tools.Toadicus_GetAtt(vessel).name, label_txt_right);
  GUILayout.EndHorizontal();
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void tad_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  if (vessel.mainBody.name == "Sun") //Vessel is orbiting the Sun
  {
  foreach (CelestialBody body in vessel.mainBody.orbitingBodies)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button(body.bodyName))
  {
  //add or remove this body to this list of bodies to display more info on
  if (tad_selected_bodies.Contains(body)) tad_selected_bodies.Remove(body);
  else tad_selected_bodies.Add(body);
  }
  GUILayout.Label("Inclined " + body.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (tad_selected_bodies.Contains(body))
  {
  display_transfer_angles_SUN2PLANET(body); //show phase angles for each selected body
  tad_targeting(body); //display Set/Unset Target button for each selected body
  }
  }
  }
  else if (vessel.mainBody.referenceBody.name == "Sun") //Vessel is orbiting a planet
  {
  foreach (CelestialBody body in vessel.mainBody.referenceBody.orbitingBodies)
  {
  if (body.name != vessel.mainBody.name) // show other planets
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button(body.bodyName))
  {
  //add or remove this body to this list of bodies to display more info on
  if (tad_selected_bodies.Contains(body)) tad_selected_bodies.Remove(body);
  else tad_selected_bodies.Add(body);
  }
  GUILayout.Label("Inclined " + body.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (tad_selected_bodies.Contains(body))
  {
  display_transfer_angles_PLANET2PLANET(body);
  tad_targeting(body); //display Set/Unset Target button
  }
  }
  }
  foreach (CelestialBody body in vessel.mainBody.orbitingBodies) // show moons
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button(body.bodyName))
  {
  //add or remove this body to this list of bodies to display more info on
  if (tad_selected_bodies.Contains(body)) tad_selected_bodies.Remove(body);
  else tad_selected_bodies.Add(body);
  }
  GUILayout.Label("Inclined " + body.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (tad_selected_bodies.Contains(body))
  {
  display_transfer_angles_PLANET2MOON(body);
  tad_targeting(body); //display Set/Unset Target button
  }
  }
  }
  else if (vessel.mainBody.referenceBody.referenceBody.name == "Sun") // Vessel is orbiting a moon
  {
  foreach (CelestialBody body in vessel.mainBody.referenceBody.orbitingBodies)
  {
  if (body.name != vessel.mainBody.name) // show other moons
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button(body.bodyName))
  {
  //add or remove this body to this list of bodies to display more info on
  if (tad_selected_bodies.Contains(body)) tad_selected_bodies.Remove(body);
  else tad_selected_bodies.Add(body);
  }
  GUILayout.Label("Inclined " + body.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (tad_selected_bodies.Contains(body))
  {
  display_transfer_angles_MOON2MOON(body);
  tad_targeting(body); //display Set/Unset Target button
  }
  }
  }
  }
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void test_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  GUILayout.Label("FlightGlobals.fetch.vesselTargetMode = " + FlightGlobals.fetch.vesselTargetMode.ToString());
  //if (debugging) Debug.Log("[VOID] vesselTargetMode OK");
  if (FlightGlobals.fetch.VesselTarget != null)
  {
  GUILayout.Label("VesselTarget == " + FlightGlobals.fetch.VesselTarget.ToString());
  //if (debugging) Debug.Log("[VOID] VesselTarget OK");
  GUILayout.Label("vesselTargetTransform == " + FlightGlobals.fetch.vesselTargetTransform.ToString());
  //if (debugging) Debug.Log("[VOID] vesselTargetTransform OK");
  GUILayout.Label("vesselTargetDirection == " + FlightGlobals.fetch.vesselTargetDirection.ToString());
  //if (debugging) Debug.Log("[VOID] vesselTargetDirection OK");
  GUILayout.Label("vesselTargetDelta == " + FlightGlobals.fetch.vesselTargetDelta.ToString());
  //if (debugging) Debug.Log("[VOID] vesselTargetDelta OK");
  }
  else GUILayout.Label("VesselTarget == null");
 
 
  //check whats in here
  //GUI.skin.font.fontNames
  //foreach (String f in GUI.skin.font.fontNames)
  //{
  // GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  // GUILayout.Label(f);
  // GUILayout.EndHorizontal();
  //}
 
 
 
 
  //fail
  //if (Event.current.keyCode == KeyCode.Z)
  //{
  // FlightCtrlState s = new FlightCtrlState();
  // vessel.FeedInputFeed();
  // s.mainThrottle = 1;
  //}
 
 
 
  //MapView.MapIsEnabled = false;
  //fail
 
 
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label(DateTime.Now.ToString("d MMMM"));
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("situation:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(vessel.situation.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("vessel.missionTime:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(vessel.missionTime.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //Orbit target_orbit = new Orbit();
  //target_orbit = FlightGlobals.fetch.VesselTarget.GetOrbit();
 
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("target_orbit.altitude", GUILayout.ExpandWidth(true));
  //GUILayout.Label(target_orbit.altitude.ToString("F2"), label_txt_right);
  //GUILayout.EndHorizontal();
 
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("vessel.packed", GUILayout.ExpandWidth(true));
  //GUILayout.Label(vessel.packed.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
 
  //q = 1/2 p v^2
  //p = local air density
  //v = velocity
  //part.dynamicPressureAtm
  double q = .5 * vessel.atmDensity * Math.Pow(vessel.orbit.vel.magnitude, 2);
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("dynamic pressure q:", GUILayout.ExpandWidth(true));
  GUILayout.Label(q.ToString("F4"), label_txt_right);
  GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("part.dynamicPressureAtm:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(part.dynamicPressureAtm.ToString("F3"), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("part.staticPressureAtm:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(part.staticPressureAtm.ToString("F3"), label_txt_right);
  //GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("vessel.staticPressure:", GUILayout.ExpandWidth(true));
  GUILayout.Label(vessel.staticPressure.ToString("F3"), label_txt_right);
  GUILayout.EndHorizontal();
 
