Refactor and fix #56

Barotrauma/BarotraumaShared/SharedSource/LuaCs/Cs/ACsMod.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace Barotrauma
+{
+    public abstract class ACsMod : IDisposable
+    {
+        private static List<ACsMod> mods = new List<ACsMod>();
+        public static List<ACsMod> LoadedMods { get => mods; }
+
+        public bool IsDisposed { get; private set; }
+
+        public ACsMod()
+        {
+            IsDisposed = false;
+            LoadedMods.Add(this);
+            Start();
+        }
+
+        public void Dispose() {
+            Stop();
+            LoadedMods.Remove(this);
+            IsDisposed = true;
+        }
+
+        // TODO: some hooks
+
+        /// Mod initialization
+        public abstract void Start();
+        /// Error or client exit
+        public abstract void Stop();
+    }
+}