using UnityEngine;
using UnityEngine.Serialization;

public class PhysicCable : MonoBehaviour
{
    [FormerlySerializedAs("StartTranform")] public Transform startTransform;

    public PhysicLineSegment physicLine;

    private Transform targetTransform;
    private bool isEnabled;

    // Start is called before the first frame update
    void Start()
    {
        physicLine = transform.GetComponent<PhysicLineSegment>();
    }

    public void Init(Vector3 endPos)
    {
        physicLine.Initialize(startTransform.position, endPos);
    }

    public void HideCable()
    {
        GetComponent<LineRenderer>().enabled = false;
    }

    public void ShowCable()
    {
        GetComponent<LineRenderer>().enabled = true;
    }

    public void SetEnabled(bool enabled)
    {
        isEnabled = enabled;
        GetComponent<LineRenderer>().enabled = enabled;
    }

    public void SetTarget(Transform target)
    {
        targetTransform = target;
    }

    private void Update()
    {
        if (isEnabled)
        {
            // 更新起点位置
            if (startTransform != null)
            {
                physicLine.UpdateStart(startTransform.position);
            }

            // 更新终点位置
            if (targetTransform != null)
            {
                physicLine.UpdatePlug(targetTransform);
            }
        }
    }
}