godotengine
/
godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[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.
This commit is contained in:
Fabio Alessandrelli 2023-12-17 12:27:24 +01:00
parent 2d0ee20ff3
commit 4826c14d20
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
modules/multiplayer/scene_multiplayer.cpp
View File

@ -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(!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."); 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; pending_peers[p_peer].local = true;
// Notify the remote peer that the authentication has completed. // Notify the remote peer that the authentication has completed.
uint8_t buf[2] = { NETWORK_COMMAND_SYS, SYS_COMMAND_AUTH }; 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); Error err = _send(buf, 2);
// The remote peer already reported the authentication as completed, so admit the peer. // The remote peer already reported the authentication as completed, so admit the peer.
// May generate new packets, so it must happen after sending confirmation. // May generate new packets, so it must happen after sending confirmation.
if (pending_peers[p_peer].remote) { if (pending_peers[p_peer].remote) {