//释放
protected internal override void Release(bool isShutdown)
{
HPBarItem hpBarItem = Target as HPBarItem;
if (hpBarItem == null)
{
return;
}
Object.Destroy(hpBarItem.ReferenceCollector.CachedGameObject);
}
public void Update()
{
for (int i = m_ListActiveHPBar.Count - 1; i >= 0; i--)
{
HPBarItem hpBarItem = m_ListActiveHPBar[i];
if (hpBarItem.Refresh())
{
continue;
}
HideHPBar(hpBarItem); //隐藏血条
}
}
//显示实体血条
public void ShowHPBar(Entity entity, float fromHPRatio, float toHPRatio)
{
if (entity == null)
{
HotLog.Warning("Entity is invalid.");
return;
}
HPBarItem hpBarItem = GetActiveHPBarItem(entity);
if (hpBarItem == null)
{
hpBarItem = CreateHPbarItem();
m_ListActiveHPBar.Add(hpBarItem);
}
hpBarItem.Init(entity, m_CachedCanvas, fromHPRatio, toHPRatio);
}
//创建实体血条
private HPBarItem CreateHPbarItem()
{
HPBarItem hpBarItem;
//先从对象池获取
HPBarItemObject hpBarItemObject = m_HPBarItemObjectPool.Spawn();
if (hpBarItemObject != null)
{
hpBarItem = hpBarItemObject.Target as HPBarItem;
}
else
{
//对象池中不存在，则创建新的
ReferenceCollector referenceCollector = Object.Instantiate(m_HPBarItemTemplate).GetComponent(typeof(ReferenceCollector)) as ReferenceCollector;
hpBarItem = new HPBarItem(referenceCollector);
referenceCollector.CachedTransform.SetParent(m_HPBarInstanceRoot, false);
m_HPBarItemObjectPool.Register(new HPBarItemObject(hpBarItem), true);
}
return(hpBarItem);
}
//隐藏血条
private void HideHPBar(HPBarItem hpBarItem)
{
hpBarItem.Reset();
m_ListActiveHPBar.Remove(hpBarItem);
m_HPBarItemObjectPool.Unspawn(hpBarItem);
}