- solitaire_data::Settings { sfx_volume, first_run_complete } with
atomic JSON persistence and clamping sanitizer.
- SettingsPlugin (engine): [ / ] adjust SFX volume by 0.1, clamped;
persists on change; emits SettingsChangedEvent. No-op at rails.
- AudioPlugin applies sfx_volume to kira's main track at startup
and on every change so live tweaks take effect without restart.
- Brief "SFX: N%" toast on each change. Help cheat sheet updated.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Phase 6 part 4b (partial):
- GameMode::Challenge variant in solitaire_core. undo() returns
RuleViolation when mode is Challenge so the player commits to each
decision.
- solitaire_data::challenge defines a stable CHALLENGE_SEEDS list with
challenge_seed_for(index) wrapping modulo length.
- PlayerProgress.challenge_index (serde-default for older saves) tracks
how far the player has progressed.
- ChallengePlugin advances the cursor on Challenge-mode wins, persists,
and emits ChallengeAdvancedEvent. Pressing X starts a Challenge-mode
game with the current seed; gated to level >= CHALLENGE_UNLOCK_LEVEL (5).
- InputPlugin's Z key (Zen mode) is now also gated to level >= 5.
Time Attack and unlock UI still deferred.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Phase 6 part 2b:
- solitaire_data::weekly defines WeeklyGoalKind, WeeklyGoalDef,
WeeklyGoalContext, current_iso_week_key, and three starter goals
(5 wins, 3 no-undo wins, 3 fast wins).
- PlayerProgress gains weekly_goal_week_iso, roll_weekly_goals_if_new_week,
and record_weekly_progress (returns true exactly once per goal completion).
- WeeklyGoalsPlugin evaluates GameWonEvent against WEEKLY_GOALS, rolls the
week if needed, increments matching counters, awards WEEKLY_GOAL_XP for
newly-completed goals, persists progress, and fires
WeeklyGoalCompletedEvent.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Phase 6 part 2 (partial):
- daily_seed_for(date) and PlayerProgress::record_daily_completion in
solitaire_data, with streak logic that increments on consecutive days,
resets on a skipped day, and is idempotent on same-day re-completions.
- DailyChallengePlugin tracks today's seed, awards +100 XP and updates
the streak when the player wins a game whose seed matches. Pressing C
starts a new game with the daily seed.
- LevelUpEvent toast in AnimationPlugin announces level changes.
- AchievementContext gains daily_challenge_streak; daily_devotee
achievement unlocks at streak >= 7. AchievementPlugin reads
ProgressResource and runs after ProgressUpdate.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
level_for_xp implements the two-segment level formula from
ARCHITECTURE.md §13. xp_for_win = base 50 + linearly-scaled speed bonus
(10..=50 for sub-2-minute wins) + 25 if no undo was used. PlayerProgress
exposes add_xp returning the previous level so callers can detect
level-up events.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>