Add temporary event discard handling.

Assets/Cryville/Crtr/Event/ContainerHandler.cs

@@ -136,6 +136,11 @@ namespace Cryville.Crtr.Event {
 			tev.Target = anchor;
 			ts.Bus.PushTempEvent(tev);
 		}
+		public virtual void Discard(ContainerState s, StampedEvent ev) {
+			if (ev is StampedEvent.Anchor) {
+				anchorEvPool.Return((StampedEvent.Anchor)ev);
+			}
+		}
 		public virtual void Update(ContainerState s, StampedEvent ev) {
 			bool flag = !Awoken && s.CloneType >= 2 && s.CloneType < 16;
 			if (flag) PreAwake(s);

Assets/Cryville/Crtr/Event/ContainerState.cs

@@ -314,6 +314,10 @@ namespace Cryville.Crtr.Event {
 			Working = false;
 		}
 
+		public void Discard(StampedEvent ev) {
+			Handler.Discard(this, ev);
+		}
+
 		public void Handle(StampedEvent ev) {
 			if (breakflag) return;
 			if (ev != null) {

Assets/Cryville/Crtr/Event/EventBus.cs

@@ -121,6 +121,12 @@ namespace Cryville.Crtr.Event {
 			_dummyEvent.Time = Time;
 			var index = tempEvents.BinarySearch(_dummyEvent);
 			if (index < 0) index = ~index;
+			for (var i = 0; i < index; i++) {
+				var ev = tempEvents[i];
+				if (ev.Container != null) {
+					states[ev.Container].Discard(ev);
+				}
+			}
 			tempEvents.RemoveRange(0, index);
 		}