private void HandoutDevices()
{
if (!inputRequests.Any())
{
return;
}
IEnumerable <InputDevice> unusedDevices =
from pair in devices
where pair.Key != null && !pair.Value
select pair.Key;
List <InputDevice> sortedDevices = unusedDevices.OrderBy(d => d.SortOrder).ToList();
if (sortedDevices.Any())
{
// This int is outside the loop because it must be used to remove
// all fulfilled requests (if there are more requests than devices,
// i will go up to the index of the first request left unfulfilled)
int i = 0;
for (; i < sortedDevices.Count && i < inputRequests.Count; i++)
{
InputDevice device = sortedDevices[i];
InputDeviceCallback createdCallback = inputRequests.Values[i].Item1;
Action action = inputRequests.Values[i].Item2;
devices[device] = true;
actions[device] = action;
createdCallback(device);
}
Dictionary <int, Tuple <InputDeviceCallback, Action> > unfufilledRequestsDictionary = inputRequests.Skip(i).ToDictionary(
pair => pair.Key, pair => pair.Value);
inputRequests = new SortedList <int, Tuple <InputDeviceCallback, Action> >(unfufilledRequestsDictionary);
}
}
public void AddToInputQueue(int priority, InputDeviceCallback callback, Action action)
{
inputRequests.Add(priority, Tuple.Create(callback, action));
HandoutDevices();
}
