feat(chat): Campaign CH slice CH2 — retail SpewBox interface text

Retail routes on-screen refusals ("You can't jump while in the air",
"You are too encumbered to carry that!") through a SEPARATE transient
screen surface (gmSpewBoxUI, ClientSystem::AddTextToScroll @0x00563C50)
that never touches the chat scroll — type 0x1A is exactly the bit every
ChatInterface window's default filter excludes
(ChatInterface::ChatInterface @0x004F4550). acdream had no such split:
every WeenieError rendered in chat at a single stand-in LogTextType
0x00 (CH1-era approximation, register AP-176), and locally-detected
jump refusals were silently discarded.

This slice ports the full mechanism per
docs/research/2026-08-09-chat-retail-interface-text.md:

CORE (AcDream.Core/Chat):
- WeenieErrorMessages.Resolve now returns (text, RetailLogTextType) from
  a 338-row transcription of ClientCommunicationSystem::HandleFailureEvent
  @0x00571990 (Appendix A's 339 cases minus one, 0x4F8, deliberately
  excluded — its case body is a tangled decompiler artifact, not
  resolvable with confidence). Spot-checked ~20 rows directly against
  the raw decomp (case 0x2b/0x36/0x3a/0x4e/0x4ec/0x4f3/0x4f4 and the
  jump family), beyond the ~10 the brief asked for, because the first
  pass surfaced two transcription classes the research doc's markdown
  silently ate: (1) 7 ids marked "shared string global" resolved by
  reading the case bodies directly (0x24/0x48/0x49 reuse the jump-
  refusal globals; 0x4DE/0x4DF/0x55A/0x55E are pure param passthrough);
  (2) 19 "arg3 + literal" CONCATENATION ids whose leading space (and
  therefore their %s marker) the markdown table's cell-trimming ate —
  fixed by re-reading each case body, several requiring a SECOND
  non-truncated data_XXXXXXXX dump elsewhere in the same oracle file to
  recover text the ~33-char inline preview cut off. One retail typo is
  preserved verbatim: 0x4F4's second placeholder is literal "$s", not
  "%s" — only the first substitutes.
- ClientTextRefusals: the 11 process-lifetime string globals, all
  byte-recovered from the PDB-paired C:\Users\erikn\Downloads\acclient.exe
  (MATCH verified via check_exe_pdb.py) via raw UTF-16LE prefix search —
  5 were truncated in the research doc's own transcription and all 5
  turned out to end "...combat mode"/"...this position", not the
  shorter "...combat" a truncated read would suggest.
- SpewBoxState: the gmSpewBoxUI pending/visible queue port (insert-at-0,
  dedupe-against-index-0-only, MaxConcurrentItems overflow, per-entry
  expiry, one-frame enqueue/drain decoupling). Placed in Core (not
  Runtime as the brief's default) because AcDream.UI.Abstractions
  references Core but not Runtime, and SpewBoxVM needs to wrap it
  directly — the same constraint ChatVM already satisfies against
  ChatLog.
- Folded the 4-entry WeenieErrorText.cs into the full table; deleted it.

RUNTIME (AcDream.Runtime):
- RuntimeCommunicationState.AddText(text, type, windowId): the
  AddTextToScroll chokepoint. type == ClientLocal -> SpewBox only, never
  chat; everything else -> the existing transcript, tagged with type.
- GameEventWiring gains an `onInterfaceText` delegate hole (Core.Net
  cannot reference Runtime, so this follows the file's own established
  pattern for every other Runtime-owned sink). Rewires 0x028A/0x028B/
  UseDone through the full table + router; fixes 0x02EB
  CommunicationTransientString's routing type from a CH1-era 0x00
  guess to retail's hardcoded ClientLocal (Handle_Communication__
  TransientString @0x0057D460).
- LiveSessionEventRouter's 0xF7E0 ServerMessage handler now routes
  through AddText with the wire chatType verbatim instead of always
  writing ChatLog directly.
- PlayerMovementController gains OnInterfaceText, applied by
  RuntimeLocalPlayerMovementState to every controller it installs.
  Reports ChargeJump/jump refusals exactly as ClientCombatSystem::
  CommenceJump @0x0056AF90 / DoJump @0x0056B110 do — confirmed via
  their compiled dispatch that ONLY 0x24/0x48/0x49 produce text;
  0x47 (GeneralMovementFailure, fully-constrained/no-stamina) and any
  other code are retail-SILENT (DoJump's jump table has exactly 4 real
  targets), which contradicts this task's brief ("0x47 -> the
  constrained/stamina row per §4.2") — the brief's reading of §4.2
  described what jump_is_allowed COMPUTES, not what CommenceJump/DoJump
  DISPLAY for it. Implemented the decomp-verified silent behavior.

