void Update()
{
UpdateAutoThrottle();
if (!helicopter.playerControlled || helicopter.IsTrimming)
{
helicopter.Collective = helicopter.TrimControl ? 0f : -1f;
helicopter.LongCyclic = helicopter.LatCyclic = helicopter.Pedal = 0f;
return;
}
if (Input.GetButtonDown("ThrottleFull"))
{
targetThrottle = 1;
}
else if (Input.GetButtonDown("ThrottleHalf"))
{
targetThrottle = 0.5f;
}
else if (Input.GetButtonDown("ThrottleZero"))
{
targetThrottle = 0;
}
else if (Input.GetButtonDown("Engine"))
{
if (autoThrottle)
{
if (helicopter.engine.phase == Engine.Phase.CUTOFF)
{
autoThrottleState = AutoThrottleState.Start;
}
else if (helicopter.IsOnGround && helicopter.engine.phase == Engine.Phase.RUN)
{
autoThrottleState = AutoThrottleState.Shutdown;
}
}
else
{
helicopter.ToggleEngine();
}
}
else if (Input.GetButtonDown("Trim"))
{
helicopter.Trim(false);
return;
}
if (Input.GetJoystickNames().Length > 0)
{
helicopter.Collective = Input.GetAxis("Collective");
helicopter.LongCyclic = Input.GetAxis("LongCyclic");
helicopter.LatCyclic = Input.GetAxis("LatCyclic");
helicopter.Pedal = Input.GetAxis("Pedal");
}
else
{
helicopter.LongCyclic = Input.GetAxis("Vertical");
helicopter.LatCyclic = Input.GetAxis("Horizontal");
helicopter.Collective = Input.GetAxis("CollectiveKey");
helicopter.Pedal = Input.GetAxis("PedalKey");
}
if (helicopter.engine.phase == Engine.Phase.START)
{
helicopter.Collective = -1;
}
if (Input.GetButton("Brake"))
{
helicopter.LeftBrake = helicopter.RightBrake = 1;
}
else
{
helicopter.LeftBrake = helicopter.RightBrake = 0;
}
}
void UpdateAutoThrottle()
{
switch (autoThrottleState)
{
case AutoThrottleState.Start:
if (helicopter.engine.phase != Engine.Phase.RUN && helicopter.engine.phase != Engine.Phase.START)
{
helicopter.Throttle = 0;
helicopter.ToggleEngine();
}
else if (helicopter.engine.phase == Engine.Phase.RUN)
{
autoThrottleState = AutoThrottleState.ThrottleUp;
lastThrottleStateTime = Time.time;
}
break;
case AutoThrottleState.ThrottleUp:
if (helicopter.engine.phase == Engine.Phase.RUN && targetThrottle < 0.99f && Time.time - lastThrottleStateTime > autoThrottleWaitTime)
{
targetThrottle = 1;
}
else if (helicopter.engine.RPM >= helicopter.engine.designRPM * 0.9)
{
autoThrottleState = AutoThrottleState.Running;
lastThrottleStateTime = Time.time;
}
break;
case AutoThrottleState.Shutdown:
if (helicopter.engine.phase == Engine.Phase.RUN)
{
autoThrottleState = AutoThrottleState.ThrottleDown;
}
else
{
autoThrottleState = AutoThrottleState.Cutoff;
}
lastThrottleStateTime = Time.time;
break;
case AutoThrottleState.ThrottleDown:
if (helicopter.engine.phase == Engine.Phase.RUN && targetThrottle > 0.01f)
{
targetThrottle = 0;
}
if (helicopter.engine.RPM <= helicopter.engine.designRPM * helicopter.engine.idleRatio * 1.1)
{
autoThrottleState = AutoThrottleState.Cutoff;
lastThrottleStateTime = Time.time;
}
break;
case AutoThrottleState.Cutoff:
if (helicopter.engine.phase != Engine.Phase.CUTOFF && Time.time - lastThrottleStateTime > autoThrottleWaitTime)
{
helicopter.ToggleEngine();
autoThrottleState = AutoThrottleState.None;
lastThrottleStateTime = Time.time;
}
break;
}
if (Mathf.Abs(helicopter.Throttle - targetThrottle) > 1e-5f)
{
if (helicopter.Throttle < targetThrottle)
{
helicopter.Throttle += throttleUpSpeed * Time.deltaTime;
if (helicopter.Throttle > targetThrottle)
{
helicopter.Throttle = targetThrottle;
}
}
else
{
helicopter.Throttle -= throttleDownSpeed * Time.deltaTime;
if (helicopter.Throttle < targetThrottle)
{
helicopter.Throttle = targetThrottle;
}
}
}
}
