完成script封包的编码 !未测试!

This commit is contained in:
Chenx221 2024-10-18 23:33:54 +08:00
parent 5d23d7d09f
commit 206999c456

View File

@ -1,6 +1,10 @@
using Microsoft.Data.Sqlite;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Reflection.Metadata;
using System.Text;
using static System.Runtime.InteropServices.JavaScript.JSType;
namespace EscudeTools
{
@ -34,7 +38,7 @@ namespace EscudeTools
public byte Instruction { get; set; }
public string InstructionString { get; set; }
public byte[] Parameter { get; set; }
public String Helper { get; set; }
public string Helper { get; set; }
public bool IsProcSet { get; set; }
}
@ -257,7 +261,7 @@ namespace EscudeTools
using (var checkTableCmd = new SqliteCommand(checkTableExistsQuery, connection))
{
var result = checkTableCmd.ExecuteScalar();
if (result != null) return true;
if (result != null) return false;
}
string createTableQuery = $@"
@ -273,6 +277,25 @@ namespace EscudeTools
createTableCmd.ExecuteNonQuery();
}
string checkTextTableExistsQuery = $"SELECT name FROM sqlite_master WHERE type='table' AND name='{name}__text';";
using (var checkTextTableCmd = new SqliteCommand(checkTextTableExistsQuery, connection))
{
var result = checkTextTableCmd.ExecuteScalar();
if (result == null)
{
string createTextTableQuery = $@"
CREATE TABLE {name}__text (
Text TEXT
);";
using (var createTextTableCmd = new SqliteCommand(createTextTableQuery, connection))
{
createTextTableCmd.ExecuteNonQuery();
}
}
else
return false;
}
string insertQuery = $"INSERT INTO {name} (Offset, Instruction, InstructionString, Parameter, Helper) VALUES (@Offset, @Instruction, @InstructionString, @Parameter, @Helper);";
using var transaction = connection.BeginTransaction();
@ -292,6 +315,17 @@ namespace EscudeTools
insertCmd.ExecuteNonQuery();
}
string insertQuerySub = $"INSERT INTO {name}__text (Text) VALUES (@Text);";
using var insertCmdSub = new SqliteCommand(insertQuerySub, connection, transaction);
foreach (string ts in sf.TextString)
{
insertCmd.Parameters.Clear();
insertCmd.Parameters.AddWithValue("@Text", ts ?? "");
insertCmd.ExecuteNonQuery();
}
transaction.Commit();
return true;
}
@ -370,19 +404,352 @@ namespace EscudeTools
return true;
}
public bool Repackv1()
public static bool Repackv1(string sqlitePath, bool scramble = true)
{
throw new NotImplementedException();
if (!File.Exists(sqlitePath))
return false;
using SqliteConnection connection = new($"Data Source={sqlitePath};");
connection.Open();
var tableNames = new List<string>();
using (var command = new SqliteCommand("SELECT name FROM sqlite_master WHERE type='table';", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
if (!reader.GetString(0).EndsWith("__text"))
{
tableNames.Add(reader.GetString(0));
}
}
}
EncodingProvider provider = CodePagesEncodingProvider.Instance;
Encoding? shiftJis = provider.GetEncoding("shift-jis");
foreach (var tableName in tableNames)
{
string outputPath = Path.Combine(Path.GetDirectoryName(sqlitePath), "repack", tableName + ".bin");
using FileStream fs = new(outputPath, FileMode.Create);
using BinaryWriter bw = new(fs);
ScriptFile sf = new()
{
CodeSize = 0,
TextCount = 0,
TextSize = 0,
MessCount = 0,
};
uint Offset = 0;
List<uint> messOffset = new();
List<string> messString = new();
bool flag = false; // need .001?
