public SecondGenCacheFile(IReader reader, BuildInformation buildInfo, string buildString)
{
_buildInfo = buildInfo;
_segmenter = new FileSegmenter(buildInfo.SegmentAlignment);
Allocator = new MetaAllocator(this, 0x10000);
Load(reader, buildInfo, buildString);
}
public ThirdGenCacheFile(IReader reader, EngineDescription buildInfo, string buildString)
{
_buildInfo = buildInfo;
_segmenter = new FileSegmenter(buildInfo.SegmentAlignment);
Allocator = new MetaAllocator(this, 0x10000);
Load(reader, buildString);
}
/// <summary>
/// Gets an enumerable collection of FileSegments wrapping the segments in a FileSegmenter.
/// </summary>
/// <remarks>
/// Note that the returned segments will be newly allocated and will not have the same references as other wrapper
/// objects that have been created for the segmenter.
/// </remarks>
/// <returns>An enumerable collection of FileSegments for the segmenter.</returns>
public static IEnumerable <FileSegment> GetWrappers(this FileSegmenter segmenter)
{
foreach (int segmentId in segmenter.Segments)
{
yield return(new FileSegment(segmentId, segmenter));
}
}
private void Load(StructureValueCollection values, FileSegmenter segmenter)
{
_eofSegment = segmenter.WrapEOF((int) values.GetInteger("file size"));
var metaOffset = (int) values.GetInteger("meta offset");
var metaSize = (int) values.GetInteger("meta size");
uint metaOffsetMask = values.GetInteger("meta offset mask");
var metaSegment = new FileSegment(
segmenter.DefineSegment(metaOffset, metaSize, 0x200, SegmentResizeOrigin.Beginning), segmenter);
MetaArea = new FileSegmentGroup(new MetaOffsetConverter(metaSegment, metaOffsetMask));
IndexHeaderLocation = MetaArea.AddSegment(metaSegment);
Type = (CacheFileType) values.GetInteger("type");
var headerGroup = new FileSegmentGroup();
headerGroup.AddSegment(segmenter.WrapSegment(0, HeaderSize, 1, SegmentResizeOrigin.None));
StringIDCount = (int) values.GetInteger("string table count");
var sidDataSize = (int) values.GetInteger("string table size");
StringIDData = segmenter.WrapSegment((int) values.GetInteger("string table offset"), sidDataSize, 1,
SegmentResizeOrigin.End);
StringIDIndexTable = segmenter.WrapSegment((int) values.GetInteger("string index table offset"), StringIDCount*4, 4,
SegmentResizeOrigin.End);
FileNameCount = (int) values.GetInteger("file table count");
var fileDataSize = (int) values.GetInteger("file table size");
FileNameData = segmenter.WrapSegment((int) values.GetInteger("file table offset"), fileDataSize, 1,
SegmentResizeOrigin.End);
FileNameIndexTable = segmenter.WrapSegment((int) values.GetInteger("file index table offset"), FileNameCount*4, 4,
SegmentResizeOrigin.End);
InternalName = values.GetString("internal name");
ScenarioName = values.GetString("scenario name");
StringArea = new FileSegmentGroup();
StringArea.AddSegment(segmenter.WrapSegment((int) values.GetInteger("string block offset"), StringIDCount*0x80, 0x80,
SegmentResizeOrigin.End));
StringArea.AddSegment(StringIDIndexTable);
StringArea.AddSegment(StringIDData);
StringArea.AddSegment(FileNameIndexTable);
StringArea.AddSegment(FileNameData);
StringIDIndexTableLocation = SegmentPointer.FromOffset(StringIDIndexTable.Offset, StringArea);
StringIDDataLocation = SegmentPointer.FromOffset(StringIDData.Offset, StringArea);
FileNameIndexTableLocation = SegmentPointer.FromOffset(FileNameIndexTable.Offset, StringArea);
FileNameDataLocation = SegmentPointer.FromOffset(FileNameData.Offset, StringArea);
LocaleArea = new FileSegmentGroup();
var rawTableOffset = (int) values.GetInteger("raw table offset");
