hondacrx
761 lines
30 KiB
C#
761 lines
30 KiB
C#
/*
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* Copyright (C) 2012-2017 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Framework.Collections;
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using Framework.Constants;
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using Framework.Database;
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using Framework.Dynamic;
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using Framework.GameMath;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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namespace Game.DataStorage
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{
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public class DB6Reader
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{
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internal static DB6Storage<T> Read<T>(string fileName, DB6Meta meta, HotfixStatements preparedStatement, HotfixStatements preparedStatementLocale = 0) where T : new()
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{
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DB6Storage<T> storage = new DB6Storage<T>();
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if (!File.Exists(CliDB.DataPath + fileName))
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{
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Log.outError(LogFilter.ServerLoading, "File {0} not found.", fileName);
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return storage;
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}
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//First lets load field Info
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var fields = typeof(T).GetFields();
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DBClientHelper[] fieldsInfo = new DBClientHelper[fields.Length];
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for (var i = 0; i < fields.Length; ++i)
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fieldsInfo[i] = new DBClientHelper(fields[i]);
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using (var fileReader = new BinaryReader(new MemoryStream(File.ReadAllBytes(CliDB.DataPath + fileName))))
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{
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_header = ReadHeader(fileReader);
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var data = LoadData(fileReader);
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int commonDataFieldIndex = 0;
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foreach (var pair in data)
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{
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var dataReader = new DB6BinaryReader(pair.Value);
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var obj = new T();
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int fieldIndex = 0;
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for (var x = 0; x < _header.FieldCount; ++x)
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{
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int arrayLength = meta.ArraySizes[x];
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if (arrayLength > 1)
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{
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for (var z = 0; z < arrayLength; ++z)
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{
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var fieldInfo = fieldsInfo[fieldIndex++];
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if (fieldInfo.IsArray)
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{
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//Field is Array
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Array array = (Array)fieldInfo.Getter(obj);
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for (var y = 0; y < array.Length; ++y)
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SetArrayValue(array, y, fieldInfo, dataReader, x);
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arrayLength -= array.Length;
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}
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else
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{
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//Only Data is Array
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if (Type.GetTypeCode(fieldInfo.FieldType) == TypeCode.Object)
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{
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switch (fieldInfo.FieldType.Name)
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{
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case "Vector2":
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fieldInfo.SetValue(obj, new Vector2(dataReader.ReadSingle(), dataReader.ReadSingle()));
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arrayLength -= 2;
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break;
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case "Vector3":
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fieldInfo.SetValue(obj, new Vector3(dataReader.ReadSingle(), dataReader.ReadSingle(), dataReader.ReadSingle()));
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arrayLength -= 3;
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break;
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case "LocalizedString":
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LocalizedString locString = new LocalizedString();
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locString[Global.WorldMgr.GetDefaultDbcLocale()] = GetString(dataReader, x);
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fieldInfo.SetValue(obj, locString);
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arrayLength -= 1;
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break;
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case "FlagArray128":
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FlagArray128 flagArray128 = new FlagArray128(dataReader.GetUInt32(_header.GetFieldBytes(x)), dataReader.GetUInt32(_header.GetFieldBytes(x)), dataReader.GetUInt32(_header.GetFieldBytes(x)), dataReader.GetUInt32(_header.GetFieldBytes(x)));
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fieldInfo.SetValue(obj, flagArray128);
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arrayLength -= 4;
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break;
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default:
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Log.outError(LogFilter.ServerLoading, "Unknown Array Type {0} in DBClient File", fieldInfo.FieldType.Name, nameof(T));
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break;
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}
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}
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else
