/// <summary>
///
/// </summary>
/// <param name="system"></param>
/// <param name="maxInclusiveNumberOfJumps">The maximum, inclusive, number of jumps.</param>
/// <returns></returns>
internal static List <SolarSystemRange> GetSystemRangesFrom(SolarSystem system, int maxInclusiveNumberOfJumps)
{
var collectedSystems = new Dictionary <long, SolarSystem>();
var ranges = new List <SolarSystemRange>();
var lastRange = new SolarSystemRange(system, 0);
collectedSystems.Add(system.ID, system);
lastRange.m_items.Add(system);
for (int i = 1; i <= maxInclusiveNumberOfJumps; i++)
{
lastRange = lastRange.GetNextRange(collectedSystems);
ranges.Add(lastRange);
}
return(ranges);
}
/// <summary>
/// gets the next
/// </summary>
/// <returns></returns>
private SolarSystemRange GetNextRange(Dictionary <long, SolarSystem> collectedSystems)
{
SolarSystemRange nextRange = new SolarSystemRange(m_source, m_range + 1);
foreach (var system in m_items)
{
foreach (var child in system.Neighbors)
{
if (!collectedSystems.ContainsKey(child.ID))
{
collectedSystems.Add(child.ID, child);
nextRange.m_items.Add(child);
}
}
}
return(nextRange);
}
/// <summary>
/// Gets the solar systems within the given range.
/// </summary>
/// <param name="maxInclusiveNumberOfJumps">The maximum, inclusive, number of jumps from this system.</param>
/// <returns></returns>
public List <SolarSystemRange> GetSystemsWithinRange(int maxInclusiveNumberOfJumps)
{
return(SolarSystemRange.GetSystemRangesFrom(this, maxInclusiveNumberOfJumps));
}
