chunk 1: core gameplay scripts scenes runtime assets

Assets/Scripts/Camera/CameraShake.cs

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+using UnityEngine;
+using Cinemachine;
+using System.Collections;
+
+public class CameraShake : MonoBehaviour
+{
+    private CinemachineVirtualCamera virtualCamera;
+    private CinemachineBasicMultiChannelPerlin perlin;
+    private Coroutine shakeCoroutine;
+
+    [Header("Shake Settings")]
+    public float defaultShakeAmplitude = 2.0f;
+    public float defaultShakeFrequency = 2.0f;
+    public float defaultShakeDuration = 0.3f;
+
+    void Awake()
+    {
+        virtualCamera = GetComponent<CinemachineVirtualCamera>();
+        if (virtualCamera != null)
+            perlin = virtualCamera.GetCinemachineComponent<CinemachineBasicMultiChannelPerlin>();
+    }
+
+    public void ShakeCamera(float amplitude, float frequency, float duration)
+    {
+        if (shakeCoroutine != null)
+            StopCoroutine(shakeCoroutine);
+        shakeCoroutine = StartCoroutine(DoShake(amplitude, frequency, duration));
+    }
+
+    public void ShakeCamera() // Overload for default values
+    {
+        ShakeCamera(defaultShakeAmplitude, defaultShakeFrequency, defaultShakeDuration);
+    }
+
+    private IEnumerator DoShake(float amplitude, float frequency, float duration)
+    {
+        if (perlin == null)
+            yield break;
+        perlin.m_AmplitudeGain = amplitude;
+        perlin.m_FrequencyGain = frequency;
+        float elapsed = 0f;
+        while (elapsed < duration)
+        {
+            elapsed += Time.deltaTime;
+            yield return null;
+        }
+        perlin.m_AmplitudeGain = 0f;
+        perlin.m_FrequencyGain = 0f;
+    }
+}