feat: show whether you hit or missed the beat

2 files changed, 16 insertions, 5 deletions

diff --git a/lib/arrows.dart b/lib/arrows.dart
index b4779f7..ff53e02 100644
--- a/lib/arrows.dart
+++ b/lib/arrows.dart
@@ -15,7 +15,7 @@ class Note {
   final double time;
   final ArrowDirection direction;
   double position = 0;
-  bool wasHit = false;
+  bool? wasHit;
 
   Note({required this.time, required this.direction});
 }
diff --git a/lib/level.dart b/lib/level.dart
index a6d4967..aa042f4 100644
--- a/lib/level.dart
+++ b/lib/level.dart
@@ -78,8 +78,10 @@ class _LevelState extends State<Level> {
       setState(() => _position = p);
       for (final note in notes) {
         note.position = note.time - p.inMilliseconds / 60000.0;
-
-        if (!note.wasHit && note.position.abs() < 0.5 * 1.0 / 60.0) {
+        if (note.wasHit != null) {
+          continue;
+        }
+        if (note.position.abs() < 0.5 * 1.0 / 60.0) {
           bool keypressCorrect = false;
           switch (note.direction) {
             case ArrowDirection.up:
@@ -101,11 +103,20 @@ class _LevelState extends State<Level> {
 
             ScaffoldMessenger.of(context).showSnackBar(
               SnackBar(
-                content: Text('This is a toast message'),
-                duration: Duration(seconds: 2),
+                content: Text('Great!'),
+                duration: Duration(milliseconds: 500),
               ),
             );
           }
+        } else if (note.position < -0.5 * 1.0 / 60.0) {
+          print("Missed");
+          note.wasHit = false;
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text('Missed!'),
+              duration: Duration(milliseconds: 500),
+            ),
+          );
         }
       }
     });