/// <summary>
/// Calculates the match between the test-array and the templateArray, represented in a float from 0 to 1.
/// </summary>
/// <param name="test">The array to test</param>
/// <param name="templateArray">The existing template to which the test will be compared.</param>
/// <param name="match">match, 0 no equal pixels, 1 all pixels are identical.</param>
/// <param name="offset">0 no shift. 1 the test is shifted one pixel to the right. -1 the test is shifted one pixel to the left.</param>
public static void letterMatch(uint[] test, uint[] templateArray, out float match, out int offset)
{
match = 0;
offset = 0;
// test letter and also shifted by one pixel (offset)
for (int currentOffset = -1; currentOffset < 2; currentOffset++)
{
int testOffset = currentOffset > 0 ? currentOffset : 0;
int templateOffset = currentOffset < 0 ? -currentOffset : 0;
uint HammingDiff = 0;
int maxTestRange = Math.Min(test.Length, templateArray.Length);
for (int y = 1; y < maxTestRange; y++)
{
HammingDiff += HammingWeight.HWeight((test[y] << testOffset) ^ templateArray[y] << templateOffset);
}
if (test.Length > templateArray.Length)
{
for (int y = maxTestRange; y < test.Length; y++)
{
HammingDiff += HammingWeight.HWeight((test[y] << testOffset));
}
}
else if (test.Length < templateArray.Length)
{
for (int y = maxTestRange; y < templateArray.Length; y++)
{
HammingDiff += HammingWeight.HWeight(templateArray[y] << templateOffset);
}
}
long total = (Math.Max(test.Length, templateArray.Length) - 1) * Math.Max(test[0], templateArray[0]);
float newMatch;
if (total > 10)
{
newMatch = (float)(total - HammingDiff) / total;
}
else
{
newMatch = 1 - HammingDiff / 10f;
}
if (newMatch > match)
{
match = newMatch;
offset = currentOffset;
}
}
}
public double[] DoOcr(out string OcrText, out string dinoName, out string species, out string ownerName, out string tribeName, out Sex sex, string useImageFilePath = "", bool changeForegroundWindow = true)
{
string finishedText = string.Empty;
dinoName = string.Empty;
species = string.Empty;
ownerName = string.Empty;
tribeName = string.Empty;
sex = Sex.Unknown;
double[] finalValues = { 0 };
if (ocrConfig == null)
{
OcrText = "Error: OCR not configured";
return(finalValues);
}
Bitmap screenShotBmp;
_ocrControl.debugPanel.Controls.Clear();
_ocrControl.ClearLists();
if (File.Exists(useImageFilePath))
{
screenShotBmp = (Bitmap)Image.FromFile(useImageFilePath);
}
else
{
// grab screen shot from ark
screenShotBmp = Win32API.GetScreenshotOfProcess(screenCaptureApplicationName, waitBeforeScreenCapture, true);
}
if (screenShotBmp == null)
{
OcrText = "Error: no image for OCR. Is ARK running?";
return(finalValues);
}
if (!CheckResolutionSupportedByOcr(screenShotBmp))
{
OcrText = "Error while calibrating: The game-resolution is not supported by the currently loaded OCR-configuration.\n"
+ $"The tested image has a resolution of {screenShotBmp.Width} × {screenShotBmp.Height} px,\n"
+ $"the resolution of the loaded ocr-config is {ocrConfig.resolutionWidth} × {ocrConfig.resolutionHeight} px.\n\n"
+ "Load or create a ocr-config file with the resolution of the game to make it work.";
return(finalValues);
}
// TODO resize image according to resize-factor. used for large screenshots
if (ocrConfig.resize != 1 && ocrConfig.resize > 0)
{
Bitmap resized = new Bitmap((int)(ocrConfig.resize * ocrConfig.resolutionWidth), (int)(ocrConfig.resize * ocrConfig.resolutionHeight));
using (var graphics = Graphics.FromImage(resized))
{
graphics.CompositingMode = CompositingMode.SourceCopy;
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var wrapMode = new ImageAttributes())
{
wrapMode.SetWrapMode(WrapMode.TileFlipXY);
graphics.DrawImage(screenShotBmp, new Rectangle(0, 0, resized.Width, resized.Height), 0, 0, screenShotBmp.Width, screenShotBmp.Height, GraphicsUnit.Pixel, wrapMode);
}
screenShotBmp.Dispose();
screenShotBmp = resized;
}
}
if (enableOutput)
{
_ocrControl?.DisplayBmpInOcrControl(screenShotBmp);
}
finalValues = new double[ocrConfig.labelRectangles.Length];
finalValues[8] = -1; // set imprinting to -1 to mark it as unknown and to set a difference to a creature with 0% imprinting.
