1

Src/Unity/Scripts/MotionMatching/ScriptableMotionMatchingService.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using BITKit.Mod;
 using UnityEngine;
@@ -15,6 +16,7 @@ namespace BITKit.Animations
 	public class ScriptableMotionMatchingService : MonoBehaviour,IMotionMatchingService
 	{
 		internal static ScriptableMotionMatchingService Singleton { get; private set; }
+		internal static readonly ConcurrentDictionary<int, IMotionMatchingObject> Cache = new();
 		
 		private ObjectMatcher<string,IMotionMatchingObject> _objects;
 
@@ -40,16 +42,23 @@ namespace BITKit.Animations
 
 		public bool TryMatch(out IMotionMatchingObject value, string[] key)
 		{
-			if (_objects.TryMatch(out value, key))
+			value = Cache.GetOrAdd(MathE.GetHash(key),Add);
+			return value is not null;
+			
+			IMotionMatchingObject Add(int hash)
 			{
-				return true;
+				if (_objects.TryMatch(out IMotionMatchingObject x, key) is false)
+				{
+					BIT4Log.Log<ScriptableMotionMatchingService>($"找不到对应的MotionMatchingObject:{string.Join(",", key)}");
+					return null;
+				}
+				return x;
 			}
-			BIT4Log.Log<ScriptableMotionMatchingService>($"找不到对应的MotionMatchingObject:{string.Join(",", key)}");
-			return false;
 		}
 
 		private void Rebuild()
 		{
+			Cache.Clear();
 			var list = new List<ScriptableMotionMatchingObject>();
 			var tags = new []{nameof(IMotionMatchingObject)};
 			foreach (var x in YooAssets.GetAssetInfos(tags))