using UnityEngine;
using UnityEngine.EventSystems;

public class Screw : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
{
    private float requiredRotation = 360f * 2; // 需要旋转的总角度（例如3圈）
    private float rotationAmount = 0f;
    private bool isPressed = false;

    private void Update()
    {
        if (isPressed)
        {
            float rotationSpeed = 360f; // 每秒旋转的角度
            float deltaRotation = rotationSpeed * Time.deltaTime;
            rotationAmount += deltaRotation;
            transform.Rotate(Vector3.forward, deltaRotation);

            if (rotationAmount >= requiredRotation)
            {
                Drop();
            }
        }
    }

    private void Drop()
    {
        gameObject.SetActive(false); // 螺丝掉落，可以替换成掉落动画
        // 检查父物体的所有螺丝状态
        transform.parent.parent.GetComponent<Module>().CheckAllScrews();    
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        isPressed = true;
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        isPressed = false;
    }
}