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Author SHA1 Message Date
Erik
e77ebf100f CC2 review fix round: latch scope narrowed, AD-100, creationFailed reason key
F1 (MEDIUM): the correlation-latch docs claimed replies are never
misattributed; in truth an overlapping send OVERWRITES the latch and the
first reply routes to the newest request's event. Narrowed all three doc
sites to the exact contract (single outstanding request; overlap refusal
is CC3's Runtime verification gate, retail's DoFinish UNDEF-state rule)
and pinned the overwrite behavior with
OverlappingSend_OverwritesTheLatch_ReplyRoutesToNewestRequest.

F2 (LOW): filed register AD-100 for the drop-unless-armed deviation —
retail's Handle_CharGenVerificationResponse@0x0055E8B0 has no armed gate
and processes whatever arrives against its persistent verification state.

F3 (LOW): doc note in CharacterCreate.cs — ACE double-sends NameInUse
(IsCharacterNameAvailable runs twice; the first callback's return exits
only the lambda), so the second reply hitting the drop path during a
connected gate is EXPECTED, not a defect.

F4 (LOW): creationFailed's enum-member key renamed name -> reason and the
ATTEMPTED character name added as name, before any consumer shipped —
one status vocabulary must not give the same key two meanings
(characterCreated.name is a character name). Contract, writer, tailer,
and shape-pinning tests updated in lockstep.

F5 (LOW): the thread-id probe-note pointer now cites
ProbeNetLogOutbound's doc comment, where the note actually lives.

Fidelity fold (reviewer's positive note): the latch is retail's OWN
discriminator one layer down — 0x0055E8B0 case 1 branches on
GetVerificationState()==PENDING (create) vs not (restore) — now cited in
both the latch doc and CharGenVerificationResponse.cs.

Core.Net 994, Runtime 1667, Launcher.Core 324, all green Release.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-15 13:10:24 +02:00
Erik
5eaad2c88c feat(net,runtime): Campaign CC CC2 — CharacterCreate wire, 0xF643 correlation, creation status events
Wire (Core.Net):
- CharacterCreate.cs: outbound 0xF656 builder, byte-exact port of
  Proto_UI::SendCharGenResult@0x00546a70 -> ACCharGenResult::Pack@0x005c7570
  -> CG_Pack@0x005c7200. Account String16L first (packed outside CG_Pack),
  then the constant-1 u32, heritage/gender, 14 appearance strip/style/color
  u32s, 6 f64 shades (skin/hair/headgear/shirt/trousers/footwear, retail
  order), template, 6 attributes, slot, classId, numSkills + exactly 55
  u32 skill-advancement classes (ReadOnlySpan validated ==55, throws
  ArgumentException otherwise — ACE terminates the session on any other
  count via PlayerFactory.CreateResult.ClientServerSkillsMismatch), name
  String16L, startArea, isAdmin, isEnvoy, and a trailing checksum whose
  exact 19-term accumulation set (heritage+gender+3 strips+hairColor+
  eyeColor+hairStyle+headgearStyle+shirtStyle+trousersStyle+footwearStyle+
  template+6 attributes) is read byte-for-byte off CG_Pack's decompiled
  accumulator (0x005c7213-0x005c74c3) — headgearColor/shirtColor/
  trousersColor/footwearColor/shades/slot/classId are deliberately absent
  from the sum despite sitting adjacent on the wire. Cross-checked against
  ACE's CharacterCreateInfo.Unpack/Appearance.Unpack and holtburger's
  CharacterCreateRequestData (types.rs:236-369), which agree on every
  field and order. Retail routes via SendToLogon — the same queue
  CharacterDelete already uses.
- CharGenVerificationResponse.cs (new): promotes the shared 0xF643 parse
  out of CharacterRestore — full Code enum (Undef..AdminPrivilegeDenied=7,
  ACE's CharacterGenerationVerificationResponse) plus the conditional
  Ok-only identity payload (guid/String16L name/u32 secondsGreyedOut).
  CharacterRestore.Parse now delegates to it; CharacterRestore's public
  Parsed shape, Parse signature, and every existing test expectation are
  UNCHANGED.
- PacketWriter.WriteDouble: f64 little-endian helper for the shade fields.

WorldSession dispatch (Core.Net):
- Added an awaiting-request latch (None/Restore/Create), armed by
  SendRestoreCharacter/the new SendCharacterCreation immediately before
  each send (SendCharacterCreation builds the body first so a skill-count
  throw never arms the latch for a request that was never sent), cleared
  the instant a matching 0xF643 is dispatched (success OR parse failure —
  a malformed reply must never wedge the latch open) and on Dispose.
  0xF643 now routes to CharacterRestoreReceived or the new
  CharacterCreateResponseReceived (Action<CharGenVerificationResponse.Parsed>)
  by that latch; an unexpected 0xF643 with nothing outstanding logs once
  and is dropped, never misattributed. Fixed
  WorldSessionCharacterSelectionTests' restore-dispatch test, which
  previously fed a bare CharacterRestore response with no preceding
  SendRestoreCharacter — that shape is now the "no outstanding request"
  drop path by design.

Status events (Runtime + Launcher.Core, contract first):
- Amended docs/plans/2026-08-14-launcher-campaign.md §LA1's pinned status
  vocabulary to add characterCreated{guid,name} (Ok reply identity, named
  to mirror CharGenVerificationResponse's own fields and to read distinct
  from enteredWorld — retail logs a freshly created character straight in
  without a fresh characterList) and creationFailed{code,name} (raw Code
  value + its enum member name).
- SessionStatusWriter.CharacterCreated/CreationFailed implement that
  contract.
- Launcher.Core: CharacterCreatedStatusEvent/CreationFailedStatusEvent +
  StatusEventParser cases, in lockstep.

Tests: CharacterCreateTests (byte-exact layout incl. checksum term-set,
55-slot fixture, wrong-count throws), CharGenVerificationResponseTests
(every Code value), WorldSessionCharacterCreationTests (create-then-
response routes correctly, restore unaffected, no-outstanding drop,
second-response-after-consumed drop, Dispose clears the latch, a builder
throw never arms it), SessionStatusWriterTests + Launcher.Core
StatusEventParserTests/StatusFileTailerTests (pinned shape + tailer
round-trip) for the two new events.

Verified: dotnet build AcDream.slnx -c Release — 0 errors. Full solution
test run green (Core.Net.Tests 993/993, Runtime.Tests 1667/1667,
Launcher.Core.Tests 323/323, plus every other project in the solution).
WSL Ubuntu: Core.Net.Tests 993/993, Runtime.Tests 1667/1667.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-15 12:49:52 +02:00