if (changeForegroundWindow)
{
Win32API.SetForegroundWindow(Application.OpenForms[0].Handle);
}
HammingWeight.InitializeBitCounts();
// TODO OCR performance measurement
//var sw = new Stopwatch();
//sw.Start();
var whiteThreshold = Properties.Settings.Default.OCRWhiteThreshold;
bool wild = false; // todo: set to true and find out if the creature is wild in the first loop
int stI = -1;
var labels = (OcrTemplate.OcrLabels[])Enum.GetValues(typeof(OcrTemplate.OcrLabels));
for (int lbI = 0; lbI < labels.Length; lbI++)
{
stI++;
if (lbI == 8)
{
stI = 8;
}
var label = labels[stI];
switch (label)
{
case OcrTemplate.OcrLabels.NameSpecies:
if (ocrConfig.RecognitionPatterns.TrainingSettings.SkipName)
{
dinoName = string.Empty;
continue;
}
break;
case OcrTemplate.OcrLabels.Tribe:
if (ocrConfig.RecognitionPatterns.TrainingSettings.SkipTribe)
{
tribeName = string.Empty;
continue;
}
break;
case OcrTemplate.OcrLabels.Owner:
if (ocrConfig.RecognitionPatterns.TrainingSettings.SkipOwner)
{
ownerName = string.Empty;
continue;
}
break;
}
Rectangle rec = ocrConfig.labelRectangles[lbI];
// wild creatures don't have the xp-bar, all stats are moved one row up
if (wild && stI < 9)
{
rec.Offset(0, ocrConfig.labelRectangles[0].Top - ocrConfig.labelRectangles[1].Top);
}
Bitmap testbmp = SubImage(screenShotBmp, rec.X, rec.Y, rec.Width, rec.Height);
//AddBitmapToDebug(testbmp);
string statOcr;
try
{
if (label == OcrTemplate.OcrLabels.NameSpecies)
{
statOcr = PatternOcr.ReadImageOcr(testbmp, false, whiteThreshold, rec.X, rec.Y, _ocrControl);
}
else if (label == OcrTemplate.OcrLabels.Level)
{
statOcr = PatternOcr.ReadImageOcr(testbmp, true, whiteThreshold, rec.X, rec.Y, _ocrControl).Replace(".", ": ");
}
else if (label == OcrTemplate.OcrLabels.Tribe || label == OcrTemplate.OcrLabels.Owner)
{
statOcr = PatternOcr.ReadImageOcr(testbmp, false, whiteThreshold, rec.X, rec.Y, _ocrControl);
}
else
{
statOcr = PatternOcr.ReadImageOcr(testbmp, true, whiteThreshold, rec.X, rec.Y, _ocrControl).Trim('.'); // statValues are only numbers
}
}
catch (OperationCanceledException)
{
OcrText = "Canceled";
return(finalValues);
}
if (statOcr == string.Empty &&
(label == OcrTemplate.OcrLabels.Health || label == OcrTemplate.OcrLabels.Imprinting || label == OcrTemplate.OcrLabels.Tribe || label == OcrTemplate.OcrLabels.Owner))
{
if (wild && label == OcrTemplate.OcrLabels.Health)
{
stI--;
wild = false;
}
continue; // these can be missing, it's fine
}
finishedText += $"{(finishedText.Length == 0 ? string.Empty : "\r\n")}{label}:\t{statOcr}";
// parse the OCR String
var r = new Regex(@"^[_\/\\]*(.*?)[_\/\\]*$");
statOcr = r.Replace(statOcr, "$1");
if (label == OcrTemplate.OcrLabels.NameSpecies)
{
r = new Regex(@".*?([♂♀])?[_.,-\/\\]*([^♂♀]+?)(?:[\(\[]([^\[\(\]\)]+)[\)\]]$|$)");
}
else if (label == OcrTemplate.OcrLabels.Owner || label == OcrTemplate.OcrLabels.Tribe)
{
r = new Regex(@"(.*)");
}
else if (label == OcrTemplate.OcrLabels.Level)
{
r = new Regex(@".*\D(\d+)");
}
else
{
r = new Regex(@"(?:[\d.,%\/]*\/)?(\d+[\.,']?\d?)(%)?\.?"); // only the second numbers is interesting after the current weight is not shown anymore
