// Use this for initialization
void Start () {
    Anim = GetComponent<Animator> ();

}

// Update is called once per frame
void Update () {
    Anim.SetBool ("Pressed", Pressed);
}
void OnTriggerStay2D(Collider2D other){
    if (Input.GetKey(KeyCode.W)){
        if (Pressed){
            Pressed = false;
        } else {
            Pressed = true;
        }
    }
}