var rawTableSize = (int) values.GetInteger("raw table size");
RawTable = segmenter.WrapSegment(rawTableOffset, rawTableSize, 1, SegmentResizeOrigin.End);
Checksum = values.GetInteger("checksum");
// Set up a bogus partition table
Partitions = new Partition[1];
Partitions[0] = new Partition(SegmentPointer.FromOffset(MetaArea.Offset, MetaArea), (uint) MetaArea.Size);
}
public FourthGenCacheFile(IReader map_reader, IReader tag_reader, IReader string_reader, IReader tagnames_reader, EngineDescription buildInfo, string buildString)
{
_buildInfo = buildInfo;
_segmenter = new FileSegmenter(buildInfo.SegmentAlignment);
Allocator = new MetaAllocator(this, 0x10000);
Load(map_reader, tag_reader, string_reader, tagnames_reader, buildString);
}
public ThirdGenHeader(StructureValueCollection values, EngineDescription info, string buildString,
FileSegmenter segmenter)
{
BuildString = buildString;
HeaderSize = info.HeaderSize;
Load(values, segmenter);
}
public ThirdGenLanguageGlobals(StructureValueCollection values, FileSegmenter segmenter, IPointerConverter localePointerConverter, BuildInformation buildInfo)
{
LocaleArea = new FileSegmentGroup(localePointerConverter);
_languages = LoadLanguages(values, segmenter, buildInfo);
_alignment = buildInfo.SegmentAlignment;
}
private List<ThirdGenLanguage> LoadLanguages(StructureValueCollection values, FileSegmenter segmenter, BuildInformation buildInfo)
{
StructureValueCollection[] languageSet = values.GetArray("languages");
var result = from language in languageSet
select new ThirdGenLanguage(language, segmenter, LocaleArea, buildInfo);
return result.ToList<ThirdGenLanguage>();
}
public FourthGenHeader(StructureValueCollection map_values, StructureValueCollection tag_values, StructureValueCollection string_values, EngineDescription info, string buildString,
FileSegmenter segmenter)
{
EngineInfo = info;
BuildString = buildString;
HeaderSize = info.HeaderSize;
Load(map_values, tag_values, string_values, segmenter);
}
public ThirdGenLanguage(GameLanguage language, StructureValueCollection values, FileSegmenter segmenter,
FileSegmentGroup localeArea, EngineDescription buildInfo)
{
Language = language;
_pointerLayout = buildInfo.Layouts.GetLayout("locale index table entry");
_encryptionKey = buildInfo.LocaleKey;
_sizeAlign = (_encryptionKey != null) ? AES.BlockSize : 1;
Load(values, segmenter, localeArea);
}
private List<ThirdGenLanguage> LoadLanguages(StructureValueCollection values, FileSegmenter segmenter,
EngineDescription buildInfo)
{
StructureValueCollection[] languageSet = values.GetArray("languages");
IEnumerable<ThirdGenLanguage> result =
languageSet.Select((l, i) => new ThirdGenLanguage((GameLanguage) i, l, segmenter, LocaleArea, buildInfo));
return result.ToList();
}
public ThirdGenLanguage(StructureValueCollection values, FileSegmenter segmenter, FileSegmentGroup localeArea, BuildInformation buildInfo)
{
_pointerLayout = buildInfo.GetLayout("locale index table entry");
_encryptionKey = buildInfo.LocaleKey;
_symbols = buildInfo.LocaleSymbols;
_localeArea = localeArea;
_sizeAlign = (_encryptionKey != null) ? AES.BlockSize : 1;
Load(values, segmenter, localeArea);
}
private List<FourthGenLanguage> LoadLanguages(StructureValueCollection values, FileSegmenter segmenter,
EngineDescription buildInfo)
{
StructureValueCollection[] languageSet = values.GetArray("languages");
List<FourthGenLanguage> list = new List<FourthGenLanguage>();
for(int i=0;i<languageSet.Length;i++) list.Add(new FourthGenLanguage((GameLanguage) i, languageSet[i], segmenter, LocaleArea, buildInfo));
