private static LED_Set MergeSnapshotsDown(List<LED_Set> LightSnapshots)
{
if (LightSnapshots.Count <= 0) {
return null;
}
LED_Set MergedLayers = new LED_Set();
for (int index = 0; index < LightSnapshots[0].LightCount; index++) {
MergedLayers.LED_Values.Add (new LED (0, 0, 0, 0));
}
List<int> snapshots_requesting_replacement = new List<int> ();
for (int i = 0; i < LightSnapshots.Count; i++) {
if (LightSnapshots [i].BlendMode == LED.BlendingStyle.Favor || LightSnapshots [i].BlendMode == LED.BlendingStyle.Mask || LightSnapshots [i].BlendMode == LED.BlendingStyle.Replace) {
snapshots_requesting_replacement.Add (i);
} else {
// Blend the layers together
LightProcessing.MergeLayerDown (LightSnapshots [i].LED_Values, MergedLayers.LED_Values, LightSnapshots[i].BlendMode);
}
}
// These must be done after standard blending modes due to the possibility of overriding the above
foreach (int snapshot_index in snapshots_requesting_replacement) {
LightProcessing.MergeLayerDown (LightSnapshots [snapshot_index].LED_Values, MergedLayers.LED_Values, LightSnapshots[snapshot_index].BlendMode);
}
return MergedLayers;
}
public LED_Set Clone()
{
LED_Set cloned_set = new LED_Set (0);
cloned_set.BlendMode = BlendMode;
foreach (LED LED_to_clone in LED_Values) {
cloned_set.LED_Values.Add (LED_to_clone.Clone ());
}
return cloned_set;
}
private static void Actinic_Light_Run_Queue()
{
Actinic_Lights_Queue.ClearQueue ();
// Current LED frame to send to output
LED_Set Light_Snapshot = null;
// All individual frames to send to output
List<LED_Set> Light_Snapshots = new List<LED_Set> ();
// Current VU volumes as collected from the VU input system; only used for AbstractReactiveAnimation
List<double> Audio_Volumes_Snapshot = new List<double> ();
// Keeps track of queue performance to maintain consistent FPS
System.Diagnostics.Stopwatch Queue_PerfStopwatch = new System.Diagnostics.Stopwatch ();
#if DEBUG_PERFORMANCE
bool wasIdle = false;
#endif
while (true) {
// Keep track of how long these steps take to maintain a consistent FPS
Queue_PerfStopwatch.Restart ();
// -- ReactiveAnimation-specific queue management --
// Note: For now, only the base layer can be a ReactiveAnimation; overlays will not get updated
AbstractReactiveAnimation selected_reactive_animation = Actinic_Lights_Queue.SelectedAnimation as AbstractReactiveAnimation;
if (Actinic_Lights_Queue.AnimationActive && selected_reactive_animation != null) {
#if DEBUG_VU_PERFORMANCE
VU_Processing_PerfStopwatch.Restart ();
#endif
#if DEBUG_PERFORMANCE
Console.WriteLine ("{0} ms - updating audio snapshot", Queue_PerfStopwatch.ElapsedMilliseconds);
#endif
// Grab a snapshot of the current audio volumes
if (ActiveAudioInputSystem.Running) {
double[] Audio_Volumes = ActiveAudioInputSystem.GetSnapshot ();
while (Audio_Volumes_Snapshot.Count < Audio_Volumes.Length) {
Audio_Volumes_Snapshot.Add (0);
}
while (Audio_Volumes_Snapshot.Count > Audio_Volumes.Length) {
Audio_Volumes_Snapshot.RemoveAt (Audio_Volumes_Snapshot.Count - 1);
}
for (int i = 0; i < Audio_Volumes.Length; i++) {
Audio_Volumes_Snapshot [i] = Audio_Volumes [i];
}
}
// Update the current reactive animation with this volume snapshot
selected_reactive_animation.UpdateAudioSnapshot (Audio_Volumes_Snapshot);
ReactiveSystem.PrintAudioInformationToConsole (selected_reactive_animation);
#if DEBUG_VU_PERFORMANCE
Console.WriteLine ("# Time until acknowledged: {0}", VU_Processing_PerfStopwatch.ElapsedMilliseconds);
#endif
}
// -- Animation-specific queue management --
foreach (KeyValuePair <string, LED_Queue> queue in GetAllQueues ()) {
if (queue.Value.AnimationActive) {
UpdateAnimationStackForQueue (queue.Value, Queue_PerfStopwatch.ElapsedMilliseconds, queue.Key);
}
}
// -- Generic Light Queue output --
// Fixed: with multi-threaded timing, the light-queue could become empty between checking the count and pulling a snapshot
