public static class ControlsScript
    {
        private const float MIN_SWIPE_TIME = 0.2f;
        private static float _TouchTime = 0;
        private static bool _IsSwiping;
        public static bool IsCameraMoving;
        public static bool SelectNewPosition(UnityEngine.Camera camera, ref Vector3 position)
        {
            if(_IsSwiping || IsCameraMoving)
            {
                return false;
            }
#if UNITY_IOS || UNITY_ANDROID
            if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Ended)
            {
                position = camera.ScreenToWorldPoint(Input.GetTouch(0).position);
                return true;
            }
#endif
#if UNITY_EDITOR || UNITY_STANDALONE || UNITY_WEBPLAYER
            if (Input.GetMouseButtonUp(0))
            {
                position = camera.ScreenToWorldPoint(Input.mousePosition);
                return true;
            }
#endif
            return false;
        }
        public static bool Select(UnityEngine.Camera camera, GameObject character)
        {
#if UNITY_IOS || UNITY_ANDROID
            if (Input.touchCount > 0)
            {
                return CastRay(camera, character);
            }
#endif
#if UNITY_EDITOR || UNITY_STANDALONE || UNITY_WEBPLAYER
            if (Input.GetMouseButtonUp(0))
            {
                return CastRay(camera, character);
            }
#endif
            return false;
        }
        private static bool CastRay(UnityEngine.Camera camera, GameObject character)
        {
            Ray ray = camera.ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;
            if (Physics.Raycast(ray, out hit, 100))
            {

                return hit.collider.gameObject == character;
            }
            return false;
        }
        public static void DetectSwipe(ref Vector3 startPosition,
            ref Vector3 currentPosition, ref bool isSwiping)
        {
            if (IsCameraMoving)
            {
                _IsSwiping = false;
                return;
            }
#if UNITY_IOS || UNITY_ANDROID
            if (Input.touchCount > 0)
            {
                var touch = Input.GetTouch(0);
                _TouchTime += Time.deltaTime;
                switch (touch.phase)
                {
                    case TouchPhase.Began:
                        ClearTouch(ref isSwiping);
                        startPosition = UnityEngine.Camera.main.ScreenToWorldPoint(touch.position);
                        break;
                    case TouchPhase.Moved:
                        SwipeMove(ref startPosition, ref currentPosition, ref isSwiping);
                        break;
                    case TouchPhase.Ended:
                        ClearTouch(ref isSwiping);
                        break;
                }
            }
#endif
#if UNITY_EDITOR || UNITY_STANDALONE || UNITY_WEBPLAYER
            if (Input.GetMouseButtonDown(0))
            {
                startPosition = UnityEngine.Camera.main.ScreenToWorldPoint(Input.mousePosition);
                ClearTouch(ref isSwiping);
            }
            if (Input.GetMouseButton(0))
            {
                _TouchTime += Time.deltaTime;
                SwipeMove(ref startPosition, ref currentPosition, ref isSwiping);
            }
            if (Input.GetMouseButtonUp(0))
            {
                ClearTouch(ref isSwiping);
            }
#endif
            _IsSwiping = isSwiping;
        }
        private static void ClearTouch(ref bool isSwiping)
        {
            isSwiping = false;
            _TouchTime = 0;
        }
        private static void SwipeMove(ref Vector3 startPosition,
            ref Vector3 currentPosition, ref bool isSwiping)
        {
            currentPosition = UnityEngine.Camera.main.ScreenToWorldPoint(Input.mousePosition);
            if (_TouchTime > MIN_SWIPE_TIME)
            {
                isSwiping = true;
            }
            if (_TouchTime > MIN_SWIPE_TIME * 1.5f)
            {
                startPosition = currentPosition;
                _TouchTime = 0;
            }
        }
    }