using System.Collections;
using Cinemachine;
using UnityEngine;

public class CameraShake : MonoBehaviour
{
    public static CameraShake instance;

    void Start()
    {
        if (instance == null)
            instance = this;
    }
    public void ShakeCamera(float intensity, float duration)
    {
        StartCoroutine(DoShake(intensity, duration));
        print("Shaking da booty");
    }

    private IEnumerator DoShake(float intensity, float duration)
    {
        var cam = CinemachineCore.Instance.GetActiveBrain(0).ActiveVirtualCamera.VirtualCameraGameObject.GetComponent<CinemachineCameraOffset>();
        
        CinemachineCameraOffset cinemachineCameraOffset = cam.GetComponent<CinemachineCameraOffset>();
        Vector3 originalOffset = cinemachineCameraOffset.m_Offset;
        float elapsed = 0.0f;

        while (elapsed < duration)
        {
            float x = Random.Range(-1f, 1f) * intensity;
            float y = Random.Range(-1f, 1f) * intensity;

            print("x: " + x + "y: " + y);

            cam.GetComponent<CinemachineCameraOffset>().m_Offset = new Vector3(x, y, originalOffset.z);

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

        cam.GetComponent<CinemachineCameraOffset>().m_Offset = originalOffset;
    }
}