private void fight(Command command) {
        if (!command.hasSecondWord()) {
            System.out.println("Fight who?");
        }

        String nameInput = command.getSecondWord();
        NPC target = null;
        for (NPC npc : npcs) {
            String npcName = npc.getName().split(" ")[0];
            if (npcName.toUpperCase().equals(nameInput.toUpperCase())
                && npc.getRoom() == player.getRoom()) {
                target = npc;
                break;
            }
        }

        if (target != null) {
            Fight fight = new Fight(player, target);
            fight.start();
        } else {
            System.out.println("There's nobody named " + nameInput + " here.");
        }
    }