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SetValue(obj, fieldInfo, dataReader, x);
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}
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}
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}
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else
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{
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var fieldInfo = fieldsInfo[fieldIndex++];
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if (fieldInfo.IsArray)
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{
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Array array = (Array)fieldInfo.Getter(obj);
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for (var y = 0; y < array.Length; ++y)
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SetArrayValue(array, y, fieldInfo, dataReader, x + y);
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x += array.Length - 1;
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}
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else
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SetValue(obj, fieldInfo, dataReader, x);
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}
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}
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commonDataFieldIndex = fieldIndex;
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storage.Add((uint)pair.Key, obj);
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}
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//Get DB field Index
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uint index = 0;
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for (uint i = 0; i < _header.FieldCount && i < _header.IndexField; ++i)
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index += meta.ArraySizes[i];
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ReadCommonData(commonDataFieldIndex, storage, meta, fieldsInfo);
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storage.LoadData(index, fieldsInfo, preparedStatement, preparedStatementLocale);
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}
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Global.DB2Mgr.AddDB2(_header.TableHash, storage);
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CliDB.LoadedFileCount++;
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return storage;
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}
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static void ReadCommonData<T>(int fieldIndex, DB6Storage<T> storage, DB6Meta meta, DBClientHelper[] helper) where T : new()
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{
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for (int x = (int)_header.FieldCount; x < _header.TotalFieldCount; ++x)
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{
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var fieldInfo = helper[fieldIndex++];
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int arrayLength = meta.ArraySizes[x];
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foreach (var recordId in _commandData[x])
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{
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var dataReader = new DB6BinaryReader(recordId.Value);
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var record = storage.LookupByKey(recordId.Key);
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if (arrayLength > 1)
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{
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for (var z = 0; z < arrayLength; ++z)
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{
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if (fieldInfo.IsArray)
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{
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//Field is Array
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Array array = (Array)fieldInfo.Getter(record);
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for (var y = 0; y < array.Length; ++y)
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SetArrayValue(array, y, fieldInfo, dataReader, x);
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arrayLength -= array.Length;
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}
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else
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{
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//Only Data is Array
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if (Type.GetTypeCode(fieldInfo.FieldType) == TypeCode.Object)
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{
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Log.outError(LogFilter.Server, "We should not have custom classes in common data");
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switch (fieldInfo.FieldType.Name)
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{
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case "Vector2":
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fieldInfo.SetValue(record, new Vector2(dataReader.ReadSingle(), dataReader.ReadSingle()));
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arrayLength -= 2;
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break;
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case "Vector3":
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fieldInfo.SetValue(record, new Vector3(dataReader.ReadSingle(), dataReader.ReadSingle(), dataReader.ReadSingle()));
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arrayLength -= 3;
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break;
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case "LocalizedString":
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LocalizedString locString = new LocalizedString();
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locString[Global.WorldMgr.GetDefaultDbcLocale()] = GetString(dataReader, x);
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fieldInfo.SetValue(record, locString);
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arrayLength -= 1;
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break;
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case "FlagArray128":
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FlagArray128 flagArray128 = new FlagArray128(dataReader.ReadUInt32(), dataReader.ReadUInt32(), dataReader.ReadUInt32(), dataReader.ReadUInt32());
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fieldInfo.SetValue(record, flagArray128);
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arrayLength -= 4;
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break;
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default:
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Log.outError(LogFilter.ServerLoading, "Unknown Array Type {0} in DBClient File", fieldInfo.FieldType.Name, nameof(T));
