Add list command

Plugins/Mineplex.Core/src/mineplex/core/command/CommandBase.java

@@ -63,7 +63,12 @@ public abstract class CommandBase<PluginType extends MiniPlugin> implements ICom
 
 	protected void reply(Player caller, String message)
 	{
-		caller.sendMessage(F.main(Plugin.getName(), message));
+		reply(caller, Plugin.getName(), message);
+	}
+
+	protected void reply(Player caller, String module, String message)
+	{
+		caller.sendMessage(F.main(module, message));
 	}
 
 	@Override

Plugins/Mineplex.Hub/src/mineplex/hub/HubManager.java

@@ -91,6 +91,7 @@ import mineplex.core.updater.UpdateType;
 import mineplex.core.updater.event.UpdateEvent;
 import mineplex.core.youtube.YoutubeManager;
 import mineplex.hub.commands.GadgetToggle;
+import mineplex.hub.commands.ListCommand;
 import mineplex.hub.doublejump.JumpManager;
 import mineplex.hub.gimmicks.AdminPunch;
 import mineplex.hub.gimmicks.SecretAreas;
@@ -118,6 +119,7 @@ public class HubManager extends MiniClientPlugin<HubClient> implements IChatMess
 	public enum Perm implements Permission
 	{
 		GADGET_TOGGLE_COMMAND,
+		LIST_COMMAND,
 		GAMEMODE_COMMAND,
 		AUTO_OP,
 		VANISH,
@@ -298,12 +300,14 @@ public class HubManager extends MiniClientPlugin<HubClient> implements IChatMess
 		PermissionGroup.ADMIN.setPermission(Perm.VANISH, true, true);
 		PermissionGroup.TRAINEE.setPermission(Perm.SPAWN_PM, true, true);
 		PermissionGroup.ULTRA.setPermission(Perm.JOIN_FULL, true, true);
+		PermissionGroup.ADMIN.setPermission(Perm.LIST_COMMAND, true, true);
 	}
 
 	@Override
 	public void addCommands()
 	{
 		addCommand(new GadgetToggle(this));
+		addCommand(new ListCommand(this));
 	}
 
 	@EventHandler(priority = EventPriority.HIGHEST)

Plugins/Mineplex.Hub/src/mineplex/hub/commands/ListCommand.java

@@ -0,0 +1,136 @@
+package mineplex.hub.commands;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import mineplex.core.Managers;
+import mineplex.core.command.CommandBase;
+import mineplex.core.common.util.C;
+import mineplex.hub.HubManager;
+import mineplex.hub.server.ServerInfo;
+import mineplex.hub.server.ServerManager;
+
+/**
+ * Lists player and version distributions
+ */
+public class ListCommand extends CommandBase<HubManager>
+{
+	private ServerManager _serverManager;
+
+	public ListCommand(HubManager plugin)
+	{
+		super(plugin, HubManager.Perm.LIST_COMMAND, "list");
+	}
+
+	private ServerManager getServerManager()
+	{
+		if (_serverManager == null)
+		{
+			_serverManager = Managers.require(ServerManager.class);
+		}
+
+		return _serverManager;
+	}
+
+	@Override
+	public void Execute(Player player, String[] args)
+	{
+		if (args.length == 0)
+		{
+			reply(player, "List", "There are " + C.cGreen + Bukkit.getOnlinePlayers().size() +
+			                        C.cGray + " players online.");
+			return;
+		}
+
+		switch (args[0].toLowerCase())
+		{
+			case "network": // Lists the player distribution across the network
+				network(player);
+				return;
+			case "group": // Lists the player distribution across a group
+				group(player, args);
+				return;
+			case "servers": // Lists the available servers
+				ServerManager manager = Managers.get(ServerManager.class);
+				Set<String> allServers = manager.getAllServers();
+
+				reply(player, "List", "Available servers: " + allServers);
+				return;
+			default:
+				reply(player, "List", "Unknown directive: " + args[0]);
+		}
+	}
+
+	private void network(Player player)
+	{
+		int total = 0;
+		int maxTotal = 0;
+
+		ServerManager manager = getServerManager();
+		Set<String> groups = manager.getServerGroups();
+		Map<String, Integer> players = new HashMap<>();
+
+		for (String group : groups)
+		{
+			int groupCount = 0;
+
+			Collection<ServerInfo> servers = manager.getServerList(group);
+			for (ServerInfo info : servers)
+			{
+				groupCount += info.CurrentPlayers;
+				total += info.CurrentPlayers;
+				maxTotal += info.MaxPlayers;
+			}
+
+			players.put(group, groupCount);
+		}
+
+		reply(player, "List", "Network-wide player count:");
+
+		for (Map.Entry<String, Integer> entry : players.entrySet())
+		{
+			if (entry.getValue() == 0) continue;
+
+			reply(player, "List", C.cYellow + entry.getKey() + C.cGray + ": " + C.cGreen +
+			                        entry.getValue() + C.cGray + " online");
+		}
+
+		reply(player, "List", "Total: " + C.cGreen + total + C.cGray + " / " + C.cGreen + maxTotal);
+	}
+
+	private void group(Player player, String[] args)
+	{
+		if (args.length < 2)
+		{
+			reply(player, "List", "You must specify a server group!");
+			return;
+		}
+
+		ServerManager manager = Managers.get(ServerManager.class);
+		Set<String> allServers = manager.getAllServers();
+
+		List<ServerInfo> coll = new ArrayList<>();
+		for (String server : allServers)
+		{
+			if (args[0].equalsIgnoreCase("all") || server.toLowerCase().startsWith(args[1].toLowerCase()))
+				coll.add(manager.getServerInfo(server));
+		}
+
+		reply(player, "List", "Server info for group " + C.cBlue + args[1] + C.cGray + ":");
+
+		for (ServerInfo info : coll)
+		{
+			String line = C.cYellow + info.Name + C.cGray + ": " + info.CurrentPlayers + "/" + info.MaxPlayers;
+			reply(player, "List", line);
+		}
+
+		reply(player,"List", C.cYellow + "---------------");
+	}
+}

Plugins/Mineplex.Hub/src/mineplex/hub/server/ServerManager.java

@@ -340,6 +340,11 @@ public class ServerManager extends MiniPlugin
 		return _serverKeyInfoMap.get(serverKey);
 	}
 
+	public Set<String> getServerGroups()
+	{
+		return _serverKeyInfoMap.keySet();
+	}
+
 	public Set<String> getAllServers()
 	{
 		return _serverInfoMap.keySet();