if (ActiveOutputSystemReady ()) {
LED_Set QueueLightSnapshot = null;
bool update_needed = false;
foreach (KeyValuePair <string, LED_Queue> queue in GetAllQueues ()) {
if (queue.Value.QueueEmpty == false) {
update_needed = true;
break;
}
}
foreach (KeyValuePair <string, LED_Queue> queue in GetAllQueues ()) {
QueueLightSnapshot = queue.Value.PopFromQueue ();
if (QueueLightSnapshot != null) {
#if DEBUG_PERFORMANCE
Console.WriteLine ("{0} ms - grabbing snapshot from light queue ({1})", Queue_PerfStopwatch.ElapsedMilliseconds, queue.Key);
#endif
Light_Snapshots.Add (QueueLightSnapshot);
queue.Value.QueueIdleTime = 0;
queue.Value.Lights = QueueLightSnapshot.LED_Values;
#if DEBUG_PERFORMANCE
Console.WriteLine ("{0} ms - updating last processed ({1})", Queue_PerfStopwatch.ElapsedMilliseconds, queue.Key);
#endif
queue.Value.MarkAsProcessed ();
} else if (update_needed) {
// Nothing new in the queue, but it must be added to the snapshot for it to be blended down again
LED_Set last_processed_set = new LED_Set (queue.Value.LightsLastProcessed);
last_processed_set.BlendMode = queue.Value.BlendMode;
Light_Snapshots.Add (last_processed_set);
}
}
}
// Do this after the above to ensure any remaining queue entries will be pushed out
bool update_after_deletion_needed = false;
lock (Actinic_Lights_Overlay_Queues) {
List<string> EmptyQueues = new List<string> ();
IAnimationOneshot selected_oneshot_animation = null;
bool deletionRequested = false;
bool queueWithMaskBlendingActive = false;
foreach (KeyValuePair <string, LED_Queue> queue in Actinic_Lights_Overlay_Queues) {
selected_oneshot_animation = queue.Value.SelectedAnimation as IAnimationOneshot;
if (queue.Value.BlendMode == LED.BlendingStyle.Mask || queue.Value.BlendMode == LED.BlendingStyle.Replace)
queueWithMaskBlendingActive = true;
if ((queue.Value.LightsHaveNoEffect) || (selected_oneshot_animation != null && selected_oneshot_animation.AnimationFinished)) {
HaltActivity (queue.Value, true);
EmptyQueues.Add (queue.Key);
deletionRequested = true;
}
}
if (deletionRequested && queueWithMaskBlendingActive)
update_after_deletion_needed = true;
// Test case:
// color all 0 255 0
// brightness all 100
// overlay test identify && overlay test blending replace
// overlay voice-notif color all 255 0 0 keep && overlay voice-notif blending favor && overlay voice-notif brightness all 255
// [wait a little while]
// overlay voice-notif brightness all 0 && overlay voice-notif color all 0 0 0 keep
// [test layer should reappear -and- have the correct color/brightness values]
// Continuing the test case:
// overlay clear_all
// [only green as set above should show]
foreach (string key in EmptyQueues) {
#if DEBUG_OVERLAY_MANAGEMENT
Console.WriteLine (" {0} ms - removing overlay '{1}' as it is empty", Queue_PerfStopwatch.ElapsedMilliseconds, key);
#endif
Actinic_Lights_Overlay_Queues.Remove (key);
}
}
if (update_after_deletion_needed)
{
UpdateAllQueues ();
}
// Merge all layers together...
Light_Snapshot = MergeSnapshotsDown (Light_Snapshots);
// And clear the now out-of-date values for next run
Light_Snapshots.Clear ();
if (Light_Snapshot != null && ActiveOutputSystemReady ()) {
#if DEBUG_PERFORMANCE
wasIdle = false;
#endif
// There's a frame to play and the system is ready
Actinic_Light_Queue_CurrentIdleWait = 1;
// Reset the idle counter, used for implementing interval animations
#if DEBUG_PERFORMANCE
Console.WriteLine ("{0} ms - frame generated", Queue_PerfStopwatch.ElapsedMilliseconds);
#endif
int retriesSinceLastSuccess = 0;
while (true) {
if (retriesSinceLastSuccess >= 5) {
throw new System.IO.IOException ("Could not reconnect to output system in background after 5 tries, giving up");
}
try {
if (UpdateLights_All (Light_Snapshot.LED_Values) == false) {
Console.WriteLine ("(Error while updating lights in the animation queue!)");
}
// It at least didn't throw an exception...