 
 
 
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("FlightLogger.getMissionStats():", GUILayout.ExpandWidth(true));
  GUILayout.Label(FlightLogger.getMissionStats(), label_txt_right);
  GUILayout.EndHorizontal();
 
  //parse this out
  //"Total Distance Traveled: 552m"
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  string temp = FlightLogger.getMissionStats();
  temp = temp.Substring(temp.IndexOf("Total Distance Traveled:"));
  //GUILayout.Label(temp, GUILayout.ExpandWidth(true));
  //int colon_pos = temp.IndexOf(":");
  temp = temp.Substring(temp.IndexOf(":") + 1);
  //GUILayout.Label(temp, GUILayout.ExpandWidth(true));
  int m_pos = temp.IndexOf("m");
  temp = temp.Substring(0, m_pos + 1);
  temp = temp.Trim();
 
  GUILayout.Label("Distance traveled:", GUILayout.ExpandWidth(true));
  GUILayout.Label(temp, label_txt_right);
 
  GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("power_request_interval:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(power_request_interval.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("power_request_amount:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(power_request_amount.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("Tools.MuMech_get_heading():", GUILayout.ExpandWidth(true));
  //GUILayout.Label(Tools.MuMech_get_heading().ToString("F2"), label_txt_right);
  //GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  //GUILayout.Label("num_fixedupdate_calls:", GUILayout.ExpandWidth(true));
  //GUILayout.Label(num_fixedupdate_calls.ToString(), label_txt_right);
  //GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("vessel.flightIntegrator.currentDragForce:", GUILayout.ExpandWidth(true));
  GUILayout.Label(vessel.flightIntegrator.currentDragForce.ToString(), label_txt_right);
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("vessel.flightIntegrator.drag:", GUILayout.ExpandWidth(true));
  GUILayout.Label(vessel.flightIntegrator.drag.ToString(), label_txt_right);
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("vessel.flightIntegrator.dragArea:", GUILayout.ExpandWidth(true));
  GUILayout.Label(vessel.flightIntegrator.dragArea.ToString(), label_txt_right);
  GUILayout.EndHorizontal();
 
  //
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void celestial_body_info_gui(int window_id)
  {
  //print("starting celestial_body_info_gui()...");
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  GUILayout.BeginVertical(GUILayout.Width(150));
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("", GUILayout.ExpandWidth(true));
  GUILayout.EndHorizontal();
 
  GUILayout.EndVertical();
 
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  body_OP_selected_body_1 = all_bodies[body_OP_body_1_index];
  body_OP_selected_body_2 = all_bodies[body_OP_body_2_index];
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("<", GUILayout.ExpandWidth(false)))
  {
  body_OP_body_1_index--;
  if (body_OP_body_1_index < 0) body_OP_body_1_index = all_bodies.Count - 1;
  }
  GUILayout.Label(all_bodies[body_OP_body_1_index].bodyName, label_txt_center_bold, GUILayout.ExpandWidth(true));
  if (GUILayout.Button(">", GUILayout.ExpandWidth(false)))
  {
  body_OP_body_1_index++;
  if (body_OP_body_1_index > all_bodies.Count - 1) body_OP_body_1_index = 0;
  }
  GUILayout.EndHorizontal();
  GUILayout.EndVertical();
 
  GUILayout.BeginVertical(GUILayout.Width(150));
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("<", GUILayout.ExpandWidth(false)))
  {
  body_OP_body_2_index--;
  if (body_OP_body_2_index < 0) body_OP_body_2_index = all_bodies.Count - 1;
  }
  GUILayout.Label(all_bodies[body_OP_body_2_index].bodyName, label_txt_center_bold, GUILayout.ExpandWidth(true));
  if (GUILayout.Button(">", GUILayout.ExpandWidth(false)))
  {
  body_OP_body_2_index++;
  if (body_OP_body_2_index > all_bodies.Count - 1) body_OP_body_2_index = 0;
  }
  GUILayout.EndHorizontal();
  GUILayout.EndVertical();
 
  GUILayout.EndHorizontal();
 
  //}
 
  //toggle for orbital info chunk
  if (GUILayout.Button("Orbital Characteristics", GUILayout.ExpandWidth(true))) body_op_show_orbital = !body_op_show_orbital;
 
  if (body_op_show_orbital)
  {
  //begin orbital into horizontal chunk
  //print("begin orbital info section...");
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  //begin orbital value labels column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  //print("printing row labels...");
 
  GUILayout.Label("Apoapsis:");
  GUILayout.Label("Time to Ap:");
  GUILayout.Label("Periapsis:");
  GUILayout.Label("Time to Pe:");
  GUILayout.Label("Semi-major axis:");
  GUILayout.Label("Eccentricity:");
  GUILayout.Label("Orbital period:");
  GUILayout.Label("Rotational period:");
  GUILayout.Label("Velocity:");
  GUILayout.Label("Mean anomaly:");
  GUILayout.Label("True anomaly:");
  GUILayout.Label("Eccentric anomaly:");
  GUILayout.Label("Inclination:");
  GUILayout.Label("Long. ascending node:");
  GUILayout.Label("Arg. of periapsis:");
  GUILayout.Label("Tidally locked:");
 
  //end orbital value labels column
  GUILayout.EndVertical();
 
  //begin primary orbital values column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  body_OP_show_orbital_info(body_OP_selected_body_1);
 
  //end primary orbital values column
  GUILayout.EndVertical();
 
  //begin secondary orbital values column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  body_OP_show_orbital_info(body_OP_selected_body_2);
 
