Commit Graph
11 Commits
Author SHA1 Message Date
gromandClaude Opus 5 8866e151bc An encrypted or single-unit MPQ entry reads instead of being refused
The reader refused both as "outside the 1.12.1 envelope". The 1.12.1 part was
right and the envelope was wrong: this realm's chain carries 98 files of both
kinds, and every one of them failed.

Measured over `Data/` (the block tables, read independently of this reader):

  * `(listfile)` is `COMPRESS|ENCRYPTED|FIX_KEY` in patch-1, -2, -4, -5 and -A,
    and `COMPRESS|ENCRYPTED` in patch-N, which also holds two encrypted
    `textures\UnitSelectTextur*.blp`. The listfile union is what
    `Chain::list_under` walks, so the macro-icon catalog
    (`benilla_formats::load_macro_icon_catalog`, and the ClassicAPI
    `GetMacroIcons` built on it) and the archive pass of the addon loader each
    lost five archives' worth of names to one `Unsupported`.
  * `Patch-Q.mpq` stores all 93 of its files as single units, 92 of them
    `ITEM\TextureComponents\` armour art — Tauren battleground sets, the Raid
    Shaman robe, the tm_* cloth/leather/plate sets, the alchemy coat, PvP Horde
    plate, the Outland belts. Q mounts above every other patch, and
    `Chain::read` answers from the winning archive and does not fall through on
    an error, so those are the copies the armour composite asks for and the
    read failed outright.

Encryption: the key is the name's last component under the FILE_KEY hash,
offset by the block position and XOR'd with the size for a `FIX_KEY` entry. The
offset table decrypts under `key - 1` and sector i under `key + i`, over the
stored (compressed) bytes. A single unit is sector 0, so its key does not step.
`decrypt_bytes` leaves a tail shorter than four bytes as stored, as Storm's
`DecryptMpqBlock` leaves it. The plain path still reads straight out of the one
bulk sector buffer; only an encrypted file pays a per-sector copy.

Single unit: `compressed_size` bytes at `file_pos`, no offset table, a
codec-mask byte first only where the unit actually shrank. `BlockEntry` now
keeps `compressed_size`, which a sectored file still never reads.

Tests: a byte-wise crypto round trip that pins the short tail; an encrypted
stored entry and an encrypted `FIX_KEY` compressed entry, both read by name; a
stored and a deflated single unit, the deflated one longer than a test sector
so nothing can sector it. Three more are corpus-backed and gated on `$WOW_DATA`:
every `(listfile)` in the install reads (asserting at least one of them was
encrypted, so an install without any cannot pass while proving nothing), and
every single-unit file an archive names reads to the size its block entry
promises (92 of them here).

Verified against the live chain: `ITEM\TEXTURECOMPONENTS\HandTexture\
tm_cloth_01_Glove_HA_U.blp` now reads 175,938 bytes from `Patch-Q.mpq` and
decodes as a 512x128 BLP2.

The encryption half is a port of benilla-bourbon's fix (tripleslash/
benilla-bourbon, "MPQ files encrypted under their name read by name"), adapted
to this fork's single-function bulk read — upstream's streaming `open_file`/
`ArchiveFile` is not in this tree. Its nameless-read API (`entries`,
`read_block`, `name_key`) is left out: it exists for that fork's BENPACK
container builder, which this tree has no counterpart to. The single-unit half
is this tree's own; bourbon still refuses those.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SgstFWtn1RxEJ5kVrpgYwn
2026-10-26 07:11:58 -06:00
gromandClaude Opus 5 81d96af35d Everwood: the HD/OctoWoW line of benilla, imported onto upstream
This checkout had no git history at all, so this one commit carries the whole
of the Everwood work as a single import on top of chairmanpow/benilla-octo's
`main` (706cd71). The two trees have genuinely diverged — each has files the
other does not — so this is a fork point, not a catch-up.

Today's work, which is the reason a baseline exists at all:

- Booth previews no longer cast world shadows (`NO_BOOTH_SHADOW`). Portrait
  characters were entering the sun's shadow cascades, so every skinned-rig
  shadow specialization compiled live mid-frame; the hitch detector logged
  "main thread blocked 1316 ms" beside a `compiled LIVE` warning. This was
  the Fashion/Tmog stutter.
- Per-pane dress-up: each `DressUpModel` pane assembles and stages its own
  tried-on look instead of every pane mirroring the live player.
- Item template cache is append-only JSONL written on the IO pool, replacing
  an 11.6 MB whole-map JSON rewrite on the main thread every 10 s.
- `WOW_SYSTEM_TIMING` rebuilt per-thread: it took 2 mutexes per system enter
  and 4 per exit, costing 15 ms a frame (590 fps -> 60) and corrupting the
  measurements it was taken to produce.
- The visibility-churn sweep moved to its own `WOW_FLASH_CHURN` switch, so a
  frame-cost reading no longer pays 2.7 ms a frame for it.

Local state (`benilla-config/`, `logs/`, `target/`) is excluded by the
existing .gitignore; the account credential it holds is not in this commit.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SgstFWtn1RxEJ5kVrpgYwn
2026-10-15 15:01:14 -06:00
Sam SungandClaude Opus 5.5 4c18c23c94 Ambience beds stream from the archive, opened off the main thread (#725)
An ambience change read and decoded the whole bed on the main thread, about 40 ms a swap. 1.12.1 opens the bed as a looping FMOD stream that reads the archive through its file callbacks (`0x460b54` → `0x7a54d0`, `FSOUND_Stream_Open` at `0x7a5525`).

