Server Icon Improvements

Server icons are now red when the client can't connect to the server.
Server icons now support servers without icons.

Luski/GUI/MainScreen/UI/ServerIcon.cs

@@ -5,6 +5,7 @@ using GraphicsManager.Objects;
 using GraphicsManager.Objects.Core;
 using Luski.net;
 using OpenTK.Graphics.OpenGL4;
+using OpenTK.Mathematics;
 
 namespace Luski.GUI.MainScreen.UI;
 
@@ -45,15 +46,30 @@ public class ServerIcon<TServer> : UserControl where TServer : Server
         }
     }
     
-    public ServerIcon(TServer Server)
+    public ServerIcon(TServer Server, bool Failed = false)
     {
-        Rectangle r = new(Globals.ms.TextureManager.GetTextureResource("rc.png"))
+        Rectangle r;
+        if (Server is PublicServer ps)
         {
-            Location = new(18.ScaleInt(), 8.ScaleInt(), 0),
-            Size = new(32.ScaleInt()),
-            Shader = Rectangle.DefaultAlphaTextureShader[Globals.ms.Context],
-            IgnoreHover = true
-        };
+            var rpre = ps.MakeRct(new(32.ScaleInt()));
+            Task.WaitAll(rpre);
+            r = (Rectangle)rpre.Result;
+        }
+        else
+        {
+            r = new(Globals.ms.TextureManager.GetTextureResource("rc.png"))
+            {
+                Size = new(32.ScaleInt()),
+                Shader = Rectangle.DefaultAlphaTextureShader[Globals.ms.Context],
+                IgnoreHover = true
+            };
+            Texture t = Globals.ms.TextureManager.AddTexture(Server.GetAvatar(CancellationToken.None).Result);
+            t.Unit = TextureUnit.Texture1;
+            r.Textures.Add(t);
+        }
+
+        r.Location = new(18.ScaleInt(), 8.ScaleInt(), 0);
+        r.IgnoreHover = true;
         Rectangle rr = new(r.Textures[0])
         {
             Location = new(17.ScaleInt(), 7.ScaleInt(), 0),
@@ -70,10 +86,9 @@ public class ServerIcon<TServer> : UserControl where TServer : Server
             BackgroundColor = new(26, 26, 26, 255),
             IgnoreHover = true
         };
+        if (Failed) SelectedRect.BackgroundColor = Color4.DarkRed;
         this.Server = Server;
-        Texture t = Globals.ms.TextureManager.AddTexture(Server.GetAvatar(CancellationToken.None).Result);
-        t.Unit = TextureUnit.Texture1;
-        r.Textures.Add(t);
+        
         Controls.Add(SelectedRect);
         Controls.Add(rr);
         Controls.Add(r);

Luski/GUI/MainScreenWindow.cs

@@ -442,6 +442,14 @@ public class MainScreenWindow : Window
             si.LoadToParent(ser, this);
         }
 
+        foreach (PublicServer pser in Globals.Luski.FailedServers)
+        {
+            Console.WriteLine(pser.Name);
+            ServerIcon<PublicServer> si = new ServerIcon<PublicServer>(pser, true);
+            ser.Controls.Add(si);
+            si.LoadToParent(ser, this);
+        }
+
         AddServerIcon asi = new();
         asi.Clicked += AddButtonClicked;
         ser.Controls.Add(asi);

Luski/Globals.cs

@@ -300,6 +300,46 @@ public static class Globals
         }
     }
     
+    public static async Task<IRenderObject> MakeRct(this PublicServer Server, Vector2i Size)
+    {
+        Texture t = ms.TextureManager.GetTextureResource("rc.png");
+        if (Server.PictureType == PictureType.none)
+        {
+            UserControl r = new(t);
+            r.Size = Size;
+            r.Shader = Rectangle.DefaultAlphaShader[ms.Context];
+            r.BackgroundColor = new(25, 25, 25, 255);
+            Label l = new(DefaultFont)
+            {
+                Color = new(255,255,255,255)
+            };
+            l.Text = Server.Name[0].ToString();
+            var y = l.GetSizeOfChar(0);
+            l.Location = new((r.Size.X - l.Size.X)/2,
+                (int)(r.Size.Y - (l.Font.PixelHeight - y.Y) - (r.Size.Y / 2) - (y.Y/2)),
+                0);
+            r.Controls.Add(l);
+            return r;
+        }
+        else
+        {
+            Rectangle r = new(t);
+            r.Size = Size;
+            r.Shader = Rectangle.DefaultAlphaTextureShader[ms.Context];
+            r.Textures.Add(await Server.GetIcon());
+            return r;
+        }
+    }
+    
+    private static async Task<Texture> GetIcon<TServer>(this TServer Server) where TServer : Server
+    {
+        Stream UserStream = await Server.GetAvatar(CancellationToken.None);
+        Texture t = Globals.ms.TextureManager.AddTexture(UserStream);
+        UserStream.Dispose();
+        t.Unit = TextureUnit.Texture1;
+        return t;
+    }
+    
     private static async Task<Texture> GetIcon(this ServerProfile User)
     {
         if (ProfileTextureMap.TryGetValue(User.ID, out Texture? t)) return t;

Luski/Luski.csproj

@@ -22,7 +22,7 @@
 
     <ItemGroup>
       <PackageReference Include="GraphicsManager" Version="1.0.9-alpha72" />
-      <PackageReference Include="Luski.net" Version="2.0.0-alpha95" />
+      <PackageReference Include="Luski.net" Version="2.0.0-alpha98" />
     </ItemGroup>
 
     <ItemGroup>