//IEnumerable<FourthGenLanguage> result = languageSet.Select((l, i) => new FourthGenLanguage((GameLanguage) i, l, segmenter, LocaleArea, buildInfo));
//return result.ToList();
return list;
}
private void Load(StructureValueCollection values, FileSegmenter segmenter, FileSegmentGroup localeArea)
{
StringCount = (int) values.GetInteger("string count");
if (StringCount > 0)
{
// Index table offset, segment, and pointer
int localeIndexTableOffset = localeArea.PointerToOffset(values.GetInteger("locale index table offset"));
LocaleIndexTable = segmenter.WrapSegment(localeIndexTableOffset, StringCount*8, 8, SegmentResizeOrigin.End);
LocaleIndexTableLocation = localeArea.AddSegment(LocaleIndexTable);
// Data offset, segment, and pointer
int localeDataOffset = localeArea.PointerToOffset(values.GetInteger("locale data index offset"));
var localeDataSize = (int) values.GetInteger("locale table size");
LocaleData = segmenter.WrapSegment(localeDataOffset, localeDataSize, _sizeAlign, SegmentResizeOrigin.End);
LocaleDataLocation = localeArea.AddSegment(LocaleData);
// Load hashes if they exist
if (values.HasRaw("index table hash"))
IndexTableHash = values.GetRaw("index table hash");
if (values.HasRaw("string data hash"))
StringDataHash = values.GetRaw("string data hash");
}
}
private void Load(StructureValueCollection values, FileSegmenter segmenter)
{
segmenter.DefineSegment(0, HeaderSize, 1, SegmentResizeOrigin.Beginning); // Define a segment for the header
_eofSegment = segmenter.WrapEOF((int) values.GetInteger("file size"));
LoadInteropData(values);
RawTable = CalculateRawTableSegment(segmenter);
Type = (CacheFileType) values.GetInteger("type");
InternalName = values.GetString("internal name");
ScenarioName = values.GetString("scenario name");
XDKVersion = (int) values.GetInteger("xdk version");
FileSegment metaSegment = CalculateTagDataSegment(values, segmenter);
if (metaSegment != null)
{
uint virtualBase = values.GetInteger("virtual base address");
MetaArea = new FileSegmentGroup(new MetaAddressConverter(metaSegment, virtualBase));
MetaArea.AddSegment(metaSegment);
IndexHeaderLocation = SegmentPointer.FromPointer(values.GetInteger("index header address"), MetaArea);
Partitions = LoadPartitions(values.GetArray("partitions"));
}
else
{
Partitions = new Partition[0];
}
CalculateStringGroup(values, segmenter);
}
private FileSegment CalculateTagDataSegment(StructureValueCollection values, FileSegmenter segmenter)
{
if (TagBufferPointerConverter != null)
{
int tagDataOffset = TagBufferPointerConverter.PointerToOffset(TagBufferPointerConverter.BasePointer);
var tagDataSize = (int) values.GetInteger("virtual size");
return segmenter.WrapSegment(tagDataOffset, tagDataSize, 0x10000, SegmentResizeOrigin.Beginning);
}
return null;
}
private void CalculateStringGroup(StructureValueCollection values, FileSegmenter segmenter)
{
if (DebugPointerConverter == null)
return;
StringArea = new FileSegmentGroup(DebugPointerConverter);
// StringIDs
StringIDCount = (int) values.GetInteger("string table count");
if (StringIDCount > 0)
{
int sidIndexTableOff = DebugPointerConverter.PointerToOffset(values.GetInteger("string index table offset"));
int sidDataOff = DebugPointerConverter.PointerToOffset(values.GetInteger("string table offset"));
var sidTableSize = (int) values.GetInteger("string table size");
StringIDIndexTable = segmenter.WrapSegment(sidIndexTableOff, StringIDCount*4, 4, SegmentResizeOrigin.End);
StringIDData = segmenter.WrapSegment(sidDataOff, sidTableSize, 1, SegmentResizeOrigin.End);
StringIDIndexTableLocation = StringArea.AddSegment(StringIDIndexTable);
