mirror of
https://github.com/godotengine/godot.git
synced 2024-11-24 21:22:48 +00:00
955d5affa8
Random-access access to `List` when iterating is `O(n^2)` (`O(n)` when accessing a single element) * Removed subscript operator, in favor of a more explicit `get` * Added conversion from `Iterator` to `ConstIterator` * Remade existing operations into other solutions when applicable
503 lines
17 KiB
C++
503 lines
17 KiB
C++
/**************************************************************************/
|
|
/* 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"
|
|
#include "core/io/marshalls.h"
|
|
#include "core/os/os.h"
|
|
|
|
void ENetMultiplayerPeer::set_target_peer(int p_peer) {
|
|
target_peer = p_peer;
|
|
}
|
|
|
|
int ENetMultiplayerPeer::get_packet_peer() const {
|
|
ERR_FAIL_COND_V_MSG(!_is_active(), 1, "The multiplayer instance isn't currently active.");
|
|
ERR_FAIL_COND_V(incoming_packets.is_empty(), 1);
|
|
|
|
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.is_empty(), 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.is_empty(), 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);
|
|
Ref<ENetConnection> host;
|
|
host.instantiate();
|
|
Error err = host->create_host_bound(bind_ip, p_port, p_max_clients, 0, p_max_channels > 0 ? p_max_channels + SYSCH_MAX : 0, p_out_bandwidth);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
active_mode = MODE_SERVER;
|
|
unique_id = 1;
|
|
connection_status = CONNECTION_CONNECTED;
|
|
hosts[0] = host;
|
|
return OK;
|
|
}
|
|
|
|
Error ENetMultiplayerPeer::create_client(const String &p_address, int p_port, int p_channel_count, int p_in_bandwidth, int p_out_bandwidth, int p_local_port) {
|
|
ERR_FAIL_COND_V_MSG(_is_active(), ERR_ALREADY_IN_USE, "The multiplayer instance is already active.");
|
|
set_refuse_new_connections(false);
|
|
Ref<ENetConnection> host;
|
|
host.instantiate();
|
|
Error err;
|
|
if (p_local_port) {
|
|
err = host->create_host_bound(bind_ip, p_local_port, 1, 0, p_in_bandwidth, p_out_bandwidth);
|
|
} else {
|
|
err = host->create_host(1, 0, p_in_bandwidth, p_out_bandwidth);
|
|
}
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
unique_id = generate_unique_id();
|
|
|
|
Ref<ENetPacketPeer> peer = host->connect_to_host(p_address, p_port, p_channel_count > 0 ? p_channel_count + SYSCH_MAX : 0, unique_id);
|
|
if (peer.is_null()) {
|
|
host->destroy();
|
|
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "Couldn't connect to the ENet multiplayer server.");
|
|
}
|
|
|
|
// Need to wait for CONNECT event.
|
|
connection_status = CONNECTION_CONNECTING;
|
|
active_mode = MODE_CLIENT;
|
|
peers[1] = peer;
|
|
hosts[0] = host;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error ENetMultiplayerPeer::create_mesh(int p_id) {
|
|
ERR_FAIL_COND_V_MSG(p_id <= 0, ERR_INVALID_PARAMETER, "The unique ID must be greater then 0");
|
|
ERR_FAIL_COND_V_MSG(_is_active(), ERR_ALREADY_IN_USE, "The multiplayer instance is already active.");
|
|
active_mode = MODE_MESH;
|
|
unique_id = p_id;
|
|
connection_status = CONNECTION_CONNECTED;
|
|
return OK;
|
|
}
|
|
|
|
Error ENetMultiplayerPeer::add_mesh_peer(int p_id, Ref<ENetConnection> p_host) {
|
|
ERR_FAIL_COND_V(p_host.is_null(), ERR_INVALID_PARAMETER);
|
|
ERR_FAIL_COND_V_MSG(active_mode != MODE_MESH, ERR_UNCONFIGURED, "The multiplayer instance is not configured as a mesh. Call 'create_mesh' first.");
|
|
List<Ref<ENetPacketPeer>> host_peers;
|
|
p_host->get_peers(host_peers);
|
|
ERR_FAIL_COND_V_MSG(host_peers.size() != 1 || host_peers.front()->get()->get_state() != ENetPacketPeer::STATE_CONNECTED, ERR_INVALID_PARAMETER, "The provided host must have exactly one peer in the connected state.");
|
|
hosts[p_id] = p_host;
|
|
peers[p_id] = host_peers.front()->get();
|
|
emit_signal(SNAME("peer_connected"), p_id);
|
|
return OK;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
void ENetMultiplayerPeer::_disconnect_inactive_peers() {
|
|
HashSet<int> to_drop;
|
|
for (const KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
|
|
if (E.value->is_active()) {
|
|
continue;
|
|
}
|
|
to_drop.insert(E.key);
