HighGroundRoyaleNetcode/Assets/Scripts/Gameplay/GameplayObjects/Character/CinemachineShake.cs

using UnityEngine;
using System.Collections;
using Cinemachine;
public class CinemachineShake : MonoBehaviour
{
    public static CinemachineShake Instance { get; private set; }
    private CinemachineFreeLook freeLookCamera;
    private Coroutine shakeCoroutine;

    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else
        {
            Destroy(gameObject);
        }

        freeLookCamera = GetComponent<CinemachineFreeLook>();

        if (freeLookCamera == null)
        {
            Debug.LogError("[FreeLookCameraShake] No Cinemachine FreeLook Camera found!");
        }
    }

    public void Shake(float duration = 0.3f, float magnitude = 0.2f)
    {
        if (shakeCoroutine != null)
        {
            StopCoroutine(shakeCoroutine);
        }
        shakeCoroutine = StartCoroutine(ShakeRoutine(duration, magnitude));
    }

    private IEnumerator ShakeRoutine(float duration, float magnitude)
    {
        float elapsed = 0f;
        float originalX = freeLookCamera.m_XAxis.Value;
        float originalY = freeLookCamera.m_YAxis.Value;

        while (elapsed < duration)
        {
            freeLookCamera.m_XAxis.Value = originalX + Random.Range(-magnitude, magnitude);
            freeLookCamera.m_YAxis.Value = originalY + Random.Range(-magnitude, magnitude);

            elapsed += Time.deltaTime;
            yield return null;
        }

        freeLookCamera.m_XAxis.Value = originalX; // Reset horizontal shake
        freeLookCamera.m_YAxis.Value = originalY; // Reset vertical shake
    }
}