  //end secondary orbital values column
  GUILayout.EndVertical();
 
  //end orbital info horizontal chunk
  GUILayout.EndHorizontal();
  }
 
  //toggle for physical info chunk
  if (GUILayout.Button("Physical Characteristics", GUILayout.ExpandWidth(true))) body_op_show_physical = !body_op_show_physical;
 
  if (body_op_show_physical)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  //begin physical info value label column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  GUILayout.Label("Radius:");
  GUILayout.Label("Surface area:");
  GUILayout.Label("Volume:");
  GUILayout.Label("Mass:");
  GUILayout.Label("Density:");
  GUILayout.Label("Sphere of influence:");
  GUILayout.Label("Natural satellites:");
  GUILayout.Label("Artificial satellites:");
  GUILayout.Label("Surface gravity:");
  GUILayout.Label("Atmosphere altitude:");
  GUILayout.Label("Atmospheric O\u2082:");
  GUILayout.Label("Has ocean:");
 
  //end physical info value label column
  GUILayout.EndVertical();
 
  //begin primary physical values column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  body_OP_show_physical_info(body_OP_selected_body_1);
 
  //end primary physical column
  GUILayout.EndVertical();
 
  //begin secondary physical values column
  GUILayout.BeginVertical(GUILayout.Width(150));
 
  body_OP_show_physical_info(body_OP_selected_body_2);
 
  //end target physical values column
  GUILayout.EndVertical();
 
  //end physical value horizontal chunk
  GUILayout.EndHorizontal();
  }
 
  GUI.DragWindow();
  }
 
  private void rendezvous_info_gui(int window_id)
  {
  Vessel rendezvessel = new Vessel();
  CelestialBody rendezbody = new CelestialBody();
 
  GUILayout.BeginVertical();
 
  //display both
  //Show Target Info
  GUILayout.Label("Target:", label_txt_center_bold);
  if (FlightGlobals.fetch.VesselTarget != null)
  {
  //a KSP Target (body or vessel) is selected
  if (FlightGlobals.fetch.vesselTargetMode == FlightGlobals.VesselTargetModes.Direction)
  {
  //a Body is selected
  rendezbody = vessel.patchedConicSolver.targetBody;
  display_rendezvous_info(null, rendezbody);
  }
  else if (FlightGlobals.fetch.vesselTargetMode == FlightGlobals.VesselTargetModes.DirectionAndVelocity)
  {
  //a Vessel is selected
  rendezvessel = FlightGlobals.fetch.VesselTarget.GetVessel();
  display_rendezvous_info(rendezvessel, null);
  }
  //Show Unset button for both options above
  if (GUILayout.Button("Unset Target", GUILayout.ExpandWidth(false)))
  {
  FlightGlobals.fetch.SetVesselTarget(null);
  if (debugging) Debug.Log("[VOID] KSP Target set to null");
  }
 
  }
  else
  {
  //no KSP Target selected
  GUILayout.Label("No Target Selected", label_txt_center_bold);
  }
 
  //Show Vessel Register vessel info
  if (hide_vesreg_info == false)
  {
  GUILayout.Label("Vessel Register:", label_txt_center_bold);
  if (vesreg_selected_vessel != null)
  {
  rendezvessel = vesreg_selected_vessel;
  display_rendezvous_info(rendezvessel, null);
 
  //show set/unset buttons
  if (FlightGlobals.fetch.VesselTarget == null || (FlightGlobals.fetch.VesselTarget != null && FlightGlobals.fetch.VesselTarget.GetVessel() != vesreg_selected_vessel))
  {
  //no Tgt set or Tgt is not this vessel
  //show a Set button
  if (GUILayout.Button("Set Target", GUILayout.ExpandWidth(false)))
  {
  FlightGlobals.fetch.SetVesselTarget(rendezvessel);
  if (debugging) Debug.Log("[VOID] KSP Target set to " + rendezvessel.vesselName);
  }
  }
  else if (FlightGlobals.fetch.VesselTarget != null && FlightGlobals.fetch.VesselTarget.GetVessel() == vesreg_selected_vessel)
  {
  //this VRegister Tgt is also set as KSP tgt
  //show Unset button
  //if (GUILayout.Button("Unset Target", GUILayout.ExpandWidth(false)))
  //{
  // FlightGlobals.fetch.SetVesselTarget(null);
  // if (debugging) Debug.Log("[VOID] KSP Target set to null");
  // }
  }
  }
  else
  {
  //vesreg Vessel is null
  //targ = null;
  GUILayout.Label("No Vessel Selected", label_txt_center_bold);
  }
  }
 
  hide_vesreg_info = GUILayout.Toggle(hide_vesreg_info, "Hide Vessel Register Info");
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(" ", GUILayout.ExpandWidth(true));
  if (GUILayout.Button("Close", GUILayout.ExpandWidth(false))) rendezvous_module = false;
  GUILayout.EndHorizontal();
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void display_rendezvous_info(Vessel v, CelestialBody cb)
  {
  if (cb == null && v != null)
  {
  //Display vessel rendezvous info
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(v.vesselName, label_txt_center_bold, GUILayout.ExpandWidth(true));
  GUILayout.EndHorizontal();
 
  if (v.situation == Vessel.Situations.ESCAPING || v.situation == Vessel.Situations.FLYING || v.situation == Vessel.Situations.ORBITING || v.situation == Vessel.Situations.SUB_ORBITAL)
  {
  // Toadicus edit: added local sidereal longitude.
  // Toadicus edit: added local sidereal longitude.
  double LSL = vessel.longitude + vessel.orbit.referenceBody.rotationAngle;
  LSL = Tools.FixDegreeDomain (LSL);
 
