Merge remote-tracking branch 'origin/master' into 1.9

# Conflicts:
#	Source/Engine/UI/GUI/Common/Button.cs

Source/Editor/Surface/SurfaceComment.cs

@@ -74,6 +74,7 @@ namespace FlaxEditor.Surface
                 Visible = false,
                 Parent = this,
                 EndEditOnClick = false, // We have to handle this ourselves, otherwise the textbox instantly loses focus when double-clicking the header
+                HorizontalAlignment = TextAlignment.Center,
             };
         }
 

Source/Editor/Surface/SurfaceUtils.cs

@@ -448,6 +448,8 @@ namespace FlaxEditor.Surface
                 sb.Append("virtual ");
             sb.Append(valueType.Name);
             sb.Append(' ');
+            if (member.IsMethod)
+                sb.Append(member.DeclaringType.Namespace).Append('.');
             sb.Append(declaringType.Name);
             sb.Append('.');
             sb.Append(name);

Source/Editor/Surface/VisjectSurface.ContextMenu.cs

@@ -140,12 +140,12 @@ namespace FlaxEditor.Surface
                 var searchStartTime = DateTime.Now;
 #endif
 
-                foreach (var scriptType in Editor.Instance.CodeEditing.All.Get())
+                foreach (var scriptType in Editor.Instance.CodeEditing.AllWithStd.Get())
                 {
-                    if (!SurfaceUtils.IsValidVisualScriptType(scriptType))
-                        continue;
-
-                    _iterator(scriptType, _cache, _version);
+                    if (SurfaceUtils.IsValidVisualScriptType(scriptType))
+                    {
+                        _iterator(scriptType, _cache, _version);
+                    }
                 }
 
                 // Add group to context menu (on a main thread)

Source/Editor/Surface/VisualScriptSurface.cs

@@ -17,7 +17,6 @@ using FlaxEditor.Surface.Elements;
 using FlaxEngine;
 using FlaxEngine.GUI;
 using FlaxEngine.Utilities;
-using Object = FlaxEngine.Object;
 
 namespace FlaxEditor.Surface
 {
@@ -36,6 +35,14 @@ namespace FlaxEditor.Surface
             Archetypes = new List<NodeArchetype>(),
         };
 
+        private static readonly string[] _blacklistedTypeNames =
+        {
+            "Newtonsoft.Json.",
+            "System.Array",
+            "System.Linq.Expressions.",
+            "System.Reflection.",
+        };
+
         private static NodesCache _nodesCache = new NodesCache(IterateNodesCache);
         private DragActors _dragActors;
 
@@ -269,8 +276,11 @@ namespace FlaxEditor.Surface
         {
             // Skip Newtonsoft.Json stuff
             var scriptTypeTypeName = scriptType.TypeName;
-            if (scriptTypeTypeName.StartsWith("Newtonsoft.Json."))
-                return;
+            for (var i = 0; i < _blacklistedTypeNames.Length; i++)
+            {
+                if (scriptTypeTypeName.StartsWith(_blacklistedTypeNames[i]))
+                    return;
+            }
             var scriptTypeName = scriptType.Name;
 
             // Enum