StringIDDataLocation = StringArea.AddSegment(StringIDData);
// idk what this is, but H3Beta has it
if (values.HasInteger("string block offset"))
{
int sidBlockOff = DebugPointerConverter.PointerToOffset(values.GetInteger("string block offset"));
StringBlock = segmenter.WrapSegment(sidBlockOff, StringIDCount*0x80, 0x80, SegmentResizeOrigin.End);
StringBlockLocation = StringArea.AddSegment(StringBlock);
}
}
// Tag names
FileNameCount = (int) values.GetInteger("file table count");
if (FileNameCount > 0)
{
int nameIndexTableOff = DebugPointerConverter.PointerToOffset(values.GetInteger("file index table offset"));
int nameDataOff = DebugPointerConverter.PointerToOffset(values.GetInteger("file table offset"));
var fileTableSize = (int) values.GetInteger("file table size");
FileNameIndexTable = segmenter.WrapSegment(nameIndexTableOff, FileNameCount*4, 4, SegmentResizeOrigin.End);
FileNameData = segmenter.WrapSegment(nameDataOff, fileTableSize, 1, SegmentResizeOrigin.End);
FileNameIndexTableLocation = StringArea.AddSegment(FileNameIndexTable);
FileNameDataLocation = StringArea.AddSegment(FileNameData);
}
// Some H4-only unknown table
if (values.HasInteger("unknown table count") && values.HasInteger("unknown table offset"))
{
UnknownCount = (int) values.GetInteger("unknown table count");
if (UnknownCount > 0)
{
int unknownOff = DebugPointerConverter.PointerToOffset(values.GetInteger("unknown table offset"));
UnknownTable = segmenter.WrapSegment(unknownOff, UnknownCount*0x10, 0x10, SegmentResizeOrigin.End);
UnknownTableLocation = StringArea.AddSegment(UnknownTable);
}
}
}
private FileSegment CalculateRawTableSegment(FileSegmenter segmenter)
{
if (ResourcePointerConverter != null)
{
int rawTableOffset = ResourcePointerConverter.PointerToOffset(ResourcePointerConverter.BasePointer);
var rawTableSize = (int) Sections[(int) ThirdGenInteropSectionType.Resource].Size;
return segmenter.WrapSegment(rawTableOffset, rawTableSize, 0x1000, SegmentResizeOrigin.End);
}
return null;
}
private FileSegment CalculateMetaSegment(StructureValueCollection values, FileSegmenter segmenter)
{
int metaSize = (int)values.GetInteger("virtual size");
if (metaSize == 0)
return null;
int metaOffset = CalculateMetaOffset(values);
if (metaOffset == 0)
return null;
return segmenter.WrapSegment(metaOffset, metaSize, 0x10000, SegmentResizeOrigin.Beginning);
}
private FileSegment CalculateRawTableSegment(StructureValueCollection values, FileSegmenter segmenter)
{
// WAT. H3BETA DOESN'T HAVE THIS. WAT.
if (values.HasInteger("raw table size") && values.HasInteger("raw table offset"))
{
// Load the basic values
int rawTableSize = (int)values.GetInteger("raw table size");
int rawTableOffset = (int)values.GetInteger("raw table offset");
_originalRawTableOffset = rawTableOffset;
// If the original raw table offset was 0, load it from the alternate pointer
if (rawTableOffset == 0)
rawTableOffset = (int)values.GetInteger("alternate raw table offset");
return segmenter.WrapSegment(rawTableOffset, rawTableSize, 0x1000, SegmentResizeOrigin.End);
}
else
{
return null;
}
}
public SecondGenHeader(StructureValueCollection values, BuildInformation info, string buildString, FileSegmenter segmenter)
{
BuildString = buildString;
HeaderSize = info.HeaderSize;
Load(values, segmenter);
}
public ThirdGenCacheFile(IReader reader, BuildInformation buildInfo, string buildString)
{
_buildInfo = buildInfo;
_segmenter = new FileSegmenter(buildInfo.SegmentAlignment);
Load(reader, buildString);
}
/// <summary>
/// Adds a tag to the table and allocates space for its base data.
