79 lines
2.7 KiB
C#
79 lines
2.7 KiB
C#
using System;
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using System.IO;
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using System.Xml.Serialization;
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using System.Linq;
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using System.Collections.Generic;
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using Lidgren.Network;
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namespace CoopServer
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{
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class Util
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{
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public static NetConnection GetConnectionByUsername(string username)
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{
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long? userID = GetIdByUsername(username);
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if (userID == null || !Server.MainNetServer.Connections.Any(x => x.RemoteUniqueIdentifier == userID))
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{
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return null;
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}
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return Server.MainNetServer.Connections.First(x => x.RemoteUniqueIdentifier == userID);
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}
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public static long? GetIdByUsername(string username)
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{
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return Server.Players.Any(x => x.Value.Username == username) ? Server.Players.First(x => x.Value.Username == username).Key : null;
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}
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// Return a list of all connections but not the local connection
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public static List<NetConnection> FilterAllLocal(NetConnection local)
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{
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return new(Server.MainNetServer.Connections.Where(e => e != local));
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}
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public static List<NetConnection> FilterAllLocal(long local)
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{
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return new(Server.MainNetServer.Connections.Where(e => e.RemoteUniqueIdentifier != local));
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}
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// Return a list of players within range of ...
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public static List<NetConnection> GetAllInRange(LVector3 position, float range)
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{
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return new(Server.MainNetServer.Connections.FindAll(e => Server.Players[e.RemoteUniqueIdentifier].IsInRangeOf(position, range)));
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}
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// Return a list of players within range of ... but not the local one
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public static List<NetConnection> GetAllInRange(LVector3 position, float range, NetConnection local)
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{
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return new(Server.MainNetServer.Connections.Where(e => e != local && Server.Players[e.RemoteUniqueIdentifier].IsInRangeOf(position, range)));
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}
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public static T Read<T>(string file) where T : new()
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{
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XmlSerializer ser = new(typeof(T));
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string path = AppContext.BaseDirectory + file;
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T data;
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if (File.Exists(path))
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{
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using (FileStream stream = File.OpenRead(path))
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{
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data = (T)ser.Deserialize(stream);
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}
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using (FileStream stream = new(path, File.Exists(path) ? FileMode.Truncate : FileMode.Create, FileAccess.ReadWrite))
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{
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ser.Serialize(stream, data);
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}
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}
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else
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{
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using FileStream stream = File.OpenWrite(path);
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ser.Serialize(stream, data = new T());
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}
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return data;
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}
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}
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}
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