diff options
Diffstat (limited to 'modules/enet/enet_multiplayer_peer.cpp')
| -rw-r--r-- | modules/enet/enet_multiplayer_peer.cpp | 525 |
1 files changed, 175 insertions, 350 deletions
diff --git a/modules/enet/enet_multiplayer_peer.cpp b/modules/enet/enet_multiplayer_peer.cpp index cd94cc9425..50ea0dd37a 100644 --- a/modules/enet/enet_multiplayer_peer.cpp +++ b/modules/enet/enet_multiplayer_peer.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* enet_multiplayer_peer.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ +/**************************************************************************/ +/* enet_multiplayer_peer.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ #include "enet_multiplayer_peer.h" #include "core/io/ip.h" @@ -44,6 +44,22 @@ int ENetMultiplayerPeer::get_packet_peer() const { return incoming_packets.front()->get().from; } +MultiplayerPeer::TransferMode ENetMultiplayerPeer::get_packet_mode() const { + ERR_FAIL_COND_V_MSG(!_is_active(), TRANSFER_MODE_RELIABLE, "The multiplayer instance isn't currently active."); + ERR_FAIL_COND_V(incoming_packets.size() == 0, TRANSFER_MODE_RELIABLE); + return incoming_packets.front()->get().transfer_mode; +} + +int ENetMultiplayerPeer::get_packet_channel() const { + ERR_FAIL_COND_V_MSG(!_is_active(), 1, "The multiplayer instance isn't currently active."); + ERR_FAIL_COND_V(incoming_packets.size() == 0, 1); + int ch = incoming_packets.front()->get().channel; + if (ch >= SYSCH_MAX) { // First 2 channels are reserved. + return ch - SYSCH_MAX + 1; + } + return 0; +} + Error ENetMultiplayerPeer::create_server(int p_port, int p_max_clients, int p_max_channels, int p_in_bandwidth, int p_out_bandwidth) { ERR_FAIL_COND_V_MSG(_is_active(), ERR_ALREADY_IN_USE, "The multiplayer instance is already active."); set_refuse_new_connections(false); @@ -114,182 +130,37 @@ Error ENetMultiplayerPeer::add_mesh_peer(int p_id, Ref<ENetConnection> p_host) { return OK; } -bool ENetMultiplayerPeer::_parse_server_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event) { - switch (p_type) { - case ENetConnection::EVENT_CONNECT: { - if (is_refusing_new_connections()) { - p_event.peer->reset(); - return false; - } - // Client joined with invalid ID, probably trying to exploit us. - if (p_event.data < 2 || peers.has((int)p_event.data)) { - p_event.peer->reset(); - return false; - } - int id = p_event.data; - p_event.peer->set_meta(SNAME("_net_id"), id); - peers[id] = p_event.peer; - - emit_signal(SNAME("peer_connected"), id); - if (server_relay) { - _notify_peers(id, true); - } - return false; - } - case ENetConnection::EVENT_DISCONNECT: { - int id = p_event.peer->get_meta(SNAME("_net_id")); - if (!peers.has(id)) { - // Never fully connected. - return false; - } - - emit_signal(SNAME("peer_disconnected"), id); - peers.erase(id); - if (server_relay) { - _notify_peers(id, false); - } - return false; - } - case ENetConnection::EVENT_RECEIVE: { - if (p_event.channel_id == SYSCH_CONFIG) { - _destroy_unused(p_event.packet); - ERR_FAIL_V_MSG(false, "Only server can send config messages"); - } else { - if (p_event.packet->dataLength < 8) { - _destroy_unused(p_event.packet); - ERR_FAIL_V_MSG(false, "Invalid packet size"); - } - - uint32_t source = decode_uint32(&p_event.packet->data[0]); - int target = decode_uint32(&p_event.packet->data[4]); - - uint32_t id = p_event.peer->get_meta(SNAME("_net_id")); - // Someone is cheating and trying to fake the source! - if (source != id) { - _destroy_unused(p_event.packet); - ERR_FAIL_V_MSG(false, "Someone is cheating and trying to fake the source!"); - } - - Packet packet; - packet.packet = p_event.packet; - packet.channel = p_event.channel_id; - packet.from = id; - - // Even if relaying is disabled, these targets are valid as incoming packets. - if (target == 1 || target == 0 || target < -1) { - packet.packet->referenceCount++; - incoming_packets.push_back(packet); - } - - if (server_relay && target != 