/// <summary>
/// Shows a list of previously hidden objects to a client
/// </summary>
/// <param name="networkObjects">The objects to show</param>
/// <param name="clientId">The client to show the objects to</param>
/// <param name="payload">An optional payload to send as part of the spawns</param>
public static void NetworkShow(List <NetworkObject> networkObjects, ulong clientId, Stream payload = null)
{
if (!NetworkManager.Singleton.IsServer)
{
throw new NotServerException("Only server can change visibility");
}
// Do the safety loop first to prevent putting the MLAPI in an invalid state.
for (int i = 0; i < networkObjects.Count; i++)
{
if (!networkObjects[i].IsSpawned)
{
throw new SpawnStateException("Object is not spawned");
}
if (networkObjects[i].m_Observers.Contains(clientId))
{
throw new VisibilityChangeException($"{nameof(NetworkObject)} with NetworkId: {networkObjects[i].NetworkObjectId} is already visible");
}
}
using (var buffer = PooledNetworkBuffer.Get())
using (var writer = PooledNetworkWriter.Get(buffer))
{
writer.WriteUInt16Packed((ushort)networkObjects.Count);
for (int i = 0; i < networkObjects.Count; i++)
{
// Send spawn call
networkObjects[i].m_Observers.Add(clientId);
NetworkSpawnManager.WriteSpawnCallForObject(buffer, clientId, networkObjects[i], payload);
}
InternalMessageSender.Send(clientId, NetworkConstants.ADD_OBJECTS, NetworkChannel.Internal, buffer);
}
}
