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DependenciesHunter.cs
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DependenciesHunter.cs
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// #define HUNT_ADDRESSABLES
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
//using Unity.VisualScripting;
using UnityEditor;
#if UNITY_2021_2_OR_NEWER
using UnityEditor.Build;
#endif
#if HUNT_ADDRESSABLES
using UnityEditor.AddressableAssets;
#endif
using UnityEngine;
using UnityEngine.U2D;
using Object = UnityEngine.Object;
// ReSharper disable once CheckNamespace
namespace DependenciesHunter
{
/// <summary>
/// Lists all unreferenced assets in a project.
/// </summary>
public class AllProjectAssetsReferencesWindow : EditorWindow
{
private class Result
{
public List<AssetData> Assets { get; } = new List<AssetData>();
public Dictionary<string, int> RefsByTypes { get; } = new Dictionary<string, int>();
public string OutputDescription { get; set; }
}
public int DeleteUnusedAssets(List<AssetData> assets)
{
int deletedAssetCount = 0;
foreach (AssetData resultAsset in assets)
{
bool hasDeletedAsset = AssetDatabase.DeleteAsset("Assets/" + resultAsset.ShortPath);
if (hasDeletedAsset)
{
deletedAssetCount += 1;
}
}
return deletedAssetCount;
}
private class AnalysisSettings
{
// ReSharper disable once StringLiteralTypo
public readonly List<string> DefaultIgnorePatterns = new List<string>
{
@"/Resources/",
@"/Editor/",
@"/Editor Default Resources/",
@"/ThirdParty/",
@"ProjectSettings/",
@"Packages/",
@"\.asmdef$",
@"link\.xml$",
@"\.csv$",
@"\.md$",
@"\.json$",
@"\.xml$",
@"\.txt$"
};
// ReSharper disable once InconsistentNaming
public const string PATTERNS_PREFS_KEY = "DependencyHunterIgnorePatterns";
public List<string> IgnoredPatterns { get; set; }
public bool FindUnreferencedOnly { get; set; } = true;
}
private class OutputSettings
{
public const int PageSize = 50;
public int? PageToShow { get; set; }
public string PathFilter { get; set; }
public string TypeFilter { get; set; }
// ReSharper disable once IdentifierTypo
// ReSharper disable once UnusedAutoPropertyAccessor.Local
public bool ShowAddressables { get; set; }
public bool ShowUnreferencedOnly { get; set; }
public bool ShowAssetsWithWarningsOnly { get; set; }
/// <summary>
/// Sorting types.
/// By type: 0: A-Z, 1: Z-A
/// By path: 2: A-Z, 3: Z-A
/// By size: 4: A-Z, 5: Z-A
///
/// </summary>
public int SortType { get; set; }
}
private ProjectAssetsAnalysisUtilities _service;
private Result _result;
private OutputSettings _outputSettings;
private AnalysisSettings _analysisSettings;
private Vector2 _pagesScroll = Vector2.zero;
private Vector2 _typesScroll = Vector2.zero;
private Vector2 _assetsScroll = Vector2.zero;
private bool _analysisSettingsFoldout;
[MenuItem("Tools/Dependencies Hunter")]
public static void LaunchUnreferencedAssetsWindow()
{
GetWindow<AllProjectAssetsReferencesWindow>();
}
private void PopulateUnusedAssetsList()
{
_result = new Result();
_outputSettings = new OutputSettings();
// ReSharper disable once ConvertIfStatementToNullCoalescingAssignment
if (_service == null)
{
_service = new ProjectAssetsAnalysisUtilities();
}
Clear();
if (!_analysisSettings.FindUnreferencedOnly)
{
_outputSettings.ShowUnreferencedOnly = false;
}
_outputSettings.PageToShow = 0;
Show();
DependenciesMapUtilities.FillReverseDependenciesMap(out var map);
