console_log.cs

using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class LoggingTextUpdate : MonoBehaviour 
{
	public Text label;
	public static string _msg = ">";
	public static string _oldmsg = "";

	public static string _error_msg = ">";
	public static string _old_error_msg = ">";

	public  float updateInterval = 5.0F;
	private float timeleft;

	void Start()
	{
		timeleft = updateInterval;
		label.text = "";
	}

	void Update()
	{
		if (_error_msg != _old_error_msg) {
			label.color = Color.red;
			label.text = _error_msg;
			_old_error_msg = _error_msg;
			timeleft = updateInterval;
		}
		else if (_oldmsg != _msg) {
			label.color = Color.grey;
			label.text = _msg;
			_oldmsg = _msg;
			timeleft = updateInterval;
		}

		timeleft -= Time.deltaTime;
		if (timeleft <= 0.0) {
			timeleft = updateInterval;
			_msg = "";
			_oldmsg = "";
			_old_error_msg = "";
			_error_msg = "";
			label.text = "";
		}
	}
}