init

Assets/Scripts/CameraShake.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CameraShake : MonoBehaviour{
+
+    float shakeAmount = 0;
+
+    public static CameraShake instance;
+
+    void Awake(){
+        instance = this;    
+    }
+
+    public void Shake(float amt, float length){
+        shakeAmount = amt;
+        InvokeRepeating("DoShake", 0, 0.01f);
+        Invoke("StopShake", length);
+    }
+
+    void DoShake(){
+        if (shakeAmount > 0){
+            Vector3 camPos = transform.position;
+
+            float offsetX = Random.value * shakeAmount * 2 - shakeAmount;
+            float offsetY = Random.value * shakeAmount * 2 - shakeAmount;
+            camPos.x += offsetX;
+            camPos.y += offsetY;
+
+            transform.position = camPos;
+        }
+    }
+
+    void StopShake(){
+        CancelInvoke("DoShake");
+        transform.localPosition = Vector3.zero;
+    }
+}