Commit Graph

292 Commits

Author SHA1 Message Date
Aaron Kimbrell
585e2a6ace fix(inventory): a removed item is freed by its inventory, not by itself (issue 1568)
Item::RemoveFromInventory ended with `delete this`, so every caller that still used the item afterwards (SetCount(0)
returning into its caller, loops that remove several items, proxies purged while their parent is handled) touched
freed memory. The inventory now takes the removed item and frees it at the inventory component's next update, or
with the inventory.

Check in game: sell, drop, delete, trade, mail and use up stacks (including the last of a stack); unequip and
remove an item set piece and a proxy-bearing item (rocket, modular car); donate items; nothing crashes and the
inventory shows the right counts after relogging.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
3300784cd9 fix(combat): TacArc targets are read and written in the client's order (issue 1045)
The client's TacArcBehavior::DoHit (0x00fb10c0) writes the closest max-targets ids from a set, so ascending and
each once, then the action data per id in that same order; DoUnserializeBS (0x00fb26a0) reads them the same way and
skips empty ids. The server handled the targets in list order and skipped ids whose object it could not find
without reading their action data, so every later target read the wrong bits (several pirates under a Doom Slicer).
Handle now reads the action for every listed id in ascending order, and the server's own casts write ids and actions
in ascending order after picking the closest targets.

TacArcBehavior::Cast (0x00fb2d10): a picked target that passes the filter gets the action with no TacArc data (the
server's own cast now calculates that action instead of handling it); otherwise the target is dropped, and an arc
measured from the target's position writes nothing.

Check in game: Doom Slicer and multi-target katanas on groups of pirates/admirals damage each of them; apes still
take damage during their stun; enemies with arc attacks (apes, Maelstrom horsemen) still hit players.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
5dba7d5136 fix(scripts): Spider Queen rain of fire hits two spots in each outer ring (issue 2016)
The live boss script's rain of fire takes every target of the first ROF target group and ROFImpactCnt (2) different
random targets of each other group. The server took one per group, so the rain was sparser than live. The impacts are
now picked like the live script (without repeats inside a group).

Check in game: AG Spider Queen stage 3; the rain of fire lands on the centre ring and on two spots in each outer ring.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
300932c657 fix(scripts): Spider Queen rapid fire sweeps the three zone target groups around a player (issue 2016)
The live boss script tracks which arena zone volume (Zone1Vol..Zone8Vol, TeleVol for the default Zone3Vol) each
player last entered, and its rapid fire picks a random player, takes the three RFS target groups around that zone,
sorts each by the targets' CWOrder (CWOrder2 when the sweep crosses between zones 8 and 1), clockwise or
counter-clockwise at random, drops the first and last target of the middle group (shared with its neighbours),
turns with skill 1480 at the fourth target and fires 1394 at every target in turn, playing attack-shoot-right or
attack-shoot-left. The server shot a single random target with the single-shot animation, and the AG property zone
never subscribed the boss to the zone volumes. The zone now registers the volumes (retrying until they are spawned)
and the boss builds the sweep like the live script.

Check in game: AG Spider Queen stage 2; the rapid fire is an arc of many shots sweeping across the arena near the
player, left or right, and follows the player to other parts of the arena; after teleporting it starts from the
default side.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
990cc74aa0 fix(scripts): Spider Queen specials follow her stage and wait out the smash (issue 1970)
Every hit started both the rapid fire shooter and the rain of fire timers, from stage 1 on, so the two specials
ran in every stage and on top of each other, each turning the boss's AI off and on again under the other's
animations. They also wrote the "stoppedFlag" that the no-players-around attack stop uses, which could leave her
stopped for good. As the live script: after she comes back down, a skill manager fires the rapid fire shooter in
stage 2 and the rain of fire in stage 3 only, again 10 to 15 s after each ends; for 3.1 s after her melee smash
(skill 322) a due special waits and fires when the smash ends. The rain of fire keeps her from attacking until
its last impact.

Check in game: Spider Queen fight: no specials before the first spiderling wave; stage 2 only rapid fire, stage 3
only rain of fire; she never freezes in the smash animation and keeps attacking after each special.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
4900f11cf1 fix(scripts): the Spider Queen screams from the mountain when a spiderling dies (issue 307)
The zone script never handed the boss her landing target and scream emitter: ZoneAgProperty::ProcessGroupObjects
was empty and nothing answered the boss client script's "QueryZoneScript" event. As the live scripts: the boss asks
the zone ("RetrieveZoneData"), the zone stores the first object of Land_Target and Spider_Scream on her as
LandingTarget and ScreamEmitter (looking again every 0.3 s until they are spawned), and each spiderling death sends
NotifyClientObject "EmitScream" with the emitter, which the boss's client script plays as the scream. The landing
skill and camera shake now come from the landing target, not the boss.

Check in game: AG Spider Queen (property or instance): kill a spiderling: the scream plays from the mountain; when
she comes back down, the landing blast hits around the landing spot and the camera shakes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 10:52:54 -05:00
Aaron Kimbrell
3a14dc4c9f chore: stop tracking Python bytecode
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
5cd8b183cc test(zone): use neutral names and IDs in the zone file tests
The zone file tests' sample zones now use generic world IDs, file names
and path names instead of ones taken from real files. What they test is
unchanged.

