LogManager

public class LogManager
{
    // Fields
    public static bool Debugstate;

    // Methods
    public static void Log(string strText)
    {
        if (Debugstate)
        {
            Debug.Log(strText);
        }
    }

    public static void Log(string strText, Object context)
    {
        if (Debugstate)
        {
            Debug.Log(strText, context);
        }
    }

    public static void LogError(string strText)
    {
        if (Debugstate)
        {
            Debug.LogError(strText);
        }
    }

    public static void LogError(string strText, Object context)
    {
        if (Debugstate)
        {
            Debug.LogError(strText, context);
        }
    }

    public static void LogWarning(string strText)
    {
        if (Debugstate)
        {
            Debug.LogWarning(strText);
        }
    }

    public static void LogWarning(string strText, Object context)
    {
        if (Debugstate)
        {
            Debug.LogWarning(strText, context);
        }
    }
}

namespace Kola
{
    using System;
    using System.IO;
    using System.Text;
    using UnityEngine;

    public class KDebugHelp
    {
        public static bool Enable;
        public static bool EnableKConsole;

        internal KDebugHelp()
        {
        }

        public static void Assert(bool flag, string format, params object[] param)
        {
            if (!flag)
            {
                PrintError(format, param);
            }
        }

        public static void DrawCenterRect(Vector2 center, Vector2 size, float duration, Color color)
        {
            Vector2 leftTop = new Vector2(center.x - (size.x * 0.5f), center.y + (size.y * 0.5f));
            Vector2 rightBottom = new Vector2(center.x + (size.x * 0.5f), center.y - (size.y * 0.5f));
            DrawRect(leftTop, rightBottom, duration, color);
        }

        public static void DrawLine(Vector2 start, Vector2 end, float duration, Color color)
        {
            if (Enable)
            {
                Debug.DrawLine((Vector3) start, (Vector3) end, color, duration);
            }
        }

        public static void DrawPolygon(float duration, Color color, bool close, params Vector2[] pnts)
        {
            if (Enable && ((pnts != null) && (pnts.Length > )))
            {
                for (int i = ; i < pnts.Length; i++)
                {
                    DrawLine(pnts[i - ], pnts[i], duration, color);
                }
                if (close)
                {
                    DrawLine(pnts[pnts.Length - ], pnts[], duration, color);
                }
            }
        }

        public static void DrawRect(Vector2 leftTop, Vector2 rightBottom, float duration, Color color)
        {
            if (Enable)
            {
                DrawLine(new Vector3(leftTop.x, leftTop.y, 0f), new Vector3(rightBottom.x, leftTop.y, 0f), duration, color);
                DrawLine(new Vector3(leftTop.x, rightBottom.y, 0f), new Vector3(rightBottom.x, rightBottom.y, 0f), duration, color);
                DrawLine(new Vector3(leftTop.x, leftTop.y, 0f), new Vector3(leftTop.x, rightBottom.y, 0f), duration, color);
                DrawLine(new Vector3(rightBottom.x, leftTop.y, 0f), new Vector3(rightBottom.x, rightBottom.y, 0f), duration, color);
            }
        }

        public static void Error(string msg)
        {
            WriteLog2File("Error", msg);
            if (Enable)
            {
                if (EnableKConsole)
                {
                }
                Debug.LogError(msg);
            }
        }

        public static void Error(string format, params object[] param)
        {
            Error(string.Format(format, param));
        }

        public static void Log(string msg)
        {
            if (Enable && !EnableKConsole)
            {
                Debug.Log(msg);
            }
        }

        public static void Log(string format, params object[] param)
        {
            Log(string.Format(format, param));
        }

        public static void Print(string format, params object[] param)
        {
            Log(format, param);
        }

        public static void PrintError(string format, params object[] param)
        {
            Error(format, param);
        }

        public static void PrintWarning(string format, params object[] param)
        {
            Warning(format, param);
        }

        public static void Warning(string msg)
        {
            if (Enable)
            {
                if (EnableKConsole)
                {
                }
                Debug.LogWarning(msg);
            }
        }

        public static void Warning(string format, params object[] param)
        {
            Warning(string.Format(format, param));
        }

        public static void WriteLog2File(string level, string msg)
        {
            using (FileStream stream = new FileStream(KAssertManager.ExternalPath + "Log.txt", FileMode.Append))
            {
                string s = string.Format("[{0}] [{1}] [{2}] \n", level, KUtil.GetSystemTime("HH:mm:ss"), msg);
                byte[] bytes = Encoding.UTF8.GetBytes(s);
                stream.Write(bytes, , bytes.Length);
                stream.Flush();
            }
        }
    }
}