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Fix and better document DatItem.Sort

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There was an issue around how items from different sources were handled, in that sources were checked first and not last. This was due to a few assumptions about source IDs and DAT order in general. This may end up causing different output hashes for merged DATs.
This commit is contained in:
Matt Nadareski
2021-12-21 14:20:27 -08:00
parent 8b35393d1f
commit 243e3507d6
1 changed files with 27 additions and 12 deletions
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39
SabreTools.DatItems/DatItem.cs
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@@ -749,25 +749,40 @@ namespace SabreTools.DatItems
try
{
NaturalComparer nc = new NaturalComparer();
if (x.Source.Index == y.Source.Index)
{
if (x.Machine.Name == y.Machine.Name)
{
if (x.ItemType == y.ItemType)
{
if (Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(x.GetName() ?? string.Empty)) == Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(y.GetName() ?? string.Empty)))
return nc.Compare(Path.GetFileName(Utilities.RemovePathUnsafeCharacters(x.GetName() ?? string.Empty)), Path.GetFileName(Utilities.RemovePathUnsafeCharacters(y.GetName() ?? string.Empty)));
return nc.Compare(Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(x.GetName() ?? string.Empty)), Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(y.GetName() ?? string.Empty)));
// If machine names match, more refinement is needed
if (x.Machine.Name == y.Machine.Name)
{
// If item types match, more refinement is needed
if (x.ItemType == y.ItemType)
{
string xDirectoryName = Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(x.GetName() ?? string.Empty));
string yDirectoryName = Path.GetDirectoryName(Utilities.RemovePathUnsafeCharacters(y.GetName() ?? string.Empty));
// If item directory names match, more refinement is needed
if (xDirectoryName == yDirectoryName)
{
string xName = Path.GetFileName(Utilities.RemovePathUnsafeCharacters(x.GetName() ?? string.Empty));
string yName = Path.GetFileName(Utilities.RemovePathUnsafeCharacters(y.GetName() ?? string.Empty));
// If item names match, then compare on machine or source, depending on the flag
if (xName == yName)
return (norename ? nc.Compare(x.Machine.Name, y.Machine.Name) : x.Source.Index - y.Source.Index);
// Otherwise, just sort based on item names
return nc.Compare(xName, yName);
}
return x.ItemType - y.ItemType;
// Otherwise, just sort based on directory name
return nc.Compare(xDirectoryName, yDirectoryName);
}
return nc.Compare(x.Machine.Name, y.Machine.Name);
// Otherwise, just sort based on item type
return x.ItemType - y.ItemType;
}
return (norename ? nc.Compare(x.Machine.Name, y.Machine.Name) : x.Source.Index - y.Source.Index);
// Otherwise, just sort based on machine name
return nc.Compare(x.Machine.Name, y.Machine.Name);
}
catch
{