pinball/packages/pinball_components/lib/src/components/boundaries.dart

// ignore_for_file: avoid_renaming_method_parameters

import 'package:flame/components.dart';
import 'package:flame_forge2d/flame_forge2d.dart';
import 'package:pinball_components/pinball_components.dart';

/// {@template boundaries}
/// A [Blueprint] which creates the [_BottomBoundary] and [_OuterBoundary].
///{@endtemplate boundaries}
class Boundaries extends Forge2DBlueprint {
  @override
  void build(_) {
    final bottomBoundary = _BottomBoundary();
    final outerBoundary = _OuterBoundary();

    addAll([bottomBoundary, outerBoundary]);
  }
}

/// {@template bottom_boundary}
/// Curved boundary at the bottom of the board where the [Ball] exits the field
/// of play.
/// {@endtemplate bottom_boundary}
class _BottomBoundary extends BodyComponent with InitialPosition {
  /// {@macro bottom_boundary}
  _BottomBoundary() : super(priority: 2);

  List<FixtureDef> _createFixtureDefs() {
    final fixturesDefs = <FixtureDef>[];

    final bottomLeftCurve = BezierCurveShape(
      controlPoints: [
        Vector2(-43.9, -41.8),
        Vector2(-35.7, -43),
        Vector2(-19.9, -51),
      ],
    );
    final bottomLeftCurveFixtureDef = FixtureDef(bottomLeftCurve);
    fixturesDefs.add(bottomLeftCurveFixtureDef);

    final bottomRightCurve = BezierCurveShape(
      controlPoints: [
        Vector2(31.8, -44.8),
        Vector2(21.95, -47.7),
        Vector2(12.3, -52.1),
      ],
    );
    final bottomRightCurveFixtureDef = FixtureDef(bottomRightCurve);
    fixturesDefs.add(bottomRightCurveFixtureDef);

    return fixturesDefs;
  }

  @override
  Body createBody() {
    final bodyDef = BodyDef()..position = initialPosition;
    final body = world.createBody(bodyDef);
    _createFixtureDefs().forEach(body.createFixture);

    return body;
  }

  @override
  Future<void> onLoad() async {
    await super.onLoad();
    renderBody = false;
    await add(_BottomBoundarySpriteComponent());
  }
}

class _BottomBoundarySpriteComponent extends SpriteComponent with HasGameRef {
  @override
  Future<void> onLoad() async {
    await super.onLoad();
    final sprite = await gameRef.loadSprite(
      Assets.images.boundary.bottom.keyName,
    );
    this.sprite = sprite;
    size = sprite.originalSize / 10;
    anchor = Anchor.center;
    position = Vector2(-5.4, 55.8);
  }
}

/// {@template outer_boundary}
/// Boundary enclosing the top and left side of the board. The right side of the
/// board is closed by the barrier the [LaunchRamp] creates.
/// {@endtemplate outer_boundary}
class _OuterBoundary extends BodyComponent with InitialPosition {
  /// {@macro outer_boundary}
  _OuterBoundary() : super(priority: -1);

  List<FixtureDef> _createFixtureDefs() {
    final fixturesDefs = <FixtureDef>[];

    final topWall = EdgeShape()
      ..set(
        Vector2(3.6, 70.2),
        Vector2(-14.1, 70.2),
      );
    final topWallFixtureDef = FixtureDef(topWall);
    fixturesDefs.add(topWallFixtureDef);

    final topLeftCurve = BezierCurveShape(
      controlPoints: [
        Vector2(-32.3, 57.2),
        Vector2(-31.5, 69.9),
        Vector2(-14.1, 70.2),
      ],
    );
    final topLeftCurveFixtureDef = FixtureDef(topLeftCurve);
    fixturesDefs.add(topLeftCurveFixtureDef);

    final leftWall = EdgeShape()
      ..set(
        Vector2(-32.3, 57.2),
        Vector2(-43.9, -41.8),
      );
    final leftWallFixtureDef = FixtureDef(leftWall);
    fixturesDefs.add(leftWallFixtureDef);

    return fixturesDefs;
  }

  @override
  Body createBody() {
    final bodyDef = BodyDef()..position = initialPosition;
    final body = world.createBody(bodyDef);
    _createFixtureDefs().forEach(body.createFixture);

    return body;
  }

  @override
  Future<void> onLoad() async {
    await super.onLoad();
    renderBody = false;
    await add(_OuterBoundarySpriteComponent());
  }
}

class _OuterBoundarySpriteComponent extends SpriteComponent with HasGameRef {
  @override
  Future<void> onLoad() async {
    await super.onLoad();
    final sprite = await gameRef.loadSprite(
      Assets.images.boundary.outer.keyName,
    );
    this.sprite = sprite;
    size = sprite.originalSize / 10;
    anchor = Anchor.center;
    position = Vector2(-0.2, -1.4);
  }
}