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
|
|
void ENetMultiplayerPeer::poll() {
|
|
ERR_FAIL_COND_MSG(!_is_active(), "The multiplayer instance isn't currently active.");
|
|
|
|
_pop_current_packet();
|
|
|
|
_disconnect_inactive_peers();
|
|
|
|
switch (active_mode) {
|
|
case MODE_CLIENT: {
|
|
if (!peers.has(1)) {
|
|
close();
|
|
return;
|
|
}
|
|
ENetConnection::Event event;
|
|
ENetConnection::EventType ret = hosts[0]->service(0, event);
|
|
do {
|
|
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.has(0) && hosts[0]->check_events(ret, event) > 0);
|
|
} break;
|
|
case MODE_SERVER: {
|
|
ENetConnection::Event event;
|
|
ENetConnection::EventType ret = hosts[0]->service(0, event);
|
|
do {
|
|
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.has(0) && hosts[0]->check_events(ret, event) > 0);
|
|
} break;
|
|
case MODE_MESH: {
|
|
HashSet<int> to_drop;
|
|
for (KeyValue<int, Ref<ENetConnection>> &E : hosts) {
|
|
ENetConnection::Event event;
|
|
ENetConnection::EventType ret = E.value->service(0, event);
|
|
do {
|
|
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;
|
|
}
|
|
}
|
|
|
|
bool ENetMultiplayerPeer::is_server() const {
|
|
return active_mode == MODE_SERVER;
|
|
}
|
|
|
|
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();
|
|
|
|
for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
|
|
if (E.value.is_valid() && E.value->get_state() == ENetPacketPeer::STATE_CONNECTED) {
|
|
E.value->peer_disconnect_now(0);
|
|
}
|
|
}
|
|
for (KeyValue<int, Ref<ENetConnection>> &E : hosts) {
|
|
E.value->flush();
|
|
}
|
|
|
|
active_mode = MODE_NONE;
|
|
incoming_packets.clear();
|
|
peers.clear();
|
|
hosts.clear();
|
|
unique_id = 0;
|
|
connection_status = CONNECTION_DISCONNECTED;
|
|
set_refuse_new_connections(false);
|
|
}
|
|
|
|
int ENetMultiplayerPeer::get_available_packet_count() const {
|
|
return incoming_packets.size();
|
|
}
|
|
|
|
Error ENetMultiplayerPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
|
|
ERR_FAIL_COND_V_MSG(incoming_packets.is_empty(), ERR_UNAVAILABLE, "No incoming packets available.");
|
|
|
|
_pop_current_packet();
|
|
|
|
current_packet = incoming_packets.front()->get();
|
|
incoming_packets.pop_front();
|
|
|
|
*r_buffer = (const uint8_t *)(current_packet.packet->data);
|
|
r_buffer_size = current_packet.packet->dataLength;
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
|
|
ERR_FAIL_COND_V_MSG(!_is_active(), ERR_UNCONFIGURED, "The multiplayer instance isn't currently active.");
|
|
ERR_FAIL_COND_V_MSG(connection_status != CONNECTION_CONNECTED, ERR_UNCONFIGURED, "The multiplayer instance isn't currently connected to any server or client.");
|
|
ERR_FAIL_COND_V_MSG(target_peer != 0 && !peers.has(ABS(target_peer)), ERR_INVALID_PARAMETER, vformat("Invalid target peer: %d", target_peer));
|
|
ERR_FAIL_COND_V(active_mode == MODE_CLIENT && !peers.has(1), ERR_BUG);
|
|
|
|
int packet_flags = 0;
|
|
int channel = SYSCH_RELIABLE;
|
|
int tr_channel = get_transfer_channel();
|
|
switch (get_transfer_mode()) {
|
|
case TRANSFER_MODE_UNRELIABLE: {
|
|
packet_flags = ENET_PACKET_FLAG_UNSEQUENCED | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
|
|
channel = SYSCH_UNRELIABLE;
|
|
} break;
|
|
case TRANSFER_MODE_UNRELIABLE_ORDERED: {
|
|
packet_flags = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
|
|
channel = SYSCH_UNRELIABLE;
|
|
} break;
|
|
case TRANSFER_MODE_RELIABLE: {
|
|
packet_flags = ENET_PACKET_FLAG_RELIABLE;
|
|
channel = SYSCH_RELIABLE;
|
|
} break;
|
|
}
|
|
if (tr_channel > 0) {
|
|
channel = SYSCH_MAX + tr_channel - 1;
|
|
}
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
if ((packet_flags & ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT) && p_buffer_size > ENET_HOST_DEFAULT_MTU) {
|
|
WARN_PRINT_ONCE(vformat("Sending %d bytes unreliably 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, packet_flags);
|
|
memcpy(&packet->data[0], p_buffer, p_buffer_size);
|
|
|
|
if (is_server()) {
|
|
if (target_peer == 0) {
|
|
hosts[0]->broadcast(channel, packet);
|
|
|
|
} else if (target_peer < 0) {
|
|
// Send to all but one and make copies for sending.
