internal unsafe static Histograms Calculate(Bitmap bitmap)
{
Bitmap b = bitmap;
BitmapData bData = b.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, b.PixelFormat);
Histograms histograms = new Histograms();
byte bitsPerPixel = (byte)Image.GetPixelFormatSize(b.PixelFormat);
/*This time we convert the IntPtr to a ptr*/
byte* scan0 = (byte*)bData.Scan0.ToPointer();
for (int i = 0; i < bData.Height; ++i)
{
for (int j = 0; j < bData.Width; ++j)
{
// Ignore borders.
if (i < 40 || j < 40 || i >= 112 - 40 || j >= 112 - 40) continue;
byte* data = scan0 + i * bData.Stride + j * bitsPerPixel / 8;
byte blue = *data;
byte green = *(data + 1);
byte red = *(data + 2);
histograms.Red.Buckets[red / Histogram.BucketSize]++;
histograms.Green.Buckets[green / Histogram.BucketSize]++;
histograms.Blue.Buckets[blue / Histogram.BucketSize]++;
//data is a pointer to the first byte of the 3-byte color data
}
}
b.UnlockBits(bData);
return histograms;
}
public Gem(GemColor gemColor, Bitmap bitmap, int x = 0, int y = 0)
{
Bitmap = bitmap;
X = x;
Y = y;
GemColor = gemColor;
Histograms = Histograms.Calculate(bitmap);
}
public Gem(GemColor gemColor, Bitmap bitmap, int x = 0, int y = 0)
{
Bitmap = bitmap;
X = x;
Y = y;
GemColor = gemColor;
Histograms = Histograms.Calculate(bitmap);
}
private void bRecalcHisto_Click(object sender, EventArgs e)
{
foreach (Gem gem in KnowledgeBase.TrainingData)
{
gem.Histograms = Histograms.Calculate(gem.Bitmap);
}
Log("Recalc complete. Don't forget to save!");
}
internal static int GetDistance(Histograms histograms1, Histograms histograms2)
{
int distance = 0;
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < Histogram.BucketCount; j++)
{
distance += Math.Abs(histograms1.AllHistograms[i].Buckets[j] - histograms2.AllHistograms[i].Buckets[j]);
}
}
return(distance);
}
public override GemColor GetColor(Gem gem)
{
if (Database.Count == 0)
{
return(GemColor.Unrecognized);
}
Gem nearestGem = Database[0];
int smallestDistance = Int32.MaxValue;
foreach (Gem datagem in Database)
{
int dist = Histograms.GetDistance(gem.Histograms, datagem.Histograms);
if (dist < smallestDistance)
{
smallestDistance = dist;
nearestGem = datagem;
}
}
gem.Inaccuracy = smallestDistance;
return(nearestGem.GemColor);
}
internal unsafe static Histograms Calculate(Bitmap bitmap)
{
Bitmap b = bitmap;
BitmapData bData = b.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, b.PixelFormat);
Histograms histograms = new Histograms();
byte bitsPerPixel = (byte)Image.GetPixelFormatSize(b.PixelFormat);
/*This time we convert the IntPtr to a ptr*/
byte *scan0 = (byte *)bData.Scan0.ToPointer();
for (int i = 0; i < bData.Height; ++i)
{
for (int j = 0; j < bData.Width; ++j)
{
// Ignore borders.
if (i < 40 || j < 40 || i >= 112 - 40 || j >= 112 - 40)
{
continue;
}
byte *data = scan0 + i * bData.Stride + j * bitsPerPixel / 8;
byte blue = *data;
byte green = *(data + 1);
byte red = *(data + 2);
histograms.Red.Buckets[red / Histogram.BucketSize]++;
histograms.Green.Buckets[green / Histogram.BucketSize]++;
histograms.Blue.Buckets[blue / Histogram.BucketSize]++;
//data is a pointer to the first byte of the 3-byte color data
}
}
b.UnlockBits(bData);
return(histograms);
}
public void Process(Bitmap fullScreenshot)
{
Mode mode = Form.CurrentMode;
Bitmap field = fullScreenshot.Clone(mode.GetField(), fullScreenshot.PixelFormat);
if (Form.CurrentMode.GetType() == typeof(DiamondMine))
{
Bitmap cleared = fullScreenshot.Clone(new Rectangle(582, 788, 875, 6), fullScreenshot.PixelFormat);
Color averageColor = Histograms.GetAverageColor(cleared);
if (averageColor.R >= 200 && averageColor.G >= 200)
{
DiamondMineCleared = true;
DiamondMineLastCleared = DateTime.Now;
}
else
{
if (DiamondMineLastCleared.AddSeconds(1) < DateTime.Now)
{
DiamondMineCleared = false;
}
}
cleared.Dispose();
}
// Update Grid from image
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
Bitmap thisGem = field.Clone(new Rectangle(x * 112, y * 112, 112, 112), field.PixelFormat);
Grid[x, y] = new Gem(GemColor.Unrecognized, thisGem, x, y);
}
}
// Recognize
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
Grid[x, y].GemColor = Form.RecognitionStrategy.GetColor(Grid[x, y]);
}
}
// Find options
Predictor.Predict(Grid);
// Update Field Image
if (Form.pictureBoxField.Image != null)
{
Form.pictureBoxField.Image.Dispose();
}
Form.pictureBoxField.Image = field;
// Update Grid based on Grid
Action a = () =>
{
Form.pictureBoxGrid.Refresh();
};
Form.pictureBoxGrid.Invoke(a);
}
internal static int GetDistance(Histograms histograms1, Histograms histograms2)
{
int distance = 0;
for(int i = 0; i < 2; i++)
{
for (int j = 0; j < Histogram.BucketCount; j++)
{
distance += Math.Abs(histograms1.AllHistograms[i].Buckets[j] - histograms2.AllHistograms[i].Buckets[j]);
}
}
return distance;
}
