Preset Editor

Preset Editor

using System.Collections.Generic;
using System.IO;
using System.Linq;
using Sirenix.OdinInspector;
using UnityEditor;
using UnityEditor.Presets;
using UnityEngine;
using UnityEngine.Serialization;

namespace PresetEditor
{
    [CreateAssetMenu(fileName = "PresetEditor", menuName = "ScriptableObjects/PresetEditor")]
    public class PresetEditor : ScriptableObject
    {
#if UNITY_EDITOR

        [Header("General Settings")]
        [SerializeField] private string searchPath = "Assets/Your/Specific/Path";
        
        [Header("Sprite Settings")]
        [SerializeField] private List<Sprite> sprites = new();
        [SerializeField] private string requiredSpriteFolderName = "FolderName";
        [SerializeField] private Preset spritePreset;
        
        [Button(ButtonSizes.Large)]
        public void GetAllSprites()
        {
            sprites.Clear();
            var spriteFolders = FindFolder(searchPath,requiredSpriteFolderName);
            sprites = FindSpritesInFolders(spriteFolders);
        }
        
        [Button(ButtonSizes.Large)]
        public void PerformPresetToAllSprites()
        {
            foreach (var t in sprites)
            {
                ApplyPresetToSprite(t);
            }
        }
        
        private void ApplyPresetToSprite(Sprite sprite)
        {
            var assetPath = AssetDatabase.GetAssetPath(sprite);
            TextureImporter textureImporter = AssetImporter.GetAtPath(assetPath) as TextureImporter;

            if (textureImporter != null)
            {
                if (spritePreset.DataEquals(textureImporter))
                {
                    Debug.Log($"{textureImporter} is the same preset as you want to apply");
                    return;
                }
                spritePreset.ApplyTo(textureImporter);
                AssetDatabase.ImportAsset(assetPath);
            }
            else
            {
                Debug.LogWarning("Failed to apply preset to sprite: " + sprite.name);
            }
        }
        
        private List<string> FindFolder(string path,string requiredFolderNameString)
        {
            var allFolders = Directory.GetDirectories(path, "*", SearchOption.AllDirectories);
            return (from folderPath in allFolders let folderName = Path.GetFileName(folderPath) where folderName.Equals(requiredFolderNameString) select folderPath).ToList();
        }
        
        private List<Sprite> FindSpritesInFolders(List<string> folders)
        {
            return folders
                .SelectMany(folderPath => Directory.GetFiles(folderPath, "*.png", SearchOption.AllDirectories),
                    (folderPath, texturePath) => AssetDatabase.LoadAssetAtPath<Sprite>(texturePath))
                .Where(texture => texture != null)
                .ToList();
        }
#endif   

    }
}