/// <summary>
/// Event Callback for the Black Screen event generated by the VideoProcessor
/// </summary>
private void VideoProcessor_BlackScreen(object sender, VideoProcessor.BlackScreenEventArgs e)
{
log.Debug(String.Format("Detected a black screen [{0}]", e.seconds));
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing black screen..."));
double imageMatchPercent = ImageLibrary.CompareImages(e.currentFrame, levelDetailScreen);
// Is this frame a 90% match to a level screen?
if (imageMatchPercent > 0.90)
{
log.Info(String.Format("Detected new level. [{0}]", e.seconds));
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing level screen..."));
Level level = OCRLibrary.GetLevelFromFrame(e.currentFrame);
writeLevelToFile(level);
SMMServer.BroadcastLevel(level);
BeginInvoke((MethodInvoker)(() => ocrTextBox.Text = level.code + " | " + level.author + " | " + level.name));
BeginInvoke((MethodInvoker)(() => processingLabel.Text = ""));
previewer.SetLastMatch(e.currentFrame);
}
else
{
// Not a new level, see if we can detect a template.
Dictionary <String, bool> events = new Dictionary <String, bool>
{
{ "death", false },
{ "restart", false },
{ "exit", false },
{ "gameover", false },
{ "skip", false }
};
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing events..."));
foreach (Image <Bgr, byte> f in e.frameBuffer)
{
// Skip any empty frames in the buffer
if (f == null)
{
continue;
}
Image <Gray, byte> grayscaleFrame = f.Mat.ToImage <Gray, byte>().Resize(640, 480, Inter.Cubic);
//grayscaleFrame.Save("frame_" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + ".png"); // XXX: Useful for debugging template false-negatives, and for getting templates
List <Rectangle> boundaries = new List <Rectangle>();
foreach (EventTemplate tmpl in templates)
{
if (events[tmpl.eventType])
{
continue;
}
Point loc = tmpl.getLocation(grayscaleFrame);
if (!loc.IsEmpty)
{
events[tmpl.eventType] = true;
boundaries.Add(ImageLibrary.ChangeSize(new Rectangle(loc.X, loc.Y, tmpl.template.Width, tmpl.template.Height), grayscaleFrame.Size, f.Size));
previewer.SetLastMatch(f, boundaries.ToArray());
}
}
}
BeginInvoke((MethodInvoker)(() => processingLabel.Text = ""));
foreach (var evt in events)
{
if (evt.Value)
{
log.Info(String.Format("Detected {0} [{1}].", evt.Key, e.seconds));
SMMServer.BroadcastEvent(evt.Key);
// Even though this will get sent on exiting after a clear, it only matters if a entry is active, and after marking it as a win it goes inactive.
if (evt.Key == "exit")
{
if (Properties.Settings.Default.WarpWorldEnabled)
{
WarpWorld?.lose();
}
if (JsonSettings.ClearOnExit)
{
clearJsonFile();
}
}
if (evt.Key == "skip" && JsonSettings.ClearOnSkip)
{
clearJsonFile();
}
if (evt.Key == "gameover" && JsonSettings.ClearOnGameover)
{
clearJsonFile();
}
}
}
}
}
/// <summary>
/// Event Callback for the Black Screen event generated by the VideoProcessor
/// </summary>
private void VideoProcessor_BlackScreen(object sender, VideoProcessor.VideoEventArgs e)
{
log.Debug("Detected a black screen");
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing black screen..."));
// Is this a new level?
Image <Bgr, byte> frame = e.frameBuffer[e.frameBuffer.Length - 5];
double imageMatchPercent = ImageLibrary.CompareImages(frame, levelSelectScreen);
if (imageMatchPercent > 0.94)
{
log.Info("Detected new level.");
previewer.SetLastMatch(frame, new Rectangle[] { levelCodeArea, creatorNameArea, levelTitleArea });
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing level screen..."));
Level level = getLevelFromCurrentFrame(frame);
writeLevelToFile(level);
SMMServer.BroadcastLevel(level);
BeginInvoke((MethodInvoker)(() => ocrTextBox.Text = level.code + " | " + level.author + " | " + level.name));
BeginInvoke((MethodInvoker)(() => processingLabel.Text = ""));
}
else
{
// Not a new level, see if we can detect a template.
Dictionary <String, bool> events = new Dictionary <String, bool>
{
{ "death", false },
{ "restart", false },
{ "exit", false },
};
BeginInvoke((MethodInvoker)(() => processingLabel.Text = "Processing events..."));
foreach (Image <Bgr, byte> f in e.frameBuffer)
{
Image <Gray, byte> grayscaleFrame = f.Mat.ToImage <Gray, byte>().Resize(640, 480, Inter.Cubic);
//grayscaleFrame.Save("frame_" + DateTime.Now.ToString("yyyyMMddHHmmssffff") + ".png"); // XXX: Useful for debugging template false-negatives, and for getting templates
List <Rectangle> boundaries = new List <Rectangle>();
foreach (EventTemplate tmpl in templates)
{
if (events[tmpl.eventType])
{
continue;
}
Point loc = tmpl.getLocation(grayscaleFrame);
if (!loc.IsEmpty)
{
events[tmpl.eventType] = true;
boundaries.Add(ImageLibrary.ChangeSize(new Rectangle(loc.X, loc.Y, tmpl.template.Width, tmpl.template.Height), grayscaleFrame.Size, f.Size));
previewer.SetLastMatch(f, boundaries.ToArray());
}
}
}
BeginInvoke((MethodInvoker)(() => processingLabel.Text = ""));
foreach (var evt in events)
{
if (evt.Value)
{
log.Info(String.Format("Detected {0}.", evt.Key));
SMMServer.BroadcastEvent(evt.Key);
}
}
}
}
