Import fixup of old code into new Unity project

Assets/Scripts/Data/Chart/NoteEvent.cs

@@ -0,0 +1,36 @@
+using System;
+
+using System.Collections.Generic;
+
+namespace WacK.Data.Chart
+{
+	public enum NoteEventType
+	{
+		Tempo,
+		TimeSignature,
+		ScrollSpeedMultiplier,
+		BGAdd,
+		BGRem,
+	}
+
+	/// <summary>
+    /// Represents an unplayable event with some associated data value.
+    /// </summary>
+    /// <typeparam name="T">The value's type.</typeparam>
+	public class NoteEvent<T> : Note
+	{
+		public NoteEventType type;
+
+		/// <summary>
+		/// A value whose function will vary depending on the type of note.
+		/// </summary>
+		public T value;
+
+		public NoteEvent(double time, MeasureBeat measureBeat, NoteEventType type, int? position = null, int? size = null, T value = default(T)) :
+			base(time, measureBeat, position, size)
+		{
+			this.value = value;
+			this.type = type;
+		}
+	}	
+}