100 lines
3.5 KiB
C#
100 lines
3.5 KiB
C#
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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using System.Windows.Media;
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using PCL.Core.App.Localization;
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using PCL.Core.Link.McPing;
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using PCL.Core.Link.McPing.Model;
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using PCL.Core.Minecraft;
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using PCL.Core.UI;
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namespace PCL;
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public partial class MinecraftServer : Grid
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{
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private const string fallbackImageUri =
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"pack://application:,,,/Plain Craft Launcher 2;component/Images/Icons/DefaultServer.png";
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private static readonly DependencyProperty AddressProperty = DependencyProperty.Register(nameof(Address),
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typeof(string), typeof(MinecraftServer), new PropertyMetadata(string.Empty, OnAddressChanged));
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public MinecraftServer()
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{
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InitializeComponent();
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}
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public string Address
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{
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get => (string)(GetValue(AddressProperty));
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set => SetValue(AddressProperty, value);
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}
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private static void OnAddressChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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var server = (MinecraftServer)d;
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d.Dispatcher.BeginInvoke(new Func<Task>(() => server.UpdateServerInfoAsync(e.NewValue?.ToString())));
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}
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public async Task UpdateServerInfoAsync(string address)
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{
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if (address is null)
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return;
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address = address.Replace("：", ":");
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// 预先重置UI状态
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LabServerDesc.Foreground = Brushes.White;
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LabServerDesc.Text = Lang.Text("Tools.ServerQuery.State.Querying");
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LabServerPlayer.Text = "-/-";
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LabServerPlayer.ToolTip = null;
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LabServerLatency.Text = string.Empty;
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ImageLoaderHelper.SetFallbackImage(ImgServerLogo, fallbackImageUri);
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try
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{
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// 获取可达地址（DNS解析）
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var addr = await ServerAddressResolver.GetResolvedServerAddressAsync(address);
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// Ping服务器
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using (var query = McPingServiceFactory.CreateService(addr.Host, addr.Ip, addr.Port))
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{
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var ret = await query.PingAsync();
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if (ret is null) throw new Exception(Lang.Text("Tools.ServerQuery.State.NoInfo"));
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// 处理服务器图标
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await ImageLoaderHelper.SetServerLogoAsync(ret.Favicon, ImgServerLogo);
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// 更新UI
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UpdateServerStatus(ret);
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}
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}
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catch (Exception ex)
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{
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ModBase.Log(ex, "[MinecraftServer] 信息查询失败");
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LabServerDesc.Text = Lang.Text("Tools.ServerQuery.Error.UnableToConnect", ex.Message);
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LabServerDesc.Foreground = Brushes.Red;
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ImageLoaderHelper.SetFallbackImage(ImgServerLogo, fallbackImageUri);
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}
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}
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private void UpdateServerStatus(McPingResult ret)
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{
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// 延迟颜色判断
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var latencyColor = ret.Latency < 150 ? "a" : ret.Latency < 400 ? "6" : "c";
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// 更新描述
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LabServerDesc.Text = Lang.Text("Tools.ServerQuery.Title.MinecraftServer");
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MotdRenderer.RenderMotd(ret.Description, false, 2, 14);
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MotdRenderer.RenderCanvas();
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// 更新玩家信息
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LabServerPlayer.Text = $"{ret.Players.Online}/{ret.Players.Max}";
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ModStyle.MinecraftFormatter.SetColorfulTextLab($"§{latencyColor}{ret.Latency}ms", LabServerLatency, false);
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// 玩家列表提示
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if (ret.Players.Samples.Any())
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{
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LabServerPlayer.ToolTip = string.Join("\r\n", ret.Players.Samples.Select(x => x.Name));
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ToolTipService.SetPlacement(LabServerPlayer, PlacementMode.Mouse);
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}
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}
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}
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