using UnityEngine;

using System.Collections;

​

public class ZzzLog : MonoBehaviour

{

    uint qsize = 15;  // number of messages to keep

    Queue myLogQueue = new Queue();

​

    void Start() {

        Debug.Log("Started up logging.");

    }

​

    void OnEnable() {

        Application.logMessageReceived += HandleLog;

    }

​

    void OnDisable() {

        Application.logMessageReceived -= HandleLog;

    }

​

    void HandleLog(string logString, string stackTrace, LogType type) {

        myLogQueue.Enqueue("[" + type + "] : " + logString);

        if (type == LogType.Exception)

            myLogQueue.Enqueue(stackTrace);

        while (myLogQueue.Count > qsize)

            myLogQueue.Dequeue();

    }

​

    void OnGUI() {

        GUILayout.BeginArea(new Rect(Screen.width - 400, 0, 400, Screen.height));

        GUILayout.Label("\n" + string.Join("\n", myLogQueue.ToArray()));

        GUILayout.EndArea();

    }

}