Add IsScriptingObject utility to ScriptType

Source/Editor/CustomEditors/CustomEditor.cs

@@ -643,7 +643,7 @@ namespace FlaxEditor.CustomEditors
                             text = text.Remove(idx, endIdx - idx);
                     }
                 }
-                else if (ScriptType.FlaxObject.IsAssignableFrom(Values.Type))
+                else if (Values.Type.IsScriptingObject)
                 {
                     // Object reference
                     text = JsonSerializer.GetStringID(value as FlaxEngine.Object);
@@ -691,7 +691,7 @@ namespace FlaxEditor.CustomEditors
                     return false;
                 }
             }
-            else if (ScriptType.FlaxObject.IsAssignableFrom(Values.Type))
+            else if (Values.Type.IsScriptingObject)
             {
                 // Object reference
                 if (text.Length != 32)

Source/Editor/Scripting/ScriptType.cs

@@ -849,6 +849,11 @@ namespace FlaxEditor.Scripting
         /// </summary>
         public bool IsVoid => _managed == typeof(void);
 
+        /// <summary>
+        /// Gets a value indicating whether this type is <see cref="FlaxEngine.Object"/> (eg. script or actor).
+        /// </summary>
+        public bool IsScriptingObject => FlaxObject.IsAssignableFrom(this);
+
         /// <summary>
         /// Gets a value indicating whether the type is static.
         /// </summary>

Source/Editor/Surface/Elements/InputBox.cs

@@ -1544,7 +1544,7 @@ namespace FlaxEditor.Surface.Elements
 
             object obj;
             var type = CurrentType;
-            if (ScriptType.FlaxObject.IsAssignableFrom(type))
+            if (type.IsScriptingObject)
             {
                 // Object reference
                 if (text.Length != 32)

Source/Editor/Surface/SurfaceStyle.cs

@@ -212,7 +212,7 @@ namespace FlaxEditor.Surface
                 color = Colors.Enum;
             else if (type.IsValueType)
                 color = Colors.Structures;
-            else if (ScriptType.FlaxObject.IsAssignableFrom(type) || type.IsInterface)
+            else if (type.IsScriptingObject || type.IsInterface)
                 color = Colors.Object;
             else if (hint == ConnectionsHint.Vector)
                 color = Colors.Vector;

Source/Editor/Surface/VisjectSurface.Connecting.cs

@@ -72,7 +72,7 @@ namespace FlaxEditor.Surface
 
                 // Implicit casting is supported for object reference to test whenever it is valid
                 var toType = to.Type;
-                if (supportsImplicitCastFromObjectToBoolean && toType == typeof(bool) && ScriptType.FlaxObject.IsAssignableFrom(from))
+                if (supportsImplicitCastFromObjectToBoolean && toType == typeof(bool) && from.IsScriptingObject)
                 {
                     return true;
                 }

Source/Editor/Utilities/ObjectSnapshot.cs

@@ -65,7 +65,7 @@ namespace FlaxEditor.Utilities
                 && memberValue != null
                 && !refStack.Contains(memberValue))
             {
-                if (memberType.IsArray && !ScriptType.FlaxObject.IsAssignableFrom(memberType.GetElementType()))
+                if (memberType.IsArray && !memberType.GetElementType().IsScriptingObject)
                 {
                     // Array
                     var array = (Array)memberValue;
@@ -79,7 +79,7 @@ namespace FlaxEditor.Utilities
                     }
                     refStack.Pop();
                 }
-                else if (typeof(IList).IsAssignableFrom(memberType.Type) && !ScriptType.FlaxObject.IsAssignableFrom(memberType.GetElementType()))
+                else if (typeof(IList).IsAssignableFrom(memberType.Type) && !memberType.GetElementType().IsScriptingObject)
                 {
                     // List
                     var list = (IList)memberValue;
@@ -106,7 +106,7 @@ namespace FlaxEditor.Utilities
                         GetEntries(new MemberInfoPath.Entry(member.Member, key), membersPath, result, values, refStack, valueType, value);
                     }
                 }
-                else if (memberType.IsClass && !ScriptType.FlaxObject.IsAssignableFrom(memberType))
+                else if (memberType.IsClass && !memberType.IsScriptingObject)
                 {
                     // Object
                     refStack.Push(memberValue);

Source/Engine/AI/BehaviorTree.cs

@@ -81,7 +81,7 @@ namespace FlaxEngine
                    !type.IsAbstract &&
                    !type.IsArray &&
                    !type.IsVoid &&
-                   (type.IsStructure || ScriptType.FlaxObject.IsAssignableFrom(type)) &&
+                   (type.IsStructure || type.IsScriptingObject) &&
                    type.IsPublic &&
                    type.CanCreateInstance;
         }