public Dictionary <int, int> GetDistanceMap(bool highSec = false)
{
if (systemDestinations == null || systemDestinations.Count == 0)
{
GenerateDestinations();
}
Dictionary <int, int> distanceMap = new Dictionary <int, int>();
List <int> systems = new List <int>();
// Add this system as the seed location.
distanceMap[solarSystemID] = 0;
systems.Add(solarSystemID);
// Start interating the systems.
while (systems.Count > 0)
{
// Get the first unproccessed system.
int _solarSystemID = systems[0];
systems.Remove(_solarSystemID);
// Get the solar system.
SolarSystem system = GetSystem(_solarSystemID);
if (system == null)
{
continue;
}
// Get the next distance.
int distance = distanceMap[_solarSystemID] + 1;
// Iterate the gates in this system.
List <int> gateSystems = new List <int>();
if (!systemDestinations.ContainsKey(system.solarSystemID))
{
// No jumps in this system.
continue;
}
foreach (int destinationSystemID in systemDestinations[system.solarSystemID])
{
if (!highSec)
{
// We don't care about security.
gateSystems.Add(destinationSystemID);
}
else
{
// We want to stay safe!
SolarSystem destinationSystem = GetSystem(destinationSystemID);
if (destinationSystem != null && destinationSystem.IsHighSec())
{
// Add the system.
gateSystems.Add(destinationSystemID);
}
}
}
// Process the destination systems.
foreach (int destinationSystemID in gateSystems)
{
// Does the system exist in the map?
if (distanceMap.ContainsKey(destinationSystemID))
{
// Was this a shorter route?
if (distanceMap[destinationSystemID] > distance)
{
// Yes, save the new distance.
distanceMap[destinationSystemID] = distance;
// Are we still waiting to map this system?
if (!systems.Contains(destinationSystemID))
{
// No, so we need to redo this system.
systems.Add(destinationSystemID);
}
}
}
else
{
// We have not reached this system before.
distanceMap[destinationSystemID] = distance;
// Add the system to parse list.
systems.Add(destinationSystemID);
}
}
}
return(distanceMap);
}
public static void Save(SolarSystem system, BinaryWriter save)
{
system.Save(save);
}
