// Evaluate and return the value of the part of an expression that this instance represents
public object GetValue()
{
if (EvalDlg != null)
{
EvalDlg();
}
if (SpecialValue != null)
{
if (string.IsNullOrEmpty(Suffix))
{
return(SpecialValue.ToString());
}
else
{
return(SpecialValue.GetSuffix(Suffix));
}
}
if (LeftSide == null)
{
if (Variable != null && !IsStatic)
{
return(Variable.Value);
}
else
{
return(Value);
}
}
else
{
if (Operator == "AND")
{
return(LeftSide.Bool() && RightSide.Bool());
}
if (Operator == "OR")
{
return(LeftSide.Bool() || RightSide.Bool());
}
if (LeftSide.Value is String || RightSide.Value is String)
{
if (Operator == "+")
{
return(LeftSide.Value.ToString() + RightSide.Value.ToString());
}
if (Operator == "==")
{
return(LeftSide.Value.ToString() == RightSide.Value.ToString());
}
if (Operator == "=")
{
return(LeftSide.Value.ToString() == RightSide.Value.ToString());
}
if (Operator == "!=")
{
return(LeftSide.Value.ToString() != RightSide.Value.ToString());
}
}
if (LeftSide.Value is float || RightSide.Value is float)
{
if (Operator == "+")
{
return(LeftSide.Float() + RightSide.Float());
}
if (Operator == "-")
{
return(LeftSide.Float() - RightSide.Float());
}
if (Operator == "/")
{
return(LeftSide.Float() / RightSide.Float());
}
if (Operator == "*")
{
return(LeftSide.Float() * RightSide.Float());
}
if (Operator == "^")
{
return((float)Math.Pow(LeftSide.Double(), RightSide.Double()));
}
if (Operator == "<")
{
return(LeftSide.Float() < RightSide.Float());
}
if (Operator == ">")
{
return(LeftSide.Float() > RightSide.Float());
}
if (Operator == "<=")
{
return(LeftSide.Float() <= RightSide.Float());
}
if (Operator == ">=")
{
return(LeftSide.Float() >= RightSide.Float());
}
if (Operator == "==")
{
return(LeftSide.Float() == RightSide.Float());
}
if (Operator == "=")
{
return(LeftSide.Float() == RightSide.Float());
}
if (Operator == "!=")
{
return(LeftSide.Float() != RightSide.Float());
}
}
if (LeftSide.Value is Direction && RightSide.Value is Direction)
{
if (Operator == "*")
{
return((Direction)LeftSide.GetValue() * (Direction)RightSide.GetValue());
}
if (Operator == "+")
{
return((Direction)LeftSide.GetValue() + (Direction)RightSide.GetValue());
}
if (Operator == "-")
{
return((Direction)LeftSide.GetValue() + (Direction)RightSide.GetValue());
}
}
}
throw new kOSException("Expression error.");
}
// Evaluate and return the value of the part of an expression that this instance represents
public object GetValue()
{
if (LeftSide == null)
{
if (Variable != null && !IsStatic)
{
return(Variable.Value);
}
else
{
return(Value);
}
}
else
{
if (LeftSide.Value is String || RightSide.Value is String)
{
if (Operator == "+")
{
return(LeftSide.Value.ToString() + RightSide.Value.ToString());
}
}
if (LeftSide.Value is float || RightSide.Value is float)
{
if (Operator == "+")
{
return(LeftSide.Float() + RightSide.Float());
}
if (Operator == "-")
{
return(LeftSide.Float() - RightSide.Float());
}
if (Operator == "/")
{
return(LeftSide.Float() / RightSide.Float());
}
if (Operator == "*")
{
return(LeftSide.Float() * RightSide.Float());
}
if (Operator == "^")
{
return((float)Math.Pow(LeftSide.Double(), RightSide.Double()));
}
if (Operator == "<")
{
return(LeftSide.Float() < RightSide.Float());
}
if (Operator == ">")
{
return(LeftSide.Float() > RightSide.Float());
}
if (Operator == "<=")
{
return(LeftSide.Float() <= RightSide.Float());
}
if (Operator == ">=")
{
return(LeftSide.Float() >= RightSide.Float());
}
if (Operator == "==")
{
return(LeftSide.Float() == RightSide.Float());
}
if (Operator == "=")
{
return(LeftSide.Float() == RightSide.Float());
}
if (Operator == "!=")
{
return(LeftSide.Float() != RightSide.Float());
}
}
if (LeftSide.Value is Direction && RightSide.Value is Direction)
{
if (Operator == "*")
{
return((Direction)LeftSide.Value * (Direction)RightSide.Value);
}
if (Operator == "+")
{
return((Direction)LeftSide.Value + (Direction)RightSide.Value);
}
if (Operator == "-")
{
return((Direction)LeftSide.Value + (Direction)RightSide.Value);
}
}
}
throw new kOSException("Expression error.");
}
public void OnFlyByWire(ref FlightCtrlState c)
{
Expression e = cpu.GetDeepestChildContext().GetLock(propertyName);
if (e != null)
{
Value = e.GetValue();
if (propertyName == "throttle")
{
c.mainThrottle = (float)e.Double();
}
if (propertyName == "wheelthrottle")
{
c.wheelThrottle = (float)Utils.Clamp(e.Double(), -1, 1);
}
if (propertyName == "steering")
{
if (Value is String && ((string)Value).ToUpper() == "KILL")
{
SteeringHelper.KillRotation(c, vessel);
}
else if (Value is Direction)
{
SteeringHelper.SteerShipToward((Direction)Value, c, vessel);
}
else if (Value is Vector)
{
SteeringHelper.SteerShipToward(((Vector)Value).ToDirection(), c, vessel);
}
else if (Value is Node)
{
SteeringHelper.SteerShipToward(((Node)Value).GetBurnVector().ToDirection(), c, vessel);
}
}
if (propertyName == "wheelsteering")
{
float bearing = 0;
if (Value is VesselTarget)
{
bearing = VesselUtils.GetTargetBearing(vessel, ((VesselTarget)Value).target);
}
else if (Value is GeoCoordinates)
{
bearing = ((GeoCoordinates)Value).GetBearing(vessel);
}
else if (Value is double)
{
bearing = (float)(Math.Round((double)Value) - Mathf.Round(FlightGlobals.ship_heading));
}
if (vessel.horizontalSrfSpeed > 0.1f)
{
if (Mathf.Abs(VesselUtils.AngleDelta(VesselUtils.GetHeading(vessel), VesselUtils.GetVelocityHeading(vessel))) <= 90)
{
c.wheelSteer = Mathf.Clamp(bearing / -10, -1, 1);
}
else
{
c.wheelSteer = -Mathf.Clamp(bearing / -10, -1, 1);
}
}
}
if (cpu.GetLock(name) == null)
{
locked = false;
}
}
}