if(Input.GetButton("Horizontal") && Input.GetButton("Vertical")){
                rigidbody.constraints = RigidbodyConstraints.FreezeRotation;
            }else if(Input.GetButton("Horizontal")){
                rigidbody.constraints = RigidbodyConstraints.FreezeRotation | RigidbodyConstraints.FreezePositionZ;
            }else if(Input.GetButton("Vertical")){
                rigidbody.constraints = RigidbodyConstraints.FreezeRotation | RigidbodyConstraints.FreezePositionX;
            }


            input = new Vector3(Input.GetAxisRaw ("Horizontal"), 0, Input.GetAxisRaw ("Vertical")); //Gets input
            if(rigidbody.velocity.magnitude < maxSpeed)
            {
                rigidbody.AddRelativeForce(input * moveSpeed); //Moves player
            }