private static void LinkNodes(int playerId, LinkNodeChild from, int toId, float totalDist)
{
if (from == null)
{
return;
}
foreach (LinkNodeChild from1 in Kerberos.Sots.StarSystemPathing.StarSystemPathing._playerSystemNodes[playerId][from.SystemId])
{
float totalDist1 = from1.Distance + totalDist;
if (!from1.HasBeenChecked || (double)totalDist1 < (double)from1.TotalDistance)
{
from1.TotalDistance = totalDist1;
from1.ParentLink = from;
from1.HasBeenChecked = true;
if (from1.SystemId != toId)
{
Kerberos.Sots.StarSystemPathing.StarSystemPathing.LinkNodes(playerId, from1, toId, totalDist1);
}
}
}
}
public static List <int> FindClosestPath(
GameDatabase db,
int playerId,
int fromSystemId,
int toSystemId,
bool nodeLinesOnly)
{
if (!Kerberos.Sots.StarSystemPathing.StarSystemPathing._playerSystemNodes.ContainsKey(playerId) || fromSystemId == 0 || toSystemId == 0)
{
return(new List <int>());
}
int num1 = Kerberos.Sots.StarSystemPathing.StarSystemPathing.ClosestNodeSystem(db, playerId, fromSystemId);
int toNodeSystem = Kerberos.Sots.StarSystemPathing.StarSystemPathing.ClosestNodeSystem(db, playerId, toSystemId);
if (num1 <= 0 || toNodeSystem <= 0 || nodeLinesOnly && (num1 != fromSystemId || toNodeSystem != toSystemId))
{
return(new List <int>());
}
foreach (KeyValuePair <int, List <LinkNodeChild> > keyValuePair in Kerberos.Sots.StarSystemPathing.StarSystemPathing._playerSystemNodes[playerId])
{
foreach (LinkNodeChild linkNodeChild in keyValuePair.Value)
{
linkNodeChild.HasBeenChecked = linkNodeChild.SystemId == num1;
linkNodeChild.ParentLink = (LinkNodeChild)null;
linkNodeChild.TotalDistance = 0.0f;
}
}
LinkNodeChild from = new LinkNodeChild()
{
ParentLink = (LinkNodeChild)null,
HasBeenChecked = true,
SystemId = num1,
Distance = 0.0f,
TotalDistance = 0.0f,
NodeId = 0
};
Kerberos.Sots.StarSystemPathing.StarSystemPathing.LinkNodes(playerId, from, toNodeSystem, 0.0f);
List <LinkNodeChild> linkNodeChildList = new List <LinkNodeChild>();
foreach (KeyValuePair <int, List <LinkNodeChild> > keyValuePair in Kerberos.Sots.StarSystemPathing.StarSystemPathing._playerSystemNodes[playerId])
{
linkNodeChildList.AddRange((IEnumerable <LinkNodeChild>)keyValuePair.Value.Where <LinkNodeChild>((Func <LinkNodeChild, bool>)(x => x.SystemId == toNodeSystem)).ToList <LinkNodeChild>());
}
LinkNodeChild linkNodeChild1 = (LinkNodeChild)null;
float num2 = float.MaxValue;
foreach (LinkNodeChild linkNodeChild2 in linkNodeChildList)
{
bool flag = false;
for (LinkNodeChild linkNodeChild3 = linkNodeChild2; linkNodeChild3 != null; linkNodeChild3 = linkNodeChild3.ParentLink)
{
if (linkNodeChild3.SystemId == num1)
{
flag = true;
break;
}
}
if (flag && (double)linkNodeChild2.TotalDistance < (double)num2)
{
linkNodeChild1 = linkNodeChild2;
num2 = linkNodeChild2.TotalDistance;
}
}
List <int> source = new List <int>();
if (linkNodeChild1 != null)
{
if (linkNodeChild1.SystemId != toSystemId)
{
source.Add(toSystemId);
}
for (; linkNodeChild1 != null; linkNodeChild1 = linkNodeChild1.ParentLink)
{
source.Add(linkNodeChild1.SystemId);
}
if (source.ElementAt <int>(source.Count - 1) != fromSystemId)
{
source.Add(fromSystemId);
}
}
source.Reverse();
foreach (KeyValuePair <int, List <LinkNodeChild> > keyValuePair in Kerberos.Sots.StarSystemPathing.StarSystemPathing._playerSystemNodes[playerId])
{
foreach (LinkNodeChild linkNodeChild2 in keyValuePair.Value)
{
linkNodeChild2.HasBeenChecked = false;
linkNodeChild2.ParentLink = (LinkNodeChild)null;
linkNodeChild2.TotalDistance = 0.0f;
}
}
return(source);
}
