/// <summary>
/// Determines if the client is logged out
/// </summary>
/// <returns>true if we are verifiably logged out</returns>
public bool IsLoggedOut(bool readWindow = false)
{
if (readWindow && !ReadWindow())
{
RunParams.LoggedIn = false;
return(false);
}
Color color;
Point loginOffset = LoginScreenOffset();
int height = Height;
int top = loginOffset.Y;
int centerX = Center.X + loginOffset.X;
int checkRow = Math.Min(Math.Max(0, height - 1), loginOffset.Y + ScreenScraper.LOGIN_WINDOW_HEIGHT + 1); //1 pixel below where the bottom of the login window should be
int xOffset = (ScreenScraper.LOGIN_WINDOW_WIDTH / 2) + 2;
int blackPixels = 0;
int totalPixels = 0;
for (int x = centerX - xOffset; x < centerX + xOffset; x++)
{
//check bottom of login box
color = Value[x, checkRow];
blackPixels += ImageProcessing.ColorsAreEqual(color, Color.Black) ? 1 : 0;
totalPixels++;
}
for (int y = top; y < checkRow; y++) //check sides
{
//check left of login box
color = Value[centerX - xOffset, y];
blackPixels += ImageProcessing.ColorsAreEqual(color, Color.Black) ? 1 : 0;
totalPixels++;
//check right of login box
color = Value[centerX + xOffset, y];
blackPixels += ImageProcessing.ColorsAreEqual(color, Color.Black) ? 1 : 0;
totalPixels++;
}
//assume we are logged out if a majority off the border pixels are perfectly black
if ((blackPixels / ((double)totalPixels)) < 0.25)
{
return(false);
}
//Check for "Welcome to RuneScape" yellow text. We are probably logged out at this point.
int topWelcome = top + 241;
int bottomWelcome = topWelcome + 13;
int leftWelcome = Center.X - 75;
int rightWelcome = leftWelcome + 146;
bool[,] welcomeText = ImageProcessing.ColorFilterPiece(Value, RGBHSBRangeFactory.Yellow(), leftWelcome, rightWelcome, topWelcome, bottomWelcome);
double welcomeMatch = ImageProcessing.FractionalMatch(welcomeText);
if (!Numerical.WithinRange(welcomeMatch, 0.23275, 0.01)) //ex 0.23275
{
//Check for the "Enter your username/email & password." text.
leftWelcome = Center.X - 140;
rightWelcome = leftWelcome + 280;
topWelcome = top + 206;
bottomWelcome = topWelcome + 10;
welcomeText = ImageProcessing.ColorFilterPiece(Value, RGBHSBRangeFactory.Yellow(), leftWelcome, rightWelcome, topWelcome, bottomWelcome);
welcomeMatch = ImageProcessing.FractionalMatch(welcomeText);
if (!Numerical.WithinRange(welcomeMatch, 0.25234, 0.01)) //ex. 0.2523
{
return(false); //Could not find the welcome text or the enter text.
}
}
RunParams.LoggedIn = false;
return(true);
}