Implemented player menu with kick option (untested)

core/assets/bundles/bundle.properties

@@ -13,6 +13,8 @@ text.loadgame=Load Game
 text.joingame=Join Game
 text.quit=Quit
 text.name=Name:
+text.players={0} players online
+text.server.kicked=You have been kicked from the server!
 text.server.connected=A player has joined.
 text.server.disconnected={0} has disconnected.
 text.nohost=Can't host server on a custom map!

core/src/io/anuke/mindustry/core/NetClient.java

@@ -37,6 +37,7 @@ import java.util.Arrays;
 public class NetClient extends Module {
     boolean connecting = false;
     boolean gotEntities = false;
+    boolean kicked = false;
     float playerSyncTime = 2;
     float dataTimeout = 60*10;
 
@@ -45,6 +46,7 @@ public class NetClient extends Module {
         Net.handle(Connect.class, packet -> {
             connecting = true;
             gotEntities = false;
+            kicked = false;
             Gdx.app.postRunnable(() -> {
                 Vars.ui.hideLoading();
                 Vars.ui.showLoading("$text.connecting.data");
@@ -65,6 +67,8 @@ public class NetClient extends Module {
         });
 
         Net.handle(Disconnect.class, packet -> {
+            if(kicked) return;
+
             Gdx.app.postRunnable(() -> {
                 Timers.runFor(3f, () -> {
                     Vars.ui.hideLoading();
@@ -264,6 +268,12 @@ public class NetClient extends Module {
         Net.handle(ChatPacket.class, packet -> {
             //TODO
         });
+
+        Net.handle(KickPacket.class, packet -> {
+            kicked = true;
+            Net.disconnect();
+            Gdx.app.postRunnable(() -> Vars.ui.showError("$text.server.kicked"));
+        });
     }
 
     public void update(){

core/src/io/anuke/mindustry/entities/Player.java

@@ -21,7 +21,7 @@ public class Player extends DestructibleEntity implements Syncable{
 	private static final float speed = 1.1f;
 	private static final float dashSpeed = 1.8f;
 
-	public String name = "player name";
+	public String name = "name";
 	public transient Weapon weapon = Weapon.blaster;
 	public Mech mech = Mech.standard;
 	public float angle;

core/src/io/anuke/mindustry/entities/enemies/StandardEnemy.java

@@ -0,0 +1,4 @@
+package io.anuke.mindustry.entities.enemies;
+
+public class StandardEnemy {
+}

core/src/io/anuke/mindustry/net/Net.java

@@ -65,6 +65,11 @@ public class Net{
 		});
 	}
 
+	/**Kick a specified connection from the server.*/
+	public static void kickConnection(int id){
+		serverProvider.kick(id);
+	}
+
 	/**Returns a list of all connections IDs.*/
 	public static IntArray getConnections(){
 		return serverProvider.getConnections();
@@ -215,10 +220,12 @@ public class Net{
 		public void close();
 		/**Return all connected users.*/
 		public IntArray getConnections();
-		/**Register classes to be sent.*/
+		/**Kick a certain connection.*/
-		public void register(Class<?>... types);
+		public void kick(int connection);
 		/**Returns the ping for a certain connection.*/
 		public int getPingFor(int connection);
+		/**Register classes to be sent.*/
+		public void register(Class<?>... types);
 		/**Close all connections.*/
 		public void dispose();
 	}

core/src/io/anuke/mindustry/net/Packets.java

@@ -113,4 +113,8 @@ public class Packets {
         public String name;
         public String text;
     }
+
+    public static class KickPacket{
+
+    }
 }

core/src/io/anuke/mindustry/net/Registrator.java

@@ -34,6 +34,7 @@ public class Registrator {
                 ConnectPacket.class,
                 DisconnectPacket.class,
                 ChatPacket.class,
+                KickPacket.class,
 
                 Class.class,
                 byte[].class,

core/src/io/anuke/mindustry/ui/BorderImage.java

@@ -4,6 +4,7 @@ import com.badlogic.gdx.graphics.Colors;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.Batch;
 
+import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import io.anuke.ucore.core.Draw;
 import io.anuke.ucore.scene.ui.Image;
 import io.anuke.ucore.scene.ui.layout.Unit;
@@ -22,6 +23,11 @@ public class BorderImage extends Image{
 		thickness = thick;
 	}
 
