first commit

Assets/Scripts/CameraController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CameraController : MonoBehaviour
+{
+    [SerializeField] private float _mouseSensitivityX = 2f;
+    [SerializeField] private float _mouseSensitivityY = 2f;
+
+    [SerializeField] private float _minVerticalAngle = -75f;
+    [SerializeField] private float _maxVerticalAngle = 45f;
+
+    [SerializeField] private Transform _controller;
+
+    private float _xRotation = 0f;
+    private float _yRotation = 0f;
+
+    void Update()
+    {
+        float mouseX = Input.GetAxis("Mouse X") * _mouseSensitivityX;
+        float mouseY = Input.GetAxis("Mouse Y") * _mouseSensitivityY;
+
+        _yRotation += mouseX;
+        _xRotation -= mouseY;
+
+        _xRotation = Mathf.Clamp(_xRotation, _minVerticalAngle, _maxVerticalAngle);
+
+        transform.localRotation = Quaternion.Euler(_xRotation, 0f, 0f);
+
+        if (_controller != null)
+        {
+            _controller.rotation = Quaternion.Euler(0f, _yRotation, 0f);
+        }
+    }
+}