TransformLerp.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace Assets.Scripts.Helpers
{
    public class TransformLerp : MonoBehaviour
    {
        public float lerpSpeed = 1f;

        Vector3 _targetPosition;
        Vector3 _currentPosition;

        Quaternion _targetRotation;
        Quaternion _currentRotation;

        Vector3 _targetScale;
        Vector3 _currentScale;

        void Start()
        {
            _targetPosition = transform.position;
            _currentPosition = _targetPosition;

            _targetRotation = transform.rotation;
            _currentRotation = _targetRotation;

            _targetScale = transform.localScale;
            _currentScale = _targetScale;
        }

        void Update()
        {
            float distance = Vector3.Distance(_currentPosition, _targetPosition);
            float ratio = distance / lerpSpeed;

            _currentPosition = Vector3.Lerp(_currentPosition, _targetPosition, ratio);
            transform.position = _currentPosition;

            _currentRotation = Quaternion.Lerp(_currentRotation, _targetRotation, ratio);
            transform.rotation = _currentRotation;

            _currentScale = Vector3.Lerp(_currentScale, _targetScale, ratio);
            transform.localScale = _currentScale;
        }

        public void SetPosition(Vector3 position, bool lerp = true)
        {
            _targetPosition = position;

            if (!lerp)
            {
                _currentPosition = position;
                transform.position = position;
            }
        }

        public void SetRotation(Quaternion rotation, bool lerp = true)
        {
            _targetRotation = rotation;

            if (!lerp)
            {
                _currentRotation = rotation;
                transform.rotation = rotation;
            }
        }

        public void SetScale(Vector3 scale, bool lerp = true)
        {
            _targetScale = scale;

            if (!lerp)
            {
                _currentScale = scale;
                transform.localScale = scale ;
            }
        }

        public void StopLerping()
        {
            _currentPosition = _targetPosition;
            transform.position = _targetPosition;

            _currentRotation = _targetRotation;
            transform.rotation = _targetRotation;

            _currentScale = _targetScale;
            transform.localScale = _targetScale;
        }

        void OnDisable()
        {
            StopLerping();
        }
    }
}