feat: add Camera class to implement shake effect

Author: jeffreylanters

project/Assets/Source/Camera.cs

@@ -0,0 +1,30 @@
+using UnityEngine;
+
+public class Camera : MonoBehaviour
+{
+    float shake = 0f;
+    Vector3 originalPosition;
+
+    void Start()
+    {
+        originalPosition = transform.localPosition;
+    }
+
+    void Update()
+    {
+        if (shake > 0)
+        {
+            transform.localPosition = originalPosition + Random.insideUnitSphere * shake;
+            shake -= Time.deltaTime * 0.5f;
+        }
+        else
+        {
+            transform.localPosition = originalPosition;
+        }
+    }
+
+    public void Shake(float amount)
+    {
+        shake += amount;
+    }
+}