Maxim Dolgolyov 29aa985504 feat: add sound system (LS.sfx) — synthesized Web Audio API sounds for classroom, gamification, quiz ...

- New js/sound.js: shared LS.sfx module with 21 synthesized sounds (ADSR envelope, sequences, sweeps, noise)
- Classroom: lesson_start/end, user_joined/left, hand_raise, chat_message, muted, draw_permitted
- Dashboard: achievement, level_up, xp_gain, coin via SSE events
- Live quiz: quiz_start, quiz_end on question launch and results
- Settings panel: global enable toggle + volume slider + localStorage persistence
- Replaces old _crBeep() in classroom.html

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-04-14 19:43:13 +03:00

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css

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img/questions

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js

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403.html

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404.html

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500.html

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admin.html

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analytics.html

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biochem-library.html

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biochem-pathways.html

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biochem-properties.html

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biochem-reactions.html

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biochem.html

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board.html

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classes.html

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classroom.html

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collection-rb.html

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collection.html

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course.html

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crossword.html

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dashboard.html

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favicon.svg

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flashcards.html

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gradebook.html

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guest-board.html

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hangman.html

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homework.html

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knowledge-map.html

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lab.html

fix: цвет текста кнопок-действий в панели стереометрии

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lesson-editor.html

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lesson-history.html

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lesson.html

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library.html

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live-quiz.html

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login.html

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my-lessons.html

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parent.html

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pet.html

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profile.html

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question-bank.html

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red-book-biomes.html

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red-book-ecosystem.html

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red-book-games.html

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red-book.html

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sitemap.html

feat: скрывать отключённые/недоступные модули с galaxy map по feature flags

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teacher-guide.html

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test-result.html

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theory.html

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