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Move GetDuplicateStatus implementations

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This commit is contained in:
Matt Nadareski
2025-05-02 19:54:23 -04:00
parent 7d35594040
commit f38fe9b007
8 changed files with 504 additions and 425 deletions
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63
SabreTools.DatFiles/ItemDictionaryDB.cs
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@@ -719,6 +719,59 @@ namespace SabreTools.DatFiles
#endif
}
/// <summary>
/// Return the duplicate status of two items
/// </summary>
/// <param name="selfItem">Current DatItem</param>
/// <param name="selfSource">Source associated with this item</param>
/// <param name="lastItem">DatItem to check against</param>
/// <param name="lastSource">Source associated with the last item</param>
/// <returns>The DupeType corresponding to the relationship between the two</returns>
public DupeType GetDuplicateStatus(KeyValuePair<long, DatItem>? selfItem, Source? selfSource, KeyValuePair<long, DatItem>? lastItem, Source? lastSource)
{
DupeType output = 0x00;
// If either item is null
if (selfItem == null || lastItem == null)
return output;
// If we don't have a duplicate at all, return none
if (!selfItem.Value.Value.Equals(lastItem.Value.Value))
return output;
// Get the machines for comparison
var selfMachine = GetMachineForItem(selfItem.Value.Key).Value;
string? selfMachineName = selfMachine?.GetName();
var lastMachine = GetMachineForItem(lastItem.Value.Key).Value;
string? lastMachineName = lastMachine?.GetName();
// If the duplicate is external already
#if NET20 || NET35
if ((lastItem.Value.Value.GetFieldValue<DupeType>(DatItem.DupeTypeKey) & DupeType.External) != 0)
#else
if (lastItem.Value.Value.GetFieldValue<DupeType>(DatItem.DupeTypeKey).HasFlag(DupeType.External))
#endif
output |= DupeType.External;
// If the duplicate should be external
else if (lastSource?.Index != selfSource?.Index)
output |= DupeType.External;
// Otherwise, it's considered an internal dupe
else
output |= DupeType.Internal;
// If the item and machine names match
if (lastMachineName == selfMachineName && lastItem.Value.Value.GetName() == selfItem.Value.Value.GetName())
output |= DupeType.All;
// Otherwise, hash match is assumed
else
output |= DupeType.Hash;
return output;
}
/// <summary>
/// List all duplicates found in a DAT based on a DatItem
/// </summary>
@@ -837,7 +890,12 @@ namespace SabreTools.DatFiles
}
// Find the index of the first duplicate, if one exists
int pos = output.FindIndex(lastItem => datItem.GetDuplicateStatus(lastItem.Value) != 0x00);
var datItemSource = GetSourceForItem(itemIndex);
int pos = output.FindIndex(lastItem =>
{
var lastItemSource = GetSourceForItem(lastItem.Key);
return GetDuplicateStatus(kvp, datItemSource.Value, lastItem, lastItemSource.Value) != 0x00;
});
if (pos < 0)
{
output.Add(new KeyValuePair<long, DatItem>(itemIndex, datItem));
@@ -847,7 +905,8 @@ namespace SabreTools.DatFiles
// Get the duplicate item
long savedIndex = output[pos].Key;
DatItem savedItem = output[pos].Value;
DupeType dupetype = datItem.GetDuplicateStatus(savedItem);
var savedItemSource = GetSourceForItem(savedIndex);
DupeType dupetype = GetDuplicateStatus(kvp, datItemSource.Value, output[pos], savedItemSource.Value);
// Disks, Media, and Roms have more information to fill
if (datItem is Disk diskItem && savedItem is Disk savedDisk)