mirror of https://github.com/flutter/pinball.git
alestiago
3 years ago
parent
b9c2f3a54f
commit
d809145152
@ -1,47 +0,0 @@
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// ignore_for_file: avoid_renaming_method_parameters
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:pinball/game/game.dart';
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import 'package:pinball_components/pinball_components.dart';
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/// {@template score_points}
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/// Specifies the amount of points received on [Ball] collision.
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/// {@endtemplate}
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mixin ScorePoints<T extends Forge2DGame> on BodyComponent<T> {
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/// {@macro score_points}
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int get points;
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@override
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Future<void> onLoad() async {
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await super.onLoad();
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body.userData = this;
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}
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}
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/// {@template ball_score_points_callbacks}
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/// Adds points to the score when a [Ball] collides with a [BodyComponent] that
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/// implements [ScorePoints].
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/// {@endtemplate}
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class BallScorePointsCallback extends ContactCallback<Ball, ScorePoints> {
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/// {@macro ball_score_points_callbacks}
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BallScorePointsCallback(PinballGame game) : _gameRef = game;
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final PinballGame _gameRef;
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@override
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void begin(
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Ball ball,
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ScorePoints scorePoints,
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Contact _,
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) {
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_gameRef.read<GameBloc>().add(Scored(points: scorePoints.points));
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_gameRef.audio.score();
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_gameRef.add(
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ScoreText(
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text: scorePoints.points.toString(),
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position: ball.body.position,
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),
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);
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}
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}
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@ -0,0 +1,53 @@
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// ignore_for_file: avoid_renaming_method_parameters
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import 'package:flame/components.dart';
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:pinball/game/game.dart';
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import 'package:pinball_components/pinball_components.dart';
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import 'package:pinball_flame/pinball_flame.dart';
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/// {@template scoring_behaviour}
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///
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/// {@endtemplate}
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class ScoringBehaviour extends Component
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with ContactCallbacks, HasGameRef<PinballGame> {
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/// {@macro scoring_behaviour}
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ScoringBehaviour({
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required int points,
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}) : _points = points;
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final int _points;
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@override
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Future<void> onLoad() async {
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await super.onLoad();
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// TODO(alestiago): Refactor once the following is merged:
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// https://github.com/flame-engine/flame/pull/1566
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final parent = this.parent;
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if (parent is BodyComponent) {
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final userData = parent.body.userData;
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if (userData is ContactCallbacks) {
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userData.add(this);
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} else {
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parent.body.userData = this;
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}
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}
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}
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@override
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void beginContact(Object other, Contact contact) {
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super.beginContact(other, contact);
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if (other is! Ball) return;
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gameRef.read<GameBloc>().add(Scored(points: _points));
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gameRef.audio.score();
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gameRef.add(
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ScoreText(
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text: _points.toString(),
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position: other.body.position,
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),
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);
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}
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}
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@ -0,0 +1,38 @@
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import 'package:flame_forge2d/flame_forge2d.dart';
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/// {@template contact_callbacks_adder}
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///
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/// {@endtemplate}
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// TODO(alestiago): Consider adding streams to [ContactCallbacks].
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extension ContactCallbacksAdder on ContactCallbacks {
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/// {@macro contact_callbacks_adder}
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void add(ContactCallbacks contactCallbacks) {
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if (contactCallbacks.onBeginContact != null) {
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onBeginContact = (other, contact) {
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onBeginContact?.call(other, contact);
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contactCallbacks.beginContact(other, contact);
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};
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}
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if (contactCallbacks.onEndContact != null) {
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onEndContact = (other, contact) {
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onEndContact?.call(other, contact);
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contactCallbacks.endContact(other, contact);
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};
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}
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if (contactCallbacks.onPreSolve != null) {
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onPreSolve = (other, contact, oldManifold) {
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onPreSolve?.call(other, contact, oldManifold);
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contactCallbacks.preSolve(other, contact, oldManifold);
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};
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}
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if (contactCallbacks.onPostSolve != null) {
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onPostSolve = (other, contact, impulse) {
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onPostSolve?.call(other, contact, impulse);
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contactCallbacks.postSolve(other, contact, impulse);
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};
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}
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}
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}
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@ -1,105 +0,0 @@
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import 'package:flame_forge2d/flame_forge2d.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/game/game.dart';
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import 'package:pinball_audio/pinball_audio.dart';
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import 'package:pinball_components/pinball_components.dart';
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import '../../helpers/helpers.dart';
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class FakeScorePoints extends BodyComponent with ScorePoints {
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@override
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Body createBody() {
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throw UnimplementedError();
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}
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@override
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int get points => 2;
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}
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void main() {
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group('BallScorePointsCallback', () {
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late PinballGame game;
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late GameBloc bloc;
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late PinballAudio audio;
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late Ball ball;
