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);
}
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);
}