1) { - packet.packet->referenceCount++; - _relay(source, target, p_event.channel_id, p_event.packet); - packet.packet->referenceCount--; - _destroy_unused(p_event.packet); - } - // Destroy packet later - } - return false; - } - default: - return true; +void ENetMultiplayerPeer::_store_packet(int32_t p_source, ENetConnection::Event &p_event) { + Packet packet; + packet.packet = p_event.packet; + packet.channel = p_event.channel_id; + packet.from = p_source; + if (p_event.packet->flags & ENET_PACKET_FLAG_RELIABLE) { + packet.transfer_mode = TRANSFER_MODE_RELIABLE; + } else if (p_event.packet->flags & ENET_PACKET_FLAG_UNSEQUENCED) { + packet.transfer_mode = TRANSFER_MODE_UNRELIABLE; + } else { + packet.transfer_mode = TRANSFER_MODE_UNRELIABLE_ORDERED; } + packet.packet->referenceCount++; + incoming_packets.push_back(packet); } -bool ENetMultiplayerPeer::_parse_client_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event) { - switch (p_type) { - case ENetConnection::EVENT_CONNECT: { - connection_status = CONNECTION_CONNECTED; - emit_signal(SNAME("peer_connected"), 1); - emit_signal(SNAME("connection_succeeded")); - return false; - } - case ENetConnection::EVENT_DISCONNECT: { - if (connection_status == CONNECTION_CONNECTED) { - // Client just disconnected from server. - emit_signal(SNAME("server_disconnected")); - } else { - emit_signal(SNAME("connection_failed")); - } - close_connection(); - return true; - } - case ENetConnection::EVENT_RECEIVE: { - if (p_event.channel_id == SYSCH_CONFIG) { - // Config message - if (p_event.packet->dataLength != 8) { - _destroy_unused(p_event.packet); - ERR_FAIL_V(false); - } - - int msg = decode_uint32(&p_event.packet->data[0]); - int id = decode_uint32(&p_event.packet->data[4]); - - switch (msg) { - case SYSMSG_ADD_PEER: { - peers[id] = Ref<ENetPacketPeer>(); - emit_signal(SNAME("peer_connected"), id); - - } break; - case SYSMSG_REMOVE_PEER: { - peers.erase(id); - emit_signal(SNAME("peer_disconnected"), id); - } break; - } - _destroy_unused(p_event.packet); - } else { - if (p_event.packet->dataLength < 8) { - _destroy_unused(p_event.packet); - ERR_FAIL_V_MSG(false, "Invalid packet size"); - } - - uint32_t source = decode_uint32(&p_event.packet->data[0]); - Packet packet; - packet.packet = p_event.packet; - packet.from = source; - packet.channel = p_event.channel_id; - - packet.packet->referenceCount++; - incoming_packets.push_back(packet); - // Destroy packet later - } - return false; +void ENetMultiplayerPeer::_disconnect_inactive_peers() { + HashSet<int> to_drop; + for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { + if (E.value->is_active()) { + continue; } - default: - return true; + to_drop.insert(E.key); } -} - -bool ENetMultiplayerPeer::_parse_mesh_event(ENetConnection::EventType p_type, ENetConnection::Event &p_event, int p_peer_id) { - switch (p_type) { - case ENetConnection::EVENT_CONNECT: - p_event.peer->reset(); - return false; - case ENetConnection::EVENT_DISCONNECT: - if (peers.has(p_peer_id)) { - emit_signal(SNAME("peer_disconnected"), p_peer_id); - peers.erase(p_peer_id); - } - hosts.erase(p_peer_id); - return true; - case ENetConnection::EVENT_RECEIVE: { - if (p_event.packet->dataLength < 8) { - _destroy_unused(p_event.packet); - ERR_FAIL_V_MSG(false, "Invalid packet size"); - } - - Packet packet; - packet.packet = p_event.packet; - packet.from = p_peer_id; - packet.channel = p_event.channel_id; - - packet.packet->referenceCount++; - incoming_packets.push_back(packet); - return false; - } break; - default: - // Nothing to do - return true; + for (const int &P : to_drop) { + peers.erase(P); + if (hosts.has(P)) { + hosts.erase(P); + } + ERR_CONTINUE(active_mode == MODE_CLIENT && P != TARGET_PEER_SERVER); + emit_signal(SNAME("peer_disconnected"), P); } } @@ -298,74 +169,92 @@ void ENetMultiplayerPeer::poll() { _pop_current_packet(); + _disconnect_inactive_peers(); + switch (active_mode) { case MODE_CLIENT: { - if (peers.has(1) && !peers[1]->is_active()) { - if (connection_status == CONNECTION_CONNECTED) { - // Client just