public static MetaData CreateFromWorld(WorldManager World)
{
return(new MetaData
{
OverworldFile = Overworld.Name,
WorldOrigin = World.WorldOrigin,
WorldScale = World.WorldScale,
TimeOfDay = World.Sky.TimeOfDay,
GameID = World.GameID,
Time = World.Time,
Slice = (int)World.Master.MaxViewingLevel,
NumChunks = World.ChunkManager.WorldSize,
Version = Program.Version,
Commit = Program.Commit,
VoxelTypeMap = VoxelLibrary.GetVoxelTypeMap()
});
}
public bool ReadChunks(string filePath)
{
if (Metadata == null)
{
throw new InvalidProgramException("MetaData must be loaded before chunk data.");
}
ChunkData = new List <ChunkFile>();
var chunkDirs = System.IO.Directory.GetDirectories(filePath, "Chunks");
if (chunkDirs.Length > 0)
{
foreach (string chunk in Directory.GetFiles(chunkDirs[0], "*." + (DwarfGame.COMPRESSED_BINARY_SAVES ? ChunkFile.CompressedExtension : ChunkFile.Extension)))
{
if (DwarfGame.COMPRESSED_BINARY_SAVES)
{
ChunkData.Add(FileUtils.LoadBinary <ChunkFile>(chunk));
}
else
{
ChunkData.Add(FileUtils.LoadJsonFromAbsolutePath <ChunkFile>(chunk));
}
}
}
else
{
Console.Error.WriteLine("Can't load chunks {0}, no chunks found", filePath);
return(false);
}
// Remap the saved voxel ids to the ids of the currently loaded voxels.
if (Metadata.VoxelTypeMap != null)
{
// First build a replacement mapping.
var newVoxelMap = VoxelLibrary.GetVoxelTypeMap();
var newReverseMap = new Dictionary <String, int>();
foreach (var mapping in newVoxelMap)
{
newReverseMap.Add(mapping.Value, mapping.Key);
}
var replacementMap = new Dictionary <int, int>();
foreach (var mapping in Metadata.VoxelTypeMap)
{
if (newReverseMap.ContainsKey(mapping.Value))
{
var newId = newReverseMap[mapping.Value];
if (mapping.Key != newId)
{
replacementMap.Add(mapping.Key, newId);
}
}
}
// If there are no changes, skip the expensive iteration.
if (replacementMap.Count != 0)
{
foreach (var chunk in ChunkData)
{
for (var i = 0; i < chunk.Types.Length; ++i)
{
if (replacementMap.ContainsKey(chunk.Types[i]))
{
chunk.Types[i] = (byte)replacementMap[chunk.Types[i]];
}
}
}
}
}
return(true);
}