/// <summary>
/// Filters incoming packets if that is enabled <see cref="OnBeforeBroadcast"/>
/// </summary>
private void OnBeforePacketSent(EntityUid uid, DeviceListComponent component, BeforePacketSentEvent args)
{
if (component.HandleIncomingPackets && component.Devices.Contains(args.Sender) != component.IsAllowList)
{
args.Cancel();
}
}
/// <summary>
/// Checks if both devices are connected to the same apc
/// </summary>
private void OnBeforePacketSent(EntityUid uid, ApcNetworkComponent receiver, BeforePacketSentEvent args)
{
if (!EntityManager.TryGetComponent(args.Sender, out ApcNetworkComponent? sender))
{
return;
}
if (sender.ConnectedNode?.NodeGroup == null || !sender.ConnectedNode.NodeGroup.Equals(receiver.ConnectedNode?.NodeGroup))
{
args.Cancel();
}
}
/// <summary>
/// Gets the position of both the sending and receiving entity and checks if the receiver is in range of the sender.
/// </summary>
private void OnBeforePacketSent(EntityUid uid, WirelessNetworkComponent component, BeforePacketSentEvent args)
{
var ownPosition = EntityManager.GetComponent <TransformComponent>(component.Owner).WorldPosition;
var position = EntityManager.GetComponent <TransformComponent>(args.Sender).WorldPosition;
var distance = (ownPosition - position).Length;
if (EntityManager.TryGetComponent <WirelessNetworkComponent?>(args.Sender, out var sendingComponent) && distance > sendingComponent.Range)
{
args.Cancel();
}
}
/// <summary>
/// Checks if both devices are on the same grid
/// </summary>
private void OnBeforePacketSent(EntityUid uid, WiredNetworkComponent component, BeforePacketSentEvent args)
{
if (EntityManager.GetComponent <TransformComponent>(uid).GridUid != args.SenderTransform.GridUid)
{
args.Cancel();
}
}
/// <summary>
/// Gets the position of both the sending and receiving entity and checks if the receiver is in range of the sender.
/// </summary>
private void OnBeforePacketSent(EntityUid uid, WirelessNetworkComponent component, BeforePacketSentEvent args)
{
var ownPosition = args.SenderPosition;
var xform = Transform(uid);
if (xform.MapID != args.SenderTransform.MapID ||
!TryComp <WirelessNetworkComponent?>(args.Sender, out var sendingComponent) ||
(ownPosition - xform.WorldPosition).Length > sendingComponent.Range)
{
args.Cancel();
}
}
/// <summary>
/// Checks if both devices are on the same grid
/// </summary>
private void OnBeforePacketSent(EntityUid uid, WiredNetworkComponent component, BeforePacketSentEvent args)
{
IEntity sender = EntityManager.GetEntity(args.Sender);
IEntity receiver = EntityManager.GetEntity(uid);
if (receiver.Transform.GridID != sender.Transform.GridID)
{
args.Cancel();
}
}