void Update()
{
if (unit == null || unit.hp <= 0 || !unit.GetObj().activeInHierarchy)
{
unit = null;
thisObj.SetActive(false);
return;
}
UpdateScreenPos();
slider.value = unit.GetHPRatio();
sliderSH.value = unit.GetSHRatio();
if (!UIControl.AlwaysShowHPOverlay())
{
canvasG.alpha = (slider.value >= 1 && (sliderSH.value <= 0 || sliderSH.value >= 1)) ? 0 : 1;
}
}