flame_gallery_core 0.1.0

Core contracts, host page, themed overlays and HUD widgets shared by Flame Gallery mini games. Build your own drop-in Flame game on top of it.

Unreleased

• GameBackground (color / gradient / image) via GameTheme.background, drawn behind every game.
• GameTheme.themeData for full control of menu buttons, cards and text.
• GameOverlayBuilders + GameUi to replace the start, HUD, pause and game over overlays.
• GameSounds / GameSoundCue / CallbackSounds: sound effect cues without an audio dependency.
• GameAnimation: horizontal sprite strips.
• GameStrings.combo / distance / accuracy: overridable in-game value templates ({value} placeholder, GameStrings.fill).
• GameEndCause<C> mixin: end a round with finishWith(cause); the cause is reported as stats['endedBy'].
• RoundCountdown (time limit → secondsLeft) and Duration.asSeconds.
• GalleryFlameGame creates the game's private Images(prefix: '') cache, plus loadSprites (parallel) and addBackground helpers.
• HudScoreChip and HudTimerChip.
• GameStatKeys.endedBy: const key for the end cause stat.
• GameHostPage internals split into a state mixin and per-overlay parts (no public API change).

0.1.0

• Initial release.