Commit Graph

173 Commits

Author SHA1 Message Date
Jordan Schidlowsky 373d5ea103 [Net] ENet poll now only service the connection once.
It used to call `enet_host_service` until all events were consumed, but
that also meant constantly polling the connection leading to potentially
unbounded processing time.

It now only service the connection once, and instead consumes all the
retrieved events via `enet_host_check_events`.
2021-12-15 14:03:42 +01:00
Jordan Schidlowsky 397d895fb7 [Net] ENetMultiplayerPeer now sends fragmented packets unreliably too.
It used to always send them reliably when transfer mode was unreliable
or ordered if the packet size was more then the enet host MTU (1400
bytes by default).

This commit also adds a warning when debug is enabled to explain the
effects of sending fragmented packets unreliably.
2021-12-15 14:03:42 +01:00
Rémi Verschelde 6c1bd4d227
Replace Godot docs URL with `$DOCS_URL` in XML class reference 2021-11-15 13:02:21 +01:00
Rémi Verschelde 788b3aa27a
doc: Fix style inconsistencies for `[b]Note:[/b]` paragraphs
And fix up formatting not supported by makerst.
2021-10-05 19:13:20 +02:00
Fabio Alessandrelli 24a949ea11 [Net] Rename RPC constants and annotation arguments.
any -> any_peer
sync -> call_local
ordered -> unreliable_ordered

Multiplayer.RPC_MODE_ANY -> RPC_MODE_ANY_PEER
Multiplayer.TRANSFER_MODE_ORDERED -> TRANSFER_MODE_UNRELIABLE_ORDERED
2021-10-01 18:14:38 +02:00
Fabio Alessandrelli d18cbdf5e4
Merge pull request #52481 from Faless/net/4.x_native_peers
[Net] Extension system for network peers, webrtc.
2021-09-28 12:57:45 +02:00
Fabio Alessandrelli e96e268e3b [ENet] Fix server not correctly relaying peer disconnects. 2021-09-27 11:40:21 +02:00
Hugo Locurcio 7a62bd1e44
Document Android permission requirements for network access where needed 2021-09-25 12:32:46 +02:00
Fabio Alessandrelli 2d810e8cd9 [Net/Docs] Update extensions documentation. 2021-09-24 21:23:43 +02:00
Fabio Alessandrelli 25226329be [Net] MultiplayerPeer cleanup, defaults. 2021-09-24 18:40:39 +02:00
Aaron Franke d54f2ad7ca
Don't generate empty doc sections and reduce code duplication 2021-09-20 20:59:33 -05:00
Max Hilbrunner 5b25457794 Multiplayer networking renames/simplification
Removes _networking_ prefix from some methods and members, now that multiplayer has been largely moved out of Node and SceneTree and is seperated into its own set of classes.
2021-09-08 12:05:54 +02:00
Fabio Alessandrelli bf9aae09ba [Net] Move multiplayer to core subdir, split RPCManager.
Move multiplayer classes to "core/multiplayer" subdir.

Move the RPCConfig and enums (TransferMode, RPCMode) to a separate
file (multiplayer.h), and bind them to the global namespace.

Move the RPC handling code to its own class (RPCManager).

Renames "get_rpc_sender_id" to "get_remote_sender_id".
2021-09-07 11:14:30 +02:00
Fabio Alessandrelli 027fbc9a6c [Net] Silence ENetMultiplayerPeer close_connection.
Used to print an error when it was not active, now it just returns
immediately as per the documentation.
2021-09-02 15:21:09 +02:00
Hugo Locurcio fc67e2e16d
Document ENetConnection compression must match between client and server 2021-08-23 17:08:41 +02:00
Aaron Franke ae1702bee5
Replace HTTP links with HTTPS for sites with HTTPS versions 2021-08-22 20:13:11 -05:00
Fabio Alessandrelli a816d74fdf [Net] Fix ENetMultiplayerPeer status during connection.
While the client emitting "peer_connect" for the server, the status was
still set to CONNECTION_CONNECTING, causing bugs in the upper layer.
2021-08-06 02:00:56 +02:00
Fabio Alessandrelli 2cf39b97ae [Net] Implement RPC channels in MultiplayerAPI. 2021-07-30 17:29:50 +02:00
Rémi Verschelde 83ccf39adc
Merge pull request #51067 from akien-mga/doc-return-argument-self-closing-tags
doc: Use self-closing tags for `return` and `argument`
2021-07-30 16:42:52 +02:00
Rémi Verschelde 7adf4cc9b5
doc: Use self-closing tags for `return` and `argument`
For the time being we don't support writing a description for those, preferring
having all details in the method's description.