disconnected from server. - emit_signal(SNAME("server_disconnected")); - } else { - emit_signal(SNAME("connection_failed")); - } - close_connection(); + if (!peers.has(1)) { + close(); return; } ENetConnection::Event event; ENetConnection::EventType ret = hosts[0]->service(0, event); - if (ret == ENetConnection::EVENT_ERROR) { - return; - } do { - if (_parse_client_event(ret, event)) { - return; + if (ret == ENetConnection::EVENT_CONNECT) { + connection_status = CONNECTION_CONNECTED; + emit_signal(SNAME("peer_connected"), 1); + } else if (ret == ENetConnection::EVENT_DISCONNECT) { + if (connection_status == CONNECTION_CONNECTED) { + // Client just disconnected from server. + emit_signal(SNAME("peer_disconnected"), 1); + } + close(); + } else if (ret == ENetConnection::EVENT_RECEIVE) { + _store_packet(1, event); + } else if (ret != ENetConnection::EVENT_NONE) { + close(); // Error. } - } while (hosts[0]->check_events(ret, event) > 0); + } while (hosts.has(0) && hosts[0]->check_events(ret, event) > 0); } break; case MODE_SERVER: { - for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (!(E.value->is_active())) { - emit_signal(SNAME("peer_disconnected"), E.value->get_meta(SNAME("_net_id"))); - peers.erase(E.key); - } - } ENetConnection::Event event; ENetConnection::EventType ret = hosts[0]->service(0, event); - if (ret == ENetConnection::EVENT_ERROR) { - return; - } do { - if (_parse_server_event(ret, event)) { - return; + if (ret == ENetConnection::EVENT_CONNECT) { + if (is_refusing_new_connections()) { + event.peer->reset(); + continue; + } + // Client joined with invalid ID, probably trying to exploit us. + if (event.data < 2 || peers.has((int)event.data)) { + event.peer->reset(); + continue; + } + int id = event.data; + event.peer->set_meta(SNAME("_net_id"), id); + peers[id] = event.peer; + emit_signal(SNAME("peer_connected"), id); + } else if (ret == ENetConnection::EVENT_DISCONNECT) { + int id = event.peer->get_meta(SNAME("_net_id")); + if (!peers.has(id)) { + // Never fully connected. + continue; + } + emit_signal(SNAME("peer_disconnected"), id); + peers.erase(id); + } else if (ret == ENetConnection::EVENT_RECEIVE) { + int32_t source = event.peer->get_meta(SNAME("_net_id")); + _store_packet(source, event); + } else if (ret != ENetConnection::EVENT_NONE) { + close(); // Error } - } while (hosts[0]->check_events(ret, event) > 0); + } while (hosts.has(0) && hosts[0]->check_events(ret, event) > 0); } break; case MODE_MESH: { - for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (!(E.value->is_active())) { - emit_signal(SNAME("peer_disconnected"), E.key); - peers.erase(E.key); - if (hosts.has(E.key)) { - hosts.erase(E.key); - } - } - } + HashSet<int> to_drop; for (KeyValue<int, Ref<ENetConnection>> &E : hosts) { ENetConnection::Event event; ENetConnection::EventType ret = E.value->service(0, event); - if (ret == ENetConnection::EVENT_ERROR) { - if (peers.has(E.key)) { - emit_signal(SNAME("peer_disconnected"), E.key); - peers.erase(E.key); - } - hosts.erase(E.key); - continue; - } do { - if (_parse_mesh_event(ret, event, E.key)) { + if (ret == ENetConnection::EVENT_CONNECT) { + event.peer->reset(); + } else if (ret == ENetConnection::EVENT_RECEIVE) { + _store_packet(E.key, event); + } else if (ret == ENetConnection::EVENT_NONE) { + break; // Keep polling the others. + } else { + to_drop.insert(E.key); // Error or disconnect. break; // Keep polling the others. } } while (E.value->check_events(ret, event) > 0); } + for (const int &P : to_drop) { + if (peers.has(P)) { + emit_signal(SNAME("peer_disconnected"), P); + peers.erase(P); + } + hosts.erase(P); + } } break; default: return; @@ -376,29 +265,45 @@ bool ENetMultiplayerPeer::is_server() const { return active_mode == MODE_SERVER; } -void ENetMultiplayerPeer::close_connection(uint32_t wait_usec) { +bool ENetMultiplayerPeer::is_server_relay_supported() const { + return active_mode == MODE_SERVER || active_mode == MODE_CLIENT; +} + +void ENetMultiplayerPeer::disconnect_peer(int p_peer, bool p_force) { + ERR_FAIL_COND(!