remove body from box2d

flame-engine · Jul 20, 2018 · 443f304 · 443f304
1 parent 435516d
commit 443f304
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/lib/box2d/box2d_component.dart b/lib/box2d/box2d_component.dart
@@ -17,7 +17,7 @@ abstract class Box2DComponent extends Component {
   int positionIterations;
 
   World world;
-  List<Component> components = [];
+  List<BodyComponent> components = [];
   Viewport viewport;
 
   Box2DComponent({
@@ -51,7 +51,9 @@ abstract class Box2DComponent extends Component {
       return;
     }
     components.forEach((c) {
-      c.render(canvas);
+      if (c.body.isActive()) {
+        c.render(canvas);
+      }
     });
   }
 
@@ -63,14 +65,19 @@ abstract class Box2DComponent extends Component {
     });
   }
 
-  void add(Component component) {
+  void add(BodyComponent component) {
     components.add(component);
   }
 
-  void addAll(List<Component> component) {
+  void addAll(List<BodyComponent> component) {
     components.addAll(component);
   }
 
+  void remove(BodyComponent component) {
+    components.remove(component);
+    world.destroyBody(component.body);
+  }
+
   void initializeWorld();
 
   void cameraFollow(