Virtual Camera Switcher

CameraController.cs

using UnityEngine;
using Cinemachine;

public class CameraController : MonoBehaviour
{
    [SerializeField] protected CinemachineVirtualCamera[] virtualCams;
    
    void Update()
    {
        //Select vCam 1 and deprioritize rest
        if (Input.GetKeyDown(KeyCode.Alpha0))
        {
            foreach (var camera in virtualCams)
            {
                if (camera != null)
                {
                    camera.Priority = 10;
                    if (camera == virtualCams[0])
                    {
                        camera.Priority = 11;
                    }
                }
            }
        }
        
        //Select vCam 2 and deprioritize rest
        if (Input.GetKeyDown(KeyCode.Alpha1))
        {
            foreach (var camera in virtualCams)
            {
                if (camera != null)
                {
                    camera.Priority = 10;
                    if (camera == virtualCams[1])
                    {
                        camera.Priority = 11;
                    }
                }
            }
        }
        
        //Select vCam 3 and deprioritize rest
        if (Input.GetKeyDown(KeyCode.Alpha2))
        {
            foreach (var camera in virtualCams)
            {
                if (camera != null)
                {
                    camera.Priority = 10;
                    if (camera == virtualCams[2])
                    {
                        camera.Priority = 11;
                    }
                }
            }
        }
    }
}