From b4cdd039ae7c08a1e7687d5432fdd8880993a3a4 Mon Sep 17 00:00:00 2001
From: fiatcode <fiatcode@posteo.com>
Date: Tue, 10 Feb 2026 11:24:12 +0700
Subject: [PATCH] GREEN: save score state and add knocked pins on each roll

---
 lib/bowling_game.dart | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/bowling_game.dart b/lib/bowling_game.dart
index a900cb8..b4983c5 100644
--- a/lib/bowling_game.dart
+++ b/lib/bowling_game.dart
@@ -1,7 +1,11 @@
 class BowlingGame {
-  void roll(int pins) {}
+  int _score = 0;
+
+  void roll(int pins) {
+    _score += pins;
+  }
 
   int score() {
-    return 0;
+    return _score;
   }
 }