//Return health value percentage
public static int Mana()
{
//Get matching x pixels of the health bar
int value = ImageRecognition.MatchingXPixels("Game/mana.png", 15);
//Get total pixels of health bar
int total = PixelCache.GetWidth("Game/mana.png");
//Get percentage of 100
return((int)Math.Round((double)(100 * value) / total));
}
//Match pixels of an image on an X plane
private static int MatchImageX(string filename, int resolution = 3)
{
//Convert images to pixel arrays
int[] pixels = PixelCache.GetPixels(PixelCache.SCREENSHOT_IMAGE_NAME);
int[] search = PixelCache.GetPixels(filename);
//Loop through each pixel in screenshot
for (int key = 0; key < pixels.Length; ++key)
{
//If this pixel matches the first pixel in our image
if (pixels[key] == search[0])
{
//Create a matched variable
bool matched = true;
//Foreach pixel in our resolution
for (int i = 1; i < resolution; ++i)
{
//If the pixel does not match, unset the matched variable
if (pixels[key + i] != search[i])
{
matched = false;
}
}
//If all pixels in resolution matched
if (matched)
{
//Create the value var
int value = 0;
//Loop through each pixel in the first row of our loaded image
for (int i = 0; i < PixelCache.GetWidth(filename); ++i)
{
//If this pixel matches, increment our value
if (pixels[key + i] == search[i])
{
value++;
}
}
//Return the value
return(value);
}
}
}
//No pixels matched
return(0);
}
public static void ReadText()
{
Console.WriteLine("Image Preprocessing...");
List <string> WLines = new List <string>();
List <Rectangle> WRects = new List <Rectangle>();
List <string> PLines = new List <string>();
List <Rectangle> PRects = new List <Rectangle>();
//Bitmap screenshot = PixelCache.GetScreenshot();
Bitmap screenshot =
ImageHelper.InvertImage(
ImageHelper.ContrastImage(
ImageHelper.DesaturateImage(
PixelCache.GetScreenshot()
)
, 25));
Console.WriteLine("Engine Processing...");
var data = Engine.Process(screenshot, PageSegMode.SparseText
);
WRects = data.GetSegmentedRegions(PageIteratorLevel.Word);
PRects = data.GetSegmentedRegions(PageIteratorLevel.TextLine);
//Clear text coords only after we've done engine work
TextCache.Clear();
PhraseCache.Clear();
Console.WriteLine("Extracting Words...");
using (var iterator = data.GetIterator())
{
string line = "";
iterator.Begin();
do
{
do
{
do
{
do
{
string word = iterator.GetText(PageIteratorLevel.Word).Trim();
if (word != "")
{
line = line + word + " ";
WLines.Add(word.ToUpper().Trim());
}
} while (iterator.Next(PageIteratorLevel.TextLine, PageIteratorLevel.Word));
if (line != "")
{
PLines.Add(line.ToUpper().Trim());
}
line = "";
} while (iterator.Next(PageIteratorLevel.Para, PageIteratorLevel.TextLine));
} while (iterator.Next(PageIteratorLevel.Block, PageIteratorLevel.Para));
} while (iterator.Next(PageIteratorLevel.Block));
}
data.Dispose();
screenshot.Dispose();
Console.WriteLine("Saving results...");
for (int i = 0; i < WLines.Count; ++i)
{
if (!TextCache.ContainsKey(WLines[i]))
{
TextCache.Add(
WLines[i],
new Point(
Convert.ToInt32((WRects[i].X + (WRects[i].Width / 2)) * 1),
Convert.ToInt32((WRects[i].Y + (WRects[i].Height / 2)) * 1)
)
);
}
}
for (int i = 0; i < PLines.Count; ++i)
{
if (!PhraseCache.ContainsKey(PLines[i]))
{
PhraseCache.Add(
PLines[i],
new Point(
Convert.ToInt32((PRects[i].X + (PRects[i].Width / 2)) * 1),
Convert.ToInt32((PRects[i].Y + (PRects[i].Height / 2)) * 1)
)
);
}
}
Console.WriteLine("Read Complete.");
Console.WriteLine("-----------------------");
}
//Find X/Y coords of an image on screen
public static Point FindImagePosition(string filename, int resolution = 3)
{
//Convert images to pixel arrays
int[] pixels = PixelCache.GetPixels(PixelCache.SCREENSHOT_IMAGE_NAME);
int[] search = PixelCache.GetPixels(filename);
//Set X and Y pointer for search
int x = 1;
int y = 1;
//Loop through each pixel in screenshot
for (int key = 0; key < pixels.Length; ++key)
{
//If this pixel matches the first pixel in our image
if (pixels[key] == search[0])
{
//Create a matched variable
bool matched = true;
//Foreach X pixel in our resolution
for (int i = 1; i < resolution; ++i)
{
//If the pixel does not match, unset the matched variable
if (pixels[key + i] != search[i])
{
matched = false;
}
}
//If the first resolution is matched, move on
if (matched)
{
//Foreach Y pixel in our resolution
for (int i = 1; i < resolution; ++i)
{
//If the pixel does not match, unset the matched variable
if (pixels[key + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * i)] != search[(PixelCache.GetWidth(filename) * i)])
{
matched = false;
}
}
//If we have matched the resoltion again, move on
if (matched)
{
//The starting pointer ( end of the iamge on screen )
int start = (key) + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * (PixelCache.GetHeight(filename) - 1)) + PixelCache.GetWidth(filename);
//Increment the amount of pixels to remove
for (int i = 1; i < resolution; ++i)
{
//If the pixel does not match, unset the matched variable
if (pixels[start - i] != search[(PixelCache.GetWidth(filename) * PixelCache.GetHeight(filename)) - i])
{
matched = false;
}
}
//Did we match the last X pixels of our image?
if (matched)
{
//Finally, we will match the four center pixels of the image, to ensure this really is what we are looking for
if (pixels[key + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * (PixelCache.GetHeight(filename) / 2)) + (PixelCache.GetWidth(filename) / 2)] == search[(PixelCache.GetWidth(filename) * (PixelCache.GetHeight(filename) / 2) + (PixelCache.GetWidth(filename) / 2))] &&
pixels[key + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * ((PixelCache.GetHeight(filename) / 2) + 1)) + (PixelCache.GetWidth(filename) / 2)] == search[(PixelCache.GetWidth(filename) * ((PixelCache.GetHeight(filename) / 2) + 1) + (PixelCache.GetWidth(filename) / 2))] &&
pixels[key + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * (PixelCache.GetHeight(filename) / 2)) + (PixelCache.GetWidth(filename) / 2) + 1] == search[(PixelCache.GetWidth(filename) * (PixelCache.GetHeight(filename) / 2) + (PixelCache.GetWidth(filename) / 2)) + 1] &&
pixels[key + (PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME) * ((PixelCache.GetHeight(filename) / 2) + 1)) + (PixelCache.GetWidth(filename) / 2) + 1] == search[(PixelCache.GetWidth(filename) * ((PixelCache.GetHeight(filename) / 2) + 1) + (PixelCache.GetWidth(filename) / 2)) + 1])
{
//Return the coordinates of this image
return(new Point(x, y));
}
}
}
}
}
//If we are at the edge of the screen
if (x == PixelCache.GetWidth(PixelCache.SCREENSHOT_IMAGE_NAME))
{
//Increment the row
y++;
//Reset the X position
x = 0;
}
//Increment the X position
x++;
}
//No image detected, return 0,0
return(new Point(0, 0));
}