private List <string> SearchPatchingFiles(DDTFileTable table, string patchFolder)
{
List <string> fileList = new List <string>();
bool hasChild = false;
SubFile subFile;
SubItem subItem;
string path;
for (int i = 0; i < table.Files.Count; i++)
{
subFile = table.Files[i];
path = (patchFolder + subFile.FileName).Replace("//", "/");
if (!tempSubFileDictionary.ContainsKey(subFile.FileName))
{
tempSubFileDictionary.Add(subFile.FileName, subFile);
}
if (File.Exists(path))
{
fileList.Add(subFile.FileName);
}
hasChild = false;
for (int j = 0; j < subFile.SubItems.Count; j++)
{
subItem = subFile.SubItems[j];
path = (getBaseDir(path) + "/" + subItem.FileName).Replace("//", "/");
if (File.Exists(path))
{
hasChild = true;
break;
}
}
if (hasChild && (!fileList.Contains(subFile.FileName)))
{
fileList.Add(subFile.FileName);
}
}
return(fileList);
}
public void Repack(string srcFolder, string patchFolder, string importFolder)
{
Logger.Print("正在读取索引数据");
DDTFileTable table = JsonHelper.Deserialize <DDTFileTable>(File.ReadAllText("./dds3_table.json", Encoding.UTF8));
this.GetEntry();
Logger.Print("正在复制package");
if (File.Exists(Path.Combine(importFolder, Path.GetFileName(this.ImgName))))
{
File.Delete(Path.Combine(importFolder, Path.GetFileName(this.ImgName)));
}
if (File.Exists(Path.Combine(importFolder, Path.GetFileName(this.DDTName))))
{
File.Delete(Path.Combine(importFolder, Path.GetFileName(this.DDTName)));
}
IOHelper.CopyFile(this.ImgName, Path.Combine(importFolder, Path.GetFileName(this.ImgName)));
IOHelper.CopyFile(this.DDTName, Path.Combine(importFolder, Path.GetFileName(this.DDTName)));
Logger.Print("开始对资源打补丁");
List <string> pFileList = SearchPatchingFiles(table, patchFolder);
Logger.Print(string.Format("有 {0} 个资源文件需要打补丁", pFileList.Count));
FileStream imgStream = File.Open(Path.Combine(importFolder, Path.GetFileName(this.ImgName)),
FileMode.Open, FileAccess.ReadWrite);
FileStream ddtStream = File.Open(Path.Combine(importFolder, Path.GetFileName(this.DDTName)),
FileMode.Open, FileAccess.ReadWrite);
BinaryWriter imgWriter = new BinaryWriter(imgStream);
BinaryWriter ddtWriter = new BinaryWriter(ddtStream);
Entry vEntry;
SubFile vSubFile;
for (int i = 0; i < pFileList.Count; i++)
{
if (fDictionary.ContainsKey(pFileList[i]))
{
byte[] data = null;
vEntry = fDictionary[pFileList[i]];
vSubFile = tempSubFileDictionary[pFileList[i]];
if (Path.GetExtension(vSubFile.FileName).ToLower().Equals(".lb") &&
vSubFile.SubItems.Count > 0)
{
//lb包有子文件，启动压缩
LB lbContainer = new LB();
byte[] packedBytes = lbContainer.Repack(getBaseDir(vSubFile.FileName), vSubFile.FileName, srcFolder, patchFolder, vSubFile.SubItems);
//File.WriteAllBytes("temp/" + Path.GetFileName(vSubFile.FileName), packedBytes);
data = packedBytes;
}
else
{
string tmpPath = "";
if (File.Exists(patchFolder + "/" + vSubFile.FileName))
{
tmpPath = patchFolder + "/" + vSubFile.FileName;
}
else
{
tmpPath = srcFolder + "/" + vSubFile.FileName;
}
data = File.ReadAllBytes(tmpPath);
}
if (data != null)
{
var t_length = data.Length;
var chunk_size = 0;
if ((t_length % 0x800) == 0)
{
chunk_size = t_length;
}
else
{
chunk_size = t_length + 0x800 - t_length % 0x800;
}
var o_chunk_sz = 0;
if ((vEntry.Size % 0x800) == 0)
{
