/// <summary>
/// Register a method, so that it will be run each time the counter lasted for specified duration
/// </summary>
/// <param name="callback">The method to call, can't be null</param>
/// <param name="duration">How long before the callback is call</param>
/// <param name="loop">Default is true, if false, the callback will be removed after 1 run</param>
public void RegisterForDuration(Callback callback, int duration, bool loop = true)
{
if (!isInitialized)
{
Initialize();
}
if (callback == null)
{
Debug.LogWarning("Trying to add null as callback for TimeCounter, will ignore this call");
return;
}
TimeCounterItem item = null;
//if the system has contain list of callback at this duration
if (subscribers.ContainsKey(duration))
{
//try to find a counter that hasn't start counting yet. Why?
//Because if it's counting, the duration will became not accuracy anymore
for (int i = 0; i < subscribers[duration].Count; i++)
{
if (subscribers[duration][i].elapsedTime == 0)
{
item = subscribers[duration][i];
}
}
//if there is non to be found, create new one
if (item == null)
{
item = new TimeCounterItem();
subscribers[duration].Add(item);
}
}
else
{
var list = new List <TimeCounterItem>(10);
item = new TimeCounterItem();
list.Add(item);
subscribers.Add(duration, list);
}
if (loop)
{
item.listLoopCallbacks.Add(callback);
}
else
{
item.listOneTimeCallbacks.Add(callback);
}
}
public void UnregisterForDuration(Callback callback, int duration, bool isLoop = true)
{
if (callback == null)
{
Debug.LogWarning("Trying to remove null as callback for TimeCounter, will ignore this call");
return;
}
if (subscribers.ContainsKey(duration))
{
for (int j = 0; j < subscribers[duration].Count; j++)
{
TimeCounterItem item = subscribers[duration][j];
List <Callback> list = isLoop ? item.listLoopCallbacks : item.listOneTimeCallbacks;
for (int i = 0; i < list.Count; i++)
{
if (list[i] == callback)
{
list.RemoveAt(i--);
}
}
}
}
}
