public IndexTable(CacheFile cache)
{
var indexHeader = cache.IndexHeader;
var cacheHeader = cache.Header;
var reader = cache.Reader;
ClassList = new List <TagClass>();
#region Read Class List
reader.SeekTo(indexHeader.TagGroupsOffset);
for (int i = 0; i < indexHeader.TagGroupCount; i++)
{
var tc = new TagClass()
{
ClassCode = reader.ReadString(4),
Parent = reader.ReadString(4),
Parent2 = reader.ReadString(4),
StringID = reader.ReadInt32()
};
ClassList.Add(tc);
}
#endregion
#region Read Tags Info
reader.SeekTo(indexHeader.TagsOffset);
for (int i = 0; i < indexHeader.TagCount; i++)
{
IndexItem item = new IndexItem()
{
Cache = cache
};
item.ClassIndex = reader.ReadInt16();
item.ID = (reader.ReadInt16() << 16) | i;
item.Offset = reader.ReadInt32() - cache.Magic;
item.Index = i;
Add(item);
}
#endregion
#region Read Indices
reader.SeekTo(cacheHeader.TagNamesIndicesOffset);
int[] indices = new int[indexHeader.TagCount];
for (int i = 0; i < indexHeader.TagCount; i++)
{
indices[i] = reader.ReadInt32();
}
#endregion
#region Read Names
reader.SeekTo(cacheHeader.TagNamesBufferOffset);
EndianReader newReader = null;
if (cache.TagsKey == "" || cache.TagsKey == null)
{
newReader = new EndianReader(new MemoryStream(reader.ReadBytes(cacheHeader.TagNamesBufferSize)), EndianFormat.BigEndian);
}
else
{
reader.BaseStream.Position = cacheHeader.TagNamesBufferOffset;
newReader = new EndianReader(reader.DecryptAesSegment(cacheHeader.TagNamesBufferSize, cache.TagsKey), EndianFormat.BigEndian);
}
for (int i = 0; i < indices.Length; i++)
{
if (indices[i] == -1)
{
this[i].Name = "<null>";
continue;
}
newReader.SeekTo(indices[i]);
int length;
if (i == indices.Length - 1)
{
length = cacheHeader.TagNamesBufferSize - indices[i];
}
else
{
if (indices[i + 1] == -1)
{
int index = -1;
for (int j = i + 1; j < indices.Length; j++)
{
if (indices[j] != -1)
{
index = j;
break;
}
}
length = (index == -1) ? cacheHeader.TagNamesBufferSize - indices[i] : indices[index] - indices[i];
}
else
{
length = indices[i + 1] - indices[i];
}
}
if (length == 1)
{
this[i].Name = "<blank>";
continue;
}
if (length < 0)
{
int i0 = indices[i];
int i1 = indices[i + 1];
int i2 = indices[i + 2];
int i3 = indices[i + 3];
}
this[i].Name = newReader.ReadString(length);
}
newReader.Close();
newReader.Dispose();
#endregion
}
private CacheIndexTable CreateCacheIndexTable(EndianReader reader)
{
CacheIndexTable indexTable = new CacheIndexTable();
indexTable.ClassList = new List <TagClass>();
#region Read Class List
reader.SeekTo(IndexHeader.TagGroupsOffset);
for (int i = 0; i < IndexHeader.TagGroupCount; i++)
{
var tc = new TagClass()
{
ClassCode = reader.ReadString(4),
Parent = reader.ReadString(4),
Parent2 = reader.ReadString(4),
StringID = reader.ReadInt32()
};
indexTable.ClassList.Add(tc);
}
#endregion
#region Read Tags Info
reader.SeekTo(IndexHeader.TagsOffset);
for (int i = 0; i < IndexHeader.TagCount; i++)
{
var classIndex = reader.ReadInt16();
var tagClass = classIndex == -1 ? null : indexTable.ClassList[classIndex];
string groupName = classIndex == -1 ? "" : Strings.GetItemByID(tagClass.StringID);
CacheIndexItem item = new CacheIndexItem(classIndex, (reader.ReadInt16() << 16) | i, reader.ReadInt32() - Magic, i, tagClass, groupName);
indexTable.Add(item);
}
#endregion
#region Read Indices
reader.SeekTo(BaseMapFile.Header.GetTagNamesIndicesOffset());
int[] indices = new int[IndexHeader.TagCount];
for (int i = 0; i < IndexHeader.TagCount; i++)
{
indices[i] = reader.ReadInt32();
}
#endregion
#region Read Names
reader.SeekTo(BaseMapFile.Header.GetTagNamesBufferOffset());
EndianReader newReader = null;
if (TagsKey == "" || TagsKey == null)
{
newReader = new EndianReader(new MemoryStream(reader.ReadBytes(BaseMapFile.Header.GetTagNamesBufferSize())), EndianFormat.BigEndian);
}
else
{
reader.BaseStream.Position = BaseMapFile.Header.GetTagNamesBufferOffset();
newReader = new EndianReader(reader.DecryptAesSegment(BaseMapFile.Header.GetTagNamesBufferSize(), TagsKey), EndianFormat.BigEndian);
}
for (int i = 0; i < indices.Length; i++)
{
if (indices[i] == -1)
{
indexTable[i].Name = "<null>";
continue;
}
newReader.SeekTo(indices[i]);
int length;
if (i == indices.Length - 1)
{
length = BaseMapFile.Header.GetTagNamesBufferSize() - indices[i];
}
else
{
if (indices[i + 1] == -1)
{
int index = -1;
for (int j = i + 1; j < indices.Length; j++)
{
if (indices[j] != -1)
{
index = j;
break;
}
}
length = (index == -1) ? BaseMapFile.Header.GetTagNamesBufferSize() - indices[i] : indices[index] - indices[i];
}
else
{
length = indices[i + 1] - indices[i];
}
}
if (length == 1)
{
indexTable[i].Name = "<blank>";
continue;
}
if (length < 0)
{
int i0 = indices[i];
int i1 = indices[i + 1];
int i2 = indices[i + 2];
int i3 = indices[i + 3];
}
indexTable[i].Name = newReader.ReadString(length);
}
newReader.Close();
newReader.Dispose();
#endregion
return(indexTable);
}