public string GetMostRoute(string homeSystem = null)
{
List <Mission> missions = missionMonitor.missions.ToList();
string mostSystem = null;
decimal mostDistance = 0;
string routeList = null;
decimal routeDistance = 0;
long mostCount = 0;
List <long> missionids = new List <long>(); // List of mission IDs for the next system
if (missions.Count > 0)
{
StarSystem curr = EDDI.Instance?.CurrentStarSystem;
StarSystem dest = new StarSystem(); // Destination star system
// Determine the number of missions per individual system
List <string> systems = new List <string>(); // Mission systems
List <int> systemsCount = new List <int>(); // Count of missions per system
foreach (Mission mission in missions.Where(m => m.statusEDName == "Active").ToList())
{
if (mission.destinationsystems != null && mission.destinationsystems.Any())
{
foreach (DestinationSystem system in mission.destinationsystems)
{
int index = systems.IndexOf(system.name);
if (index == -1)
{
systems.Add(system.name);
systemsCount.Add(1);
}
else
{
systemsCount[index] += 1;
}
}
}
else if (mission.destinationsystem != string.Empty)
{
int index = systems.IndexOf(mission.destinationsystem);
if (index == -1)
{
systems.Add(mission.destinationsystem);
systemsCount.Add(1);
}
else
{
systemsCount[index] += 1;
}
}
}
// Sort the 'most' systems by distance
SortedList <decimal, string> mostList = new SortedList <decimal, string>(); // List of 'most' systems, sorted by distance
mostCount = systemsCount.Max();
for (int i = 0; i < systems.Count(); i++)
{
if (systemsCount[i] == mostCount)
{
dest = StarSystemSqLiteRepository.Instance.GetOrCreateStarSystem(systems[i], true);
if (dest != null)
{
mostList.Add(CalculateDistance(curr, dest), systems[i]);
}
}
}
// Nearest 'most' system is first in the list
mostSystem = mostList.Values.FirstOrDefault();
mostDistance = mostList.Keys.FirstOrDefault();
// Calculate the missions route using the 'Repetitive Nearest Neighbor' Algorithim (RNNA)
mostList.Add(0, curr?.systemname);
if (missionMonitor.CalculateRNNA(mostList.Values.ToList(), homeSystem))
{
routeList = missionMonitor.missionsRouteList;
routeDistance = missionMonitor.missionsRouteDistance;
Logging.Debug("Calculated Route Selected = " + routeList + ", Total Distance = " + routeDistance);
if (homeSystem != null)
{
mostSystem = routeList?.Split('_')[0];
mostDistance = mostList.Keys[mostList.Values.ToList().IndexOf(mostSystem)];
}
// Set destination variables (route already set)
missionMonitor.UpdateDestinationData(mostSystem, null, mostDistance);
}
else
{
routeList = mostSystem;
routeDistance = mostDistance;
Logging.Debug("Unable to meet missions route calculation criteria");
// Set route and destination variables
missionMonitor.SetNavigationData(mostSystem, null, mostDistance);
}
// Get mission IDs for 'most' system
missionids = missionMonitor.GetSystemMissionIds(mostSystem);
}
EDDI.Instance.enqueueEvent(new RouteDetailsEvent(DateTime.Now, "most", mostSystem, routeList, mostCount, mostDistance, routeDistance, missionids));
return(mostSystem);
}