Move TriggerLabelForSpeech, TownPortalLabelForSpeech, and
CollectTownDungeonTriggerIndices out of the anonymous namespace and
declare them in navigation_speech.hpp so the tracker module can reuse
them for its new DungeonEntrances and Portals categories.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add a LogWarn call when none of the expected audio file paths for the
low HP warning sound can be loaded, making it easier to diagnose missing
or misplaced sound assets.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Move ~4,100 lines of accessibility code from diablo.cpp into 6 new
modules, reducing diablo.cpp from ~7,700 to ~3,660 lines.
New modules:
- controls/accessibility_keys: UI key handlers and guard functions
(IsPlayerDead, IsGameRunning, CanPlayerTakeAction, etc.)
- utils/walk_path_speech: BFS pathfinding, PosOk variants, walk
direction helpers, and path-to-speech formatting
- utils/accessibility_announcements: periodic announcements for low
HP warning sound, durability, boss health, monsters, doors
- controls/town_npc_nav: town NPC selection cycling and auto-walk
- utils/navigation_speech: exit/stairs/portal/unexplored speech and
keyboard walk key handlers
- controls/tracker: target category cycling, candidate finding,
pathfinding navigation, and auto-walk tracker
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Mute proximity sound cues while inventory is open
- Speak current dungeon+floor on entry and via L
- Warn when equipped items are near breaking
- Announce boss HP every 10% drop
- Move Chat Log off L and migrate old bindings
* Fix broken catacombs wall tile
When tile 15 is followed by tile 1 below, change tile 1 to tile 8
(left corner) to fix a visual glitch in the catacombs.
* Silence fmt catch warnings and guard SaveHelper copy
For some reason, setting the scaling on just `texture` still results
in bluriness. However, setting the default scaling mode on the renderer
fixes it.
Also, does a few more things the SDL3 way.
This doesn't implement full sound support but stubs out most of the
sound code under SDL3, so that we can implement it piecemeal.
Implemented here:
1. Sound device initialization.
2. SVid sound playback.
Does not add a dependency on `SDL_mixer`: SDL3 built-ins
are enough to play SVid audio.
When compiling with clang, the compiler warns about the lack of return
statement in the non-void function fmt::format.
This fixes it by returning a default error string.
Tricks the compiler into skipping expensive
`uninit var analysis` (`-Wmaybe-uninitialized`) by using
a struct with state rather than separate variables for `best` /
`bestDiff`.
This has no performance impact.
Also optimizes lookup a bit further and moves some code that
does not need to be inlined to the cpp file.
```
Benchmark Time CPU Time Old Time New CPU Old CPU New
-----------------------------------------------------------------------------------------------------------------------------------
BM_GenerateBlendedLookupTable_pvalue 0.0002 0.0002 U Test, Repetitions: 10 vs 10
BM_GenerateBlendedLookupTable_mean +0.0237 +0.0237 2092090 2141601 2091732 2141291
BM_GenerateBlendedLookupTable_median +0.0237 +0.0237 2092104 2141662 2091669 2141319
BM_GenerateBlendedLookupTable_stddev -0.6414 -0.5834 664 238 538 224
BM_GenerateBlendedLookupTable_cv -0.6497 -0.5930 0 0 0 0
BM_BuildTree_pvalue 0.0002 0.0002 U Test, Repetitions: 10 vs 10
BM_BuildTree_mean +0.0410 +0.0410 4495 4679 4494 4678
BM_BuildTree_median +0.0403 +0.0402 4494 4675 4493 4674
BM_BuildTree_stddev +0.9515 +0.9359 7 14 7 14
BM_BuildTree_cv +0.8746 +0.8596 0 0 0 0
BM_FindNearestNeighbor_pvalue 0.0002 0.0002 U Test, Repetitions: 10 vs 10
BM_FindNearestNeighbor_mean -0.0399 -0.0398 1964257108 1885966812 1963954917 1885694336
BM_FindNearestNeighbor_median -0.0397 -0.0396 1963969748 1886074435 1963650984 1885803182
BM_FindNearestNeighbor_stddev -0.3380 -0.3443 1217360 805946 1225442 803469
BM_FindNearestNeighbor_cv -0.3105 -0.3171 0 0 0 0
OVERALL_GEOMEAN +0.0077 +0.0077 0 0 0 0
```