private static void GetEngineMinMaxThrust(ModuleEngines engine, out double minThrust, out double maxThrust, bool log = false)
{
float isp = (engine.realIsp > 0) ? engine.realIsp : 280; // guess!
float pressure = (float)FlightGlobals.getStaticPressure() * 0.01f; // so 1.0 at Kerbin sea level?
float atmMaxThrust = engine.MaxThrustOutputAtm(true, true, pressure, FlightGlobals.getExternalTemperature());
minThrust = engine.GetEngineThrust(isp, 0); // can't get atmMinThrust (this ignore throttle limiting but thats ok)
maxThrust = atmMaxThrust; // this uses throttle limiting and should give vac thrust as pressure/temp specified too
if (log)
{
Debug.Log(" engine=" + engine + " isp=" + isp + " MinThrust=" + engine.GetEngineThrust(isp, 0) + " MaxThrust=" + atmMaxThrust + " operational=" + engine.isOperational);
}
}
void Update()
{
//////
thisVessel = FlightGlobals.ActiveVessel;
//////
Vector3 DesiredDebugPosition = Vector3.Reflect(thisVessel.srf_velocity.normalized, -SurfaceNormal);
if (DEBUG_LINES)
{
DrawLine(thisVessel.transform.position, thisVessel.transform.up.normalized * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(255.0f, 0.0f, 0.0f), DEBUG_LINE_DESTROY_TIMESTEP);
DrawLine(thisVessel.transform.position, thisVessel.velocityD.normalized * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(0.0f, 0.0f, 255.0f), DEBUG_LINE_DESTROY_TIMESTEP);
DrawLine(thisVessel.transform.position, DesiredDebugPosition.normalized * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(0.0f, 255.0f, 0.0f), DEBUG_LINE_DESTROY_TIMESTEP);
DrawLine(thisVessel.transform.position, SurfaceNormal * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(50.0f, 50.0f, 50.0f), DEBUG_LINE_DESTROY_TIMESTEP);
DrawLine(thisVessel.transform.position, new Vector3(0, 1.0f, 0) * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(50.0f, 50.0f, 50.0f), DEBUG_LINE_DESTROY_TIMESTEP);
DrawLine(thisVessel.transform.position, (thisVessel.transform.up.normalized - DesiredDebugPosition.normalized).normalized * DEBUG_LINE_LENGTH + thisVessel.transform.position, new Color(255.0f, 255.0f, 0.0f), DEBUG_LINE_DESTROY_TIMESTEP);
}
HorizontalSpeed = new Vector2((float)vesselVelocity.x, (float)vesselVelocity.y);
engines = thisVessel.FindPartModuleImplementing <ModuleEngines>();
#region Calculate thrust Atmospheric/Vaccum
if (thisVessel.atmDensity == 0)
{
acceleration = (engines.MaxThrustOutputVac(true)) / (double)(thisVessel.totalMass);
}
else
{
acceleration = (engines.MaxThrustOutputAtm(false, true, 1, thisVessel.atmosphericTemperature, thisVessel.atmDensity)) / thisVessel.totalMass;
}
#endregion
vesselVelocity = thisVessel.velocityD;
shipPosition = thisVessel.transform.position;
altitude = (float)thisVessel.altitude;
SurfaceNormal = thisVessel.mainBody.GetSurfaceNVector(thisVessel.latitude, thisVessel.longitude);
ShipUp = thisVessel.transform.up;
#region Keyboard shortcuts
if (Input.GetKeyDown(KeyCode.P) && activated == true)
{
activated = false;
thisVessel.OnFlyByWire -= EngineControlThread;
thisVessel.OnFlyByWire -= landingVectorControl;
print("-------------------- Suicide Burn Script Deactivated");
}
else if (Input.GetKeyDown(KeyCode.P))
{
activated = true;
thisVessel.OnFlyByWire += EngineControlThread;
thisVessel.OnFlyByWire += landingVectorControl;
print("-------------------- Suicide Burn Script Activated");
}
if (Input.GetKeyDown(KeyCode.L))
{
Quaternion angle = Quaternion.Euler(0.0f, 45.0f, 0.0f);
thisVessel.SetRotation(angle);
}
if (Input.GetKeyDown(KeyCode.J) && debug == true)
{
debug = false;
}
else if (Input.GetKeyDown(KeyCode.J) && debug != true)
{
debug = true;
}
#endregion
////////calculating the place where we need to start burning
maxDeceleration = (float)(acceleration - thisVessel.graviticAcceleration.magnitude);
stopDist = (float)Math.Round(((thisVessel.speed * thisVessel.speed) / (2 * maxDeceleration)), 4);
burnStart = (float)Math.Round((stopDist + (altitude - thisVessel.heightFromTerrain)), 4) + (thisVessel.transform.localScale.y) * 3 + burnTolerance;
if (altitude <= burnStart && stopDist >= burnTolerance / 2)// && thisVessel.velocityD.y < 0)//(altitude + burnTolerance >= burnStart && altitude - burnTolerance <= burnStart || altitude < burnStart && thisVessel.velocityD.y < 0)
{
thrust = 1.0f;
//print("-------------------- Thrusting");
}
else
{
thrust = 0.0f;
//print("-------------------- Thrust = 0000");
}
tick++;
if (tick >= printTickInterval)
{
tick = 0;
if (debug) //////////////////// DEBUG CONSOLE OUTPUT ////////////////////
{
print("-------------------- burnStart:" + burnStart.ToString());
print("-------------------- stopDist:" + stopDist.ToString());
print("-------------------- Altitude:" + altitude.ToString());
print("-------------------- Thrust:" + thrust.ToString());
print("-------------------- ShipAcceleration:" + thisVessel.acceleration.magnitude.ToString());
print("-------------------- ShipAccelerationNormalized:" + thisVessel.acceleration.normalized.ToString());
print("- - - - - - - - - - YAW" + FlightGlobals.ship_rotation.eulerAngles.z.ToString());
print("- - - - - - - - - - PITCH" + FlightGlobals.ship_rotation.eulerAngles.y.ToString());
print("- - - - - - - - - - ROLL" + FlightGlobals.ship_rotation.eulerAngles.x.ToString());
print("- - - - - - - - - - Normal" + SurfaceNormal.ToString());
print("- - - - - - - - - - Up" + ShipUp.ToString());
print("- - - - - - - - - - Angle" + Vector3.Dot(SurfaceNormal, ShipUp));
print("- - - - - - - - - - Gravity" + thisVessel.graviticAcceleration.magnitude);
print("-------------------- ShipVelocity:" + thisVessel.velocityD.normalized);
print("-------------------- Max Acceleration:" + acceleration);//First().maxFuelFlow);
print("-------------------- Total Mass:" + thisVessel.totalMass);
}
/*
* for (int i = 0; i < thisVessel.FindPartModulesImplementing<ModuleEngines>().Count; i++)
* {
* print("-------------------- Active Engines" + engines[i]);
* }
*/
}
}