From c615d3effe2da35ba131a576b99b4a00fd0fa37e Mon Sep 17 00:00:00 2001
From: Erick Zanardo <erickzanardoo@gmail.com>
Date: Sun, 26 Jan 2020 13:46:22 -0300
Subject: [PATCH] Closing stream

---
 lib/game/game.dart | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/game/game.dart b/lib/game/game.dart
index 5d9bee187..c3b4d5428 100644
--- a/lib/game/game.dart
+++ b/lib/game/game.dart
@@ -61,7 +61,15 @@ abstract class Game {
   void onAttach() {}
 
   // Called when the Game widget is detached
-  void onDetach() {}
+  @mustCallSuper
+  void onDetach() {
+    // Keeping this here, because if we leave this on HasWidgetsOverlay
+    // and somebody overrides this and forgets to call the stream close
+    // we can face some leaks.
+    if (this is HasWidgetsOverlay) {
+      (this as HasWidgetsOverlay).widgetOverlayController.close();
+    }
+  }
 }
 
 class OverlayWidget {