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-rw-r--r--doc/classes/AnimationNode.xml2
-rw-r--r--doc/classes/Directory.xml10
-rw-r--r--doc/classes/HMACContext.xml84
-rw-r--r--doc/classes/PacketPeerUDP.xml56
-rw-r--r--doc/classes/PhysicsServer3D.xml1
-rw-r--r--doc/classes/RDFramebufferPass.xml2
-rw-r--r--drivers/unix/dir_access_unix.cpp16
-rw-r--r--drivers/unix/dir_access_unix.h1
-rw-r--r--modules/enet/enet_connection.cpp88
-rw-r--r--modules/enet/enet_connection.h2
-rw-r--r--modules/enet/enet_multiplayer_peer.cpp261
-rw-r--r--modules/enet/enet_multiplayer_peer.h6
12 files changed, 288 insertions, 241 deletions
diff --git a/doc/classes/AnimationNode.xml b/doc/classes/AnimationNode.xml
index c9d8ae9936..08290523f7 100644
--- a/doc/classes/AnimationNode.xml
+++ b/doc/classes/AnimationNode.xml
@@ -5,7 +5,7 @@
</brief_description>
<description>
Base resource for [AnimationTree] nodes. In general, it's not used directly, but you can create custom ones with custom blending formulas.
- Inherit this when creating nodes mainly for use in [AnimationNodeBlendTree], otherwise [AnimationRootNode] should be used instead.
+ Inherit this when creating nodes mainly for use in [AnimationNodeBlendTree], otherwise [AnimationRootNode] should be used instead.
</description>
<tutorials>
<link title="AnimationTree">$DOCS_URL/tutorials/animation/animation_tree.html</link>
diff --git a/doc/classes/Directory.xml b/doc/classes/Directory.xml
index dbf5e31da4..3f0a5610b1 100644
--- a/doc/classes/Directory.xml
+++ b/doc/classes/Directory.xml
@@ -119,13 +119,19 @@
<return type="String" />
<argument index="0" name="idx" type="int" />
<description>
- On Windows, returns the name of the drive (partition) passed as an argument (e.g. [code]C:[/code]). On other platforms, or if the requested drive does not exist, the method returns an empty String.
+ On Windows, returns the name of the drive (partition) passed as an argument (e.g. [code]C:[/code]).
+ On macOS, returns the path to the mounted volume passed as an argument.
+ On Linux, returns the path to the mounted volume or GTK 3 bookmark passed as an argument.
+ On other platforms, or if the requested drive does not exist, the method returns an empty String.
</description>
</method>
<method name="get_drive_count">
<return type="int" />
<description>
- On Windows, returns the number of drives (partitions) mounted on the current filesystem. On other platforms, the method returns 0.
+ On Windows, returns the number of drives (partitions) mounted on the current filesystem.
+ On macOS, returns the number of mounted volumes.
+ On Linux, returns the number of mounted volumes and GTK 3 bookmarks.
+ On other platforms, the method returns 0.
</description>
</method>
<method name="get_files">
diff --git a/doc/classes/HMACContext.xml b/doc/classes/HMACContext.xml
index 69ad194fe0..b29f821da5 100644
--- a/doc/classes/HMACContext.xml
+++ b/doc/classes/HMACContext.xml
@@ -5,52 +5,52 @@
</brief_description>
<description>
The HMACContext class is useful for advanced HMAC use cases, such as streaming the message as it supports creating the message over time rather than providing it all at once.
