Memento 模式
namespace DemoGame
{
class GameRole
{
private int shenmingli;
public int sml
{
get { return shenmingli; }
set { shenmingli = value; }
}
private int gongjili;
public int gjl
{
get { return gongjili; }
set { gongjili = value; }
}
private int fangyuli;
public int fyl
{
get { return fangyuli; }
set { fangyuli = value; }
}
public void GetInitialState()
{
this.sml = 100;
this.gjl = 100;
this.fyl = 100;
}
public void DisPlayState()
{
Console.WriteLine("生命力：{0}", this.sml);
Console.WriteLine("攻击力：{0}", this.gjl);
Console.WriteLine("防御力：{0}", this.fyl);
}
public void Fight()
{
this.sml = 0;
this.gjl = 0;
this.fyl = 0;
}
public RoleStateDemo SaveState()
{
return new RoleStateDemo(this.sml,this.gjl,this.fyl);
}
public void Restore(RoleStateDemo r)
{
this.sml = r.sml;
this.gjl = r.gjl;
this.fyl = r.fyl;
}
}
class RoleStateDemo
{
private int shengmingli;
public int sml
{
get { return shengmingli; }
set { shengmingli = value; }
}
private int gongjili;
public int gjl
{
get { return gongjili; }
set { gongjili = value; }
}
private int fangyuli;
public int fyl
{
get { return fangyuli; }
set { fangyuli = value; }
}
public RoleStateDemo(int a, int b, int c)
{
this.sml = a;
this.gjl = b;
this.fyl = c;
}
}
class RoleStateMgr
{
private RoleStateDemo rolestatedemo;
public RoleStateDemo rsd
{
get { return rolestatedemo; }
set { rolestatedemo = value; }
}
}
class Program
{
static void Main()
{
GameRole Lixiaoyao = new GameRole();
Lixiaoyao.GetInitialState();
Console.WriteLine("*****Before Fight*****");
Lixiaoyao.DisPlayState();
RoleStateMgr rsm = new RoleStateMgr();
// RoleStateDemo rsd = new RoleStateDemo(Lixiaoyao.sml, Lixiaoyao.gjl, Lixiaoyao.fyl);//ugly code!
// Lixiaoyao.SaveState();
rsm.rsd = Lixiaoyao.SaveState();
Lixiaoyao.Fight();
Console.WriteLine("*****After Fight*****");
Lixiaoyao.DisPlayState();
// Lixiaoyao.Restore(rsd);
Lixiaoyao.Restore(rsm.rsd);
Console.WriteLine("*****After Restore*****");
Lixiaoyao.DisPlayState();
Console.Read();
}
}
}
namespace DemoGame
{
class GameRole
{
private int shenmingli;
public int sml
{
get { return shenmingli; }
set { shenmingli = value; }
}
private int gongjili;
public int gjl
{
get { return gongjili; }
set { gongjili = value; }
}
private int fangyuli;
public int fyl
{
get { return fangyuli; }
set { fangyuli = value; }
}
public void GetInitialState()
{
this.sml = 100;
this.gjl = 100;
this.fyl = 100;
}
public void DisPlayState()
{
Console.WriteLine("生命力：{0}", this.sml);
Console.WriteLine("攻击力：{0}", this.gjl);
Console.WriteLine("防御力：{0}", this.fyl);
}
public void Fight()
{
this.sml = 0;
this.gjl = 0;
this.fyl = 0;
}
public RoleStateDemo SaveState()
{
return new RoleStateDemo(this.sml,this.gjl,this.fyl);
}
public void Restore(RoleStateDemo r)
{
this.sml = r.sml;
this.gjl = r.gjl;
this.fyl = r.fyl;
}
}
class RoleStateDemo
{
private int shengmingli;
public int sml
{
get { return shengmingli; }
set { shengmingli = value; }
}
private int gongjili;
public int gjl
{
get { return gongjili; }
set { gongjili = value; }
}
private int fangyuli;
public int fyl
{
get { return fangyuli; }
set { fangyuli = value; }
}
public RoleStateDemo(int a, int b, int c)
{
this.sml = a;
this.gjl = b;
this.fyl = c;
}
}
class Program
{
static void Main()
{
GameRole Lixiaoyao = new GameRole();
Lixiaoyao.GetInitialState();
Console.WriteLine("*****Before Fight*****");
Lixiaoyao.DisPlayState();
// RoleStateDemo rsd = new RoleStateDemo(Lixiaoyao.sml, Lixiaoyao.gjl, Lixiaoyao.fyl);//ugly code!
RoleStateDemo rsd = Lixiaoyao.SaveState();
Lixiaoyao.Fight();
Console.WriteLine("*****After Fight*****");
Lixiaoyao.DisPlayState();
Lixiaoyao.Restore(rsd);
Console.WriteLine("*****After Restore*****");
Lixiaoyao.DisPlayState();
Console.Read();
}
}
}
第一版：
namespace DemoGame
{
class GameRole
{
private int shengmingli;
public int sml
{
get { return shengmingli; }
set { shengmingli = value; }
}
private int gongjili;
public int gjl
{
get { return gongjili; }
set { gongjili = value; }
}
private int fangyuli;
public int fyl
{
get { return fangyuli; }
set { fangyuli = value; }
}
public void GetInitialState()
{
this.sml = 100;
this.gjl = 100;
this.fyl = 100;
}
public void Fight()
{
this.sml = 0;
this.gjl = 0;
this.fyl = 0;
}
public void DisPlayState()
{
Console.WriteLine("生命力：{0}", this.sml);
Console.WriteLine("攻击力：{0}", this.gjl);
Console.WriteLine("防御力：{0}", this.fyl);
}
}
class Program
{
static void Main(string[] args)
{
GameRole Lixiaoyao = new GameRole();
Lixiaoyao.GetInitialState();
Console.WriteLine("*****Before Fight*****");
Lixiaoyao.DisPlayState();
GameRole backup = new GameRole();//客户端需要知道所有细节。
backup.sml = Lixiaoyao.sml; //通过新建一个对象，来保存所有细节。
backup.gjl = Lixiaoyao.gjl;
backup.fyl = Lixiaoyao.fyl;
Lixiaoyao.Fight();
Console.WriteLine("*****After Fight*****");
Lixiaoyao.DisPlayState();
Lixiaoyao.sml = backup.sml;
Lixiaoyao.gjl = backup.gjl;
Lixiaoyao.fyl = backup.fyl;
Console.WriteLine("*****After Restore*****");
Lixiaoyao.DisPlayState();
Console.Read();
}
}
}
