/// <summary>
/// Load a loot config into a List of CfgGroups
/// </summary>
/// <param name="file">Path to loot config. If relative will start in the same directory as this extension</param>
/// <returns>CfgGroup List</returns>
public static List <CfgGroup> Load(string file)
{
if (!Path.IsPathRooted(file))
{
var basepath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
if (basepath != null)
{
file = Path.Combine(basepath, file);
}
}
if (!File.Exists(file))
{
throw new CfgGroupException($"File not found: {file}");
}
var lootcfg = Regex.Replace(File.ReadAllText(file),
BlockComments + "|" + LineComments,
"\n",
RegexOptions.Singleline);
var groups = new List <CfgGroup>();
CfgGroup group = null;
foreach (var line in lootcfg.Split('\r', '\n').Where(l => !string.IsNullOrWhiteSpace(l)))
{
if (line[0] == '>')
{
group = new CfgGroup(line.Substring(1).Trim());
groups.Add(group);
continue;
}
group?.Add(line);
}
return(groups);
}
/// <summary>
/// Loot constructor
/// </summary>
private Loot()
{
var assembly = Assembly.GetExecutingAssembly();
var assemblyName = Path.GetFileNameWithoutExtension(assembly.Location);
var iniPath = Path.Combine(BasePath, $"{assemblyName}.ini");
if (!File.Exists(iniPath))
{
throw new LootException($"{assemblyName}.ini was not found");
}
var ini = new IniParser(iniPath);
var cfgpath = ini.GetSetting("General", "LootCfg", "ExileLootDrop.cfg");
var cacheCount = Convert.ToInt32(ini.GetSetting("General", "CacheItems", "0"));
Logger.LoggerHandlerManager.AddHandler(new ConsoleLoggerHandler());
var logfile = Path.Combine(BasePath, "output.log");
try
{
if (File.Exists(logfile))
{
File.Delete(logfile);
}
}
catch
{
// ignore
}
Logger.LoggerHandlerManager.AddHandler(new FileLoggerHandler(logfile));
Logger.Log <Loot>(Logger.Level.Info, "=====================================================================");
Logger.Log <Loot>(Logger.Level.Info, "Exile Loot Drop Extension");
Logger.Log <Loot>(Logger.Level.Info, "By maca134");
Logger.Log <Loot>(Logger.Level.Info, "Please remember to donate for more cool shit!");
Logger.Log <Loot>(Logger.Level.Info, "http://maca134.co.uk");
Logger.Log <Loot>(Logger.Level.Info, "=====================================================================");
var start = DateTime.Now;
try
{
_cfgGroups = CfgGroup.Load(cfgpath);
}
catch (CfgGroupException ex)
{
_hasErrored = true;
Logger.Log <Loot>(Logger.Level.Error, $"There was an error loading the loot cfg {cfgpath}: {ex.Message}");
throw new LootException($"There was an error loading the loot cfg {cfgpath}", ex);
}
foreach (var group in _cfgGroups)
{
var list = FlattenGroups(group);
var table = new LootTable(group.Name, list, cacheCount);
Table.Add(group.Name, table);
}
var span = DateTime.Now - start;
Logger.Log <Loot>($"Took {span.TotalMilliseconds}ms to load and parse loot cfg");
}
/// <summary>
/// Flattens cfg groups (recursive)
/// </summary>
/// <param name="group">Base group</param>
/// <param name="depth">Current depth</param>
/// <returns></returns>
private List <LootItem> FlattenGroups(CfgGroup group, int depth = 0)
{
var list = new List <LootItem>();
if (depth > MaxDepth)
{
Logger.Log <Loot>(Logger.Level.Warning, $"The loot table is too deep: {depth} > {MaxDepth}");
return(list);
}
var total = group.Items.Select(i => i.Chance).Sum();
foreach (var item in group.Items.OrderByDescending(a => a.Chance))
{
var chance = item.Chance / total;
var child = _cfgGroups.Find(g => g.Name == item.Item);
if (child != null)
{
var childlist = FlattenGroups(child, depth++);
childlist.ForEach(i =>
{
list.Add(new LootItem
{
Item = i.Item,
Chance = i.Chance * chance
});
});
continue;
}
list.Add(new LootItem
{
Item = item.Item,
Chance = chance
});
}
return(list);
}
