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-rw-r--r--modules/webrtc/webrtc_multiplayer.cpp66
1 files changed, 38 insertions, 28 deletions
diff --git a/modules/webrtc/webrtc_multiplayer.cpp b/modules/webrtc/webrtc_multiplayer.cpp
index 9df2420bbc..741cad5640 100644
--- a/modules/webrtc/webrtc_multiplayer.cpp
+++ b/modules/webrtc/webrtc_multiplayer.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 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 */
@@ -65,12 +65,13 @@ bool WebRTCMultiplayer::is_server() const {
}
void WebRTCMultiplayer::poll() {
- if (peer_map.size() == 0)
+ if (peer_map.size() == 0) {
return;
+ }
List<int> remove;
List<int> add;
- for (Map<int, Ref<ConnectedPeer> >::Element *E = peer_map.front(); E; E = E->next()) {
+ for (Map<int, Ref<ConnectedPeer>>::Element *E = peer_map.front(); E; E = E->next()) {
Ref<ConnectedPeer> peer = E->get();
peer->connection->poll();
// Check peer state
@@ -89,7 +90,7 @@ void WebRTCMultiplayer::poll() {
}
// Check channels state
int ready = 0;
- for (List<Ref<WebRTCDataChannel> >::Element *C = peer->channels.front(); C && C->get().is_valid(); C = C->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *C = peer->channels.front(); C && C->get().is_valid(); C = C->next()) {
Ref<WebRTCDataChannel> ch = C->get();
switch (ch->get_ready_state()) {
case WebRTCDataChannel::STATE_CONNECTING:
@@ -113,15 +114,17 @@ void WebRTCMultiplayer::poll() {
// Remove disconnected peers
for (List<int>::Element *E = remove.front(); E; E = E->next()) {
remove_peer(E->get());
- if (next_packet_peer == E->get())
+ if (next_packet_peer == E->get()) {
next_packet_peer = 0;
+ }
}
// Signal newly connected peers
for (List<int>::Element *E = add.front(); E; E = E->next()) {
// Already connected to server: simply notify new peer.
// NOTE: Mesh is always connected.
- if (connection_status == CONNECTION_CONNECTED)
+ if (connection_status == CONNECTION_CONNECTED) {
emit_signal("peer_connected", E->get());
+ }
// Server emulation mode suppresses peer_conencted until server connects.
if (server_compat && E->get() == TARGET_PEER_SERVER) {
@@ -130,24 +133,28 @@ void WebRTCMultiplayer::poll() {
emit_signal("peer_connected", TARGET_PEER_SERVER);
emit_signal("connection_succeeded");
// Notify of all previously connected peers
- for (Map<int, Ref<ConnectedPeer> >::Element *F = peer_map.front(); F; F = F->next()) {
- if (F->key() != 1 && F->get()->connected)
+ for (Map<int, Ref<ConnectedPeer>>::Element *F = peer_map.front(); F; F = F->next()) {
+ if (F->key() != 1 && F->get()->connected) {
emit_signal("peer_connected", F->key());
+ }
}
break; // Because we already notified of all newly added peers.
}
}
// Fetch next packet
- if (next_packet_peer == 0)
+ if (next_packet_peer == 0) {
_find_next_peer();
+ }
}
void WebRTCMultiplayer::_find_next_peer() {
- Map<int, Ref<ConnectedPeer> >::Element *E = peer_map.find(next_packet_peer);
- if (E) E = E->next();
+ Map<int, Ref<ConnectedPeer>>::Element *E = peer_map.find(next_packet_peer);
+ if (E) {
+ E = E->next();
+ }
// After last.
