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84 lines
2.3 KiB
84 lines
2.3 KiB
// ignore_for_file: avoid_renaming_method_parameters
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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/components/components.dart';
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import 'package:pinball/game/pinball_game.dart';
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import 'package:pinball_components/pinball_components.dart';
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/// {@template wall}
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/// A continuous generic and [BodyType.static] barrier that divides a game area.
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/// {@endtemplate}
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// TODO(alestiago): Remove [Wall] for [Pathway.straight].
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class Wall extends BodyComponent {
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/// {@macro wall}
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Wall({
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required this.start,
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required this.end,
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});
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/// The [start] of the [Wall].
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final Vector2 start;
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/// The [end] of the [Wall].
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final Vector2 end;
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@override
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Body createBody() {
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final shape = EdgeShape()..set(start, end);
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final fixtureDef = FixtureDef(shape)
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..restitution = 0.1
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..friction = 0;
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final bodyDef = BodyDef()
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..userData = this
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..position = Vector2.zero()
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..type = BodyType.static;
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return world.createBody(bodyDef)..createFixture(fixtureDef);
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}
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}
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/// Create top, left, and right [Wall]s for the game board.
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List<Wall> createBoundaries(Forge2DGame game) {
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final topLeft =
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PinballGame.boardBounds.topLeft.toVector2() + Vector2(18.6, 0);
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final bottomRight = PinballGame.boardBounds.bottomRight.toVector2();
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final topRight =
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PinballGame.boardBounds.topRight.toVector2() - Vector2(18.6, 0);
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final bottomLeft = PinballGame.boardBounds.bottomLeft.toVector2();
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return [
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Wall(start: topLeft, end: topRight),
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Wall(start: topRight, end: bottomRight),
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Wall(start: topLeft, end: bottomLeft),
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];
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}
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/// {@template bottom_wall}
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/// [Wall] located at the bottom of the board.
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///
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/// Collisions with [BottomWall] are listened by
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/// [BottomWallBallContactCallback].
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/// {@endtemplate}
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class BottomWall extends Wall {
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/// {@macro bottom_wall}
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BottomWall()
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: super(
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start: PinballGame.boardBounds.bottomLeft.toVector2(),
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end: PinballGame.boardBounds.bottomRight.toVector2(),
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);
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}
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/// {@template bottom_wall_ball_contact_callback}
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/// Listens when a [Ball] falls into a [BottomWall].
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/// {@endtemplate}
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class BottomWallBallContactCallback extends ContactCallback<Ball, BottomWall> {
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@override
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void begin(Ball ball, BottomWall wall, Contact contact) {
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ball.controller.lost();
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}
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}
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