APP (AcDream.App / AcDream.UI.Abstractions):
- The 5 composition sites that already used RetailLogTextType.ClientLocal
  now call Communication.AddText instead of Chat.OnSystemMessage
  directly, so they reach the SpewBox instead of the transcript.
- SpewBoxVM (UI.Abstractions) + SpewBoxController (App), modeled
  directly on PortalWaitNoticeController. Position/font/colour/
  MaxConcurrentItems are placeholders: SpewBoxLayoutDumpDiagnostic
  exhaustively swept the installed client_portal.dat's entire LayoutDesc
  id range (0x21000000-0x21000075, 101/118 ids populated, sanity-checked
  against 3 known ids) and found ZERO elements of class 0x10000016 —
  gmSpewBoxUI is mounted from C++ code, not any authored LayoutDesc, so
  the dump cannot recover these values.

REGISTER: AP-176 retired (its WeenieError half is now the full table
port); its OnCombatLine half was never in this slice's scope and is
split out to AP-179 so that divergence keeps a row. AP-177 (invented
line lifetime) and AP-178 (invented position/font/colour/max-items)
filed for the presentation placeholders above. AP-175 (PopUpString ->
chat instead of modal) is untouched, not duplicated.

Suite: 11,890 passed / 4 skipped / 0 failed (was 11,835/4/0; +55 net
new tests, 0 regressions).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Erik 2026-08-09 17:04:02 +02:00
parent 0fa4554759
commit 77c8296e3f
28 changed files with 2144 additions and 224 deletions

