Unity64 AStarPath 寻路失效 Bug解决 IOS64 IL2CPP - Bad date/time format in the zip file

标签：unity   il2cpp ios64   astarpath   zip   

把游戏项目迁移到IOS64 上面又出现了自动寻路无效的BUG，在XCode Console中有提示AStarpath异常，

Bad date/time format in the zip file

文章来自播客 http://blog.csdn.net/huutu文章来自播客 http://blog.csdn.net/huutu

我们从谷歌下载到DotnetZip的源代码，然后在整个项目中搜索异常信息，定位到文件 Shared.cs      文章来自播客 http://blog.csdn.net/huutu

文章来自播客 http://blog.csdn.net/huutu

internal static DateTime PackedToDateTime(Int32 packedDateTime)
        {
            // workitem 7074 & workitem 7170
            if (packedDateTime == 0xFFFF || packedDateTime == 0)
                return new System.DateTime(1995, 1, 1, 0, 0, 0, 0);  // return a fixed date when none is supplied.

            Int16 packedTime = unchecked((Int16)(packedDateTime & 0x0000ffff));
            Int16 packedDate = unchecked((Int16)((packedDateTime & 0xffff0000) >> 16));

            int year = 1980 + ((packedDate & 0xFE00) >> 9);
            int month = (packedDate & 0x01E0) >> 5;
            int day = packedDate & 0x001F;

            int hour = (packedTime & 0xF800) >> 11;
            int minute = (packedTime & 0x07E0) >> 5;
            //int second = packedTime & 0x001F;
            int second = (packedTime & 0x001F) * 2;

            // validation and error checking.
            // this is not foolproof but will catch most errors.
            if (second >= 60) { minute++; second = 0; }
            if (minute >= 60) { hour++; minute = 0; }
            if (hour >= 24) { day++; hour = 0; }

            DateTime d = System.DateTime.Now;
            bool success= false;



            try
            {
                d = new System.DateTime(year, month, day, hour, minute, second, 0);
                success= true;
            }
            catch (System.ArgumentOutOfRangeException)
            {
                if (year == 1980 && (month == 0 || day == 0))
                {
                    try
                    {
                        d = new System.DateTime(1980, 1, 1, hour, minute, second, 0);
                success= true;
                    }
                    catch (System.ArgumentOutOfRangeException)
                    {
                        try
                        {
                            d = new System.DateTime(1980, 1, 1, 0, 0, 0, 0);
                success= true;
                        }
                        catch (System.ArgumentOutOfRangeException) { }

                    }
                }
                // workitem 8814
                // my god, I can't believe how many different ways applications
                // can mess up a simple date format.
                else
                {
                    try
                    {
                        while (year < 1980) year++;
                        while (year > 2030) year--;
                        while (month < 1) month++;
                        while (month > 12) month--;
                        while (day < 1) day++;
                        while (day > 28) day--;
                        while (minute < 0) minute++;
                        while (minute > 59) minute--;
                        while (second < 0) second++;
                        while (second > 59) second--;
                        d = new System.DateTime(year, month, day, hour, minute, second, 0);
                        success= true;
                    }
                    catch (System.ArgumentOutOfRangeException) { }
                }
            }
            if (!success)
            {
                string msg = String.Format("y({0}) m({1}) d({2}) h({3}) m({4}) s({5})", year, month, day, hour, minute, second);
                throw new ZipException(String.Format("Bad date/time format in the zip file. ({0})", msg));

            }
            // workitem 6191
            //d = AdjustTime_Reverse(d);
            d = DateTime.SpecifyKind(d, DateTimeKind.Local);
            return d;
        }

文章来自播客 http://blog.csdn.net/huutu

作为一个ZIP库，自然而然是需要读取文件中存储的时间信息的，但是我们这里用来作为读取AStarPath保存的寻路信息，那ZIP中的时间数据对我们来说一点用处没有，所以

我们也不用管为什么会抛出异常，直接返回一个时间，我这里就返回现在时间吧！         文章来自播客 http://blog.csdn.net/huutu

修改后的函数

        internal static DateTime PackedToDateTime(Int32 packedDateTime)
        {

            return System.DateTime.Now;

            // workitem 7074 & workitem 7170
            if (packedDateTime == 0xFFFF || packedDateTime == 0)
                return new System.DateTime(1995, 1, 1, 0, 0, 0, 0);  // return a fixed date when none is supplied.

            Int16 packedTime = unchecked((Int16)(packedDateTime & 0x0000ffff));
            Int16 packedDate = unchecked((Int16)((packedDateTime & 0xffff0000) >> 16));

            int year = 1980 + ((packedDate & 0xFE00) >> 9);
            int month = (packedDate & 0x01E0) >> 5;
            int day = packedDate & 0x001F;

            int hour = (packedTime & 0xF800) >> 11;
            int minute = (packedTime & 0x07E0) >> 5;
            //int second = packedTime & 0x001F;
            int second = (packedTime & 0x001F) * 2;

            // validation and error checking.
            // this is not foolproof but will catch most errors.
            if (second >= 60) { minute++; second = 0; }
            if (minute >= 60) { hour++; minute = 0; }
            if (hour >= 24) { day++; hour = 0; }

            DateTime d = System.DateTime.Now;
            bool success= false;



            try
            {
                d = new System.DateTime(year, month, day, hour, minute, second, 0);
                success= true;
            }
            catch (System.ArgumentOutOfRangeException)
            {
                if (year == 1980 && (month == 0 || day == 0))
                {
                    try
                    {
                        d = new System.DateTime(1980, 1, 1, hour, minute, second, 0);
                success= true;
                    }
                    catch (System.ArgumentOutOfRangeException)
                    {
                        try
                        {
                            d = new System.DateTime(1980, 1, 1, 0, 0, 0, 0);
                success= true;
                        }
                        catch (System.ArgumentOutOfRangeException) { }

                    }
                }
                // workitem 8814
                // my god, I can't believe how many different ways applications
                // can mess up a simple date format.
                else
                {
                    try
                    {
                        while (year < 1980) year++;
                        while (year > 2030) year--;
                        while (month < 1) month++;
                        while (month > 12) month--;
                        while (day < 1) day++;
                        while (day > 28) day--;
                        while (minute < 0) minute++;
                        while (minute > 59) minute--;
                        while (second < 0) second++;
                        while (second > 59) second--;
                        d = new System.DateTime(year, month, day, hour, minute, second, 0);
                        success= true;
                    }
                    catch (System.ArgumentOutOfRangeException) { }
                }
            }
            if (!success)
            {
                string msg = String.Format("y({0}) m({1}) d({2}) h({3}) m({4}) s({5})", year, month, day, hour, minute, second);
                throw new ZipException(String.Format("Bad date/time format in the zip file. ({0})", msg));

            }
            // workitem 6191
            //d = AdjustTime_Reverse(d);
            d = DateTime.SpecifyKind(d, DateTimeKind.Local);
            return d;
        }

文章来自播客 http://blog.csdn.net/huutu

http://download.csdn.net/detail/cp790621656/8481557

Unity64 AStarPath 寻路失效 Bug解决 IOS64 IL2CPP - Bad date/time format in the zip file

标签：unity   il2cpp ios64   astarpath   zip   

原文地址：http://blog.csdn.net/huutu/article/details/44121407