gle: add stub of game logic engine

Author: jsm174

Runtime/VisualScriptingGamelogicEngine.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using NLog;
+using UnityEngine;
+using VisualPinball.Engine.Game.Engines;
+using VisualPinball.Unity;
+using Logger = NLog.Logger;
+
+namespace VisualPinball.Unity.VisualScripting
+{
+	public class VisualScriptingGamelogicEngine : MonoBehaviour, IGamelogicEngine
+	{
+		public string Name { get; } = "Visual Scripting Gamelogic Engine";
+
+        public GamelogicEngineSwitch[] AvailableSwitches => throw new NotImplementedException();
+
+        public GamelogicEngineLamp[] AvailableLamps => throw new NotImplementedException();
+
+        public GamelogicEngineCoil[] AvailableCoils => throw new NotImplementedException();
+
+        public GamelogicEngineWire[] AvailableWires => throw new NotImplementedException();
+
+        public event EventHandler<AvailableDisplays> OnDisplaysAvailable;
+        public event EventHandler<DisplayFrameData> OnDisplayFrame;
+        public event EventHandler<LampEventArgs> OnLampChanged;
+        public event EventHandler<LampsEventArgs> OnLampsChanged;
+        public event EventHandler<LampColorEventArgs> OnLampColorChanged;
+        public event EventHandler<CoilEventArgs> OnCoilChanged;
+
+        public void OnInit(Player player, TableApi tableApi, BallManager ballManager)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Switch(string id, bool isClosed)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}