View file

@ -0,0 +1,171 @@
using AcDream.Core.Chat;
namespace AcDream.Core.Tests.Chat;
/// <summary>
/// Campaign CH slice CH2: unit tests for <see cref="SpewBoxState"/>, the
/// pure-state port of retail's <c>gmSpewBoxUI</c> pending/visible queue
/// split (research doc §3.1/§7.2).
/// </summary>
public sealed class SpewBoxStateTests
{
[Fact]
public void Enqueue_DoesNotBecomeVisibleUntilTick()
{
// Retail decouples enqueue (RecvNotice_DisplayFinalStringInfo) from
// display (Update, driven by UI tick global message 3) by one frame.
var state = new SpewBoxState();
state.Enqueue("You can't jump while in the air");
Assert.Equal(0, state.Count);
Assert.Empty(state.Snapshot());
}
[Fact]
public void Tick_DrainsPendingIntoVisible()
{
var state = new SpewBoxState();
state.Enqueue("You can't jump while in the air");
state.Tick(nowSeconds: 0d);
Assert.Equal(1, state.Count);
SpewBoxEntry entry = Assert.Single(state.Snapshot());
Assert.Equal("You can't jump while in the air", entry.Text);
}
[Fact]
public void Tick_InsertsNewestAtIndexZero()
{
// Retail: InsertItem(item, 0) — with MaxConcurrentItems raised past
// the code default of 1, newer entries must lead the visible list.
var state = new SpewBoxState();
state.Enqueue("first");
state.Tick(0d);
state.Enqueue("second");
state.Tick(0d);
// MaxConcurrentItems == 1 (retail code default) means "first" was
// already evicted by the overflow rule — assert directly on the
// ordering guarantee instead by forcing a raised cap via reflection
// is out of scope; the dedupe/overflow tests below cover that
// interaction precisely. Here we only need the single surviving
// entry to be "second" (the newest), proving insert-at-front beat
// whatever eviction order a stack (insert-at-back) would produce.
SpewBoxEntry entry = Assert.Single(state.Snapshot());
Assert.Equal("second", entry.Text);
}
[Fact]
public void Tick_IdenticalRepeat_RefreshesInPlace_DoesNotStack()
{
// Retail (0x004D5EF6-0x004D5F91): if the current item 0 has
// byte-identical text, that older item is deleted first — a
// repeated message refreshes instead of stacking a duplicate.
var state = new SpewBoxState();
state.Enqueue("You are too encumbered to carry that!");
state.Tick(0d);
state.Enqueue("You are too encumbered to carry that!");
state.Tick(1d);
Assert.Equal(1, state.Count);
SpewBoxEntry entry = Assert.Single(state.Snapshot());
Assert.Equal("You are too encumbered to carry that!", entry.Text);
// The refreshed entry carries the LATER expiry (re-inserted at t=1).
Assert.Equal(1d + SpewBoxState.DefaultLifetime.TotalSeconds, entry.ExpiresAtSeconds);
}
[Fact]
public void Tick_DifferentText_DoesNotDedupe()
{
var state = new SpewBoxState();
state.Enqueue("first message");
state.Tick(0d);
state.Enqueue("second message");
state.Tick(0d);
// With MaxConcurrentItems == 1, "second message" evicts "first
// message" via overflow, not dedupe — either way only one survives,
// and it must be the newest.
SpewBoxEntry entry = Assert.Single(state.Snapshot());
Assert.Equal("second message", entry.Text);
}
[Fact]
public void Tick_Overflow_DropsOldest_RespectingMaxConcurrentItems()
{
var state = new SpewBoxState();
Assert.Equal(1, SpewBoxState.MaxConcurrentItems);
state.Enqueue("oldest");
state.Tick(0d);
state.Enqueue("newer");
state.Tick(0d);
Assert.Equal(SpewBoxState.MaxConcurrentItems, state.Count);
SpewBoxEntry entry = Assert.Single(state.Snapshot());
Assert.Equal("newer", entry.Text);
}
[Fact]
public void Tick_PrunesExpiredEntries()
{
var state = new SpewBoxState();
state.Enqueue("fading message");
state.Tick(nowSeconds: 0d);
Assert.Equal(1, state.Count);
double justPastExpiry = SpewBoxState.DefaultLifetime.TotalSeconds + 0.001;
state.Tick(justPastExpiry);
Assert.Equal(0, state.Count);
Assert.Empty(state.Snapshot());
}
[Fact]
public void Tick_NoPendingNoExpired_RevisionUnchanged()
{
var state = new SpewBoxState();
state.Enqueue("stays visible a while");
state.Tick(0d);
long revisionAfterFirstTick = state.Revision;
// Well within the lifetime window, nothing pending — a second Tick
// should be a pure no-op.
state.Tick(0.5d);
Assert.Equal(revisionAfterFirstTick, state.Revision);
}
[Fact]
public void Reset_ClearsPendingAndVisible()
{
var state = new SpewBoxState();
state.Enqueue("pending, never ticked");
state.Enqueue("about to be visible");
state.Tick(0d);
Assert.True(state.Count > 0);
state.Reset();
Assert.Equal(0, state.Count);
Assert.Empty(state.Snapshot());
// A Reset while text was still pending (never ticked) must also
// discard the pending queue — ticking afterward shows nothing.
state.Tick(1d);
Assert.Equal(0, state.Count);
}
[Fact]
public void Revision_AdvancesOnTickThatChangesVisibleSet()
{
var state = new SpewBoxState();
long initial = state.Revision;
state.Enqueue("a line");
state.Tick(0d);
Assert.True(state.Revision > initial);
}
}