  //display orbital info for orbiting/flying/suborbital/escaping vessels only
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Ap/Pe:");
  GUILayout.Label(Tools.MuMech_ToSI(v.orbit.ApA) + "m / " + Tools.MuMech_ToSI(v.orbit.PeA) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Altitude:");
  GUILayout.Label(Tools.MuMech_ToSI(v.orbit.altitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Inclination:");
  GUILayout.Label(v.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (vessel.mainBody == v.mainBody)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Relative inclination:");
  GUILayout.Label(Vector3d.Angle(vessel.orbit.GetOrbitNormal(), v.orbit.GetOrbitNormal()).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
  //if (debugging) Debug.Log("[CHATR] v -> v relative incl OK");
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Velocity:");
  GUILayout.Label(Tools.MuMech_ToSI(v.orbit.vel.magnitude) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Relative velocity:");
  GUILayout.Label(Tools.MuMech_ToSI(v.orbit.vel.magnitude - vessel.orbit.vel.magnitude) + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Distance:");
  GUILayout.Label(Tools.MuMech_ToSI((vessel.findWorldCenterOfMass() - v.findWorldCenterOfMass()).magnitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  //target_vessel_extended_orbital_info = GUILayout.Toggle(target_vessel_extended_orbital_info, "Extended info");
 
  if (target_vessel_extended_orbital_info)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Period:");
  GUILayout.Label(Tools.ConvertInterval(v.orbit.period), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Semi-major axis:");
  GUILayout.Label((v.orbit.semiMajorAxis / 1000).ToString("##,#") + "km", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Eccentricity:");
  GUILayout.Label(v.orbit.eccentricity.ToString("F4"), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: convert mean anomaly into degrees.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Mean anomaly:");
  GUILayout.Label((v.orbit.meanAnomaly * 180d / Math.PI).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("True anomaly:");
  GUILayout.Label(v.orbit.trueAnomaly.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: convert eccentric anomaly into degrees.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Eccentric anomaly:");
  GUILayout.Label((v.orbit.eccentricAnomaly * 180d / Math.PI).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Long. ascending node:");
  GUILayout.Label(v.orbit.LAN.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Arg. of periapsis:");
  GUILayout.Label(v.orbit.argumentOfPeriapsis.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  // Toadicus edit: added local sidereal longitude.
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Local Sidereal Longitude:");
  GUILayout.Label(LSL.ToString("F3") + "°", label_txt_right);
  GUILayout.EndHorizontal();
  }
  }
  else
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Latitude:");
  GUILayout.Label(Tools.GetLatitudeString(vessel), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Longitude:");
  GUILayout.Label(Tools.GetLongitudeString(vessel), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Distance:");
  GUILayout.Label(Tools.MuMech_ToSI((vessel.findWorldCenterOfMass() - v.findWorldCenterOfMass()).magnitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
  }
  else if (cb != null && v == null)
  {
  //Display CelstialBody rendezvous info
  GUILayout.Label(cb.bodyName, label_txt_center_bold);
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Ap/Pe:");
  GUILayout.Label(Tools.MuMech_ToSI(cb.orbit.ApA) + "m / " + Tools.MuMech_ToSI(cb.orbit.PeA) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  //if (debugging) Debug.Log("[VOID] Ap/Pe OK");
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Inclination:");
  GUILayout.Label(cb.orbit.inclination.ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  //if (debugging) Debug.Log("[VOID] Inclination OK");
 
  if (cb.referenceBody == vessel.mainBody)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Relative inclination:");
  GUILayout.Label(Vector3d.Angle(vessel.orbit.GetOrbitNormal(), cb.orbit.GetOrbitNormal()).ToString("F3") + "°", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  //if (debugging) Debug.Log("[VOID] cb Relative inclination OK");
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Distance:");
  GUILayout.Label(Tools.MuMech_ToSI((vessel.mainBody.position - cb.position).magnitude) + "m", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  //if (debugging) Debug.Log("[VOID] Distance OK");
 
  //SUN2PLANET:
  if (vessel.mainBody.bodyName == "Sun" && cb.referenceBody == vessel.mainBody)
  {
  display_transfer_angles_SUN2PLANET(cb);
  //if (debugging) Debug.Log("[VOID] SUN2PLANET OK");
  }
 
  //PLANET2PLANET
  else if (vessel.mainBody.referenceBody.bodyName == "Sun" && cb.referenceBody == vessel.mainBody.referenceBody)
  {
  display_transfer_angles_PLANET2PLANET(cb);
  //if (debugging) Debug.Log("[VOID] PLANET2PLANET OK");
  }
 
  //PLANET2MOON
  else if (vessel.mainBody.referenceBody.bodyName == "Sun" && cb.referenceBody == vessel.mainBody)
  {
  display_transfer_angles_PLANET2MOON(cb);
  //if (debugging) Debug.Log("[VOID] PLANET2MOON OK");
  }
 
  //MOON2MOON
  else if (vessel.mainBody.referenceBody.referenceBody.bodyName == "Sun" && cb.referenceBody == vessel.mainBody.referenceBody)
  {
  display_transfer_angles_MOON2MOON(cb);
  //if (debugging) Debug.Log("[VOID] MOON2MOON OK");
  }
 
  //else GUILayout.Label("Transfer angle information\nunavailable for this target");
 
  }
  }
 
  private void data_time_gui(int window_id)
  {
  GUIStyle txt_white = new GUIStyle(GUI.skin.label);
  txt_white.normal.textColor = txt_white.focused.textColor = Color.white;
  GUIStyle txt_green = new GUIStyle(GUI.skin.label);
  txt_green.normal.textColor = txt_green.focused.textColor = Color.green;
  GUIStyle txt_yellow = new GUIStyle(GUI.skin.label);
  txt_yellow.normal.textColor = txt_yellow.focused.textColor = Color.yellow;
 
