private void button1Click(object sender, EventArgs e)
        {
            if (thread != null)
            {
                end = true;
                thread.Join();
                end = false;
            }

            thread = new Thread(new ParameterizedThreadStart(Ticktock));


            i = new Interface();
            i.CreateUniformRope(80, 5, 1000, 100f);
            i.SetHardEnds(true, false);
            i.AddWave();


            thread.Start(0.01f);
        }