public static void unpack(string input)
{
StreamEx s = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
string unpackdir = Path.GetFullPath(input) + "_unpack";
if (!Directory.Exists(unpackdir))
{
Directory.CreateDirectory(unpackdir);
}
Int32 fileCount = s.ReadInt32();
Console.WriteLine("文件头解析:共有{0}个文件", fileCount);
for (int i = 0; i < fileCount; i++)
{
Int32 fileLength = s.ReadInt32();
StreamEx sNew = new StreamEx(unpackdir + "\\" + i.ToString("D5") + ".dds", FileMode.Create, FileAccess.Write);
Console.WriteLine("正在解包文件{0}/{1}:{2}->{3}", i + 1, fileCount, s.Position, fileLength);
sNew.WriteFromStream(s, fileLength);
sNew.Close();
}
}
public static void unpack(string input)
{
StreamEx s = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
string unpackdir = Path.GetFullPath(input) + "_unpack";
if (!Directory.Exists(unpackdir))
{
Directory.CreateDirectory(unpackdir);
}
List <headerNode> headers = new List <headerNode>();
while (s.Position < 0xc000)
{
headerNode h = new headerNode();
h.fileName = s.ReadSimpleString(0x20);
h.fileOffset = s.ReadInt32() + 0xc000;
h.fileLength = s.ReadInt32();
s.Position += 8;
if (h.fileLength == 0)
{
break;
}
headers.Add(h);
}
Console.WriteLine("文件头解析:共有{0}个文件", headers.Count);
for (int i = 0; i < headers.Count; i++)
{
StreamEx sNew = new StreamEx(unpackdir + "\\" + headers[i].fileName, FileMode.Create, FileAccess.Write);
Console.WriteLine("正在导出文件{0}/{1}:{2} ({3}<={4})", i + 1, headers.Count, headers[i].fileName, headers[i].fileOffset, headers[i].fileLength);
s.Position = headers[i].fileOffset;
byte[] d = s.Read(headers[i].fileLength);
sNew.Write(d);
}
}
public static void Unpack(string input)
{
StreamEx s = new StreamEx(input, System.IO.FileMode.Open, System.IO.FileAccess.Read);
// 52141C7E
Int32 magicNumber = s.ReadInt32();
Int32 fileCount = s.ReadInt32();
string[] fileName = new string[fileCount];
Int32[] strangeNumber = new Int32[fileCount];
Int32[] fileLength = new Int32[fileCount];
Int32[] fileOffset = new Int32[fileCount];
for (int i = 0; i < fileCount; i++)
{
fileName[i] = s.ReadSimpleString(0x40);
strangeNumber[i] = s.ReadInt32();
fileLength[i] = s.ReadInt32();
fileOffset[i] = s.ReadInt32();
Int32 one = s.ReadInt32();
}
for (int i = 0; i < fileCount; i++)
{
s.Position = fileOffset[i];
Int32 strangeNumberAgain = s.ReadInt32();
Int32 fileLengthAgain = s.ReadInt32();
Int32 oneAgain = s.ReadInt32();
byte[] fileContent = s.Read(fileLength[i] - 12);
// unpack
StreamEx unpackFile = new StreamEx(fileName[i], System.IO.FileMode.Create, System.IO.FileAccess.Write);
unpackFile.Write(fileContent);
unpackFile.Close();
}
}
static public int exportFile(string path)
{
StreamEx s = new StreamEx(path, FileMode.Open, FileAccess.Read);
List <string> texts = new List <string>();
Int32 header = s.ReadInt32BigEndian();
if (header == _fixHeaderType1)
{
Console.Write("[SETU]");
Int32 textCount = s.ReadInt32();
Int32[] textOffset = new Int32[textCount];
for (int i = 0; i < textCount; i++)
{
textOffset[i] = s.ReadInt32();
}
for (int i = 0; i < textCount; i++)
{
string txt = "";
if (textOffset[i] != 0)
{
s.Position = textOffset[i];
txt = readUnicodeString(s, 2);
}
texts.Add(txt);
}
}
else if ((header >> 16) == _fixHeaderType2)
{
Console.Write("[0000]");
s.Position = 2;
while (s.Position < s.Length)
{
texts.Add(readUnicodeString(s, 2));
}
}
else if (header == _fixHeaderType3)
{
Console.Write("[TCRC]");
Int32 textOffset = s.ReadInt32() + 8;
List <Int32> indexes = new List <Int32>();
while (s.Position < textOffset)
{
s.Position += 4;
indexes.Add(s.ReadInt32());
}
if (s.ReadInt32BigEndian() != 0x54455854) //TEXT
{
throw new Exception("TEXT段错误");
}
Int32 nextBlockOffset = s.ReadInt32() + (Int32)s.Position;
textOffset += 8;
texts.Add("{TEXT}");
for (int i = 0; i < indexes.Count; i++)
{
s.Position = textOffset + indexes[i];
texts.Add(readUnicodeString(s, 4));
}
if (nextBlockOffset < s.Length)
{
s.Position = nextBlockOffset;
if (s.ReadInt32BigEndian() == 0x4E504354) //NCPT
