/// <summary>
/// Handle wait actions
/// </summary>
/// <returns>Return milliseconds from now of the next action, or 0 if there are no more actions</returns>
public Int32 HandleWaitActions()
{
while (true)
{
if (waitActions.count <= 0)
{
return(0);
}
//
// Get the soonest action and check if it should be executed
//
WaitTimeAndAction nextWaitTimeAndAction = waitActions.elements[waitActions.count - 1];
Int32 millisFromNow = nextWaitTimeAndAction.MillisFromNow();
if (millisFromNow > millisecondTolerance)
{
return(millisFromNow);
}
//
// Remove the soonest action from the list
//
waitActions.count--;
waitActions.elements[waitActions.count] = null; // remove reference
//
// Execute the action, and add it back to the list if it was reset
//
if (nextWaitTimeAndAction.Execute())
{
waitActions.Add(nextWaitTimeAndAction);
}
}
}
public UInt32 WaitActionTimes(ArrayReference <Int32> times, Int64 now)
{
times.EnsureCapacityCopyData(waitActions.count);
UInt32 count = 0;
for (int i = (Int32)waitActions.count - 1; i >= 0; i--)
{
WaitTimeAndAction nextWaitTimeAndAction = waitActions.elements[i];
times.array[count] = nextWaitTimeAndAction.MillisFromNow(now);
count++;
}
return(count);
}
/// <summary>
/// Adds a new wait time and action, if the new time is sooner than any previous times it returns true.
/// This can be used to signal to another thread that it needs to reset it's timer till the next event.
/// </summary>
/// <param name="newWaitTimeAndAction">The new wait time and action to add</param>
public Boolean Add(WaitTimeAndAction newWaitTimeAndAction)
{
if (!newWaitTimeAndAction.HasAction())
{
throw new InvalidOperationException("Cannot add this wait time action because it has no action");
}
if (waitActions.count <= 0)
{
waitActions.Add(newWaitTimeAndAction);
return(true);
}
//
// Check if this new event happens sooner than the next event
//
Int64 now = Stopwatch.GetTimestamp();
Int32 nextEventMillisFromNow = waitActions.elements[waitActions.count - 1].MillisFromNow(now);
Int32 newEventMillisFromNow = newWaitTimeAndAction.MillisFromNow(now);
waitActions.Add(newWaitTimeAndAction);
return(newEventMillisFromNow < nextEventMillisFromNow);
}