Check in game: nothing (test only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
f73f4da0e4 fix(level): split a scene object's config as the client does
LDF_FROM_STRING (1.10.64, 0x010fa220) splits an object's config at
every comma and line break, leaves out empty entries and entries with
no '=', and sets each key=value it finds. The reader split at line
breaks only and parsed every piece, so an object with no config got an
empty entry of unknown type, and a value with a comma would have stayed
whole.

Live scene files are unchanged; objects in older client files with an
empty config no longer get the empty entry.

Check in game: every world spawns its objects as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
272fafc886 test(zone): read every zone, scene and terrain file the client reads
ClientZoneFilesTests now
- reads sd0 files instead of skipping them: some clients' loose sd0
  files hold what followed the file in its pack, and the file is the
  first sd0 stream, up to the first chunk that does not fit;
- reads the terrain (.raw) of every zone of version 30 or newer, once
  per terrain file shipped by several clients;
- skips a damaged file (by the MD5 of its bytes) only when it does not
  read, so only the files the client cannot read either are left out:
  a scene file that claims 81 objects and ends after the first, and six
  version 30 terrain files with a width x width scene map per chunk
  where the client reads one byte (RAWReadSceneMap, 1.10.64) and so
  misreads every chunk after the first.

Every other zone, scene and terrain file of every client on disk reads,
in about 80 seconds.

Check in game: nothing (test only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
93c7b1948f fix(terrain): read terrain files before version 32 as the client does
The client reads a terrain chunk of a file older than version 32
(1.10.64):
- its color map as width x width BGRA pixels, keeping the
  (width - 1) x (width - 1) before the last row and column, as RGBA
  (RAWReadColorandLightMaps); the reader kept all the pixels as
  written;
- its texture blend map's pixels as BGRA, kept as RGBA (0x0103aaf0);
- before version 31 no scene map, only a byte: the client's scene map is
  all scene 0 (RAWReadSceneMap); the reader had none.

A chunk of width or height 0, which the client reads (no heights, no
color map), no longer fails the whole file.

Live terrain files are version 32, so they read as before.

Check in game: nothing to check (no live terrain changes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
695bcf2352 fix(level): change scene object config as the client does while loading it
ReadLvlObjectData (1.10.64, 0x0103ba20) changes an object's config as it
loads it:
- before version 47 a respawn time is in milliseconds: a float over 100
  or any u32 becomes that many seconds, as a float;
- a model spawner (LOT 176 with spawntemplate 14) gets its subkey as its
  blueprintid unless it has one, DisableModelBehaviors true unless set,
  and preventRenderWrapping true;
- before version 44 an object with sceneIDOverrideEnabled gets
  sceneLayerIDOverride 0.

LevelFile now makes the same changes. On live worlds 1906 spawners in
114 scene files of versions 45-46 have a u32 respawn time; the world
already divided those by 1000 but as an integer, so they now keep their
fraction (a 2500 ms respawn is 2.5 s, not 2 s). No live scene has a
model spawner; 62 objects of version 43 scenes get sceneLayerIDOverride.

Check in game: enemies and smashables respawn after the same time as
before on Forbidden Valley, Avant Gardens and Gnarled Forest.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
458fb601c9 fix(level): find a scene file's chunks and sections as the client does
SceneLoader::ReadLvlFile (1.10.64):
- chunked files: the file info chunk starts the file and gives where
  the environment, object and particle chunks start, 0 for none
  (DoLvlChunk, ReadLvlChunk1000); the reader walked the chunks one after
  another by their sizes instead;
- older files: the editor settings are a u32 size and that many bytes
  (SceneLoader::ReadEditorSettings, skipped by size); the reader took
  them for a u32 and then a count of 12 byte points;
- older files before version 3 have no objects for the client ("Level
  file is unsupported").

LevelFile now does the same. Every scene file on disk reads the same
objects as before.

Check in game: every world spawns its objects as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:39:37 -05:00
Aaron Kimbrell
96d73c30a4 fix(level): read scene objects as the client does
ReadLvlObjectData (1.10.64, 0x0103ba20) reads a scene object's last
field, from version 7 on, as a render technique count, and when it is
not 0 a 64 byte block and 133 bytes per technique (a 64 byte name, a
u32, a u8 and 16 floats) follow. The reader took the count for an
unknown u32 and read the next object from inside the techniques, and
read the u32 for every version. It also left the node type and glom ID
uninitialized when a file has none (or, for the node type, one outside
0-10); the client uses 1 for both.

The count is now SceneObject::renderTechniqueCount, the techniques are
skipped, and the defaults are the client's. Every scene file on disk
has no render techniques, so what they read is unchanged.

Check in game: every world spawns its objects as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
13a3d18789 fix(zone): adjust path values as the client does while reading them
LevelPath::FromBuffer (1.10.64) changes two values as it reads a path:
- a property path's reputation multiplier outside 0-1000 becomes 0;
- a camera waypoint's FOV in a path older than version 11 is divided
  by 1.25.

The reader kept both as written. Only camera paths of older client
files (versions 8-10) change; no live zone has either case.