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break;
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}
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}
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else
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SetValue(record, fieldInfo, dataReader, x);
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}
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}
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}
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else
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{
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if (fieldInfo.IsArray)
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{
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Array array = (Array)fieldInfo.Getter(record);
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for (var y = 0; y < array.Length; ++y)
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SetArrayValue(array, y, fieldInfo, dataReader, x + y);
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x += array.Length - 1;
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}
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else
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SetValue(record, fieldInfo, dataReader, x);
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}
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}
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}
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}
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static void SetArrayValue(Array array, int arrayIndex, DBClientHelper helper, DB6BinaryReader reader, int field)
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{
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switch (Type.GetTypeCode(helper.RealType))
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{
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case TypeCode.SByte:
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helper.SetValue(array, reader.ReadSByte(), arrayIndex);
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break;
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case TypeCode.Byte:
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helper.SetValue(array, reader.ReadByte(), arrayIndex);
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break;
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case TypeCode.Int16:
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helper.SetValue(array, reader.ReadInt16(), arrayIndex);
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break;
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case TypeCode.UInt16:
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helper.SetValue(array, reader.ReadUInt16(), arrayIndex);
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break;
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case TypeCode.Int32:
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helper.SetValue(array, reader.GetInt32(_header.GetFieldBytes(field)), arrayIndex);
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break;
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case TypeCode.UInt32:
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helper.SetValue(array, reader.GetUInt32(_header.GetFieldBytes(field)), arrayIndex);
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break;
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case TypeCode.Single:
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helper.SetValue(array, reader.ReadSingle(), arrayIndex);
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break;
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case TypeCode.String:
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helper.SetValue(array, GetString(reader, field), arrayIndex);
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break;
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default:
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Log.outError(LogFilter.ServerLoading, "Wrong Array Type: {0}", helper.FieldType.Name);
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break;
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}
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}
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static void SetValue(object obj, DBClientHelper helper, DB6BinaryReader reader, int field)
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{
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switch (Type.GetTypeCode(helper.RealType))
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{
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case TypeCode.SByte:
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helper.SetValue(obj, reader.ReadSByte());
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break;
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case TypeCode.Byte:
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helper.SetValue(obj, reader.ReadByte());
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break;
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case TypeCode.Int16:
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helper.SetValue(obj, reader.ReadInt16());
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break;
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case TypeCode.UInt16:
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helper.SetValue(obj, reader.ReadUInt16());
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break;
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case TypeCode.Int32:
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helper.SetValue(obj, reader.GetInt32(_header.GetFieldBytes(field)));
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break;
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case TypeCode.UInt32:
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helper.SetValue(obj, reader.GetUInt32(_header.GetFieldBytes(field)));
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break;
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case TypeCode.Single:
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helper.SetValue(obj, reader.ReadSingle());
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break;
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case TypeCode.String:
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string str = GetString(reader, field);
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helper.SetValue(obj, str);
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break;
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case TypeCode.Object:
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switch (helper.FieldType.Name)
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{
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case "Vector2":
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helper.SetValue(obj, new Vector2(reader.ReadSingle(), reader.ReadSingle()));
