LowPolyFPS/Assets/Scripts/InteractiveDoor.cs

using System.Collections;
using UnityEngine;

public class InteractiveDoor : MonoBehaviour
{
    [Header("Door Movement")]
    [SerializeField] private Vector3 openOffsetPosition = new Vector3(0, 3.5f, 0); // e.g. sliding up
    [SerializeField] private Vector3 openRotationEuler = Vector3.zero;             // or swinging open
    [SerializeField] private float transitionSpeed = 3f;

    [Header("Behavior")]
    [SerializeField] private bool openOnAreaCleared = true;
    [SerializeField] private bool openOnTriggerEnter = false;

    [Header("Audio")]
    [SerializeField] private AudioClip doorOpenSound;

    private Vector3 closedPosition;
    private Quaternion closedRotation;
    private Vector3 targetPosition;
    private Quaternion targetRotation;
    private bool isOpen = false;

    private void Awake()
    {
        closedPosition = transform.position;
        closedRotation = transform.rotation;
        targetPosition = closedPosition;
        targetRotation = closedRotation;
    }

    private void Update()
    {
        if (openOnAreaCleared && !isOpen && AreaClearanceManager.Instance != null && AreaClearanceManager.Instance.IsAreaCleared)
        {
            OpenDoor();
        }

        transform.position = Vector3.Lerp(transform.position, targetPosition, Time.deltaTime * transitionSpeed);
        transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, Time.deltaTime * transitionSpeed);
    }

    private void OnTriggerEnter(Collider other)
    {
        if (openOnTriggerEnter && !isOpen && other.CompareTag("Player"))
        {
            OpenDoor();
        }
    }

    public void OpenDoor()
    {
        if (isOpen) return;
        isOpen = true;

        targetPosition = closedPosition + transform.TransformDirection(openOffsetPosition);
        if (openRotationEuler != Vector3.zero)
        {
            targetRotation = closedRotation * Quaternion.Euler(openRotationEuler);
        }

        if (doorOpenSound != null)
        {
            AudioSource.PlayClipAtPoint(doorOpenSound, transform.position);
        }
    }

    public void CloseDoor()
    {
        isOpen = false;
        targetPosition = closedPosition;
        targetRotation = closedRotation;
    }
}