private void Update()
{
meshgen.AddOffset(new Vector2(0, Time.deltaTime * 0.2f));
time_elapsed += Time.deltaTime;
if (time_elapsed >= 50.0f)
{
time_elapsed -= 50.0f;
}
meshmountain.GetComponent <Renderer>().sharedMaterial.SetFloat("_WireframeVal", anim_curve.Evaluate(time_elapsed / 50));
}