public EngineResult Execute()
{
try {
_logger.Info("Initializing virtual filesystem");
var mapStream = File.Open(_settings.InputFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
VirtualFile vmapFile;
var mixMap = new MixFile(mapStream, _settings.InputFile, 0, mapStream.Length, false, false);
if (mixMap.IsValid()) // input max is a mix
{
var mapArchive = new MixFile(mapStream, Path.GetFileName(_settings.InputFile), true);
// grab the largest file in the archive
var mixEntry = mapArchive.Index.OrderByDescending(me => me.Value.Length).First();
vmapFile = mapArchive.OpenFile(mixEntry.Key);
}
else
{
vmapFile = new VirtualFile(mapStream, Path.GetFileName(_settings.InputFile), true);
}
var mapFile = new MapFile(vmapFile, Path.GetFileName(_settings.InputFile));
ModConfig modConfig = null;
if (!string.IsNullOrEmpty(_settings.ModConfig))
{
if (File.Exists(_settings.ModConfig))
{
try {
using (FileStream f = File.OpenRead(_settings.ModConfig))
modConfig = ModConfig.Deserialize(f);
}
catch (IOException) {
_logger.Fatal("IOException while loading mod config");
}
catch (XmlException) {
_logger.Fatal("XmlException while loading mod config");
}
catch (SerializationException) {
_logger.Fatal("Serialization exception while loading mod config");
}
}
else
{
_logger.Fatal("Invalid mod config file specified");
}
}
if (_settings.Engine == EngineType.AutoDetect)
{
_settings.Engine = EngineDetector.DetectEngineType(mapFile);
_logger.Info("Engine autodetect result: {0}", _settings.Engine);
}
// Engine type is now definitive, load mod config
if (modConfig == null)
{
modConfig = ModConfig.GetDefaultConfig(_settings.Engine);
}
var map = new Map.Map {
IgnoreLighting = _settings.IgnoreLighting,
StartPosMarking = _settings.StartPositionMarking,
StartMarkerSize = _settings.MarkerStartSize,
MarkOreFields = _settings.MarkOreFields
};
using (var vfs = new VirtualFileSystem()) {
// first add the dirs, then load the extra mixes, then scan the dirs
foreach (string modDir in modConfig.Directories)
{
vfs.Add(modDir);
}
// add mixdir to VFS (if it's not included in the mod config)
if (!modConfig.Directories.Any())
{
string mixDir =
VirtualFileSystem.DetermineMixDir(_settings.MixFilesDirectory, _settings.Engine);
vfs.Add(mixDir);
}
foreach (string mixFile in modConfig.ExtraMixes)
{
vfs.Add(mixFile);
}
vfs.LoadMixes(_settings.Engine);
if (!map.Initialize(mapFile, modConfig, vfs))
{
_logger.Error("Could not successfully load this map. Try specifying the engine type manually.");
return(EngineResult.LoadRulesFailed);
}
if (!map.LoadTheater())
{
_logger.Error("Could not successfully load all required components for this map. Aborting.");
return(EngineResult.LoadTheaterFailed);
}
if (_settings.MarkStartPos && _settings.StartPositionMarking == StartPositionMarking.Tiled)
{
map.MarkTiledStartPositions();
}
if (_settings.MarkOreFields)
{
map.MarkOreAndGems();
}
if ((_settings.GeneratePreviewPack || _settings.FixupTiles || _settings.FixOverlays ||
_settings.CompressTiles) && _settings.Backup)
{
if (mapFile.BaseStream is MixFile)
{
_logger.Error("Cannot generate a map file backup into an archive (.mmx/.yro/.mix)!");
}
else
{
try {
string timestamp = DateTime.Now.ToString("yyyyMMddHHmmss");
string fileInput = Path.Combine(Path.GetDirectoryName(_settings.InputFile),
Path.GetFileName(_settings.InputFile));
fileInput = fileInput.TrimEnd(Path.DirectorySeparatorChar,
Path.AltDirectorySeparatorChar);
string fileInputNoExtn = Path.Combine(Path.GetDirectoryName(_settings.InputFile),
Path.GetFileNameWithoutExtension(_settings.InputFile));
fileInputNoExtn = fileInputNoExtn.TrimEnd(Path.DirectorySeparatorChar,
Path.AltDirectorySeparatorChar);
string fileBackup = fileInputNoExtn + "_" + timestamp + ".bkp";
File.Copy(fileInput, fileBackup, true);
_logger.Info("Creating map backup: " + fileBackup);
}
catch (Exception) {
_logger.Error("Unable to generate a map file backup!");
}
}
}
if (_settings.FixupTiles)
{
map.FixupTileLayer();
}
map.Draw();
