using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;

namespace BF
{
    public class ShowDebugText : MonoBehaviour {

        private string debugText = "";
        private Func<string> luaCallback;

        public void AddCallback(Func<string> func)
        {
            luaCallback = func;
        }

        public void RemoveCallback()
        {
            luaCallback = null;
            debugText = "";
        }

        void OnGUI()
        {
            GUIStyle s = new GUIStyle();
            s.normal.textColor = new Color(255, 0, 0);
            s.fontSize = 40;
            GUI.Label(new Rect(0, 0, 200, 200), debugText, s);
        }

        void Update()
        {
            if(luaCallback != null)
            {
                debugText = luaCallback();
            }
        }
    }
}