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Assets/Scripts/CameraController.cs

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+using System.Collections;
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+public class CameraController : MonoBehaviour
+{
+    [SerializeField]
+    private Camera _cam;
+    
+    [SerializeField]
+    private InputAction pressed, axis, scroll;
+    
+    private float speed = 1f;
+    private Vector2 rotation;
+    private float scrollVal;
+    private bool canRotate;
+    
+    // Start is called before the first frame update
+    void Awake()
+    {
+        pressed.Enable();
+        axis.Enable();
+        scroll.Enable();
+
+        pressed.performed += _ => { StartCoroutine(Rotate()); };
+        pressed.canceled += _ => { canRotate = false; };
+
+        axis.performed += context => { rotation = context.ReadValue<Vector2>(); };
+        axis.canceled += _ => { rotation = Vector3.zero; };
+        
+        scroll.performed += context =>
+        {
+            scrollVal = context.ReadValue<float>(); 
+            ZoomIn();
+        };
+    }
+
+    private void ZoomIn()
+    {
+        RaycastHit hit;
+        if(scrollVal < 0 && Physics.Raycast(_cam.transform.position, transform.forward, out hit, 4))
+            return;
+        if(scrollVal < 0 || Vector3.Distance(_cam.transform.position, transform.position) < 20)
+            _cam.transform.position += -scrollVal * transform.forward;
+    }
+
+    private IEnumerator Rotate()
+    {
+        canRotate = true;
+        while (canRotate)
+        {
+            rotation *= speed;
+            transform.Rotate(Vector3.up, rotation.x);
+            transform.Rotate(transform.right, -rotation.y, Space.World);
+            yield return null;
+        }
+    }
+}