using (var command = new SqliteCommand($"SELECT * FROM {tableName};", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
Command c = new()
{
Instruction = reader.GetByte(1),
Parameter = reader.IsDBNull(3) ? [] : (byte[])reader[3]
};
sf.Commands.Add(c);
sf.CodeSize += 1 + (reader.IsDBNull(3) ? 0 : (uint)((byte[])reader[3]).Length);
if (c.Instruction == 41) //INST_TEXT //此方法未必可靠
{
flag = true;
string s = reader.GetString(4);
messString.Add(s);
messOffset.Add(Offset);
Offset += (uint)(shiftJis.GetBytes(s).Length + 1);
sf.MessCount++;
}
}
}
List<string> textString = new();
List<uint> textOffset = new();
using (var command = new SqliteCommand($"SELECT * FROM {tableName}__text;", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
string s = reader.GetString(0);
sf.TextCount++;
textString.Add(s);
textOffset.Add(sf.TextSize);
sf.TextSize += (uint)(shiftJis.GetBytes(s).Length + 1);
}
}
//准备写入
bw.Write(FileHeader);//文件头
bw.Write(sf.CodeSize);//代码区大小
bw.Write(sf.TextCount);//文本数量
bw.Write(sf.TextSize);//文本大小
bw.Write(sf.MessCount);//消息数量
foreach (Command c in sf.Commands)//写入代码区
{
bw.Write(c.Instruction);
if (c.Parameter.Length > 0)
bw.Write(c.Parameter);
}
foreach (uint to in textOffset)//写入文本区偏移
{
bw.Write(to);
}
foreach (string ts in textString)//写入文本区
{
bw.Write(shiftJis.GetBytes(ts));
bw.Write((byte)0);
}
public bool Repackv2()
//再看看.001
if (flag)
{
throw new NotImplementedException();
string outputPath2 = Path.Combine(Path.GetDirectoryName(sqlitePath), "repack", tableName + ".001");
using FileStream fs2 = new(outputPath2, FileMode.Create);
using BinaryWriter bw2 = new(fs2);
if (scramble)
{
bw2.Write(MessHeader);//文件头
bw2.Write(sf.MessCount);//消息数量
bw2.Write(Offset);//消息大小
foreach (uint mo in messOffset)//写入消息区偏移
{
bw2.Write(mo);
}
byte[] rawData = new byte[Offset];
int index = 0;
foreach (string ms in messString)
{
byte[] data = shiftJis.GetBytes(ms);
Buffer.BlockCopy(data, 0, rawData, index, data.Length);
index += data.Length;
rawData[index++] = 0;
}
for (int i = 0; i < rawData.Length; i++)
{
rawData[i] ^= 0x55;
}
bw2.Write(rawData);//写入加密的消息区
}
else //ps.这是无加密情况下的处理代码下面这块是gpt照着读取写的出bug我不背锅
{
ScriptMessage sm = new()
{
Data = new byte[Offset],
Size = Offset,
Offset = messOffset,
Count = sf.MessCount
};
int index = 0;
foreach (string ms in messString)
{
byte[] data = shiftJis.GetBytes(ms);
Buffer.BlockCopy(data, 0, sm.Data, index, data.Length);
index += data.Length;
sm.Data[index++] = 0;
}
List<byte> reconstructedData = [];
uint currentPosition = 0;
for (int i = 0; i < sm.Count; i++)
{
uint offset = sm.Offset[i];
while (currentPosition < sm.Size && sm.Data[currentPosition] != 0)
{
if (Utils.ISKANJI(sm.Data[currentPosition]))
{
reconstructedData.Add(sm.Data[currentPosition]);
currentPosition++;
continue; // Skip the next byte since it is part of the Kanji character
}
reconstructedData.Add(sm.Data[currentPosition]);
currentPosition++;
}
reconstructedData.Add((byte)'\n');
currentPosition++; // Skip the null terminator
}
while (currentPosition < sm.Size)
{
if (sm.Data[currentPosition] != 0)
{
reconstructedData.Add(sm.Data[currentPosition]);
}
currentPosition++;
}
byte[] finalData = [.. reconstructedData];
bw2.Write(finalData);//写入整个数据
}
}
}
return true;
}
public bool Repackv3()
public static bool Repackv2(string sqlitePath, bool scramble = true)
{
throw new NotImplementedException();
if (!File.Exists(sqlitePath))
return false;
using SqliteConnection connection = new($"Data Source={sqlitePath};");
connection.Open();
var tableNames = new List<string>();
using (var command = new SqliteCommand("SELECT name FROM sqlite_master WHERE type='table';", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
tableNames.Add(reader.GetString(0));
}
}
EncodingProvider provider = CodePagesEncodingProvider.Instance;