o_chunk_sz = vEntry.Size;
}
else
{
o_chunk_sz = vEntry.Size + 0x800 - vEntry.Size % 0x800;
}
if (chunk_size > o_chunk_sz)
{
//追加补丁
imgWriter.Seek(0, SeekOrigin.End);
var offset = imgWriter.BaseStream.Position / 0x800;
Logger.Print(string.Format("Append res file{0} to offfset {1:x8}", vSubFile.FileName,
offset * 0x800, t_length));
imgWriter.Write(data);
imgWriter.AlignPosition(0x800);
ddtWriter.Seek(vEntry.Ptr, SeekOrigin.Begin);
ddtWriter.Seek(4, SeekOrigin.Current);
ddtWriter.Write((int)offset);
ddtWriter.Write((int)t_length);
}
else
{
//原位替换
imgWriter.Seek(vEntry.Offset, SeekOrigin.Begin);
imgWriter.Write(Enumerable.Repeat((byte)0, vEntry.Size).ToArray());
imgWriter.Seek(vEntry.Offset, SeekOrigin.Begin);
var offset = vEntry.Offset / 0x800;
Logger.Print(string.Format("overrite res file{0} to offfset {1:x8}", vSubFile.FileName,
offset * 0x800, t_length));
imgWriter.Write(data);
ddtWriter.Seek(vEntry.Ptr, SeekOrigin.Begin);
ddtWriter.Seek(4, SeekOrigin.Current);
ddtWriter.Write((int)offset);
ddtWriter.Write((int)t_length);
}
}
}
}
imgWriter.Close();
ddtWriter.Close();
Logger.Print("补丁结束。Have Fun");
}
public void Extract(string pathName)
{
DDTFileTable table = new DDTFileTable();
this.GetEntry();
using (FileStream fs = File.OpenRead(this.ImgName))
{
using (BinaryReader br = new BinaryReader(fs))
{
for (int i = 0; i < this.mEntries.Count; i++)
{
Entry vEntry = mEntries[i];
string dstPath = pathName + "/" + vEntry.FullName;
string dirname = Path.GetDirectoryName(dstPath);
var vSubItems = new List <SubItem>();
br.BaseStream.Seek(vEntry.Offset, SeekOrigin.Begin);
byte[] entryData = br.ReadBytes(vEntry.Size);
Logger.Print(string.Format("{0}:at offset:{1:x8}", vEntry.FullName, vEntry.Offset));
if (!Directory.Exists(dirname))
{
Directory.CreateDirectory(dirname);
}
using (FileStream entrFile = File.OpenWrite(dstPath))
{
entrFile.Write(entryData, 0, entryData.Length);
}
//如果是lb，则额外进行解包操作。
if (Path.GetExtension(vEntry.FullName).ToLower().Equals(".lb"))
{
LB lbPackage = new LB();
lbPackage.Load(dstPath);
vSubItems = lbPackage.SubItems;
for (int p = 0; p < lbPackage.SubItems.Count; p++)
{
var vitem = lbPackage.SubItems[p];
var tExt = Path.GetExtension(vitem.FileName).ToLower();
if (tExt.Equals(".bf") ||
tExt.Equals(".tmx")
/*|| Path.GetExtension(vitem.FileName).ToLower().Equals(".pac")*/)
{
//如果是bf和tmx，则设定为解包并解压。
Logger.Print(string.Format("\t- Extract {0}", vitem.FileName));
byte[] zipdata = lbPackage.Unpack(vitem.FileName);
string dstName = Path.Combine(dirname, vitem.FileName);
if (vSubItems[p].IsCompressed)
{
vSubItems[p].NeedReCompress = true;
}
File.WriteAllBytes(dstName, zipdata);
}
else
{
Logger.Print(string.Format("\t- Unpack {0}", vitem.FileName));
byte[] zipdata = lbPackage.GetRaw(vitem.FileName);
string dstName = Path.Combine(dirname, vitem.FileName);
byte[] dezipdata = lbPackage.Unpack(vitem.FileName);
File.WriteAllBytes(dstName + ".decdata", dezipdata);
vSubItems[p].NeedReCompress = false;
File.WriteAllBytes(dstName, zipdata);
}
}
}
else
{
}
table.Files.Add(new SubFile()
{
FileName = vEntry.FullName,
SubItems = vSubItems
});
}
}
}
string jsontable = JsonHelper.Serialize(table);
File.WriteAllText("dds3_table.json", jsontable, new UTF8Encoding(false));
}
