public void ItRestoresDataCorrectly()
{
var game = Game.Instance;
game.Score = new RealScore
{
Number = 100,
Date = DateTime.Today
};
GameCaretaker caretaker = new GameCaretaker();
Assert.NotNull(game.Score);
Assert.Equal(game.Score.Number, 100);
caretaker.Memento = game.CreateMemento();
game.Score.Number = 200;
Assert.Equal(game.Score.Number, 200);
game.SetMemento(caretaker.Memento);
Assert.Equal(game.Score.Number, 100);
}
public void DoWork()
{
// 創造一個遊戲角色
GamePlayer player = new GamePlayer("jojo", 100, 80, 0);
player.ShowState();
// 存檔
GameCaretaker caretaker = new GameCaretaker();
caretaker.setMemento("s1", player.saveToMemento());
// 打小怪1
player.play(-10, -10, 10);
player.ShowState();
caretaker.setMemento("s2", player.saveToMemento());
//故意重複檔名
caretaker.setMemento("s2", player.saveToMemento());
// 打小怪2
player.play(-10, -10, 10);
player.ShowState();
caretaker.setMemento("s3", player.saveToMemento());
// 打小怪3
player.play(-10, -10, 10);
player.ShowState();
caretaker.setMemento("s4", player.saveToMemento());
caretaker.removeMemento("s1");
caretaker.setMemento("s4", player.saveToMemento());
// 打boss
player.play(-70, -30, -30);
player.ShowState();
// 重新讀取存檔
player.restoreFromMemento(caretaker.getMemento("s1"));
player.restoreFromMemento(caretaker.getMemento("s3"));
player.ShowState();
player.restoreFromMemento(caretaker.getMemento("s4"));
player.ShowState();
caretaker.ShowMementos();
}
/// <summary>
/// 测试游戏备忘录模式
/// </summary>
static void TestGameMementoState()
{
// 大战boss前
GameOriginator role = new GameOriginator();
role.GetInitState();
role.StateDisplay();
// 保存进度
GameCaretaker stateAdmin = new GameCaretaker();
stateAdmin.Memento = role.SaveState();
// 损耗严重
role.Fight();
role.StateDisplay();
//恢复备份
role.RecoveryState(stateAdmin.Memento);
role.StateDisplay();
}
