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Assets/Scripts/Tools/Cinemachine/ScreenShakeCall.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Cinemachine;
+
+public class ScreenShakeCall : MonoBehaviour{
+
+    CinemachineVirtualCamera vCam;
+    float shakeTimer;
+    float shakeTimerTotal;
+    float startingIntensity;
+
+    public static ScreenShakeCall instance { get; private set; }
+
+    void Awake(){
+        instance = this;
+        vCam = GetComponent<CinemachineVirtualCamera>();
+    }
+
+    /// <summary> Smoothly shakes with a certain intensity and duration </summary>
+    public void ShakeCamera(float intensity, float time){
+        startingIntensity = intensity;
+        shakeTimer = shakeTimerTotal = time;
+    }
+
+    public void StopShaking(){
+        shakeTimer = 0;
+        CinemachineBasicMultiChannelPerlin multiChannelPerlin = vCam.GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
+        multiChannelPerlin.m_AmplitudeGain = 0;
+    }
+
+    void Update(){
+        if (shakeTimer > 0){
+            shakeTimer -= Time.deltaTime;
+            CinemachineBasicMultiChannelPerlin multiChannelPerlin = vCam.GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
+            multiChannelPerlin.m_AmplitudeGain = Mathf.Lerp(startingIntensity, 0f, 1 - (shakeTimer / shakeTimerTotal));
+        }
+    }
+}