EditorUtility.ClearProgressBar();
var filteredOutput = new StringBuilder();
filteredOutput.AppendLine("Assets ignored by pattern:");
var count = 0;
foreach (var mapElement in map)
{
EditorUtility.DisplayProgressBar("Unreferenced Assets", "Searching for unreferenced assets",
(float) count / map.Count);
count++;
var warning = string.Empty;
var referencesCount = mapElement.Value.Count;
if (referencesCount == 1)
{
var type = AssetDatabase.GetMainAssetTypeAtPath(mapElement.Key);
if (type == typeof(Texture2D))
{
var reference = mapElement.Value[0];
var referenceType = AssetDatabase.GetMainAssetTypeAtPath(reference);
if (referenceType == typeof(SpriteAtlas))
{
warning = $"Sprite references only its atlas {reference}";
referencesCount = 0;
}
}
}
if (_analysisSettings.FindUnreferencedOnly && referencesCount != 0)
continue;
var validForOutput = ProjectAssetsAnalysisUtilities.IsValidForOutput(mapElement.Key,
_analysisSettings.IgnoredPatterns);
var validAssetType = _service.IsValidAssetType(mapElement.Key, validForOutput);
if (!validAssetType)
continue;
if (validForOutput)
{
_result.Assets.Add(AssetData.Create(mapElement.Key, referencesCount, warning));
}
else
{
filteredOutput.AppendLine(mapElement.Key);
}
}
var types = _result.Assets.Select(x => x.TypeName);
foreach (var type in types)
{
_result.RefsByTypes[type] = _result.Assets.Count(x => x.TypeName == type);
}
#if HUNT_ADDRESSABLES
if (_analysisSettings.FindUnreferencedOnly)
{
var addressablesCount = _result.Assets.Count(x => x.IsAddressable);
var nonAddressablesCount = _result.Assets.Count - addressablesCount;
_result.OutputDescription = $"Result. Unreferenced Assets: Total = {_result.Assets.Count} " +
$"Addressables = {addressablesCount} Common = {nonAddressablesCount}";
}
else
{
var unreferencedTotalCount = _result.Assets.Count(x => x.ReferencesCount == 0);
var unreferencedAddressablesCount = _result.Assets.Count(x =>
x.IsAddressable && x.ReferencesCount == 0);
var unreferencedCommonCount = unreferencedTotalCount - unreferencedAddressablesCount;
_result.OutputDescription = $"Result. Assets: Total = {_result.Assets.Count} " +
$"Unreferenced = {unreferencedTotalCount} " +
$"Unreferenced Addressables = {unreferencedAddressablesCount} " +
$"Unreferenced Common = {unreferencedCommonCount}";
}
#else
if (_analysisSettings.FindUnreferencedOnly)
{
_result.OutputDescription = $"Result. Unreferenced Assets: {_result.Assets.Count}";
}
else
{
var unreferencedTotalCount = _result.Assets.Count(x => x.ReferencesCount == 0);
_result.OutputDescription = $"Result. Assets: Total = {_result.Assets.Count} Unreferenced = {unreferencedTotalCount}";
}
#endif
SortByPath();
EditorUtility.ClearProgressBar();
Debug.Log(filteredOutput.ToString());
Debug.Log(_result.OutputDescription);
filteredOutput.Clear();
}
private static void Clear()
{
EditorUtility.UnloadUnusedAssetsImmediate();
}
private void OnGUI()
{
GUIUtilities.HorizontalLine();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
var prevColor = GUI.color;
GUI.color = Color.green;
if (GUILayout.Button("Run Analysis", GUILayout.Width(300f)))
{
PopulateUnusedAssetsList();
}
GUI.color = prevColor;
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
GUIUtilities.HorizontalLine();
OnAnalysisSettingsGUI();
GUIUtilities.HorizontalLine();
if (_result == null)
{
return;
}
if (_result.Assets.Count == 0)
{
