c# - 如何将 Class 类型发送到另一个类并创建该类的实例?
问题描述
我正在研究有助于为各种应用程序(主要是我的目标是游戏)实现专用服务器的库。我正在使用套接字,我想实现某种命令系统,用户可以在其中调用服务器上的函数。我有一个问题,因为我想让用户在我的库需要知道的由他创建的类中实现可交互的命令环境。我创建了这个模板示例,说明它的结构:
由我实现,库的一部分(非常简化):
public class UserInfo //class containing info about user
{
public int id;
public UserInfo(int _id)
{
id = _id;
}
}
public class UserManager
{
List<UserInfo> userInfos;
public UserManager(List<UserInfo> _userInfos) //We get out infos from somewhere...
{
userInfos = _userInfos; //...and keep reference to them
//SetupChildClassAndInfos();
}
//I'd like to have something like that BUT I don't know
//how ChildClass is called so I can't just type it like here
/*
List<ChildClass> childs = new List<ChildClass>();
void SetupChildClassAndInfos()
{
foreach (var userInfo in userInfos)
{
ChildClass child = new ChildClass();
child.someInfo = userInfo;
childs.Add(child);
}
}
*/
//I tried working with generics but failed miserably xd
List<T> childs = new List<T>();
public void GetChildClass<T>()
{
foreach (var userInfo in userInfos)
{
T child = new T();
child.userInfo = userInfo;
childs.Add(child);
}
}
//of course it doesn't work and makes no sense xD but I hope you kinda g
//get what I'm trying to accomplish
}
public class UserClass //Base class for further implementation containing
//userInfo that user needs to know about
{
public UserInfo userInfo;
}
其他人的示例实现,我不知道 ChildClass 将如何被调用:
public class ChildClass : UserClass //there needs to be access to UserClass informations
{
CustomManager customManager;
[Command] //attribute making method be called automaticly when is the right time
public void Message(string _message) //A method made by a user BUT(!) he will never use it directly
{
customManager.ReceiveMessage(userInfo.id, _message);
}
}
public class CustomManager
{
UserManager userManager; //assume we somehow have reference
public CustomManager()
{
userManager.GetChildClass<ChildClass>(); //sending information in beginning to infoManager how I implemented my ChildClass (doesn't work)
}
public void ReceiveMessage(int _id, string _message)
{
Debug.Log("We got message: " + _message + " from user with id: " + _id);
}
}
所以我的问题是如何将自定义类发送到 UserManager 并创建此类的实例?也许我写的东西没有任何意义,我的方法很愚蠢,请随时批评。
解决方案
只有一本字典有什么问题IReadOnlyDictionary<string, object>
?您是否关心值类型的装箱?对您的代码的一瞥让我相信,现在进行更复杂的解决方案还为时过早。因此,将这部分抽象为一个接口并以最简单的方式实现它是有意义的:借助字典(a-ka JavaScript 方式)。
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