public Map Load(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (FileStream mapStream = File.OpenRead(fileName)) {
GZipStream gs = new GZipStream(mapStream, CompressionMode.Decompress, true);
NBTag root = NBTag.ReadStream(gs);
// ReSharper disable UseObjectOrCollectionInitializer
Map map = new Map(null,
root["X"].GetShort(),
root["Z"].GetShort(),
root["Y"].GetShort(),
false);
// ReSharper restore UseObjectOrCollectionInitializer
NBTag spawnTag = root["Spawn"];
map.Spawn = new Position {
X = (spawnTag["X"].GetShort() * 32),
Y = (spawnTag["Z"].GetShort() * 32),
Z = (spawnTag["Y"].GetShort() * 32),
R = spawnTag["H"].GetByte(),
L = spawnTag["P"].GetByte(),
};
// read UUID
map.Guid = new Guid(root["UUID"].GetBytes());
// read creation/modification dates of the file (for fallback)
DateTime fileCreationDate = File.GetCreationTime(fileName);
DateTime fileModTime = File.GetCreationTime(fileName);
// try to read embedded creation date
if (root.Contains("TimeCreated"))
{
map.DateCreated = DateTimeUtil.ToDateTime(root["TimeCreated"].GetLong());
}
else
{
// for fallback, pick the older of two filesystem dates
map.DateCreated = (fileModTime > fileCreationDate) ? fileCreationDate : fileModTime;
}
// try to read embedded modification date
if (root.Contains("LastModified"))
{
map.DateModified = DateTimeUtil.ToDateTime(root["LastModified"].GetLong());
}
else
{
// for fallback, use file modification date
map.DateModified = fileModTime;
}
map.Blocks = root["BlockArray"].GetBytes();
return(map);
}
}
void ReadMetadata(NBTag root, Map map, String fileName)
{
if (!root.Contains("CPE"))
{
return;
}
NBTag cpe = root["CPE"];
if (cpe.Contains("EnvWeatherType"))
{
map.Metadata.Add("CPE", "Weather", cpe["EnvWeatherType"]["WeatherType"].GetByte().ToString());
}
if (cpe.Contains("ClickDistance"))
{
map.Metadata.Add("CPE", "ClickDistance", cpe["ClickDistance"]["Distance"].GetShort().ToString());
}
if (cpe.Contains("EnvMapAppearance"))
{
ParseEnvMapAppearance(cpe, map);
}
if (cpe.Contains("EnvColors"))
{
ParseEnvColors(cpe, map);
}
if (cpe.Contains("BlockDefinitions"))
{
ParseBlockDefinitions(cpe, map, fileName);
}
}
static string GetColor(NBTag comp, string type)
{
if (!comp.Contains(type))
{
return("");
}
NBTag rgb = comp[type];
short r = rgb["R"].GetShort(), g = rgb["G"].GetShort(), b = rgb["B"].GetShort();
if (r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255)
{
return("");
}
return(r.ToString("X2") + g.ToString("X2") + b.ToString("X2"));
}
static void ParseEnvMapAppearance(NBTag cpe, Map map)
{
map.Metadata.Add("CPE", "HasEnvMapAppearance", "true");
NBTag comp = cpe["EnvMapAppearance"];
map.Metadata.Add("CPE", "HorizonBlock", comp["EdgeBlock"].GetByte().ToString());
map.Metadata.Add("CPE", "EdgeBlock", comp["SideBlock"].GetByte().ToString());
map.Metadata.Add("CPE", "EdgeLevel", comp["SideLevel"].GetShort().ToString());
if (!comp.Contains("TextureURL"))
{
return;
}
string url = comp["TextureURL"].GetString();
map.Metadata.Add("CPE", "Texture", url == Server.DefaultTerrain ? "default" : url);
}
static void ParseBlockDefinitions(NBTag cpe, Map map, string fileName)
{
NBTag blocks = cpe["BlockDefinitions"];
bool hasBlockDefs = false;
BlockDefinition[] defs = new BlockDefinition[256];
foreach (NBTag tag in blocks)
{
if (tag.Type != NBTType.Compound)
{
continue;
}
NBTag props = tag;
BlockDefinition def = new BlockDefinition();
def.BlockID = props["ID"].GetByte();
// can't change "ID" to short since backwards compatibility
if (props.Contains("ID2"))
{
ushort tempID = (ushort)props["ID2"].GetShort();
if (tempID >= 256)
{
continue;
}
def.BlockID = (byte)tempID;
}
def.Name = props["Name"].GetString();
def.CollideType = props["CollideType"].GetByte();
def.Speed = props["Speed"].GetFloat();
def.BlocksLight = props["TransmitsLight"].GetByte() == 0;
def.WalkSound = props["WalkSound"].GetByte();
def.FullBright = props["FullBright"].GetByte() != 0;
def.Shape = props["Shape"].GetByte();
def.BlockDraw = props["BlockDraw"].GetByte();
byte[] fog = props["Fog"].GetBytes();
def.FogDensity = fog[0];
// Fix for older ClassicalSharp versions which saved wrong value for density = 0
if (def.FogDensity == 0xFF)
{
def.FogDensity = 0;
}
def.FogR = fog[1];
def.FogG = fog[2];
def.FogB = fog[3];
byte[] tex = props["Textures"].GetBytes();
def.TopTex = tex[0];
def.BottomTex = tex[1];
def.LeftTex = tex[2];
def.RightTex = tex[3];
def.FrontTex = tex[4];
def.BackTex = tex[5];
byte[] coords = props["Coords"].GetBytes();
def.MinX = coords[0];
def.MinZ = coords[1];
def.MinY = coords[2];
def.MaxX = coords[3];
def.MaxZ = coords[4];
def.MaxY = coords[5];
// Don't define level custom block if same as global custom block
if (PropsEquals(def, BlockDefinition.GlobalDefs[def.BlockID]))
{
continue;
}
defs[def.BlockID] = def;
hasBlockDefs = true;
}
if (hasBlockDefs)
{
BlockDefinition[] realDefs = new BlockDefinition[256];
int count = 0;
for (int i = 0; i < 256; i++)
{
if (defs[i] == BlockDefinition.GlobalDefs[i])
{
realDefs[i] = null;
}
else
{
count++;
realDefs[i] = defs[i];
}
}
defs = realDefs;
string path = Paths.BlockDefsDirectory;
path = Path.Combine(path, Path.GetFileName(fileName) + ".txt");
map.Metadata["CPE", "HasBlockDefFile"] = "true";
map.Metadata["CPE", "BlockDefFileName"] = Path.GetFileName(fileName);
try {
using (Stream s = File.Create(path))
JsonSerializer.SerializeToStream(defs, s);
}
catch (Exception ex) {
Logger.Log(LogType.Error, "BlockDefinitions.Save: " + ex);
}
}
}
