Commit Graph

36 Commits

Author SHA1 Message Date
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00
Fabio Alessandrelli 33dda2e68a [MP] Remove connection state signals from MultiplayerPeer.
Now handled directly by the MultiplayerAPI implementation.
2022-11-02 15:17:23 +01:00
Fabio Alessandrelli 39f3d9d59e [MP] Add MultiplayerPeer disconnect_peer, close.
Update ENet, WebRTC, and WebSocket to support peer disconnection and
unify the close function.
2022-10-28 21:18:01 +02:00
Fabio Alessandrelli 7536d15fe3 [MP] Let MultiplayerAPI handle packet relaying and peer signaling.
MultiplayerPeer changes:

- Adds is_server_relay_supported virtual method

Informs the upper MultiplayerAPI layer if it can signal peers connected
to the server to other clients, and perform packet relaying among them.

- Adds get_packet_channel and get_packet_mode virtual methods

Allows the MultiplayerAPI to retrieve the channel and transfer modes to
use when relaying the last received packet.

SceneMultiplayerPeer changes:

- Implement peer signaling and packet relaying when the MultiplayerPeer
  advertise they are supported.

ENet, WebRTC, WebSocket changes:

- Removed custom code for relaying from WebSocket and ENet, and let it
  be handled by the upper layer.
- Update WebRTC to split create_client, create_server, and create_mesh,
  with the latter behaving like the old initialize with
  "server_compatibility = false", and the first two supporting the upper
  layer relaying protocol.
2022-10-27 18:08:58 +02:00
Fabio Alessandrelli 0fe01b6b4a [WebSocket] Fix potential double free after multiplayer clear. 2022-10-13 18:05:50 +02:00
Fabio Alessandrelli a8950f98dd [WebSocket] Refactor websocket module.
This commit is a huge refactor of the websocket module.
The module is really old, and some design choices had to be
re-evaluated.

The WebSocketClient and WebSocketServer classes are now gone, and
WebSocketPeer can act as either client or server.
The WebSocketMultiplayerPeer class is no longer abstract, and implements
the Multiplayer API on top of the lower level WebSocketPeer.

WebSocketPeer is now a "raw" peer, like StreamPeerTCP and StreamPeerTLS,
so it emits no signal, and just needs polling to update its internal
state.

To use it as a client, simply call WebSocketPeer.coonect_to_url, then
frequently poll the peer until STATE_OPEN is reached and then you can
write or read from it, or STATE_CLOSED and then you can check the
disconnect code and reason).

To implement a server instead, a TCPServer must be created, and the
accepted connections needs to be provided to
WebSocketPeer.accept_stream (which will perform the HTTP handshake).

A full example of a WebSocketServer using TLS will be provided in the
demo repository.
2022-10-11 15:52:30 +02:00
Rémi Verschelde fe52458154
Update copyright statements to 2022
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00
Lightning_A c63b18507d Use range iterators for `Map` 2021-09-30 15:09:12 -06:00
Fabio Alessandrelli 25226329be [Net] MultiplayerPeer cleanup, defaults. 2021-09-24 18:40:39 +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 2cf39b97ae [Net] Implement RPC channels in MultiplayerAPI. 2021-07-30 17:29:50 +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
Aaron Franke 4e6efd1b07
Use C++ iterators for Lists in many situations 2021-07-23 17:38:28 -04:00
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
Fabio Alessandrelli 88d68346ee [Net] Rename NetworkedMultiplayerPeer to MultiplayerPeer. 2021-07-12 16:36:34 +02:00
MaxStgs 05ad08941b Add WebSocketMultiplayerPeer _incoming_packets check bound 2021-04-30 21:00:52 +05:00
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
Rafał Mikrut f7209b459b Initialize class/struct variables with default values in modules/ 2021-02-08 10:57:18 +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 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
Rémi Verschelde 07bc4e2f96 Style: Enforce separation line between function definitions
I couldn't find a tool that enforces it, so I went the manual route:
```
find -name "thirdparty" -prune \
  -o -name "*.cpp" -o -name "*.h" -o -name "*.m" -o -name "*.mm" \
  -o -name "*.glsl" > files
perl -0777 -pi -e 's/\n}\n([^#])/\n}\n\n\1/g' $(cat files)
misc/scripts/fix_style.sh -c
```

This adds a newline after all `}` on the first column, unless they
are followed by `#` (typically `#endif`). This leads to having lots
of places with two lines between function/class definitions, but
clang-format then fixes it as we enforce max one line of separation.