}
MatchCollection mc = r.Matches(statOcr);
if (mc.Count == 0)
{
if (label == OcrTemplate.OcrLabels.NameSpecies || label == OcrTemplate.OcrLabels.Owner || label == OcrTemplate.OcrLabels.Tribe)
{
continue;
}
//if (statName == "Torpor")
//{
// // probably it's a wild creature
// // todo
//}
//else
//{
finishedText += $"error reading stat {label}";
finalValues[stI] = 0;
continue;
//}
}
if (label == OcrTemplate.OcrLabels.NameSpecies || label == OcrTemplate.OcrLabels.Owner || label == OcrTemplate.OcrLabels.Tribe)
{
if (label == OcrTemplate.OcrLabels.NameSpecies && mc[0].Groups.Count > 0)
{
if (mc[0].Groups[1].Value == "♀")
{
sex = Sex.Female;
}
else if (mc[0].Groups[1].Value == "♂")
{
sex = Sex.Male;
}
dinoName = mc[0].Groups[2].Value;
species = mc[0].Groups[3].Value;
if (species.Length == 0)
{
species = dinoName;
}
// remove non-letter chars
r = new Regex(@"[^a-zA-Z]");
species = r.Replace(species, string.Empty);
// replace capital I with lower l (common misrecognition)
r = new Regex(@"(?<=[a-z])I(?=[a-z])");
species = r.Replace(species, "l");
// readd spaces before capital letters
//r = new Regex("(?<=[a-z])(?=[A-Z])");
//species = r.Replace(species, " ");
finishedText += $"\t→ {sex}, {species}";
dinoName = RemoveUnrecognizedCharacters(dinoName);
species = RemoveUnrecognizedCharacters(species);
}
else if (label == OcrTemplate.OcrLabels.Owner && mc[0].Groups.Count > 0)
{
ownerName = mc[0].Groups[0].Value;
finishedText += $"\t→ {ownerName}";
ownerName = RemoveUnrecognizedCharacters(ownerName);
}
else if (label == OcrTemplate.OcrLabels.Tribe && mc[0].Groups.Count > 0)
{
tribeName = mc[0].Groups[0].Value;
finishedText += $"\t→ {tribeName}";
tribeName = RemoveUnrecognizedCharacters(tribeName);
}
continue;
}
if (mc[0].Groups.Count > 2 && mc[0].Groups[2].Value == "%" && label == OcrTemplate.OcrLabels.Weight)
{
// first stat with a '%' is damage, if oxygen is missing, shift all stats by one
finalValues[4] = finalValues[3]; // shift food to weight
finalValues[3] = finalValues[2]; // shift oxygen to food
finalValues[2] = 0; // set oxygen (which wasn't there) to 0
stI++;
}
var splitRes = statOcr.Split('/', ',', ':');
var ocrValue = splitRes[splitRes.Length - 1] == "%" ? splitRes[splitRes.Length - 2] : splitRes[splitRes.Length - 1];
ocrValue = PatternOcr.RemoveNonNumeric(ocrValue);
double.TryParse(ocrValue, System.Globalization.NumberStyles.Any, System.Globalization.CultureInfo.GetCultureInfo("en-US"), out double v); // common substitutions: comma and apostrophe to dot,
finishedText += label == OcrTemplate.OcrLabels.Level ? $"\t→ {v:F0}" : $"\t→ {v:F1}";
// TODO: test here that the read stat name corresponds to the stat supposed to be read
finalValues[stI] = v;
string RemoveUnrecognizedCharacters(string s) => s.Replace("�", string.Empty);
}
OcrText = finishedText;
// TODO OCR performance output
//sw.Stop();
//Debug.WriteLine($"OCR took {sw.ElapsedMilliseconds} ms.");
// TODO reorder stats to match 12-stats-order
return(finalValues);
}