Using self-closing tags saves half the lines, and prevents contributors from
thinking that they should write the argument or return documentation there.
2021-07-30 15:29:52 +02:00
Fabio Alessandrelli b4fc69e0e2 [Net] Fix ENet 'connect_to_host' creating only one channel.
Passing `0` to `enet_host_create` will allow the maximum amount of
channel supported by ENet. For some reasons, `connect_to_host` will
instead only create 1 channel when passed `0`.
This commit normalize the behaviour to always allocate the maximum
allowed channels when passing `0`.
2021-07-30 15:25:37 +02:00
Fabio Alessandrelli f39547b9bd [Net] Refactor ENetMultiplayerPeer to use ENet wrappers. 2021-07-29 10:59:00 +02:00
Fabio Alessandrelli 42a1777531 [Net] Implement lower level ENet wrappers. 2021-07-29 10:59:00 +02:00
Fabio Alessandrelli 1e8bf86379 [Net] Add generate_unique_id to MultiplayerPeer.
Used by ENetMultiplayerPeer and WebSocketServer to generate network IDs,
and exposed to the user for p2p networks (e.g. WebRTCMultiplayerPeer)
and custom MultiplayerPeer implementations.
2021-07-29 10:40:03 +02:00
reduz 6631f66c2a Optimize StringName usage
* Added a new macro SNAME() that constructs and caches a local stringname.
* Subsequent usages use the cached version.
* Since these use a global static variable, a second refcounter of static usages need to be kept for cleanup time.
* Replaced all theme usages by this new macro.
* Replace all signal emission usages by this new macro.
* Replace all call_deferred usages by this new macro.

This is part of ongoing work to optimize GUI and the editor.
2021-07-18 21:20:02 -03:00
Hugo Locurcio 97d8608c7d
Enable range coder compression by default in NetworkedMultiplayerENet
From empirical testing, this seems to provide the best compression
compared to other compression algorithms when used in the
Multiplayer Bomber demo.

Other algorithms may provide better compression ratios for more
complex games, but some compression is probably better than
no compression.

Zstandard was also not very efficient in my testing, so I added
a note in the documentation.
2021-07-16 21:49:02 +02:00
reduz 5ad4f26659 Implement the ability to disable classes
* This PR adds the ability to disable classes when building.
* For now it's only possible to do this via command like:
  `scons disable_classes=RayCast2D,Area3D`
* Eventually, a proper UI will be implemented to create a build config file to do this at large scale, as well as detect what is used in the project.
2021-07-13 09:25:14 -03:00
Fabio Alessandrelli b31e8530b2 [Net] Rename NetworkedMultiplayerENet to ENetMultiplayerPeer. 2021-07-12 16:36:34 +02:00
Fabio Alessandrelli 88d68346ee [Net] Rename NetworkedMultiplayerPeer to MultiplayerPeer. 2021-07-12 16:36:34 +02:00
Fabio Alessandrelli 31142ac3ee [Net] Remove most multiplayer hooks from SceneTree.
Use `multiplayer` or `get_multiplayer()` instead of `get_tree()`.
2021-07-12 15:28:01 +02:00
Rémi Verschelde b3e333bcf2
Merge pull request #48331 from Faless/net/4.x_enet_relay_lax
[Net] ENet non-relaying server now process broadcasts.
2021-06-17 12:26:54 +02:00
Rémi Verschelde 4219a4cb6f
Fix typos with codespell
Using codespell 2.0.0.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
curvelinear
dof
doubleclick
fave
findn
GIRD
leapyear
lod
merchantibility
nd
numer
ois
ony
que
seeked
synching
te
uint
unselect
webp
EOF

