mirror of https://github.com/flutter/pinball.git
feat: group Baseboards and Flipper (#47)
* feat: connected baseboards to flipper * chore: removed FlipperGroup * refactor: simplified Baseboard constructor * refactor: simplified BottomGroup * refactor: changed constructors * refactor: removed unecessary import * refactor: modified Flipper constructor * docs: updated doc comment * docs: used macro for BottomGroupSide * docs: improved doc comment * refactor: renamed magnitude to direction * refactor: renamed bumper to baseboard * feat: included board tests * docs: improved doc comment * feat: include boardSide.direction (#46) * feat: implemented BoardSide.direction * docs: included doc comment * refactor: used _side.direction * refactor: used ensureAdd * chore: removed old test * docs: improved commentspull/48/head
Alejandro Santiago
4 years ago
committed by
GitHub
parent
413900e89f
commit
7a8f808822
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import 'package:flame/components.dart';
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import 'package:pinball/game/game.dart';
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/// {@template bottom_group}
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/// Grouping of the board's bottom [Component]s.
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///
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/// The bottom [Component]s are the [Flipper]s and the [Baseboard]s.
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/// {@endtemplate}
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// TODO(alestiago): Add [SlingShot] once provided.
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// TODO(alestiago): Consider renaming once entire Board is defined.
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class BottomGroup extends Component {
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/// {@macro bottom_group}
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BottomGroup({
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required this.position,
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required this.spacing,
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});
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/// The amount of space between the line of symmetry.
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final double spacing;
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/// The position of this [BottomGroup].
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final Vector2 position;
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@override
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Future<void> onLoad() async {
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final spacing = this.spacing + Flipper.width / 2;
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final rightSide = _BottomGroupSide(
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side: BoardSide.right,
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position: position + Vector2(spacing, 0),
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);
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final leftSide = _BottomGroupSide(
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side: BoardSide.left,
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position: position + Vector2(-spacing, 0),
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);
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await addAll([rightSide, leftSide]);
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}
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}
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/// {@template bottom_group_side}
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/// Group with one side of [BottomGroup]'s symmetric [Component]s.
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///
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/// For example, [Flipper]s are symmetric components.
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/// {@endtemplate}
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class _BottomGroupSide extends Component {
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/// {@macro bottom_group_side}
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_BottomGroupSide({
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required BoardSide side,
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required Vector2 position,
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}) : _side = side,
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_position = position;
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final BoardSide _side;
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final Vector2 _position;
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@override
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Future<void> onLoad() async {
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final direction = _side.direction;
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final flipper = Flipper.fromSide(
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side: _side,
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position: _position,
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);
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final baseboard = Baseboard(
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side: _side,
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position: _position +
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Vector2(
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(Flipper.width * direction) - direction,
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Flipper.height,
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),
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);
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await addAll([flipper, baseboard]);
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}
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}
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@ -0,0 +1,68 @@
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// ignore_for_file: cascade_invocations
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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:pinball/game/game.dart';
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import '../../helpers/helpers.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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final flameTester = FlameTester(Forge2DGame.new);
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group('BottomGroup', () {
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flameTester.test(
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'loads correctly',
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(game) async {
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final bottomGroup = BottomGroup(position: Vector2.zero(), spacing: 0);
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await game.ready();
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await game.ensureAdd(bottomGroup);
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expect(game.contains(bottomGroup), isTrue);
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},
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);
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group('children', () {
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flameTester.test(
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'has one left flipper',
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(game) async {
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final bottomGroup = BottomGroup(position: Vector2.zero(), spacing: 0);
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await game.ready();
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await game.ensureAdd(bottomGroup);
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final leftFlippers = bottomGroup.findNestedChildren<Flipper>(
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condition: (flipper) => flipper.side.isLeft,
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);
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expect(leftFlippers.length, equals(1));
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},
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);
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flameTester.test(
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'has one right flipper',
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(game) async {
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final bottomGroup = BottomGroup(position: Vector2.zero(), spacing: 0);
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await game.ready();
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await game.ensureAdd(bottomGroup);
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final leftFlippers = bottomGroup.findNestedChildren<Flipper>(
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condition: (flipper) => flipper.side.isRight,
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);
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expect(leftFlippers.length, equals(1));
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},
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);
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flameTester.test(
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'has two Baseboards',
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(game) async {
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final bottomGroup = BottomGroup(position: Vector2.zero(), spacing: 0);
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await game.ready();
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await game.ensureAdd(bottomGroup);
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final leftFlippers = bottomGroup.findNestedChildren<Baseboard>();
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expect(leftFlippers.length, equals(2));
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},
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);
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});
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});
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}
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