private void TryAddBlockerForClient(ClientData clientData, IMyReplicable targetReplicable, IMyReplicable blockingReplicable)
{
// Register networkId as blocked and streaming has to finish for it.
if (!clientData.IsReplicableReady(targetReplicable) || !clientData.IsReplicableReady(blockingReplicable)
|| clientData.BlockedReplicables.ContainsKey(targetReplicable) || clientData.BlockedReplicables.ContainsKey(blockingReplicable))
{
// target to blocker
MyDestroyBlocker destroyBlocker;
if(!clientData.BlockedReplicables.TryGetValue(targetReplicable, out destroyBlocker))
{
destroyBlocker = new MyDestroyBlocker();
clientData.BlockedReplicables.Add(targetReplicable, destroyBlocker);
}
destroyBlocker.Blockers.Add(blockingReplicable);
// blocker to target
MyDestroyBlocker destroyBlocker2;
if (!clientData.BlockedReplicables.TryGetValue(blockingReplicable, out destroyBlocker2))
{
destroyBlocker2 = new MyDestroyBlocker();
clientData.BlockedReplicables.Add(blockingReplicable, destroyBlocker2);
}
destroyBlocker2.Blockers.Add(targetReplicable);
}
}
private bool ProcessBlocker(IMyReplicable replicable, EndpointId endpoint, ClientData client, IMyReplicable parent)
{
if (client.BlockedReplicables.ContainsKey(replicable))
{
MyDestroyBlocker destroyBlocker = client.BlockedReplicables[replicable];
if (destroyBlocker.IsProcessing)
return true;
destroyBlocker.IsProcessing = true;
foreach(IMyReplicable childRepl in destroyBlocker.Blockers)
{
// Check if can remove
if (!client.IsReplicableReady(replicable) || !client.IsReplicableReady(childRepl))
{
destroyBlocker.IsProcessing = false;
return false;
}
bool childSuccess = true;
if (childRepl != parent)
{
childSuccess = this.ProcessBlocker(childRepl, endpoint, client, replicable);
}
if(!childSuccess)
{
destroyBlocker.IsProcessing = false;
return false;
}
}
// We can clean replicables only if all destory blockers are removed.
client.BlockedReplicables.Remove(replicable);
if (destroyBlocker.Remove)
this.RemoveForClient(replicable, endpoint, client, true);
destroyBlocker.IsProcessing = false;
}
return true;
}