$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```
2021-05-20 12:38:56 +02:00
Hugo Locurcio 3f078c99f6
Rename `IP_Unix`, `IP_Address` and `TCP_Server` to remove underscores 2021-05-06 02:52:01 +02:00
Fabio Alessandrelli fc255bde29 [Net] ENet non-relaying server now process broadcasts.
Setting `server_relay = false` prevents the server from letting clients
communicate with each other, but without this fix, the server would also
ignore broadcast packets.
With this change, the server still does not relay messages to other
clients, but will correctly process broadcast messages (and "exclusive"
messages) as if they were directed to just the server.
2021-04-30 16:29:56 +02:00
Rémi Verschelde 690c00d522
Merge pull request #48235 from Faless/feature/network-local-port-enet-salvaged
[Net] Implement NetworkedMultiplayerENet.get_local_port
2021-04-28 19:04:09 +02:00
Fabio Alessandrelli cd22a2be2f Implement NetworkedMultiplayerENet.get_local_port
Allows retrieving the local port to which the peer is bound.
2021-04-28 16:53:13 +02:00
Rémi Verschelde 8247667a3e
Core: Drop custom `copymem`/`zeromem` defines
We've been using standard C library functions `memcpy`/`memset` for these since
2016 with 67f65f6639.

There was still the possibility for third-party platform ports to override the
definitions with a custom header, but this doesn't seem useful anymore.
2021-04-27 16:26:27 +02:00
Anshul7sp1 91181c2086 Fixes small typos and grammar correction 2021-03-12 19:05:16 +05:30
Fabian 1b54de3039 Add set_peer_timeout to NetworkedMultiplayerENet. 2021-02-27 12:52:12 +01:00
Rafał Mikrut f7209b459b Initialize class/struct variables with default values in modules/ 2021-02-08 10:57:18 +01:00
Hugo Locurcio 7b33498995
Mention that NetworkedMultiplayerENet uses UDP only
This is important to clarify for those doing port forwarding.
2021-01-14 17:15:20 +01:00
Rémi Verschelde b5334d14f7
Update copyright statements to 2021
Happy new year to the wonderful Godot community!

2020 has been a tough year for most of us personally, but a good year for
Godot development nonetheless with a huge amount of work done towards Godot
4.0 and great improvements backported to the long-lived 3.2 branch.

We've had close to 400 contributors to engine code this year, authoring near
7,000 commit! (And that's only for the `master` branch and for the engine code,
there's a lot more when counting docs, demos and other first-party repos.)

Here's to a great year 2021 for all Godot users 🎆
2021-01-01 20:19:21 +01:00
Rémi Verschelde c7b53c03ae
SCons: Add explicit dependencies on thirdparty code in cloned env
Since we clone the environments to build thirdparty code, we don't get an
explicit dependency on the build objects produced by that environment.

So when we update thirdparty code, Godot code using it is not necessarily
rebuilt (I think it is for changed headers, but not for changed .c/.cpp files),
which can lead to an invalid compilation output (linking old Godot .o files
with a newer, potentially ABI breaking version of thirdparty code).

This was only seen as really problematic with bullet updates (leading to
crashes when rebuilding Godot after a bullet update without cleaning .o files),
but it's safer to fix it everywhere, even if it's a LOT of hacky boilerplate.
2020-12-18 10:29:34 +01:00
reduz 127458ed17 Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code
2020-11-07 20:17:12 -03:00
Hugo Locurcio c4903a603b
Add link titles for all links in the class reference
This makes them display in a nicer way in the editor help.
(The title will display instead of the full URL.)
2020-08-31 14:22:07 +02:00
Fabio Alessandrelli e5f3159a23 Fix crash in ENet changing refuse_new_connections
When the host is not started.
2020-07-29 17:53:41 +02:00
Fabio Alessandrelli 7ec5c917d1 Funnel refuse_new_connections to Godot ENet. 2020-07-14 14:10:18 +02:00
Hugo Locurcio c9b6833d00 Improve the ENet channels documentation in NetworkedMultiplayerENet
This closes https://github.com/godotengine/godot-docs/issues/3598.
2020-07-13 12:12:55 +02:00
Marcel Admiraal 26fcf2b04c Add override keywords. 2020-07-10 13:56:54 +01:00
Rémi Verschelde 0ee0fa42e6 Style: Enforce braces around if blocks and loops
Using clang-tidy's `readability-braces-around-statements`.
https://clang.llvm.org/extra/clang-tidy/checks/readability-braces-around-statements.html
2020-05-14 21:57:34 +02:00