using UnityEngine;

public static class TextureArrayUtility
{
    public static Texture2DArray CreateTextureArray(Texture2D[] textures)
    {
        if (textures == null || textures.Length == 0) return null;

        Texture2D firstTex = textures[0];
        Texture2DArray textureArray = new Texture2DArray(
            firstTex.width,
            firstTex.height,
            textures.Length,
            firstTex.format,
            true,
            false)
        {
            filterMode = firstTex.filterMode,
            wrapMode = firstTex.wrapMode
        };

        for (int i = 0; i < textures.Length; i++)
        {
            Graphics.CopyTexture(textures[i], 0, 0, textureArray, i, 0);
        }

        return textureArray;
    }
}