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late FakeScorePoints fakeScorePoints;
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setUp(() {
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game = MockPinballGame();
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bloc = MockGameBloc();
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audio = MockPinballAudio();
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fakeScorePoints = FakeScorePoints();
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ball = MockBall();
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final ballBody = MockBody();
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when(() => ball.body).thenReturn(ballBody);
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when(() => ballBody.position).thenReturn(Vector2.all(4));
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});
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setUpAll(() {
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registerFallbackValue(FakeGameEvent());
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});
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group('begin', () {
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test(
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'emits Scored event with points',
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() {
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when(game.read<GameBloc>).thenReturn(bloc);
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when(() => game.audio).thenReturn(audio);
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BallScorePointsCallback(game).begin(
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ball,
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fakeScorePoints,
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FakeContact(),
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);
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verify(
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() => bloc.add(
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Scored(points: fakeScorePoints.points),
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),
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).called(1);
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},
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);
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test(
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'plays a Score sound',
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() {
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when(game.read<GameBloc>).thenReturn(bloc);
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when(() => game.audio).thenReturn(audio);
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BallScorePointsCallback(game).begin(
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ball,
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fakeScorePoints,
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FakeContact(),
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);
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verify(audio.score).called(1);
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},
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);
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test(
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"adds a ScoreText component at Ball's position",
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() {
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when(game.read<GameBloc>).thenReturn(bloc);
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when(() => game.audio).thenReturn(audio);
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BallScorePointsCallback(game).begin(
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ball,
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fakeScorePoints,
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FakeContact(),
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);
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verify(
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() => game.add(
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ScoreText(
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text: fakeScorePoints.points.toString(),
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position: ball.body.position,
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),
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),
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).called(1);
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},
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);
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});
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});
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}
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@ -0,0 +1,100 @@
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// ignore_for_file: cascade_invocations
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import 'package:bloc_test/bloc_test.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/game/game.dart';
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import 'package:pinball_audio/pinball_audio.dart';
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import 'package:pinball_components/pinball_components.dart';
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import '../../helpers/helpers.dart';
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void main() {
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group('ScoringBehaviour', () {
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group('beginContact', () {
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late GameBloc bloc;
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late PinballAudio audio;
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late Ball ball;
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setUp(() {
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audio = MockPinballAudio();
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ball = MockBall();
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final ballBody = MockBody();
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when(() => ball.body).thenReturn(ballBody);
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when(() => ballBody.position).thenReturn(Vector2.all(4));
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});
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final flameBlocTester = FlameBlocTester<EmptyPinballTestGame, GameBloc>(
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gameBuilder: () => EmptyPinballTestGame(
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audio: audio,
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),
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blocBuilder: () {
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bloc = MockGameBloc();
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const state = GameState(
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score: 0,
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balls: 0,
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bonusHistory: [],
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);
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whenListen(bloc, Stream.value(state), initialState: state);
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return bloc;
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},
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);
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flameBlocTester.testGameWidget(
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'emits Scored event with points',
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setUp: (game, tester) async {
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const points = 20;
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final scoringBehaviour = ScoringBehaviour(points: points);
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await game.ensureAdd(scoringBehaviour);
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scoringBehaviour.beginContact(ball, MockContact());
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verify(
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() => bloc.add(
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const Scored(points: points),
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),
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).called(1);
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},
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);
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flameBlocTester.testGameWidget(
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'plays score sound',
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setUp: (game, tester) async {
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const points = 20;
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final scoringBehaviour = ScoringBehaviour(points: points);
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await game.ensureAdd(scoringBehaviour);
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scoringBehaviour.beginContact(ball, MockContact());
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verify(audio.score).called(1);
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},
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);
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flameBlocTester.testGameWidget(
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"adds a ScoreText component at Ball's position with points",
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setUp: (game, tester) async {
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const points = 20;
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final scoringBehaviour = ScoringBehaviour(points: points);
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await game.ensureAdd(scoringBehaviour);
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scoringBehaviour.beginContact(ball, MockContact());
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await game.ready();
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final scoreText = game.descendants().whereType<ScoreText>();
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expect(scoreText.length, equals(1));
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expect(
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scoreText.first.text,
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equals(points.toString()),
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);
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expect(
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scoreText.first.position,
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equals(ball.body.position),
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);
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},
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);
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});
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});
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}
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