public override bool interpret(Context ctx)
{
double a = FAngle(ctx.Angle);
double x= ctx.LocationX + Length * Math.Cos(a);
double y =ctx.LocationY + Length * Math.Sin(a);
ctx.LocationX=(int)x;
ctx.LocationY =(int)y;
ctx.DrawLocation();
return true;
}
public override bool interpret(Context ctx)
{
ctx.Angle= ctx.Angle + angle;
ctx.DrawLocation();
return true;
}