Introduces pulsing box-shadow animations to opponent portraits to provide visual feedback during gameplay. Opponents now display "happy" (green pulse) or "upset" (red pulse) emotions in response to specific game actions across Go Fish, Phase 10, and Skip Bo. Includes new video assets for Victor and updated sprite sheets.
- Introduce `MusicPlayer` class for in-game music with shuffle, skip, and mute controls
- Add `MenuMusic` utility for background music in menu scenes
- Load music tracks and metadata via `music.json`
- Implement drag-and-drop for SkipBo cards with visual feedback
- Add card flight animations for Phase 10 AI actions and player draws
- Update Phase 10 AI turn timing and reduce delays for smoother gameplay
- Introduce `Sounds.js` utility and load new audio assets (dice, cards, chips, casino).
- Play appropriate sound effects in Backgammon, Blackjack, Holdem, Parchisi, Phase10, SkipBo, and Yatzi.
- Add `background-casino.png` and `background-room.png` to PreloadScene.
- Update OpponentSelectScene with new backgrounds, styled title/subtitle pills, and improved Start/Back buttons.
- Enhance opponent selection with gradient backgrounds and shadows via `applyOpponentStyle`.
- Implement `highlightTile` for better visual feedback in option selectors.
- Randomly select a card back for card games in OpponentSelectScene.
- Add `isPlayerStuck` and `applyAutoPass` logic to SkipBoLogic.
- Handle stuck players by automatically passing their turn.
- Detect draw conditions when all players are stuck consecutively.
- Update UI to display appropriate messages for auto-passes and draws.
- Pass subtitle text to `showGameOverPanel` for clearer win/loss/draw context.
- Add pointerdown listener to clear selectedSource and highlights when clicking empty space.
- Improves UX by allowing players to easily cancel card selection.
- Shift stock, discard, hand, portrait, and label positions for 'bottom' and 'top' slots in `slotLayout`.
- Ensures elements are correctly centered and spaced on the game board.
- Update Phase10Game and SkipBoGame to use sprite textures for card backs when available, falling back to graphics drawing otherwise.
- Add outline rotation to SkipBo stock and discard piles for better visual alignment with card orientation.
Brian Fertig