feat: allowed specifying renderBody via constructor

packages/flame_forge2d/lib/body_component.dart

@@ -13,23 +13,27 @@ import 'forge2d_game.dart';
 /// seen
 abstract class BodyComponent<T extends Forge2DGame> extends Component
  with HasGameRef<T>, HasPaint {
- static const defaultColor = Color.fromARGB(255, 255, 255, 255);
- late Body body;
-
- /// [renderBody] is true by default for [BodyComponent], if set to false
- /// the body wont be rendered. If you render something on top of the
- /// [BodyComponent], or doesn't want it to be seen, you probably want to set
- /// it to false.
- bool renderBody = true;
-
  BodyComponent({
  Paint? paint,
  Iterable<Component>? children,
  int? priority,
+ this.renderBody = true,
  }) : super(children: children, priority: priority) {
  this.paint = paint ?? (Paint()..color = defaultColor);
  }
 
+ static const defaultColor = Color.fromARGB(255, 255, 255, 255);
+ late Body body;
+
+ /// Specifies if the body's fixtures should be rendered.
+ ///
+ /// [renderBody] is true by default for [BodyComponent], if set to false
+ /// the body wont be rendered.
+ ///
+ /// If you render something on top of the [BodyComponent], or doesn't want it
+ /// to be seen, you probably want to set it to false.
+ bool renderBody;
+
  /// You should create the Forge2D [Body] in this method when you extend
  /// the BodyComponent
  Body createBody();

packages/flame_forge2d/test/body_component_test.dart

@@ -0,0 +1,24 @@
+import 'package:flame_forge2d/body_component.dart';
+import 'package:test/expect.dart';
+import 'package:test/scaffolding.dart';
+
+class TestBodyComponent extends BodyComponent {
+ @override
+ void noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
+void main() {
+ group('BodyComponent', () {
+ group('renderBody', () {
+ test('is true by default', () {
+ final body = TestBodyComponent();
+ expect(body.renderBody, isTrue);
+ });
+
+ test('sets and gets', () {
+ final body = TestBodyComponent()..renderBody = false;
+ expect(body.renderBody, isFalse);
+ });
+ });
+ });
+}