_is_active() || !peers.has(p_peer)); + peers[p_peer]->peer_disconnect(0); // Will be removed during next poll. + if (active_mode == MODE_CLIENT || active_mode == MODE_SERVER) { + hosts[0]->flush(); + } else { + ERR_FAIL_COND(!hosts.has(p_peer)); + hosts[p_peer]->flush(); + } + if (p_force) { + peers.erase(p_peer); + if (hosts.has(p_peer)) { + hosts.erase(p_peer); + } + if (active_mode == MODE_CLIENT) { + hosts.clear(); // Avoid flushing again. + close(); + } + } +} + +void ENetMultiplayerPeer::close() { if (!_is_active()) { return; } _pop_current_packet(); - bool peers_disconnected = false; for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { if (E.value.is_valid() && E.value->get_state() == ENetPacketPeer::STATE_CONNECTED) { - E.value->peer_disconnect_now(unique_id); - peers_disconnected = true; + E.value->peer_disconnect_now(0); } } - - if (peers_disconnected) { - for (KeyValue<int, Ref<ENetConnection>> &E : hosts) { - E.value->flush(); - } - - if (wait_usec > 0) { - OS::get_singleton()->delay_usec(wait_usec); // Wait for disconnection packets to send - } + for (KeyValue<int, Ref<ENetConnection>> &E : hosts) { + E.value->flush(); } active_mode = MODE_NONE; @@ -422,8 +327,8 @@ Error ENetMultiplayerPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_si current_packet = incoming_packets.front()->get(); incoming_packets.pop_front(); - *r_buffer = (const uint8_t *)(¤t_packet.packet->data[8]); - r_buffer_size = current_packet.packet->dataLength - 8; + *r_buffer = (const uint8_t *)(current_packet.packet->data); + r_buffer_size = current_packet.packet->dataLength; return OK; } @@ -436,20 +341,20 @@ Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size int packet_flags = 0; int channel = SYSCH_RELIABLE; - int transfer_channel = get_transfer_channel(); - if (transfer_channel > 0) { - channel = SYSCH_MAX + transfer_channel - 1; + int tr_channel = get_transfer_channel(); + if (tr_channel > 0) { + channel = SYSCH_MAX + tr_channel - 1; } else { switch (get_transfer_mode()) { - case Multiplayer::TRANSFER_MODE_UNRELIABLE: { + case TRANSFER_MODE_UNRELIABLE: { packet_flags = ENET_PACKET_FLAG_UNSEQUENCED | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT; channel = SYSCH_UNRELIABLE; } break; - case Multiplayer::TRANSFER_MODE_UNRELIABLE_ORDERED: { + case TRANSFER_MODE_UNRELIABLE_ORDERED: { packet_flags = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT; channel = SYSCH_UNRELIABLE; } break; - case Multiplayer::TRANSFER_MODE_RELIABLE: { + case TRANSFER_MODE_RELIABLE: { packet_flags = ENET_PACKET_FLAG_RELIABLE; channel = SYSCH_RELIABLE; } break; @@ -457,15 +362,13 @@ Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size } #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, ENET_HOST_DEFAULT_MTU)); + if ((packet_flags & ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT) && p_buffer_size > 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, ENET_HOST_DEFAULT_MTU)); } #endif - ENetPacket *packet = enet_packet_create(nullptr, p_buffer_size + 8, packet_flags); - encode_uint32(unique_id, &packet->data[0]); // Source ID - encode_uint32(target_peer, &packet->data[4]); // Dest ID - memcpy(&packet->data[8], p_buffer, p_buffer_size); + ENetPacket *packet = enet_packet_create(nullptr, p_buffer_size, packet_flags); + memcpy(&packet->data[0], p_buffer, p_buffer_size); if (is_server()) { if (target_peer == 0) { @@ -548,16 +451,6 @@ void ENetMultiplayerPeer::set_refuse_new_connections(bool p_enabled) { MultiplayerPeer::set_refuse_new_connections(p_enabled); } -void ENetMultiplayerPeer::set_server_relay_enabled(bool p_enabled) { - ERR_FAIL_COND_MSG(_is_active(), "Server relaying can't be toggled while the multiplayer instance is active."); - - server_relay = p_enabled; -} - -bool ENetMultiplayerPeer::is_server_relay_enabled() const { - return server_relay; -} - Ref<ENetConnection> ENetMultiplayerPeer::get_host() const { ERR_FAIL_COND_V(!