  GUILayout.BeginVertical();
 
  GUILayout.Label("System time: " + DateTime.Now.ToString("HH:mm:ss"));
  GUILayout.Label(Tools.ConvertInterval(stopwatch1));
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("Start"))
  {
  if (stopwatch1_running == false) stopwatch1_running = true;
  }
  if (GUILayout.Button("Stop"))
  {
  if (stopwatch1_running == true) stopwatch1_running = false;
  }
  if (GUILayout.Button("Reset"))
  {
  if (stopwatch1_running == true) stopwatch1_running = false;
  stopwatch1 = 0;
  }
  GUILayout.EndHorizontal();
 
  GUIStyle label_style = txt_white;
  string log_label = "Inactive";
  if (csv_logging && vessel.situation.ToString() == "PRELAUNCH")
  {
  log_label = "Awaiting launch";
  label_style = txt_yellow;
  }
  if (csv_logging && vessel.situation.ToString() != "PRELAUNCH")
  {
  log_label = "Active";
  label_style = txt_green;
  }
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  csv_logging = GUILayout.Toggle(csv_logging, "Data logging: ", GUILayout.ExpandWidth(false));
  GUILayout.Label(log_label, label_style, GUILayout.ExpandWidth(true));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Interval: ", GUILayout.ExpandWidth(false));
  csv_log_interval_str = GUILayout.TextField(csv_log_interval_str, GUILayout.ExpandWidth(true));
  GUILayout.Label("s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  float new_log_interval;
  if (Single.TryParse(csv_log_interval_str, out new_log_interval)) csv_log_interval = new_log_interval;
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void vessel_info_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  GUILayout.Label(vessel.vesselName, label_txt_center_bold, GUILayout.ExpandWidth(true));
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("G-force:");
  GUILayout.Label(vessel.geeForce.ToString("F2") + " gees", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  int num_parts = 0;
  double total_mass = vessel.GetTotalMass();
  double resource_mass = 0;
  double max_thrust = 0;
  double final_thrust = 0;
 
  foreach (Part p in vessel.parts)
  {
  num_parts++;
  resource_mass += p.GetResourceMass();
 
  foreach (PartModule pm in p.Modules)
  {
  if ((pm.moduleName == "ModuleEngines") && ((p.State == PartStates.ACTIVE) || ((Staging.CurrentStage > Staging.lastStage) && (p.inverseStage == Staging.lastStage))))
  {
  max_thrust += ((ModuleEngines)pm).maxThrust;
  final_thrust += ((ModuleEngines)pm).finalThrust;
  }
  }
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Parts:");
  GUILayout.Label(num_parts.ToString("F0"), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Total mass:");
  GUILayout.Label(total_mass.ToString("F1") + " tons", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Resource mass:");
  GUILayout.Label(resource_mass.ToString("F1") + " tons", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  if (stages.Length > Staging.lastStage)
  {
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("DeltaV (Current Stage):");
  GUILayout.Label(Tools.MuMech_ToSI(stages[Staging.lastStage].deltaV).ToString() + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  if (stages.Length > 0)
  {
  double totalDeltaV = 0d;
 
  for (int i = 0; i < stages.Length; ++i)
  {
  totalDeltaV += stages [i].deltaV;
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("DeltaV (Total):");
  GUILayout.Label(Tools.MuMech_ToSI(totalDeltaV).ToString() + "m/s", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Throttle:");
  GUILayout.Label((vessel.ctrlState.mainThrottle * 100f).ToString("F0") + "%", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Thrust (curr/max):");
  GUILayout.Label(final_thrust.ToString("F1") + " / " + max_thrust.ToString("F1") + " kN", GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  double gravity = vessel.mainBody.gravParameter / Math.Pow(vessel.mainBody.Radius + vessel.altitude, 2);
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("T:W (curr/max):");
  GUILayout.Label((final_thrust / (total_mass * gravity)).ToString("F2") + " / " + (max_thrust / (total_mass * gravity)).ToString("F2"), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  double g_ASL = (G_constant * vessel.mainBody.Mass) / Math.Pow(vessel.mainBody.Radius, 2);
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label("Max T:W @ surface:");
  GUILayout.Label((max_thrust / (total_mass * g_ASL)).ToString("F2"), GUILayout.ExpandWidth(false));
  GUILayout.EndHorizontal();
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void misc_info_gui(int window_id)
  {
  GUIContent _content = new GUIContent();
  GUILayout.BeginVertical();
 
  //show_tooltips = GUILayout.Toggle(show_tooltips, "Show tooltips", GUILayout.ExpandWidth(true));
  disable_power_usage = GUILayout.Toggle(disable_power_usage, "Disable power usage");
  hide_on_pause = GUILayout.Toggle(hide_on_pause, "Hide windows on pause");
  data_time_module = GUILayout.Toggle(data_time_module, "Data Logging & Time");
 
  //Language
  languages[] languages_array = Enum.GetValues(typeof(languages)) as languages[];
  List<languages> languages_list = new List<languages>();
 
  foreach (var val in languages_array)
  {
  languages_list.Add(val);
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  if (GUILayout.Button("◄"))
  {
  //need separate preset indices for chatter and each beep
  user_lang_index--;
  if (user_lang_index < 0) user_lang_index = languages_list.Count - 1;
  if (debugging) Debug.Log("[VOID] user_lang_index = " + user_lang_index);
  //user_lang = languages_list[user_lang_index];
  //load_language();
  }
 
  if (GUILayout.Button("[WIP]" + languages_list[user_lang_index].ToString()))
  {
  user_lang = languages_list[user_lang_index];
  load_language();
  }
 
  if (GUILayout.Button("►"))
  {
  user_lang_index++;
  if (user_lang_index >= languages_list.Count) user_lang_index = 0;
  if (debugging) Debug.Log("[VOID] user_lang_index = " + user_lang_index);
  //user_lang = languages_list[user_lang_index];
  //load_language();
  }
 
