updating state chart addon

addons/godot_state_charts/csharp/ResourceWrapper.cs

@@ -0,0 +1,39 @@
+// ReSharper disable once CheckNamespace
+namespace GodotStateCharts
+{
+    using Godot;
+    
+    /// <summary>
+    /// Base class for all wrapper classes for Godot Resource types. Provides common functionality. Not to be used directly.
+    /// </summary>
+    public abstract class ResourceWrapper
+    {
+        /// <summary>
+        /// The wrapped resource. Useful for you need to access the underlying resource directly,
+        /// e.g. for serialization.
+        /// </summary>
+        public readonly Resource Wrapped;
+
+        protected ResourceWrapper(Resource wrapped)
+        {
+            Wrapped = wrapped;
+        }
+
+        /// <summary>
+        /// Allows to call methods on the wrapped resource deferred.
+        /// </summary>
+        public Variant CallDeferred(string method, params Variant[] args)
+        {
+            return Wrapped.CallDeferred(method, args);
+        }
+
+        /// <summary>
+        /// Allows to call methods on the wrapped resource.
+        /// </summary>
+        public Variant Call(string method, params Variant[] args)
+        {
+            return Wrapped.Call(method, args);
+        }
+    }
+}
+