From 068b074de03393685cf123417f602eebeffa46f0 Mon Sep 17 00:00:00 2001
From: Brant Martin <rexxar-tc@users.noreply.github.com>
Date: Sat, 20 Apr 2019 09:02:21 -0400
Subject: [PATCH] Add player display to main UI window. Ref
 TorchAPI/Essentials#106

---
 Torch.Server/TorchServer.cs     | 6 ++++++
 Torch.Server/Views/TorchUI.xaml | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Torch.Server/TorchServer.cs b/Torch.Server/TorchServer.cs
index c4070cd..06e1402 100644
--- a/Torch.Server/TorchServer.cs
+++ b/Torch.Server/TorchServer.cs
@@ -45,6 +45,8 @@ namespace Torch.Server
         private ServerState _state;
         private Stopwatch _uptime;
         private Timer _watchdog;
+        private int _players;
+        private MultiplayerManagerDedicated _multiplayerManagerDedicated;
 
         /// <inheritdoc />
        public TorchServer(TorchConfig config = null)
@@ -92,6 +94,8 @@ namespace Torch.Server
         /// <inheritdoc />
         public string InstancePath => Config?.InstancePath;
 
+        public int OnlinePlayers { get => _players; private set => SetValue(ref _players, value); }
+
         /// <inheritdoc />
         public override void Init()
         {
@@ -186,6 +190,7 @@ namespace Torch.Server
 
             if (newState == TorchSessionState.Loaded)
             {
+                _multiplayerManagerDedicated = CurrentSession.Managers.GetManager<MultiplayerManagerDedicated>();
                 CurrentSession.Managers.GetManager<CommandManager>().RegisterCommandModule(typeof(WhitelistCommands));
                 ModCommunication.Register();
             }
@@ -209,6 +214,7 @@ namespace Torch.Server
             SimulationRatio = Math.Min(Sync.ServerSimulationRatio, 1);
             var elapsed = TimeSpan.FromSeconds(Math.Floor(_uptime.Elapsed.TotalSeconds));
             ElapsedPlayTime = elapsed;
+            OnlinePlayers = _multiplayerManagerDedicated?.Players.Count ?? 0;
 
             if (_watchdog == null && Config.TickTimeout > 0)
             {
diff --git a/Torch.Server/Views/TorchUI.xaml b/Torch.Server/Views/TorchUI.xaml
index a198cae..5c7e34f 100644
--- a/Torch.Server/Views/TorchUI.xaml
+++ b/Torch.Server/Views/TorchUI.xaml
@@ -57,7 +57,7 @@
             </Label>
             <Label x:Name="LabelPlayers">
                 <Label.Content>
-                    <TextBlock ></TextBlock>
+                    <TextBlock Text="{Binding OnlinePlayers, StringFormat=Players: {0}}"/>
                 </Label.Content>
             </Label>
         </StackPanel>