unit main;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, Buttons,
  StdCtrls, lua, luautils, luawrapper;
type

  { TForm1 }

  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { private declarations }
  public
    { public declarations }
  end; 

var
  Form1: TForm1; 

implementation

{ TForm1 }

function luaHello(state: Plua_state): Integer; cdecl;
begin
  showmessage('hello world');
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  LuaScript: TLUA;
begin
  LuaScript := TLUA.Create(nil);
  LuaScript.LoadFile('hello.lua');
  LuaScript.RegisterLUAMethod('Hello', @luaHello);
  LuaScript.Execute;
  LuaScript.Free;
end;

initialization
  {$I main.lrs}

end.

Hello ""