wonders/lib/ui/wonder_illustrations/colosseum_illustration.dart

import 'package:wonders/common_libs.dart';
import 'package:wonders/ui/common/fade_color_transition.dart';
import 'package:wonders/ui/wonder_illustrations/common/illustration_piece.dart';
import 'package:wonders/ui/wonder_illustrations/common/paint_textures.dart';
import 'package:wonders/ui/wonder_illustrations/common/wonder_illustration_builder.dart';
import 'package:wonders/ui/wonder_illustrations/common/wonder_illustration_config.dart';

class ColosseumIllustration extends StatelessWidget {
  ColosseumIllustration({super.key, required this.config});
  final WonderIllustrationConfig config;
  final String assetPath = WonderType.colosseum.assetPath;
  final bgColor = WonderType.colosseum.bgColor;

  @override
  Widget build(BuildContext context) {
    return WonderIllustrationBuilder(
      config: config,
      bgBuilder: _buildBg,
      mgBuilder: _buildMg,
      fgBuilder: _buildFg,
      wonderType: WonderType.colosseum,
    );
  }

  List<Widget> _buildBg(BuildContext context, Animation<double> anim) {
    return [
      FadeColorTransition(animation: anim, color: $styles.colors.shift(bgColor, .15)),
      Positioned.fill(
        child: IllustrationTexture(
          ImagePaths.roller1,
          color: Colors.white,
          opacity: anim.drive(Tween(begin: 0, end: .75)),
          scale: config.shortMode ? 3 : 1,
        ),
      ),
      IllustrationPiece(
        fileName: 'sun.png',
        initialOffset: Offset(0, 50),
        enableHero: true,
        heightFactor: config.shortMode ? .25 : .25,
        minHeight: 100,
        offset: config.shortMode ? Offset(50, context.heightPx * -.07) : Offset(80, context.heightPx * -.28),
      ),
    ];
  }

  List<Widget> _buildMg(BuildContext context, Animation<double> anim) {
    return [
      IllustrationPiece(
        fileName: 'colosseum.png',
        enableHero: true,
        heightFactor: .6,
        minHeight: 200,
        zoomAmt: .15,
        fractionalOffset: Offset(0, config.shortMode ? .10 : -.1),
      )
    ];
  }

  List<Widget> _buildFg(BuildContext context, Animation<double> anim) {
    return [
      IllustrationPiece(
        fileName: 'foreground-left.png',
        alignment: Alignment.bottomCenter,
        initialScale: .9,
        initialOffset: Offset(-40, 60),
        heightFactor: .65,
        offset: Offset.zero,
        fractionalOffset: Offset(-.5, .1),
        zoomAmt: .05,
        dynamicHzOffset: -150,
      ),
      IllustrationPiece(
        fileName: 'foreground-right.png',
        alignment: Alignment.bottomCenter,
        initialOffset: Offset(20, 40),
        initialScale: .95,
        heightFactor: .75,
        fractionalOffset: Offset(.5, .25),
        zoomAmt: .05,
        dynamicHzOffset: 150,
      ),
    ];
  }
}