- [codeblocks]
- [gdscript]
- extends Node
- var ctx = HMACContext.new()
+ [codeblocks]
+ [gdscript]
+ extends Node
+ var ctx = HMACContext.new()
- func _ready():
- var key = "supersecret".to_utf8()
- var err = ctx.start(HashingContext.HASH_SHA256, key)
- assert(err == OK)
- var msg1 = "this is ".to_utf8()
- var msg2 = "vewy vewy secret".to_utf8()
- err = ctx.update(msg1)
- assert(err == OK)
- err = ctx.update(msg2)
- assert(err == OK)
- var hmac = ctx.finish()
- print(hmac.hex_encode())
+ func _ready():
+ var key = "supersecret".to_utf8()
+ var err = ctx.start(HashingContext.HASH_SHA256, key)
+ assert(err == OK)
+ var msg1 = "this is ".to_utf8()
+ var msg2 = "vewy vewy secret".to_utf8()
+ err = ctx.update(msg1)
+ assert(err == OK)
+ err = ctx.update(msg2)
+ assert(err == OK)
+ var hmac = ctx.finish()
+ print(hmac.hex_encode())
- [/gdscript]
- [csharp]
- using Godot;
- using System;
- using System.Diagnostics;
+ [/gdscript]
+ [csharp]
+ using Godot;
+ using System;
+ using System.Diagnostics;
- public class CryptoNode : Node
- {
- private HMACContext ctx = new HMACContext();
- public override void _Ready()
- {
- PackedByteArray key = String("supersecret").to_utf8();
- Error err = ctx.Start(HashingContext.HASH_SHA256, key);
- GD.Assert(err == OK);
- PackedByteArray msg1 = String("this is ").to_utf8();
- PackedByteArray msg2 = String("vewy vew secret").to_utf8();
- err = ctx.Update(msg1);
- GD.Assert(err == OK);
- err = ctx.Update(msg2);
- GD.Assert(err == OK);
- PackedByteArray hmac = ctx.Finish();
- GD.Print(hmac.HexEncode());
- }
- }
+ public class CryptoNode : Node
+ {
+ private HMACContext ctx = new HMACContext();
+ public override void _Ready()
+ {
+ PackedByteArray key = String("supersecret").to_utf8();
+ Error err = ctx.Start(HashingContext.HASH_SHA256, key);
+ GD.Assert(err == OK);
+ PackedByteArray msg1 = String("this is ").to_utf8();
+ PackedByteArray msg2 = String("vewy vew secret").to_utf8();
+ err = ctx.Update(msg1);
+ GD.Assert(err == OK);
+ err = ctx.Update(msg2);
+ GD.Assert(err == OK);
+ PackedByteArray hmac = ctx.Finish();
+ GD.Print(hmac.HexEncode());
+ }
+ }
- [/csharp]
- [/codeblocks]
- [b]Note:[/b] Not available in HTML5 exports.
+ [/csharp]
+ [/codeblocks]
+ [b]Note:[/b] Not available in HTML5 exports.
</description>
<tutorials>
</tutorials>
diff --git a/doc/classes/PacketPeerUDP.xml b/doc/classes/PacketPeerUDP.xml
index 31640eb3d8..cefb74191e 100644
--- a/doc/classes/PacketPeerUDP.xml
+++ b/doc/classes/PacketPeerUDP.xml
@@ -107,36 +107,36 @@
<description>
Waits for a packet to arrive on the bound address. See [method bind].
[b]Note:[/b] [method wait] can't be interrupted once it has been called. This can be worked around by allowing the other party to send a specific "death pill" packet like this:
- [codeblocks]
- [gdscript]
- socket = PacketPeerUDP.new()
- # Server
- socket.set_dest_address("127.0.0.1", 789)
- socket.put_packet("Time to stop".to_ascii())
+ [codeblocks]
+ [gdscript]
+ socket = PacketPeerUDP.new()
+ # Server
+ socket.set_dest_address("127.0.0.1", 789)
+ socket.put_packet("Time to stop".to_ascii())
- # Client
- while socket.wait() == OK:
- var data = socket.get_packet().get_string_from_ascii()
- if data == "Time to stop":
- return
- [/gdscript]
- [csharp]
- var socket = new PacketPeerUDP();
- // Server
- socket.SetDestAddress("127.0.0.1", 789);
- socket.PutPacket("Time to stop".ToAscii());
+ # Client
+ while socket.wait() == OK:
+ var data = socket.get_packet().get_string_from_ascii()
+ if data == "Time to stop":
+ return
+ [/gdscript]
+ [csharp]
+ var socket = new PacketPeerUDP();
+ // Server
+ socket.SetDestAddress("127.0.0.1", 789);
+ socket.PutPacket("Time to stop".ToAscii());
- // Client
- while (socket.Wait() == OK)
- {
- string data = socket.GetPacket().GetStringFromASCII();
- if (data == "Time to stop")
- {
- return;
- }
- }
- [/csharp]
- [/codeblocks]
+ // Client
+ while (socket.Wait() == OK)
+ {
+ string data = socket.GetPacket().GetStringFromASCII();
+ if (data == "Time to stop")
+ {
+ return;
+ }
+ }
+ [/csharp]
+ [/codeblocks]
</description>
</method>
</methods>
diff --git a/doc/classes/PhysicsServer3D.xml b/doc/classes/PhysicsServer3D.xml
index 16c195c6dc..cb90d84238 100644
--- a/doc/classes/PhysicsServer3D.xml
+++ b/doc/classes/PhysicsServer3D.xml
@@ -336,7 +336,6 @@
<argument index="0" name="body" type="RID" />
<description>
Returns the physics layer or layers a body can collide with.
