初步支持导出db_graphics、db_localize、db_scripts、db_sounds内容为sqlite

EscudeTools/DatabaseManager.cs

@@ -1,4 +1,5 @@
-using System.Reflection;
+using Microsoft.Data.Sqlite;
+using System.Reflection;
 using System.Text;
 
 namespace EscudeTools
@@ -105,8 +106,8 @@ namespace EscudeTools
                         uint textOffset = BitConverter.ToUInt32(sheet_data, offset);
                         if (sheet_text.Length < textOffset)
                         {
-                            record.values[j] = textOffset.ToString("X"); //let you go, i will fix you later
+                            Console.WriteLine($"Invalid text offset: {textOffset:X}, sheet: {debugInfo1}, recordNum: {i}, type: {j}");
-                            Console.WriteLine($"Invalid text offset: {textOffset:X}, sheet: {debugInfo1}, recordNum: {i}, type: {j}"); //Not Supported, May be a script specific value
+                            throw new Exception("Invalid text offset"); //应该不会再发生这种情况了
                         }
                         else
                         {
@@ -148,13 +149,22 @@ namespace EscudeTools
             switch (outputType)
             {
                 case 0: //sqlite
-                    return SqliteProcess(db, Path.Combine(storePath, dbName + ".sqlite"));
+                    string targetFile = Path.Combine(storePath, dbName + ".db");
+                    ExtractEmbeddedDatabase(targetFile);
+                    return SqliteProcess(db, targetFile);
                 case 1: //csv
                     foreach (var s in db)
                     {
                         bool status = CsvProcess(s, Path.Combine(storePath, dbName + "_" + s.name + ".csv"));
                         if (!status)
-                            throw new IOException($"Failed to export sheet: {s.name}");
+                        {
+                            throw new IOException($"Failed to export {s.name} CSV file.");
+                        }
+                        else
+                        {
+                            Console.WriteLine($"{s.name} CSV file exported successfully.");
+                        }
+
                     }
                     return true;
                 default:
@@ -162,12 +172,155 @@ namespace EscudeTools
             }
         }
 
