gd,refacto: added state chart addon and namespace cleanup

godot_state_charts_examples/csharp/StateChartExt.cs

@@ -0,0 +1,27 @@
+
+using GodotStateCharts;
+
+namespace Movementtests.godot_state_charts_examples.csharp;
+
+/// <summary>
+/// This is an example on how to add extension methods to the state chart class to get
+/// more type safety and a nicer API.
+/// </summary>
+// ReSharper disable once CheckNamespace
+public static class StateChartExt
+{
+    public static void SetPoisonCount(this StateChart stateChart, int poisonCount)
+    {
+        stateChart.SetExpressionProperty("poison_count", poisonCount);
+    }
+    
+    public static int GetPoisonCount(this StateChart stateChart)
+    {
+        return stateChart.GetExpressionProperty("poison_count", 0);
+    }
+    
+    public static void SendCuredEvent(this StateChart stateChart)
+    {
+        stateChart.SendEvent("cured");
+    }
+}