From 4826c14d2042aa8044d9751d459aeab644bcb602 Mon Sep 17 00:00:00 2001 From: Fabio Alessandrelli Date: Sun, 17 Dec 2023 12:27:24 +0100 Subject: [PATCH] [MP] Fix complete_auth notifying the wrong peer The SceneMultiplayer complete_auth method was not configuring the multiplayer peer correctly, causing it to potentially send the notification to the wrong peer, on the wrong channel, and/or with an incorrect transfer mode. --- modules/multiplayer/scene_multiplayer.cpp | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/modules/multiplayer/scene_multiplayer.cpp b/modules/multiplayer/scene_multiplayer.cpp index 04de3dfb7f38..665b246bc546 100644 --- a/modules/multiplayer/scene_multiplayer.cpp +++ b/modules/multiplayer/scene_multiplayer.cpp @@ -483,9 +483,14 @@ Error SceneMultiplayer::complete_auth(int p_peer) { ERR_FAIL_COND_V(!pending_peers.has(p_peer), ERR_INVALID_PARAMETER); ERR_FAIL_COND_V_MSG(pending_peers[p_peer].local, ERR_FILE_CANT_WRITE, "The authentication session was already marked as completed."); pending_peers[p_peer].local = true; + // Notify the remote peer that the authentication has completed. uint8_t buf[2] = { NETWORK_COMMAND_SYS, SYS_COMMAND_AUTH }; + multiplayer_peer->set_target_peer(p_peer); + multiplayer_peer->set_transfer_channel(0); + multiplayer_peer->set_transfer_mode(MultiplayerPeer::TRANSFER_MODE_RELIABLE); Error err = _send(buf, 2); + // The remote peer already reported the authentication as completed, so admit the peer. // May generate new packets, so it must happen after sending confirmation. if (pending_peers[p_peer].remote) {