/// </summary>
/// <param name="classMagic">The magic number (ID) of the tag's class.</param>
/// <param name="baseSize">The size of the data to initially allocate for the tag.</param>
/// <param name="stream">The stream to write to.</param>
/// <returns>
/// The tag that was allocated.
/// </returns>
public override ITag AddTag(int classMagic, int baseSize, IStream stream)
{
/*
//if (_indexHeaderLocation == null)
// throw new InvalidOperationException("Tags cannot be added to a shared map");
ITagClass tagClass = Classes.FirstOrDefault(c => (c.Magic == classMagic));
if (tagClass == null)
throw new InvalidOperationException("Invalid tag class");
uint address = _allocator.Allocate(baseSize, stream);
var index = new DatumIndex(0x4153, (ushort) _tags.Count); // 0x4153 = 'AS' because the salt doesn't matter
var result = new FourthGenTag(index, tagClass, (uint)stream.Position);
_tags.Add(result);
return result;
* */
ITagClass tagClass = Classes.FirstOrDefault(c => (c.Magic == classMagic));
if (tagClass == null)
throw new InvalidOperationException("Invalid tag class");
var offset = stream.BaseStream.Position;
uint address = _allocator.Allocate(baseSize, stream);
var index = new DatumIndex(0x4153, (ushort)_tags.Count); // 0x4153 = 'AS' because the salt doesn't matter
// File Segment
FileSegmenter segmenter = new FileSegmenter();
segmenter.DefineSegment(0, (int)stream.Length, 0x4, SegmentResizeOrigin.Beginning); // Define a segment for the header
//_eofSegment = segmenter.WrapEOF((int)map_values.GetInteger("file size"));
FileSegment segment = new FileSegment(0, segmenter);
FileSegmentGroup segmentgroup = new FileSegmentGroup();
SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, (int)offset);
FourthGenTag result = new FourthGenTag(index, tagClass, pointer, pointer);
_tags.Add(result);
return result;
}
/// <summary>
/// Constructs a new FileSegment, wrapping a segment ID in a FileSegmenter.
/// </summary>
/// <param name="id">The ID of the segment to wrap.</param>
/// <param name="segmenter">The FileSegmenter that the segment belongs to.</param>
public FileSegment(int id, FileSegmenter segmenter)
{
ID = id;
_segmenter = segmenter;
_segmenter.SegmentResized += SegmentResized;
}
/// <summary>
/// Defines a segment and returns a FileSegment that wraps it.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="offsetAlignment">A power of two which the offset must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public static FileSegment WrapSegment(this FileSegmenter segmenter, int offset, int size, int offsetAlignment,
int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
return(new FileSegment(segmenter.DefineSegment(offset, size, offsetAlignment, sizeAlignment, resizeOrigin), segmenter));
}
/// <summary>
/// Defines an empty segment in the file representing the end of the file and returns a FileSegment that wraps it.
