推进同化RScript

Assets/Scripts/MaterialUpdatement.cs

@@ -5,30 +5,30 @@ using UnityEngine;
 
 namespace Demo.Game
 {
-    public class MaterialUpdatement : Updatement<string>, IAssetBundleLoader
+    public class MaterialUpdatement : Updatement<Material>, IAssetBundleLoader
     {
         public static MaterialUpdatement Make()
         {
             return new GameObject().AddComponent<MaterialUpdatement>();
         }
 
-        public string MaterialAssetBundlePath;
-        public AssetBundle MaterialAssetBundle;
+        public string MaterialAssetBundlePath = null;
+        public AssetBundle MaterialAssetBundle = null;
 
-        protected override string Lerp(string begin, string end, float t)
+        protected override Material Lerp(Material begin, Material end, float t)
         {
             return begin;
         }
 
-        [Content, SerializeField] private string Cache;
+        [Content, SerializeField] private Material Cache;
 
-        protected override void UpdateData(string data)
+        protected override void UpdateData(Material data)
         {
             if (string.IsNullOrEmpty(MaterialAssetBundlePath))
                 return;
             if (Cache != data && Parent.TryGetComponent<MeshRenderer>(out var meshRenderer))
             {
-                meshRenderer.material = MaterialAssetBundle.LoadAsset<Material>(data);
+                meshRenderer.material = data;
                 Cache = data;
             }
         }
@@ -38,7 +38,7 @@ namespace Demo.Game
             Cache = null;
             if (string.IsNullOrEmpty(MaterialAssetBundlePath) == false)
                 yield return this.UnloadAssetBundle(MaterialAssetBundlePath);
-            MaterialAssetBundlePath = "";
+            MaterialAssetBundlePath = null;
             yield return base.UnloadScript();
         }
 
@@ -59,12 +59,16 @@ namespace Demo.Game
         /// <summary>
         /// 在指定时刻切换父物体上的MeshRenderer.material
         /// </summary>
-        /// <param name="time"></param>
-        /// <param name="material"></param>
         [Convention.RScript.Variable.Attr.Method]
-        public void Add(string time, string material)
+        public IEnumerator Add(float time, string material)
         {
-            ManualAddEntry(time, material, default);
+            var ir = MaterialAssetBundle.LoadAssetAsync<Material>(material);
+            ir.completed += x =>
+            {
+                var mat = ir.asset as Material;
+                ManualAddEntry(time, mat, default);
+            };
+            yield return ir;
         }
     }
 }