public override ChunkColumn LoadChunk(int x, int z)
{
var u = FileCompression.Decompress(File.ReadAllBytes(_folder + "/" + x + "." + z + ".cfile"));
var reader = new DataBuffer(u);
var blockLength = reader.ReadInt();
var block = reader.ReadUShortLocal(blockLength);
var metalength = reader.ReadInt();
var blockmeta = reader.ReadUShortLocal(metalength);
var skyLength = reader.ReadInt();
var skylight = reader.Read(skyLength);
var lightLength = reader.ReadInt();
var blocklight = reader.Read(lightLength);
var biomeIdLength = reader.ReadInt();
var biomeId = reader.Read(biomeIdLength);
var cc = new ChunkColumn
{
Blocks = block,
Metadata = blockmeta,
Blocklight = { Data = blocklight },
Skylight = { Data = skylight },
BiomeId = biomeId,
X = x,
Z = z
};
Debug.WriteLine("We should have loaded " + x + ", " + z);
return(cc);
}
public void UnCompressTest()
{
string tmpPath = PrepareTestFiles("res-files-uncompression-test");
List <FileInfo> files = Directory.GetFiles(tmpPath).Select(f => new FileInfo(f)).ToList();
byte[] data = FileCompression.CompressFile(files, 9, false);
Assert.IsNotNull(data);
Assert.IsTrue(data.Length > 0);
IDictionary <string, byte[]> decompressedFiles = FileCompression.Decompress(data);
Assert.IsNotNull(decompressedFiles);
Assert.IsTrue(decompressedFiles.Count == 2);
Assert.IsTrue(decompressedFiles.ContainsKey("1.txt"));
Assert.IsTrue(decompressedFiles.ContainsKey("2.txt"));
char[] content1 = new string('*', 1024).ToCharArray();
content1[0] = 'z';
content1[content1.Length - 1] = 'z';
char[] content2 = new string('*', 1024).ToCharArray();
content2[0] = 'y';
content2[content2.Length - 1] = 'y';
Assert.IsTrue(Encoding.UTF8.GetString(decompressedFiles["1.txt"]) == new string(content1));
Assert.IsTrue(Encoding.UTF8.GetString(decompressedFiles["2.txt"]) == new string(content2));
Directory.Delete(tmpPath, true);
}
public void LoadPlayer()
{
string savename = Server.ServerSettings.OnlineMode ? Uuid : Username;
if (File.Exists("Players/" + savename + ".pdata"))
{
byte[] data = File.ReadAllBytes("Players/" + savename + ".pdata");
data = FileCompression.Decompress(data);
DataBuffer reader = new DataBuffer(data);
double x = reader.ReadDouble();
double y = reader.ReadDouble();
double z = reader.ReadDouble();
float yaw = reader.ReadFloat();
float pitch = reader.ReadFloat();
bool onGround = reader.ReadBool();
ConsoleFunctions.WriteInfoLine("Position Loaded... (X: " + x + " Y: " + y + " Z: " + z + " Yaw: " + yaw + " Pitch: " + pitch + " OnGround: " + onGround + ")");
KnownPosition = new PlayerLocation(x, y, z)
{
Yaw = yaw, Pitch = pitch, OnGround = onGround
};
Gamemode = (Gamemode)reader.ReadVarInt();
int healthLength = reader.ReadVarInt();
byte[] healthData = reader.Read(healthLength);
int inventoryLength = reader.ReadVarInt();
byte[] inventoryData = reader.Read(inventoryLength);
HealthManager.Import(healthData);
Inventory.Import(inventoryData);
IsOperator = reader.ReadBool();
}
else
{
KnownPosition = Level.GetSpawnPoint();
}
Loaded = true;
}
/// <summary>
/// 将一个目录下的PP资源包进行解包
/// </summary>
/// <param name="kppDestinationFilePath">KPP资源文件路径</param>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
/// <exception cref="System.IO.FileNotFoundException">目标文件不存在</exception>
/// <exception cref="BadImageFormatException">错误的KPP资源包格式</exception>
/// <exception cref="UnSupportedSectionTypeException">不支持的数据节类型</exception>
public static KPPDataStructure UnPack(string kppDestinationFilePath)
{
if (string.IsNullOrEmpty(kppDestinationFilePath))
{
throw new ArgumentNullException("kppDestinationFilePath");
}
if (!File.Exists(kppDestinationFilePath))
{
throw new System.IO.FileNotFoundException("#Current file cannot be find, file: " + kppDestinationFilePath);
}
byte[] data = File.ReadAllBytes(kppDestinationFilePath);
using (MemoryStream stream = new MemoryStream(data))
{
KPPDataHead head = new KPPDataHead();
head.UnPack(stream);
ushort sectionCount = head.GetField <ushort>("SectionCount");
Dictionary <byte, IKPPDataResource> sections = new Dictionary <byte, IKPPDataResource>();
for (int i = 0; i < sectionCount; i++)
{
byte sectionId = (byte)stream.ReadByte();
//reset position.
stream.Position = stream.Position - 1;
Type sectionType;
if (!_sections.TryGetValue(sectionId, out sectionType))
{
throw new UnSupportedSectionTypeException("#Current data section type cannot be supported. #id: " + sectionId);
}
IKPPDataResource section = (IKPPDataResource)sectionType.GetTypeInfo().Assembly.CreateInstance(sectionType.FullName);
section.UnPack(stream);
sections.Add(sectionId, section);
}
byte[] zipData = new byte[data.Length - stream.Position];
Buffer.BlockCopy(data, (int)stream.Position, zipData, 0, zipData.Length);
Crc32 crc = new Crc32();
crc.Reset();
crc.Update(zipData);
if (head.GetField <long>("CRC") != crc.Value)
{
throw new BadImageFormatException("#Bad image format of zipped stream CRC.");
}
IDictionary <string, byte[]> files = FileCompression.Decompress(zipData);
return(new KPPDataStructure(head, sections, files));
}
}
