public void ProcessReplicationCreateBegin(MyPacket packet)
{
m_receiveStream.ResetRead(packet);
TypeId typeId = m_receiveStream.ReadTypeId();
NetworkId networkID = m_receiveStream.ReadNetworkId();
byte groupCount = m_receiveStream.ReadByte();
var pendingReplicable = new MyPendingReplicable();
for (int i = 0; i < groupCount; i++)
{
var id = m_receiveStream.ReadNetworkId();
pendingReplicable.StateGroupIds.Add(id);
}
Type type = GetTypeByTypeId(typeId);
IMyReplicable replicable = (IMyReplicable)Activator.CreateInstance(type);
pendingReplicable.DebugObject = replicable;
m_pendingReplicables.Add(networkID, pendingReplicable);
var ids = pendingReplicable.StateGroupIds;
using (m_tmpGroups)
{
IMyStreamableReplicable streamable = replicable as IMyStreamableReplicable;
if (streamable != null)
{
pendingReplicable.IsStreaming = true;
var group = streamable.GetStreamingStateGroup();
m_tmpGroups.Add(group);
}
for (int i = 0; i < m_tmpGroups.Count; i++)
{
if (m_tmpGroups[i] != replicable)
{
AddNetworkObjectClient(ids[i], m_tmpGroups[i]);
pendingReplicable.StreamingGroupId = ids[i];
}
}
}
replicable.OnLoadBegin(m_receiveStream, (loaded) => SetReplicableReady(networkID, replicable, loaded));
}
/// <summary>
/// Marks replicable as successfully created, ready to receive events and state groups data.
/// </summary>
void SetReplicableReady(NetworkId networkId, IMyReplicable replicable, bool loaded)
{
MyPendingReplicable pendingReplicable;
if (m_pendingReplicables.TryGetValue(networkId, out pendingReplicable))
{
m_pendingReplicables.Remove(networkId);
if (loaded)
{
var ids = pendingReplicable.StateGroupIds;
AddNetworkObjectClient(networkId, replicable);
using (m_tmpGroups)
{
IMyStreamableReplicable streamable = replicable as IMyStreamableReplicable;
if (streamable != null && pendingReplicable.IsStreaming)
{
var group = streamable.GetStreamingStateGroup();
m_tmpGroups.Add(group);
}
replicable.GetStateGroups(m_tmpGroups);
Debug.Assert(ids.Count == m_tmpGroups.Count, "Number of state groups on client and server for replicable does not match");
for (int i = 0; i < m_tmpGroups.Count; i++)
{
if (m_tmpGroups[i] != replicable && m_tmpGroups[i].GroupType != StateGroupEnum.Streamining)
{
AddNetworkObjectClient(ids[i], m_tmpGroups[i]);
}
}
}
m_eventBuffer.ProcessEvents(networkId, m_eventHandler, m_isBlockedHandler, NetworkId.Invalid);
}
else
{
MyLog.Default.WriteLine("Failed to create replicable ! Type : " + replicable.ToString());
m_eventBuffer.RemoveEvents(networkId);
IMyStreamableReplicable streamable = replicable as IMyStreamableReplicable;
if (streamable != null && pendingReplicable.IsStreaming)
{
var group = streamable.GetStreamingStateGroup();
group.Destroy();
NetworkId streaingGroupId;
if (TryGetNetworkIdByObject(group, out streaingGroupId))
{
RemoveNetworkedObject(group);
}
MyLog.Default.WriteLine("removing streaming group for not loaded replicable !");
}
}
m_sendStream.ResetWrite();
m_sendStream.WriteNetworkId(networkId);
m_sendStream.WriteBool(loaded);
m_callback.SendReplicableReady(m_sendStream);
}
else
{
m_pendingReplicables.Remove(networkId);
using (m_tmpGroups)
{
IMyStreamableReplicable streamable = replicable as IMyStreamableReplicable;
if (streamable != null && streamable.NeedsToBeStreamed)
{
var group = streamable.GetStreamingStateGroup();
m_tmpGroups.Add(group);
MyLog.Default.WriteLine("removing streaming group for not loaded replicable !");
}
replicable.GetStateGroups(m_tmpGroups);
foreach (var g in m_tmpGroups)
{
if (g != null) // when terminal repblicable fails to attach to block its state group is null becouase its created inside hook method.
{
g.Destroy();
}
}
}
replicable.OnDestroy();
}
}
