Unity/Assets/Scipt/Movement/TigerInteraction.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;


public class TigerInteraction : MonoBehaviour
{
    private Camera cam;
    [SerializeField]
    private float distance = 5f;
    [SerializeField]
    private LayerMask mask;
    private PlayerUI playerUI;
    public GameObject tiger;
    public GameObject maincam, gamecam;
    public bool GameState = true;
    // Start is called before the first frame update
    void Start() 
    {
        cam = GetComponent<FPSController>().m_fpsCamera;
        playerUI= GetComponent<PlayerUI>();
    }

    // Update is called once per frame
    void Update()
    {
        tiger.SetActive(GameState);
        Ray ray = new Ray(cam.transform.position, cam.transform.forward);

        playerUI.UpdateText(string.Empty);

        Debug.DrawRay(ray.origin, ray.direction * distance);
        RaycastHit hitInfo;
        if (Physics.Raycast(ray, out hitInfo, distance, mask))
        {
            if (hitInfo.collider.GetComponent<Interactable>() != null)
            {
                playerUI.UpdateText(hitInfo.collider.GetComponent<Interactable>().message);
            }

            if (Input.GetKey(KeyCode.E))
            {
                if (hitInfo.collider.GetComponent<Interactable>() != null)
                {
                    Cursor.lockState = CursorLockMode.None;
                    Cursor.visible = true;
                    hitInfo.collider.GetComponent<Interactable>().BaseInteract();
                    GameState = false;
                    maincam.SetActive(false);
                    gamecam.SetActive(true);
                }
            }
        }
    }
}