private TimerRepeatInfo GetFromPool()
{
TimerRepeatInfo timerRepeatInfo;
int count = m_pool.Count;
if (count > 0)
{
timerRepeatInfo = m_pool[count - 1];
m_pool.RemoveAt(count - 1);
timerRepeatInfo.isDeleted = false;
timerRepeatInfo.Elapsed = 0;
}
else
{
timerRepeatInfo = new TimerRepeatInfo();
}
return(timerRepeatInfo);
}
private void ReturnToPool(TimerRepeatInfo t)
{
t.Callback = null;
m_pool.Add(t);
}
void Update()
{
m_time = Time.time;
float elapsed = m_time - m_lastTime;
// 判断时间缩放
if (Time.timeScale != 0)
{
elapsed /= Time.timeScale;
}
m_lastTime = m_time;
foreach (KeyValuePair <TimerCallback, TimerRepeatInfo> kvp in m_items)
{
TimerRepeatInfo item = kvp.Value;
// 处理过期调用
if (item.isDeleted)
{
m_toRemove.Add(item);
continue;
}
// 处理间隔时间 没到需求的间隔时间
item.Elapsed += elapsed;
if (item.Elapsed < item.Interval)
{
continue;
}
item.Elapsed -= item.Interval;
if (item.Elapsed < 0 || item.Elapsed > 0.03f)
{
item.Elapsed = 0;
}
if (item.RepeatCount > 0)
{
item.RepeatCount--;
if (item.RepeatCount == 0)
{
item.isDeleted = true;
m_toRemove.Add(item);
}
}
if (item.Callback != null)
{
try
{
item.Callback(item.Param);
}
catch (Exception e)
{
item.isDeleted = true;
Debug.LogException(e);
}
}
}
// 移除废弃集合
foreach (TimerRepeatInfo item in m_toRemove)
{
if (item.isDeleted && item.Callback != null)
{
m_items.Remove(item.Callback);
ReturnToPool(item);
}
}
m_toRemove.Clear();
// 添加新的集合
foreach (KeyValuePair <TimerCallback, TimerRepeatInfo> item in m_toAdd)
{
m_items.Add(item.Key, item.Value);
}
m_toAdd.Clear();
}