--
</description>
</method>
<method name="body_get_constant_force" qualifiers="const">
diff --git a/doc/classes/RDFramebufferPass.xml b/doc/classes/RDFramebufferPass.xml
index 4469a5d447..33e4248983 100644
--- a/doc/classes/RDFramebufferPass.xml
+++ b/doc/classes/RDFramebufferPass.xml
@@ -5,7 +5,7 @@
</brief_description>
<description>
This class contains the list of attachment descriptions for a framebuffer pass. Each points with an index to a previously supplied list of texture attachments.
- Multipass framebuffers can optimize some configurations in mobile, on desktop they provide little to no advantage.
+ Multipass framebuffers can optimize some configurations in mobile, on desktop they provide little to no advantage.
</description>
<tutorials>
</tutorials>
diff --git a/drivers/unix/dir_access_unix.cpp b/drivers/unix/dir_access_unix.cpp
index be993b88e5..f263a8b62b 100644
--- a/drivers/unix/dir_access_unix.cpp
+++ b/drivers/unix/dir_access_unix.cpp
@@ -216,6 +216,8 @@ static bool _filter_drive(struct mntent *mnt) {
#endif
static void _get_drives(List<String> *list) {
+ list->push_back("/");
+
#if defined(HAVE_MNTENT) && defined(X11_ENABLED)
// Check /etc/mtab for the list of mounted partitions
FILE *mtab = setmntent("/etc/mtab", "r");
@@ -286,6 +288,20 @@ String DirAccessUnix::get_drive(int p_drive) {
return list[p_drive];
}
+int DirAccessUnix::get_current_drive() {
+ int drive = 0;
+ int max_length = -1;
+ const String path = get_current_dir().to_lower();
+ for (int i = 0; i < get_drive_count(); i++) {
+ const String d = get_drive(i).to_lower();
+ if (max_length < d.length() && path.begins_with(d)) {
+ max_length = d.length();
+ drive = i;
+ }
+ }
+ return drive;
+}
+
bool DirAccessUnix::drives_are_shortcuts() {
return true;
}
diff --git a/drivers/unix/dir_access_unix.h b/drivers/unix/dir_access_unix.h
index 8b19308967..327707de00 100644
--- a/drivers/unix/dir_access_unix.h
+++ b/drivers/unix/dir_access_unix.h
@@ -63,6 +63,7 @@ public:
virtual int get_drive_count();
virtual String get_drive(int p_drive);
+ virtual int get_current_drive();
virtual bool drives_are_shortcuts();
virtual Error change_dir(String p_dir); ///< can be relative or absolute, return false on success
diff --git a/modules/enet/enet_connection.cpp b/modules/enet/enet_connection.cpp
index e833264d6a..62f03b444b 100644
--- a/modules/enet/enet_connection.cpp
+++ b/modules/enet/enet_connection.cpp
@@ -117,58 +117,36 @@ Ref<ENetPacketPeer> ENetConnection::connect_to_host(const String &p_address, int
return out;
}
-ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event) {
- ERR_FAIL_COND_V_MSG(!host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
- ERR_FAIL_COND_V(r_event.peer.is_valid(), EVENT_ERROR);
-
- // Drop peers that have already been disconnected.
- // NOTE: Forcibly disconnected peers (i.e. peers disconnected via
- // enet_peer_disconnect*) do not trigger DISCONNECTED events.
