/// <summary>
/// Replace a specified TimedFunction with another. Either all occurences are converted
/// or a given amount.
/// </summary>
/// <param name="oldTF"></param>
/// <param name="newTF"></param>
/// <param name="replaceAll"></param>
/// <param name="amount"></param>
public void Replace(TimedFunction oldTF, TimedFunction newTF, bool replaceAll, int amount)
{
lock (_bufferLock)
{
storageBuffer.Add(new MI_Replace(oldTF, newTF, replaceAll, amount));
}
}
/// <summary>
/// Add a TimedFunction to the query amount-times, possibly ignoring
/// that the same TimedFunction is already listed.
/// </summary>
/// <param name="f"></param>
/// <param name="amount"></param>
/// <param name="allowDuplicate"></param>
public void Add(TimedFunction f, int amount, bool allowDuplicate)
{
lock (_bufferLock)
{
storageBuffer.Add(new MI_Add(f, amount, allowDuplicate));
}
}
/// <summary>
/// Remove a specified TimedFunction from storage and schedule. Either all
/// occurrences can be deleted or a certain amount.
/// </summary>
/// <param name="f"></param>
/// <param name="removeAll"></param>
/// <param name="amount"></param>
public void Remove(TimedFunction f, bool removeAll, int amount)
{
lock (_bufferLock)
{
storageBuffer.Add(new MI_Remove(f, removeAll, amount));
}
}
/// <summary>
/// Invoke a TimedFunction and pass it the calculated new state parameters.
/// </summary>
/// <param name="tf"></param>
/// <returns></returns>
protected int InvokeFunction(TimedFunction tf)
{
int callAmount;
if (storage.TryGetValue(tf, out callAmount))
{
return(tf.InvokeFunction(callAmount));
}
else
{
return(0);
}
}
/// <summary>
/// Removes a TimedFunction from the timed schedule.
/// </summary>
/// <param name="tf"></param>
/// <returns></returns>
protected bool RemoveFromSchedule(TimedFunction tf)
{
// get copy of all schedule times (keys)
var times = schedule.Keys.ToArray();
// iterate and search for the right one
foreach (var t in times)
{
if (RemoveFromSchedule(t, tf))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Adds a TimedFunction to the time schedule if not already present.
/// </summary>
/// <param name="time"></param>
/// <param name="tf"></param>
protected void AddToSchedule(DateTime time, TimedFunction tf)
{
if (schedule.ContainsKey(time))
{
// only add to schedule if not already there
// (would result in duplicate invocations at the same time otherwise!)
var timedFunctions = schedule[time];
if (!timedFunctions.Contains(tf))
{
timedFunctions.Add(tf);
}
}
else
{
schedule.Add(time, new List <TimedFunction>()
{
tf
});
}
}
/// <summary>
/// Removes a possible TimedFunction-entry in the schedule at the given time.
/// </summary>
/// <param name="time"></param>
/// <param name="tf"></param>
/// <returns></returns>
protected bool RemoveFromSchedule(DateTime time, TimedFunction tf)
{
List <TimedFunction> timedFunctions;
if (schedule.TryGetValue(time, out timedFunctions))
{
if (timedFunctions.Contains(tf))
{
// possibly remove the schedule entry if it would'nt contain any TimedFunctions anyway
if (timedFunctions.Count < 2)
{
schedule.Remove(time);
}
else
{
timedFunctions.Remove(tf);
}
return(true);
}
}
return(false);
}
