void FixedUpdate()
{
if (player != null)
{
GameObject player_go = GameObject.FindGameObjectWithTag("Player");
movement movm = player_go.GetComponent <movement> ();
if (movm.isStarted())
{
Vector3 pos = transform.position;
pos.x += prevSpeed * Time.deltaTime;
transform.position = pos;
if (prevSpeed < player.GetComponent <Rigidbody2D>().velocity.x + 2f)
{
prevSpeed = player.GetComponent <Rigidbody2D>().velocity.x - 1f;
if (prevSpeed < 2f)
{
prevSpeed = 2f;
}
}
if (player.GetComponent <Rigidbody2D>().position.x - transform.position.x > -1)
{
prevSpeed += 50f * Time.deltaTime;
}
}
else
{
prevSpeed = 0;
}
}
}