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31 lines
874 B
31 lines
874 B
3 years ago
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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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/// {@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 on BodyComponent {
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/// {@macro score_points}
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int get points;
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}
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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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class BallScorePointsCallback extends ContactCallback<Ball, ScorePoints> {
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@override
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void begin(
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Ball ball,
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ScorePoints hasPoints,
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Contact _,
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) {
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ball.gameRef.read<GameBloc>().add(Scored(points: hasPoints.points));
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}
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// TODO(alestiago): remove once this issue is closed.
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// https://github.com/flame-engine/flame/issues/1414
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@override
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void end(Ball _, ScorePoints __, Contact ___) {}
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}
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