  GUILayout.EndHorizontal();
 
  //Skin picker
  GUISkin[] skin_array = AssetBase.FindObjectsOfTypeIncludingAssets(typeof(GUISkin)) as GUISkin[];
  List<GUISkin> skin_list = new List<GUISkin>();
 
  foreach (GUISkin _skin in skin_array)
  {
  if (_skin.name != "PlaqueDialogSkin" && _skin.name != "FlagBrowserSkin" && _skin.name != "SSUITextAreaDefault") skin_list.Add(_skin);
  }
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
 
  GUILayout.Label("Skin:", GUILayout.ExpandWidth(false));
 
  _content.text = "◄";
  _content.tooltip = "Select previous skin";
  if (GUILayout.Button(_content, GUILayout.ExpandWidth(true)))
  {
  skin_index--;
  if (skin_index < 0) skin_index = skin_list.Count;
  if (debugging) Debug.Log("[VOID] new skin_index = " + skin_index + " :: skin_list.Count = " + skin_list.Count);
  }
 
  string skin_name = "";
  if (skin_index == 0) skin_name = "None";
  else skin_name = skin_list[skin_index - 1].name;
  _content.text = skin_name;
  _content.tooltip = "Current skin";
  GUILayout.Label(_content, label_txt_center, GUILayout.ExpandWidth(true));
 
  _content.text = "►";
  _content.tooltip = "Select next skin";
  if (GUILayout.Button(_content, GUILayout.ExpandWidth(true)))
  {
  skin_index++;
  if (skin_index > skin_list.Count) skin_index = 0;
  if (debugging) Debug.Log("[VOID] new skin_index = " + skin_index + " :: skin_list.Count = " + skin_list.Count);
  }
 
  GUILayout.EndHorizontal();
 
  //Change icon position
  if (changing_icon_pos == false)
  {
  _content.text = "Change icon position";
  _content.tooltip = "Move icon anywhere on the screen";
  if (GUILayout.Button(_content, GUILayout.ExpandWidth(false))) changing_icon_pos = true;
  }
  else GUILayout.Label("Click anywhere to set new icon position");
 
  //HUD color
  if (hud_module)
  {
  if (GUILayout.Button("Change HUD color", GUILayout.ExpandWidth(false)))
  {
  counter_hud_text_color++;
  if (counter_hud_text_color > hud_text_colors.Count - 1) counter_hud_text_color = 0;
  }
  }
 
  //if (show_tooltips && GUI.tooltip != "") tooltips(misc_window_pos);
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  private void vessel_register_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("<"))
  {
  vessel_register_body_index--;
  if (vessel_register_body_index < 0) vessel_register_body_index = all_bodies.Count - 1;
  }
  GUILayout.Label(all_bodies[vessel_register_body_index].bodyName, label_txt_center_bold, GUILayout.ExpandWidth(true));
  if (GUILayout.Button(">"))
  {
  vessel_register_body_index++;
  if (vessel_register_body_index > all_bodies.Count - 1) vessel_register_body_index = 0;
  }
  GUILayout.EndHorizontal();
 
  vessel_register_selected_body = all_bodies[vessel_register_body_index];
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("<"))
  {
  vessel_register_vessel_type_index--;
  if (vessel_register_vessel_type_index < 0) vessel_register_vessel_type_index = all_vessel_types.Count - 1;
  }
  GUILayout.Label(all_vessel_types[vessel_register_vessel_type_index].ToString(), label_txt_center_bold, GUILayout.ExpandWidth(true));
  if (GUILayout.Button(">"))
  {
  vessel_register_vessel_type_index++;
  if (vessel_register_vessel_type_index > all_vessel_types.Count - 1) vessel_register_vessel_type_index = 0;
  }
  GUILayout.EndHorizontal();
 
  vessel_register_vessel_type = all_vessel_types[vessel_register_vessel_type_index];
 
  GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  if (GUILayout.Button("Landed", GUILayout.ExpandWidth(true))) vessel_register_vessel_situation = "Landed";
  if (GUILayout.Button("Orbiting", GUILayout.ExpandWidth(true))) vessel_register_vessel_situation = "Orbiting";
  GUILayout.EndHorizontal();
 
  //GUILayout.BeginHorizontal(GUILayout.ExpandWidth(true));
  GUILayout.Label(Tools.UppercaseFirst(vessel_register_vessel_situation) + " " + vessel_register_vessel_type.ToString() + "s @ " + vessel_register_selected_body.bodyName, label_txt_center, GUILayout.ExpandWidth(true));
  //GUILayout.EndHorizontal();
 
  GUILayout.EndVertical();
 
  vessel_register_scroll_pos = GUILayout.BeginScrollView(vessel_register_scroll_pos, false, false);
 
  foreach (Vessel v in FlightGlobals.Vessels)
  {
  if (v != vessel && v.vesselType == vessel_register_vessel_type && v.mainBody == vessel_register_selected_body)
  {
  if ((vessel_register_vessel_situation == "Landed" && (v.situation == Vessel.Situations.LANDED || v.situation == Vessel.Situations.PRELAUNCH || v.situation == Vessel.Situations.SPLASHED)) || (vessel_register_vessel_situation == "Orbiting" && (v.situation == Vessel.Situations.ESCAPING || v.situation == Vessel.Situations.FLYING || v.situation == Vessel.Situations.ORBITING || v.situation == Vessel.Situations.SUB_ORBITAL)))
  {
  if (GUILayout.Button(v.vesselName, GUILayout.ExpandWidth(true)))
  {
  if (vesreg_selected_vessel != v)
  {
  vesreg_selected_vessel = v; //set clicked vessel as selected_vessel
  rendezvous_module = true; //turn bool on to open the window if closed
  }
  else
  {
  vesreg_selected_vessel = null;
  }
  }
  }
  }
  }
 
