Gen_Hack-and-Slash-Roguelite/Client/Assets/Editor/SetTextureSeting.cs

using UnityEditor;
using UnityEngine;

namespace Editor
{
    public class SetTextureSeting: AssetPostprocessor
    {
        private void OnPreprocessTexture() {
            TextureImporter textureImporter = (TextureImporter)assetImporter;
            textureImporter.textureType = TextureImporterType.Sprite;
            textureImporter.isReadable = true;
            textureImporter.filterMode = FilterMode.Point;
            textureImporter.spriteImportMode = SpriteImportMode.Single;
        }
    }

}