Fix memory leak from object pools.

Assets/Cryville/Crtr/Event/ContainerState.cs

@@ -321,10 +321,10 @@ namespace Cryville.Crtr.Event {
 		public void Discard(StampedEvent ev) {
 			Handler.Discard(this, ev);
 			if (ev is StampedEvent.RelativeMotion) {
-				relmEvPool.Return((StampedEvent.RelativeMotion)ev);
+				ReturnRelativeMotionEvent((StampedEvent.RelativeMotion)ev);
 			}
 			else if (ev.Origin is StampedEvent.RelativeMotion) {
-				erelmEvPool.Return((StampedEvent.Temporary)ev);
+				ReturnEndRelativeMotionEvent((StampedEvent.Temporary)ev);
 			}
 		}
 
@@ -353,7 +353,7 @@ namespace Cryville.Crtr.Event {
 					if (ev.Duration == 0) {
 						PlayingMotions.Remove(ev);
 						_rmvpa.Return(mv);
-						relmEvPool.Return(tev);
+						ReturnRelativeMotionEvent(tev);
 					}
 				}
 				else if (ev.Unstamped is EventContainer) {
@@ -372,8 +372,8 @@ namespace Cryville.Crtr.Event {
 						var mv = PlayingMotions[oev];
 						if (mv.CloneTypeFlag == CloneType) _rmvpa.Return(mv);
 						PlayingMotions.Remove(oev);
-						erelmEvPool.Return((StampedEvent.Temporary)ev);
-						relmEvPool.Return((StampedEvent.RelativeMotion)oev);
+						ReturnEndRelativeMotionEvent((StampedEvent.Temporary)ev);
+						ReturnRelativeMotionEvent((StampedEvent.RelativeMotion)oev);
 					}
 					else {
 						var nev = oev.Unstamped;
@@ -521,7 +521,6 @@ namespace Cryville.Crtr.Event {
 					ev.Container = Container;
 					ev.Name = m.Key;
 					ev.Node = node.Value;
-					ev.ReleaseEvent = null;
 					bus.PushTempEvent(ev);
 					if (node.Value.EndTime.Value > node.Value.Time.Value) {
 						var eev = erelmEvPool.Rent();
@@ -534,6 +533,17 @@ namespace Cryville.Crtr.Event {
 				}
 			}
 		}
+		void ReturnRelativeMotionEvent(StampedEvent.RelativeMotion ev) {
+			ev.Container = null;
+			ev.Node = null;
+			ev.ReleaseEvent = null;
+			relmEvPool.Return(ev);
+		}
+		void ReturnEndRelativeMotionEvent(StampedEvent.Temporary ev) {
+			ev.Container = null;
+			ev.Origin = null;
+			erelmEvPool.Return(ev);
+		}
 		#endregion
 	}
 }