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Assets/Pixel3D/Scripts/IsometricCameraPivot.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class IsometricCameraPivot : MonoBehaviour
+{
+
+    float _targetAngleY;
+    float _currentAngleY;
+    float _targetAngleX;
+    float _currentAngleX;
+
+    [SerializeField] float _mouseSensitivity = 2;
+    [SerializeField] float _rotationSpeed = 5;
+
+    void Awake()
+    {
+        _targetAngleY = transform.eulerAngles.y;
+        _targetAngleX = transform.eulerAngles.x;
+    }
+
+
+    void Update()
+    {
+        float mouseX = Input.GetAxis("Mouse X");
+        float mouseY = Input.GetAxis("Mouse Y");
+
+        if (Input.GetMouseButton(0))
+        {
+            _targetAngleY += mouseX * _mouseSensitivity;
+            _targetAngleX -= mouseY * _mouseSensitivity / 3;
+        }
+        else
+        {
+            _targetAngleY = Mathf.Round(_targetAngleY / 45) * 45;
+            _targetAngleX = Mathf.Round(_targetAngleX / 15) * 15;
+        }
+
+        _targetAngleY = (_targetAngleY + 360) % 360;
+        _targetAngleX = Mathf.Clamp(_targetAngleX, 23, 67);
+
+        _currentAngleY = Mathf.LerpAngle(transform.eulerAngles.y, _targetAngleY, Time.deltaTime * _rotationSpeed);
+        _currentAngleX = Mathf.LerpAngle(transform.eulerAngles.x, _targetAngleX, Time.deltaTime * _rotationSpeed);
+
+        if (Mathf.Abs(_currentAngleY - _targetAngleY) < 0.1f) _currentAngleY = _targetAngleY;
+        if (Mathf.Abs(_currentAngleX - _targetAngleX) < 0.1f) _currentAngleX = _targetAngleX;
+
+        transform.rotation = Quaternion.Euler(_currentAngleX, _currentAngleY, 0);
+    }
+}