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break;
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case "Vector3":
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helper.SetValue(obj, new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
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break;
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case "LocalizedString":
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LocalizedString locString = new LocalizedString();
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locString[Global.WorldMgr.GetDefaultDbcLocale()] = GetString(reader, field);
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helper.SetValue(obj, locString);
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break;
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default:
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Log.outError(LogFilter.ServerLoading, "Wrong Array Type: {0}", helper.FieldType.Name);
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break;
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}
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break;
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default:
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Log.outError(LogFilter.ServerLoading, "Wrong Array Type: {0}", helper.FieldType.Name);
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break;
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}
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}
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static string GetString(DB6BinaryReader reader, int field)
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{
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if (_stringTable != null)
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return _stringTable.LookupByKey(reader.GetUInt32(_header.GetFieldBytes(field)));
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return reader.ReadCString();
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}
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static DB6Header ReadHeader(BinaryReader reader)
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{
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DB6Header header = new DB6Header();
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header.Signature = reader.ReadStringFromChars(4);
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header.RecordCount = reader.ReadUInt32();
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header.FieldCount = reader.ReadUInt32();
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header.RecordSize = reader.ReadUInt32();
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header.StringTableSize = reader.ReadUInt32(); // also offset for sparse table
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header.TableHash = reader.ReadUInt32();
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header.LayoutHash = reader.ReadUInt32(); // 21737: changed from build number to layoutHash
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header.MinId = reader.ReadInt32();
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header.MaxId = reader.ReadInt32();
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header.Locale = reader.ReadInt32();
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header.CopyTableSize = reader.ReadInt32();
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header.Flags = reader.ReadUInt16();
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header.IndexField = reader.ReadUInt16();
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header.TotalFieldCount = reader.ReadUInt32();
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header.CommonDataSize = reader.ReadUInt32();
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for (int i = 0; i < header.FieldCount; i++)
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{
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header.columnMeta.Add(new DB6Header.FieldEntry() { UnusedBits = reader.ReadInt16(), Offset = (short)(reader.ReadInt16() + (header.HasIndexTable() ? 4 : 0)) });
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}
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if (header.HasIndexTable())
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{
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header.FieldCount++;
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header.columnMeta.Insert(0, new DB6Header.FieldEntry());
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}
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return header;
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}
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static Dictionary<int, byte[]> LoadData(BinaryReader reader)
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{
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Dictionary<int, byte[]> Data = new Dictionary<int, byte[]>();
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_stringTable = null;
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// headerSize
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long recordsOffset = 56 + (_header.HasIndexTable() ? _header.FieldCount - 1 : _header.FieldCount) * 4;
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long eof = reader.BaseStream.Length;
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long commonDataPos = eof - _header.CommonDataSize;
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long copyTablePos = commonDataPos - _header.CopyTableSize;
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long indexTablePos = copyTablePos - (_header.HasIndexTable() ? _header.RecordCount * 4 : 0);
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long stringTablePos = indexTablePos - (_header.IsSparseTable() ? 0 : _header.StringTableSize);
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// Index table
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int[] m_indexes = null;
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if (_header.HasIndexTable())
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{
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reader.BaseStream.Position = indexTablePos;
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m_indexes = new int[_header.RecordCount];
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for (int i = 0; i < _header.RecordCount; i++)
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m_indexes[i] = reader.ReadInt32();
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}
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if (_header.IsSparseTable())
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{
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// Records table
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reader.BaseStream.Position = _header.StringTableSize;
