public static List <HexPos> RootNeighboursAtMeristemDistance(HexCubMap map, int requiredDist)
{
List <HexPos> meristems = GetMeristems(map).ToList();
List <HexPos> valid = new List <HexPos>();
foreach (HexPos free in map.FreePositions())
{
if (BordersRoot(free, map) && minDistance(free, meristems) >= requiredDist)
{
valid.Add(free);
}
}
return(valid);
}
protected List <HexPos> PermissableHexPositions(
HexCubMap map,
int maxDistance,
System.Func <HexPos, HexPos, HexCubMap, bool> evalFunc)
{
HexPos[] free = (HexPos[])map.FreePositions();
HexPos[] occupied = (HexPos[])map.OccupiedPositions();
List <HexPos> permissable = new List <HexPos> ();
for (int i = 0; i < free.Length; i++)
{
for (int j = 0; j < occupied.Length; i++)
{
if (evalFunc(free [i], occupied [j], map))
{
permissable.Add(free [i]);
break;
}
}
}
return(permissable);
}