using UnityEditor;
using UnityEngine;

public class AtlasImporter : AssetPostprocessor
{
    void OnPreprocessAsset()
    {
        if (assetPath.EndsWith(".atlas"))
        {
            var text = System.IO.File.ReadAllText(assetPath);
            var textAsset = new TextAsset(text);
            AssetDatabase.CreateAsset(textAsset, assetPath + ".asset");
        }
    }
}