retriesSinceLastSuccess = 0;
// Exit this loop to allow further processing
break;
} catch (System.IO.IOException ex) {
Console.WriteLine (DateTime.Now);
Console.WriteLine ("\n ! Unexpected connection loss, attempting to reconnect...\n\n{0}\n", ex);
ShutdownOutputSystem ();
retriesSinceLastSuccess ++;
Console.Write ("Waiting 5 seconds...");
System.Threading.Thread.Sleep (5000);
Console.WriteLine (" Retrying.");
// RunWithoutInteraction: Usually someone won't be providing input when this happens
// SkipPreparingSystem: Queue and all that is already running
if (PrepareLightingOutput (true, true) == false)
{
throw new System.IO.IOException ("Could not reconnect to output system in background, giving up");
}
// Try again by nature of not calling break
}
}
#if DEBUG_PERFORMANCE
Console.WriteLine ("{0} ms - frame sent", Queue_PerfStopwatch.ElapsedMilliseconds);
#endif
#if DEBUG_BRIEF_PERFORMANCE
if (Queue_PerfStopwatch.ElapsedMilliseconds > Light_Animation_Latency)
Console.WriteLine ("# {0} ms - frame finished ({1})", Queue_PerfStopwatch.ElapsedMilliseconds, DateTime.Now.ToLongTimeString ());
#endif
// Attempt to keep each frame spaced 'Light_Animation_Delay' time apart, default 50ms
SleepForAnimation ((int)Queue_PerfStopwatch.ElapsedMilliseconds);
#if DEBUG_PERFORMANCE
Console.WriteLine ("# {0} ms - frame finished", Queue_PerfStopwatch.ElapsedMilliseconds);
#endif
#if DEBUG_VU_PERFORMANCE
Console.WriteLine ("# {0} ms - frame finished", VU_Processing_PerfStopwatch.ElapsedMilliseconds);
VU_Processing_PerfStopwatch.Stop ();
#endif
} else {
#if DEBUG_PERFORMANCE
if (wasIdle == false)
Console.WriteLine ("# Idle ({0} ms loop)", Actinic_Light_Queue_CurrentIdleWait);
if (Actinic_Light_Queue_CurrentIdleWait == Actinic_Light_Queue_MaxIdleWaitTime)
wasIdle = true;
#endif
System.Threading.Thread.Sleep (Actinic_Light_Queue_CurrentIdleWait);
foreach (KeyValuePair <string, LED_Queue> queue in GetAllQueues ()) {
queue.Value.QueueIdleTime += Actinic_Light_Queue_CurrentIdleWait;
}
if (Actinic_Light_Queue_CurrentIdleWait < Actinic_Light_Queue_MaxIdleWaitTime) {
// Each loop spent in idle without events, increase the delay
Actinic_Light_Queue_CurrentIdleWait *= Actinic_Light_Queue_IdleWaitMultiplier;
} else if (Actinic_Light_Queue_CurrentIdleWait > Actinic_Light_Queue_MaxIdleWaitTime) {
// ...but don't go above the maximum idle wait time
Actinic_Light_Queue_CurrentIdleWait = Actinic_Light_Queue_MaxIdleWaitTime;
}
}
if (Actinic_Lights_Queue.QueueCount >= Actinic_Light_Queue_BufferFullWarning && Actinic_Light_Queue_BufferFullWarning_Shown == false) {
Console.WriteLine ("(Warning: the LED output queue holds over {0} frames, which will cause a delay in" +
" response after a command)", Actinic_Light_Queue_BufferFullWarning);
Actinic_Light_Queue_BufferFullWarning_Shown = true;
} else if (Actinic_Lights_Queue.QueueCount < Actinic_Light_Queue_BufferFullWarning && Actinic_Light_Queue_BufferFullWarning_Shown == true) {
Console.WriteLine ("(LED output queue now holds less than {0} frames)", Actinic_Light_Queue_BufferFullWarning);
Actinic_Light_Queue_BufferFullWarning_Shown = false;
}
Queue_PerfStopwatch.Stop ();
}
}
/// <summary>
/// Adds a frame to the end of the output queue
/// </summary>
/// <param name="NextFrame">An LED_Set representing the desired frame.</param>
public void PushToQueue(LED_Set NextFrame)
{
if (NextFrame.LightCount != LightCount)
throw new ArgumentOutOfRangeException (string.Format ("NextFrame must contain same number of LEDs (has {0}, expected {1})", NextFrame.LightCount, LightCount));
lock (OutputQueue) {
OutputQueue.Enqueue (NextFrame.Clone ());
}
}