protected virtual void ReadHotfixes <T>(IDictionary <int, T> storage, DBReader dbReader, List <int> pushIDFilter) where T : class, new()
{
var fieldCache = typeof(T).GetFields().Select(x => new FieldCache <T>(x)).ToArray();
// Id fields need to be excluded if not inline
if (dbReader.Flags.HasFlagExt(DB2Flags.Index))
{
fieldCache[dbReader.IdFieldIndex].IndexMapField = true;
}
// TODO verify hotfixes need to be applied sequentially
IEnumerable <HTFXRow> records;
if (pushIDFilter == null)
{
records = _reader.GetRecords(dbReader.TableHash).OrderBy(x => x.PushId);
}
else
{
records = _reader.GetRecords(dbReader.TableHash).Where(x => pushIDFilter.Contains(x.PushId)).OrderBy(x => x.PushId);
}
// Check if there are any valid cached records with data, don't remove row if so.
// Example situation: Blizzard has invalidated TACTKey records in the same DBCache as valid ones.
// Without the below check, valid cached TACTKey records would be removed by the invalidated records afterwards.
// This only seems to be relevant for cached tables and specifically TACTKey, BroadcastText/ItemSparse only show up single times it seems.
var shouldDelete = dbReader.TableHash != 3744420815 || !records.Any(r => r.IsValid && r.PushId == -1 && r.DataSize > 0);
foreach (var row in records)
{
if (row.IsValid & row.DataSize > 0)
{
T entry = new T();
row.GetFields(fieldCache, entry);
storage[row.RecordId] = entry;
}
else if (shouldDelete)
{
storage.Remove(row.RecordId);
}
}
}
public void ApplyHotfixes <T>(IDictionary <int, T> storage, DBReader dbReader) where T : class, new() => ReadHotfixes(storage, dbReader);
public void ApplyHotfixes <T>(IDictionary <int, T> storage, DBReader dbReader, List <int> pushIDFilter = null) where T : class, new() => ReadHotfixes(storage, dbReader, pushIDFilter);
public Storage(DBReader dbReader) => dbReader.PopulateRecords(this);