Check in game: nothing to check (no live zone changes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
83c2136e9a fix(zone): spawner and camera paths have their fields only from version 4
The client reads a spawner path's fields (LOT, respawn time, counts,
object ID) and a camera path's next path and rotate-player flag only
when the path is newer than version 3 (LevelPath::FromBuffer, 1.10.64:
pathVersion > 3). The reader read them for every version, which would
misread an older spawner or camera path from there on.

No zone file on disk has a spawner or camera path older than version 4,
so what they read is unchanged.

Check in game: nothing to check (no live zone changes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
17425c1e44 fix(zone): read a zone's paths as the chunk the client reads
The client reads a zone file's paths as a chunk of its own
(LuzFile::ReadLUZFile copies the u32-sized chunk, ReadLUZPaths reads
it, 1.10.64) and drops every path when it refuses any of it:
- a chunk version of 2 or more, or 10000 paths or more (ReadLUZPaths);
- a path of version 19 or more, 10000 waypoints or more, or a
  waypoint with more than 99 name/value pairs (LevelPath::FromBuffer).

The reader read the paths straight from the file, trusting the chunk to
be well formed. It now reads the chunk by its size, reads the paths
from it with the client's limits, and when one is refused the zone has
no paths (logged), while the rest of the zone file still reads.

Every zone file on disk reads the same paths as before.

The unit tests' sample zones now give the path chunk its real length.

Check in game: moving platforms, NPC patrols and spawners work as
before on every world.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
ee9c6288cb fix(zone): a scene transition links the scenes of its first and last points
Scene transitions of versions 34-38 have five points. The client links
the scenes of the first and the last one (ZoneLoader::ReadZoneFile,
1.10.64: points[0] and points[count - 1], for every version); the scene
graph used the first two, so in those zones it linked a scene with the
one of the transition's second point instead.

Of the 130 five-point transitions on disk, six (all in one older client
zone) have a different scene at the second and last points; the rest
link the same scenes as before.
Live zones are unchanged.

Check in game: nothing to check (no live zone changes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
6a8e8ece04 fix(zone): keep the scenes of a zone file the client loads
LuzReader::ReadScenes (1.10.64) keeps a zone's scenes by scene ID and
layer, so a later scene with the same ID and layer replaces an earlier
one. ZoneLoader::ReadZoneFile then goes through them in scene ID order
and
- leaves out every layer of a scene ID that has no layer 0 (General)
  scene;
- before version 41 loads only the layer 0 scene of each ID; from 41 on
  the other layers (Audio, FX) are loaded with it.

ZoneFile now keeps the scenes the same way, so the world loads the same
scenes as the client. No zone file on disk has a duplicate, a scene
without a General layer, or a non-General layer before version 41, and
their scenes are already in ID order: what every file reads is
unchanged.

Check in game: nothing to check (no live zone changes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
9f390958f5 fix(zone): scenes of version 30-32 zone files are numbered like the client
Zone files before version 33 have no scene IDs. The client gives each
scene its index in the file as its ID, -1 past 255, with layer 0
(LuzReader::ReadScenes, 1.10.64, via the LWOSceneID from the loop
index); the reader left every such scene at ID 0, so a zone with several
scenes had them all collide on one ID.

The version 30 zones on disk have one scene each, so what they read is
unchanged.

Check in game: nothing to check on live worlds (all are version 36+).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
d4fc595e2d feat(zone): read zone files of every version the client reads
Zone files older than version 30 were refused. The client reads them
(1.10.64):
- LuzFile::ReadLUZFile reads a version below 20 as 20;
- LuzReader::ReadScenes reads a scene of a version 20-29 file as a bare
  u32 SceneTable ID, with no file name;
- ZoneLoader::ReadZoneFile takes those scenes in SceneTable ID order,
  looks each one up in the CDClient SceneTable and, when there is a
  row, makes it a scene with the next index (0, 1, ...; -1 past 255) as
  its ID and the row's sceneName as its file; a scene with no row is
  left out.

ZoneFile now reads these files (FileFormatVersion::Oldest = 20 for
anything older), keeps the SceneTable ID on ZoneScene::sceneTableID,
and ZoneFile::ResolveSceneTable does the lookup the client does; the
world looks the names up in the CDClient SceneTable.

The only such file on disk (version 20) now reads.

Check in game: nothing to check on live worlds (all are version 36+).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 08:36:35 -05:00
Aaron Kimbrell
f6f937955e feat(world): guilds in the world: create box, character component, guild commands
The world side of guilds (docs/Guilds.md):

- TMP_GUILD_CREATE, which the client's guild create box sends to its world, goes to the chat server as GUILD_CREATE.
- The character component reads the character's guild from the database when it loads (instead of the old unused "gn"
  and "gid" charxml attributes) and takes GUILD_GET_STATUS from the chat server; a change is serialized once (the
  client redraws the name billboard every time it reads a guild name). A name waiting for moderation isn't shown.
- Slash commands (the client has none for guilds): /g and /guild (guild chat; the client's guild tab sends /g, which
  goes through the chat filter and mute like zone chat, then to the chat server as channel 10), /guildcreate (opens the
  create box with DisplayGuildCreateBox), /gkick, /grank <name> <officer|veteran|recruit>, /gleader and
  /gdisband confirm.
- The Guild Master script (LOT 3001, L_GUILD_CREATE.lua: using it opens the create box). Live never placed it; GMs
  can spawn it.

