ANTM/Assets/console.cs

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

public class Console : MonoBehaviour
{
    public static readonly Version version = new Version(1, 0);

    struct ConsoleMessage
    {
        public readonly string message;
        public readonly string stackTrace;
        public readonly LogType type;

        public ConsoleMessage(string message, string stackTrace, LogType type)
        {
            this.message = message;
            this.stackTrace = stackTrace;
            this.type = type;
        }
    }

    public KeyCode toggleKey = KeyCode.BackQuote;

    List<ConsoleMessage> entries = new List<ConsoleMessage>();
    Vector2 scrollPos;
    bool show;
    bool collapse;

    // Visual elements:

    const int margin = 20;
    Rect windowRect = new Rect(margin, margin, Screen.width - (2 * margin), Screen.height - (2 * margin));

    GUIContent clearLabel = new GUIContent("Clear", "Clear the contents of the console.");
    GUIContent collapseLabel = new GUIContent("Collapse", "Hide repeated messages.");

    void OnEnable() { Application.RegisterLogCallback(HandleLog); }
    void OnDisable() { Application.RegisterLogCallback(null); }

    void Update()
    {
      /*  if (Input.GetKeyDown(toggleKey))
        {*/
            show = true/*!show*/;
      //  }
    }

    void OnGUI()
    {
        if (!show)
        {
            return;
        }

        windowRect = GUILayout.Window(123456, windowRect, ConsoleWindow, "Console");
    }

    /// <summary>
    /// A window displaying the logged messages.
    /// </summary>
    /// <param name="windowID">The window's ID.</param>
    void ConsoleWindow(int windowID)
    {
        scrollPos = GUILayout.BeginScrollView(scrollPos);

        // Go through each logged entry
        for (int i = 0; i < entries.Count; i++)
        {
            ConsoleMessage entry = entries[i];

            // If this message is the same as the last one and the collapse feature is chosen, skip it
            if (collapse && i > 0 && entry.message == entries[i - 1].message)
            {
                continue;
            }

            // Change the text colour according to the log type
            switch (entry.type)
            {
                case LogType.Error:
                case LogType.Exception:
                    GUI.contentColor = Color.red;
                    break;

                case LogType.Warning:
                    GUI.contentColor = Color.yellow;
                    break;

                default:
                    GUI.contentColor = Color.white;
                    break;
            }

            GUILayout.Label(entry.message);
        }

        GUI.contentColor = Color.white;

        GUILayout.EndScrollView();

        GUILayout.BeginHorizontal();

        // Clear button
        if (GUILayout.Button(clearLabel))
        {
            entries.Clear();
        }

        // Collapse toggle
        collapse = GUILayout.Toggle(collapse, collapseLabel, GUILayout.ExpandWidth(false));

        GUILayout.EndHorizontal();

        // Set the window to be draggable by the top title bar
        GUI.DragWindow(new Rect(0, 0, 10000, 20));
    }

    /// <summary>
    /// Logged messages are sent through this callback function.
    /// </summary>
    /// <param name="message">The message itself.</param>
    /// <param name="stackTrace">A trace of where the message came from.</param>
    /// <param name="type">The type of message: error/exception, warning, or assert.</param>
    void HandleLog(string message, string stackTrace, LogType type)
    {
        ConsoleMessage entry = new ConsoleMessage(message, stackTrace, type);
        entries.Add(entry);
    }
}