+	public BorderImage(TextureRegion region, float thick){
+		super(region);
+		thickness = thick;
+	}
+	
 	@Override
 	public void draw(Batch batch, float alpha){
 		super.draw(batch, alpha);

core/src/io/anuke/mindustry/ui/MenuDialog.java

@@ -62,7 +62,7 @@ public class MenuDialog extends FloatingDialog{
 				}else {
 					ui.showHostServer();
 				}
-			}).disabled(b -> Net.active() || (Net.active() && !Net.server()));
+			}).disabled(b -> Net.active());
 
             content().row();
 
@@ -96,7 +96,14 @@ public class MenuDialog extends FloatingDialog{
 			
 			new imagebutton("icon-load", isize, () -> load.show()).text("$text.load").padTop(4f).disabled(Net.active());
 
-			new imagebutton("icon-host", isize, () -> ui.showHostServer()).text("$text.host").padTop(4f);
+			new imagebutton("icon-host", isize, () -> {
+				if(Vars.world.getMap().custom){
+					ui.showError("$text.nohost");
+				}else {
+					ui.showHostServer();
+				}
+			}).text("$text.host")
+					.disabled(b -> Net.active()).padTop(4f);
 			
 			new imagebutton("icon-quit", isize, () -> {
 				Vars.ui.showConfirm("$text.confirm", "$text.quit.confirm", () -> {

core/src/io/anuke/mindustry/ui/fragments/PlayerListFragment.java

@@ -0,0 +1,57 @@
+package io.anuke.mindustry.ui.fragments;
+
+import io.anuke.mindustry.Vars;
+import io.anuke.mindustry.entities.Player;
+import io.anuke.mindustry.net.Net;
+import io.anuke.mindustry.ui.BorderImage;
+import io.anuke.ucore.core.Draw;
+import io.anuke.ucore.scene.builders.label;
+import io.anuke.ucore.scene.builders.table;
+import io.anuke.ucore.scene.ui.layout.Table;
+import io.anuke.ucore.util.Bundles;
+
+public class PlayerListFragment implements Fragment{
+    Table content = new Table();
+
+    @Override
+    public void build(){
+        new table(){{
+            new table("pane"){{
+                new label(() -> Bundles.format("text.players", Vars.control.playerGroup.amount()));
+                row();
+                add(content).grow();
+            }}.end();
+        }}.end();
+
+        rebuild();
+    }
+
+    public void rebuild(){
+        if(!Net.active()) return;
+        content.clear();
+
+        float h = 80f;
+
+        for(Player player : Vars.control.playerGroup.all()){
+            Table button = new Table("button");
+            button.left();
+            button.margin(0);
+            BorderImage image = new BorderImage(Draw.region(player.isAndroid ? "ship-standard" : "mech-standard"), 3f);
+            button.add(image).size(h);
+            button.add(player.name).pad(10);
+
+            if(Net.server() && !player.isLocal){
+                button.add().growY();
+                button.addIButton("icon-cancel", 14*3, () ->
+                    Net.kickConnection(player.clientid)
+                ).size(h);
+            }
+
+            content.add(button).padBottom(-5).width(250f);
+            content.row();
+        }
+
+        content.marginBottom(5);
+    }
+
+}

kryonet/src/io/anuke/kryonet/KryoServer.java

@@ -9,11 +9,13 @@ import io.anuke.mindustry.net.Net.SendMode;
 import io.anuke.mindustry.net.Net.ServerProvider;
 import io.anuke.mindustry.net.Packets.Connect;
 import io.anuke.mindustry.net.Packets.Disconnect;
+import io.anuke.mindustry.net.Packets.KickPacket;
 import io.anuke.mindustry.net.Registrator;
 import io.anuke.mindustry.net.Streamable;
 import io.anuke.mindustry.net.Streamable.StreamBegin;
 import io.anuke.mindustry.net.Streamable.StreamChunk;
 import io.anuke.ucore.UCore;
+import io.anuke.ucore.core.Timers;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
@@ -99,6 +101,18 @@ public class KryoServer implements ServerProvider {
         return connections;
     }
 
+    @Override
+    public void kick(int connection) {
+        Connection conn = getByID(connection);
+
+        conn.sendTCP(new KickPacket());
+        Timers.runTask(1f, () -> {
+            if(conn.isConnected()){
+                conn.close();
+            }
+        });
+    }
+
     @Override
     public void host(int port) throws IOException {
         server.bind(port, port);