/////////////////////////////////////////////////////////////
int Score;
int record;
Start(){
if (filename == "") filename = "C:/Users/bla/blabla/blablabla/save.txt";
StreamReader Streamreader = new StreamReader("C:/Users/bla/blabla/blablabla/save.txt");
if (Streamreader != null) {
while (!Streamreader.EndOfStream){

record = System.Convert.ToInt32(Streamreader.ReadLine());

}

Update(){

if (Score > record)
{
StreamWriter sw = new StreamWriter(filename);
sw.WriteLine(record);
sw.Close();

PlayerPrefs.SetInt("SaveScore", Score);
PlayerPrefs.Save();
record = PlayerPrefs.GetInt("SaveScore");
}

}
}
/////////////////////////////////////////////////////////////

gameObject.GetComponent<Image>().enabled = false; - не работает
gameObject.GetComponent<Button>().image.enabled = false;  - тоже не работает

using UnityEngine.UI;