mirror of https://github.com/flutter/pinball.git
RuiAlonso
4 years ago
commit
f0fb65ce8d
@ -0,0 +1,198 @@
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// ignore_for_file: avoid_renaming_method_parameters
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import 'dart:math' as math;
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import 'dart:ui';
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import 'package:flame/extensions.dart';
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:pinball_components/pinball_components.dart' hide Assets;
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/// {@template spaceship_exit_rail}
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/// A [Blueprint] for the spaceship drop tube.
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/// {@endtemplate}
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class SpaceshipExitRail extends Forge2DBlueprint {
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/// {@macro spaceship_exit_rail}
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SpaceshipExitRail({required this.position});
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/// The [position] where the elements will be created
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final Vector2 position;
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@override
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void build(_) {
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addAllContactCallback([
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SpaceshipExitRailEndBallContactCallback(),
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]);
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final spaceshipExitRailRamp = _SpaceshipExitRailRamp()
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..initialPosition = position;
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final exitRail = SpaceshipExitRailEnd()
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..initialPosition = position + _SpaceshipExitRailRamp.exitPoint;
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addAll([
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spaceshipExitRailRamp,
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exitRail,
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]);
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}
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}
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class _SpaceshipExitRailRamp extends BodyComponent
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with InitialPosition, Layered {
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_SpaceshipExitRailRamp() : super(priority: 2) {
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layer = Layer.spaceshipExitRail;
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// TODO(ruimiguel): remove color once asset is placed.
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paint = Paint()
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..color = const Color.fromARGB(255, 249, 65, 3)
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..style = PaintingStyle.stroke;
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}
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static final exitPoint = Vector2(9.2, -48.5);
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List<FixtureDef> _createFixtureDefs() {
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const entranceRotationAngle = 175 * math.pi / 180;
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const curveRotationAngle = 275 * math.pi / 180;
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const exitRotationAngle = 340 * math.pi / 180;
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const width = 5.5;
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final fixturesDefs = <FixtureDef>[];
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final entranceWall = ArcShape(
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center: Vector2(width / 2, 0),
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arcRadius: width / 2,
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angle: math.pi,
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rotation: entranceRotationAngle,
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);
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final entranceFixtureDef = FixtureDef(entranceWall);
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fixturesDefs.add(entranceFixtureDef);
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final topLeftControlPoints = [
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Vector2(0, 0),
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Vector2(10, .5),
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Vector2(7, 4),
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Vector2(15.5, 8.3),
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];
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final topLeftCurveShape = BezierCurveShape(
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controlPoints: topLeftControlPoints,
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)..rotate(curveRotationAngle);
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final topLeftFixtureDef = FixtureDef(topLeftCurveShape);
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fixturesDefs.add(topLeftFixtureDef);
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final topRightControlPoints = [
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Vector2(0, width),
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Vector2(10, 6.5),
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Vector2(7, 10),
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Vector2(15.5, 13.2),
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];
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final topRightCurveShape = BezierCurveShape(
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controlPoints: topRightControlPoints,
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)..rotate(curveRotationAngle);
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final topRightFixtureDef = FixtureDef(topRightCurveShape);
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fixturesDefs.add(topRightFixtureDef);
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final mediumLeftControlPoints = [
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topLeftControlPoints.last,
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Vector2(21, 12.9),
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Vector2(30, 7.1),
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Vector2(32, 4.8),
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];
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final mediumLeftCurveShape = BezierCurveShape(
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controlPoints: mediumLeftControlPoints,
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)..rotate(curveRotationAngle);
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final mediumLeftFixtureDef = FixtureDef(mediumLeftCurveShape);
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fixturesDefs.add(mediumLeftFixtureDef);
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final mediumRightControlPoints = [
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topRightControlPoints.last,
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Vector2(21, 17.2),
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Vector2(30, 12.1),
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Vector2(32, 10.2),
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];
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final mediumRightCurveShape = BezierCurveShape(
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controlPoints: mediumRightControlPoints,
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)..rotate(curveRotationAngle);
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final mediumRightFixtureDef = FixtureDef(mediumRightCurveShape);
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fixturesDefs.add(mediumRightFixtureDef);
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final bottomLeftControlPoints = [
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mediumLeftControlPoints.last,
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Vector2(40, -1),
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Vector2(48, 1.9),
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Vector2(50.5, 2.5),
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];
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final bottomLeftCurveShape = BezierCurveShape(
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controlPoints: bottomLeftControlPoints,
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)..rotate(curveRotationAngle);
