server-master/srcs/_plugins/Plugin.ResourceLoader/Loaders/NpcQuestResourceFileLoader.cs

122 lines
No EOL
4.9 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using Npgsql;
using PhoenixLib.Logging;
using WingsAPI.Data.GameData;
using WingsEmu.DTOs.Quests;
namespace Plugin.ResourceLoader.Loaders
{
public class NpcQuestResourceFileLoader : IResourceLoader<QuestNpcDto>
{
private readonly ResourceLoadingConfiguration _configuration;
public NpcQuestResourceFileLoader(ResourceLoadingConfiguration configuration) => _configuration = configuration;
public async Task<IReadOnlyList<QuestNpcDto>> LoadAsync()
{
string filePath = Path.Combine(_configuration.GameDataPath, "qstnpc.dat");
if (!File.Exists(filePath))
{
bool dbFirst = string.Equals(Environment.GetEnvironmentVariable("DB_FIRST"), "true", StringComparison.OrdinalIgnoreCase)
|| string.Equals(Environment.GetEnvironmentVariable("RESOURCE_DB_FIRST"), "true", StringComparison.OrdinalIgnoreCase);
if (dbFirst)
{
TryHydrateDatFileFromDatabase("qstnpc.dat", filePath);
}
}
if (!File.Exists(filePath))
{
throw new FileNotFoundException($"{filePath} should be present");
}
var npcQuests = new List<QuestNpcDto>();
using var idStream = new StreamReader(filePath, Encoding.GetEncoding(1252));
string line;
int counter = 0;
int idCounter = 1;
while ((line = idStream.ReadLine()) != null)
{
string[] currentLine = line.Split(' ');
if (currentLine.Length < 5 || line.StartsWith('#'))
{
continue;
}
counter++;
var dto = new QuestNpcDto
{
Id = idCounter++,
NpcVnum = short.Parse(currentLine[0]),
Level = short.Parse(currentLine[4])
};
bool isMainQuest = short.Parse(currentLine[1]) == 0;
if (isMainQuest)
{
dto.IsMainQuest = true;
dto.StartingScript = short.Parse(currentLine[2]);
dto.RequiredCompletedScript = short.Parse(currentLine[3]);
dto.MapId = short.Parse(currentLine[5]);
}
else
{
dto.QuestId = int.Parse(currentLine[2]);
dto.IsMainQuest = false;
}
npcQuests.Add(dto);
}
Log.Info($"[RESOURCE_LOADER] {npcQuests.Count.ToString()} NPC quests loaded");
return npcQuests;
}
private void TryHydrateDatFileFromDatabase(string datFileName, string targetPath)
{
try
{
string host = Environment.GetEnvironmentVariable("DATABASE_IP")
?? Environment.GetEnvironmentVariable("POSTGRES_DATABASE_IP")
?? "127.0.0.1";
string port = Environment.GetEnvironmentVariable("DATABASE_PORT")
?? Environment.GetEnvironmentVariable("POSTGRES_DATABASE_PORT")
?? "5432";
string db = Environment.GetEnvironmentVariable("DATABASE_NAME")
?? Environment.GetEnvironmentVariable("POSTGRES_DATABASE_NAME")
?? "game";
string user = Environment.GetEnvironmentVariable("DATABASE_USER")
?? Environment.GetEnvironmentVariable("POSTGRES_DATABASE_USER")
?? "postgres";
string pass = Environment.GetEnvironmentVariable("DATABASE_PASSWORD")
?? Environment.GetEnvironmentVariable("POSTGRES_DATABASE_PASSWORD")
?? "postgres";
using var conn = new NpgsqlConnection($"Host={host};Port={port};Database={db};Username={user};Password={pass}");
conn.Open();
using var cmd = new NpgsqlCommand("SELECT content FROM resource_files WHERE category='dat' AND relative_path=@path LIMIT 1;", conn);
cmd.Parameters.AddWithValue("path", $"dat/{datFileName}");
object result = cmd.ExecuteScalar();
if (result is byte[] bytes && bytes.Length > 0)
{
Directory.CreateDirectory(Path.GetDirectoryName(targetPath) ?? _configuration.GameDataPath);
File.WriteAllBytes(targetPath, bytes);
Log.Info($"[DB_FIRST] Hydrated {datFileName} from resource_files");
}
}
catch (Exception ex)
{
Log.Error($"[DB_FIRST] Could not hydrate {datFileName} from database", ex);
}
}
}
}