If we are extracting assets to this Unity project, lock AssetDatabase for safety reasons DisplayDialog ( 'Warning ', 'Output Path isn't an empty folder. CreateDirectory ( outputPath ) Įlse if ( Directory. LogError ( 'Output Path can't be blank ' ) LogError ( '.unitypackage doesn't exist at: ' + packagePath ) toolbarButton ) & trimmedDirectoryIndex != - 1 )įor ( int i = 0 i 0 & ( outputPath = '/' || outputPath = ' \' ) ) Toggle ( trimmedDirectoryIndex = - 1, 'NONE ', EditorStyles. Label ( 'Trim Prefix: ' + trimmedDirectoryPath, EditorStyles. If ( trimmableDirectories != null & trimmableDirectories. OutputPath = PathField ( 'Output Path: ', outputPath, true ) ĮditorGUIUtility. TrimmedDirectoryPath = TRIMMED_DIRECTORY_NONE String newPackagePath = PathField ( '.unitypackage Path: ', packagePath, false ) BeginScrollView ( scrollPos ) įloat labelWidth = EditorGUIUtility. titleContent = new GUIContent ( 'Extractor ' ) Calculate total size of files in the folder Private long RefreshExtractDownwards ( TreeViewItem folder )ĪssetTreeElement _folder = idToAssetLookup. Returns the total size of files in the folder children įor ( int i = 0 i folderContents = folder. Private void SetExtractDownwards ( TreeViewItem folder, bool extract ) SetExtractDownwards ( rootItem, extract ) Public void SetExtractAll ( bool extract ) height += 4f // Incrementing height fixes cropped icon issue on Unity 2019.2 or earlier RecalculateTotalExtractFileSize ( rootItem ) children įor ( int i = 0 i GetAllowedAssetGUIDs ( ) Public string TotalExtractFileSizeLabel įor ( int i = 0 i rootContents = root.

Private string m_totalExtractFileSizeLabel Private readonly GUIContent sharedGUIContent = new GUIContent ( ) Private readonly string trimmedDirectoryPath Private readonly Dictionary idToAssetLookup = new Dictionary ( 512 ) Private readonly AssetTreeElement assets Public AssetData ( AssetTreeElement asset, string label ) Public string label // Label will include asset's filesize, as well Displays contents of a unitypackage in a tree view decompressionProgressCurrent += bytesRead Public override int Read ( byte buffer, int offset, int count ) Public ProgressedFileStream ( UnitypackageExtractor progressTracker, string path ) : base ( path, FileMode.

Private readonly UnitypackageExtractor progressTracker Private class ProgressedFileStream : FileStream Allows fetching the progress of GZipStream's decompression Public class UnitypackageExtractor : EditorWindow #define STOP_EXTRACTION_WHEN_WINDOW_CLOSED

How to extract a unity assets