public HashSet <Vector3Int> GetViable(Vector3Int current, int team, int mobilityLeft, Dictionary <Territory.Type, int> mods, HashSet <Vector3Int> visitedBefore)
{
HashSet <Vector3Int> visited = visitedBefore;
visited.Add(current); // TODO: check if unit is here
if (CanMoveOver(team))
{
for (int i = 0; i < 6; i++)
{
Vector3Int neighbour = GetNeighbour(current, i);
Territory t = map.GetTerritoryAt(neighbour);
if (t != null)
{
Territory.Type type = t.GetTerritoryType();
if (mods.ContainsKey(type))
{
int cost = mods[type];
if (cost <= mobilityLeft)
{
// move there and recalculate
visited = GetViable(neighbour, team, mobilityLeft - cost, mods, visited);
}
}
} // else just skip
}
}
return(visited);
}
private static HashSet <Vector3Int> PathFromNeighbours(TerrainManager map, HashSet <Vector3Int> visitedBefore, Vector3Int current, ArmyUnit unit, int mobilityLeft)
{
HashSet <Vector3Int> visited = visitedBefore;
for (int i = 0; i < 6; i++)
{
Vector3Int neighbour = GetNeighbour(current, i);
Territory t = map.GetTerritoryAt(neighbour);
if (t != null)
{
// t we can move
Territory.Type type = t.GetTerritoryType();
int cost = unit.TerrainCost(type);
if (cost >= 0 && cost <= mobilityLeft && CanMoveOver(map, unit, current))
{
visited.Add(current);
visited = NeighbourPath(map, visited, neighbour, unit, mobilityLeft - cost);
}
}
}
return(visited);
}