-        private bool SqliteProcess(Sheet[] db, string path)
+        private static void ExtractEmbeddedDatabase(string outputPath)
         {
+            if (File.Exists(outputPath))
+            {
+                Console.WriteLine($"File {outputPath} already exists. Do you want to overwrite it? (y/n)");
+                string? input = Console.ReadLine();
+                if (input?.ToLower() != "y")
+                {
+                    Console.WriteLine("Task cancelled, Exporting database aborted.");
+                    return;
+                }
+            }
+            var assembly = Assembly.GetExecutingAssembly();
+            //foreach (var rn in assembly.GetManifestResourceNames())
+            //{
+            //    Console.WriteLine(rn);
+            //}
+            string resourceName = "EscudeTools.empty.db";
+            using Stream stream = assembly.GetManifestResourceStream(resourceName) ?? throw new Exception($"Error, No resource with name {resourceName} found.");
+            using FileStream fileStream = new(outputPath, FileMode.Create, FileAccess.Write);
+            stream.CopyTo(fileStream);
+        }
+
+        private static bool SqliteProcess(Sheet[] db, string path)
+        {
+            //db含有多个sheet，每个sheet中col存放标题（对应数据库中应该是字段），records存放数据（对应数据库中应该是记录）
+            using (SqliteConnection connection = new($"Data Source={path};"))
+            {
+                connection.Open();
+
+                foreach (var sheet in db)
+                {
+                    using (SqliteCommand createTableCommand = connection.CreateCommand())
+                    {
+                        StringBuilder createTableQuery = new();
+                        createTableQuery.Append($"CREATE TABLE IF NOT EXISTS {sheet.name} (");
+
+                        // Add columns to the create table query
+                        foreach (var column in sheet.col)
+                        {
+                            createTableQuery.Append($"{column.name} {GetSQLiteColumnType(column.type)}, ");
+                        }
+
+                        createTableQuery.Remove(createTableQuery.Length - 2, 2); // Remove the last comma and space
+                        createTableQuery.Append(");");
+
+                        createTableCommand.CommandText = createTableQuery.ToString();
+                        createTableCommand.ExecuteNonQuery();
+                    }
+
+                    using SqliteCommand insertDataCommand = connection.CreateCommand();
+                    StringBuilder insertDataQuery = new();
+                    insertDataQuery.Append($"INSERT INTO {sheet.name} (");
+
+                    // Add column names to the insert data query
+                    foreach (var column in sheet.col)
+                    {
+                        insertDataQuery.Append($"{column.name}, ");
+                    }
+
+                    insertDataQuery.Remove(insertDataQuery.Length - 2, 2); // Remove the last comma and space
+                    insertDataQuery.Append(") VALUES (");
+
+                    // Add parameter placeholders to the insert data query
+                    for (int i = 0; i < sheet.cols; i++)
+                    {
+                        insertDataQuery.Append($"@param{i}, ");
+                    }
+
+                    insertDataQuery.Remove(insertDataQuery.Length - 2, 2); // Remove the last comma and space
+                    insertDataQuery.Append(");");
+
+                    insertDataCommand.CommandText = insertDataQuery.ToString();
+
+                    // Add data parameters to the insert data command
+                    for (int i = 0; i < sheet.records.values.Length; i++)
+                    {
+                        var record = (Record)sheet.records.values[i];
+                        for (int j = 0; j < sheet.cols; j++)
+                        {
+                            var parameter = new SqliteParameter($"@param{j}", record.values[j]);
+                            insertDataCommand.Parameters.Add(parameter);
+                        }
+
+                        insertDataCommand.ExecuteNonQuery();
+                        insertDataCommand.Parameters.Clear();
+                    }
+                }
+            }
+            return true;
+
+            //throw new NotImplementedException();
+        }
+        private static string GetSQLiteColumnType(ushort type)
+        {
+            return type switch
+            {
+                // int
+                0x1 => "INTEGER",
+                // float
+                0x2 => "REAL",
+                // string
+                0x3 => "TEXT",
+                // bool
+                0x4 => "INTEGER",
+                _ => throw new NotSupportedException($"Unsupported column type: {type}"),
+            };
             throw new NotImplementedException();
         }
-        private bool CsvProcess(Sheet s, string path)
+        private static bool CsvProcess(Sheet s, string path)
         {
+            //s是单张表，col存放标题（对应csv应该是标题），records存放数据（对应数据库中应该是数据）
+            if (string.IsNullOrEmpty(path))
+                throw new ArgumentException("File path cannot be null or empty.", nameof(path));
+
+            // 创建一个StringBuilder来构建CSV内容
+            StringBuilder csvContent = new();
+
+            // 写入列标题
+            foreach (Column column in s.col)
+            {
+                csvContent.Append(column.name);
+                csvContent.Append(',');
+            }
+            csvContent.AppendLine(); // 换行
+
+            // 写入记录数据
+            foreach (Record record in s.records.values.Cast<Record>())
+            {
+                foreach (object value in record.values)
+                {
+                    csvContent.Append(value);
+                    csvContent.Append(',');
+                }
+                csvContent.AppendLine(); // 换行
+            }
+
+            // 将CSV内容写入文件
+            try
+            {
+                File.WriteAllText(path, csvContent.ToString());
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Failed to export CSV file: {ex.Message}");
+                return false;
+            }
+
             throw new NotImplementedException();
         }
     }

EscudeTools/EscudeTools.csproj

@@ -7,11 +7,21 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Remove="empty.db" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="14.0.0" />
-    <PackageReference Include="Microsoft.Data.Sqlite.Core" Version="8.0.10" />
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.10" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
     <PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Include="empty.db">
+      <CopyToOutputDirectory></CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
+
 </Project>

EscudeTools/Program.cs

@@ -10,16 +10,24 @@
                 DatabaseManager dm = new();
                 foreach (string file in files)
                 {
-                    if (!dm.LoadDatabase(file))
+                    if (dm.LoadDatabase(file))
                     {
-                        Console.WriteLine($"Failed to load {file}");
+                        Console.WriteLine($"Load {file} Success");
+                    }
+                    else
+                    {
+                        Console.WriteLine($"Load {file} Failed");
                         return;
                     }
 
-                    //if (dm.ExportDatabase(0, Path.GetDirectoryName(args[0])))
+                    if (dm.ExportDatabase(0, Path.GetDirectoryName(args[0])))
-                    //    Console.WriteLine("Export Database Success");
+                        Console.WriteLine("Export Database Success");
-                    //else
+                    else
-                    //    Console.WriteLine("Export Database Failed");
+                    {
+                        Console.WriteLine("Export Database Failed");
+                        return;
+                    }
+                        
                 }
 
             }