EditorGUILayout.LabelField("No unreferenced found");
return;
}
var filteredAssets = _result.Assets;
if (!string.IsNullOrEmpty(_outputSettings.PathFilter))
{
filteredAssets = filteredAssets.Where(x => x.Path.Contains(_outputSettings.PathFilter)).ToList();
}
if (!_outputSettings.ShowAddressables)
{
filteredAssets = filteredAssets.Where(x => !x.IsAddressable).ToList();
}
if (!string.IsNullOrEmpty(_outputSettings.TypeFilter))
{
filteredAssets = filteredAssets.Where(x => x.TypeName == _outputSettings.TypeFilter).ToList();
}
if (_outputSettings.ShowAssetsWithWarningsOnly)
{
filteredAssets = filteredAssets.Where(x => !string.IsNullOrEmpty(x.Warning)).ToList();
}
if (!_analysisSettings.FindUnreferencedOnly && _outputSettings.ShowUnreferencedOnly)
{
filteredAssets = filteredAssets.Where(x => x.ReferencesCount == 0).ToList();
}
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField(_result.OutputDescription);
if (filteredAssets.Count < 1000)
{
if (GUILayout.Button("Save to Clipboard", GUILayout.Width(250f)))
{
var toClipboard = new StringBuilder();
toClipboard.AppendLine($"Unreferenced Assets [{filteredAssets.Count}]:");
foreach (var asset in filteredAssets)
{
toClipboard.AppendLine("[" + asset.TypeName + "][" + asset.ReadableSize + "] " + asset.Path);
}
EditorGUIUtility.systemCopyBuffer = toClipboard.ToString();
}
}
if (filteredAssets.Count > 0)
{
if(GUILayout.Button("Delete unused assets", GUILayout.Width(250f)))
{
int deletedCount = DeleteUnusedAssets(filteredAssets);
Debug.Log($"Deleted {deletedCount} assets");
EditorUtility.DisplayDialog("DependenciesHunter", $"Deleted {deletedCount} assets", "Ok");
}
}
EditorGUILayout.EndHorizontal();
_pagesScroll = EditorGUILayout.BeginScrollView(_pagesScroll);
EditorGUILayout.BeginHorizontal();
prevColor = GUI.color;
GUI.color = !_outputSettings.PageToShow.HasValue ? Color.yellow : Color.white;
if (GUILayout.Button("All", GUILayout.Width(30f)))
{
_outputSettings.PageToShow = null;
}
GUI.color = prevColor;
var totalCount = filteredAssets.Count;
var pagesCount = totalCount / OutputSettings.PageSize + (totalCount % OutputSettings.PageSize > 0 ? 1 : 0);
for (var i = 0; i < pagesCount; i++)
{
prevColor = GUI.color;
GUI.color = _outputSettings.PageToShow == i ? Color.yellow : Color.white;
if (GUILayout.Button((i + 1).ToString(), GUILayout.Width(30f)))
{
_outputSettings.PageToShow = i;
}
GUI.color = prevColor;
}
if (_outputSettings.PageToShow.HasValue && _outputSettings.PageToShow > pagesCount - 1)
{
_outputSettings.PageToShow = pagesCount - 1;
}
if (_outputSettings.PageToShow.HasValue && pagesCount == 0)
{
_outputSettings.PageToShow = null;
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndScrollView();
GUIUtilities.HorizontalLine();
EditorGUILayout.BeginHorizontal();
var textFieldStyle = EditorStyles.textField;
var prevTextFieldAlignment = textFieldStyle.alignment;
textFieldStyle.alignment = TextAnchor.MiddleCenter;
_outputSettings.PathFilter = EditorGUILayout.TextField("Path Contains:",
_outputSettings.PathFilter, GUILayout.Width(400f));
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
#if HUNT_ADDRESSABLES
_outputSettings.ShowAddressables = EditorGUILayout.Toggle("Show Addressables:",
_outputSettings.ShowAddressables);
#endif
if (!_analysisSettings.FindUnreferencedOnly)
{
_outputSettings.ShowUnreferencedOnly = EditorGUILayout.Toggle("Unreferenced Only:",
_outputSettings.ShowUnreferencedOnly);
