Commit Graph

3 Commits

Author SHA1 Message Date
Sylpheed RE agent
2708abb482 formats: a focused-state record needs the element it is the focused state of
`compose` skips focused-state records by default, so whatever that flag matches
vanishes from every composite. It matched a trailing `f` in the name and nothing
else, which is not the convention — it is a letter.

Measured across the disc: 2458 elements match the suffix and only 54 of them
have the base element they would be the focused version of; all 54 are
`pgmenu_btnNNf.t32`. The other 2404, spread over 864 bundles, are `_eff` glow
layers whose names end in the same letter — `pb_name_eff.t32` alone accounts for
1122 of them, and `palogo_gamearts_eff.t32` is one the draw capture shows the
game painting, before its logo, with its own layer key.

Requiring the pair recovers 587 glows in the composable builds. GP_OPTIONS is
the plainest case: without `pbmwindow_eff.t32` the panel had no window at all,
just two floating brackets (captures/ui-layout/options-with{out,}-its-glow-layer.png).

Two other candidate rules were tried and refuted first. The `opt` link is not a
focus link: 221 elements are opt-targets, only 2 of them suffix-match, and the
targets include `pjnet_bg.rat` and `pv_loading_loop1.rat`. And the suffix alone,
as shown above, is unrelated to anything.
2026-08-19 05:57:12 +00:00
e3f3d55d29 re: ui layout generalizes — the title main menu rebuilds too
Second screen, independent of the pause work: GP_TITLE.pak's ptbtn01..05.rat give
X=542 for all five items and Y=162/242/322/402/482, an 80px pitch where the pause
menu used 70. Measured against the main-menu screenshot the sprite tops sit at a
constant +46px for all five, which is exactly the 45px of Xenia window chrome plus
one — so the record's Y is the sprite's top edge in the guest framebuffer, to the
pixel, on a screen the format was not derived from.

GP_TITLE also splits by sub-screen the way the pause pak splits by context:
ptbtn00 (PRESS A BUTTON), ptbtn01..05 (main menu), ptbtn11..13 (EXTRAS submenu),
pgloading_* (loading screen).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-28 19:44:29 +00:00
621b9dd6e9 re: crack the UI layout record — the retail UI rebuilds from the disc
Each UI sprite <name>.t32 ships with a <name>.rat companion, and that companion
is the layout record: big-endian u32, a 1280x720 design space at 0x18, and a
placement block of scaleX/scaleY/tint/X/Y. Animated elements repeat the block
with a trailing time field (keyframes); an 'opt ' tag carries a length-prefixed
link to the focused-state record.

Verified in that order, records first: across the four pause buttons exactly one
field varies, stepping 268/338/408/478 at a constant 70px pitch with X fixed at
226; the three items visible in a screenshot of the running game measure
346.0/415.5/485.5, mapping onto those numbers under one constant offset to
within 0.5px. The tutorial build's records are outright framebuffer coordinates,
and compositing its sprites there reproduces the screenshot pixel-accurately.

Also records two mistakes the A/B caught, since a static-only reading would have
shipped both: texture width does not identify a language (Japanese fits English
widths), and the in-mission and tutorial pause menus are separate sprite sets
rather than one set re-packed into slots.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-28 19:05:21 +00:00