Merge pull request 'CommandArena' (#373) from CommandArena into master

Reviewed-on: SteamWar/BungeeCore#373
Reviewed-by: Lixfel <lixfel@steamwar.de>

src/de/steamwar/bungeecore/commands/ArenaCommand.java

@@ -19,33 +19,55 @@
 
 package de.steamwar.bungeecore.commands;
 
-import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.Servertype;
 import de.steamwar.bungeecore.Subserver;
+import de.steamwar.command.SWCommand;
+import de.steamwar.command.TypeMapper;
+import de.steamwar.messages.ChatSender;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-public class ArenaCommand extends BasicCommand {
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ArenaCommand extends SWCommand {
 
     public ArenaCommand() {
-        super("arena", null);
+        super("arena");
+    }
+
+    @Register
+    public void arenaJoin(ProxiedPlayer player, Subserver server) {
+        TpCommand.teleport(player, server.getServer());
+    }
+
+    @ClassMapper(value = ServerInfo.class, local = true)
+    public TypeMapper<Subserver> serverInfoTypeMapper() {
+        return new TypeMapper<Subserver>() {
+            @Override
+            public Subserver map(CommandSender commandSender, String[] previousArguments, String s) {
+                return Subserver.getSubserver(ProxyServer.getInstance().getServerInfo(s));
             }
 
             @Override
-    public void execute(CommandSender sender, String[] args) {
+            public boolean validate(CommandSender sender, Subserver value, MessageSender messageSender) {
-        if(!(sender instanceof ProxiedPlayer))
+                if (value == null || value.getType() != Servertype.ARENA) {
-            return;
+                    messageSender.send("ARENA_NOT_FOUND");
-        ProxiedPlayer player = (ProxiedPlayer) sender;
+                    return false;
-
+                }
-        ServerInfo server = ProxyServer.getInstance().getServerInfo(String.join(" ", args));
+                return true;
-        Subserver subserver = Subserver.getSubserver(server);
-        if(server == null || subserver == null || subserver.getType() != Servertype.ARENA) {
-            Message.send("ARENA_NOT_FOUND", player);
-            return;
             }
 
-        TpCommand.teleport(player, server);
+            @Override
+            public Collection<String> tabCompletes(CommandSender sender, String[] previousArguments, String s) {
+                List<Subserver> subserverList = Subserver.getServerList();
+                synchronized (subserverList) {
+                    return subserverList.stream().filter(subserver -> subserver.getType() == Servertype.ARENA).map(subserver -> subserver.getServer().getName()).collect(Collectors.toList());
+                }
+            }
+        };
     }
 }