유니티 캐릭터 추적 마커

 

    public GameObject playerIcon;
     List<GameObject> playerIcons = new List<GameObject>();
    void Start()
    {
        playerIcon.SetActive(false);
    }
    void LateUpdate()
    {
        var gameSystem = GetComponent<GameSystem>();
        {
            //아군 식별 마커
            var characters = GameSystem.GetInGameCharacters(gameSystem.team);
            for (int i = playerIcons.Count; i < characters.Length; i++)
            {
                var instant = Instantiate(playerIcon, playerIcon.transform.parent);
                playerIcons.Add(instant);
            }
            for (int i = characters.Length; i < playerIcons.Count; i++)
            {
                playerIcons[i].SetActive(false);
            }
            var cam = Camera.main;
            for (int i = 0; i < characters.Length; i++)
            {
                var markerPosition = characters[i].transform.position + Vector3.up * 1f;
                if ((Vector3.Distance(markerPosition, cam.transform.position) > 10)
                    && (Quaternion.Angle(cam.transform.rotation, Quaternion.LookRotation(markerPosition - cam.transform.position)) < 90))
                {
                    var screenPoint = RectTransformUtility.WorldToScreenPoint(cam, markerPosition);
                    playerIcons[i].SetActive(true);
                    playerIcons[i].GetComponent<RectTransform>().position = screenPoint;
                }
                else
                {
                    playerIcons[i].SetActive(false);
                }
            }
        }
    }

 

웨이포인트 같은거 표시할때도 씀