CameraChange

//SubCameraの設定
//SubCanvasの設定（Canvasをコピー）
// GameObjectにアタッチ
using UnityEngine;
using UnityEngine.UIElements;

public class Camera : MonoBehaviour
{
  private GameObject mainCamera;      //メインカメラ格納用
  private GameObject subCamera;       //サブカメラ格納用 
  [SerializeField] GameObject target;   //Playerに設定
  private Vector3 offset;
  void Start()
  {
      mainCamera = GameObject.Find("MainCamera");
      subCamera = GameObject.Find("SubCamera");
      subCamera.SetActive(false);
    }
    void Update()
    {
      Vector3 playerPos = this.target.transform.position;
      if (playerPos.x >= mainCamera.transform.position.x + 8f)
     {
      //サブカメラをアクティブに設定
      mainCamera.SetActive(false);
      subCamera.SetActive(true);
  }
    else if(playerPos.x >= mainCamera.transform.position.x - 10f)
  {
     //メインカメラをアクティブに設定
     subCamera.SetActive(false);
     mainCamera.SetActive(true);
  }
 }
}