From a55238f1f95616089cd42b3365e58f7d92dfffa7 Mon Sep 17 00:00:00 2001 From: Markus Graf Date: Sun, 29 Mar 2026 18:20:20 +0200 Subject: [PATCH] docs(04-01): complete audio system plan - Add 04-01-SUMMARY.md with execution results - Update STATE.md with position, decisions, metrics - Update ROADMAP.md with plan progress - Mark AUDI-01 through AUDI-05 complete in REQUIREMENTS.md --- .planning/REQUIREMENTS.md | 20 +-- .planning/ROADMAP.md | 2 +- .planning/STATE.md | 15 ++- .../phases/04-polish-audio/04-01-SUMMARY.md | 126 ++++++++++++++++++ 4 files changed, 146 insertions(+), 17 deletions(-) create mode 100644 .planning/phases/04-polish-audio/04-01-SUMMARY.md diff --git a/.planning/REQUIREMENTS.md b/.planning/REQUIREMENTS.md index af8625c..e024e9f 100644 --- a/.planning/REQUIREMENTS.md +++ b/.planning/REQUIREMENTS.md @@ -99,11 +99,11 @@ Requirements for initial release (MVP). Each maps to roadmap phases. ### Audio -- [ ] **AUDI-01**: Richtiger Tastendruck: Kurzer heller Ton (800Hz, 0.1s, Web Audio API) -- [ ] **AUDI-02**: Belohnung: Aufsteigende Tonfolge (0.8s) -- [ ] **AUDI-03**: Neues Waldelement: Glitzer-Sound (weisses Rauschen gefiltert, 0.5s) -- [ ] **AUDI-04**: Mute-Button immer sichtbar, Zustand persistiert -- [ ] **AUDI-05**: Optionale Sprachausgabe via Web Speech API (Deutsch, Rate 0.9, Pitch 1.1) +- [x] **AUDI-01**: Richtiger Tastendruck: Kurzer heller Ton (800Hz, 0.1s, Web Audio API) +- [x] **AUDI-02**: Belohnung: Aufsteigende Tonfolge (0.8s) +- [x] **AUDI-03**: Neues Waldelement: Glitzer-Sound (weisses Rauschen gefiltert, 0.5s) +- [x] **AUDI-04**: Mute-Button immer sichtbar, Zustand persistiert +- [x] **AUDI-05**: Optionale Sprachausgabe via Web Speech API (Deutsch, Rate 0.9, Pitch 1.1) ### Polish @@ -204,11 +204,11 @@ Which phases cover which requirements. Updated during roadmap creation. | PRNT-02 | Phase 3 | Complete | | PRNT-03 | Phase 3 | Complete | | PRNT-04 | Phase 3 | Complete | -| AUDI-01 | Phase 4 | Pending | -| AUDI-02 | Phase 4 | Pending | -| AUDI-03 | Phase 4 | Pending | -| AUDI-04 | Phase 4 | Pending | -| AUDI-05 | Phase 4 | Pending | +| AUDI-01 | Phase 4 | Complete | +| AUDI-02 | Phase 4 | Complete | +| AUDI-03 | Phase 4 | Complete | +| AUDI-04 | Phase 4 | Complete | +| AUDI-05 | Phase 4 | Complete | | PLSH-01 | Phase 4 | Complete | | PLSH-02 | Phase 4 | Complete | | PLSH-03 | Phase 4 | Complete | diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index dc73192..ffb338b 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -92,7 +92,7 @@ Plans: **Plans:** 4 plans Plans: -- [ ] 04-01-PLAN.md — Audio system (Web Audio API sounds, Web Speech API speech, mute button) +- [x] 04-01-PLAN.md — Audio system (Web Audio API sounds, Web Speech API speech, mute button) - [x] 04-02-PLAN.md — Animation polish (leaf-fall, stardust, companion float), responsive, error handler - [x] 04-03-PLAN.md — Export/Import/Reset in parent area - [ ] 04-04-PLAN.md — Wire audio into all screens, end-to-end human verification diff --git a/.planning/STATE.md b/.planning/STATE.md index 94b8bcc..b60be6a 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -3,14 +3,14 @@ gsd_state_version: 1.0 milestone: v1.0 milestone_name: milestone status: executing -stopped_at: Completed 04-03-PLAN.md -last_updated: "2026-03-29T16:17:42.908Z" +stopped_at: Completed 04-01-PLAN.md +last_updated: "2026-03-29T16:19:56.987Z" last_activity: 2026-03-29 progress: total_phases: 4 completed_phases: 3 total_plans: 19 - completed_plans: 17 + completed_plans: 18 percent: 0 --- @@ -26,7 +26,7 @@ See: .planning/PROJECT.md (updated 2026-03-29) ## Current Position Phase: 04 (polish-audio) — EXECUTING -Plan: 3 of 4 +Plan: 4 of 4 Status: Ready to execute Last activity: 2026-03-29 @@ -69,6 +69,7 @@ Progress: [░░░░░░░░░░] 0% | Phase 03 P04 | 3min | 2 tasks | 4 files | | Phase 04 P02 | 2min | 2 tasks | 3 files | | Phase 04 P03 | 2min | 2 tasks | 3 files | +| Phase 04 P01 | 4min | 2 tasks | 9 files | ## Accumulated Context @@ -106,6 +107,8 @@ Recent decisions affecting current work: - [Phase 04]: Stardust particles use box-shadow on pseudo-elements for 6 total sparkle points - [Phase 04]: Error overlay uses tree emoji and German child-friendly message - [Phase 04]: Export excludes Blobs (only progress+settings) for JSON portability +- [Phase 04]: speechEnabled defaults to false (opt-in), audioEnabled defaults to true (opt-out) +- [Phase 04]: AudioContext lazy init on first user interaction for autoplay policy compliance ### Pending Todos @@ -117,6 +120,6 @@ None yet. ## Session Continuity -Last session: 2026-03-29T16:17:42.902Z -Stopped at: Completed 04-03-PLAN.md +Last session: 2026-03-29T16:19:56.980Z +Stopped at: Completed 04-01-PLAN.md Resume file: None diff --git a/.planning/phases/04-polish-audio/04-01-SUMMARY.md b/.planning/phases/04-polish-audio/04-01-SUMMARY.md new file mode 100644 index 0000000..4415fa1 --- /dev/null +++ b/.planning/phases/04-polish-audio/04-01-SUMMARY.md @@ -0,0 +1,126 @@ +--- +phase: 04-polish-audio +plan: 01 +subsystem: audio +tags: [web-audio-api, web-speech-api, audiocontext, speech-synthesis, mute-button] + +# Dependency graph +requires: + - phase: 03-gameplay-loop + provides: Settings store with audioEnabled, IndexedDB persistence +provides: + - Web Audio API sound effects module (playCorrectSound, playRewardSound, playForestElementSound) + - Web Speech API text-to-speech module (speakText) + - Mute button UI with persisted toggle state + - AudioContext lazy initialization on first user interaction +affects: [04-02, 04-03, 04-04] + +# Tech tracking +tech-stack: + added: [Web Audio API, Web Speech API] + patterns: [lazy AudioContext initialization, settings-gated audio playback] + +key-files: + created: + - src/audio/sounds.ts + - src/audio/speech.ts + modified: + - src/types.ts + - index.html + - src/styles/main.css + - src/main.ts + - src/api/gemini.ts + - src/storage/db.test.ts + - src/ui/parent.ts + +key-decisions: + - "speechEnabled defaults to false (opt-in feature, not opt-out)" + - "AudioContext created lazily on first click/keydown for autoplay policy compliance" + - "All sound functions use try/catch with silent fallback (never throw)" + +patterns-established: + - "Audio gating: every sound/speech function checks Settings before playing" + - "Lazy AudioContext: initAudioOnInteraction() called from user event handlers" + +requirements-completed: [AUDI-01, AUDI-02, AUDI-03, AUDI-04, AUDI-05] + +# Metrics +duration: 4min +completed: 2026-03-29 +--- + +# Phase 04 Plan 01: Audio System Summary + +**Web Audio API procedural sounds (correct/reward/forest) and Web Speech API German TTS with mute button and Settings persistence** + +## Performance + +- **Duration:** 4 min +- **Started:** 2026-03-29T16:14:40Z +- **Completed:** 2026-03-29T16:18:48Z +- **Tasks:** 2 +- **Files modified:** 9 + +## Accomplishments +- Three procedural Web Audio API sounds: correct keystroke beep (800Hz), ascending reward melody (C5-E5-G5-C6), filtered white noise for forest elements +- German text-to-speech via Web Speech API with async voice loading and settings gate +- Mute button with fixed-position circular UI, toggle persistence in IndexedDB, and visual state feedback + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Audio module + Speech module + Settings extension** - `c19b7fe` (feat) +2. **Task 2: Mute button in HTML + CSS + wiring in main.ts** - `52596c5` (feat) + +## Files Created/Modified +- `src/audio/sounds.ts` - Web Audio API sound effects with AudioContext lazy init +- `src/audio/speech.ts` - Web Speech API speakText with German voice detection +- `src/types.ts` - Added speechEnabled to Settings interface +- `index.html` - Added mute-btn element outside all screen sections +- `src/styles/main.css` - Mute button fixed-position styles +- `src/main.ts` - Wired mute button toggle and AudioContext init on first interaction +- `src/api/gemini.ts` - Added speechEnabled default to getDefaultSettings +- `src/storage/db.test.ts` - Added speechEnabled to test Settings fixture +- `src/ui/parent.ts` - Added speechEnabled defaults in inline Settings initializers + +## Decisions Made +- speechEnabled defaults to false (opt-in) while audioEnabled defaults to true (opt-out) -- speech is more intrusive than sound effects +- AudioContext is created lazily on first user interaction (click or keydown) to comply with browser autoplay policies +- All audio functions wrap in try/catch and never throw to callers -- silent degradation preferred + +## Deviations from Plan + +### Auto-fixed Issues + +**1. [Rule 2 - Missing Critical] Added speechEnabled defaults to all Settings initializers** +- **Found during:** Task 1 (Settings extension) +- **Issue:** Plan only mentioned adding speechEnabled to the types.ts interface, but several files create default Settings objects inline (gemini.ts, parent.ts, db.test.ts) that would fail type checking +- **Fix:** Added speechEnabled: false to all inline Settings object literals across the codebase +- **Files modified:** src/api/gemini.ts, src/storage/db.test.ts, src/ui/parent.ts +- **Verification:** npx tsc --noEmit passes +- **Committed in:** c19b7fe (Task 1 commit) + +--- + +**Total deviations:** 1 auto-fixed (1 missing critical) +**Impact on plan:** Essential for type safety. No scope creep. + +## Issues Encountered +None + +## User Setup Required +None - no external service configuration required. + +## Next Phase Readiness +- Audio system ready to be wired into lesson/reward/forest screens (Plan 04-02+) +- Mute button functional and persisting state across reloads +- speakText ready for companion dialogue integration + +## Self-Check: PASSED + +All created files exist, all commit hashes verified. + +--- +*Phase: 04-polish-audio* +*Completed: 2026-03-29*