@Override public boolean onCommand(CommandSender cmdSender, Command cmd, String label, String[] args) { if (cmdSender instanceof Player) { if (plugin.playing.contains((Player) cmdSender)) { Bukkit.broadcastMessage( ChatColor.YELLOW + cmdSender.getName() + ChatColor.DARK_RED + " has left the game!"); ((Player) cmdSender).setHealth(0); plugin.leaveTeam((Player) cmdSender); } else cmdSender.sendMessage(ChatColor.DARK_RED + "You aren't on a team"); } return false; }