{
texts.Add("{NCPT}");
s.Position = s.ReadInt32() + s.Position;
}
if (s.ReadInt32BigEndian() == 0x4E414D45) //NAME
{
texts.Add("{NAME}");
Int32 nameBlockLength = s.ReadInt32();
s.Position += 2;
while (s.Position < s.Length)
{
texts.Add(readUnicodeString(s, 2));
}
}
}
}
else
{
throw new Exception("不支持的文件头");
}
for (int i = 0; i < texts.Count; i++)
{
// 处理字符集差异
foreach (KeyValuePair <string, string> kvp in _convertChar)
{
texts[i] = texts[i].Replace(kvp.Key, kvp.Value);
}
}
Agemo.WriteFile(path + ".txt", _destEncoding, from txt in texts select txt + "{END}");
return(texts.Count);
}
static public int importFile(string path)
{
string[] texts = Agemo.ReadFile(path + ".txt", _destEncoding);
for (int i = 0; i < texts.Length; i++)
{
texts[i] = texts[i].Remove(texts[i].Length - 5);
// 处理字符集差异
foreach (KeyValuePair <string, string> kvp in _convertChar)
{
texts[i] = texts[i].Replace(kvp.Value, kvp.Key);
}
}
StreamEx ssource = new StreamEx(path, FileMode.Open, FileAccess.Read);
StreamEx sdest = new StreamEx(path + ".imp", System.IO.FileMode.Create, System.IO.FileAccess.Write);
Int32 header = ssource.ReadInt32BigEndian();
if (header == _fixHeaderType1)
{
Console.Write("[SETU]");
sdest.WriteInt32BigEndian(_fixHeaderType1);
sdest.WriteInt32(texts.Length);
Int32[] textOffset = new Int32[texts.Length];
for (int i = 0; i < texts.Length; i++)
{
sdest.WriteInt32(0); // 长度占位写0
}
for (int i = 0; i < texts.Length; i++)
{
if (texts[i].Length == 0)
{
textOffset[i] = 0;
continue;
}
textOffset[i] = (Int32)sdest.Position; // 文本偏移量
sdest.Write(_sourceEncoding.GetBytes(texts[i]));
sdest.WriteInt16(0); // 结束0
}
ssource.Position = ssource.Length - 139;
sdest.WriteFromStream(ssource, 139);
sdest.Position = 8;
for (int i = 0; i < textOffset.Length; i++)
{
sdest.WriteInt32(textOffset[i]);
}
}
else if ((header >> 16) == _fixHeaderType2)
{
Console.Write("[0000]");
sdest.WriteInt16(0);
for (int i = 0; i < texts.Length; i++)
{
sdest.Write(_sourceEncoding.GetBytes(texts[i]));
sdest.WriteInt16(0);
}
}
else if (header == _fixHeaderType3)
{
Console.Write("[TCRC]");
Int32 textBlockOffset = ssource.ReadInt32() + 8; // 指向"TEXT"
ssource.Position = 0;
sdest.WriteFromStream(ssource, textBlockOffset); // 写至索引结束
sdest.WriteFromStream(ssource, 4); // 写入"TEXT"
Int32 sourceTextLength = ssource.ReadInt32(); // 原文本段长度
sdest.WriteInt32(0);
List <Int32> textIndexes = new List <Int32>();
if (texts[0] != "{TEXT}")
{
throw new Exception("文本分段错误");
}
int iText = 1;
for (; iText < texts.Length && texts[iText] != "{NCPT}" && texts[iText] != "{NAME}"; iText++)
{
textIndexes.Add((Int32)sdest.Position - textBlockOffset - 8); // 获取偏移
sdest.Write(_sourceEncoding.GetBytes(texts[iText])); // 写入文本
sdest.WriteInt32(0); // 写入0结尾
}
Int32 destTextLength = (Int32)sdest.Position - textBlockOffset - 8; // 文本段长度
sdest.Position = 8;
for (int i = 0; i < textIndexes.Count; i++)
{
sdest.Position += 4;
sdest.WriteInt32(textIndexes[i]);
}
if (sdest.Position != textBlockOffset)
{
throw new Exception("文本段写入失败");
}
sdest.Position += 4;
sdest.WriteInt32(destTextLength);
if (iText < texts.Length)
{
ssource.Position = textBlockOffset + 8 + sourceTextLength;
sdest.Position = textBlockOffset + 8 + destTextLength;
if (texts[iText] == "{NCPT}")
{
ssource.Position += 4;
Int32 ncptLength = ssource.ReadInt32(); // get ncpt block length
ssource.Position -= 8;
sdest.WriteFromStream(ssource, ncptLength + 8);
iText++;
}
if (texts[iText] == "{NAME}")
{
sdest.WriteInt32BigEndian(0x4E414D45);
Int32 nameBlockLengthPosition = (Int32)sdest.Position;
sdest.WriteInt32(0); // 长度占位
sdest.WriteInt16(0);
for (iText = iText + 1; iText < texts.Length; iText++)
{
sdest.Write(_sourceEncoding.GetBytes(texts[iText]));
sdest.WriteInt16(0);
}
Int32 nameBlockLength = (Int32)sdest.Position - nameBlockLengthPosition - 4;
sdest.Position = nameBlockLengthPosition;
sdest.WriteInt32(nameBlockLength);
}
}
}
else
{
throw new Exception("不支持的文件头");
}
sdest.Close();
return(texts.Length);
}