while (E) {
- for (List<Ref<WebRTCDataChannel> >::Element *F = E->get()->channels.front(); F; F = F->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *F = E->get()->channels.front(); F; F = F->next()) {
if (F->get()->get_available_packet_count()) {
next_packet_peer = E->key();
return;
@@ -158,14 +165,15 @@ void WebRTCMultiplayer::_find_next_peer() {
E = peer_map.front();
// Before last
while (E) {
- for (List<Ref<WebRTCDataChannel> >::Element *F = E->get()->channels.front(); F; F = F->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *F = E->get()->channels.front(); F; F = F->next()) {
if (F->get()->get_available_packet_count()) {
next_packet_peer = E->key();
return;
}
}
- if (E->key() == (int)next_packet_peer)
+ if (E->key() == (int)next_packet_peer) {
break;
+ }
E = E->next();
}
// No packet found
@@ -190,10 +198,11 @@ Error WebRTCMultiplayer::initialize(int p_self_id, bool p_server_compat) {
server_compat = p_server_compat;
// Mesh and server are always connected
- if (!server_compat || p_self_id == 1)
+ if (!server_compat || p_self_id == 1) {
connection_status = CONNECTION_CONNECTED;
- else
+ } else {
connection_status = CONNECTION_CONNECTING;
+ }
return OK;
}
@@ -204,7 +213,7 @@ int WebRTCMultiplayer::get_unique_id() const {
void WebRTCMultiplayer::_peer_to_dict(Ref<ConnectedPeer> p_connected_peer, Dictionary &r_dict) {
Array channels;
- for (List<Ref<WebRTCDataChannel> >::Element *F = p_connected_peer->channels.front(); F; F = F->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *F = p_connected_peer->channels.front(); F; F = F->next()) {
channels.push_back(F->get());
}
r_dict["connection"] = p_connected_peer->connection;
@@ -225,7 +234,7 @@ Dictionary WebRTCMultiplayer::get_peer(int p_peer_id) {
Dictionary WebRTCMultiplayer::get_peers() {
Dictionary out;
- for (Map<int, Ref<ConnectedPeer> >::Element *E = peer_map.front(); E; E = E->next()) {
+ for (Map<int, Ref<ConnectedPeer>>::Element *E = peer_map.front(); E; E = E->next()) {
Dictionary d;
_peer_to_dict(E->get(), d);
out[E->key()] = d;
@@ -288,7 +297,7 @@ Error WebRTCMultiplayer::get_packet(const uint8_t **r_buffer, int &r_buffer_size
_find_next_peer();
ERR_FAIL_V(ERR_UNAVAILABLE);
}
- for (List<Ref<WebRTCDataChannel> >::Element *E = peer_map[next_packet_peer]->channels.front(); E; E = E->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *E = peer_map[next_packet_peer]->channels.front(); E; E = E->next()) {
if (E->get()->get_available_packet_count()) {
Error err = E->get()->get_packet(r_buffer, r_buffer_size);
_find_next_peer();
@@ -316,10 +325,9 @@ Error WebRTCMultiplayer::put_packet(const uint8_t *p_buffer, int p_buffer_size)
break;
}
- Map<int, Ref<ConnectedPeer> >::Element *E = NULL;
+ Map<int, Ref<ConnectedPeer>>::Element *E = nullptr;
if (target_peer > 0) {
-
E = peer_map.find(target_peer);
ERR_FAIL_COND_V_MSG(!E, ERR_INVALID_PARAMETER, "Invalid target peer: " + itos(target_peer) + ".");
@@ -330,11 +338,11 @@ Error WebRTCMultiplayer::put_packet(const uint8_t *p_buffer, int p_buffer_size)
} else {
int exclude = -target_peer;
- for (Map<int, Ref<ConnectedPeer> >::Element *F = peer_map.front(); F; F = F->next()) {
-
+ for (Map<int, Ref<ConnectedPeer>>::Element *F = peer_map.front(); F; F = F->next()) {
// Exclude packet. If target_peer == 0 then don't exclude any packets
- if (target_peer != 0 && F->key() == exclude)
+ if (target_peer != 0 && F->key() == exclude) {
continue;
+ }
ERR_CONTINUE(F->value()->channels.size() <= ch || !F->value()->channels[ch].is_valid());
F->value()->channels[ch]->put_packet(p_buffer, p_buffer_size);
@@ -344,11 +352,12 @@ Error WebRTCMultiplayer::put_packet(const uint8_t *p_buffer, int p_buffer_size)
}
int WebRTCMultiplayer::get_available_packet_count() const {
- if (next_packet_peer == 0)
+ if (next_packet_peer == 0) {
return 0; // To be sure next call to get_packet works if size > 0 .
+ }
int size = 0;
- for (Map<int, Ref<ConnectedPeer> >::Element *E = peer_map.front(); E; E = E->next()) {
- for (List<Ref<WebRTCDataChannel> >::Element *F = E->get()->channels.front(); F; F = F->next()) {
+ for (Map<int, Ref<ConnectedPeer>>::Element *E = peer_map.front(); E; E = E->next()) {
+ for (List<Ref<WebRTCDataChannel>>::Element *F = E->get()->channels.front(); F; F = F->next()) {
size += F->get()->get_available_packet_count();
}
}
@@ -371,6 +380,7 @@ WebRTCMultiplayer::WebRTCMultiplayer() {
unique_id = 0;
next_packet_peer = 0;
target_peer = 0;
+ client_count = 0;
transfer_mode = TRANSFER_MODE_RELIABLE;
refuse_connections = false;
connection_status = CONNECTION_DISCONNECTED;