/// <summary>
/// Callback to compute the launch transfer times and display them in the scene.
/// </summary>
public void Compute()
{
int itemNo = destDropdown.value;
NBody toNbody = destinations[itemNo].GetComponent <NBody>();
OrbitData fromOrbit = new OrbitData();
fromOrbit.SetOrbit(fromNbody, centerNbody);
OrbitData toOrbit = new OrbitData();
toOrbit.SetOrbit(toNbody, centerNbody);
HohmannXfer hohmannXfer = new HohmannXfer(fromOrbit, toOrbit, true);
// Find launch windows
double[] times = hohmannXfer.LaunchTimes(numWindows);
List <Dropdown.OptionData> items = new List <Dropdown.OptionData>();
foreach (double t in times)
{
Dropdown.OptionData item = new Dropdown.OptionData();
item.text = GravityScaler.GetWorldTimeFormatted(t, GravityScaler.Units.SOLAR);
items.Add(item);
}
launchTimes.ClearOptions();
launchTimes.AddOptions(items);
}
// Update is called once per frame
void Update()
{
if (!frame1Hack)
{
frame1Hack = true;
AddGhostBodies();
ComputeBaseTransferTime();
// need GE to process these updates
Debug.LogFormat("Moon period={0:0.0}", ghostMoonOrbit[MOON_SOI_ENTER].GetPeriod());
}
if (!running)
{
// Getting user input for FR
AdjustTimeOfFlight();
UpdateManeuverSymbols();
HandleMouseSOIInput();
ComputeTransfer();
if (freeReturnInfo != null)
{
freeReturnInfo.text = string.Format("Perilune = {0:0.0}\nReturn Perigee={1:0.0}\nTime to SOI = {2:0.0}\n{3}",
ghostShipOrbit[SOI_HYPER].GetPerigee(),
ghostShipOrbit[EXIT_SOI].GetPerigee(),
timeHohmann * tflightFactor,
GravityScaler.GetWorldTimeFormatted(timeHohmann * tflightFactor, ge.units));
}
}
else
{
// RUNNING
if (Input.GetKeyUp(KeyCode.C))
{
// Circularize (if in the vicinity of the moon)
CircularizeAroundMoon();
}
else if (Input.GetKeyUp(KeyCode.R))
{
// Raise circular orbit but Hohmann Xfer
NewCircularOrbit(1.3f);
}
return;
}
if (Input.GetKeyUp(KeyCode.X))
{
// execute the transfer
ExecuteTransfer();
if (instructions != null)
{
instructions.gameObject.SetActive(false);
}
running = true;
}
else if (Input.GetKeyUp(KeyCode.Space))
{
ge.SetEvolve(!ge.GetEvolve());
}
}
// Update is called once per frame
void Update()
{
if (Input.GetKey(KeyCode.A))
{
fromPhase += PHASE_PER_KEY;
}
else if (Input.GetKey(KeyCode.S))
{
fromPhase -= PHASE_PER_KEY;
}
else if (Input.GetKey(KeyCode.Q))
{
toPhase += PHASE_PER_KEY;
}
else if (Input.GetKey(KeyCode.W))
{
toPhase -= PHASE_PER_KEY;
}
fromPhase = NUtils.DegreesMod360(fromPhase);
toPhase = NUtils.DegreesMod360(toPhase);
SetMarkers();
shipOrbitData.SetOrbitForVelocity(spaceshipNBody, shipOrbit.centerNbody);
// Determine TOF
Vector3d from = new Vector3d(shipOrbitData.GetPhysicsPositionforEllipse(fromPhase));
Vector3d to = new Vector3d(shipOrbitData.GetPhysicsPositionforEllipse(toPhase));
Vector3d shipPos = GravityEngine.instance.GetPositionDoubleV3(spaceshipNBody);
double tPeri = shipOrbit.TimeOfFlight(shipPos, new Vector3d(shipOrbitData.GetPhysicsPositionforEllipse(0f)));
double tApo = shipOrbit.TimeOfFlight(shipPos, new Vector3d(shipOrbitData.GetPhysicsPositionforEllipse(180f)));
double tof = shipOrbit.TimeOfFlight(from, to);
// Scale to game time
//tApo = GravityScaler.ScaleToGameSeconds((float) tApo);
//tPeri = GravityScaler.ScaleToGameSeconds((float)tPeri);
//tof = GravityScaler.ScaleToGameSeconds((float)tof);
//tofText.text = string.Format("Time of Flight = {0:#.#}\nTime to Apoapsis = {1:#.#}\nTime to Periapsis = {2:#.#}\ntau = {3}",
// tof, tApo, tPeri, shipOrbitData.tau);
GravityScaler.Units units = GravityEngine.instance.units;
tofText.text = string.Format("Time of Flight = {0}\nTime to Apoapsis = {1}\nTime to Periapsis = {2}\ntau = {3}",
GravityScaler.GetWorldTimeFormatted(tof, units),
GravityScaler.GetWorldTimeFormatted(tApo, units),
GravityScaler.GetWorldTimeFormatted(tPeri, units),
GravityScaler.GetWorldTimeFormatted(shipOrbitData.tau, units));
}
