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 4 (partial):
- GameState now tracks elapsed_seconds via tick_elapsed_time in GamePlugin
(per-second increment while not won). Pure helper advance_elapsed makes
the tick logic directly testable without mocking Bevy Time.
- New GameMode enum (Classic / Zen) on GameState. Zen mode suppresses
scoring in move_cards and undo. GameState::new_with_mode allows callers
to construct non-Classic games; the existing GameState::new still
defaults to Classic. mode is serde(default) for backwards-compatible
persistence.
- NewGameRequestEvent gains an optional mode field; handle_new_game
honours it (falling back to the current game's mode when None).
- InputPlugin: pressing Z starts a fresh Zen-mode game.
Time Attack, Challenge mode, level-5 unlock gating, and unlock UI are
still deferred.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
- CardAnim component lerps cards from old to new position on every move
- card_plugin now adds CardAnim instead of teleporting cards on state change
- Snap-back on invalid drag reuses the same mechanism (StateChangedEvent)
- Win cascade flies all 52 cards off-screen with staggered delay on GameWonEvent
- Achievement toast scaffold wired to AchievementUnlockedEvent (Phase 5 content)
- Fix input_plugin test: click Queen's visible strip, not geometric centre
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Keyboard: U=undo, N=new game, D=draw, Escape=pause placeholder (logged
only until the pause screen lands). Mouse: left-click on the stock pile
fires DrawRequestEvent. Cursor coordinates are converted via the active
Camera2d's viewport_to_world_2d so the hit-test works under arbitrary
camera setups.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>