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"));
Type = (CacheFileType)values.GetInteger("type");
LoadInteropData(values);
RawTable = CalculateRawTableSegment(segmenter);
InternalName = values.GetString("internal name");
ScenarioName = values.GetString("scenario name");
XDKVersion = (int)values.GetInteger("xdk version");
FileSegment metaSegment = CalculateTagDataSegment(values, segmenter);
if (metaSegment != null)
{
ulong virtualBase = values.GetInteger("virtual base address");
MetaArea = new FileSegmentGroup(new MetaAddressConverter(metaSegment, (long)virtualBase));
MetaArea.AddSegment(metaSegment);
IndexHeaderLocation = SegmentPointer.FromPointer((long)values.GetInteger("index header address"), MetaArea);
Partitions = LoadPartitions(values.GetArray("partitions"));
}
else
{
Partitions = new Partition[0];
}
CalculateStringGroup(values, segmenter);
Checksum = (uint)values.GetInteger("checksum");
}
private void Load(StructureValueCollection values, ushort index, FileSegmentGroup metaArea, IList <ITagClass> classList, IPointerExpander expander)
{
uint address = (uint)values.GetInteger("memory address");
if (address != 0 && address != 0xFFFFFFFF)
{
long expanded = expander.Expand(address);
MetaLocation = SegmentPointer.FromPointer(expanded, metaArea);
}
var classIndex = (int)values.GetInteger("class index");
if (classIndex >= 0 && classIndex < classList.Count)
{
Class = classList[classIndex];
}
var salt = (ushort)values.GetInteger("datum index salt");
if (salt != 0xFFFF)
{
Index = new DatumIndex(salt, index);
}
else
{
Index = DatumIndex.Null;
}
}
private void AdjustPartitions()
{
if (MetaArea == null)
{
return;
}
// Find the first partition and change it to the meta area's base address
Partition partition = Partitions.First();
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 void Load(StructureValueCollection values, ushort index, FileSegmentGroup metaArea, IList <ITagClass> classList)
{
uint address = values.GetInteger("memory address");
VirtualAddr = address;
address = NewPointerConverter.ConvertToPointer(address);
if (address != 0 && address != 0xFFFFFFFF)
{
MetaLocation = SegmentPointer.FromPointer(address, metaArea);
}
var classIndex = (int)values.GetInteger("class index");
if (classIndex >= 0 && classIndex < classList.Count)
{
Class = classList[classIndex];
}
var salt = (ushort)values.GetInteger("datum index salt");
if (salt != 0xFFFF)
{
Index = new DatumIndex(salt, index);
}
else
{
Index = DatumIndex.Null;
}
}
private Partition[] LoadPartitions(StructureValueCollection[] partitionValues)
{
IEnumerable <Partition> result = from partition in partitionValues
select new Partition
(
partition.GetInteger("load address") != 0
? SegmentPointer.FromPointer((long)partition.GetInteger("load address"), MetaArea)
: null,
(uint)partition.GetInteger("size")
);
return(result.ToArray());
}
/*
* 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);
}
private void Load(StructureValueCollection values, FileSegmentGroup metaArea, Dictionary <int, ITagGroup> groupsById)
{
Offset = (int)values.GetInteger("offset");
if (Offset > 0)
{
MetaLocation = SegmentPointer.FromPointer(Offset, metaArea);
}
// Load the tag group by looking up the magic value that's stored
var groupMagic = (int)values.GetInteger("tag group magic");
if (groupMagic != -1)
{
Group = groupsById[groupMagic];
}
Index = new DatumIndex(values.GetInteger("datum index"));
DataSize = (int)values.GetInteger("data size");
}
private void Load(StructureValueCollection values, FileSegmentGroup metaArea, Dictionary <int, ITagClass> classesById)
{
uint offset = values.GetInteger("offset");
if (offset > 0)
{
MetaLocation = SegmentPointer.FromPointer(offset, metaArea);
}
// Load the tag class by looking up the magic value that's stored
var classMagic = (int)values.GetInteger("class magic");
if (classMagic != -1)
{
Class = classesById[classMagic];
}
Index = new DatumIndex(values.GetInteger("datum index"));
DataSize = (int)values.GetInteger("data size");
}
private void Load(StructureValueCollection values, ushort index, FileSegmentGroup metaArea, IList<ITagGroup> groupList, IPointerExpander expander)
{
uint address = (uint)values.GetInteger("memory address");
if (address != 0 && address != 0xFFFFFFFF)
{
long expanded = expander.Expand(address);
MetaLocation = SegmentPointer.FromPointer(expanded, metaArea);
}
var groupIndex = (int) values.GetInteger("tag group index");
if (groupIndex >= 0 && groupIndex < groupList.Count)
Group = groupList[groupIndex];
var salt = (ushort) values.GetInteger("datum index salt");
if (salt != 0xFFFF)
Index = new DatumIndex(salt, index);
else
Index = DatumIndex.Null;
}
private void Load(StructureValueCollection values, FileSegmentGroup metaArea, Dictionary <int, ITagGroup> groupsById)
{
// Load the tag group by looking up the magic value that's stored
var groupMagic = (int)values.GetInteger("tag group magic");
if (groupMagic != -1)
{
Group = groupsById[groupMagic];
}
Index = new DatumIndex(values.GetInteger("datum index"));
// NOTE: cant really split filenames into a segment
// because offset is relative to the meta header
uint nameOffset = (uint)values.GetInteger("name offset");
if (nameOffset > 0)
{
FileNameOffset = SegmentPointer.FromPointer(nameOffset, metaArea);
}
//FileNameOffset = SegmentPointer.FromOffset((int)nameOffset, metaArea);
uint offset = (uint)values.GetInteger("offset");
// checking the meta area contains the offset
// and that the tag element is not pointing to a data file
if (offset > 0 && metaArea.ContainsPointer(offset) &&
(values.GetInteger("is in data file") != 1))
{
MetaLocation = SegmentPointer.FromPointer(offset, metaArea);
}
// TODO (Dragon): the offset can actually be 0 when used
// as a data file table index
//else if (offset > 0 && !metaArea.ContainsPointer(offset))
// TODO (Dragon): load the tag from a data file
// bitm: bitmaps.map
// font: loc.map
// ustr: loc.map
// hmt : loc.map
}
public long InjectDataBlock(DataBlock block, IStream stream)
{
if (block == null)
{
throw new ArgumentNullException("block is null");
}
// Don't inject the block if it's already been injected
long newAddress;
if (_dataBlockAddresses.TryGetValue(block, out newAddress))
{
return(newAddress);
}
// Allocate space for it and write it to the file
newAddress = _cacheFile.Allocator.Allocate(block.Data.Length, (uint)block.Alignment, stream);
SegmentPointer location = SegmentPointer.FromPointer(newAddress, _cacheFile.MetaArea);
WriteDataBlock(block, location, stream);
return(newAddress);
}
/// <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 ThirdGenTag(index, tagClass, SegmentPointer.FromPointer(address, _metaArea));
_tags.Add(result);
return(result);
}