Progress:

- Input fields for vectors & colors in SerializableEntityEditor.
- SerializableProperty tooltips.
- GUINumberInput supports floats.
- EditingHUD for structures (atm the only editable property is the color of the sprite)

Barotrauma/BarotraumaShared/Source/Serialization/SerializableProperty.cs

@@ -18,6 +18,8 @@ namespace Barotrauma
         public int? MinValueInt, MaxValueInt;
         public float? MinValueFloat, MaxValueFloat;
 
+        public string ToolTip;
+
         public Editable(int maxLength = 20)
         {
             MaxLength = maxLength;