/// </summary>
/// <param name="offset">The offset of the end of the file.</param>
/// <param name="alignment">The file's size alignment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public static FileSegment WrapEOF(this FileSegmenter segmenter, int offset, int alignment)
{
return(new FileSegment(segmenter.DefineEOF(offset, alignment), segmenter));
}
public ThirdGenLanguageGlobals(StructureValueCollection values, FileSegmenter segmenter,
IPointerConverter localePointerConverter, EngineDescription buildInfo)
{
LocaleArea = new FileSegmentGroup(localePointerConverter);
Languages = LoadLanguages(values, segmenter, buildInfo);
}
/*
private void AdjustPartitions()
{
if (MetaArea == null)
return;
// Find the first partition with a non-null address and change it to the meta area's base address
Partition partition = Partitions.First(p => p.BasePointer != null);
if (partition != null)
partition.BasePointer = SegmentPointer.FromPointer(MetaArea.BasePointer, MetaArea);
// Recalculate the size of each partition
int partitionEnd = MetaArea.Offset + MetaArea.Size;
for (int i = Partitions.Length - 1; i >= 0; i--)
{
if (Partitions[i].BasePointer == null)
continue;
int offset = Partitions[i].BasePointer.AsOffset();
Partitions[i].Size = (uint) (partitionEnd - offset);
partitionEnd = offset;
}
}
*/
/*
private StructureValueCollection[] SerializePartitions()
{
if (Partitions == null)
return new StructureValueCollection[0];
var results = new StructureValueCollection[Partitions.Length];
for (int i = 0; i < Partitions.Length; i++)
{
var values = new StructureValueCollection();
values.SetInteger("load address", Partitions[i].BasePointer != null ? Partitions[i].BasePointer.AsPointer() : 0);
values.SetInteger("size", Partitions[i].Size);
results[i] = values;
}
return results;
}
*/
/// <summary>
/// Rebuilds the interop data table in a cache file.
/// </summary>
/// <param name="localeArea">The localization area of the file.</param>
/*
private void RebuildInteropData(FileSegmentGroup localeArea)
{
FourthGenInteropSection debugSection = Sections[(int) FourthGenInteropSectionType.Debug];
FourthGenInteropSection rsrcSection = Sections[(int) FourthGenInteropSectionType.Resource];
FourthGenInteropSection tagSection = Sections[(int) FourthGenInteropSectionType.Tag];
FourthGenInteropSection localeSection = Sections[(int) FourthGenInteropSectionType.Localization];
// Recompute base addresses
// Section addresses are usually in the following order: resource, locale, tag, debug.
// Each address can immediately follow after the previous non-null section,
// even though this isn't the case in some of the official files (because of removed debug data).
//
// TODO: This could possibly be made into a for loop and cleaned up if the pointer converters are stored in an array.
// I just want to get this working for now.
rsrcSection.VirtualAddress = 0; // This is always zero
rsrcSection.Size = (ResourcePointerConverter != null) ? (uint) RawTable.Size : 0;
localeSection.VirtualAddress = (LocalePointerConverter != null) ? rsrcSection.VirtualAddress + rsrcSection.Size : 0;
localeSection.Size = (LocalePointerConverter != null) ? (uint) localeArea.Size : 0;
tagSection.VirtualAddress = (TagBufferPointerConverter != null)
? rsrcSection.VirtualAddress + rsrcSection.Size + localeSection.Size
: 0;
tagSection.Size = (TagBufferPointerConverter != null) ? (uint) MetaArea.Size : 0;
debugSection.VirtualAddress = (DebugPointerConverter != null)
? rsrcSection.VirtualAddress + rsrcSection.Size + localeSection.Size + tagSection.Size
: 0;
debugSection.Size = (DebugPointerConverter != null) ? (uint) StringArea.Size : 0;
// If the offset mask for the debug section wasn't originally zero, then we have to subtract the first partition size from the debug base address
// Not entirely sure why this is the case, but that's what the official files do
if (debugSection.VirtualAddress != 0 && SectionOffsetMasks[(int) FourthGenInteropSectionType.Debug] != 0)
debugSection.VirtualAddress -= Partitions[0].Size;
// Recompute offset masks
SectionOffsetMasks[(int) FourthGenInteropSectionType.Debug] = (debugSection.Size > 0)
? (uint) (StringArea.Offset - debugSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int) FourthGenInteropSectionType.Resource] = (rsrcSection.Size > 0)
? (uint) (RawTable.Offset - rsrcSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int) FourthGenInteropSectionType.Tag] = (tagSection.Size > 0)
