private UnitButtonManager EnsureUnit(UnitEntityData unit, int index, ref bool isDirty)
{
if (!_unitButtonDic.TryGetValue(unit, out UnitButtonManager button))
{
if (!_unitButtonTemplate)
{
_unitButtonTemplate = UnitButtonManager.CreateObject();
_unitButtonTemplate.gameObject.SetActive(false);
DontDestroyOnLoad(_unitButtonTemplate.gameObject);
}
button = Instantiate(_unitButtonTemplate);
button.transform.SetParent(_unitButtons.transform, false);
button.transform.localPosition = new Vector3(0f, -(UNIT_BUTTON_HEIGHT + UNIT_BUTTON_SPACE) * index, 0f);
button.gameObject.SetActive(true);
button.Index = index;
button.Unit = unit;
button.OnClick += HandleClickUnitButton;
button.OnEnter += HandleEnterUnitButton;
button.OnExit += HandleExitUnitButton;
_unitButtonDic.Add(unit, button);
isDirty = true;
}
else if (button.Index != index)
{
button.Index = index;
isDirty = true;
}
return(button);
}
private void RemoveUnit(UnitButtonManager unitButton)
{
_unitButtonDic.Remove(unitButton.Unit);
unitButton.SafeDestroy();
}
