[Editor] Fixes to creating assets missing Guids;

Author: LittleCodingFox

Engine/Core/Jobs/JobSheduler.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Threading.Tasks;
 
 namespace Staple.Jobs;

Engine/Editor/StapleEditor+Panels.cs

@@ -194,9 +194,17 @@ private void CreateAssetMenu()
                 {
                     var assetInstance = (IStapleAsset)Activator.CreateInstance(pair.Value);
 
-                    if (assetInstance != null && SaveAsset(assetPath, assetInstance))
+                    if (assetInstance != null)
                     {
-                        RefreshAssets(false, null);
+                        if(assetInstance is IGuidAsset guidAsset)
+                        {
+                            guidAsset.Guid.Guid = GuidGenerator.Generate().ToString();
+                        }
+
+                        if(SaveAsset(assetPath, assetInstance))
+                        {
+                            RefreshAssets(false, null);
+                        }
                     }
                 }
                 catch (Exception e)

Engine/Editor/StapleEditor+Project.cs

@@ -567,12 +567,12 @@ public static bool SaveAsset(string assetPath, IStapleAsset assetInstance)
 
         try
         {
-            var guidField = assetInstance.GetType().GetProperty("Guid");
+            var guidField = assetInstance.GetType().GetProperty(nameof(IGuidAsset.Guid), BindingFlags.Public | BindingFlags.Instance);
             var guid = Guid.NewGuid().ToString();
 
-            if (guidField != null && guidField.PropertyType == typeof(string) && guidField.GetValue(assetInstance) != null)
+            if (guidField != null && guidField.PropertyType == typeof(GuidHasher) && guidField.GetValue(assetInstance) != null)
             {
-                guid = (string)guidField.GetValue(assetInstance);
+                guid = ((GuidHasher)guidField.GetValue(assetInstance)).Guid;
             }
 
             var serialized = AssetSerialization.Serialize(assetInstance, StapleSerializationMode.Text);