private static void AlignCellChildren(
BinaryReadStream mutaReader,
MutagenWriter writer)
{
writer.Write(mutaReader.ReadSpan(4, readSafe: false));
var storage = new Dictionary <int, ReadOnlyMemorySlice <byte> >();
for (int i = 0; i < 3; i++)
{
mutaReader.Position += 4;
var subLen = mutaReader.ReadInt32();
mutaReader.Position += 4;
var subGrupType = mutaReader.ReadInt32();
mutaReader.Position -= 16;
if (!writer.MetaData.Constants.GroupConstants.Cell.SubTypes.Contains(subGrupType))
{
i = 3; // end loop
continue;
}
storage[subGrupType] = mutaReader.ReadMemory(subLen, readSafe: true);
}
foreach (var item in writer.MetaData.Constants.GroupConstants.Cell.SubTypes)
{
if (storage.TryGetValue(item, out var content))
{
writer.Write(content);
}
}
}
private static void AlignCellChildren(
BinaryReadStream mutaReader,
MutagenWriter writer)
{
writer.Write(mutaReader.ReadSpan(4, readSafe: false));
var storage = new Dictionary <GroupTypeEnum, ReadOnlyMemorySlice <byte> >();
for (int i = 0; i < 3; i++)
{
mutaReader.Position += 4;
var subLen = mutaReader.ReadInt32();
mutaReader.Position += 4;
var subGrupType = (GroupTypeEnum)mutaReader.ReadUInt32();
mutaReader.Position -= 16;
switch (subGrupType)
{
case GroupTypeEnum.CellPersistentChildren:
case GroupTypeEnum.CellTemporaryChildren:
case GroupTypeEnum.CellVisibleDistantChildren:
break;
default:
i = 3; // end loop
continue;
}
storage[subGrupType] = mutaReader.ReadMemory(subLen, readSafe: true);
}
if (storage.TryGetValue(GroupTypeEnum.CellPersistentChildren, out var content))
{
writer.Write(content);
}
if (storage.TryGetValue(GroupTypeEnum.CellTemporaryChildren, out content))
{
writer.Write(content);
}
if (storage.TryGetValue(GroupTypeEnum.CellVisibleDistantChildren, out content))
{
writer.Write(content);
}
}
public static void Align(
ModPath inputPath,
FilePath outputPath,
GameRelease gameMode,
AlignmentRules alignmentRules,
DirectoryPath temp)
{
var interest = new RecordInterest(alignmentRules.Alignments.Keys)
{
EmptyMeansInterested = false
};
// Always interested in parent record types
interest.InterestingTypes.Add("CELL");
interest.InterestingTypes.Add("WRLD");
var fileLocs = RecordLocator.GetLocations(inputPath, gameMode, interest);
if (gameMode == GameRelease.Oblivion)
{
var alignedMajorRecordsFile = new ModPath(inputPath.ModKey, Path.Combine(temp, "alignedRules"));
using (var inputStream = new MutagenBinaryReadStream(inputPath, gameMode))
{
using var writer = new MutagenWriter(new FileStream(alignedMajorRecordsFile, FileMode.Create), gameMode);
AlignMajorRecordsByRules(inputStream, writer, alignmentRules, fileLocs);
}
var alignedGroupsFile = new ModPath(inputPath.ModKey, Path.Combine(temp, "alignedGroups"));
using (var inputStream = new MutagenBinaryReadStream(alignedMajorRecordsFile, gameMode))
{
using var writer = new MutagenWriter(new FileStream(alignedGroupsFile, FileMode.Create), gameMode);
AlignGroupsByRules(inputStream, writer, alignmentRules, fileLocs);
}
fileLocs = RecordLocator.GetLocations(alignedGroupsFile, gameMode, interest);
var alignedCellsFile = new ModPath(inputPath.ModKey, Path.Combine(temp, "alignedCells"));
using (var mutaReader = new BinaryReadStream(alignedGroupsFile))
{
using var writer = new MutagenWriter(alignedCellsFile, gameMode);
foreach (var grup in fileLocs.GrupLocations.Keys)
{
if (grup <= mutaReader.Position)
{
continue;
}
var noRecordLength = grup - mutaReader.Position;
mutaReader.WriteTo(writer.BaseStream, (int)noRecordLength);
// If complete overall, return
if (mutaReader.Complete)
{
break;
}
mutaReader.WriteTo(writer.BaseStream, 12);
var grupType = mutaReader.ReadInt32();
writer.Write(grupType);
if (writer.MetaData.Constants.GroupConstants.Cell.TopGroupType == grupType)
{
AlignCellChildren(mutaReader, writer);
}
}
mutaReader.WriteTo(writer.BaseStream, checked ((int)mutaReader.Remaining));
}
fileLocs = RecordLocator.GetLocations(alignedCellsFile, gameMode, interest);
using (var mutaReader = new MutagenBinaryReadStream(alignedCellsFile, gameMode))
{
using var writer = new MutagenWriter(outputPath.Path, gameMode);
foreach (var grup in fileLocs.GrupLocations.Keys)
{
if (grup <= mutaReader.Position)
{
continue;
}
var noRecordLength = grup - mutaReader.Position;
mutaReader.WriteTo(writer.BaseStream, (int)noRecordLength);
// If complete overall, return
if (mutaReader.Complete)
{
break;
}
mutaReader.WriteTo(writer.BaseStream, 12);
var grupType = mutaReader.ReadInt32();
writer.Write(grupType);
if (writer.MetaData.Constants.GroupConstants.World.TopGroupType == grupType)
{
AlignWorldChildren(mutaReader, writer);
}
}
mutaReader.WriteTo(writer.BaseStream, checked ((int)mutaReader.Remaining));
}
}
else
{
var alignedMajorRecordsFile = new ModPath(inputPath.ModKey, Path.Combine(temp, "alignedRules"));
using (var inputStream = new MutagenBinaryReadStream(inputPath, gameMode))
{
using var writer = new MutagenWriter(alignedMajorRecordsFile, gameMode);
AlignMajorRecordsByRules(inputStream, writer, alignmentRules, fileLocs);
}
var alignedGroupsFile = Path.Combine(temp, "alignedGroups");
using (var inputStream = new MutagenBinaryReadStream(alignedMajorRecordsFile, gameMode))
{
using var writer = new MutagenWriter(new FileStream(outputPath.Path, FileMode.Create), gameMode);
AlignGroupsByRules(inputStream, writer, alignmentRules, fileLocs);
}
}
}