Add CameraShake component and integrate with Health system; implement shake effect on damage taken

Assets/Scripts/Systems/CameraShake.cs

@@ -0,0 +1,48 @@
+using System;
+using KBCore.Refs;
+using Unity.Cinemachine;
+using UnityEngine;
+
+namespace Systems
+{
+    public class CameraShake : MonoBehaviour
+    {
+        private float timer;
+        private bool isShaking;
+        
+        [SerializeField] private float duration;
+        [SerializeField, Self] private CinemachineBasicMultiChannelPerlin noise;
+        [SerializeField] private Health health;
+
+        private void OnEnable()
+        {
+            health.OnTakeDamage += Shake;
+        }
+
+        private void OnDisable()
+        {
+            health.OnTakeDamage -= Shake;
+        }
+
+        private void Update()
+        {
+            if (!isShaking || !noise) return;
+            if (timer <= 0f)
+            {
+                isShaking = false;
+                noise.AmplitudeGain = 0f;
+            } else
+            {
+                timer -= Time.deltaTime;
+            }
+        }
+        
+        private void Shake() 
+        {
+            if (!noise) return;
+            isShaking = true;
+            timer = duration;
+            noise.AmplitudeGain = 1f;
+        }
+    }
+}