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basic table loader
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raphaeIl
117
Novaria.Common/Util/GameDataController.cs
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117
Novaria.Common/Util/GameDataController.cs
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@@ -0,0 +1,117 @@
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using System.Text;
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namespace Novaria.Common.Util
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{
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public class GameDataController : Singleton<GameDataController>
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{
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private int _magicKey = 234324;
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private string _binVersion = "0.1.0.2";
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public void LoadCommonBinData(string filepath, Action<int, byte[]> primaryIntAction, Action<string, byte[]> primaryStringAction, Action<long, byte[]> primaryLongAction, Action<byte[]> noPrimaryAction)
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{
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byte[] array = File.ReadAllBytes(filepath);
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if (array == null)
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{
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return;
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}
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using (MemoryStream memoryStream = new MemoryStream(array))
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{
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using (BinaryReader binaryReader = new BinaryReader(memoryStream))
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{
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var curr_magicKey = binaryReader.ReadInt32();
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if (curr_magicKey == this._magicKey)
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{
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int num = (int)binaryReader.ReadInt16();
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byte[] bytes = binaryReader.ReadBytes(num);
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if (!(Encoding.UTF8.GetString(bytes) != this._binVersion))
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{
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bool flag = binaryReader.ReadByte() == 1;
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byte b = binaryReader.ReadByte();
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bool flag2 = b == 1;
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bool flag3 = b == 2;
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num = binaryReader.ReadInt32();
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if (flag)
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{
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if (flag2)
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{
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this.LoadPrimaryKeyIntTable(binaryReader, num, primaryIntAction);
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} else if (flag3)
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{
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this.LoadPrimaryLongIntTable(binaryReader, num, primaryLongAction);
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} else
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{
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this.LoadPrimaryKeyStringTable(binaryReader, num, primaryStringAction);
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}
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} else
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{
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this.LoadNoPrimaryKeyTable(binaryReader, num, noPrimaryAction);
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}
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}
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}
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}
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}
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}
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private void LoadPrimaryKeyIntTable(BinaryReader br, int length, Action<int, byte[]> primaryIntAction)
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{
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if (primaryIntAction == null)
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{
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return;
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}
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for (int i = 0; i < length; i++)
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{
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int arg = br.ReadInt32();
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int count = (int)br.ReadInt16();
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byte[] arg2 = br.ReadBytes(count);
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primaryIntAction(arg, arg2);
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}
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}
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private void LoadPrimaryLongIntTable(BinaryReader br, int length, Action<long, byte[]> primaryLongAction)
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{
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if (primaryLongAction == null)
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{
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return;
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}
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for (int i = 0; i < length; i++)
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{
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long arg = br.ReadInt64();
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int count = (int)br.ReadInt16();
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byte[] arg2 = br.ReadBytes(count);
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primaryLongAction(arg, arg2);
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}
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}
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private void LoadPrimaryKeyStringTable(BinaryReader br, int length, Action<string, byte[]> primaryStringAction)
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{
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if (primaryStringAction == null)
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{
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return;
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}
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for (int i = 0; i < length; i++)
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{
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int count = (int)br.ReadInt16();
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byte[] array = br.ReadBytes(count);
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string @string = Encoding.UTF8.GetString(array);
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count = (int)br.ReadInt16();
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array = br.ReadBytes(count);
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primaryStringAction(@string, array);
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}
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}
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private void LoadNoPrimaryKeyTable(BinaryReader br, int length, Action<byte[]> noPrimaryAction)
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{
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if (noPrimaryAction == null)
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{
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return;
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}
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for (int i = 0; i < length; i++)
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{
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int count = (int)br.ReadInt16();
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byte[] obj = br.ReadBytes(count);
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noPrimaryAction(obj);
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}
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}
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}
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}
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File diff suppressed because it is too large
Load Diff
@@ -4,6 +4,9 @@ using Serilog;
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using Novaria.GameServer.Controllers.Api.ProtocolHandlers;
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using Novaria.Common.Crypto;
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using Novaria.Common.Util;
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using Newtonsoft.Json;
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using Novaria.GameServer.Services;
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namespace Novaria.GameServer
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{
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@@ -12,19 +15,6 @@ namespace Novaria.GameServer
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public static void Main(string[] args)
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{
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PcapParser.PcapParser.Instance.LoadAllPackets(); // turn this off after real handlers are finished
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// IDK how to dump
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/*Log.Warning("Dumping Data.....");
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var tables = Assembly.GetExecutingAssembly()
