Fix improper use of RMVPool.

Assets/Cryville/Crtr/Event/ContainerState.cs

@@ -186,7 +186,6 @@ namespace Cryville.Crtr.Event {
 				child.Value.CopyTo(ct, dest.Children[child.Key]);
 			ValidateChildren();
 
-			RMVPool.ReturnAll();
 			dest.PlayingMotions.Clear();
 			foreach (var m in PlayingMotions) dest.PlayingMotions.Add(m.Key, m.Value);
 		}
@@ -324,11 +323,14 @@ namespace Cryville.Crtr.Event {
 				if (ev.Unstamped is Chart.Motion) {
 					var tev = (Chart.Motion)ev.Unstamped;
 					var mv = RMVPool.Rent(tev.Name);
+					mv.CloneTypeFlag = CloneType;
 					GetMotionValue(tev.Name).CopyTo(mv);
 					PlayingMotions.Add(ev, mv);
 					Callback(ev, callback);
-					if (!ev.Unstamped.IsLong)
+					if (!ev.Unstamped.IsLong) {
 						PlayingMotions.Remove(ev);
+						RMVPool.Return(mv);
+					}
 				}
 				else if (ev.Unstamped is EventContainer) {
 					var cev = (EventContainer)ev.Unstamped;
@@ -348,6 +350,8 @@ namespace Cryville.Crtr.Event {
 						var nev = tev.Original;
 						if (nev is Chart.Motion) {
 							Callback(ev, callback);
+							var mv = PlayingMotions[ev.Origin];
+							if (mv.CloneTypeFlag == CloneType) RMVPool.Return(mv);
 							PlayingMotions.Remove(ev.Origin);
 						}
 						else if (nev is EventContainer) {

Assets/Cryville/Crtr/Motion.cs

@@ -171,6 +171,7 @@ namespace Cryville.Crtr {
 	public class RealtimeMotionValue {
 		public Vector AbsoluteValue;
 		List<MotionNode> RelativeNodes;
+		internal byte CloneTypeFlag;
 
 		public RealtimeMotionValue Init(Vector init) {
 			RelativeNodes = new List<MotionNode> {