using UnityEngine;

public class VisualButtonPress : MonoBehaviour {
    [Header("Button Part That Moves")]
    [SerializeField] private Transform buttonTop;

    [Header("Press Settings")]
    [SerializeField] private float pressDistance = 0.04f;
    [SerializeField] private float moveSpeed = 12f;

    private Vector3 releasedPosition;
    private Vector3 pressedPosition;
    private Vector3 targetPosition;

    private void Awake() {
        if(buttonTop == null) {
            buttonTop = transform;
        }

        releasedPosition = buttonTop.localPosition;
        pressedPosition = releasedPosition + Vector3.down * pressDistance;
        targetPosition = releasedPosition;
    }

    private void Update() {
        buttonTop.localPosition = Vector3.Lerp(
            buttonTop.localPosition,
            targetPosition,
            moveSpeed * Time.deltaTime
        );
    }

    public void Press() {
        targetPosition = pressedPosition;
    }

    public void Release() {
        targetPosition = releasedPosition;
    }
}