Kramax.WayPoint.SetFlag C# (CSharp) Метод

        public void SetFlag(WPFlag f)
        {
            flags = flags | (int)f;
        }

        // logic: find waypoint and mark all previous waypoints flown
        // insert current pos as first waypoint
        // EXCEPTION; if it would by-pass final approach or IAF to FAF we want to go to the leg
        public void DirectToWaypoint(George george, WayPoint awp, Vessel vessel, VesselData vdata)
        {
            Deb.Log("DirectToWaypoint: direct to {0}", next);

            if (next != null)
                next.ClearFlag(WPFlag.Active);

            bool activateLeg = false;

            if (awp.HasFlag(WPFlag.RW) || awp.HasFlag(WPFlag.FAF))
            {
                activateLeg = true;
            }

            // should not happen, but just in case
            if (course.Count == 0)
            {
                Deb.Err("DirectToWaypoint: flight plan has no waypoint");
                return;
            }

            // need to copy all waypoints and prune out any "current" ones that are in the middle
            var newCourse = new List<WayPoint>();
            int ndx = -1;
            int j = 0; // in case we skip any

            WayPoint prev_wp = null;
            WayPoint prevToDirect = null;

            for (int i = 0; i < course.Count; i++)
            {
                var wp = course[i];

                if (System.Object.ReferenceEquals(wp, awp))
                {
                    // may have skipped so use index of destination
                    prevToDirect = prev_wp;
                    ndx = j;
                }

                if (i > 0 && wp.HasFlag(WPFlag.Current))
                    continue;

                var newWp = wp.Clone();

                if (prev_wp != null)
                {
                    prev_wp.next= newWp;
                }

                prev_wp = newWp;

                newCourse.Add(newWp);
                j += 1;
            }

            if (ndx < 0)
            {
                Deb.Err("DirectToWaypoint: wp {0} not found.", awp);
                return;
            }

            // everything before active wp should be marked flown and inactive
            for (int i = 0; i < ndx; i++)
            {
                var wp = newCourse[i];

                wp.SetFlag(WPFlag.Flown);
                wp.ClearFlag(WPFlag.Active);
            }

            // everything after active wp should be marked inactive and NOT flown
            for (int i = ndx; i < newCourse.Count; i++)
            {
                var wp = newCourse[i];

                wp.ClearFlag(WPFlag.Flown);
                wp.ClearFlag(WPFlag.Active);
            }

            if (activateLeg)
            {
                // ignore our position
                if (prevToDirect == null)
                {
                    // should not happen, but just in case
                    Deb.Err("DirectToWaypoint: no previous waypoint for leg!");
                    return;
                }

                course = newCourse;

                next = course[ndx];
                prev = prevToDirect.Clone();
                prev.next = next;
                next.SetFlag(WPFlag.Active);
            }
            else
            {
                // insert a fake waypoint for our current position
                course = newCourse;

                var current = position.Clone();
                current.SetFlag(WPFlag.Vertical);
                current.SetFlag(WPFlag.Flown);
                current.SetFlag(WPFlag.Current);

                next = course[ndx];
                course.Insert(ndx, current);
                // don't set old_prev to link to current: old_prev.next = current;
                prev = current;
                prev.next = next;
                next.SetFlag(WPFlag.Active);
            }

            // need fresh status
            courseStatus = new CourseStatus();

            UpdateWayPointValues(planet);
            UpdateData(george, vessel, vdata);
            george.WayPointSequenced(next);
        }