}
_outputSettings.ShowAssetsWithWarningsOnly = EditorGUILayout.Toggle("Implicitly Unused Only",
_outputSettings.ShowAssetsWithWarningsOnly);
textFieldStyle.alignment = prevTextFieldAlignment;
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
prevColor = GUI.color;
var sortType = _outputSettings.SortType;
GUI.color = sortType == 0 || sortType == 1 ? Color.yellow : Color.white;
var orderType = sortType == 1 ? "Z-A" : "A-Z";
if (GUILayout.Button("Sort by type " + orderType, GUILayout.Width(150f)))
{
SortByType();
}
GUI.color = sortType == 2 || sortType == 3 ? Color.yellow : Color.white;
orderType = sortType == 3 ? "Z-A" : "A-Z";
if (GUILayout.Button("Sort by path " + orderType, GUILayout.Width(150f)))
{
SortByPath();
}
GUI.color = sortType == 4 || sortType == 5 ? Color.yellow : Color.white;
orderType = sortType == 5 ? "Z-A" : "A-Z";
if (GUILayout.Button("Sort by size " + orderType, GUILayout.Width(150f)))
{
SortBySize();
}
GUI.color = prevColor;
EditorGUILayout.EndHorizontal();
GUIUtilities.HorizontalLine();
_typesScroll = EditorGUILayout.BeginScrollView(_typesScroll);
EditorGUILayout.BeginHorizontal();
prevColor = GUI.color;
GUI.color = string.IsNullOrEmpty(_outputSettings.TypeFilter) ? Color.yellow : Color.white;
if (GUILayout.Button("All Types", GUILayout.Width(100f)))
{
_outputSettings.TypeFilter = string.Empty;
}
var prevAlignment = GUI.skin.button.alignment;
GUI.skin.button.alignment = TextAnchor.MiddleLeft;
foreach (var typeInfo in _result.RefsByTypes)
{
GUI.color = _outputSettings.TypeFilter == typeInfo.Key ? Color.yellow : Color.white;
var typeName = typeInfo.Key;
var dotIndex = typeName.LastIndexOf(".", StringComparison.Ordinal);
if (dotIndex != -1 && dotIndex + 1 < typeName.Length - 3)
{
typeName = typeName.Substring(dotIndex + 1);
}
if (GUILayout.Button($"[{typeInfo.Value}] {typeName}", GUILayout.Width(150f)))
{
_outputSettings.TypeFilter = typeInfo.Key;
}
}
GUI.skin.button.alignment = prevAlignment;
GUI.color = prevColor;
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndScrollView();
GUIUtilities.HorizontalLine();
_assetsScroll = GUILayout.BeginScrollView(_assetsScroll);
EditorGUILayout.BeginVertical();
for (var i = 0; i < filteredAssets.Count; i++)
{
if (_outputSettings.PageToShow.HasValue)
{
var page = _outputSettings.PageToShow.Value;
if (i < page * OutputSettings.PageSize || i >= (page + 1) * OutputSettings.PageSize)
{
continue;
}
}
var asset = filteredAssets[i];
EditorGUILayout.BeginHorizontal();
prevColor = GUI.color;
var color = Color.white;
if (!asset.ValidType)
{
color = Color.red;
}
else if (!string.IsNullOrEmpty(asset.Warning))
{
color = Color.yellow;
}
GUI.color = color;
if (string.IsNullOrEmpty(asset.Warning))
{
EditorGUILayout.LabelField(i.ToString(), GUILayout.Width(40f));
}
else
{
asset.Foldout = EditorGUILayout.Foldout(asset.Foldout, i + " (i)");
}
EditorGUILayout.LabelField(asset.TypeName, GUILayout.Width(75f));
GUI.color = prevColor;
if (asset.ValidType)
{
var guiContent = EditorGUIUtility.ObjectContent(null, asset.Type);
guiContent.text = Path.GetFileName(asset.Path);
var alignment = GUI.skin.button.alignment;
GUI.skin.button.alignment = TextAnchor.MiddleLeft;
if (GUILayout.Button(guiContent, GUILayout.Width(300f), GUILayout.Height(18f)))
{
Selection.objects = new[] { AssetDatabase.LoadMainAssetAtPath(asset.Path) };
}
GUI.skin.button.alignment = alignment;