View file

@ -42,11 +42,17 @@ public sealed class WeenieErrorMessagesTests
// ── known codes — informational, no parameter ────────────────────
[Fact]
public void Format_TurbineChatIsEnabled_NoParamForm()
public void Format_0x051D_FallsBackToHex_NoRetailCaseExists()
{
// 0x051D came in WeenieError (no param) form at login.
// Campaign CH slice CH2: the pre-CH2 "Turbine Chat is enabled."
// text for 0x051D was an ACE-derived guess, never decomp-confirmed.
// The full HandleFailureEvent port found NO case for 0x51D anywhere
// in the switch (only 0x51C has one — case 0x51c: at raw line
// 383115-383118 of acclient_2013_pseudo_c.txt) — retail's own
// client simply has no display text for this id. Falling back to
// the generic form is now the retail-faithful answer, not a gap.
Assert.Equal(
"Turbine Chat is enabled.",
"WeenieError 0x051D",
WeenieErrorMessages.Format(0x051D, param: null));
}
@ -149,14 +155,16 @@ public sealed class WeenieErrorMessagesTests
}
[Fact]
public void Format_AdjacentUnmappedPKCode_StillFallsBackToHex()
public void Format_LevelTooLowToChangePKStatus_NowResolvedByCH2()
{
// 0x04EE (LevelTooLowToChangePKStatusWithObject) sits right next
// to the codes above but its retail literal
// ("Your level is too low to change…") was NOT independently
// byte-recovered in this pass — confirms the fallback still
// covers the untouched neighbours rather than silently guessing.
Assert.Equal("WeenieError 0x04EE", WeenieErrorMessages.Format(0x04EE, null));
// 0x04EE (LevelTooLowToChangePKStatusWithObject) sits right next to
// the PK-status codes above; the pre-CH2 test asserted the
// fallback because only a curated ~60-entry subset was ported then.
// Campaign CH slice CH2's full 338-row HandleFailureEvent port
// (Appendix A row 0x4EE, Type 0x00) resolves it for real.
Assert.Equal(
"Your level is too low to change your player killer status with this object.",
WeenieErrorMessages.Format(0x04EE, null));
}
// ── unknown codes — graceful fallback preserves debug info ───────
@ -193,10 +201,17 @@ public sealed class WeenieErrorMessagesTests
}
[Fact]
public void Format_FailToAffectCannotBeHarmed_SubstitutesParam()
public void Format_0x004F_FallsBackToHex_NoRetailCaseExists()
{
// Campaign CH slice CH2: the pre-CH2 "You fail to affect _ because
// they cannot be harmed!" text for 0x004F was an ACE-derived guess.
// Direct decomp verification (grepping every "case 0x4f:" in
// ClientCommunicationSystem::HandleFailureEvent's whole body) found
// NONE — only 0x4E, 0x50, 0x51, 0x52, 0x53, 0x54 have cases; 0x4F is
// skipped entirely, same as the many other gaps in that switch's
// sparse jump table. Retail has no display text for this id.
Assert.Equal(
"You fail to affect Drudge because they cannot be harmed!",
"WeenieError 0x004F: Drudge",
WeenieErrorMessages.Format(0x004F, "Drudge"));
}
@ -207,4 +222,85 @@ public sealed class WeenieErrorMessagesTests
"+Acdream is already at full health!",
WeenieErrorMessages.Format(0x04FF, "+Acdream"));
}
// ── Campaign CH slice CH2: the full HandleFailureEvent table port ────
/// <summary>
/// Pins the table's size: 338 rows (Appendix A's 339 minus the one
/// deliberately-excluded 0x4F8, see the class doc comment on
/// <see cref="WeenieErrorMessages"/>). A change to this number without
/// a matching research/commit citation is a red flag, not a routine
/// edit.
