/// <summary>
/// Registers a .net method denoted by the delegate Lua.LuaFunction as a lua function
/// the function will take on the name luaFuncName, in lua
/// </summary>
/// <param name="func">.net function to register with lua</param>
/// <param name="luaFuncName">name of .net function in lua</param>
public void RegisterLuaFunction(Lua.LuaFunction func, string luaFuncName)
{
Lua.lua_pushcfunction(L, func);
Lua.lua_setglobal(L, luaFuncName);
//Lua.lua_register(m_lua_State, luaFuncName, func);
//make sure the delegate callback is not collected by the garbage collector before
//unmanaged code has called back
m_refs.Add(func);
}