- List<Ref<ENetPacketPeer>>::Element *E = peers.front();
- while (E) {
- if (!E->get()->is_active()) {
- peers.erase(E->get());
- }
- E = E->next();
- }
-
- ENetEvent event;
- int ret = enet_host_service(host, &event, p_timeout);
-
- if (ret < 0) {
- return EVENT_ERROR;
- } else if (ret == 0) {
- return EVENT_NONE;
- }
- switch (event.type) {
+ENetConnection::EventType ENetConnection::_parse_event(const ENetEvent &p_event, Event &r_event) {
+ switch (p_event.type) {
case ENET_EVENT_TYPE_CONNECT: {
- if (event.peer->data == nullptr) {
- Ref<ENetPacketPeer> pp = memnew(ENetPacketPeer(event.peer));
+ if (p_event.peer->data == nullptr) {
+ Ref<ENetPacketPeer> pp = memnew(ENetPacketPeer(p_event.peer));
peers.push_back(pp);
}
- r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.data = event.data;
+ r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.data = p_event.data;
return EVENT_CONNECT;
} break;
case ENET_EVENT_TYPE_DISCONNECT: {
// A peer disconnected.
- if (event.peer->data != nullptr) {
- Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
+ if (p_event.peer->data != nullptr) {
+ Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
pp->_on_disconnect();
peers.erase(pp);
r_event.peer = pp;
- r_event.data = event.data;
+ r_event.data = p_event.data;
return EVENT_DISCONNECT;
}
return EVENT_ERROR;
} break;
case ENET_EVENT_TYPE_RECEIVE: {
// Packet reveived.
- if (event.peer->data != nullptr) {
- Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)event.peer->data);
- r_event.channel_id = event.channelID;
- r_event.packet = event.packet;
+ if (p_event.peer->data != nullptr) {
+ Ref<ENetPacketPeer> pp = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.peer = Ref<ENetPacketPeer>((ENetPacketPeer *)p_event.peer->data);
+ r_event.channel_id = p_event.channelID;
+ r_event.packet = p_event.packet;
return EVENT_RECEIVE;
}
return EVENT_ERROR;
@@ -180,6 +158,44 @@ ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event)
}
}
+ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event) {
+ ERR_FAIL_COND_V_MSG(!host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
+ ERR_FAIL_COND_V(r_event.peer.is_valid(), EVENT_ERROR);
+
+ // Drop peers that have already been disconnected.
+ // NOTE: Forcibly disconnected peers (i.e. peers disconnected via
+ // enet_peer_disconnect*) do not trigger DISCONNECTED events.
+ List<Ref<ENetPacketPeer>>::Element *E = peers.front();
+ while (E) {
+ if (!E->get()->is_active()) {
+ peers.erase(E->get());
+ }
+ E = E->next();
+ }
+
+ ENetEvent event;
+ int ret = enet_host_service(host, &event, p_timeout);
+
+ if (ret < 0) {
+ return EVENT_ERROR;
+ } else if (ret == 0) {
+ return EVENT_NONE;
+ }
+ return _parse_event(event, r_event);
+}
+
+int ENetConnection::check_events(EventType &r_type, Event &r_event) {
+ ERR_FAIL_COND_V_MSG(!host, -1, "The ENetConnection instance isn't currently active.");
+ ENetEvent event;
+ int ret = enet_host_check_events(host, &event);
+ if (ret < 0) {
+ r_type = EVENT_ERROR;
+ return ret;
+ }
+ r_type = _parse_event(event, r_event);
+ return ret;
+}
+
void ENetConnection::flush() {
ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
enet_host_flush(host);
diff --git a/modules/enet/enet_connection.h b/modules/enet/enet_connection.h
index 0f7744953e..bffda81906 100644
--- a/modules/enet/enet_connection.h
+++ b/modules/enet/enet_connection.h
@@ -79,6 +79,7 @@ private:
ENetHost *host = nullptr;
List<Ref<ENetPacketPeer>> peers;
+ EventType _parse_event(const ENetEvent &p_event, Event &r_event);
Error _create(ENetAddress *p_address, int p_max_peers, int p_max_channels, int p_in_bandwidth, int p_out_bandwidth);
Array _service(int p_timeout = 0);
void _broadcast(int p_channel, PackedByteArray p_packet, int p_flags);
@@ -110,6 +111,7 @@ public:
void destroy();
Ref<ENetPacketPeer> connect_to_host(const String &p_address, int p_port, int p_channels, int p_data = 0);
EventType service(int p_timeout, Event &r_event);
+ int check_events(EventType &r_type, Event &r_event);
void flush();
void bandwidth_limit(int p_in_bandwidth = 0, int p_out_bandwidth = 0);
void channel_limit(int p_max_channels);
diff --git a/modules/enet/enet_multiplayer_peer.cpp b/modules/enet/enet_multiplayer_peer.cpp
index 2cfae60ad2..cb22d349f8 100644
--- a/modules/enet/enet_multiplayer_peer.cpp
+++ b/modules/enet/enet_multiplayer_peer.cpp
@@ -114,32 +114,21 @@ Error ENetMultiplayerPeer::add_mesh_peer(int p_id, Ref<ENetConnection> p_host) {
return OK;
}
-bool ENetMultiplayerPeer::_poll_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 true;
- }
- switch (ret) {
+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()) {
- event.peer->reset();
+ p_event.peer->reset();
return false;
}
// Client joined with invalid ID, probably trying to exploit us.