Check in game (two accounts, a client with a FeatureGating row "guilds", 1, 0, 0 in its cdclient.fdb): /guildcreate,
make a guild (the name shows under yours, the guild button appears on the status bar); invite the second character
from the guild window, accept, both lists show both; guild chat tab; /grank, /gkick, /gleader; leave from the window;
log the second character out and in (guildmate logged off/in lines).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:48:40 -05:00
Aaron Kimbrell
e49c22374b feat(chat): GuildManager, the guild rules of the chat server
The chat server is the guild authority (docs/Guilds.md). GuildManager keeps guilds in the database (IGuilds) and tells
clients through their worlds, with every outside dependency behind hooks so the rules are tested without a server:

- Create: name rules (3-30 of letters, digits, space ' - ., no space at either end or twice), the chat filter's deny
  list refuses a name (BAD_NAME), names not on the allow list make the guild but wait for moderation (other players see
  no guild name until then), a taken name (case ignored) is EXISTS, someone in a guild can't make one.
- Invite / answer: leaders and officers invite; the client's answers for not online, already in a guild, invite pending
  and could not invite; one invite per player, answerable for 10 minutes and gone when the player logs off; a full guild
  (guild_max_members) takes nobody. The new member is a recruit; the inviter hears the answer and gets the list again,
  the other members get GUILD_ADD_PLAYER.
- Leave, and DLU's kick, rank and disband (the client has no controls for them): the leader kicks anyone, officers kick
  veterans and recruits; a leader who leaves hands the guild to the highest-ranked, longest-serving member, and the last
  one out ends it. Rank changes send everyone the list again (the client's GuildSetPlayerRank does nothing).
- GUILD_DATA for GUILD_GET_ALL, login/logout/world-change updates to guildmates, a guild that lost its leader (character
  deleted) gets one again, and GuildChanged catches online players up with what the dashboard did.
- Every change is a guild_events row. Each character's world gets GUILD_GET_STATUS with the guild and the name others
  may see.

Not connected to the chat server's packets yet.

Check: GuildManagerTests (18 tests) run every rule against an in-memory IGuilds. Nothing to check in game yet.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:48:40 -05:00
Aaron Kimbrell
130f3566cc wire: guild packets and DisplayGuildCreateBox as structs
The guild packets of the 1.10.64 client (docs/Guilds.md) as Serialize/Deserialize structs, laid out the way the client's
packet handlers read them: GUILD_CREATE_RESPONSE, GUILD_INVITE, GUILD_INVITE_INITIAL_RESPONSE, _FINAL_RESPONSE,
_CONFIRM, GUILD_ADD_PLAYER, GUILD_REMOVE_PLAYER, GUILD_LOGIN_LOGOUT and GUILD_DATA (ClientPackets), the world packet
TMP_GUILD_CREATE the create box sends, the chat packets the client sends through its world (GUILD_INVITE,
GUILD_INVITE_RESPONSE, GUILD_LEAVE, GUILD_GET_ALL), DLU's world <-> chat packets (GUILD_CREATE, GUILD_KICK,
GUILD_GET_STATUS as the chat server's guild update to a world, and GUILD_SET_RANK and GUILD_DISBAND appended to
MessageType::Chat after CREATE_TEAM) and the game message DisplayGuildCreateBox (626). Fixed-size names always keep a
NUL, since the client reads them as C strings. Enums eGuildCreateResponse, eGuildInviteResponse,
eGuildInviteFinalResponse, eGuildRank and eGuildLeaveReason. Nothing sends them yet.

Check: GuildPacketsTests compares every packet with the bytes at the client's offsets. Nothing to check in game.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:48:40 -05:00
Aaron Kimbrell
88ebdf685e feat(db): guilds, guild_members, guild_invites and guild_events
Four tables (MySQL migration 97, SQLite 80) and the IGuilds interface with MySQL, SQLite and TestSQL implementations,
for the guild system (docs/Guilds.md). A guild has a name (unique without regard to case), a name status like
pet_names (1 waiting for moderation, 2 approved), its founder and when it was made. A character is in at most one guild
(guild_members, with its rank: 1 leader, 2 officer, 3 veteran, 4 recruit, the client's names, and when it joined) and
has at most one pending invite (guild_invites). guild_events is each guild's history and outlives the guild. Deleting a
character removes its membership and the invites to and from it. Nothing uses the tables yet.

Check: both migrations run on a fresh and an existing database; DatabaseParityTests Guilds passes against MariaDB
(DLU_TEST_MYSQL_HOST) and SQLite gives the same results. Nothing to check in game.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:48:40 -05:00
Aaron Kimbrell
fcd939a92f feat(ugc): a model's time keeps its icon's when the icon is drawn again
A make's recorded time (process_ms, stats.json's ms.total) includes the
icon drawn at its end. Drawing only the icons again (the icon editor's
Draw all icons of this type again) left the stats and the rows with the
old icons' time. Now the icon-only job writes stats.json with the new
icon's time (ms.icon, ms.total changed by the difference,
UgcJobs::WithIconTime) and the main thread changes the row's process_ms
and process_cpu_ms by the same difference (the icon is drawn on one
thread, so its time is taken as its CPU time). The dashboard's Took,
CPU and totals follow.

