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000cc5735c
The plugin was authored outside studio work but carried NextGenium attribution in the .uplugin descriptor and in every source header. Co-Authored-By: Claude Code <noreply@anthropic.com>
88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
// MagentaDolphin 2026. Asset Usage Audit.
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#pragma once
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#include "CoreMinimal.h"
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#include "AssetImportScanner.h"
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class IAssetRegistry;
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/**
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* Copies scanned files into the project at their recovered package paths.
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*
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* A byte copy is enough: a .uasset is self-contained and its references are resolved by package
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* path, so putting the file where the path says produces a working asset without loading anything.
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* That is also why the scanner's job - deciding the path - is the hard half and this is the easy one.
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*
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* What this refuses to do matters more than what it does. Importing is the one operation here that
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* can destroy work: writing over /Game/Art/SM_Rock replaces whatever the project had under that
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* name, with no undo and no trace. So an existing target is skipped unless overwriting was asked
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* for explicitly, and a package already loaded in the editor is never written over at all.
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*/
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namespace AssetImporter
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{
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struct FOptions
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{
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/**
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* Replace assets that already exist at the target path.
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*
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* Off by default and deliberately awkward to turn on: the scanner reports the count up
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* front so the choice is made knowingly rather than discovered afterwards.
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*/
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bool bOverwriteExisting = false;
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/**
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* Where to put files whose package path could not be recovered, e.g. "/Game/Imported".
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*
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* Empty means skip them. They can be imported, but their references will not resolve, so
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* putting them somewhere by default would quietly fill the project with broken assets.
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*/
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FString UnresolvedDestinationPath;
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/** Called as (Done, Total). Return false to stop; files already written are kept. */
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TFunction<bool(int32, int32)> OnProgress;
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};
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struct ASSETUSAGEAUDITCORE_API FResult
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{
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bool bSuccess = false;
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int32 FilesImported = 0;
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/** Target existed and overwriting was not requested. */
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int32 SkippedExisting = 0;
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/** No recoverable package path and no fallback folder was given. */
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int32 SkippedUnresolved = 0;
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/**
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* Target package is loaded in this editor session.
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*
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* Counted separately because it is not a user choice to make: replacing the file under a
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* loaded package leaves the editor holding stale objects that will be saved back over the
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* new file. The asset has to be closed first.
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*/
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int32 SkippedLoaded = 0;
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bool bCancelled = false;
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TArray<FString> Errors;
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/** Absolute paths written, for the Asset Registry rescan that makes them visible. */
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TArray<FString> ImportedFiles;
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FString Summarise() const;
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};
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/**
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* Import the given candidates.
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*
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* Only candidates the caller wants should be passed in - this applies no filtering of its own
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* beyond the safety rules above.
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*/
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ASSETUSAGEAUDITCORE_API FResult Import(
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IAssetRegistry& Registry,
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const TArray<AssetImportScanner::FCandidate>& Candidates,
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const FOptions& Options);
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}
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