Code structure cleanup.

Assets/Cryville/Crtr/Event/StampedEvent.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Generic;
+using CAnchor = Cryville.Crtr.Anchor;
+
+namespace Cryville.Crtr.Event {
+	public class StampedEvent : IComparable<StampedEvent> {
+		public double Time;
+		public ChartEvent Unstamped;
+		public EventContainer Container;
+		public StampedEvent Origin;
+		public List<StampedEvent> Coevents;
+
+		public double Duration {
+			get {
+				if (ReleaseEvent != null)
+					return ReleaseEvent.Time - Time;
+				else return 0;
+			}
+		}
+		
+		public virtual int Priority {
+			get {
+				if (Unstamped != null) return Unstamped.Priority;
+				if (Origin != null) return Origin.Priority + 1;
+				throw new NotImplementedException();
+			}
+		}
+
+		public class Temporary : StampedEvent, IComparable<Temporary> {
+			public virtual bool CanDiscard { get; set; }
+			public int CompareTo(Temporary other) {
+				return base.CompareTo(other);
+			}
+		}
+
+		public class Anchor : Temporary {
+			public CAnchor Target;
+			int m_priority;
+			public bool Forced { get; set; }
+			public override bool CanDiscard { get { return !Forced; } }
+			public override int Priority { get { return m_priority; } }
+			public void SetPriority(int value) { m_priority = value + Container.Priority - 0x800; }
+		}
+
+		public class ClipBehind : StampedEvent {
+			public override int Priority {
+				get { return Origin.Priority - 0x8000; }
+			}
+		}
+
+		public class ClipAhead : StampedEvent {
+			public override int Priority {
+				get { return 0x7fff - Origin.Priority; }
+			}
+		}
+
+		public class RelativeMotion : Temporary {
+			public int Name { get; set; }
+			public MotionNode Node { get; set; }
+			public override bool CanDiscard { get { return false; } }
+			public override int Priority { get { return -2; } }
+		}
+
+		public StampedEvent ReleaseEvent { get; set; }
+		
+		public override string ToString() {
+			if (Unstamped == null)
+				return string.Format("stmpev at {0} {1}", Time, this.GetType().Name);
+			return string.Format("stmpev at {0} {1}", Time, Unstamped.GetType().Name);
+		}
+
+		public int CompareTo(StampedEvent other) {
+			int u = this.Time.CompareTo(other.Time);
+			if (u != 0) return u;
+			u = this.Priority.CompareTo(other.Priority);
+			if (u != 0) return u;
+			u = this.Duration.CompareTo(other.Duration);
+			if (u != 0) return u;
+			u = CompareExtra(other);
+			if (u != 0) return u;
+			return GetHashCode().CompareTo(other.GetHashCode());
+		}
+
+		protected virtual int CompareExtra(StampedEvent other) {
+			return 0;
+		}
+	}
+}