Check: open a player model on the UGC page, Draw all icons of this type
again: afterwards its Took changes by the icon's difference and its
stats show the new icon time.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:22:08 -05:00
Aaron Kimbrell
e159d7b768 feat(dashboard): the cars and rockets table has the models table's columns
The UGC page's assemblies (cars and rockets) list had its own columns.
It now has the models' columns and sorts, minus Saved: ID and Owner (the
newest build and its creator, and how many other owners), State, Made,
Took, CPU and RAM (the latest make of any build, and the cost of the make
the UGC server did for the combination; builds that shared the made icon
cost nothing), Size (the module count), File (the build type and its
modules) and Where (how many builds and owners use it, opening
References). The gallery sorts the same way.

Check: UGC page, Cars and rockets, List: every column sorts both ways on
the server, and the gallery's sort list has the same sorts.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:22:07 -05:00
Aaron Kimbrell
7ea0453a6c feat(ugc): migration gives old cars and rockets a build id
Cars and rockets built before builds were recorded were saved with
subkey 0 and have no ugc_modular_build row, so the client has no
blueprint id to ask for their icon with. The runtime fix only reaches
characters that load again.

Migrations mysql 98 and sqlite 81 (98/81 because the guilds work takes
97/80) run ModularBuildIdMigration after the SQL: every saved item with
modules (x@ma) and no subkey gets what a new build gets, as the
character-load fix does: a persistent id from object_id_tracker (with
the character bit) as its subkey and a ugc_modular_build row with its
modules and the character as owner. The XML is written with
UpdateCharacterXml. Tried on a copy of a server's database with a
couple of thousand such items: every one got an id and a build row, in
seconds.

Check: after the migration, old cars and rockets show their icons in the
backpack (the UGC server makes them like any build) and still work
(equip, race, launch).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:22:07 -05:00
Aaron Kimbrell
34ece7f640 test(zone): damaged zone files are skipped by the MD5 of their bytes
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 06:21:06 -05:00
Aaron Kimbrell
bdc9170754 fix(replica): write the item component's UGC info, after skill and combat AI
Live wrote the item component's UGC info on every construction of an
object with an item component (99 of 99 constructions of LOT 14535, a
possessable with item, skill and controllable physics and no Objects row:
ug_id 0, moderation status NoStatus, no description). DLU wrote a 0 bit.

The item component is read after the skill and base-combat-AI components
(ComponentOrderVector::Initialize 0x0101f8e0; live constructions of LOT 14535
have Skill then Item). DLU wrote it before the inventory, which did not show while
it was a single 0 bit next to the skill's 0 bit, but would misalign every
component after it now that it writes more. It now comes after
BASE_COMBAT_AI. The ReplicaComponentOrderTests oracle moves the item the same
way (intended change).

Test: ReplicaConstructionTest.ItemConstructionWritesEmptyUgcInfo,
ReplicaComponentOrderTest.EveryListedComponent (oracle updated).

Check in game: with a second player watching, use a possessable / mount /
vehicle item (e.g. a racing car in the race lobby); it appears, moves and
is left normally for both. Rocket launches and property models look as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
545db47a40 fix(destroyable): take template factions from factionList, keeping -1
The client reads an object's factions only from the DestructibleComponent
factionList (LWODestroyableComponent::LoadDataFromTemplate 0x00c9f900: one
atol per comma-separated token, -1 kept; the faction column is not read),
and live replicated that list: [-1] on 12,829 constructions (vendors,
quickbuilds, bouncers). DLU added the faction column and dropped -1,
so those objects were sent with no factions, and the four rows with faction 6
but factionList "-1" were sent as [6].

-1 has no Factions row, so it adds no friends or enemies.

Test: ReplicaConstructionTest.TemplateFactionMinusOneIsReplicated.

Check in game: vendors, quickbuilds, bouncers and NPCs still can't be
attacked; enemies still fight players and pets; smashables still smash.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
c711eb8045 fix(physics): simple-physics motion type and velocity like live
Live's simple-physics constructions (40,786 in the captures):
- Motion type Fixed (5) for objects without a motionType (38,970). DLU read
  the level's motionType and, when there was none, sent 0, a value the
  client's motion-type enum does not have.
- Keyframed (4) for every moving platform (1,059 of 1,059) and for models
  without behaviors; Dynamic (1) for models with behaviors (655 of 666 model
  constructions follow this; DLU only switched it when a behavior was added
  or removed).
- No velocity for fixed objects (all 38,970); keyframed and dynamic objects
  have one. DLU wrote a velocity in every construction.
A level-set motionType still wins.

Test: ReplicaConstructionTest.SimplePhysicsConstructionLikeLive (values of a
captured smashable, LOT 12266); the existing SimplePhysicsTest bytes are
unchanged.

