private void PlaceStairs()
{
foreach (LevelId id in Exits)
{
LevelId current = Game.World.CurrentLevel;
char symbol = '*';
if (id.Name == current.Name)
{
symbol = id.Depth > current.Depth ? '>' : '<';
}
Exit exit = new Exit(id, symbol);
bool done = false;
while (!Map.Field[exit.Loc].IsWalkable && !done)
{
Map.GetExit(exit.Loc).Match(
some: _ => exit.Loc = new Loc(Rand.Next(1, Width - 1), Rand.Next(1, Height - 1)),
none: () => done = true);
}
Map.AddExit(exit);
}
}
public WorldHandler(WorldParameter parameters)
{
_levels = BuildWorld(parameters);
CurrentLevel = new LevelId(_ROOT_NAME, RegionType.Root, 1);
}
public IEnumerable <Exit> GetExits(LevelId levelId) => Exits.Values.Where(ex => ex.Destination == levelId);