This doesn't fix potential occurrences of function definitions which
are indented (e.g. for a helper class defined in a .cpp), but it's
better than nothing. Also can't be made to run easily on CI/hooks so
we'll have to be careful with new code.

Part of #33027.
2020-05-14 16:54:55 +02:00
Rémi Verschelde 0be6d925dc Style: clang-format: Disable KeepEmptyLinesAtTheStartOfBlocks
Which means that reduz' beloved style which we all became used to
will now be changed automatically to remove the first empty line.

This makes us lean closer to 1TBS (the one true brace style) instead
of hybridating it with some Allman-inspired spacing.

There's still the case of braces around single-statement blocks that
needs to be addressed (but clang-format can't help with that, but
clang-tidy may if we agree about it).

Part of #33027.
2020-05-14 16:54:55 +02:00
lupoDharkael 95a1400a2a Replace NULL with nullptr 2020-04-02 13:38:00 +02:00
Rémi Verschelde cb282c6ef0 Style: Set clang-format Standard to Cpp11
For us, it practically only changes the fact that `A<A<int>>` is now
used instead of the C++03 compatible `A<A<int> >`.

Note: clang-format 10+ changed the `Standard` arguments to fully
specified `c++11`, `c++14`, etc. versions, but we can't use `c++17`
now if we want to preserve compatibility with clang-format 8 and 9.
`Cpp11` is still supported as deprecated alias for `Latest`.
2020-03-17 07:36:24 +01:00
Juan Linietsky 3205a92ad8 PoolVector is gone, replaced by Vector
Typed `PoolTypeArray` types are now renamed `PackedTypeArray` and are
sugar for `Vector<Type>`.
2020-02-18 10:10:36 +01:00
Fabio Alessandrelli 50f1b035b8 Fix MultiplayerAPI crash when peer impl misbehave.
Also fix WebSocketMultiplayer::get_available_packet_count() return value
when peer is not configured to use the multiplayer API.
2020-01-21 20:46:32 +01:00
Rémi Verschelde a7f49ac9a1 Update copyright statements to 2020
Happy new year to the wonderful Godot community!

We're starting a new decade with a well-established, non-profit, free
and open source game engine, and tons of further improvements in the
pipeline from hundreds of contributors.

Godot will keep getting better, and we're looking forward to all the
games that the community will keep developing and releasing with it.
2020-01-01 11:16:22 +01:00
Rémi Verschelde f2c9252b6e
Merge pull request #31483 from Faless/ws/fix_double_relay
Fix WebSocketServer relaying message twice.
2019-08-20 12:49:15 +02:00
Fabio Alessandrelli d1539db2c6 Fix WebSocketServer relaying message 2 times.
The WebSocketMultiplayerPeer was relaying the same message two times,
both in _server_relay and _process_multiplayer (which was only supposed
to store the packet, given the server was one of the destination).

_process_multiplayer now only store the packet, and calls _server_relay
which will relay the message to other clients if needed.
2019-08-19 18:18:13 +02:00
Fabio Alessandrelli 17be67b8c7 WebSocketServer now sanitize destination peers.
When relaying messages in multiplayer mode.
Could cause a crash in case a malicious client sends a bogus packet and
for those cases where a peer has just disconnected and a message arrive
from another peer with the disconnected one as destination.
2019-08-19 17:26:07 +02:00
Robin Hübner 8aeade74db Replace 'ERR_EXPLAIN' with 'ERR_FAIL_*_MSG' in rest of 'modules/' 2019-08-12 10:15:54 +02:00
qarmin 9a77d748c0 Fixes minor issues found by static analyzer 2019-07-07 23:08:51 +02:00
Fabio Alessandrelli 5b2f098ed4 Expose WebSocket set_buffers and document it. 2019-06-15 17:21:08 +02:00
marxin e5f665c718 Fix -Wsign-compare warnings.
I decided to modify code in a defensive way. Ideally functions
like size() or length() should return an unsigned type.
2019-02-27 07:45:57 +01:00
Rémi Verschelde fe7e11e008 Modules: Ensure classes match their header filename
Renamed:
- `modules/mono/mono_gd/gd_mono_class_member.h` -> `i_mono_class_member.h`
- `modules/upnp/upnpdevice.h` -> `upnp_device.h`
- `modules/websocket/websocket_multiplayer.h` -> `websocket_multiplayer_peer.h`
2019-02-12 22:59:56 +01:00