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Assets/BITKit/Unity/Scripts/MotionMatching/ScriptableMotionMatchingService.cs

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+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using BITKit.Mod;
+using UnityEngine;
+using YooAsset;
+
+namespace BITKit.Animations
+{
+	[Serializable]
+	public struct ScriptableMotionMatchingSingleton:IMotionMatchingService
+	{
+		public bool TryMatch(out IMotionMatchingObject value, string[] key)=>ScriptableMotionMatchingService.Singleton.TryMatch(out value,key);
+	}
+	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;
+
+		private void Awake()
+		{
+			Singleton = this;
+		}
+
+		private void OnEnable()
+		{
+			ModService.OnReloaded += Rebuild;
+		}
+
+		private void Start()
+		{
+			Rebuild();
+		}
+
+		private void OnDisable()
+		{
+			ModService.OnReloaded -= Rebuild;
+		}
+
+		public bool TryMatch(out IMotionMatchingObject value, string[] key)
+		{
+			value = Cache.GetOrAdd(MathE.GetHash(key),Add);
+			return value is not null;
+			
+			IMotionMatchingObject Add(int hash)
+			{
+				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;
+			}
+		}
+
+		private void Rebuild()
+		{
+			Cache.Clear();
+			var list = new List<ScriptableMotionMatchingObject>();
+			var tags = new []{nameof(IMotionMatchingObject)};
+			foreach (var x in YooAssets.GetAssetInfos(tags))
+			{
+				var assetHandle =YooAssets.LoadAssetSync<ScriptableMotionMatchingObject>(x.AssetPath);
+				assetHandle.WaitForAsyncComplete();
+				list.Add(assetHandle.AssetObject.As<ScriptableMotionMatchingObject>());
+			}
+			_objects = new ObjectMatcher<string, IMotionMatchingObject>
+			{
+				list = list.ToArray(),
+			};
+		}
+	}
+
+}