// Compute the distance to each rare good location from the player's current system
private void ComputeRareGoodsDistances(object sender, EventArgs e)
{
if (!ValidateComboBox(CurrentSystem))
{
return;
}
RareResults.Items.Clear();
List <Destination> sorted;
galaxy.SortRaresByDistance(CurrentSystem.Text, availableRares.Values.ToList(), out sorted);
foreach (Destination dest in sorted)
{
RareGood rare = dest.Rare;
ListViewItem newItem = new ListViewItem();
newItem.Text = rare.LocationName;
newItem.SubItems.Add(rare.Station);
newItem.SubItems.Add(rare.Name);
newItem.SubItems.Add(dest.Distance.ToString("0.00"));
newItem.SubItems.Add(rare.StationDistance);
newItem.SubItems.Add(rare.LastKnownCost.ToString());
newItem.SubItems.Add(rare.Allegiance);
RareResults.Items.Add(newItem);
}
}
private void OnRouteUpdated()
{
RouteResults.Items.Clear();
for (int i = 0; i < currentRoute.Count; i++)
{
RouteNode r = currentRoute[i];
string distanceToPrev = (i > 0) ? currentRoute[i - 1].Rare.Distance(r.Rare).ToString("0.00") : "N/A";
ListViewItem newItem = new ListViewItem();
newItem.Text = r.Rare.LocationName;
newItem.SubItems.Add(i.ToString());
newItem.SubItems.Add(r.Rare.Station);
newItem.SubItems.Add(r.Rare.StationDistance);
newItem.SubItems.Add(r.Rare.Name);
newItem.SubItems.Add(distanceToPrev);
if (currentRoute[i].SellHere.Count == 0)
{
newItem.SubItems.Add("N/A");
newItem.SubItems.Add("N/A");
}
for (int j = 0; j < currentRoute[i].SellHere.Count; j++)
{
RareGood s = currentRoute[i].SellHere[j];
newItem.SubItems.Add(s.Name);
newItem.SubItems.Add(s.Distance(r.Rare).ToString("0.00"));
if (j < currentRoute[i].SellHere.Count - 1)
{
RouteResults.Items.Add(newItem);
newItem = new ListViewItem();
newItem.Text = "";
newItem.SubItems.Add("");
newItem.SubItems.Add("");
newItem.SubItems.Add("");
newItem.SubItems.Add("");
newItem.SubItems.Add("");
}
}
RouteResults.Items.Add(newItem);
}
}
public List <RouteNode> FindRoute(StarSystem currentSystem, float idealDistance, int jumpsPerLeg, int maxJumps)
{
RareGood closest = rares.OrderBy(r => currentSystem.Distance(r.Location)).FirstOrDefault();
List <RouteNode> route = new List <RouteNode>();
route.Add(new RouteNode(closest));
List <RareGood> currentRares = new List <RareGood>();
//float idealCutoff = 3.0f * idealDistance / 4.0f;
while (route.Count < maxJumps)
{
RareGood current = route[route.Count - 1].Rare;
currentRares.Add(current);
RareGood next = rares.Where(delegate(RareGood r) {
// Check to see if we've already visited this location in this leg
if (currentRares.Contains(r))
{
return(false);
}
// Check to see if this step is inefficient in the scope of the leg
float distance = current.Distance(r);
//if (distance > idealCutoff) { return false; }
r.Fitness = distance;
// Check to see if we have to sell here
float sellOffsets = 0.0f;
bool canSell = false;
foreach (RareGood s in currentRares)
{
float toSeller = s.Distance(r);
if (toSeller >= idealDistance)
{
canSell = true;
}
sellOffsets -= (toSeller - idealDistance);
}
if (currentRares.Count == jumpsPerLeg && !canSell)
{
return(false);
}
r.Fitness += sellOffsets / 10.0f;
// This rare is valid
return(true);
}).OrderBy(r => r.Fitness).FirstOrDefault();
if (next == null)
{
break;
}
List <RareGood> sellable = new List <RareGood>();
foreach (RareGood r in currentRares)
{
if (next.Distance(r) >= idealDistance)
{
sellable.Add(r);
}
}
foreach (RareGood r in sellable)
{
currentRares.Remove(r);
}
route.Add(new RouteNode(next, sellable));
}
return(route);
}
public RouteNode(RareGood r, List <RareGood> sell)
{
Rare = r;
SellHere = new List <RareGood>(sell);
}
public RouteNode(RareGood r)
{
Rare = r;
SellHere = new List <RareGood>();
}
public RouteNode()
{
Rare = null;
SellHere = null;
}
public float Distance(RareGood other)
{
return(Location.Position.Distance(other.Location.Position));
}