  GUILayout.EndScrollView();
  GUI.DragWindow();
  }
 
  //private void tooltips(Rect pos)
  //{
  // if (show_tooltips && GUI.tooltip != "")
  // {
  // float w = 5.5f * GUI.tooltip.Length;
  // float x = (Event.current.mousePosition.x < pos.width / 2) ? Event.current.mousePosition.x + 10 : Event.current.mousePosition.x - 10 - w;
  // GUI.Box(new Rect(x, Event.current.mousePosition.y, w, 25f), GUI.tooltip, gs_tooltip);
  // }
  //}
 
  private void main_gui(int window_id)
  {
  GUILayout.BeginVertical();
 
  if (power_available)
  {
  if (power_toggle)
  {
  //Show menu toggles only when power is turned on and available
  vessel_info_module = GUILayout.Toggle(vessel_info_module, "Vessel Infomation");
  void_module = GUILayout.Toggle(void_module, "Orbital Information");
  atmo_module = GUILayout.Toggle(atmo_module, "Surface & Atmospheric Information");
  tad_module = GUILayout.Toggle(tad_module, "Transfer Angle Information");
  rendezvous_module = GUILayout.Toggle(rendezvous_module, "Rendezvous Information");
  celestial_body_info_module = GUILayout.Toggle(celestial_body_info_module, "Celestial Body Information");
  vessel_register_module = GUILayout.Toggle(vessel_register_module, "Vessel Register");
  misc_module = GUILayout.Toggle(misc_module, "Miscellaneous");
  hud_module = GUILayout.Toggle(hud_module, "Show HUD");
  //test_module = GUILayout.Toggle(test_module, "The Lab");
  }
 
  if (misc_recvd_latest_version && latest_version != "") GUILayout.Label(latest_version);
 
  string str = "ON";
  if (power_toggle) str = "OFF";
  if (GUILayout.Button("Power " + str)) power_toggle = !power_toggle;
  }
  else
  {
  GUIStyle label_txt_red = new GUIStyle(GUI.skin.label);
  label_txt_red.normal.textColor = Color.red;
  label_txt_red.alignment = TextAnchor.MiddleCenter;
  GUILayout.Label("-- POWER LOST --", label_txt_red);
  }
 
  GUILayout.EndVertical();
  GUI.DragWindow();
  }
 
  protected void draw_GUI()
  {
  if (hide_on_pause == false || (hide_on_pause && PauseMenu.isOpen == false))
  {
  //Apply a skin if selected
  if (skin_index == 0) GUI.skin = null;
  else if (skin_index == 1) GUI.skin = AssetBase.GetGUISkin("KSP window 1");
  else if (skin_index == 2) GUI.skin = AssetBase.GetGUISkin("KSP window 2");
  else if (skin_index == 3) GUI.skin = AssetBase.GetGUISkin("KSP window 3");
  else if (skin_index == 4) GUI.skin = AssetBase.GetGUISkin("KSP window 4");
  else if (skin_index == 5) GUI.skin = AssetBase.GetGUISkin("KSP window 5");
  else if (skin_index == 6) GUI.skin = AssetBase.GetGUISkin("KSP window 6");
  else if (skin_index == 7) GUI.skin = AssetBase.GetGUISkin("KSP window 7");
  else if (skin_index == 8) GUI.skin = AssetBase.GetGUISkin("OrbitMapSkin");
 
  if (gui_styles_set == false) set_gui_styles(); //set GUI styles once AFTER setting skin
 
  void_icon = void_icon_off; //icon off default
  if (power_toggle) void_icon = void_icon_on; //or on if power_toggle==true
  if (GUI.Button(new Rect(main_icon_pos), void_icon, new GUIStyle())) main_gui_minimized = !main_gui_minimized;
 
  if (power_toggle && hud_module)
  {
  if (power_available)
  {
  label_hud.normal.textColor = hud_text_colors[counter_hud_text_color];
 
  double alt_true = vessel.orbit.altitude - vessel.terrainAltitude;
  // HACK: This assumes that on worlds with oceans, all water is fixed at 0 m, and water covers the whole surface at 0 m.
  if (vessel.terrainAltitude < 0 && vessel.mainBody.ocean ) alt_true = vessel.orbit.altitude;
 
  GUI.Label(new Rect((Screen.width * .2083f), 0, 300f, 90f), "Obt Alt: " + Tools.MuMech_ToSI(vessel.orbit.altitude) + "m Obt Vel: " + Tools.MuMech_ToSI(vessel.orbit.vel.magnitude) + "m/s\nAp: " + Tools.MuMech_ToSI(vessel.orbit.ApA) + "m ETA " + Tools.ConvertInterval(vessel.orbit.timeToAp) + "\nPe: " + Tools.MuMech_ToSI(vessel.orbit.PeA) + "m ETA " + Tools.ConvertInterval(vessel.orbit.timeToPe) + "\nInc: " + vessel.orbit.inclination.ToString("F3") + "°" + "\nPrimary: " + vessel.mainBody.bodyName, label_hud);
 