Check in game: moving platforms (AG, GF, NS, NT), spinners and other
simple-physics objects move and collide as before; smashables and static
objects stay put; on a property, placed models with and without behaviors
sit and run as before, including after picking them up and placing again.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
c0dcb66f1c fix(physics): write the construction cheat block only when changed
Live wrote the controllable-physics cheat block (gravity scale, speed
multiplier) in a construction only when one of them differed from 1: 216 of
20,617 constructions had it (players at run speed 1.05 / 1.5 / 2.0 / 0.5,
enemies with gravity 0), never 1 and 1. DLU wrote it in every construction.
Serializations are unchanged.

Test: ReplicaConstructionTest.ControllablePhysicsConstructionWritesCheatsOnlyWhenChanged.

Check in game: with a second player watching, use a speed boost (or /setspeed)
and zone in while boosted; the other player sees you move at the right
speed. Enemies with gravity 0 (e.g. Sentinel Turret 6254) behave as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
52f91f307d fix(inventory): write is_bound, inventory_type and NPC item slots like live
Equipped items in the inventory component construction, as live wrote
them (49,534 equipped items in the captures):
- is_bound is the item's bound state (false for 2,990 items that bind
  neither way); DLU always wrote true. NPC items are bound when the item
  binds on pickup or on equip (2,640 of 2,640).
- inventory_type is the item's inventory, left out for ITEMS: TempEquip for
  temporary equips and proxies (3,899), Model for models (232). DLU never
  wrote it. DLU keeps player proxies in ITEM_SETS; they are sent as
  TEMP_ITEMS, like live.
- An NPC item's slot is its slot in the inventory it would be in: models
  count from 0 in MODELS and proxies from 0 in TEMP_ITEMS, so a proxy no
  longer takes the next ITEMS slot (1,475 of 1,491 NPC constructions match;
  DLU's numbering matched 1,352).
- equipped_model_transforms is an empty list on every construction (11,214
  of 11,214); DLU wrote none.

Test: InventoryConstructionTest.NpcItemsLikeLive (NPCs 7426 and 13790 from
the captures), InventoryConstructionTest.PlayerItemsLikeLive.

Check in game: NPCs with gear (Numb Chuck in FV, the Ninjago ninjas, faction
vendors) show all their gear; your own and other players' equipped items,
proxies (ninja hoods, capes) and temporary equips (Maelstrom vacuum, quest
items) show normally after zoning and after equipping/unequipping.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
ca7c02cf0c fix(character): always write the GM, activity and social blocks on construction
Live wrote all three optional blocks of the character component in every
player construction (9,726 LOT 1 constructions: gm_pvp_info with is_gm
false and gm_level 0 for civilians, current_activity Some(None) on 9,620,
social_info always Some with guild 0 and an empty name). DLU wrote each one
only after something set its dirty flag, so civilians got none of them.
Serializations are unchanged (still only when dirty).

Writing the social block every time exposed two bugs in it: the guild ID
was never initialized (now 0), and the guild name was written with
sizeof(wchar_t) (4 on Linux) bits per character, reading past the end of
the UTF-16 string; it is now written as 16-bit characters.

Test: ReplicaConstructionTest.CharacterConstructionAlwaysWritesGmActivityAndSocialBlocks.

Check in game: log in as a civilian and as a GM, with a second player
watching; both see each other normally (name tags, GM tag/level for the
GM, no PvP flag), and starting a quickbuild or pet taming still shows the
activity to the other player.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
b035f60e72 fix(replica): send each object's real age as time_since_created_on_server
Live sent the milliseconds since the object was created on the server in
every construction header (nonzero in 142,258 of 145,677 captured
constructions; the same object constructed again later carries a larger
value by the time elapsed; the local player's own construction on load is
0). DLU always wrote 0. The client stores it in the object's config
(LWOGameObject::time_since_created_on_server).

Entities now remember when they were created (steady clock) and write
their age.

Test: ReplicaConstructionTest.TimeSinceCreatedOnServerIsTheObjectsAge.

Check in game: zone in and walk around several worlds; objects, NPCs,
enemies and other players appear and animate as before (no objects
popping, stuck or misplaced animations on platforms/spinners).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 05:39:56 -05:00
Aaron Kimbrell
d5563ad5da refactor(zone): LWOSCENEID lives with the zone code, its layer is an eSceneType
LWOSCENEID and LWOSCENEID_INVALID move from dCommonVars.h to
dZoneManager/LWOSCENEID.h; only the zone code uses them. The layer half
is the scene's layer, now the new eSceneType (dCommon/dEnums) instead of
a uint32_t: General (0), Audio (1, the *_audio.lvl scenes named
"Audio") and FX (2, Nexus Tower's *_fxs.lvl scenes named "FXs"), the
three layers the zone files of every client on disk use. ZoneScene's
sceneType is an eSceneType too, so a scene's LWOSCENEID is built from it
directly, and the dashboard compares against eSceneType::General instead
of 0. The zone checksum still hashes the layer's number.

