Commit Graph

4 Commits

Author SHA1 Message Date
Aaron Kimbrell
17513a8390 fix: splitting and normalizing models moves every bone and rigid, in file order
Lxfml::NormalizePosition moved only the first bone of each part, and never
the rigid systems, so after a save a flexible part's other bones and every
Rigid kept their world positions while the rest of the model was moved to
its own origin. Now every Bone and every Rigid moves by the same amount, and
the box that places the model holds every bone. Split maps every bone of a
part too, so a rigid system holding only a later bone keeps its brick.

Also:
- a model with no readable bone is kept as it is at the origin instead of
  getting a center 10000 up
- the math is done in doubles and numbers are written as the shortest text
  that reads back as the same float (-0.4, not -0.400002; 12.1678, not
  12.1677)
- bricks and rigid systems come out in the file's order, so the same model
  always splits into the same bytes
- parts over 5 MB are normalized like any other (the input is capped at
  10 MB), and the loop's safety limit no longer drops every later model

The pivot is still snapped to the 0.8 grid (the bricks don't move in the
world; the model's position stays on the grid), which can put it half a
stud from the middle.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 22:31:19 -05:00
Aaron Kimbrell
8ab7e496b0 feat(bbb): answer FetchModelMetadataRequest for brick built models
The client asks for a model's metadata (name, owner, behaviors and its blueprint's
bricks and box) when it shows a brick built model item's tooltip, a model on a
property or an exhibit, and shows BBB_LOADING_BLUEPRINT until it gets it. The
world server never answered. It now does as live did: UG data for the model
(found among the player's items by subkey, else among placed models) and, for a
brick built model, the blueprint data from its ugc row and LXFML.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 22:31:10 -05:00
Aaron Kimbrell
c2dba31f70 fix: bbb splitting dupe issue (#1908)
* fix bbb group splitting issues

* address feedback
2025-10-15 16:45:09 -07:00
Aaron Kimbrell
ce28834dce feat: lxfml splitting for bbb (#1877)
* LXFML SPLITTING
Included test file

* move base to global namespace

* wip need to test

* update last fixes

* update world sending bbb to be more efficient

* Address feedback form Emo in doscord

* Make LXFML class for robust and add more tests to edge cases and malformed data

* get rid of the string copy and make the deep clone have a recursive limit

* cleanup tests

* fix test file locations

* fix file path

* KISS

* add cmakelists

* fix typos

* NL @ EOF

* tabs and split out to func

* naming standard
2025-10-10 23:07:16 -05:00