texture loader and option support

Barotrauma/BarotraumaShared/Lua/DefaultLib/LibClient.lua

@@ -27,6 +27,7 @@ defaultLib["BackgroundMusic"] = CreateStatic("Barotrauma.BackgroundMusic", true)
 defaultLib["GUISound"] = CreateStatic("Barotrauma.GUISound", true)
 defaultLib["DamageSound"] = CreateStatic("Barotrauma.DamageSound", true)
 
+defaultLib["TextureLoader"] = CreateStatic("Barotrauma.TextureLoader")
 defaultLib["Sprite"] = CreateStatic("Barotrauma.Sprite", true)
 defaultLib["PlayerInput"] = CreateStatic("Barotrauma.PlayerInput", true)
 

Barotrauma/BarotraumaShared/Lua/DefaultRegister/RegisterClient.lua

@@ -70,6 +70,7 @@ Register("EventInput.KeyEventArgs")
 Register("Microsoft.Xna.Framework.Input.Keys")
 Register("Microsoft.Xna.Framework.Input.KeyboardState")
 
+RegisterBarotrauma("TextureLoader")
 RegisterBarotrauma("Sprite")
 RegisterBarotrauma("GUI")
 RegisterBarotrauma("GUIStyle")

Barotrauma/BarotraumaShared/SharedSource/LuaCs/Lua/LuaConverters.cs

@@ -186,6 +186,31 @@ namespace Barotrauma
                 converter: luaValue => luaValue.UserData.Object is LuaDouble v
                     ? (double)v
                     : throw new ScriptRuntimeException("use Double(value) to pass primitive type 'double' to C#"));
+
+            RegisterOption<Character>();
+            RegisterOption<Barotrauma.Networking.AccountId>();
+            RegisterOption<int>();
+        }
+
+        private void RegisterOption<T>()
+        {
+            Script.GlobalOptions.CustomConverters.SetClrToScriptCustomConversion(typeof(Option<T>), (Script v, object obj) =>
+            {
+                if (obj is Option<T> option)
+                {
+                    if (option.TryUnwrap(out T outValue))
+                    {
+                        return UserData.Create(outValue);
+                    }
+                }
+
+                return null;
+            });
+
+            Script.GlobalOptions.CustomConverters.SetScriptToClrCustomConversion(DataType.UserData, typeof(Option<T>), v =>
+            {
+                return Option<T>.Some(v.ToObject<T>());
+            });
         }
 
         private void RegisterAction<T>()