- if (event.data < 2 || peers.has((int)event.data)) {
- event.peer->reset();
+ if (p_event.data < 2 || peers.has((int)p_event.data)) {
+ p_event.peer->reset();
return false;
}
- int id = event.data;
- event.peer->set_meta(SNAME("_net_id"), id);
- peers[id] = event.peer;
+ 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) {
@@ -148,7 +137,7 @@ bool ENetMultiplayerPeer::_poll_server() {
return false;
}
case ENetConnection::EVENT_DISCONNECT: {
- int id = event.peer->get_meta(SNAME("_net_id"));
+ int id = p_event.peer->get_meta(SNAME("_net_id"));
if (!peers.has(id)) {
// Never fully connected.
return false;
@@ -162,28 +151,28 @@ bool ENetMultiplayerPeer::_poll_server() {
return false;
}
case ENetConnection::EVENT_RECEIVE: {
- if (event.channel_id == SYSCH_CONFIG) {
- _destroy_unused(event.packet);
+ 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 (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength < 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Invalid packet size");
}
- uint32_t source = decode_uint32(&event.packet->data[0]);
- int target = decode_uint32(&event.packet->data[4]);
+ uint32_t source = decode_uint32(&p_event.packet->data[0]);
+ int target = decode_uint32(&p_event.packet->data[4]);
- uint32_t id = event.peer->get_meta(SNAME("_net_id"));
+ 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(event.packet);
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Someone is cheating and trying to fake the source!");
}
Packet packet;
- packet.packet = event.packet;
- packet.channel = event.channel_id;
+ 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.
@@ -194,9 +183,9 @@ bool ENetMultiplayerPeer::_poll_server() {
if (server_relay && target != 1) {
packet.packet->referenceCount++;
- _relay(source, target, event.channel_id, event.packet);
+ _relay(source, target, p_event.channel_id, p_event.packet);
packet.packet->referenceCount--;
- _destroy_unused(event.packet);
+ _destroy_unused(p_event.packet);
}
// Destroy packet later
}
@@ -207,23 +196,8 @@ bool ENetMultiplayerPeer::_poll_server() {
}
}
-bool ENetMultiplayerPeer::_poll_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();
- return true;
- }
- ENetConnection::Event event;
- ENetConnection::EventType ret = hosts[0]->service(0, event);
- if (ret == ENetConnection::EVENT_ERROR) {
- return true;
- }
- switch (ret) {
+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);
@@ -241,15 +215,15 @@ bool ENetMultiplayerPeer::_poll_client() {
return true;
}
case ENetConnection::EVENT_RECEIVE: {
- if (event.channel_id == SYSCH_CONFIG) {
+ if (p_event.channel_id == SYSCH_CONFIG) {
// Config message
- if (event.packet->dataLength != 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength != 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V(false);
}
- int msg = decode_uint32(&event.packet->data[0]);
- int id = decode_uint32(&event.packet->data[4]);
+ int msg = decode_uint32(&p_event.packet->data[0]);
+ int id = decode_uint32(&p_event.packet->data[4]);
switch (msg) {
case SYSMSG_ADD_PEER: {
@@ -262,18 +236,18 @@ bool ENetMultiplayerPeer::_poll_client() {
emit_signal(SNAME("peer_disconnected"), id);
} break;
}
- _destroy_unused(event.packet);
+ _destroy_unused(p_event.packet);
} else {
- if (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
+ if (p_event.packet->dataLength < 8) {
+ _destroy_unused(p_event.packet);
ERR_FAIL_V_MSG(false, "Invalid packet size");
}
- uint32_t source = decode_uint32(&event.packet->data[0]);
+ uint32_t source = decode_uint32(&p_event.packet->data[0]);
Packet packet;
- packet.packet = event.packet;
+ packet.packet = p_event.packet;
packet.from = source;
- packet.channel = event.channel_id;
+ packet.channel = p_event.channel_id;
packet.packet->referenceCount++;
