private void OnActionPerform(EntityUid uid, ServerUserInterfaceComponent component, OpenUiActionEvent args)
{
if (args.Handled || args.Key == null)
{
return;
}
if (!TryComp(args.Performer, out ActorComponent? actor))
{
return;
}
if (!component.TryGetBoundUserInterface(args.Key, out var bui))
{
return;
}
bui.Toggle(actor.PlayerSession);
args.Handled = true;
}
/// <summary>
/// Verify that the subscribed clients are still in range of the entity.
/// </summary>
/// <param name="transformComp">Transform Component of the entity being checked.</param>
/// <param name="uiComp">UserInterface Component of entity being checked.</param>
private void CheckRange(ITransformComponent transformComp, ServerUserInterfaceComponent uiComp)
{
foreach (var ui in uiComp.Interfaces)
{
// We have to cache the set of sessions because Unsubscribe modifies the original.
_sessionCache.Clear();
_sessionCache.AddRange(ui.SubscribedSessions);
if (_sessionCache.Count == 0)
{
continue;
}
var uiPos = transformComp.WorldPosition;
var uiMap = transformComp.MapID;
foreach (var session in _sessionCache)
{
var attachedEntity = session.AttachedEntity;
// The component manages the set of sessions, so this invalid session should be removed soon.
if (attachedEntity == null || !attachedEntity.IsValid())
{
continue;
}
if (uiMap != attachedEntity.Transform.MapID)
{
ui.Close(session);
continue;
}
var distanceSquared = (uiPos - attachedEntity.Transform.WorldPosition).LengthSquared;
if (distanceSquared > MaxWindowRangeSquared)
{
ui.Close(session);
}
}
}
}
