Code structure cleanup.

Assets/Cryville/Crtr/Event/ChartHandler.cs

@@ -0,0 +1,52 @@
+using Cryville.Audio.Source;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Cryville.Crtr.Event {
+	public class ChartHandler : TransformHandler {
+		protected override TransformHandler Parent { get { return null; } }
+
+		readonly Chart chart;
+		readonly List<LibavFileAudioSource> sounds = new List<LibavFileAudioSource>();
+
+		public ChartHandler(Chart _chart) {
+			chart = _chart;
+		}
+
+		public override string TypeName { get { return "chart"; } }
+
+		public override void PreInit() {
+			base.PreInit();
+		}
+
+		public override void Update(ContainerState s, StampedEvent ev) {
+			base.Update(s, ev);
+			if (s.CloneType == 16) {
+				if (ev == null) { }
+				else if (ev.Unstamped == null) { }
+				else if (ev.Unstamped is Chart.Sound) {
+					Chart.Sound tev = (Chart.Sound)ev.Unstamped;
+					var dir = new DirectoryInfo(Game.GameDataPath + "/songs/" + tev.id);
+					var files = dir.GetFiles();
+					var source = new LibavFileAudioSource(files[0].FullName);
+					source.SelectStream();
+					sounds.Add(source);
+					Game.AudioSession.Sequence(
+						s.Time - tev.offset + ChartPlayer.soundOffset,
+						source
+					);
+				}
+			}
+		}
+
+		public override void EndLogicalUpdate(ContainerState s) {
+			base.EndLogicalUpdate(s);
+			// TODO End of chart
+		}
+
+		public override void DisposeAll() {
+			base.DisposeAll();
+			foreach (var s in sounds) s.Dispose();
+		}
+	}
+}