SamandClaude Fable 5 5f822218b2 nothing plays over a cinematic, and a lootable corpse sparkles
- the music slot refuses everyone while a cinematic runs: the suppression was checked at two of the four callers, and the other two — the zone intro fanfare and SMSG_PLAY_MUSIC — played over the narration to their end, the fanfare even stamping its once-per-cooldown play under a shot you couldn't hear it through; the guard moved into the slot itself, the reference's own shape (its music pump dies at its own first instruction), and the narration now holds its own line in the voice budget, where before the client believed it had one more free voice than it did for the length of every cinematic
- zone chat channels stop rejoining under a cinematic: the join walk reads the streamed area, which during a fly-by is wherever the camera is, so joins fired against zones the player was only looking at; the reference gates exactly this at two sites and rejoins once at the end — which our still-armed walk now does by simply falling through on the next frame
- a lootable corpse sparkles: the reference watches the corpse's dynamic-flags loot bit and spawns its hard-coded "Loot Art" effect row — Particles\LootFX.m2 at the body's attachment point, no scale, colour or lifetime set, the asset's own emitters being the whole look — the same asset at the same tag our lootable dead units already wore, so both share one arm; the corpse ground decal, meanwhile, is (almost certainly) dead code; and the probes see a corpse as its own entity kind again — the death probe had been identifying it by a heuristic a refactor outdated, so it failed runs whose wire was entirely correct
- the player controller splits along its concerns: one 1705-line function becomes six modules (the netted axes, posture, transport riding, the move-flag words, writing the frame onto the body, and the frame order itself), player.rs 2093 → 438 lines with zero behaviour change — checked by a source-line multiset and a live A/B of the same scripted key drive producing the identical opcode sequence and flags (walk 7.000 vs 6.978 yd/s, phase not physics)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-31 20:12:30 +07:00
2026-07-24 14:27:01 +07:00
2026-07-24 14:27:01 +07:00
2026-07-24 14:27:01 +07:00

benilla

A from-scratch World of Warcraft 1.12.1 client in Rust and Bevy

Discord YouTube devlog License

Important

Issues and pull requests are closed here. benilla is a solo project developed in a private tree; this repo is its export, published as squashed snapshots, so a PR here has nothing to land on. The best way to contribute is to join the Discord and report the bugs you find. Questions and ideas are welcome in the same place.

benilla speaks the original 1.12.1 protocol, so it connects to any server the real client could, and reads its game data at runtime from your own 1.12.1 install. Every file format and the network protocol are implemented from scratch, with no original client code, no third-party WoW crates, and no bundled game assets.

What works

  • Formats: readers for the full asset stack (MPQ patch chain, BLP, DBC, ADT/WDT/WDL, M2, WMO), wired into Bevy as an asset source.
  • World: streamed terrain out to the horizon, portal-culled WMOs with interior lighting, doodads and ground clutter, swimmable liquids, sky and weather, and the client's own day/night lighting, fog and gamma passes.
  • Models: GPU-skinned M2s with the full animation controller, a near feature-complete particle system, ribbons, and animated gameobjects from doors to lifts.
  • Characters: customization end to end, the armor texture composite, weapons with sheathing and enchant glows, shapeshift forms, stealth and mounts.
  • Movement: a WoW-feel controller, networked movement in both directions, the server-granted modes from slow fall to roots, a follow camera with collision, boats, zeppelins and taxi flights.
  • Networking: SRP6 auth through world-session crypto, the object mirror into the ECS, and live wire coverage from movement and chat through spells, party, quests, mail, trade, vendors, bank, loot, the auction house and PvP honor.
  • UI: a from-scratch FrameXML + Lua engine driving the built-in interface, from the login and character screens through the full HUD, the classic windows (guild, macros and key bindings included), chat, nameplates, floating combat text and tooltips; third-party addons load from a benilla-config/AddOns/ folder beside the executable (partial: AtlasLoot and Bagnon run, see below).
  • Combat: melee on the faithful swing law, ranged and Auto Shot, casting with GCD and cooldowns, combo points, crowd control that really holds you, and the spell visual pipeline.
  • Audio: music, ambience and SFX under the client's own selection and crossfade rules, with interior and underwater transitions and zone reverb.

Where it's going

benilla is done when a 1.12.1 player can do everything here that they could in the original client, it looks and feels the same, and it runs from a download on Windows, Linux and macOS. No dates; the order is what is likely, not a promise.

  • The rest of the basics: battlegrounds, guild charters, the stable master, meeting stones, GM tickets, master loot, cinematics and whatever else turns up.
  • Addons, options and performance, ongoing.
  • The no-brainer fixes from VanillaFixes, SuperWoW and the like.
  • Playable downloads for Windows, Linux and macOS. Linux first.

Not planned: other expansions or client versions, Warden (anticheat).

Running it

You need a 1.12.1 (build 5875) client install for game data, a vanilla server to connect to, and stable Rust. Any 1.12.1 core works; vmangos is what development runs against, and cMaNGOS and the rest speak the same protocol.

WOW_DATA=/path/to/WoW/Data cargo run --release -p benilla

The server defaults to localhost:3724, the stock realmd auth port. Point WOW_HOST at any IP or hostname, appending the auth port if yours is remapped (WOW_HOST=play.example.com:5000). Credentials go in at the login screen, or set WOW_USER / WOW_PASS to skip it.


Early inspiration and file format guidance came from the wowemulation-dev community, and warcraft-rs in particular.

benilla is an independent fan project, not affiliated with or endorsed by Blizzard Entertainment. It ships no Blizzard content — no art, models, sounds, maps, MPQ contents or FrameXML; you provide your own legally obtained 1.12.1 client. The interface code under crates/benilla-app/assets/ui/ is ours, written to the client's own layout and API names so that the windows look right and 1.12.1 addons find the names they expect.

World of Warcraft is a trademark of Blizzard Entertainment, Inc. Our own code is licensed under MIT or Apache 2.0, at your option.

S
Description
No description provided
Readme
57 MiB
Languages
Rust 97.5%
WGSL 1.8%
Python 0.5%
Shell 0.2%