station_obscurum_unity/Assets/Scripts/Item/FlareBeacon/FlareBeacon.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;

public class FlareBeacon : MonoBehaviour
{
    [SerializeField]
    private float range = 1;
    public float Range { get { return range; }}
    [SerializeField]
    private float duration = 5f;

    private List<GameObject> inRange= new List<GameObject>();
    [SerializeField]
    private NavMeshObstacle obstacle;

    private FlareRegister register;
    void OnDrawGizmosSelected()
    {
        // Draw a yellow sphere at the transform's position
        Gizmos.color = Color.yellow;
        
        Gizmos.DrawWireSphere(transform.position, range);
    }
    // Start is called before the first frame update
    void Start()
    {
        register = FlareRegister.instance;
        register.beacons.Add(this);
        transform.localEulerAngles = new Vector3(-89.98f, 0, 0);
        Ray r = new Ray();
        r.direction = -transform.forward;
        r.origin = transform.position;
        RaycastHit hit;
        RaycastHit[] rays = Physics.RaycastAll(r);
        foreach(RaycastHit _hit in rays)
        {
            if (_hit.transform.gameObject.GetComponent<FlareBeacon>() != null)
            {
                continue;
            }
            transform.position = _hit.point;
            break;
        }
        if(Physics.Raycast(r,out hit)){
           // transform.position = hit.point;
        }

        if(obstacle!=null)
        obstacle.radius = this.range / 10;
    }

    // Update is called once per frame
    void Update()
    {
        
    }
 

    private void OnTriggerEnter(Collider other)
    {
        inRange.Add(other.gameObject);
    }
    private void OnTriggerExit(Collider other)
    {
        inRange.Remove(other.gameObject);
    }

}