Add LuaInterface project

LuaInterface/LuaBase.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace LuaInterface
+{
+    /// <summary>
+    /// Base class to provide consistent disposal flow across lua objects. Uses code provided by Yves Duhoux and suggestions by Hans Schmeidenbacher and Qingrui Li
+    /// </summary>
+    public abstract class LuaBase : IDisposable
+    {
+        private bool _Disposed;
+        protected int _Reference;
+        protected Lua _Interpreter;
+
+        ~LuaBase()
+        {
+            Dispose(false);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        public virtual void Dispose(bool disposeManagedResources)
+        {
+            if (!_Disposed)
+            {
+                if (disposeManagedResources)
+                {
+                    if (_Reference != 0)
+                        _Interpreter.dispose(_Reference);
+                }
+                _Interpreter = null;
+                _Disposed = true;
+            }
+        }
+
+        public override bool Equals(object o)
+        {
+            if (o is LuaBase)
+            {
+                LuaBase l = (LuaBase)o;
+                return _Interpreter.compareRef(l._Reference, _Reference);
+            }
+            else return false;
+        }
+
+        public override int GetHashCode()
+        {
+            return _Reference;
+        }
+    }
+}