Added a broadcast command

gameserver/src/main/java/brainwine/gameserver/command/CommandManager.java

@@ -6,6 +6,13 @@ import java.util.Map;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import brainwine.gameserver.command.commands.BroadcastCommand;
+import brainwine.gameserver.command.commands.KickCommand;
+import brainwine.gameserver.command.commands.RegisterCommand;
+import brainwine.gameserver.command.commands.SayCommand;
+import brainwine.gameserver.command.commands.StopCommand;
+import brainwine.gameserver.command.commands.TeleportCommand;
+import brainwine.gameserver.command.commands.ThinkCommand;
 import brainwine.gameserver.entity.player.Player;
 
 public class CommandManager {
@@ -25,12 +32,14 @@ public class CommandManager {
     }
     
     private static void registerCommands() {
+        logger.info("Registering commands ...");
         registerCommand("stop", new StopCommand());
         registerCommand("register", new RegisterCommand());
         registerCommand("tp", new TeleportCommand());
         registerCommand("kick", new KickCommand());
         registerCommand("say", new SayCommand());
         registerCommand("think", new ThinkCommand());
+        registerCommand("bc", new BroadcastCommand());
     }
     
     public static void executeCommand(CommandExecutor executor, String commandLine) {

gameserver/src/main/java/brainwine/gameserver/command/commands/BroadcastCommand.java

@@ -0,0 +1,33 @@
+package brainwine.gameserver.command.commands;
+
+import brainwine.gameserver.GameServer;
+import brainwine.gameserver.command.Command;
+import brainwine.gameserver.command.CommandExecutor;
+import brainwine.gameserver.entity.player.Player;
+
+public class BroadcastCommand extends Command {
+    
+    @Override
+    public void execute(CommandExecutor executor, String[] args) {
+        if(args.length == 0) {
+            executor.alert("Usage: /broadcast <message>");
+            return;
+        }
+        
+        String text = String.join(" ", args);
+        
+        // TODO hook the console up to some kind of chat feed?
+        if(executor instanceof GameServer) {
+            executor.alert(text);
+        }
+        
+        for(Player player : GameServer.getInstance().getPlayerManager().getPlayers()) {
+            player.notify(text, 9);
+        }
+    }
+    
+    @Override
+    public boolean requiresAdmin() {
+        return true;
+    }
+}

gameserver/src/main/java/brainwine/gameserver/entity/player/PlayerManager.java

@@ -1,6 +1,7 @@
 package brainwine.gameserver.entity.player;
 
 import java.io.File;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -153,4 +154,8 @@ public class PlayerManager {
     public Player getPlayer(Connection connection) {
         return playersByConnection.get(connection);
     }
+    
+    public Collection<Player> getPlayers() {
+        return playersById.values();
+    }
 }