/// <summary>
/// Performs additional checks on the arguements that were passed to the application.
/// </summary>
/// <param name="Args">The arguements that were passed to the application.</param>
/// <returns><c>true</c> if there were no validation errors and <c>false</c> if there were validation errors.</returns>
private static bool PassesAdditionalValidation(ApplicationArguments Args)
{
try
{
// validate we can connect to the database (i.e. clanbanner_sql_Content).
using (var sqConn = new SQLiteConnection(string.Format("Data Source={0};Version=3;", Args.Database)))
{
sqConn.Open();
sqConn.Close();
}
}
catch (Exception)
{
Console.WriteLine("Unable to create a connection to the SQLite database {0}.", Args.Database);
return(false);
}
try
{
uint.Parse(Args.DecalId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.DecalId);
return(false);
}
try
{
uint.Parse(Args.DecalColorId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.DecalColorId);
return(false);
}
try
{
uint.Parse(Args.DecalBackgroundColorId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.DecalBackgroundColorId);
return(false);
}
try
{
uint.Parse(Args.GonfalonId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.GonfalonId);
return(false);
}
try
{
uint.Parse(Args.GonfalonColorId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.GonfalonColorId);
return(false);
}
try
{
uint.Parse(Args.GonfalonDetailId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.GonfalonDetailId);
return(false);
}
try
{
uint.Parse(Args.GonfalonDetailColorId);
}
catch (Exception)
{
Console.WriteLine("Unable to cast {0} to an unsigned integer.", Args.GonfalonDetailColorId);
return(false);
}
return(true);
}
/// <summary>
/// This is the main method that is used for creating the cln banner image.
/// </summary>
/// <param name="Args">The arguements that were passed to the application.</param>
private static void BuildClanBanner(ApplicationArguments Args)
{
// get the managed GDI+ png image codec. This is what the managed GDI+ will use to encode the image
// when the codec is passed to the Save function.
ImageCodecInfo codec = GetEncoderInfo("image/png");
if (codec == null)
{
throw new NullReferenceException("Unable to get the ImageCodecInfo for image/png");
}
// The Quality parameter specifies the level of compression for an image which is from 0 to 100.
// The lower the number specified, the higher the compression and therefore the lower the quality of
// the image. Zero would give you the lowest quality image and 100 the highest.
Encoder encorderQuality = Encoder.Quality;
EncoderParameter encoderParameterQuality = new EncoderParameter(encorderQuality, 90L);
EncoderParameters codecParams = new EncoderParameters(1);
codecParams.Param[0] = encoderParameterQuality;
// go ahead and parse the hashes to unsigned integers. There is no need to use uint.TryParse because
// we tested the arguements earlier in our additional validation.
uint decalId = uint.Parse(Args.DecalId);
uint decalColorId = uint.Parse(Args.DecalColorId);
uint decalBackgroundColorId = uint.Parse(Args.DecalBackgroundColorId);
uint gonfalonId = uint.Parse(Args.GonfalonId);
uint gonfalonColorId = uint.Parse(Args.GonfalonColorId);
uint gonfalonDetailId = uint.Parse(Args.GonfalonDetailId);
uint gonfalonDetailColorId = uint.Parse(Args.GonfalonDetailColorId);
dynamic gonfalonJson = ExecuteQuery(Args.Database, string.Format("SELECT json FROM Gonfalons WHERE CASE WHEN (id < 0) THEN (id + 4294967296) ELSE id END = {0}", gonfalonId));
byte[] gonfalonImageData = new System.Net.WebClient().DownloadData(string.Format("{0}{1}", BASE_ADDRESS, gonfalonJson.foregroundImagePath));
Bitmap gonfalonImage;
using (var ms = new MemoryStream(gonfalonImageData))
{
gonfalonImage = new Bitmap(ms);
}
byte[] flagStaffImageData = new System.Net.WebClient().DownloadData(string.Format("{0}{1}", BASE_ADDRESS, FLAG_STAFF));
Bitmap flagStaffImage;
using (var ms = new MemoryStream(flagStaffImageData))
{
flagStaffImage = new Bitmap(ms);
}
int masterWidth = flagStaffImage.Width;
int masterHeight = flagStaffImage.Height;
flagStaffImage = ScaleImage(flagStaffImage, 422, 616);
byte[] flagOverlayImageData = new System.Net.WebClient().DownloadData(string.Format("{0}{1}", BASE_ADDRESS, FLAG_OVERLAY));
Bitmap flagOverlayImage;
using (var ms = new MemoryStream(flagOverlayImageData))
{
flagOverlayImage = new Bitmap(ms);
}
// We need to shift the overlay image so that it lines up properly with the gonfalon for clipping.
Bitmap b = new Bitmap(flagOverlayImage.Width, flagOverlayImage.Height);
b.SetResolution(flagOverlayImage.HorizontalResolution, flagOverlayImage.VerticalResolution);
Graphics g = Graphics.FromImage(b);
Rectangle rect = new Rectangle(35, 0, gonfalonImage.Width, gonfalonImage.Height);
g.DrawImage(gonfalonImage, rect, 0, 0, gonfalonImage.Width, gonfalonImage.Height, GraphicsUnit.Pixel);
ClipBitmapBasedOnGonfalon(b, ref flagOverlayImage, false);
Bitmap decal = BuildDecalImage(Args.Database, gonfalonImage, decalId, decalColorId, decalBackgroundColorId);
Bitmap gonfalon = BuildGonfalonImage(Args.Database, gonfalonImage, gonfalonColorId, gonfalonDetailId, gonfalonDetailColorId);
Stack <ImageSettings> images = new Stack <ImageSettings>();
images.Push(new ImageSettings(flagStaffImage, 38, 0));
images.Push(new ImageSettings(flagOverlayImage, 12, 42));
images.Push(new ImageSettings(decal, 48, 42));
images.Push(new ImageSettings(gonfalon, 48, 42));
Bitmap clanBanner = Merge(images, masterWidth, masterHeight, flagStaffImage.HorizontalResolution, flagStaffImage.VerticalResolution);
clanBanner.Save(Args.SaveAs, codec, codecParams);
}
