SyncWorldAndUI.cs

    void SyncGameObjectWithUIElement(Vector3 entityPos, Canvas canvas, RectTransform parentRectTransform, RectTransform targetRectTransform)
    {
        Vector3 screenPos = Camera.main.WorldToScreenPoint(entityPos);
        entityPos = screenPos / canvas.scaleFactor;
        Rect rect = parentRectTransform.rect;
        entityPos.x = entityPos.x - rect.width * 0.5f;
        entityPos.y = entityPos.y - rect.height * 0.5f;
        entityPos.z = 0;

        //targetRectTransform.anchoredPosition3D = entityPos;

        targetRectTransform.anchoredPosition = new Vector2(entityPos.x, entityPos.y);
    }