wonders/lib/ui/wonder_illustrations/pyramids_giza_illustration.dart
2022-08-29 20:38:28 -06:00

103 lines
3.5 KiB
Dart

import 'package:wonders/common_libs.dart';
import 'package:wonders/ui/common/fade_color_transition.dart';
import 'package:wonders/ui/wonder_illustrations/common/paint_textures.dart';
import 'package:wonders/ui/wonder_illustrations/common/wonder_hero.dart';
import 'package:wonders/ui/wonder_illustrations/common/wonder_illustration_builder.dart';
import 'package:wonders/ui/wonder_illustrations/common/wonder_illustration_config.dart';
class PyramidsGizaIllustration extends StatelessWidget {
PyramidsGizaIllustration({Key? key, required this.config}) : super(key: key);
final WonderIllustrationConfig config;
final String assetPath = WonderType.pyramidsGiza.assetPath;
final fgColor = WonderType.pyramidsGiza.fgColor;
final bgColor = WonderType.pyramidsGiza.bgColor;
@override
Widget build(BuildContext context) {
return WonderIllustrationBuilder(
config: config,
bgBuilder: _buildBg,
mgBuilder: _buildMg,
fgBuilder: _buildFg,
);
}
List<Widget> _buildBg(BuildContext context, Animation<double> anim) {
return [
FadeColorTransition(animation: anim, color: fgColor),
Positioned.fill(
child: IllustrationTexture(
ImagePaths.roller2,
color: Colors.white,
opacity: anim.drive(Tween(begin: 0, end: .3)),
flipY: true,
),
),
Align(
alignment: Alignment(.75, config.shortMode ? -.2 : -.5),
child: FractionalTranslation(
translation: Offset(0, -.5 * anim.value),
child: WonderHero(
config,
'pyramids-moon',
child: Transform.scale(
scale: config.shortMode ? 0.8 : 1.2,
child: Image.asset('$assetPath/moon.png', opacity: anim),
),
),
)),
];
}
List<Widget> _buildMg(BuildContext context, Animation<double> anim) {
return [
Align(
alignment: Alignment(0, config.shortMode ? 0.9 : 0),
child: WonderHero(config, 'pyramids-mg',
child: Transform.scale(
scale: 1 + config.zoom * .1,
child: FractionallySizedBox(
widthFactor: config.shortMode ? 1 : 1.94,
child: Image.asset('$assetPath/pyramids.png', fit: BoxFit.contain, opacity: anim),
),
)),
),
];
}
List<Widget> _buildFg(BuildContext context, Animation<double> anim) {
final curvedAnim = Curves.easeOut.transform(anim.value);
return [
Transform.scale(
scale: 1 + config.zoom * .2,
child: Transform.translate(
offset: Offset(0, 10 * (1 - curvedAnim)),
child: BottomCenter(
child: FractionallySizedBox(
widthFactor: 1.2,
child: FractionalTranslation(
translation: Offset(0, -1.2),
child: Image.asset('$assetPath/foreground-back.png', opacity: anim, fit: BoxFit.cover)),
),
),
),
),
Transform.scale(
scale: 1 + config.zoom * .4,
child: Transform.translate(
offset: Offset(0, 30 * (1 - curvedAnim)),
child: BottomCenter(
child: FractionallySizedBox(
widthFactor: 1.52,
child: FractionalTranslation(
translation: Offset(0, 0.1),
child: Image.asset('$assetPath/foreground-front.png', opacity: anim, fit: BoxFit.cover),
),
),
),
),
),
];
}
}