private void Awake()
{
// set card dict.
//save_load.DeleteFile("player_stats.sav");
//save_load.DeleteFile("board1.sav");
//save_load.DeleteFile("board2.sav");
//save_load.DeleteFile("board3.sav");
//save_load.DeleteFile("board4.sav");
// load in player stats.
SaveLoadController.LoadStats("player_stats.sav");
coins = PlayerStats.Coins;
stars = PlayerStats.Stars;
}