public static async void UpdateRegion(L2Object obj)
{
L2WorldRegion activeRegion = GetRegion(obj);
L2WorldRegion lastRegion = obj.Region;
bool isPlayer = obj is L2Player;
bool isNewObject = obj.Region == null;
if (obj.Region == activeRegion)
{
return;
}
obj.Region?.Remove(obj);
activeRegion.Add(obj);
obj.Region = activeRegion;
IEnumerable <L2WorldRegion> regionsDiff;
if (isNewObject && lastRegion != null)
{
regionsDiff = activeRegion.GetNeighbours()
.Where(x => !lastRegion.GetNeighbours().Contains(x))
.ToList();
}
else
{
regionsDiff = activeRegion.GetNeighbours().ToList();
}
foreach (L2Player p in regionsDiff.SelectMany(x => x.GetPlayers()))
{
if (isPlayer)
{
await p.BroadcastUserInfoToObjectAsync(obj);
}
await obj.BroadcastUserInfoToObjectAsync(p);
}
if (isPlayer)
{
foreach (L2Object o in regionsDiff.SelectMany(x => x.GetObjects()))
{
await o.BroadcastUserInfoToObjectAsync(obj);
await Task.Delay(25); // TODO: Move to config
}
}
}