Extracted code to method _playFinishAnimation()

lib/presentation/views/active_game_view.dart

@@ -441,7 +441,7 @@ class _ActiveGameViewState extends State<ActiveGameView> {
   /// It starts with the given [roundNumber] and continues to open the next round
   /// until the user navigates back or the round number is invalid.
   void _openRoundView(BuildContext context, int roundNumber) async {
-    final val = await Navigator.of(context, rootNavigator: true).push(
+    final round = await Navigator.of(context, rootNavigator: true).push(
       CupertinoPageRoute(
         fullscreenDialog: true,
         builder: (context) => RoundView(
@@ -450,7 +450,24 @@ class _ActiveGameViewState extends State<ActiveGameView> {
         ),
       ),
     );
-    if (widget.gameSession.isGameFinished && mounted) {
+
+    if (widget.gameSession.isGameFinished && context.mounted) {
+      _playFinishAnimation(context);
+    }
+
+    // If the previous round was not the last one
+    if (round != null && round >= 0) {
+      WidgetsBinding.instance.addPostFrameCallback((_) async {
+        await Future.delayed(const Duration(milliseconds: 600));
+        if (context.mounted) {
+          _openRoundView(context, round);
+        }
+      });
+    }
+  }
+
+  /// Plays the confetti animation and shows a dialog with the winner's information.
+  Future<void> _playFinishAnimation(BuildContext context) async {
     String winner = widget.gameSession.winner;
     int winnerIndex = widget.gameSession.players.indexOf(winner);
     int points = widget.gameSession.playerScores[winnerIndex];
@@ -480,13 +497,4 @@ class _ActiveGameViewState extends State<ActiveGameView> {
           });
     }
   }
-    if (val != null && val >= 0) {
-      WidgetsBinding.instance.addPostFrameCallback((_) async {
-        await Future.delayed(const Duration(milliseconds: 600));
-        if (context.mounted) {
-          _openRoundView(context, val);
-        }
-      });
-    }
-  }
 }