mirror of https://github.com/flutter/pinball.git
feat: google letter animation sequence (#431)
Co-authored-by: Tom Arra <tarra3@gmail.com>pull/437/head
parent
326265c640
commit
1e804694ff
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export 'google_word_animating_behavior.dart';
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import 'package:flame/components.dart';
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import 'package:flame_bloc/flame_bloc.dart';
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import 'package:pinball_components/pinball_components.dart';
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class GoogleWordAnimatingBehavior extends TimerComponent
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with FlameBlocReader<GoogleWordCubit, GoogleWordState> {
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GoogleWordAnimatingBehavior() : super(period: 0.35, repeat: true);
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final _maxBlinks = 7;
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int _blinks = 0;
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@override
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void onTick() {
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super.onTick();
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if (_blinks != _maxBlinks * 2) {
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bloc.switched();
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_blinks++;
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} else {
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timer.stop();
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bloc.onAnimationFinished();
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shouldRemove = true;
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}
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}
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}
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// ignore_for_file: cascade_invocations
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import 'package:flame_bloc/flame_bloc.dart';
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:flame_test/flame_test.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mocktail/mocktail.dart';
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import 'package:pinball_components/pinball_components.dart';
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class _TestGame extends Forge2DGame {
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Future<void> pump(
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GoogleWordAnimatingBehavior child, {
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required GoogleWordCubit bloc,
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}) async {
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await ensureAdd(
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FlameBlocProvider<GoogleWordCubit, GoogleWordState>.value(
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value: bloc,
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children: [child],
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),
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);
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}
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}
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class _MockGoogleWordCubit extends Mock implements GoogleWordCubit {}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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final flameTester = FlameTester(_TestGame.new);
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group('GoogleWordAnimatingBehavior', () {
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flameTester.testGameWidget(
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'calls switched after timer period reached',
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setUp: (game, tester) async {
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final behavior = GoogleWordAnimatingBehavior();
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final bloc = _MockGoogleWordCubit();
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await game.pump(behavior, bloc: bloc);
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game.update(behavior.timer.limit);
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verify(bloc.switched).called(1);
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},
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);
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flameTester.testGameWidget(
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'calls onAnimationFinished and removes itself '
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'after all blinks complete',
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setUp: (game, tester) async {
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final behavior = GoogleWordAnimatingBehavior();
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final bloc = _MockGoogleWordCubit();
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await game.pump(behavior, bloc: bloc);
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for (var i = 0; i <= 14; i++) {
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game.update(behavior.timer.limit);
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}
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await game.ready();
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verify(bloc.onAnimationFinished).called(1);
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expect(
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game.descendants().whereType<GoogleWordAnimatingBehavior>().isEmpty,
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isTrue,
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);
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},
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);
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});
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}
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