diff --git a/modules/enet/networked_multiplayer_enet.cpp b/modules/enet/networked_multiplayer_enet.cpp index a249d703786..a3944b53ded 100644 --- a/modules/enet/networked_multiplayer_enet.cpp +++ b/modules/enet/networked_multiplayer_enet.cpp @@ -217,22 +217,25 @@ void NetworkedMultiplayerENet::poll() { _pop_current_packet(); + if (!host || !active) { // Might be disconnected + return; + } + ENetEvent event; - /* Keep servicing until there are no available events left in queue. */ - while (true) { - if (!host || !active) { // Might have been disconnected while emitting a notification + int ret = enet_host_service(host, &event, 0); + + if (ret < 0) { + ERR_FAIL_MSG("Enet host service error"); + } else if (ret == 0) { + return; // No events + } + + /* Keep servicing until there are no available events left in the queue. */ + do { + if (!host || !active) { // Check again after every event return; } - int ret = enet_host_service(host, &event, 0); - - if (ret < 0) { - // Error, do something? - break; - } else if (ret == 0) { - break; - } - switch (event.type) { case ENET_EVENT_TYPE_CONNECT: { // Store any relevant client information here. @@ -436,7 +439,7 @@ void NetworkedMultiplayerENet::poll() { // Do nothing } break; } - } + } while (enet_host_check_events(host, &event) > 0); } bool NetworkedMultiplayerENet::is_server() const { @@ -546,9 +549,10 @@ Error NetworkedMultiplayerENet::put_packet(const uint8_t *p_buffer, int p_buffer packet_flags = ENET_PACKET_FLAG_UNSEQUENCED; } channel = SYSCH_UNRELIABLE; + packet_flags |= ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT; } break; case TRANSFER_MODE_UNRELIABLE_ORDERED: { - packet_flags = 0; + packet_flags = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT; channel = SYSCH_UNRELIABLE; } break; case TRANSFER_MODE_RELIABLE: { @@ -561,6 +565,12 @@ Error NetworkedMultiplayerENet::put_packet(const uint8_t *p_buffer, int p_buffer channel = transfer_channel; } +#ifdef DEBUG_ENABLED + if ((packet_flags & ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT) && p_buffer_size + 8 > ENET_HOST_DEFAULT_MTU) { + WARN_PRINT_ONCE(vformat("Sending %d bytes unrealiably which is above the MTU (%d), this will result in higher packet loss", p_buffer_size + 8, host->mtu)); + } +#endif + Map::Element *E = nullptr; if (target_peer != 0) {