public List<Unit> GetAllNeighborUnits(Unit unit, List<Unit> neighborUnits, bool enableOnly)
{
if (neighborUnits == null) {
neighborUnits = new List<Unit>();
}
foreach ( Unit neighbor in unit.GetNeighborUnits(enableOnly) ) {
if ( !neighborUnits.Contains(neighbor) ) {
neighborUnits.Add(neighbor);
List<Unit> nextNeighbors = this.GetAllNeighborUnits(neighbor, neighborUnits, enableOnly);
foreach (Unit nextNeighbor in nextNeighbors) {
if (!neighborUnits.Contains(nextNeighbor) && nextNeighbor != unit) neighborUnits.Add (nextNeighbor);
}
}
}
return neighborUnits;
}