/// </summary>
[Fact]
public void Resolve_FullTable_HasExactly338Rows()
{
int count = 0;
for (uint id = 0; id <= 0x600u; id++)
{
var (text, _) = WeenieErrorMessages.Resolve(id, null);
if (!text.StartsWith("WeenieError 0x", StringComparison.Ordinal))
count++;
}
Assert.Equal(338, count);
}
[Fact]
public void Resolve_0x4F8_IsDeliberatelyExcluded_FallsBackToHex()
{
// See the class doc comment: 0x4F8's case body is a tangled
// multi-operator+ decompiler artifact that could not be resolved
// with confidence — excluded rather than guessed.
var (text, type) = WeenieErrorMessages.Resolve(0x4F8, "Someone");
Assert.Equal("WeenieError 0x04F8: Someone", text);
Assert.Equal(RetailLogTextType.Default, type);
}
// ── spot pins across all three retail routing destinations ──────────
[Theory]
// ClientLocal (0x1A) — the SpewBox destination.
[InlineData(0x017u, "You failed to go to non-combat mode.", RetailLogTextType.ClientLocal)]
[InlineData(0x02Au, "You are too encumbered to carry that!", RetailLogTextType.ClientLocal)]
[InlineData(0x04EBu, "You can't do that while in the air!", RetailLogTextType.ClientLocal)]
[InlineData(0x550u, "Out of Range!", RetailLogTextType.ClientLocal)]
// Magic (0x07) — the light-blue spell/portal-failure channel.
[InlineData(0x402u, "Your spell fizzled.", RetailLogTextType.Magic)]
[InlineData(0x49Bu, "You fail to link with the lifestone!", RetailLogTextType.Magic)]
[InlineData(0x593u, "Olthoi characters can only use Lifestone and PK Arena recalls!", RetailLogTextType.Magic)]
// Default (0x00) — the ordinary broadcast/green channel.
[InlineData(0x4A, "Ack! You killed yourself!", RetailLogTextType.Default)]
[InlineData(0x50Cu, "%s is now a closed fellowship.", RetailLogTextType.Default)]
[InlineData(0x55Fu, "Only Player Killer characters may use this command!", RetailLogTextType.Default)]
public void Resolve_SpotPins_TextAndTypeMatchAppendixA(uint id, string expectedTemplate, RetailLogTextType expectedType)
{
var (text, type) = WeenieErrorMessages.Resolve(id, param: null);
Assert.Equal(expectedTemplate, text);
Assert.Equal(expectedType, type);
}
[Fact]
public void Resolve_JumpFamily_SharesClientTextRefusalsConstantsVerbatim()
{
// HandleFailureEvent's 0x24/0x48/0x49 cases reuse the SAME string
// globals as the local jump-refusal sites — assert byte-identity,
// not just similar wording.
Assert.Equal(ClientTextRefusals.CantJumpInAir, WeenieErrorMessages.Resolve(0x024u, null).Text);
Assert.Equal(ClientTextRefusals.CantJumpPosition, WeenieErrorMessages.Resolve(0x048u, null).Text);
Assert.Equal(ClientTextRefusals.CantJumpLoad, WeenieErrorMessages.Resolve(0x049u, null).Text);
Assert.Equal(RetailLogTextType.ClientLocal, WeenieErrorMessages.Resolve(0x024u, null).Type);
Assert.Equal(RetailLogTextType.ClientLocal, WeenieErrorMessages.Resolve(0x048u, null).Type);
Assert.Equal(RetailLogTextType.ClientLocal, WeenieErrorMessages.Resolve(0x049u, null).Type);
}
[Fact]
public void Resolve_0x4F4_PreservesRetailDollarSTypo()
{
// Retail's own literal is "...because $s cannot affect anyone!" —
// a genuine retail typo (should have been %s). Only the FIRST %s
// substitutes; the literal "$s" must NOT be replaced.
var (text, type) = WeenieErrorMessages.Resolve(0x4F4u, "A drudge");
Assert.Equal("A drudge fails to affect you because $s cannot affect anyone!", text);
Assert.Equal(RetailLogTextType.Magic, type);
}
}