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final bottomLeftFixtureDef = FixtureDef(bottomLeftCurveShape);
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fixturesDefs.add(bottomLeftFixtureDef);
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final bottomRightControlPoints = [
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mediumRightControlPoints.last,
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Vector2(40, 4),
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Vector2(46, 6.5),
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Vector2(48.8, 7.6),
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];
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final bottomRightCurveShape = BezierCurveShape(
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controlPoints: bottomRightControlPoints,
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)..rotate(curveRotationAngle);
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final bottomRightFixtureDef = FixtureDef(bottomRightCurveShape);
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fixturesDefs.add(bottomRightFixtureDef);
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final exitWall = ArcShape(
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center: exitPoint,
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arcRadius: width / 2,
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angle: math.pi,
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rotation: exitRotationAngle,
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);
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final exitFixtureDef = FixtureDef(exitWall);
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fixturesDefs.add(exitFixtureDef);
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return fixturesDefs;
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}
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@override
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Body createBody() {
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final bodyDef = BodyDef()
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..userData = this
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..position = initialPosition;
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final body = world.createBody(bodyDef);
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_createFixtureDefs().forEach(body.createFixture);
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return body;
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}
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}
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/// {@template spaceship_exit_rail_end}
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/// A sensor [BodyComponent] responsible for sending the [Ball]
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/// back to the board.
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/// {@endtemplate}
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class SpaceshipExitRailEnd extends RampOpening {
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/// {@macro spaceship_exit_rail_end}
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SpaceshipExitRailEnd()
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: super(
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pathwayLayer: Layer.spaceshipExitRail,
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orientation: RampOrientation.down,
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) {
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layer = Layer.spaceshipExitRail;
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}
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@override
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Shape get shape {
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return CircleShape()..radius = 1;
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}
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}
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/// [ContactCallback] that handles the contact between the [Ball]
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/// and a [SpaceshipExitRailEnd].
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///
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/// It resets the [Ball] priority and filter data so it will "be back" on the
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/// board.
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class SpaceshipExitRailEndBallContactCallback
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extends ContactCallback<SpaceshipExitRailEnd, Ball> {
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@override
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void begin(SpaceshipExitRailEnd exitRail, Ball ball, _) {
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ball
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..priority = 1
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..gameRef.reorderChildren()
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..layer = exitRail.outsideLayer;
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}
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}
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|
Before Width: | Height: | Size: 79 KiB After Width: | Height: | Size: 78 KiB |
@ -0,0 +1,60 @@
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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_components/pinball_components.dart';
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import '../../helpers/helpers.dart';
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void main() {
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group('SpaceshipExitRail', () {
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late PinballGame game;
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late SpaceshipExitRailEnd exitRailEnd;
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late Ball ball;
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late Body body;
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late Fixture fixture;
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late Filter filterData;
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setUp(() {
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game = MockPinballGame();
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exitRailEnd = MockSpaceshipExitRailEnd();
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ball = MockBall();
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body = MockBody();
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when(() => ball.gameRef).thenReturn(game);
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when(() => ball.body).thenReturn(body);
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fixture = MockFixture();
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filterData = MockFilter();
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when(() => body.fixtures).thenReturn([fixture]);
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when(() => fixture.filterData).thenReturn(filterData);
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});
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group('SpaceshipExitHoleBallContactCallback', () {
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test('changes the ball priority on contact', () {
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when(() => exitRailEnd.outsideLayer).thenReturn(Layer.board);
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SpaceshipExitRailEndBallContactCallback().begin(
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exitRailEnd,
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ball,
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MockContact(),
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);
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verify(() => ball.priority = 1).called(1);
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});
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test('reorders the game children', () {
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when(() => exitRailEnd.outsideLayer).thenReturn(Layer.board);
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SpaceshipExitRailEndBallContactCallback().begin(
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exitRailEnd,
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ball,
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MockContact(),
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);
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verify(game.reorderChildren).called(1);
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});
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});
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});
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}
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