  // Toadicus edit: Added "Biome: " line to surf/atmo HUD
  GUI.Label(new Rect((Screen.width * .625f), 0, 300f, 90f), "Srf Alt: " + Tools.MuMech_ToSI(alt_true) + "m Srf Vel: " + Tools.MuMech_ToSI(vessel.srf_velocity.magnitude) + "m/s\nVer: " + Tools.MuMech_ToSI(vessel.verticalSpeed) + "m/s Hor: " + Tools.MuMech_ToSI(vessel.horizontalSrfSpeed) + "m/s\nLat: " + Tools.GetLatitudeString(vessel, "F3") + " Lon: " + Tools.GetLongitudeString(vessel, "F3") + "\nHdg: " + Tools.MuMech_get_heading(vessel).ToString("F2") + "° " + get_heading_text(Tools.MuMech_get_heading(vessel)) + "\nBiome: " + Tools.Toadicus_GetAtt(vessel).name, label_hud);
  }
  else
  {
  label_hud.normal.textColor = Color.red;
  GUI.Label(new Rect((Screen.width * .2083f), 0, 300f, 70f), "-- POWER LOST --", label_hud);
  GUI.Label(new Rect((Screen.width * .625f), 0, 300f, 70f), "-- POWER LOST --", label_hud);
  }
  }
 
  int window_id = window_base_id;
 
  if (main_gui_minimized == false) main_window_pos = GUILayout.Window(window_id, main_window_pos, main_gui, version_name + this_version, GUILayout.Width(250), GUILayout.Height(50));
  if (power_toggle && power_available)
  {
  //hide these windows if power is turned off or unavailable
  if (void_module) void_window_pos = GUILayout.Window(++window_id, void_window_pos, void_gui, "Orbital Information", GUILayout.Width(250), GUILayout.Height(50));
  if (atmo_module) atmo_window_pos = GUILayout.Window(++window_id, atmo_window_pos, atmo_gui, "Surface & Atmospheric Information", GUILayout.Width(250), GUILayout.Height(50));
  if (tad_module) transfer_window_pos = GUILayout.Window(++window_id, transfer_window_pos, tad_gui, "Transfer Angle Information", GUILayout.Width(315), GUILayout.Height(50));
  if (vessel_register_module) vessel_register_window_pos = GUILayout.Window(++window_id, vessel_register_window_pos, vessel_register_gui, "Vessel Register", GUILayout.Width(250), GUILayout.Height(375));
  if (data_time_module) data_logging_window_pos = GUILayout.Window(++window_id, data_logging_window_pos, data_time_gui, "Data Logging & Time", GUILayout.Width(250), GUILayout.Height(50));
  if (vessel_info_module)
  {
  if ((TimeWarp.WarpMode == TimeWarp.Modes.LOW) || (TimeWarp.CurrentRate <= TimeWarp.MaxPhysicsRate))
  {
  SimManager.Instance.RequestSimulation();
  }
 
  vessel_info_window_pos = GUILayout.Window(++window_id, vessel_info_window_pos, vessel_info_gui, "Vessel Information", GUILayout.Width(250), GUILayout.Height(50));
  }
  if (misc_module) misc_window_pos = GUILayout.Window(++window_id, misc_window_pos, misc_info_gui, "Miscellaneous", GUILayout.Width(275), GUILayout.Height(50));
  if (test_module) lab_window_pos = GUILayout.Window(++window_id, lab_window_pos, test_gui, "The Lab", GUILayout.Width(350), GUILayout.Height(50));
  if (rendezvous_module) rendezvous_info_window_pos = GUILayout.Window(++window_id, rendezvous_info_window_pos, rendezvous_info_gui, "Rendezvous Information", GUILayout.Width(315), GUILayout.Height(50));
  if (celestial_body_info_module) body_op_window_pos = GUILayout.Window(++window_id, body_op_window_pos, celestial_body_info_gui, "Celestial Body Information", GUILayout.Width(420), GUILayout.Height(50));
  }
  }
  }
 
  public void Awake()
  {
  settings_path = AssemblyLoader.loadedAssemblies.GetPathByType(typeof(VOID)) + "/"; //returns "X:/full/path/to/GameData/RBR/Plugins/PluginData/VOID"
  load_icons();
  load_settings();
  load_language();
  set_hud_color_list();
  }
 
  public void Update()
  {
  //Icon relocation
  if (changing_icon_pos && Input.GetMouseButtonDown(0))
  {
  main_icon_pos = new Rect(Input.mousePosition.x - 15f, Screen.height - Input.mousePosition.y - 15f, 30f, 30f);
  changing_icon_pos = false;
  }
 
  if (FlightGlobals.ActiveVessel != null)
  {
  vessel = FlightGlobals.ActiveVessel;
 
  if (run_once)
  {
  if (debugging) Debug.Log("[VOID] running run_once...");
  all_bodies.AddRange(FlightGlobals.Bodies);
  vessel_register_body_index = all_bodies.IndexOf(vessel.mainBody);
 
  Array va = System.Enum.GetValues(typeof(VesselType));
  all_vessel_types = va.OfType<VesselType>().ToList();
  vessel_register_vessel_type_index = all_vessel_types.IndexOf(vessel.vesselType);
 
  run_once = false;
  }
 
  if (vessel == FlightGlobals.ActiveVessel)
  {
 
  if (SimManager.Instance.Stages != null)
  {
  stages = SimManager.Instance.Stages;
  }
 
  SimManager.Instance.Gravity = vessel.mainBody.gravParameter / Math.Pow(vessel.mainBody.Radius, 2);
  SimManager.Instance.TryStartSimulation();
  }
 
  if (gui_running == false) start_GUI();
 
  cfg_update_timer += 1;
  if (cfg_update_timer >= 15f)
  {
  write_settings();
  cfg_update_timer = 0f;
  }
 
  if (power_available)
  {
  main_csv(); // a function to group together all the Data Logging/csv functions
  if (stopwatch1_running) stopwatch1 += Time.deltaTime;
  }
  }
  else
  {
  //activevessel == null
  if (gui_running) stop_GUI();
  }
  }
 
  public void FixedUpdate()
  {
  if (power_toggle) consume_resources();
  }
  }
  }