}
EditorGUILayout.LabelField(asset.ReadableSize, GUILayout.Width(70f));
#if HUNT_ADDRESSABLES
if (_outputSettings.ShowAddressables)
{
EditorGUILayout.LabelField(asset.IsAddressable ? "Addressable" : string.Empty,
GUILayout.Width(70f));
}
#endif
prevColor = GUI.color;
GUI.color = asset.ReferencesCount > 0 ? Color.white : Color.yellow;
EditorGUILayout.LabelField($"Refs:{asset.ReferencesCount}",
GUILayout.Width(70f));
GUI.color = prevColor;
EditorGUILayout.LabelField(asset.ShortPath);
EditorGUILayout.EndHorizontal();
if (asset.Foldout)
{
EditorGUILayout.LabelField($"[{asset.Warning}]");
}
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndVertical();
GUILayout.EndScrollView();
}
private void OnAnalysisSettingsGUI()
{
EnsurePatternsLoaded();
_analysisSettingsFoldout = EditorGUILayout.Foldout(_analysisSettingsFoldout,
$"Analysis Settings. Patterns Ignored in Output: {_analysisSettings.IgnoredPatterns.Count}. "
+ (_analysisSettings.FindUnreferencedOnly ? "Listing unreferenced assets only" : "Listing all assets"));
if (!_analysisSettingsFoldout)
return;
EditorGUILayout.LabelField("Any changes here will be applied to the next run", GUILayout.Width(350f));
GUIUtilities.HorizontalLine();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Show Unreferenced Assets Only");
_analysisSettings.FindUnreferencedOnly = EditorGUILayout.Toggle(string.Empty,
_analysisSettings.FindUnreferencedOnly);
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
EditorGUILayout.LabelField("* Uncheck to list all assets with their references count", GUILayout.Width(350f));
GUIUtilities.HorizontalLine();
var isPatternsListDirty = false;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Format: RegExp patterns");
if (GUILayout.Button("Set Default", GUILayout.Width(300f)))
{
_analysisSettings.IgnoredPatterns = _analysisSettings.DefaultIgnorePatterns.ToList();
isPatternsListDirty = true;
}
if (GUILayout.Button("Save to Clipboard"))
{
var contents = _analysisSettings.IgnoredPatterns.Aggregate("Patterns:",
(current, t) => current + "\n" + t);
EditorGUIUtility.systemCopyBuffer = contents;
}
EditorGUILayout.EndHorizontal();
var newCount = Mathf.Max(0, EditorGUILayout.IntField("Count:", _analysisSettings.IgnoredPatterns.Count));
if (newCount != _analysisSettings.IgnoredPatterns.Count)
{
isPatternsListDirty = true;
}
while (newCount < _analysisSettings.IgnoredPatterns.Count)
{
_analysisSettings.IgnoredPatterns.RemoveAt(_analysisSettings.IgnoredPatterns.Count - 1);
}
if (newCount > _analysisSettings.IgnoredPatterns.Count)
{
for (var i = _analysisSettings.IgnoredPatterns.Count; i < newCount; i++)
{
_analysisSettings.IgnoredPatterns.Add(EditorPrefs.GetString($"{AnalysisSettings.PATTERNS_PREFS_KEY}_{i}"));
}
}
for (var i = 0; i < _analysisSettings.IgnoredPatterns.Count; i++)
{
var newValue = EditorGUILayout.TextField(_analysisSettings.IgnoredPatterns[i]);
if (_analysisSettings.IgnoredPatterns[i] != newValue)
{
isPatternsListDirty = true;
_analysisSettings.IgnoredPatterns[i] = newValue;
}
}
if (isPatternsListDirty)
{
SavePatterns();
}
}
private void EnsurePatternsLoaded()
{
// ReSharper disable once ConvertIfStatementToNullCoalescingAssignment
if (_analysisSettings == null)
{
_analysisSettings = new AnalysisSettings();
}
if (_analysisSettings.IgnoredPatterns != null)
{
return;
}
var count = EditorPrefs.GetInt(AnalysisSettings.PATTERNS_PREFS_KEY, -1);