? (uint) (MetaArea.Offset - tagSection.VirtualAddress)
: 0;
SectionOffsetMasks[(int) FourthGenInteropSectionType.Localization] = (localeSection.Size > 0)
? (uint) (localeArea.Offset - localeSection.VirtualAddress)
: 0;
// Update pointer converters
if (DebugPointerConverter != null)
DebugPointerConverter.BasePointer = debugSection.VirtualAddress;
if (ResourcePointerConverter != null)
ResourcePointerConverter.BasePointer = rsrcSection.VirtualAddress;
if (TagBufferPointerConverter != null)
TagBufferPointerConverter.BasePointer = tagSection.VirtualAddress;
if (LocalePointerConverter != null)
LocalePointerConverter.BasePointer = localeSection.VirtualAddress;
}
*/
private void Load(StructureValueCollection map_values, StructureValueCollection tag_values, StructureValueCollection string_values, FileSegmenter map_segmenter)
{
map_segmenter.DefineSegment(0, HeaderSize, 1, SegmentResizeOrigin.Beginning); // Define a segment for the header
_eofSegment = map_segmenter.WrapEOF((int)map_values.GetInteger("file size"));
//LoadInteropData(map_values, tag_values);
//RawTable = CalculateRawTableSegment(segmenter);
Type = (CacheFileType)map_values.GetInteger("type");
InternalName = map_values.GetString("internal name");
ScenarioPath = map_values.GetString("scenario path");
uint index_header_address = map_values.GetInteger("index header address");
// File Segment
FileSegmenter tags_segmenter = new FileSegmenter();
tags_segmenter.DefineSegment(0, (int)EngineInfo.TagsDataSize, 0x1, SegmentResizeOrigin.Beginning); // Define a segment for the header
FileSegment metaSegment = new FileSegment(0, tags_segmenter);
//FileSegment metaSegment = CalculateTagDataSegment(tag_values, segmenter);
MetaArea = new FileSegmentGroup(new MetaAddressConverter(metaSegment, index_header_address));
MetaArea.AddSegment(metaSegment);
IndexHeaderLocation = SegmentPointer.FromPointer(index_header_address, MetaArea);
//XDKVersion = (int) values.GetInteger("xdk version");
/*
FileSegment metaSegment = CalculateTagDataSegment(values, segmenter);
if (metaSegment != null)
{
uint virtualBase = values.GetInteger("virtual base address");
MetaArea = new FileSegmentGroup(new MetaAddressConverter(metaSegment, virtualBase));
MetaArea.AddSegment(metaSegment);
IndexHeaderLocation = SegmentPointer.FromPointer(values.GetInteger("index header address"), MetaArea);
Partitions = LoadPartitions(values.GetArray("partitions"));
}
else
{
Partitions = new Partition[0];
}
*/
CalculateStringGroup(string_values, map_segmenter);
}
/// <summary>
/// Constructs a new FileSegment, wrapping a segment ID in a FileSegmenter.
/// </summary>
/// <param name="id">The ID of the segment to wrap.</param>
/// <param name="segmenter">The FileSegmenter that the segment belongs to.</param>
public FileSegment(int id, FileSegmenter segmenter)
{
ID = id;
_segmenter = segmenter;
_segmenter.SegmentResized += SegmentResized;
}
private List<ITag> LoadTags(IReader reader, StructureValueCollection headerValues, IList<ITagClass> classes)
{
/*
StructureLayout layout = _buildInfo.Layouts.GetLayout("tag entry");
StructureValueCollection[] entries = ReflexiveReader.ReadReflexive(reader, count, address, layout, _metaArea);
return
entries.Select<StructureValueCollection, ITag>((e, i) => new FourthGenTag(e, (ushort) i, _metaArea, classes))
.ToList();
*/
List<ITag> tags = new List<ITag>(); // New list of tags
reader.SeekTo(0);
var count = (int) headerValues.GetInteger("number of tags");
uint address = headerValues.GetInteger("tag table address");
StructureLayout layout = _buildInfo.Layouts.GetLayout("tag entry");
// File Segment
FileSegmenter segmenter = new FileSegmenter();
segmenter.DefineSegment(0, (int)reader.Length, 0x4, SegmentResizeOrigin.Beginning); // Define a segment for the header
//_eofSegment = segmenter.WrapEOF((int)map_values.GetInteger("file size"));
FileSegment segment = new FileSegment(0, segmenter);
FileSegmentGroup segmentgroup = new FileSegmentGroup();
// Find all of the tag offsets
reader.BaseStream.Position = address; // Start at the beginning og the offsets
List<uint> tagOffsets = new List<uint>();
for (int i = 0; i < count; i++) tagOffsets.Add(reader.ReadUInt32());
reader.BaseStream.Position = tagOffsets[0];
for (int i = 0; i < count; i++) // Loop through each offset
{
//if (tagOffsets[i] == 0) tags.Add(null);
//else
if (tagOffsets[i] != 0)
{
//var headerOffset = (uint)reader.BaseStream.Position;
/*
var checksum = reader.ReadUInt32(); // 0x00 uint32 checksum?
