public static void Excute()
{
// init data
Console.WriteLine("Init player");
var player = new PlayerStatistics();
player.Level = 1;
player.Score = 100;
player.CreatedDate = DateTime.Now;
player.PrintStatistics();
// create checkpoint taker to store checkpoint instance
var taker = new CheckPointHolder();
taker.CheckPoint = player.CreateCheckPoint(player);
Console.WriteLine();
Thread.Sleep(2000);
// change data
Console.WriteLine("Change data");
player.Level = 2;
player.Score = 200;
player.CreatedDate = DateTime.Now;
player.PrintStatistics();
Console.WriteLine();
// restore data
Console.WriteLine("Restore data");
player.RestoredCheckPoint(taker.CheckPoint);
player.PrintStatistics();
Console.ReadLine();
}
public CheckPoint(PlayerStatistics player)
{
Level = player.Level;
Score = player.Score;
CreatedDate = player.CreatedDate;
}
public CheckPoint CreateCheckPoint(PlayerStatistics player)
{
//return new CheckPoint(player.Level, player.Score, player.CreatedDate);
return(new CheckPoint(player));
}