if (count == -1)
{
_analysisSettings.IgnoredPatterns = _analysisSettings.DefaultIgnorePatterns.ToList();
}
else
{
_analysisSettings.IgnoredPatterns = new List<string>();
for (var i = 0; i < count; i++)
{
_analysisSettings.IgnoredPatterns.Add(EditorPrefs.GetString($"{AnalysisSettings.PATTERNS_PREFS_KEY}_{i}"));
}
}
}
private void SavePatterns()
{
EditorPrefs.SetInt(AnalysisSettings.PATTERNS_PREFS_KEY, _analysisSettings.IgnoredPatterns.Count);
for (var i = 0; i < _analysisSettings.IgnoredPatterns.Count; i++)
{
EditorPrefs.SetString($"{AnalysisSettings.PATTERNS_PREFS_KEY}_{i}", _analysisSettings.IgnoredPatterns[i]);
}
}
private void SortByType()
{
if (_outputSettings.SortType == 0)
{
_outputSettings.SortType = 1;
_result.Assets?.Sort((a, b) =>
string.Compare(b.TypeName, a.TypeName, StringComparison.Ordinal));
}
else
{
_outputSettings.SortType = 0;
_result.Assets?.Sort((a, b) =>
string.Compare(a.TypeName, b.TypeName, StringComparison.Ordinal));
}
}
private void SortByPath()
{
if (_outputSettings.SortType == 2)
{
_outputSettings.SortType = 3;
_result.Assets?.Sort((a, b) =>
string.Compare(b.Path, a.Path, StringComparison.Ordinal));
}
else
{
_outputSettings.SortType = 2;
_result.Assets?.Sort((a, b) =>
string.Compare(a.Path, b.Path, StringComparison.Ordinal));
}
}
private void SortBySize()
{
if (_outputSettings.SortType == 4)
{
_outputSettings.SortType = 5;
_result.Assets?.Sort((b, a) => a.BytesSize.CompareTo(b.BytesSize));
}
else
{
_outputSettings.SortType = 4;
_result.Assets?.Sort((a, b) => a.BytesSize.CompareTo(b.BytesSize));
}
}
private void OnDestroy()
{
Clear();
}
}
/// <summary>
/// Lists all references of the selected assets.
/// </summary>
public class SelectedAssetsReferencesWindow : EditorWindow
{
private SelectedAssetsAnalysisUtilities _service;
private const float TabLength = 60f;
private Dictionary<Object, List<string>> _lastResults;
private Object[] _selectedObjects;
private bool[] _selectedObjectsFoldouts;
private float _workTime;
private Vector2 _scrollPos = Vector2.zero;
private Vector2[] _foldoutsScrolls;
[MenuItem("Assets/Find References In Project", false, 20)]
public static void FindReferences()
{
var window = GetWindow<SelectedAssetsReferencesWindow>();
window.Start();
}
private void Start()
{
// ReSharper disable once ConvertIfStatementToNullCoalescingAssignment
if (_service == null)
{
_service = new SelectedAssetsAnalysisUtilities();
}
Show();
var startTime = Time.realtimeSinceStartup;
_selectedObjects = Selection.objects;
_lastResults = _service.GetReferences(_selectedObjects);
EditorUtility.DisplayProgressBar("DependenciesHunter", "Preparing Assets", 1f);
EditorUtility.UnloadUnusedAssetsImmediate();
EditorUtility.ClearProgressBar();
_workTime = Time.realtimeSinceStartup - startTime;
_selectedObjectsFoldouts = new bool[_selectedObjects.Length];
if (_selectedObjectsFoldouts.Length == 1)
{
_selectedObjectsFoldouts[0] = true;
}
_foldoutsScrolls = new Vector2[_selectedObjectsFoldouts.Length];
}
private void Clear()
{
_selectedObjects = null;
_service = null;
EditorUtility.UnloadUnusedAssetsImmediate();
}
private void OnGUI()
{
if (_lastResults == null)
{
return;
}
if (_selectedObjects == null || _selectedObjects.Any(selectedObject => selectedObject == null))
{
Clear();
return;
}
GUILayout.BeginVertical();
GUILayout.Label($"Analysis done in: {_workTime} s");
