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Flatten merge and make consistent across implementations

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This commit is contained in:
Matt Nadareski
2025-01-07 14:55:56 -05:00
parent 9cdd108f74
commit 15ac732877
7 changed files with 109 additions and 202 deletions
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119
SabreTools.DatFiles/ItemDictionaryDB.cs
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@@ -736,7 +736,7 @@ namespace SabreTools.DatFiles
/// Merge an arbitrary set of item pairs based on the supplied information
/// </summary>
/// <param name="itemMappings">List of pairs representing the items to be merged</param>
private List<KeyValuePair<long, DatItem>> Deduplicate(List<KeyValuePair<long, DatItem>> itemMappings)
private List<KeyValuePair<long, DatItem>> Merge(List<KeyValuePair<long, DatItem>> itemMappings)
{
// Check for null or blank roms first
if (itemMappings == null || itemMappings.Count == 0)
@@ -769,83 +769,66 @@ namespace SabreTools.DatFiles
nodumpCount++;
continue;
}
// If it's the first non-nodump rom in the list, don't touch it
else if (output.Count == 0 || output.Count == nodumpCount)
if (output.Count == nodumpCount)
{
output.Add(new KeyValuePair<long, DatItem>(itemIndex, datItem));
continue;
}
// Check if the rom is a duplicate
DupeType dupetype = 0x00;
long savedIndex = -1;
DatItem saveditem = new Blank();
int pos = -1;
for (int i = 0; i < output.Count; i++)
{
long lastIndex = output[i].Key;
DatItem lastrom = output[i].Value;
// Get the sources associated with the items
var savedSource = _sources[_itemToSourceMapping[savedIndex]];
var itemSource = _sources[_itemToSourceMapping[itemIndex]];
// Get the duplicate status
dupetype = datItem.GetDuplicateStatus(itemSource, lastrom, savedSource);
// If it's a duplicate, skip adding it to the output but add any missing information
if (dupetype != 0x00)
{
savedIndex = lastIndex;
saveditem = lastrom;
pos = i;
// Disks, Media, and Roms have more information to fill
if (datItem is Disk disk && saveditem is Disk savedDisk)
savedDisk.FillMissingInformation(disk);
else if (datItem is DatItems.Formats.File fileItem && saveditem is DatItems.Formats.File savedFile)
savedFile.FillMissingInformation(fileItem);
else if (datItem is Media media && saveditem is Media savedMedia)
savedMedia.FillMissingInformation(media);
else if (datItem is Rom romItem && saveditem is Rom savedRom)
savedRom.FillMissingInformation(romItem);
saveditem.SetFieldValue<DupeType>(DatItem.DupeTypeKey, dupetype);
// Get the machines associated with the items
var savedMachine = _machines[_itemToMachineMapping[savedIndex]];
var itemMachine = _machines[_itemToMachineMapping[itemIndex]];
// If the current system has a lower ID than the previous, set the system accordingly
if (itemSource?.Index < savedSource?.Index)
{
_itemToSourceMapping[itemIndex] = _itemToSourceMapping[savedIndex];
_machines[_itemToMachineMapping[savedIndex]] = (itemMachine.Clone() as Machine)!;
saveditem.SetName(datItem.GetName());
}
// If the current machine is a child of the new machine, use the new machine instead
if (savedMachine.GetStringFieldValue(Models.Metadata.Machine.CloneOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey)
|| savedMachine.GetStringFieldValue(Models.Metadata.Machine.RomOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey))
{
_machines[_itemToMachineMapping[savedIndex]] = (itemMachine.Clone() as Machine)!;
saveditem.SetName(datItem.GetName());
}
break;
}
}
// If no duplicate is found, add it to the list
if (dupetype == 0x00)
// Find the index of the first duplicate, if one exists
int pos = output.FindIndex(lastItem => datItem.GetDuplicateStatus(lastItem.Value) != 0x00);
if (pos < 0)
{
output.Add(new KeyValuePair<long, DatItem>(itemIndex, datItem));
continue;
}
// Otherwise, if a new rom information is found, add that
// Get the duplicate item
long savedIndex = output[pos].Key;
DatItem savedItem = output[pos].Value;
DupeType dupetype = datItem.GetDuplicateStatus(savedItem);
// Disks, Media, and Roms have more information to fill
if (datItem is Disk diskItem && savedItem is Disk savedDisk)
savedDisk.FillMissingInformation(diskItem);
else if (datItem is DatItems.Formats.File fileItem && savedItem is DatItems.Formats.File savedFile)
savedFile.FillMissingInformation(fileItem);
else if (datItem is Media mediaItem && savedItem is Media savedMedia)
savedMedia.FillMissingInformation(mediaItem);
else if (datItem is Rom romItem && savedItem is Rom savedRom)
savedRom.FillMissingInformation(romItem);
savedItem.SetFieldValue<DupeType>(DatItem.DupeTypeKey, dupetype);
// Get the sources associated with the items
var savedSource = _sources[_itemToSourceMapping[savedIndex]];
var itemSource = _sources[_itemToSourceMapping[itemIndex]];
// Get the machines associated with the items
var savedMachine = _machines[_itemToMachineMapping[savedIndex]];
var itemMachine = _machines[_itemToMachineMapping[itemIndex]];
// If the current system has a lower ID than the previous, set the system accordingly
if (itemSource?.Index < savedSource?.Index)
{
output.RemoveAt(pos);
output.Insert(pos, new KeyValuePair<long, DatItem>(savedIndex, saveditem));
_itemToSourceMapping[itemIndex] = _itemToSourceMapping[savedIndex];
_machines[_itemToMachineMapping[savedIndex]] = (itemMachine.Clone() as Machine)!;
savedItem.SetName(datItem.GetName());
}
// If the current machine is a child of the new machine, use the new machine instead
if (savedMachine.GetStringFieldValue(Models.Metadata.Machine.CloneOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey)
|| savedMachine.GetStringFieldValue(Models.Metadata.Machine.RomOfKey) == itemMachine.GetStringFieldValue(Models.Metadata.Machine.NameKey))
{
_machines[_itemToMachineMapping[savedIndex]] = (itemMachine.Clone() as Machine)!;
savedItem.SetName(datItem.GetName());
}
// Replace the original item in the list
output.RemoveAt(pos);
output.Insert(pos, new KeyValuePair<long, DatItem>(savedIndex, savedItem));
}
return output;
@@ -1072,7 +1055,7 @@ namespace SabreTools.DatFiles
// If we're merging the roms, do so
if (dedupeType == DedupeType.Full || (dedupeType == DedupeType.Game && bucketBy == ItemKey.Machine))
datItems = Deduplicate(datItems);
datItems = Merge(datItems);
_buckets[bucketKeys[i]] = [.. datItems.Select(kvp => kvp.Key)];
#if NET40_OR_GREATER || NETCOREAPP