static void Draw(dynamic map, WDT.WDTFileDataId chunk, ref NetVips.Image canvas, int positionX, int positionY)
{
Stream chunkStream = null;
try
{
var casc = new CASC();
chunkStream = casc.File(BuildConfig, chunk.fileDataId);
}
catch
{
Console.WriteLine($"Failed to download chunk {chunk.x}_{chunk.y} for map {map.MapName_lang} ({map.ID})");
return;
}
var blpStream = new MemoryStream();
var blpFile = new BlpFile(chunkStream);
var bitmap = blpFile.GetBitmap(0);
bitmap.Save(blpStream, System.Drawing.Imaging.ImageFormat.Png);
var image = NetVips.Image.NewFromBuffer(blpStream.ToArray(), access: Enums.Access.Sequential);
canvas = canvas.Insert(image, positionX * bitmap.Width, positionY * bitmap.Height, true);
blpStream.Dispose();
blpFile.Dispose();
bitmap.Dispose();
image.Dispose();;
}
static void Compile(dynamic map)
{
if (File.Exists($"out{Path.DirectorySeparatorChar}{map.ID}.png"))
{
return;
}
if (map.WdtFileDataID == 0)
{
Console.WriteLine($"Unable to compile map {map.MapName_lang} ({map.ID}): No WDT file linked in Map.db2");
return;
}
Console.WriteLine($"Compiling map {map.MapName_lang} ({map.ID})");
// Grab WDT file from CASC and load the MAID chunks.
Stream wdtStream = null;
try
{
var casc = new CASC();
wdtStream = casc.File(BuildConfig, (uint)map.WdtFileDataID);
} catch
{
Console.WriteLine($"Unable to download WDT for map {map.MapName_lang} ({map.ID})");
return;
}
WDT.WDTFileDataId[] minimapChunks = WDT.FileDataIdsFromWDT(wdtStream);
// Filter out chunks without minimaps.
minimapChunks = minimapChunks.Where(chunk => chunk.fileDataId != 0).ToArray();
if (minimapChunks.Length == 0)
{
return;
}
// Grab the minimum for x and y coordinates.
var minX = minimapChunks.Select(chunk => chunk.x).Min();
var minY = minimapChunks.Select(chunk => chunk.y).Min();
// Prepare the canvas unto which we will be printing
var canvas = NetVips.Image.Black(1, 1);
Console.WriteLine(canvas.Height);
foreach (var chunk in minimapChunks)
{
try
{
var positionX = (int)(chunk.x - minX);
var positionY = (int)(chunk.y - minY);
Draw(map, chunk, ref canvas, positionX, positionY);
} catch (Exception ex)
{
Console.WriteLine($"Unable to draw chunk {chunk.x}_{chunk.y} for map {map.MapName_lang} ({map.ID})");
}
}
var finalPath = $"out{Path.DirectorySeparatorChar}{map.ID}.png";
// We're saving to a temporary path so in case of a crash on another thread we won't leave an half-saved artifact in the out directory.
var temporaryPath = Path.GetTempFileName();
Console.WriteLine($"{temporaryPath} => {finalPath}");
canvas.Pngsave(temporaryPath);
Console.WriteLine($"Written to: {finalPath}");
File.Move(temporaryPath, finalPath);
canvas.Dispose();
}
