funman300 f8f1f26d64 fix(input): adaptive drop zones, touch event correctness, modal lifecycle guards
H-3:  cursor_plugin drop_overlay_rect and card_centre_for_index now use
      layout.tableau_fan_frac instead of the static TABLEAU_FAN_FRAC constant,
      so drop zones match the actual card fan on portrait Android.
      Removed now-unused TABLEAU_FAN_FRAC import.

H-4:  touch_end_drag uncommitted-tap branch no longer writes StateChangedEvent.
      The mouse path (end_drag) already omits this event for uncommitted drags;
      the touch path now matches, preventing double-animation on valid taps.

H-6:  update_selection_highlight is now gated with run_if(resource_changed)
      on SelectionState | KeyboardDragState | GameStateResource, eliminating
      the unconditional every-frame despawn+respawn of highlight sprites.

H-7:  toggle_home_screen (M-key) now checks other_modal_scrims.is_empty()
      before spawning the home screen, preventing a second concurrent ModalScrim
      when another overlay is already open.

H-8:  spawn_mode_card now inserts ModalButton(ButtonVariant::Secondary) so
      paint_modal_buttons applies hover/press colour feedback on Android.

H-10: auto_resume_on_overlay excludes ForfeitConfirmScreen from its
      "other scrims" query via NonPauseFamilyScrim type alias. Opening the
      forfeit confirm no longer immediately despawns its parent pause modal.
      Also guards paused.0 assignment with an if-check to suppress spurious
      change-detection writes (L-15).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-17 20:15:15 -07:00

Ferrous Solitaire

A cross-platform Klondike Solitaire game written in Rust, with a card-theme system, full progression (XP / levels / achievements / daily challenges), and optional self-hosted sync so your stats follow you across machines.

Features

  • Klondike Solitaire — Draw One and Draw Three modes; foundations are unlocked (any Ace lands in any empty slot, the slot then claims that suit)
  • Card themes — bundled hayeah/playing-cards-assets default plus user-installable themes (drop a directory under the data dir or import a zip from Settings → Cosmetic)
  • Modern HUD — reserved top band keeps cards from crowding the score readout; the action bar auto-fades when the cursor leaves it so it can't compete with the play surface
  • Drag feel — every legal drop target is highlighted in green during drag; cards cast a soft drop shadow that lifts when picked up; the stock pile shows a remaining-count chip so you can see how close you are to a recycle
  • Keyboard navigation — Tab cycles focus through buttons, arrow keys move within picker rows, Enter activates; works across every modal and the HUD action bar
  • Progression — XP, levels, unlockable card backs and backgrounds
  • 19 Achievements — including secret ones
  • Daily Challenge — server-seeded so every player worldwide gets the same deal
  • Leaderboard — opt-in, powered by your own self-hosted server
  • Special Modes (unlocked at level 5): Zen, Time Attack, Challenge
  • Sync — pull/push stats across devices via a self-hosted server
  • Color-blind mode — blue tint on red-suit cards alongside the suit glyph

Android Install

  1. Install Obtainium on your device

  2. Tap the badge below on your Android device — the source type is pre-configured, no manual selection needed:

    Get it on Obtainium

  3. Tap Install to download the current release — Obtainium will notify you when updates are available.

Direct APK

Download the latest ferrous-solitaire.apk from the Releases page, enable Install from unknown sources in your device settings, and open the file.

Building

Prerequisites

  • Rust stable toolchain (rustup install stable)
  • Linux: libasound2-dev libudev-dev libxkbcommon-dev
  • macOS: Xcode Command Line Tools
# Fast development build
cargo run -p solitaire_app --features bevy/dynamic_linking

# Release build
cargo build -p solitaire_app --release
./target/release/solitaire_app

Controls

Every action also has a visible UI button — keyboard shortcuts are optional accelerators.

Key Action
Left click / drag Move cards
Double click Auto-move card to its best legal destination
Right click Highlight legal moves for a card
Space / D Draw from stock
U Undo
H Hint (highlight a legal move)
N New game
Z Zen mode
G Forfeit (during pause)
Tab / Shift+Tab Cycle keyboard focus
Enter Activate focused button / auto-complete (when badge is lit)
Esc Pause / dismiss modal
F1 Help / controls
F11 Toggle fullscreen
S / A / P / O / L / M Stats / Achievements / Profile / Settings / Leaderboard / Menu

Card themes

The default theme ships embedded in the binary, so the game runs self-contained with no external assets. To install another theme, drop a directory containing a theme.ron manifest plus 53 SVG files (52 faces + 1 back) under the platform data dir's themes/ folder, or import a zip from Settings → Cosmetic. The picker chip lights up the moment a new theme is registered. Themes are SVG-based, so they rasterise cleanly at whatever resolution the window happens to be.

Sync Server (optional)

To sync stats across machines, run the self-hosted server. See README_SERVER.md for setup instructions.

Once the server is running, open Settings → Sync Backend, enter the server URL and your username, and register an account from within the game.

Running Tests

# All tests (982 passing as of v0.11.0)
cargo test --workspace

# Just game logic (no display required)
cargo test -p solitaire_core -p solitaire_sync -p solitaire_data -p solitaire_server

# Lint
cargo clippy --workspace --all-targets -- -D warnings

Credits

Built on Bevy and the wider Rust ecosystem (Tokio, Axum, sqlx, Serde, kira, and many more). Card faces come from hayeah/playing-cards-assets (MIT, derived from the public-domain vector-playing-cards library); the default card back is original work; the UI font is FiraMono-Medium (OFL). All audio is synthesized programmatically by this project. See CREDITS.md for the full list and license details.

Changelog

See CHANGELOG.md.

License

MIT — see LICENSE.

S
Description
A Klondike solitaire game built in Rust with Bevy, targeting Android and Linux desktop. Features classic card rendering, draw-one/draw-three modes, score tracking, undo/redo, daily challenges, and auto-complete detection.
https://klondike.aleshym.co/
Readme MIT 45 MiB
v0.39.0 Latest
2026-05-19 23:58:42 +00:00
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