Encoding? shiftJis = provider.GetEncoding("shift-jis");
foreach (var tableName in tableNames)
{
string outputPath = Path.Combine(Path.GetDirectoryName(sqlitePath), "repack", tableName + ".001");
using FileStream fs = new(outputPath, FileMode.Create);
using BinaryWriter bw = new(fs);
ScriptMessage sm = new()
{
Count = 0,
Size = 0
};
List<uint> messOffset = new();
List<string> messString = new();
using (var command = new SqliteCommand($"SELECT * FROM {tableName};", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
string s = reader.GetString(0);
messString.Add(s);
messOffset.Add(sm.Size);
sm.Size += (uint)(shiftJis.GetBytes(s).Length + 1);
sm.Count++;
}
}
if (scramble) //mess部分好像有不少重复代码以后有空再优化
{
bw.Write(MessHeader);//文件头
bw.Write(sm.Count);//消息数量
bw.Write(sm.Size);//消息大小
foreach (uint mo in messOffset)//写入消息区偏移
{
bw.Write(mo);
}
byte[] rawData = new byte[sm.Size];
int index = 0;
foreach (string ms in messString)
{
byte[] data = shiftJis.GetBytes(ms);
Buffer.BlockCopy(data, 0, rawData, index, data.Length);
index += data.Length;
rawData[index++] = 0;
}
for (int i = 0; i < rawData.Length; i++)
{
rawData[i] ^= 0x55;
}
bw.Write(rawData);//写入加密的消息区
}
else //ps.这是无加密情况下的处理代码下面这块是gpt照着读取写的出bug我不背锅
{
int index = 0;
foreach (string ms in messString)
{
byte[] data = shiftJis.GetBytes(ms);
Buffer.BlockCopy(data, 0, sm.Data, index, data.Length);
index += data.Length;
sm.Data[index++] = 0;
}
List<byte> reconstructedData = [];
uint currentPosition = 0;
for (int i = 0; i < sm.Count; i++)
{
uint offset = sm.Offset[i];
while (currentPosition < sm.Size && sm.Data[currentPosition] != 0)
{
if (Utils.ISKANJI(sm.Data[currentPosition]))
{
reconstructedData.Add(sm.Data[currentPosition]);
currentPosition++;
continue; // Skip the next byte since it is part of the Kanji character
}
reconstructedData.Add(sm.Data[currentPosition]);
currentPosition++;
}
reconstructedData.Add((byte)'\n');
currentPosition++; // Skip the null terminator
}
while (currentPosition < sm.Size)
{
if (sm.Data[currentPosition] != 0)
{
reconstructedData.Add(sm.Data[currentPosition]);
}
currentPosition++;
}
byte[] finalData = [.. reconstructedData];
bw.Write(finalData);//写入整个数据
}
}
return true;
}
public static bool Repackv3(string sqlitePath, bool scramble = true)
{
if (!File.Exists(sqlitePath))
return false;
using SqliteConnection connection = new($"Data Source={sqlitePath};");
connection.Open();
var tableNames = new List<string>();
using (var command = new SqliteCommand("SELECT name FROM sqlite_master WHERE type='table';", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
tableNames.Add(reader.GetString(0));
}
}
EncodingProvider provider = CodePagesEncodingProvider.Instance;
Encoding? shiftJis = provider.GetEncoding("shift-jis");
foreach (var tableName in tableNames)
{
string outputPath = Path.Combine(Path.GetDirectoryName(sqlitePath), "repack", tableName + ".bin");
using FileStream fs = new(outputPath, FileMode.Create);
using BinaryWriter bw = new(fs);
string trunkPath = Path.Combine(Path.GetDirectoryName(sqlitePath), tableName + ".dat");
byte[] bytes = File.ReadAllBytes(trunkPath);
uint textSizeOffset = 0x10;
List<uint> textOffset = new();
List<string> textString = new();
uint Offset = 0;
using (var command = new SqliteCommand($"SELECT * FROM {tableName};", connection))
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
string s = reader.GetString(0);
textString.Add(s);
textOffset.Add(Offset);
Offset += (uint)(shiftJis.GetBytes(s).Length + 1);
}
}
Buffer.BlockCopy(BitConverter.GetBytes(Offset), 0, bytes, (int)textSizeOffset, 4);
//准备写入
bw.Write(bytes);//写入整个数据
foreach (uint to in textOffset)//写入文本区偏移
{
bw.Write(to);
}
foreach (string ts in textString)
{
bw.Write(shiftJis.GetBytes(ts));
bw.Write((byte)0);
}
}
return true;
}
}
}