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pinball
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feat: spawned ScoreText on Ball's position (#210)

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pull/214/head
Alejandro Santiago 3 years ago committed by GitHub
parent b81293c0a4
commit 9615d6105f
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 37 additions and 155 deletions
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1
lib/game/components/components.dart
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@ -9,7 +9,6 @@ export 'flutter_forest.dart';
export 'game_flow_controller.dart';
export 'google_word.dart';
export 'launcher.dart';
export 'score_effect_controller.dart';
export 'score_points.dart';
export 'sparky_fire_zone.dart';
export 'wall.dart';

45
lib/game/components/score_effect_controller.dart
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@ -1,45 +0,0 @@
import 'dart:math';
import 'package:flame/components.dart';
import 'package:flame_bloc/flame_bloc.dart';
import 'package:pinball/game/game.dart';
import 'package:pinball_components/pinball_components.dart';
import 'package:pinball_flame/pinball_flame.dart';
/// {@template score_effect_controller}
/// A [ComponentController] responsible for adding [ScoreText]s
/// on the game screen when the user earns points.
/// {@endtemplate}
class ScoreEffectController extends ComponentController<PinballGame>
with BlocComponent<GameBloc, GameState> {
/// {@macro score_effect_controller}
ScoreEffectController(PinballGame component) : super(component);
int _lastScore = 0;
final _random = Random();
double _noise() {
return _random.nextDouble() * 5 * (_random.nextBool() ? -1 : 1);
}
@override
bool listenWhen(GameState? previousState, GameState newState) {
return previousState?.score != newState.score;
}
@override
void onNewState(GameState state) {
final newScore = state.score - _lastScore;
_lastScore = state.score;
component.add(
ScoreText(
text: newScore.toString(),
position: Vector2(
_noise(),
_noise() + (BoardDimensions.bounds.topCenter.dy + 10),
),
),
);
}
}

11
lib/game/components/score_points.dart
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@ -30,11 +30,18 @@ class BallScorePointsCallback extends ContactCallback<Ball, ScorePoints> {
@override
void begin(
Ball _,
Ball ball,
ScorePoints scorePoints,
Contact __,
Contact _,
) {
_gameRef.read<GameBloc>().add(Scored(points: scorePoints.points));
_gameRef.audio.score();
_gameRef.add(
ScoreText(
text: scorePoints.points.toString(),
position: ball.body.position,
),
);
}
}

1
lib/game/pinball_game.dart
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@ -42,7 +42,6 @@ class PinballGame extends Forge2DGame
Future<void> onLoad() async {
_addContactCallbacks();
unawaited(add(ScoreEffectController(this)));
unawaited(add(gameFlowController = GameFlowController(this)));
unawaited(add(CameraController(this)));
unawaited(add(Backboard.waiting(position: Vector2(0, -88))));

105
test/game/components/score_effect_controller_test.dart
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@ -1,105 +0,0 @@
// ignore_for_file: cascade_invocations
import 'package:flame/components.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mocktail/mocktail.dart';
import 'package:pinball/game/game.dart';
import 'package:pinball_components/pinball_components.dart';
import '../../helpers/helpers.dart';
void main() {
group('ScoreEffectController', () {
late ScoreEffectController controller;
late PinballGame game;
setUpAll(() {
registerFallbackValue(Component());
});
setUp(() {
game = MockPinballGame();
when(() => game.add(any())).thenAnswer((_) async {});
controller = ScoreEffectController(game);
});
group('listenWhen', () {
test('returns true when the user has earned points', () {
const previous = GameState.initial();
const current = GameState(
score: 10,
balls: 3,
bonusHistory: [],
);
expect(controller.listenWhen(previous, current), isTrue);
});
test(
'returns true when the user has earned points and there was no '
'previous state',
() {
const current = GameState(
score: 10,
balls: 3,
bonusHistory: [],
);
expect(controller.listenWhen(null, current), isTrue);
},
);
test(
'returns false when no points were earned',
() {
const current = GameState.initial();
const previous = GameState.initial();
expect(controller.listenWhen(previous, current), isFalse);
},
);
});
group('onNewState', () {
test(
'adds a ScoreText with the correct score for the '
'first time',
() {
const state = GameState(
score: 10,
balls: 3,
bonusHistory: [],
);
controller.onNewState(state);
final effect =
verify(() => game.add(captureAny())).captured.first as ScoreText;
expect(effect.text, equals('10'));
},
);
test('adds a ScoreTextEffect with the correct score', () {
controller.onNewState(
const GameState(
score: 10,
balls: 3,
bonusHistory: [],
),
);
controller.onNewState(
const GameState(
score: 14,
balls: 3,
bonusHistory: [],
),
);
final effect =
verify(() => game.add(captureAny())).captured.last as ScoreText;
expect(effect.text, equals('4'));
});
});
});
}

29
test/game/components/score_points_test.dart
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@ -28,9 +28,13 @@ void main() {
setUp(() {
game = MockPinballGame();
bloc = MockGameBloc();
ball = MockBall();
audio = MockPinballAudio();
fakeScorePoints = FakeScorePoints();
ball = MockBall();
final ballBody = MockBody();
when(() => ball.body).thenReturn(ballBody);
when(() => ballBody.position).thenReturn(Vector2.all(4));
});
setUpAll(() {
@ -73,6 +77,29 @@ void main() {
verify(audio.score).called(1);
},
);
test(
"adds a ScoreText component at Ball's position",
() {
when(game.read<GameBloc>).thenReturn(bloc);
when(() => game.audio).thenReturn(audio);
BallScorePointsCallback(game).begin(
ball,
fakeScorePoints,
FakeContact(),
);
verify(
() => game.add(
ScoreText(
text: fakeScorePoints.points.toString(),
position: ball.body.position,
),
),
).called(1);
},
);
});
});
}

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