SwitchConfineBoundingShape.cs

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using UnityEngine;
using Cinemachine;
 
public class SwitchConfineBoundingShape : MonoBehaviour
{
    
    private void OnEnable()
    {
        EventHandler.AfterSceneLoadEvent += SwitchBoundingShape;
    }
 
    private void OnDisable()
    {
        EventHandler.AfterSceneLoadEvent -= SwitchBoundingShape;
    }
 
    private void SwitchBoundingShape()
    {
        // Get the polygon colider on the 'boundsconfiner' gameobject which is used by Cinemachine to prevent the camera going beyond the screen edges.
        PolygonCollider2D polygonCollider2D = GameObject.FindGameObjectWithTag(Tags.BoundsConfiner).GetComponent<PolygonCollider2D>();
 
        CinemachineConfiner cinemachineConfiner = GetComponent<CinemachineConfiner>();
 
        cinemachineConfiner.m_BoundingShape2D = polygonCollider2D;
 
        // Since the confiner bounds have changed need to call this to clear the cache.
        cinemachineConfiner.InvalidatePathCache(); 
    }
 
}