using UnityEngine;

public static class TextureExtensions {

    public static bool isBogus(this Texture tex){
        if(!tex) return true;
 
        byte[] png = (tex as Texture2D).EncodeToPNG();
        byte[] questionMarkPNG = new byte[]{ 137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82, 0, 0, 0, 8, 0, 0, 0, 8, 8, 2, 0, 0, 0, 75, 109, 41, 220, 0, 0, 0, 65, 73, 68, 65, 84, 8, 29, 85, 142, 81, 10, 0, 48, 8, 66, 107, 236, 254, 87, 110, 106, 35, 172, 143, 74, 243, 65, 89, 85, 129, 202, 100, 239, 146, 115, 184, 183, 11, 109, 33, 29, 126, 114, 141, 75, 213, 65, 44, 131, 70, 24, 97, 46, 50, 34, 72, 25, 39, 181, 9, 251, 205, 14, 10, 78, 123, 43, 35, 17, 17, 228, 109, 164, 219, 0, 0, 0, 0, 73, 69, 78, 68, 174, 66, 96, 130 };
 
        return Equivalent(png, questionMarkPNG);
    }

    public static bool Equivalent(byte[] bytes1, byte[] bytes2){
        if(bytes1.Length != bytes2.Length) return false;
        for(int i = 0; i < bytes1.Length; ++i){
            if(!bytes1[i].Equals(bytes2[i])){
                return false;
            }
        }
        return true;
    }
}