public bool UpdateSignpostTo(SolarSystem destination) // returns true if the destination has already been found
{
bool updated = false;
SolarSystem sSecure = GetNeighbourWithShortestDistanceTo(destination, true);
SolarSystem sShort = GetNeighbourWithShortestDistanceTo(destination, false);
if ((sSecure != null) && (SecurityStatus.IsSecure(this.Security)))
{
if (signpostSecure.ContainsKey(destination))
{
if (signpostSecure[destination].Distance > (sSecure.SignpostSecure[destination].Distance + 1))
{
signpostSecure[destination] = new SignpostEntry(sSecure, sSecure.SignpostSecure[destination].Distance + 1);
updated = true;
}
}
else
{
signpostSecure[destination] = new SignpostEntry(sSecure, sSecure.SignpostSecure[destination].Distance + 1);
updated = true;
}
}
if (sShort != null)
{
if (signpostShortest.ContainsKey(destination))
{
if (signpostShortest[destination].Distance > (sShort.SignpostShortest[destination].Distance + 1))
{
signpostShortest[destination] = new SignpostEntry(sShort, sShort.SignpostShortest[destination].Distance + 1);
updated = true;
}
}
else
{
signpostShortest[destination] = new SignpostEntry(sShort, sShort.SignpostShortest[destination].Distance + 1);
updated = true;
}
}
return updated;
}
public SolarSystem(int itemId, string itemName, Region region, float security)
{
id = itemId;
name = itemName;
securityValue = security;
this.region = region;
signpostShortest[this] = new SignpostEntry(null, 0);
if (security >= 0.45f)
{
signpostSecure[this] = new SignpostEntry(null, 0);
}
}
public void AddGateTo(SolarSystem destination)
{
gates.Add(destination);
if (SecurityStatus.IsSecure(Math.Min(this.Security, destination.Security)))
{
signpostSecure[destination] = new SignpostEntry(destination, 1);
}
signpostShortest[destination] = new SignpostEntry(destination, 1);
}