var results = _lastResults;
_scrollPos = GUILayout.BeginScrollView(_scrollPos);
for (var i = 0; i < _selectedObjectsFoldouts.Length; i++)
{
GUIUtilities.HorizontalLine();
GUILayout.BeginHorizontal();
var dependencies = results[_selectedObjects[i]];
_selectedObjectsFoldouts[i] = EditorGUILayout.Foldout(_selectedObjectsFoldouts[i], string.Empty);
EditorGUILayout.ObjectField(_selectedObjects[i], typeof(Object), true);
var content = dependencies.Count > 0 ? $"Dependencies: {dependencies.Count}" : "No dependencies found";
EditorGUILayout.LabelField(content);
GUILayout.EndHorizontal();
if (_selectedObjectsFoldouts[i])
{
_foldoutsScrolls[i] = GUILayout.BeginScrollView(_foldoutsScrolls[i]);
foreach (var resultPath in dependencies)
{
EditorGUILayout.BeginHorizontal();
GUILayout.Space(TabLength);
var type = AssetDatabase.GetMainAssetTypeAtPath(resultPath);
var guiContent = EditorGUIUtility.ObjectContent(null, type);
guiContent.text = Path.GetFileName(resultPath);
var alignment = GUI.skin.button.alignment;
GUI.skin.button.alignment = TextAnchor.MiddleLeft;
if (GUILayout.Button(guiContent, GUILayout.MinWidth(300f), GUILayout.Height(18f)))
{
Selection.objects = new[] {AssetDatabase.LoadMainAssetAtPath(resultPath)};
}
GUI.skin.button.alignment = alignment;
EditorGUILayout.EndHorizontal();
}
GUILayout.EndScrollView();
}
}
GUILayout.EndScrollView();
GUILayout.EndVertical();
}
private void OnProjectChange()
{
Clear();
}
private void OnDestroy()
{
Clear();
}
}
public class ProjectAssetsAnalysisUtilities
{
private List<string> _iconPaths;
public bool IsValidAssetType(string path, bool validForOutput)
{
var type = AssetDatabase.GetMainAssetTypeAtPath(path);
if (type == null)
{
if (validForOutput)
Debug.LogWarning($"Invalid asset type found at {path}");
return false;
}
if (type == typeof(MonoScript) || type == typeof(DefaultAsset))
{
return false;
}
if (type == typeof(SceneAsset))
{
var scenes = EditorBuildSettings.scenes;
if (scenes.Any(scene => scene.path == path))
{
return false;
}
}
return type != typeof(Texture2D) || !UsedAsProjectIcon(path);
}
public static bool IsValidForOutput(string path, List<string> ignoreInOutputPatterns)
{
return ignoreInOutputPatterns.All(pattern
=> string.IsNullOrEmpty(pattern) || !Regex.Match(path, pattern).Success);
}
private bool UsedAsProjectIcon(string texturePath)
{
if (_iconPaths == null)
{
FindAllIcons();
}
return _iconPaths.Contains(texturePath);
}
private void FindAllIcons()
{
_iconPaths = new List<string>();
var icons = new List<Texture2D>();
#if UNITY_2021_2_OR_NEWER
foreach (var buildTargetField in typeof(NamedBuildTarget).GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (buildTargetField.Name == "Unknown")
continue;
if (buildTargetField.FieldType != typeof(NamedBuildTarget))
continue;
NamedBuildTarget buildTarget = (NamedBuildTarget) buildTargetField.GetValue(null);
icons.AddRange(PlayerSettings.GetIcons(buildTarget, IconKind.Any));
}
#else
foreach (var targetGroup in Enum.GetValues(typeof(BuildTargetGroup)))
{
icons.AddRange(PlayerSettings.GetIconsForTargetGroup((BuildTargetGroup) targetGroup));
}
#endif
foreach (var icon in icons)
{
_iconPaths.Add(AssetDatabase.GetAssetPath(icon));
}
}
}
public class SelectedAssetsAnalysisUtilities
{
private Dictionary<string, List<string>> _cachedAssetsMap;
public Dictionary<Object, List<string>> GetReferences(Object[] selectedObjects)
{