public void displayEvent(String msg, Character ch){
        if (ch == null){
            stream.logEvent(msg);
            return;
        }
        switch(ch.getType()){
            case ALLY: stream.allyEvent(msg, ch);
                break;
            case BOSS: stream.bossEvent(msg, ch);
                break;
            case ENEMY: stream.enemyEvent(msg, ch);
                break;
        }
    }