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.GetTypes()
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.Where(t => t.Name.StartsWith("table_"));
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foreach (var file in Directory.GetFiles("../Novaria.Common/dataBin/"))
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{
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Log.Information(file);
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var data = new GameDataExtraction().LoadCommonBinData(file);
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Log.Information(data.ToString());
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}*/
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Log.Information("Starting SDK Server...");
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try
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@@ -38,6 +28,7 @@ namespace Novaria.GameServer
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builder.Services.AddControllers();
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builder.Services.AddProtocolHandlerFactory();
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builder.Services.AddExcelTableService();
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builder.Services.AddControllers().AddApplicationPart(Assembly.GetAssembly(typeof(GameServer)));
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// Add all Handler Groups
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112
Novaria.GameServer/Services/TableService.cs
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112
Novaria.GameServer/Services/TableService.cs
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using Google.Protobuf;
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using Google.Protobuf.Collections;
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using Ionic.Zip;
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using Nova.Client;
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using Novaria.Common.Util;
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using Serilog;
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using System.IO;
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using System.Reflection;
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using System.Runtime.Serialization.Formatters;
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namespace Novaria.GameServer.Services
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{
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// note that all operations in this class MUST be thread-safe, idk if it is currently but if it's not, there will be race condition problems
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public class TableService(ILogger<TableService> _logger)
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{
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private readonly ILogger<TableService> logger = _logger;
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// example: maps Achievement (type) -> table_Achievement (instance), table_Achievement has a list that stores table
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private readonly Dictionary<Type, IMessage> caches = [];
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public static string ResourceDir = Path.Join(Path.GetDirectoryName(AppContext.BaseDirectory), "Resources");
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private Type currentTableTypeCache; // this is the type that we're currently loading, ex. Achievement (type), reason for caching it in a field member? Nova uses hardcoded params Action<int, byte[]> so im too lazy to change
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/// <summary>
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/// Please <b>only</b> use this to get table that <b>have a respective file</b> (i.e. <c>CharacterExcelTable</c> have <c>characterexceltable.bytes</c>)
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <returns></returns>
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/// <exception cref="FileNotFoundException"></exception>
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public IMessage GetTable<T>(bool bypassCache = false) where T : IMessage
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{
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var type = typeof(T);
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currentTableTypeCache = type;
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if (!bypassCache && caches.TryGetValue(type, out var cache))
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return (T)cache;
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var tableDir = Path.Combine(ResourceDir, "Tables");
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var bytesFilePath = Path.Combine(tableDir, $"{typeof(T).Name}.bytes");
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if (!File.Exists(bytesFilePath))
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{
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throw new FileNotFoundException($"bytes files for {type.Name} not found");
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}
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//TableEncryptionService.XOR(type.Name, bytes);
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this.LoadCommonBin<T>(bytesFilePath); // after this, loaded table will be in the cache
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logger.LogDebug("{Excel} loaded and cached", type.Name);
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return caches[currentTableTypeCache];
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}
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private void LoadCommonBin<T>(string bytesFilePath)
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{
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currentTableTypeCache = typeof(T); // too lazy to change actions params, so do this
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// get the table_XXX type
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Type table_Type = Assembly.GetAssembly(typeof(table_Achievement)).GetTypes().Where(t => t.Name == $"table_{typeof(T).Name}").FirstOrDefault();
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if (table_Type == null)
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{
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Log.Error($"table_{typeof(T).Name} type was not found.");
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return;
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}
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var inst = (IMessage)Activator.CreateInstance(table_Type);
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caches[currentTableTypeCache] = inst;
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GameDataController.Instance.LoadCommonBinData(bytesFilePath, new Action<int, byte[]>(this.AddCommonBin),
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new Action<string, byte[]>(this.AddCommonBin),
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new Action<long, byte[]>(this.AddCommonBin),
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new Action<byte[]>(this.AddCommonBin));
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}
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private void AddCommonBin(int _, byte[] data) { AddCommonBin_internal(_, data); }
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private void AddCommonBin(string _, byte[] data) { AddCommonBin_internal(_, data); }
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private void AddCommonBin(long _, byte[] data) { AddCommonBin_internal(_, data); }
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private void AddCommonBin(byte[] data) { AddCommonBin_internal(null, data); }
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private void AddCommonBin_internal(object _, byte[] data)
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{
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var parserProperty = currentTableTypeCache.GetProperties().Where(p => p.Name == "Parser").SingleOrDefault();
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var parserInstance = parserProperty.GetValue(null);
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var parsedData = typeof(MessageParser).GetMethods().Where(m => m.Name == "ParseFrom").FirstOrDefault().Invoke(parserInstance, new object[] { data }); ;
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// add to target table, very inefficient rn
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IMessage targetTable = caches[currentTableTypeCache];
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var __ = currentTableTypeCache.GetProperties();
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var listField = targetTable.GetType().GetProperties().Where(p => p.Name == "List").SingleOrDefault();
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object repeatedFieldInstance = listField.GetValue(targetTable);
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var addMethod = repeatedFieldInstance.GetType().GetMethods().Where(m => m.Name == "Add").FirstOrDefault();
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addMethod.Invoke(repeatedFieldInstance, new object[] { parsedData });
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//Log.Information($"Added {_}");
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}
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}
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internal static class ExcelTableServiceExtensions
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{
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public static void AddExcelTableService(this IServiceCollection services)
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{
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services.AddSingleton<TableService>();
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}
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}
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}
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