Check in game: every world loads (the zone checksum the client checks is
unchanged), Nexus Tower included.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
0143ed834c test(zone): read every zone and scene file of the clients on disk
ClientZoneFilesTests reads every .luz and .lvl under DLU_CLIENTS_DIR
(default ~/Documents/luclients) and expects each to read in full; the
tests are skipped when no client is there. Left out: empty files, sd0
files (the loose sd0 files of the 1.7.45 and 1.9.76 clients are all cut
up after their second chunk; the server gets its files uncompressed from
the packs) and one damaged scene file, which claims 81 objects
in 910 bytes.

With the zone and scene reader fixes before this every file of the
0.179.12, 1.7.45, 1.9.76, 1.10.64 and unpacked clients
reads.

Check in game: nothing (test only).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
59e1d8f7c1 fix(level): read pre-chunk scene files of versions 31 and 33
Two fields of the scene files from before chunks were read for versions
the client does not read them for (SceneLoader::ReadLvlFile, 1.10.64):
- the "important" byte after the version and type is there only from
  version 32 (SceneLoader::ReadLvlHeader, 0x010117d0: headerVersion < 32 sets it to 0);
- the five strings after the skydome's file are there only from version
  34 (SceneLoader::ReadSkydomeInfo, 0x0102f550: headerVersion > 33); the reader took
  them from version 33.

Seven scenes of the alpha leak (versions 31 and 33: Gnarled_assetsMIKET,
dennis_gnarled_forest_02/_03-ninja/_03-pirate_0, scale_TEST_2,
scale_test_2_0, scale_test_general) now read with all their objects.
Every other scene file on disk reads the same objects as before.

Check in game: every world spawns its objects as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
e7ec11759e fix(zone): spawner paths have an activate-on-load byte only from version 9
The client reads a spawner path's activateOnLoad byte only when the
path is newer than version 8 (LevelPath::FromBuffer, 1.10.64:
pathVersion > 8) and otherwise keeps its default of 1
(Path::InitializeSpawnerInfo). The reader read the byte for every
version, which would misread an older spawner path from there on, and
its default was 0. The byte is now read from version 9, and an older
path's spawner is active on load as in the client.

No zone file on disk has a spawner path older than version 9, so what
the world spawns is unchanged.

Check in game: nothing to check (spawners on live worlds are unchanged).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
0d2fcc7dff feat(zone): read version 1-2 paths
Paths before version 3 are laid out differently (LevelPath::FromBuffer,
1.10.64: pathVersion < 3):
- the type is a u8-length wide string, "platform" for a moving platform
  and anything else ("npc") for a movement path, instead of a u32;
- the flags and behavior u32s follow as in later versions;
- every waypoint, whatever the path's type, has a rotation, lock player
  byte, speed and wait time and then its name/value pairs.

The reader treated the type name's first bytes as the type and misread
everything after it. The LUP group zones of the 0.179.12
client (lup_group_1b, _2a, _6a) now read with all their paths; one of
them read before with a garbage type on a waypoint-less path. Every
other zone reads the same as before (no live zone has a path older than
version 3).

Check in game: nothing to check on live worlds.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
942d0ff8ad fix(zone): PrePreAlpha zone files have no zone name or description
The client reads a zone's name and description only when the file is
newer than version 30 (LuzFile::ReadLUZFile, 1.10.64: revision > 0x1e);
a version 30 file ends at its terrain file's name. The reader read both
strings for every version, so version 30 files ran off their end.

The four version 30 zones of the alpha leak (scale_TEST_ASSETS,
Gnarled_assetsMIKET, dennis_gnarled_forest_02/_03-ninja) now read. Some
of them have a stray name string after the terrain file's name, which
the client does not read either. Every newer file reads the same as
before.

Check in game: nothing to check on live worlds (none is version 30).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:18 -05:00
Aaron Kimbrell
69093c6816 fix(zone): zone files older than version 30 are refused
Before version 30 (PrePreAlpha) a zone file's scene is only a u32 scene
ID, with no scene file name (LuzReader::ReadScenes, 1.10.64:
revision < 30 reads the ID alone; LuzFile::ReadLUZFile treats anything
below 20 as 20). The reader read a file name and then an ID for those
versions, which is not the format, and the world could not load such a
zone's scenes anyway. Reading one now throws a runtime_error that says
why, before anything else is read.

No zone file of any client on disk is older than 30 except an unnamed
editor stub (a res/.luz, version 20).

Check in game: every world loads as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:17 -05:00
Aaron Kimbrell
04852fce7e fix(zone): zone files of version 37 have a u32 scene count
The scene count is a u8 before version 37 (LateAlpha) and a u32 from 37
on (LuzFile::ReadLUZFile, 1.10.64: revision < 37 reads a byte). The
reader took the u8 for 37 too, so version 37 files misread from their
scenes on and failed.

No live zone is version 37; four older LUP zones
now read in full.
Every other zone file on disk reads the same as before.

Check in game: nothing to check on live worlds (none is version 37).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:17 -05:00
Aaron Kimbrell
97a1453bf7 feat(zone): read the zone boundary lines of .luz files
Between the scenes and the terrain file's name a zone file has its
boundary lines: a u8 count, then per line a normal, a point, the
destination zone, the destination scene ID and a spawn location. The
reader took that spot for a u8-length "zone path" string, which is the
same bytes only when there are no boundaries; a zone with boundaries
would have misread everything after it.

