public async Task DePackageAsync(string sourceFile)
{
/*
*
* 最后一位为:8的偏移量是:17,对应资源文件:cboeffect.zip,cbohair.zip,cbohum.zip,cboweapon.zip,chrsel.zip,effect.zip,hair.zip,hair2.zip,hum.zip,hum2.zip,humeffect.zip,magic.zip,magic2.zip,magic3.zip,magic4.zip,magic5.zip,magic6.zip,mon-kulou.zip,mon1.zip,mon10.zip,mon11.zip,mon12.zip,mon13.zip,mon14.zip,mon15.zip,mon16.zip,mon17.zip,mon18.zip,mon19.zip,mon2.zip,mon20.zip,mon21.zip,mon22.zip,mon23.zip,mon24.zip,mon28.zip,mon3.zip,mon4.zip,mon5.zip,mon6.zip,mon7.zip,mon8.zip,mon9.zip,npc.zip,objects.zip,objects10.zip,objects13.zip,objects14.zip,objects2.zip,objects3.zip,objects4.zip,objects5.zip,objects6.zip,objects7.zip,objects8.zip,objects9.zip,prguse.zip,prguse2.zip,prguse3.zip,smtiles.zip,tiles.zip,weapon.zip,weapon2.zip
*
* 最后一位为:16的偏移量是:0,对应资源文件:dnitems.zip,hair2_ball.zip,hum3_ball.zip,items.zip,magic10.zip,magic7.zip,magic8.zip,mon34.zip,stateitem.zip,ui1.zip
*
* 最后一位为:0的偏移量是:0,后9位全是0,对应资源文件:mmap.zip,上一层目录的rs.zip
*/
ChildFiles = new List <ChildFile>();
using (var stream = CreateReadStream(sourceFile))
{
if (!IsMobileResourceFile(stream))
{
throw new Exception("不是正确的资源压缩包");
}
//读取4个字节.应该png是长度
int pngNameListOffset = GetPngNameListOffset(stream);
var array = new byte[4];
stream.Seek(pngNameListOffset, SeekOrigin.Begin);
await stream.ReadAsync(array, 0, array.Length).ConfigureAwait(false);
//读取4位,是有多少个文件
int fileCount = BitConverter.ToInt32(array, 0);
for (int i = 0; i < fileCount; i++)
{
//读取4位是文件名长度
await stream.ReadAsync(array, 0, array.Length).ConfigureAwait(false);
var fileLength = BitConverter.ToInt32(array, 0);
//根据文件名长度,读取文件名
var fileNameArray = new byte[fileLength];
await stream.ReadAsync(fileNameArray, 0, fileLength).ConfigureAwait(false);
var fileName = Encoding.UTF8.GetString(fileNameArray);
//往下再读取4个byte,得到长度
await stream.ReadAsync(array, 0, array.Length).ConfigureAwait(false);
var length = BitConverter.ToInt32(array, 0);
//往下再读取4个byte,得到文件地址
await stream.ReadAsync(array, 0, array.Length).ConfigureAwait(false);
var offset = BitConverter.ToInt32(array, 0);
//剩下9个字节不知道干什么的
var otherParamArray = new byte[9];
stream.Read(otherParamArray, 0, otherParamArray.Length);
var childFile = new ChildFile()
{
FileName = fileName,
Offset = offset,
Length = length,
X = BitConverter.ToInt16(otherParamArray, 0),
Y = BitConverter.ToInt16(otherParamArray, 2),
Width = BitConverter.ToInt16(otherParamArray, 4),
Height = BitConverter.ToInt16(otherParamArray, 6),
TypeCode = otherParamArray[8]
};
ChildFiles.Add(childFile);
//Console.WriteLine($"{offset}\t{length}");
//Console.WriteLine(childFile.ToString());
}
}
if (ChildFiles.Count > 0)
{
this.TypeCode = ChildFiles[0].TypeCode;
}
SaveToFile(sourceFile);
}
public async Task PackageAsync(string dir)
{
string iniPath = GetIniPath(dir);
if (!File.Exists(iniPath))
{
throw new FileNotFoundException("打包的文件夹必须是使用本软件解包的资源!");
}
ReadIniFile(iniPath);
this.ChildFiles = new List <ChildFile>();
//AsyncBinaryWriter Dispose时会关闭传入的流
using (var stream = File.Create(dir + ".zip"))
{
//写头
await stream.WriteAsync("www.sdo.com").ConfigureAwait(false);
await stream.WriteAsync(byte.MinValue).ConfigureAwait(false);
//写文件列表读取偏移量,先占位,后面写完后再修改
await stream.WriteAsync(0).ConfigureAwait(false);
foreach (var file in Directory.GetFiles(dir, "*.*", SearchOption.AllDirectories))
{
if (IsIniFile(file))
{
continue;
}
var childFile = new ChildFile()
{
FileName = file.Replace(dir + Path.DirectorySeparatorChar, string.Empty).Replace('\\', '/'),
TypeCode = this.TypeCode,
Offset = (int)stream.Length
};
//通过读取ini文件加载坐标
childFile.ReadIni(file);
using (var childStream = CreateReadStream(file))
{
childFile.Length = (int)childStream.Length + (this.TypeCode == 8 ? 17 : 0);
//写入流
await stream.WriteAsync(await childStream.ReadBytesAsync((int)childStream.Length).ConfigureAwait(false)).ConfigureAwait(false);
//加载长宽
if (this.TypeCode != 0)
{
using (Image image = Image.FromStream(childStream))
{
childFile.Width = (short)image.Width;
childFile.Height = (short)image.Height;
}
}
}
this.ChildFiles.Add(childFile);
}
//从此地址开始写文件列表
int fileListoffset = (int)stream.Length;
//开始文件列表地址偏移量
stream.Seek(12, SeekOrigin.Begin);
//覆盖最早写的int值(4字节)
await stream.WriteAsync(fileListoffset).ConfigureAwait(false);
//开始写文件列表
stream.Seek(0, SeekOrigin.End);
//写文件数量
await stream.WriteAsync(this.ChildFiles.Count).ConfigureAwait(false);
foreach (var childFile in this.ChildFiles)
{
await childFile.WriteFileInfoAsync(stream).ConfigureAwait(false);
}
await stream.FlushAsync().ConfigureAwait(false);
}
}