mirror of https://github.com/flutter/pinball.git
RuiAlonso
4 years ago
parent
3a6435cb29
commit
30f3f93aca
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import 'package:flame/components.dart';
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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/game/game.dart';
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/// {@template launcher_ramp}
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/// Represent the launcher green and upper right yellow ramps for the game.
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///
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/// Group of [Component]s composed by a [Pathway.arc] as the upper curve ramp,
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/// a [Pathway.straight] for the launcher straight ramp, and two
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/// [LauncherRampOpening] at the entrance and exit of the ramp, to detect when
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/// a ball gets into/out of the ramp.
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/// {@endtemplate}
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class LauncherRamp extends Component with HasGameRef<PinballGame> {
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/// {@macro launcher_ramp}
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LauncherRamp({
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required this.position,
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});
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final double _radius = 300;
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final double _width = 80;
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final double _angle = radians(200);
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/// The position of this [LauncherRamp]
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final Vector2 position;
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@override
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Future<void> onLoad() async {
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await add(
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Pathway.straight(
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color: const Color.fromARGB(255, 34, 255, 0),
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position: position,
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start: Vector2(0, 0),
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end: Vector2(0, 600),
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width: 80,
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),
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);
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await add(
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Pathway.arc(
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color: const Color.fromARGB(255, 251, 255, 0),
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position: position + Vector2(-28.8, -6),
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radius: _radius,
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angle: _angle,
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width: _width,
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layer: Layer.launcher,
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),
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);
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await add(
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LauncherRampOpening(
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position: position + Vector2(-46.5, -9),
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orientation: RampOrientation.down,
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rotation: radians(13),
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),
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);
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await add(
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LauncherRampOpening(
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position: position + Vector2(4, 0),
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orientation: RampOrientation.down,
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),
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);
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gameRef.addContactCallback(LauncherRampOpeningBallContactCallback());
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}
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}
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/// {@template launcher_ramp_opening}
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/// [RampOpening] with [Layer.launcher] to filter [Ball]s collisions
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/// inside [LauncherRamp].
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/// {@endtemplate}
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class LauncherRampOpening extends RampOpening {
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/// {@macro launcher_ramp_opening}
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LauncherRampOpening({
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required Vector2 position,
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double rotation = 0,
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required RampOrientation orientation,
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}) : _rotation = rotation,
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_orientation = orientation,
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super(
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position: position,
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layer: Layer.launcher,
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);
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/// Orientation of entrance/exit of [LauncherRamp] where
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/// this [LauncherRampOpening] is placed.
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final RampOrientation _orientation;
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/// Rotation of the [RampOpening] to place it right at the
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/// entrance/exit of [LauncherRamp].
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final double _rotation;
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/// Size of the [RampOpening] placed at the entrance/exit of [LauncherRamp].
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final int _size = 7;
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@override
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RampOrientation get orientation => _orientation;
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@override
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Shape get shape => PolygonShape()
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..set([
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Vector2(-_size / 2, -.1)..rotate(_rotation),
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Vector2(-_size / 2, .1)..rotate(_rotation),
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Vector2(_size / 2, .1)..rotate(_rotation),
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Vector2(_size / 2, -.1)..rotate(_rotation),
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]);
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}
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/// {@template launcher_ramp_opening_ball_contact_callback}
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/// Detects when a [Ball] enters or exits the [LauncherRamp] through a
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/// [LauncherRampOpening].
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/// {@endtemplate}
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class LauncherRampOpeningBallContactCallback
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extends RampOpeningBallContactCallback<LauncherRampOpening> {
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/// {@macro launcher_ramp_opening_ball_contact_callback}
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LauncherRampOpeningBallContactCallback() : super();
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/// Collection of balls inside [LauncherRamp].
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final _ballsInsideLauncher = <Ball>{};
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@override
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Set get ballsInside => _ballsInsideLauncher;
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}
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@ -1,111 +0,0 @@
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import 'package:flame/components.dart';
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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/game/game.dart';
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/// {@template sparky_ramp}
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/// Represent the upper right yellow ramp for the game.
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///
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/// Group of [Component]s composed by a [Pathway.arc] as the ramp, and two
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/// [SparkyRampOpening] at the entrance and exit of the ramp, to detect when
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/// a ball gets into/out of the ramp.
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/// {@endtemplate}
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class SparkyRamp extends Component with HasGameRef<PinballGame> {
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/// {@macro sparky_ramp}
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SparkyRamp({
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required this.position,
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});
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final double _radius = 300;
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final double _width = 80;
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final double _angle = radians(200);
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/// The position of this [SparkyRamp]
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final Vector2 position;
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@override
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Future<void> onLoad() async {
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await add(
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Pathway.arc(
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color: const Color.fromARGB(255, 251, 255, 0),
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position: position,
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radius: _radius,
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angle: _angle,
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width: _width,
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layer: Layer.sparky,
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),
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);
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await add(
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SparkyRampOpening(
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position: position + Vector2(-18, -2),
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orientation: RampOrientation.down,
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rotation: radians(13),
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),
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);
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await add(
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SparkyRampOpening(
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position: position + Vector2(33, 6),
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orientation: RampOrientation.down,
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),
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);
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gameRef.addContactCallback(SparkyRampOpeningBallContactCallback());
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}
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}
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/// {@template sparky_ramp_opening}
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/// [RampOpening] with [Layer.sparky] to filter [Ball]s collisions
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/// inside [SparkyRamp].
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/// {@endtemplate}
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class SparkyRampOpening extends RampOpening {
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/// {@macro sparky_ramp_opening}
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SparkyRampOpening({
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required Vector2 position,
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double rotation = 0,
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required RampOrientation orientation,
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}) : _rotation = rotation,
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_orientation = orientation,
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super(
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position: position,
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layer: Layer.sparky,
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);
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/// Orientation of entrance/exit of [SparkyRamp] where
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/// this [SparkyRampOpening] is placed.
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final RampOrientation _orientation;
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/// Rotation of the [RampOpening] to place it right at the
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/// entrance/exit of [SparkyRamp].
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final double _rotation;
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/// Size of the [RampOpening] placed at the entrance/exit of [SparkyRamp].
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final int _size = 7;
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@override
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RampOrientation get orientation => _orientation;
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@override
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Shape get shape => PolygonShape()
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..set([
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Vector2(-_size / 2, -.1)..rotate(_rotation),
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Vector2(-_size / 2, .1)..rotate(_rotation),
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Vector2(_size / 2, .1)..rotate(_rotation),
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Vector2(_size / 2, -.1)..rotate(_rotation),
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]);
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}
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/// {@template sparky_ramp_opening_ball_contact_callback}
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/// Detects when a [Ball] enters or exits the [SparkyRamp] through a
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/// [SparkyRampOpening].
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/// {@endtemplate}
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class SparkyRampOpeningBallContactCallback
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extends RampOpeningBallContactCallback<SparkyRampOpening> {
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/// {@macro sparky_ramp_opening_ball_contact_callback}
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SparkyRampOpeningBallContactCallback() : super();
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/// Collection of balls inside [SparkyRamp].
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final _ballsInsideSparky = <Ball>{};
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@override
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Set get ballsInside => _ballsInsideSparky;
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}
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