Now:
- MPQ files open for in-place reads, one sector at a time.
- The bed streams from the archive, opened on the IO pool. A newer swap drops an open still in flight.
- kira moves to 0.12.4 on symphonia 0.6. 0.5 sized PCM frames from `nBlockAlign`, which 98 stereo WAVs store as 2, so a streamed bed fell silent halfway.
- A fork patch stops a stream at its last packet instead of spinning.
- A sector that inflates short is refused.

Tests cover a bed's true length, a seamless loop, an off-thread open, the stop at the last packet and the refusal.

Fixes #700
Fixes #8

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-30 17:22:42 +07:00
Sam SungandClaude Opus 5.5 d936857673 Comments in the small crates: one line of fact each, no history, no record numbers (#93)
Part of #41: the comments of the thirteen small crates (`benilla-adt`, `-blp`, `-buildstamp`, `-bytes`, `-dbc`, `-m2`, `-mpq`, `-srp`, `-visual`, `-wdt`, `-wmo`, `-worldview` and `benilla`) rewritten to the rule in `docs/METHOD.md`: what the code does and the reference fact behind it, in a line. 2,176 comment lines become 1,029.

- The citations that were only a private record number go first, mechanically, each edit shown to be a pure removal.
- The rewrite corrects the comments that stated wrong facts: the M2 header's selection-ring claim, the texture-transform and MCNK impassable-flag notes, a DBC reader note that said short records zero-pad (they do not, #17), and about twenty more found on the way. The SRP handshake's redraw and redial are marked as a deviation, with the measured reason.
- Verified: every file strips to identical code, and `cargo fmt --check` is clean. A second reader compared every file old against new and restored the facts the rewrite had dropped.

String literals are untouched; they are #92.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-24 15:51:18 +07:00
SamandClaude Opus 5.5 1722816634 the crate descriptions drop their record numbers
The generated map shows each description, so the numbers pointed every
reader at records that are not in this repo. Only `description` changes;
every other key parses identical.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-23 19:24:59 +07:00
SamandClaude Opus 5.5 af8c9f5eb6 comments: the manifests say why a dependency or a profile setting is there
One line per dependency where the reason is not obvious, measurements
kept as the number and the unit. Parsed with tomllib before and after,
every manifest is identical.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-23 19:23:36 +07:00
SamandClaude Opus 5.5 c2d6f7c858 the spell owns its state, and a malformed file is refused, not a crash
- the spell owns its lifecycle state: the in-flight cast, the local cancel, the cooldowns and the spell-modifier tables live in one module (2328)
- a malformed MPQ, DBC, M2 or WDT file is refused instead of crashing the client, nine read sites bounded
- a test that needs the install or the addon corpus fails instead of skipping when the data is there; the Bagnon render suite runs again (2329)
- the dev crash injector is armed on every platform, and no instrument writes a path relative to the working directory

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-23 12:08:33 +07:00
SamandClaude Fable 5.1 8562fb0ef1 a crash leaves a report, and the wire's counts are capped
- a panic writes benilla-config/Diagnostics/crash-<time>.txt with the build id, the location, a backtrace and the last 200 log lines, and names the file as its last line, so a bug report can attach it (2266)
- every wire-count allocation hint is capped and the compressed update object reads through the cursor, so a malformed packet can no longer ask for gigabytes (2266)
- the 23 in-world run conditions are one set, the 45 probe variables one registry, the install-gated tests say when they skip, and every gate is timed (2266)
- one workspace-level lint allowance replaces 413 per-site attributes, and the decision corpus gets a lint in the gate (2266)

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-17 16:38:59 +07:00
SamandClaude Fable 5.1 f2377ec846 every objective line shows, the detail follows the row, and 1.98 lints
- a quest objective that carries both a creature and an item is two lines in the quest log, as the reference's four passes enumerate it: Graverobbers shows its Embalming Ichor (2249)
- the quest log's detail follows the live selection inside a frame, so a quest addon's log walk reads the right quest; Questie no longer files a chain quest under its shortest sibling (2247)
- a UI tint change is not a material change: a run's colour rides the batch's instance tag, so the PlayerFrame glow no longer re-prepares a material every frame (2245)
- the workspace lints clean on rustc 1.98: constant-size chunks become as_chunks, one slice fill, two unused globs
- WOW_HOVER_PROBE aims the pick in a headless run, and the inspect card names the tooltip's ladder stage (2248, 2250)

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-15 17:01:27 +07:00
SamandClaude Fable 5 ff1524f85f key bindings become real, and the pet knows when to refuse
- every rebindable key runs through one chord-to-command engine, set in the era Key Bindings window, and buttons show their real keys
- a spell aimed at the ground sends its projectile to that spot, arcing to the point instead of a target
- a pet ordered onto something it can't attack refuses cleanly, and its frame shows the happiness face read from the client's own data
- a window's tabs clamp to the drawn edge and highlight exactly where they sit

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-05 19:04:33 +07:00
SamandClaude Fable 5 2ad0043523 benilla: initial public release
A from-scratch World of Warcraft 1.12.1 client in Rust + Bevy.

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