Alex38Lyon
67 lines
2.2 KiB
C#
67 lines
2.2 KiB
C#
using UnityEditor;
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using UnityEngine;
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using System.Linq;
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using System.Collections.Generic;
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using System.IO;
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public class UnusedAssetFinder
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{
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[MenuItem("Tools/Find Unused Assets")]
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static void FindUnusedAssets()
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{
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string[] allAssetPaths = AssetDatabase.GetAllAssetPaths()
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.Where(path => path.StartsWith("Assets/") && !AssetDatabase.IsValidFolder(path))
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.ToArray();
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HashSet<string> usedAssets = new HashSet<string>();
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string[] scenes = EditorBuildSettings.scenes
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.Where(s => s.enabled)
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.Select(s => s.path)
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.ToArray();
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string[] prefabPaths = AssetDatabase.FindAssets("t:Prefab")
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.Select(AssetDatabase.GUIDToAssetPath)
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.ToArray();
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string[] dependencies = AssetDatabase.GetDependencies(scenes.Concat(prefabPaths).ToArray(), true);
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foreach (string dep in dependencies)
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{
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usedAssets.Add(dep);
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}
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List<string> unusedAssets = allAssetPaths
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.Where(path => !usedAssets.Contains(path))
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.ToList();
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List<string> reportLines = new List<string>();
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long totalSize = 0;
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reportLines.Add("Assets non utilisés (avec taille en Ko) :\n");
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foreach (string assetPath in unusedAssets)
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{
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string fullPath = Path.Combine(Directory.GetCurrentDirectory(), assetPath);
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if (File.Exists(fullPath))
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{
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long sizeBytes = new FileInfo(fullPath).Length;
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long sizeKB = sizeBytes / 1024;
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totalSize += sizeBytes;
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reportLines.Add($"{assetPath} - {sizeKB} Ko");
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}
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else
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{
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reportLines.Add($"{assetPath} - fichier introuvable");
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}
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}
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reportLines.Add($"\nTaille totale des fichiers non utilisés : {totalSize / 1024} Ko ({totalSize / (1024 * 1024f):F2} Mo)");
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string outputPath = Path.Combine(Directory.GetCurrentDirectory(), "UnusedAssets.txt");
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File.WriteAllLines(outputPath, reportLines);
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Debug.Log($"✔️ Analyse terminée : {unusedAssets.Count} fichiers non utilisés détectés.\n📄 Rapport généré dans : {outputPath}");
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}
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}
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