private static void DebugPrintOptions(Options options)
{
#if DEBUG
Console.Error.WriteLine("Prj File: " + prjFile);
Console.Error.WriteLine("Hmap File: " + imageFile);
Console.Error.WriteLine("Outfile: " + options.TargetFile);
Console.Error.WriteLine("Compress: " + options.Compress);
Console.Error.WriteLine("Decompress: " + options.Decompress);
Console.Error.WriteLine("Information: " + options.ShowInformation);
Console.Error.WriteLine("1st Heightmap: " + options.SelectHeightmap1);
Console.Error.WriteLine("2nd Heightmap: " + options.SelectHeightmap2);
Console.Error.WriteLine("Swap Heightmaps: " + options.SwapHeightmaps);
#endif
}
public static int Main(string[] args)
{
var options = new Options();
int retCode = 1;
if (CommandLineParser.Default.ParseArguments(args, options))
{
if (options.SourceFiles.Count < 1 || options.SourceFiles.Count > 3)
{
Console.Error.WriteLine(options.GetUsage());
return retCode;
}
prjFile = options.SourceFiles[0];
try
{
if (options.ExtractHeightmap)
{
retCode = DoImageExtraction(options);
}
else
{
retCode = DoDefault(options);
}
}
catch (Exception e)
{
if (e is ArgumentException ||
e is NotSupportedException ||
e is SecurityException ||
e is IOException ||
e is UnauthorizedAccessException)
{
Console.Error.Write("Error: ");
Console.Error.WriteLine(e.Message);
return 2;
}
else
{ // Unexpected Exception -> Crash
throw;
}
}
}
return retCode;
}
/// <summary>
/// Program flow for everything but Image Extraction
/// </summary>
private static int DoDefault(Options options)
{
if (options.SourceFiles.Count == 2)
{
imageFile = options.SourceFiles[1];
}
if (options.Decompress && options.Compress)
{
Console.Error.WriteLine("-c and -d are incompatible.");
return 1;
}
if (imageFile != null)
{
if (!options.Decompress && !options.Compress)
{
options.Compress = true;
}
}
// If no compression set and no heightmap only display statistics
if (!options.SwapHeightmaps && !options.Decompress && !options.Compress)
{
if (imageFile != null)
{
options.Compress = true;
}
else
{
options.ShowInformation = true;
}
}
// Overwrite both heightmaps if none selected
if (!options.SelectHeightmap1 && !options.SelectHeightmap2)
{
options.SelectHeightmap1 = true;
options.SelectHeightmap2 = true;
}
// All arguments correct
SimplePrj prj = new SimplePrj(prjFile);
// Overwrite file if no output file specified
if (options.TargetFile == null)
{
options.TargetFile = prjFile;
}
DebugPrintOptions(options);
// Replace heightmaps if we have a Image File
if (imageFile != null)
{
using (Bitmap bmp = new Bitmap(imageFile))
{
TargetHeightmaps t = TargetHeightmaps.FirstHeightmap | TargetHeightmaps.SecondHeightmap;
if (options.SelectHeightmap1 && !options.SelectHeightmap2)
{
t = TargetHeightmaps.FirstHeightmap;
}
else if (!options.SelectHeightmap1 && options.SelectHeightmap2)
{
t = TargetHeightmaps.SecondHeightmap;
}
prj.Terr = prj.Terr.FromBitmap(bmp, t);
}
}
if (options.SwapHeightmaps)
{
prj.Terr = prj.Terr.Swap();
}
if (options.Decompress)
{
prj.Terr = prj.Terr.Decompress();
}
else if (options.Compress)
{
prj.Terr = prj.Terr.Compress();
}
// Edit operations should be saved of course
// Image is implicit because it sets Decompress
if (options.SwapHeightmaps ||
options.Decompress ||
options.Compress)
{
prj.Save(options.TargetFile);
}
if (options.ShowInformation)
{
PrintStatistic(prj.Terr);
}
return 0;
}
/// <summary>
/// Program flow for Image Extraction of Heightmap
/// </summary>
private static int DoImageExtraction(Options options)
{
// Need a target file
if (options.TargetFile == null)
{
Console.Error.WriteLine("No target file (-o) provided for image extraction.");
return 1;
}
// Need one heightmap
TargetHeightmaps t;
if (options.SelectHeightmap1 && options.SelectHeightmap2)
{
Console.Error.WriteLine("Only one heightmap can be extracted at once.");
return 1;
}
else if (options.SelectHeightmap1 && !options.SelectHeightmap2)
{
t = TargetHeightmaps.FirstHeightmap;
}
else if (!options.SelectHeightmap1 && options.SelectHeightmap2)
{
t = TargetHeightmaps.SecondHeightmap;
}
else
{
Console.Error.WriteLine("No heightmap (-1 or -2) specified.");
return 1;
}
// Argument list correct
SimplePrj prj = new SimplePrj(prjFile);
Bitmap image = prj.Terr.ToBitmap(t,
options.RobSmoothing ? SmoothingAlgorithm.Rob : SmoothingAlgorithm.Default);
image.Save(options.TargetFile, System.Drawing.Imaging.ImageFormat.Png);
return 0;
}