_is_active(), nullptr); ERR_FAIL_COND_V(active_mode == MODE_MESH, nullptr); @@ -577,84 +470,16 @@ void ENetMultiplayerPeer::_destroy_unused(ENetPacket *p_packet) { } } -void ENetMultiplayerPeer::_relay(int p_from, int p_to, enet_uint8 p_channel, ENetPacket *p_packet) { - if (p_to == 0) { - // Re-send to everyone but sender :| - for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (E.key == p_from) { - continue; - } - - E.value->send(p_channel, p_packet); - } - } else if (p_to < 0) { - // Re-send to everyone but excluded and sender. - for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (E.key == p_from || E.key == -p_to) { // Do not resend to self, also do not send to excluded - continue; - } - - E.value->send(p_channel, p_packet); - } - } else { - // To someone else, specifically - ERR_FAIL_COND(!peers.has(p_to)); - ENetPacket *packet = enet_packet_create(p_packet->data, p_packet->dataLength, p_packet->flags); - peers[p_to]->send(p_channel, packet); - } -} - -void ENetMultiplayerPeer::_notify_peers(int p_id, bool p_connected) { - if (p_connected) { - ERR_FAIL_COND(!peers.has(p_id)); - // Someone connected, notify all the peers available. - Ref<ENetPacketPeer> peer = peers[p_id]; - ENetPacket *packet = enet_packet_create(nullptr, 8, ENET_PACKET_FLAG_RELIABLE); - encode_uint32(SYSMSG_ADD_PEER, &packet->data[0]); - encode_uint32(p_id, &packet->data[4]); - for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (E.key == p_id) { - continue; - } - // Send new peer to existing peer. - E.value->send(SYSCH_CONFIG, packet); - // Send existing peer to new peer. - // This packet will be automatically destroyed by ENet after send. - ENetPacket *packet2 = enet_packet_create(nullptr, 8, ENET_PACKET_FLAG_RELIABLE); - encode_uint32(SYSMSG_ADD_PEER, &packet2->data[0]); - encode_uint32(E.key, &packet2->data[4]); - peer->send(SYSCH_CONFIG, packet2); - } - _destroy_unused(packet); - } else { - // Server just received a client disconnect and is in relay mode, notify everyone else. - ENetPacket *packet = enet_packet_create(nullptr, 8, ENET_PACKET_FLAG_RELIABLE); - encode_uint32(SYSMSG_REMOVE_PEER, &packet->data[0]); - encode_uint32(p_id, &packet->data[4]); - for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) { - if (E.key == p_id) { - continue; - } - E.value->send(SYSCH_CONFIG, packet); - } - _destroy_unused(packet); - } -} - void ENetMultiplayerPeer::_bind_methods() { ClassDB::bind_method(D_METHOD("create_server", "port", "max_clients", "max_channels", "in_bandwidth", "out_bandwidth"), &ENetMultiplayerPeer::create_server, DEFVAL(32), DEFVAL(0), DEFVAL(0), DEFVAL(0)); ClassDB::bind_method(D_METHOD("create_client", "address", "port", "channel_count", "in_bandwidth", "out_bandwidth", "local_port"), &ENetMultiplayerPeer::create_client, DEFVAL(0), DEFVAL(0), DEFVAL(0), DEFVAL(0)); ClassDB::bind_method(D_METHOD("create_mesh", "unique_id"), &ENetMultiplayerPeer::create_mesh); ClassDB::bind_method(D_METHOD("add_mesh_peer", "peer_id", "host"), &ENetMultiplayerPeer::add_mesh_peer); - ClassDB::bind_method(D_METHOD("close_connection", "wait_usec"), &ENetMultiplayerPeer::close_connection, DEFVAL(100)); ClassDB::bind_method(D_METHOD("set_bind_ip", "ip"), &ENetMultiplayerPeer::set_bind_ip); - ClassDB::bind_method(D_METHOD("set_server_relay_enabled", "enabled"), &ENetMultiplayerPeer::set_server_relay_enabled); - ClassDB::bind_method(D_METHOD("is_server_relay_enabled"), &ENetMultiplayerPeer::is_server_relay_enabled); ClassDB::bind_method(D_METHOD("get_host"), &ENetMultiplayerPeer::get_host); ClassDB::bind_method(D_METHOD("get_peer", "id"), &ENetMultiplayerPeer::get_peer); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "server_relay"), "set_server_relay_enabled", "is_server_relay_enabled"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "host", PROPERTY_HINT_RESOURCE_TYPE, "ENetConnection", PROPERTY_USAGE_NONE), "", "get_host"); } @@ -664,7 +489,7 @@ ENetMultiplayerPeer::ENetMultiplayerPeer() { ENetMultiplayerPeer::~ENetMultiplayerPeer() { if (_is_active()) { - close_connection(); + close(); } } |