/*
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 *
 */

using UnityEngine;


namespace Assets.Scripts
{
    public class DragRotateSlowDown :MonoBehaviour
    {
        private const float ROTATION_SPEED = 10.0f;
        private const float LERP_SPEED = 1.0f;

        private Vector3 _theSpeed;
        private Vector3 _avgSpeed;
        private bool _isDragging = false;
        private Vector3 _targetSpeedX;

        public void OnMouseDown()
        {
            _isDragging = true;
        }

        public void Update()
        {
            if (Input.GetMouseButton(0) && _isDragging)
            {
                _theSpeed = new Vector3(-Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y"), 0.0F);
                _avgSpeed = Vector3.Lerp(_avgSpeed, _theSpeed, Time.deltaTime * 5);
            }
            else
            {
                if (_isDragging)
                {
                    _theSpeed = _avgSpeed;
                    _isDragging = false;
                }
                var i = Time.deltaTime*LERP_SPEED;
                _theSpeed = Vector3.Lerp(_theSpeed, Vector3.zero, i);
            }

            transform.Rotate(Camera.main.transform.up * _theSpeed.x * ROTATION_SPEED, Space.World);
            transform.Rotate(Camera.main.transform.right * _theSpeed.y * ROTATION_SPEED, Space.World);

        }
    }
}