Merge branch 'FlaxEngine:master' into fix/nullable

Source/Editor/Content/Proxy/FileProxy.cs

@@ -32,6 +32,14 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override EditorWindow Open(Editor editor, ContentItem item)
         {
+#if PLATFORM_WINDOWS
+            CreateProcessSettings settings = new CreateProcessSettings
+            {
+                ShellExecute = true,
+                FileName = item.Path
+            };
+            Platform.CreateProcess(ref settings);
+#endif
             return null;
         }
 

Source/Editor/GUI/Docking/FloatWindowDockPanel.cs

@@ -139,6 +139,8 @@ namespace FlaxEditor.GUI.Docking
         /// <inheritdoc />
         protected override void OnLastTabRemoved()
         {
+            if (ChildPanelsCount > 0)
+                return;
             // Close window
             _window?.Close();
         }

Source/Editor/ProjectInfo.cpp

@@ -60,14 +60,13 @@ Vector3 GetVector3FromXml(const xml_node& parent, const PUGIXML_CHAR* name, cons
         if (x && y && z)
         {
             XmlCharAsChar xs(x), ys(y), zs(z);
-            Vector3 v;
+            Float3 v;
             if (!StringUtils::Parse(xs.Str, &v.X) && !StringUtils::Parse(ys.Str, &v.Y) && !StringUtils::Parse(zs.Str, &v.Z))
             {
-                return v;
+                return (Vector3)v;
             }
         }
     }
-
     return defaultValue;
 }
 

Source/Engine/Video/MF/VideoBackendMF.cpp

@@ -397,6 +397,7 @@ namespace MF
                 // Loop
                 playerMF.Time.Ticks %= player.Duration.Ticks;
                 playerMF.Seek = 1;
+                player.PlayAudio();
             }
             else
             {