using UnityEngine;
using System.Collections;

public class DebugLogPanel : MonoBehaviour
{
    uint qsize = 15;  // number of messages to keep
    Queue myLogQueue = new Queue();

    void Start() {
       Debug.Log("SpaceRace!");
       Debug.Log("WSAD - Strafe");
       Debug.Log("Mouse 1 - Thrust");
       Debug.Log("Mouse 2 - Decelerate");
       Debug.Log("Space - Respawn");
       Debug.Log("F10 - Exit");
    }

    void OnEnable() {
        Application.logMessageReceived += HandleLog;
    }

    void OnDisable() {
        Application.logMessageReceived -= HandleLog;
    }

    void HandleLog(string logString, string stackTrace, LogType type) {
        // myLogQueue.Enqueue("[" + type + "] : " + logString);
        myLogQueue.Enqueue(logString);
        if (type == LogType.Exception)
            myLogQueue.Enqueue(stackTrace);
        while (myLogQueue.Count > qsize)
            myLogQueue.Dequeue();
    }

    void OnGUI() {
        GUILayout.BeginArea(new Rect(0, 0, 400, Screen.height));
        GUILayout.Label("\n" + string.Join("\n", myLogQueue.ToArray()));
        GUILayout.EndArea();
    }
}