public LoadResult LoadData(string filename)
{
UnloadData();
if (!File.Exists(filename))
{
return(LoadResult.FileNotFound);
}
using BinaryReader reader = new(new FileStream(filename, FileMode.Open, FileAccess.Read));
MapFileHeader header = reader.Read <MapFileHeader>();
if (header.mapMagic != MapConst.MapMagic || (header.versionMagic != MapConst.MapVersionMagic && header.versionMagic != MapConst.MapVersionMagic2)) // Hack for some different extractors using v2.0 header
{
Log.outError(LogFilter.Maps, $"Map file '{filename}' is from an incompatible map version. Please recreate using the mapextractor.");
return(LoadResult.ReadFromFileFailed);
}
if (header.areaMapOffset != 0 && !LoadAreaData(reader, header.areaMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map area data");
return(LoadResult.ReadFromFileFailed);
}
if (header.heightMapOffset != 0 && !LoadHeightData(reader, header.heightMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map height data");
return(LoadResult.ReadFromFileFailed);
}
if (header.liquidMapOffset != 0 && !LoadLiquidData(reader, header.liquidMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map liquids data");
return(LoadResult.ReadFromFileFailed);
}
if (header.holesSize != 0 && !LoadHolesData(reader, header.holesOffset))
{
Log.outError(LogFilter.Maps, "Error loading map holes data");
return(LoadResult.ReadFromFileFailed);
}
return(LoadResult.Success);
}
public bool LoadData(string filename)
{
UnloadData();
if (!File.Exists(filename))
{
return(true);
}
_fileExists = true;
using (BinaryReader reader = new BinaryReader(new FileStream(filename, FileMode.Open, FileAccess.Read)))
{
MapFileHeader header = reader.Read <MapFileHeader>();
if (header.mapMagic != MapConst.MapMagic || header.versionMagic != MapConst.MapVersionMagic)
{
Log.outError(LogFilter.Maps, $"Map file '{filename}' is from an incompatible map version. Please recreate using the mapextractor.");
return(false);
}
if (header.areaMapOffset != 0 && !LoadAreaData(reader, header.areaMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map area data");
return(false);
}
if (header.heightMapOffset != 0 && !LoadHeightData(reader, header.heightMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map height data");
return(false);
}
if (header.liquidMapOffset != 0 && !LoadLiquidData(reader, header.liquidMapOffset))
{
Log.outError(LogFilter.Maps, "Error loading map liquids data");
return(false);
}
return(true);
}
}
