public static IEnumerable <HexPos> GetMeristems(HexCubMap map)
{
foreach (HexPos pos in map.OccupiedPositions())
{
if (pos.occupant.tileType == TileType.Meristem)
{
yield return(pos);
}
}
}
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);
}