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int ofsTableSize = _header.MaxId - _header.MinId + 1;
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for (int i = 0; i < ofsTableSize; i++)
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{
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int offset = reader.ReadInt32();
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int length = reader.ReadInt16();
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if (offset == 0 || length == 0)
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continue;
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int id = _header.MinId + i;
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long oldPos = reader.BaseStream.Position;
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reader.BaseStream.Position = offset;
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byte[] recordBytes = reader.ReadBytes(length);
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byte[] newRecordBytes = new byte[recordBytes.Length + 4];
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Array.Copy(BitConverter.GetBytes(id), newRecordBytes, 4);
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Array.Copy(recordBytes, 0, newRecordBytes, 4, recordBytes.Length);
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Data.Add(id, newRecordBytes);
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reader.BaseStream.Position = oldPos;
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}
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}
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else
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{
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// Records table
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reader.BaseStream.Position = recordsOffset;
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for (int i = 0; i < _header.RecordCount; i++)
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{
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reader.BaseStream.Position = recordsOffset + i * _header.RecordSize;
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byte[] recordBytes = reader.ReadBytes((int)_header.RecordSize);
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if (_header.HasIndexTable())
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{
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byte[] newRecordBytes = new byte[_header.RecordSize + 4];
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Array.Copy(BitConverter.GetBytes(m_indexes[i]), newRecordBytes, 4);
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Array.Copy(recordBytes, 0, newRecordBytes, 4, recordBytes.Length);
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Data.Add(m_indexes[i], newRecordBytes);
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}
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else
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{
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int numBytes = (32 - _header.columnMeta[_header.IndexField].UnusedBits) >> 3;
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int offset = _header.columnMeta[_header.IndexField].Offset;
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int id = 0;
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for (int j = 0; j < numBytes; j++)
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id |= (recordBytes[offset + j] << (j * 8));
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Data.Add(id, recordBytes);
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}
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}
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// Strings table
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reader.BaseStream.Position = stringTablePos;
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_stringTable = new Dictionary<int, string>();
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while (reader.BaseStream.Position != stringTablePos + _header.StringTableSize)
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{
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int index = (int)(reader.BaseStream.Position - stringTablePos);
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_stringTable[index] = reader.ReadCString();
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}
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}
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// Copy index table
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if (copyTablePos != reader.BaseStream.Length && _header.CopyTableSize != 0)
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{
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reader.BaseStream.Position = copyTablePos;
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while (reader.BaseStream.Position != reader.BaseStream.Length)
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{
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int id = reader.ReadInt32();
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int idcopy = reader.ReadInt32();
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byte[] copyRow = Data[idcopy];
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byte[] newRow = new byte[copyRow.Length];
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Array.Copy(copyRow, newRow, newRow.Length);
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Array.Copy(BitConverter.GetBytes(id), newRow, 4);
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Data.Add(id, newRow);
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}
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}
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if (_header.CommonDataSize != 0)
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{
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reader.BaseStream.Position = commonDataPos;
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int fieldsCount = reader.ReadInt32();
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_commandData = new Dictionary<int, byte[]>[fieldsCount];
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for (int i = 0; i < fieldsCount; i++)
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{
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int count = reader.ReadInt32();
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byte type = reader.ReadByte();
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_commandData[i] = new Dictionary<int, byte[]>();
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for (int j = 0; j < count; j++)
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{
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int id = reader.ReadInt32();
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switch (type)
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{
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case 1: // 2 bytes
