public boolean WorldIsBlackListed(int WorldID) {
        for (int BlackList : this.BlackListID) {
            if (WorldID == BlackList) {
                return true;
            }
        }
        return false;
    }

    public int worldHop() throws InterruptedException {
        int World = random(301, 378);

        while ((WorldIsBlackListed(World))
                || (World == this.client.getCurrentWorld())) {
            World = random(301, 378);
        }

        this.worldsHopped += 1;
        this.state = State.BUY;
        this.worldHopper.hopWorld(World);
        if (this.client.getInterface(World).isValid())
            sleep(1000);

        return 250;
    }