Non scoreable notes for Spaghetti

Co-Authored-By: Eric <4635334+EliteMasterEric@users.noreply.github.com>

source/funkin/play/notes/notekind/NonScoreableNoteKind.hx

@@ -0,0 +1,27 @@
+package funkin.play.notes.notekind;
+
+import funkin.modding.events.ScriptEvent.HitNoteScriptEvent;
+import funkin.modding.events.ScriptEvent.NoteScriptEvent;
+
+/**
+ * A custom note kind which has custom functionality, preventing notes from being scored in the Results Screen.
+ */
+class NonScoreableNoteKind extends NoteKind
+{
+  public function new()
+  {
+    super("non_scoreable", "Non-scoreable");
+    scoreable = false;
+  }
+
+  public override function onNoteMiss(event:NoteScriptEvent):Void
+  {
+    event.note.visible = false;
+    event.cancel();
+  }
+
+  public override function onNoteHit(event:HitNoteScriptEvent):Void
+  {
+    event.cancel();
+  }
+}

source/funkin/ui/debug/charting/util/ChartEditorDropdowns.hx

@@ -193,6 +193,7 @@ class ChartEditorDropdowns
     "" => "Default",
     "~CUSTOM~" => "Custom",
     "noanim" => "No Animation",
+    "non_scoreable" => "Non-scoreable",
     // Weeks 1-7
     "censor" => "[UH-OH!] Censor Bar",
     "mom" => "Mom Sings (Week 5)",