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_commandData[i].Add(id, reader.ReadBytes(2));
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break;
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case 2: // 1 bytes
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_commandData[i].Add(id, reader.ReadBytes(1));
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break;
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case 3: // 4 bytes
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case 4:
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_commandData[i].Add(id, reader.ReadBytes(4));
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break;
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default:
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throw new Exception("Invalid data type " + type);
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}
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}
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}
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}
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return Data;
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}
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static DB6Header _header;
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static Dictionary<int, string> _stringTable;
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static Dictionary<int, byte[]>[] _commandData;
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}
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public class GameTableReader
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{
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internal static GameTable<T> Read<T>(string fileName) where T : new()
|
|
{
|
|
GameTable<T> storage = new GameTable<T>();
|
|
|
|
if (!File.Exists(CliDB.DataPath + fileName))
|
|
{
|
|
Log.outError(LogFilter.ServerLoading, "File {0} not found.", fileName);
|
|
return storage;
|
|
}
|
|
using (var reader = new StreamReader(CliDB.DataPath + fileName))
|
|
{
|
|
string headers = reader.ReadLine();
|
|
if (headers.IsEmpty())
|
|
{
|
|
Log.outError(LogFilter.ServerLoading, "GameTable file {0} is empty.", fileName);
|
|
return storage;
|
|
}
|
|
|
|
var columnDefs = new StringArray(headers, '\t');
|
|
|
|
List<T> data = new List<T>();
|
|
data.Add(new T()); // row id 0, unused
|
|
|
|
string line;
|
|
while (!(line = reader.ReadLine()).IsEmpty())
|
|
{
|
|
var values = new StringArray(line, '\t');
|
|
if (values.Length == 0)
|
|
break;
|
|
|
|
var obj = new T();
|
|
var fields = obj.GetType().GetFields();
|
|
for (int fieldIndex = 0, valueIndex = 1; fieldIndex < fields.Length && valueIndex < values.Length; ++fieldIndex, ++valueIndex)
|
|
{
|
|
var field = fields[fieldIndex];
|
|
if (field.FieldType.IsArray)
|
|
{
|
|
Array array = (Array)field.GetValue(obj);
|
|
for (var i = 0; i < array.Length; ++i)
|
|
array.SetValue(float.Parse(values[valueIndex++]), i);
|
|
}
|
|
else
|
|
fields[fieldIndex].SetValue(obj, float.Parse(values[valueIndex]));
|
|
}
|
|
|
|
data.Add(obj);
|
|
}
|
|
|
|
storage.SetData(data);
|
|
}
|
|
|
|
CliDB.LoadedFileCount++;
|
|
return storage;
|
|
}
|
|
}
|
|
|
|
public struct DBClientHelper
|
|
{
|
|
public DBClientHelper(FieldInfo fieldInfo)
|
|
{
|
|
IsArray = false;
|
|
FieldType = RealType = fieldInfo.FieldType;
|
|
|
|
if (fieldInfo.FieldType.IsArray)
|
|
{
|
|
FieldType = RealType = fieldInfo.FieldType.GetElementType();
|
|
IsArray = true;
|
|
}
|
|
|
|
IsEnum = FieldType.IsEnum;
|
|
if (IsEnum)
|
|
{
|
|
IsEnum = FieldType.IsEnum;
|
|
RealType = FieldType.GetEnumUnderlyingType();
|
|
}
|
|
|
|
Setter = fieldInfo.CompileSetter();
|
|
Getter = fieldInfo.CompileGetter();
|
|
}
|
|
|
|
public void SetValue(Array array, object value, int arrayIndex)
|
|
{
|
|
if (!IsEnum)
|
|
array.SetValue(Convert.ChangeType(value, FieldType), arrayIndex % array.Length);
|
|
else
|
|
array.SetValue(Enum.ToObject(FieldType, value), arrayIndex % array.Length);
|
|
}
|
|
|
|
public void SetValue(object obj, object value)
|
|
{
|
|
if (!IsEnum)
|
|
Setter(obj, Convert.ChangeType(value, FieldType));
|
|
else
|
|
Setter(obj, Enum.ToObject(FieldType, value));
|
|
}
|
|
|
|
public Type FieldType;
|
|
public Type RealType;
|
|
public bool IsArray;
|
|
bool IsEnum;
|
|
Action<object, object> Setter;
|
|
public Func<object, object> Getter;
|
|
}
|
|
|
|
class DB6Header
|
|
{
|
|
public bool IsValidDB6File()
|
|
{
|
|
return Signature == "WDB6";
|
|
}
|
|
|
|
public bool IsSparseTable()
|
|
{
|
|
return Convert.ToBoolean(Flags & 0x1);
|
|
}
|
|
|
|
public bool HasIndexTable()
|
|
{
|
|
return Convert.ToBoolean(Flags & 0x4);
|
|
}
|
|
|
|
public int GetFieldBytes(int field)
|
|
{
|
|
if (columnMeta.Count <= field)
|
|
return 4;
|
|
|
|
return 4 - columnMeta[field].UnusedBits / 8;
|
|
}
|
|
|
|
public string Signature;
|
|
public uint RecordCount;
|
|
public uint FieldCount;
|
|
public uint RecordSize;
|
|
public uint StringTableSize;
|
|
|
|
public uint TableHash;
|
|
public uint LayoutHash;
|
|
public int MinId;
|
|
public int MaxId;
|
|
public int Locale;
|
|
public int CopyTableSize;
|
|
public uint Flags;
|
|
public int IndexField;
|
|
public uint TotalFieldCount;
|
|
public uint CommonDataSize;
|
|
|
|
public List<FieldEntry> columnMeta = new List<FieldEntry>();
|
|
|
|
public struct FieldEntry
|
|
{
|
|
public short UnusedBits;
|
|
public short Offset;
|
|
}
|
|
}
|
|
|
|
class DB6BinaryReader : BinaryReader
|
|
{
|
|
public DB6BinaryReader(byte[] data) : base(new MemoryStream(data)) { }
|
|
|
|
public int GetInt32(int fieldBytes)
|
|
{
|
|
switch (fieldBytes)
|
|
{
|
|
case 1:
|
|
return ReadSByte();
|
|
case 2:
|
|
return ReadInt16();
|
|
case 3:
|
|
byte[] bytes = ReadBytes(fieldBytes);
|
|
return bytes[0] | (bytes[1] << 8) | (bytes[2] << 16);
|
|
default:
|
|
return ReadInt32();
|
|
}
|
|
}
|
|
|
|
public uint GetUInt32(int fieldBytes)
|
|
{
|
|
switch (fieldBytes)
|
|
{
|
|
case 1:
|
|
return ReadByte();
|
|
case 2:
|
|
return ReadUInt16();
|
|
case 3:
|
|
byte[] bytes = ReadBytes(fieldBytes);
|
|
return bytes[0] | ((uint)bytes[1] << 8) | ((uint)bytes[2] << 16);
|
|
default:
|
|
return ReadUInt32();
|
|
}
|
|
}
|
|
|
|
public float GetSingle(int fieldBytes)
|
|
{
|
|
switch (fieldBytes)
|
|
{
|
|
case 1:
|
|
return ReadByte();
|
|
case 2:
|
|
return ReadUInt16();
|
|
case 3:
|
|
byte[] bytes = ReadBytes(fieldBytes);
|
|
return bytes[0] | ((uint)bytes[1] << 8) | ((uint)bytes[2] << 16);
|
|
default:
|
|
return ReadSingle();
|
|
}
|
|
}
|
|
}
|
|
|
|
public class LocalizedString
|
|
{
|
|
public bool HasString(LocaleConstant locale = SharedConst.DefaultLocale)
|
|
{
|
|
return !string.IsNullOrEmpty(stringStorage[(int)locale]);
|
|
}
|
|
|
|
public string this[LocaleConstant locale]
|
|
{
|
|
get
|
|
{
|
|
return stringStorage[(int)locale] ?? "";
|
|
}
|
|
set
|
|
{
|
|
stringStorage[(int)locale] = value;
|
|
}
|
|
}
|
|
|
|
StringArray stringStorage = new StringArray((int)LocaleConstant.Total);
|
|
}
|
|
}
|