var totalSize = reader.ReadUInt32(); // 0x04 uint32 total size
var numDependencies = reader.ReadInt16(); // 0x08 int16 dependencies count
var numDataFixups = reader.ReadInt16(); // 0x0A int16 data fixup count
var numResourceFixups = reader.ReadInt16(); // 0x0C int16 resource fixup count
reader.BaseStream.Position += 2; // 0x0E int16 (padding)
var mainStructOffset = reader.ReadUInt32(); // 0x10 uint32 main struct offset
var tagClass = reader.ReadInt32(); // 0x14 int32 class
var parentClass = reader.ReadInt32(); // 0x18 int32 parent class
var grandparentClass = reader.ReadInt32(); // 0x1C int32 grandparent class
var classId = reader.ReadUInt32(); // 0x20 uint32 class stringid
*/
/*
reader.BaseStream.Position = tagOffsets[i];
StructureValueCollection tag_entry_values = StructureReader.ReadStructure(reader, layout);
uint id = tag_entry_values.GetInteger("magic");
if(id == 0x3c66783e )
{
uint x = id;
}
//ITagClass tagclass = TryAddClass(tag_entry_values);
//FourthGenTag tag = new FourthGenTag(new DatumIndex(headerOffset), tagclass, headerOffset);
uint tag_offset = tagOffsets[i];
//SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, (int)tag_offset);
uint dep_size = (tag_entry_values.GetInteger("dependencies count") * 4 + tag_entry_values.GetInteger("data fixups count") * 4 + tag_entry_values.GetInteger("resource fixups count") * 4);
tag_offset += tag_entry_values.GetInteger("total size") - (tag_entry_values.GetInteger("main struct offset") + dep_size);
ITagClass tagclass = TryAddClass(tag_entry_values);
//FourthGenTag tag = new FourthGenTag(new DatumIndex(headerOffset), tagclass, headerOffset);
SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, (int)(tag_offset));
FourthGenTag tag = new FourthGenTag(new DatumIndex(tag_offset), tagclass, pointer);
tags.Add(tag);
* */
var headerOffset = tagOffsets[i];
reader.BaseStream.Position = headerOffset;
StructureValueCollection tag_entry_values = StructureReader.ReadStructure(reader, layout);
reader.BaseStream.Position = tagOffsets[i] + 0x24;
int structOffset = (int)tag_entry_values.GetInteger("main struct offset");
int metaOffset = (int)tagOffsets[i] + structOffset;
ITagClass tagclass = TryAddClass(tag_entry_values);
//SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, metaOffset);
//FourthGenTag tag = new FourthGenTag(new DatumIndex((uint)i), tagclass, pointer);
SegmentPointer hdrPointer = new SegmentPointer(segment, segmentgroup, (int)headerOffset);
SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, metaOffset);
FourthGenTag tag = new FourthGenTag(new DatumIndex((uint)i), tagclass, hdrPointer, pointer);
tags.Add(tag);
}
else // Null Tag
{
FourthGenTag tag = new FourthGenTag(new DatumIndex((uint)i), null, null, null);
tags.Add(tag);
}
}
return tags.Where(t => t != null).ToList(); // Remove NULL Entries
}