The destination is one u32 in the client (LuzReader::ReadZoneBoundaryLines,
0x01018490 in 1.10.64: map ID in bits 0-15, instance ID in bits 16-31,
clone 0), read here as two u16s into an LWOZONEID with clone 0. The
boundaries are kept on ZoneFile::zoneBoundaries.

No zone of the 1.10.64 client (or any other client on disk) has
boundary lines, so what is read from them is unchanged.

Check in game: every world loads and zone transfers (launch pads,
rockets, portals) work as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 04:50:17 -05:00
Aaron Kimbrell
fb0897a1d7 fix(rocket): RocketEquipped goes to every client, with the clone and LUP world
Live sent the launchpad's FireEventClientSide("RocketEquipped") to every
client in the zone: 1,196 of 1,265 captured were other players'
launches. On each client it starts that player's launch
(LWORocketLaunchComponentCommon::msgFireEventClientSide sends
BeginLaunch to the sender), so others see the rocket take off; DLU sent
it only to the launcher. param1 is the property clone for property
launches (7 of 7 equal the clone in the following TransferToZone) and
param2 the picked world of a LUP entrance (0-3, one pad only).

The capture notes read the RocketEquipped and ChangeObjectWorldState
seen before LEVEL_LOAD_COMPLETE as the arriving player's own rocket:
all 21 are other players launching (their sender is never the loading
player), so arrival itself is left as it is.

Check: with two players at a launchpad, launch one: the other sees the
rocket launch animation; launch to a property and to a LUP world and
land in the right place.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:57:38 -05:00
Aaron Kimbrell
04c5c4f310 feat(transfer): rocket launches send TransferToZone before TRANSFER_TO_WORLD
Live sent, right before TRANSFER_TO_WORLD on every rocket launch (131
captured): NotifyClientFlagChange(32, true), TransferToZone
(check_transfer_allowed, the target map, the landing spawn point, the
clone only for properties, no position or rotation),
TransferToZoneCheckedIM (no queue) and NotifyClientFlagChange(32,
false). DLU went straight to TRANSFER_TO_WORLD.

In the client TransferToZone runs the civilian INVALIDMAPTRANSFERLIST
check, and TransferToZoneCheckedIM pauses the player's controls, starts
the target zone's loading screen and leaves the gameplay state
(LWOCharacterComponent, cases TransferToZone and
TransferToZoneCheckedIM). They are sent from the transfer callback, so
a failed zone request never leaves the client paused. Instance exits
through a message box used TransferToLastNonInstance in live instead
and are not changed here.

Check: launch rockets to Nimbus Station, Gnarled Forest and your
property: controls lock and the destination's loading screen shows as
the rocket leaves, and you land at the usual spawn point.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:57:38 -05:00
Aaron Kimbrell
41ecf9d5d8 feat(load): unread mail is announced during the load
Live pushed a mail NotificationResponse (NewMail, the unread count)
right after the respawn checkpoint in loads where the player had
unread mail, without the client asking (e.g. a new character's first
load: ServerDoneLoadingAllObjects, PlayerReachedRespawnCheckpoint,
NotifyMissionTask, MAIL). DLU had that call commented out, so the
mailbox icon only lit up once the client asked or new mail arrived.

It is sent only when there is unread mail (inferred: the 223 captured
loads without one are loads without unread mail; only 3 of 226 loads
carry it).

Check: send a character mail, log it out and back in without opening
the mailbox: the new-mail indicator shows right after loading; a
character with no unread mail shows none.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:57:38 -05:00
Aaron Kimbrell
87ce8e3e45 fix(load): the respawn checkpoint follows ServerDoneLoadingAllObjects on every load
Live sent PlayerReachedRespawnCheckpoint right after
ServerDoneLoadingAllObjects on 143 of 157 captured loads, with a
rotation: the spawn point the player arrived at, or a checkpoint they
had reached before. DLU sent it before constructing the zone's objects,
only when a checkpoint was saved for the zone, and always unrotated.

It now goes right after ServerDoneLoadingAllObjects on every load: the
saved checkpoint when there is one (DLU saves no rotation for it, so
that one stays unrotated), otherwise the position and facing the
player loaded in at. Inferred: that the loaded-in spot matches live's
spawn point choice (live's is the spawn point object, a few tenths of
a unit from the player's start).

Check: log in fresh to a zone, die before touching any checkpoint and
respawn: you come back where you arrived, facing the same way; reach
a checkpoint, change zones and come back, die: you respawn at that
checkpoint.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:57:37 -05:00
Aaron Kimbrell
a25eb34d66 feat(load): PlayerReady also goes to the zone control object
Live answered PlayerLoaded with PlayerReady to the player and then a
second PlayerReady to the zone control object (0x3FFFFFFFFFFE), both
to the loading client: 235 of 237 captured loads carry exactly that
pair. DLU sent only the first. The zone control object's client-side
zone scripts are what can react to it (inferred: the client's
component handlers only act on the player's own PlayerReady).

Check: load into Avant Gardens, Nimbus Station, a property and an
instance (a survival or dragon battle): the zone plays its intro,
music and UI as before and nothing is stuck waiting.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 03:57:37 -05:00