private void attack() throws InterruptedException {
        Player player = this.script.client.getMyPlayer();

        List ExpList = this.script
                .closestAttackableNPCListForName(new String[] { "Experiment" });
        NPC experiment = getclosestExperiment(ExpList);

        if (experiment != null) {
            attackExperiment(experiment);
        } else if (experiment == null) {
            walkRandom();

        }

    }

private void attackExperiment(NPC experiment) throws InterruptedException {
        if (experiment.isVisible()) {
            if (!this.player.isAnimating()) {
                vars.status = "Attacking experiment";
                experiment.interact("Attack");
                this.script.sleep(MethodProvider.random(6000, 8000));
            }
        } else if (!experiment.isVisible()) {
            this.script.client.moveCameraToEntity(experiment);
        }
    }