Unity Debug输出到屏幕：
新版本可用！！！测试版本：Unity2018.3.0
将脚本挂载到场景中，运行。
按 BackQuote 键显示，就是ESC下面的那个~键，当然你也可以自己手动改
//#define USE_TESTCONSOLE
using System.Collections.Generic;
using UnityEngine;
namespace Consolation
{
/// <summary>
/// 一个在游戏中显示Unity调试日志的控制台。
/// </summary>
class TestConsole : MonoBehaviour
{
//#if USE_TESTCONSOLE
struct Log
{
public string message;
public string stackTrace;
public LogType type;
}
#region Inspector Settings
/// <summary>
/// 显示和隐藏控制台窗口的热键。
/// </summary>
public KeyCode toggleKey = KeyCode.BackQuote;
/// <summary>
/// Whether to open the window by shaking the device (mobile-only).
/// 是否通过摇动设备来打开窗口（仅限移动设备）。
/// </summary>
public bool shakeToOpen = true;
/// <summary>
/// 窗口应打开的（平方）加速度。
/// </summary>
public float shakeAcceleration = 3f;
/// <summary>
/// Whether to only keep a certain number of logs.
///是否仅保留一定数量的日志。
/// Setting this can be helpful if memory usage is a concern.
/// 如果担心内存使用情况，则设置此选项将很有帮助。
/// </summary>
public bool restrictLogCount = false;
/// <summary>
/// Number of logs to keep before removing old ones.
/// 删除旧日志之前要保留的日志数。
/// </summary>
public int maxLogs = 1000;
#endregion
readonly List<Log> logs = new List<Log>();
Vector2 scrollPosition;
bool visible;
bool collapse;
// Visual elements:视觉元素：
static readonly Dictionary<LogType, Color> logTypeColors = new Dictionary<LogType, Color>
{
{ LogType.Assert, Color.white },
{ LogType.Error, Color.red },
{ LogType.Exception, Color.red },
{ LogType.Log, Color.white },
{ LogType.Warning, Color.yellow },
};
const string windowTitle = "Console";
const int margin = 20;
static readonly GUIContent clearLabel = new GUIContent("Clear", "Clear the contents of the console.");
static readonly GUIContent collapseLabel = new GUIContent("Collapse", "Hide repeated messages.");
readonly Rect titleBarRect = new Rect(0, 0, 10000, 20);
Rect windowRect = new Rect(margin, margin, Screen.width - (margin * 2), Screen.height - (margin * 2));
[System.Obsolete]
void OnEnable()
{
#if UNITY_5
Application.logMessageReceived += HandleLog;
#else
Application.RegisterLogCallback(HandleLog);
#endif
}
[System.Obsolete]
void OnDisable()
{
#if UNITY_5
Application.logMessageReceived -= HandleLog;
#else
Application.RegisterLogCallback(null);
#endif
}
void Update()
{
if (Input.GetKeyDown(toggleKey))
{
visible = !visible;
}
if (shakeToOpen && Input.acceleration.sqrMagnitude > shakeAcceleration)
{
visible = true;
}
}
void OnGUI()
{
if (!visible)
{
return;
}
windowRect = GUILayout.Window(123456, windowRect, DrawConsoleWindow, windowTitle);
}
/// <summary>
/// Displays a window that lists the recorded logs.
/// 显示列出已记录日志的窗口。
/// </summary>
/// <param name="windowID">Window ID.</param>
void DrawConsoleWindow(int windowID)
{
DrawLogsList();
DrawToolbar();
// Allow the window to be dragged by its title bar.
GUI.DragWindow(titleBarRect);
}
/// <summary>
/// Displays a scrollable list of logs.
/// 显示日志的滚动列表。
/// </summary>
void DrawLogsList()
{
scrollPosition = GUILayout.BeginScrollView(scrollPosition);
// Iterate through the recorded logs.
//遍历记录的日志。
for (var i = 0; i < logs.Count; i++)
{
var log = logs[i];
// Combine identical messages if collapse option is chosen.
//如果选择了折叠选项，则合并相同的消息。
if (collapse && i > 0)
{
var previousMessage = logs[i - 1].message;
if (log.message == previousMessage)
{
continue;
}
}
GUI.contentColor = logTypeColors[log.type];
GUILayout.Label(log.message);
}
GUILayout.EndScrollView();
// Ensure GUI colour is reset before drawing other components.
//在绘制其他组件之前，请确保已重置GUI颜色。
GUI.contentColor = Color.white;
}
/// <summary>
/// Displays options for filtering and changing the logs list.
/// 显示用于过滤和更改日志列表的选项。
/// </summary>
void DrawToolbar()
{
GUILayout.BeginHorizontal();
if (GUILayout.Button(clearLabel))
{
logs.Clear();
}
collapse = GUILayout.Toggle(collapse, collapseLabel, GUILayout.ExpandWidth(false));
GUILayout.EndHorizontal();
}
/// <summary>
/// Records a log from the log callback.
/// 从日志回调中记录日志。
/// </summary>
/// <param name="message">Message.</param>
/// <param name="stackTrace">Trace of where the message came from.</param>
/// <param name="type">Type of message (error, exception, warning, assert).</param>
void HandleLog(string message, string stackTrace, LogType type)
{
logs.Add(new Log
{
message = message,
stackTrace = stackTrace,
type = type,
});
TrimExcessLogs();
}
/// <summary>
/// Removes old logs that exceed the maximum number allowed.
/// 删除超过允许的最大数量的旧日志。
/// </summary>
void TrimExcessLogs()
{
if (!restrictLogCount)
{
return;
}
var amountToRemove = Mathf.Max(logs.Count - maxLogs, 0);
if (amountToRemove == 0)
{
return;
}
logs.RemoveRange(0, amountToRemove);
}
//#endif
}
}
Unity Debug.log带颜色输出
脚本如下：
Debug.Log(string.Format("<color=#ff0000>{0}</color>", "hello world"));
Debug.Log(string.Format("<color=yellow>{0}</color>", "welcome to unity"));下图中给出的可用的颜色名称：
自己替换颜色即可