incoming_packets.push_back(packet);
@@ -286,61 +260,37 @@ bool ENetMultiplayerPeer::_poll_client() {
}
}
-bool ENetMultiplayerPeer::_poll_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);
+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);
}
- }
- }
- bool should_stop = true;
- 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(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");
}
- hosts.erase(E.key);
- continue;
- }
- switch (ret) {
- case ENetConnection::EVENT_CONNECT:
- should_stop = false;
- event.peer->reset();
- break;
- case ENetConnection::EVENT_DISCONNECT:
- should_stop = false;
- if (peers.has(E.key)) {
- emit_signal(SNAME("peer_disconnected"), E.key);
- peers.erase(E.key);
- }
- hosts.erase(E.key);
- break;
- case ENetConnection::EVENT_RECEIVE: {
- should_stop = false;
- if (event.packet->dataLength < 8) {
- _destroy_unused(event.packet);
- ERR_CONTINUE_MSG(true, "Invalid packet size");
- }
- Packet packet;
- packet.packet = event.packet;
- packet.from = E.key;
- packet.channel = event.channel_id;
+ 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);
- } break;
- default:
- break; // Nothing to do
- }
+ packet.packet->referenceCount++;
+ incoming_packets.push_back(packet);
+ return false;
+ } break;
+ default:
+ // Nothing to do
+ return true;
}
- return should_stop;
}
void ENetMultiplayerPeer::poll() {
@@ -348,26 +298,77 @@ void ENetMultiplayerPeer::poll() {
_pop_current_packet();
- while (true) {
- switch (active_mode) {
- case MODE_CLIENT:
- if (_poll_client()) {
- return;
+ 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"));
}
- break;
- case MODE_SERVER:
- if (_poll_server()) {
+ close_connection();
+ 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;
}
- break;
- case MODE_MESH:
- if (_poll_mesh()) {
- return;
+ } while (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);
}
- break;
- default:
+ }
+ 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;
+ }
+ } while (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);
+ }
+ }
+ }
+ 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)) {
+ break; // Keep polling the others.
+ }
+ } while (E.value->check_events(ret, event) > 0);
+ }
+ } break;
+ default:
+ return;
}
}
@@ -441,11 +442,11 @@ Error ENetMultiplayerPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size
} else {
switch (get_transfer_mode()) {
case Multiplayer::TRANSFER_MODE_UNRELIABLE: {
- packet_flags = ENET_PACKET_FLAG_UNSEQUENCED;
+ packet_flags = ENET_PACKET_FLAG_UNSEQUENCED | ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
channel = SYSCH_UNRELIABLE;
} break;
case Multiplayer::TRANSFER_MODE_UNRELIABLE_ORDERED: {
- packet_flags = 0;
+ packet_flags = ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT;
channel = SYSCH_UNRELIABLE;
} break;
case Multiplayer::TRANSFER_MODE_RELIABLE: {
@@ -455,6 +456,12 @@ 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));
+ }
+#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
diff --git a/modules/enet/enet_multiplayer_peer.h b/modules/enet/enet_multiplayer_peer.h
index 7a60e2359c..abec1e432e 100644
--- a/modules/enet/enet_multiplayer_peer.h
+++ b/modules/enet/enet_multiplayer_peer.h
@@ -84,9 +84,9 @@ private:
Packet current_packet;
void _pop_current_packet();
- bool _poll_server();
- bool _poll_client();
- bool _poll_mesh();
+ bool _parse_server_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event);
+ bool _parse_client_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event);
+ bool _parse_mesh_event(ENetConnection::EventType p_event_type, ENetConnection::Event &p_event, int p_peer_id);
void _relay(int p_from, int p_to, enet_uint8 p_channel, ENetPacket *p_packet);
void _notify_peers(int p_id, bool p_connected);
void _destroy_unused(ENetPacket *p_packet);