|
|
int exclude = -target_peer;
|
|
for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
|
|
if (E.key == exclude) {
|
|
continue;
|
|
}
|
|
E.value->send(channel, packet);
|
|
}
|
|
_destroy_unused(packet);
|
|
} else {
|
|
peers[target_peer]->send(channel, packet);
|
|
}
|
|
ERR_FAIL_COND_V(!hosts.has(0), ERR_BUG);
|
|
hosts[0]->flush();
|
|
|
|
} else if (active_mode == MODE_CLIENT) {
|
|
peers[1]->send(channel, packet); // Send to server for broadcast.
|
|
ERR_FAIL_COND_V(!hosts.has(0), ERR_BUG);
|
|
hosts[0]->flush();
|
|
|
|
} else {
|
|
if (target_peer <= 0) {
|
|
int exclude = ABS(target_peer);
|
|
for (KeyValue<int, Ref<ENetPacketPeer>> &E : peers) {
|
|
if (E.key == exclude) {
|
|
continue;
|
|
}
|
|
E.value->send(channel, packet);
|
|
ERR_CONTINUE(!hosts.has(E.key));
|
|
hosts[E.key]->flush();
|
|
}
|
|
_destroy_unused(packet);
|
|
} else {
|
|
peers[target_peer]->send(channel, packet);
|
|
ERR_FAIL_COND_V(!hosts.has(target_peer), ERR_BUG);
|
|
hosts[target_peer]->flush();
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int ENetMultiplayerPeer::get_max_packet_size() const {
|
|
return 1 << 24; // Anything is good
|
|
}
|
|
|
|
void ENetMultiplayerPeer::_pop_current_packet() {
|
|
if (current_packet.packet) {
|
|
current_packet.packet->referenceCount--;
|
|
_destroy_unused(current_packet.packet);
|
|
current_packet.packet = nullptr;
|
|
current_packet.from = 0;
|
|
current_packet.channel = -1;
|
|
}
|
|
}
|
|
|
|
MultiplayerPeer::ConnectionStatus ENetMultiplayerPeer::get_connection_status() const {
|
|
return connection_status;
|
|
}
|
|
|
|
int ENetMultiplayerPeer::get_unique_id() const {
|
|
ERR_FAIL_COND_V_MSG(!_is_active(), 0, "The multiplayer instance isn't currently active.");
|
|
return unique_id;
|
|
}
|
|
|
|
void ENetMultiplayerPeer::set_refuse_new_connections(bool p_enabled) {
|
|
#ifdef GODOT_ENET
|
|
if (_is_active()) {
|
|
for (KeyValue<int, Ref<ENetConnection>> &E : hosts) {
|
|
E.value->refuse_new_connections(p_enabled);
|
|
}
|
|
}
|
|
#endif
|
|
MultiplayerPeer::set_refuse_new_connections(p_enabled);
|
|
}
|
|
|
|
Ref<ENetConnection> ENetMultiplayerPeer::get_host() const {
|
|
ERR_FAIL_COND_V(!_is_active(), nullptr);
|
|
ERR_FAIL_COND_V(active_mode == MODE_MESH, nullptr);
|
|
return hosts[0];
|
|
}
|
|
|
|
Ref<ENetPacketPeer> ENetMultiplayerPeer::get_peer(int p_id) const {
|
|
ERR_FAIL_COND_V(!_is_active(), nullptr);
|
|
ERR_FAIL_COND_V(!peers.has(p_id), nullptr);
|
|
ERR_FAIL_COND_V(active_mode == MODE_CLIENT && p_id != 1, nullptr);
|
|
return peers[p_id];
|
|
}
|
|
|
|
void ENetMultiplayerPeer::_destroy_unused(ENetPacket *p_packet) {
|
|
if (p_packet->referenceCount == 0) {
|
|
enet_packet_destroy(p_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("set_bind_ip", "ip"), &ENetMultiplayerPeer::set_bind_ip);
|
|
|
|
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::OBJECT, "host", PROPERTY_HINT_RESOURCE_TYPE, "ENetConnection", PROPERTY_USAGE_NONE), "", "get_host");
|
|
}
|
|
|
|
ENetMultiplayerPeer::ENetMultiplayerPeer() {
|
|
bind_ip = IPAddress("*");
|
|
}
|
|
|
|
ENetMultiplayerPeer::~ENetMultiplayerPeer() {
|
|
if (_is_active()) {
|
|
close();
|
|
}
|
|
}
|
|
|
|
// Sets IP for ENet to bind when using create_server or create_client
|
|
// if no IP is set, then ENet bind to ENET_HOST_ANY
|
|
void ENetMultiplayerPeer::set_bind_ip(const IPAddress &p_ip) {
|
|
ERR_FAIL_COND_MSG(!p_ip.is_valid() && !p_ip.is_wildcard(), vformat("Invalid bind IP address: %s", String(p_ip)));
|
|
|
|
bind_ip = p_ip;
|
|
}
|