if (_settings.MarkIceGrowth)
{
map.MarkIceGrowth();
}
if (_settings.TunnelPaths)
{
map.PlotTunnels(_settings.TunnelPosition);
}
if (_settings.MarkStartPos && (_settings.StartPositionMarking == StartPositionMarking.Squared ||
_settings.StartPositionMarking == StartPositionMarking.Circled ||
_settings.StartPositionMarking == StartPositionMarking.Diamond ||
_settings.StartPositionMarking == StartPositionMarking.Ellipsed ||
_settings.StartPositionMarking == StartPositionMarking.Starred))
{
map.DrawStartPositions();
}
if (_settings.OutputFile == "")
{
_settings.OutputFile = DetermineMapName(mapFile, _settings.Engine, vfs);
}
if (_settings.OutputDir == "")
{
_settings.OutputDir = Path.GetDirectoryName(_settings.InputFile);
}
if (_settings.DiagnosticWindow)
{
using (var form = new DebugDrawingSurfaceWindow(map.GetDrawingSurface(), map.GetTiles(),
map.GetTheater(), map)) {
form.RequestTileEvaluate += map.DebugDrawTile;
form.ShowDialog();
}
}
} // VFS resources can now be released
// free up as much memory as possible before saving the large images
Rectangle saveRect = map.GetSizePixels(_settings.SizeMode);
DrawingSurface ds = map.GetDrawingSurface();
saveRect.Intersect(new Rectangle(0, 0, ds.Width, ds.Height));
// if we don't need this data anymore, we can try to save some memory
if (!_settings.GeneratePreviewPack)
{
ds.FreeNonBitmap();
map.FreeUseless();
GC.Collect();
}
if (_settings.SaveJPEG)
{
ds.SaveJPEG(Path.Combine(_settings.OutputDir, _settings.OutputFile + ".jpg"),
_settings.JPEGCompression, saveRect);
}
if (_settings.SavePNG)
{
ds.SavePNG(Path.Combine(_settings.OutputDir, _settings.OutputFile + ".png"),
_settings.PNGQuality, saveRect);
}
Regex reThumb = new Regex(@"(\+|)?\((\d+),(\d+)\)");
var match = reThumb.Match(_settings.ThumbnailConfig);
if (match.Success)
{
Size dimensions = new Size(
int.Parse(match.Groups[2].Captures[0].Value),
int.Parse(match.Groups[3].Captures[0].Value));
var cutRect = map.GetSizePixels(_settings.SizeMode);
if (match.Groups[1].Captures[0].Value == "+")
{
// + means maintain aspect ratio
if (dimensions.Width > 0 && dimensions.Height > 0)
{
float scaleHeight = (float)dimensions.Height / (float)cutRect.Height;
float scaleWidth = (float)dimensions.Width / (float)cutRect.Width;
float scale = Math.Min(scaleHeight, scaleWidth);
dimensions.Width = Math.Max((int)(cutRect.Width * scale), 1);
dimensions.Height = Math.Max((int)(cutRect.Height * scale), 1);
}
else
{
double aspectRatio = cutRect.Width / (double)cutRect.Height;
if (dimensions.Width / (double)dimensions.Height > aspectRatio)
{
dimensions.Height = (int)(dimensions.Width / aspectRatio);
}
else
{
dimensions.Width = (int)(dimensions.Height * aspectRatio);
}
}
}
_logger.Info("Saving thumbnail with dimensions {0}x{1}", dimensions.Width, dimensions.Height);
if (!_settings.SavePNGThumbnails)
{
ds.SaveThumb(dimensions, cutRect,
Path.Combine(_settings.OutputDir, "thumb_" + _settings.OutputFile + ".jpg"));
}
else
{
ds.SaveThumb(dimensions, cutRect,
Path.Combine(_settings.OutputDir, "thumb_" + _settings.OutputFile + ".png"), true);
}
}
if (_settings.GeneratePreviewPack || _settings.FixupTiles || _settings.FixOverlays ||
_settings.CompressTiles)
{
if (mapFile.BaseStream is MixFile)
{
_logger.Error(
"Cannot fix tile layer or inject thumbnail into an archive (.mmx/.yro/.mix)!");
}
else
{
if (_settings.GeneratePreviewPack)
{
map.GeneratePreviewPack(_settings.PreviewMarkers, _settings.SizeMode, mapFile,
_settings.FixPreviewDimensions);
}
if (_settings.FixOverlays)
{
map.FixupOverlays(); // fixing is done earlier, it now creates overlay and its data pack
}
// Keep this last in tiles manipulation
if (_settings.CompressTiles)
{
map.CompressIsoMapPack5();
}
_logger.Info("Saving map to " + _settings.InputFile);
mapFile.Save(_settings.InputFile);
}
}
}
catch (Exception exc) {
_logger.Error(string.Format("An unknown fatal exception occurred: {0}", exc), exc);
#if DEBUG
throw;
#endif
return(EngineResult.Exception);
}
return(EngineResult.RenderedOk);
}