public static ChunkColumn DecocedChunkColumn(byte[] buffer)
{
return(null);
MemoryStream stream = new MemoryStream(buffer);
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
ChunkColumn chunk = new ChunkColumn();
//chunk.x = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
//chunk.z = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
int chunkSize = 16 * 16 * 128;
defStream.Read(chunk.blocks, 0, chunkSize);
defStream.Read(chunk.metadata.Data, 0, chunkSize / 2);
defStream.Read(chunk.skylight.Data, 0, chunkSize / 2);
defStream.Read(chunk.blocklight.Data, 0, chunkSize / 2);
defStream.Read(chunk.height, 0, 256);
byte[] ints = new byte[256 * 4];
defStream.Read(ints, 0, ints.Length);
int j = 0;
for (int i = 0; i < ints.Length; i = i + 4)
{
chunk.biomeColor[j++] = BitConverter.ToInt32(new[] { ints[i], ints[i + 1], ints[i + 2], ints[i + 3] }, 0);
}
int extraSize = defStream.ReadInt32();
return(chunk);
}
}
public static ChunkColumn DecocedChunkColumn(byte[] buffer)
{
return null;
MemoryStream stream = new MemoryStream(buffer);
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
ChunkColumn chunk = new ChunkColumn();
chunk.x = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
chunk.z = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
int chunkSize = 16*16*128;
defStream.Read(chunk.blocks, 0, chunkSize);
defStream.Read(chunk.metadata.Data, 0, chunkSize/2);
defStream.Read(chunk.skylight.Data, 0, chunkSize/2);
defStream.Read(chunk.blocklight.Data, 0, chunkSize/2);
defStream.Read(chunk.height, 0, 256);
byte[] ints = new byte[256*4];
defStream.Read(ints, 0, ints.Length);
int j = 0;
for (int i = 0; i < ints.Length; i = i + 4)
{
chunk.biomeColor[j++] = BitConverter.ToInt32(new[] {ints[i], ints[i + 1], ints[i + 2], ints[i + 3]}, 0);
}
return chunk;
}
}
public static ChunkColumn DecocedChunkColumn(byte[] buffer)
{
lock (_chunkRead)
{
MemoryStream stream = new MemoryStream(buffer);
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
Log.Debug("New chunk column");
int count = defStream.ReadByte();
if (count < 1)
{
Log.Warn("Nothing to read");
return(null);
}
if (count > 1)
{
Log.Debug($"Reading {count} sections");
}
else
{
Log.Debug($"Reading {count} sections");
}
ChunkColumn chunkColumn = new ChunkColumn();
for (int s = 0; s < count; s++)
{
int idx = defStream.ReadByte();
Log.Debug($"New section {s}, index={idx}");
Chunk chunk = chunkColumn.chunks[s];
int chunkSize = 16 * 16 * 16;
defStream.Read(chunk.blocks, 0, chunkSize);
//Log.Debug($"Blocks1:\n{Package.HexDump(chunk.blocks)}");
if (defStream.Read(chunk.metadata.Data, 0, chunkSize / 2) != chunkSize / 2)
{
Log.Error($"Out of data: metadata");
}
//Log.Debug($"metadata:\n{Package.HexDump(chunk.metadata.Data)}");
if (defStream.Read(chunk.skylight.Data, 0, chunkSize / 2) != chunkSize / 2)
{
Log.Error($"Out of data: skylight");
}
//Log.Debug($"skylight:\n{Package.HexDump(chunk.skylight.Data)}");
if (defStream.Read(chunk.blocklight.Data, 0, chunkSize / 2) != chunkSize / 2)
{
Log.Error($"Out of data: blocklight");
}
//Log.Debug($"blocklight:\n{Package.HexDump(chunk.blocklight.Data)}");
//Log.Debug($"skylight.Data:\n{Package.HexDump(chunk.skylight.Data, 64)}");
//Log.Debug($"blocklight.Data:\n{Package.HexDump(chunk.blocklight.Data)}");
//byte[] ints = new byte[256*4];
//var readLen = defStream.Read(ints, 0, ints.Length);
//if (readLen != ints.Length) Log.Error($"Out of data biomeColors, read lenght {readLen}");
//Log.Debug($"biomeColor (pre):\n{Package.HexDump(ints)}");
//return null;
//int j = 0;
//for (int i = 0; i < ints.Length; i = i + 4)
//{
// chunk.biomeId[j] = ints[i];
// chunk.biomeColor[j++] = BitConverter.ToInt32(new[] {(byte) 0, ints[i + 1], ints[i + 2], ints[i + 3]}, 0);
//}
//Log.Debug($"biomeId (post):\n{Package.HexDump(chunk.biomeId)}");
//if (stream.Position >= stream.Length - 1) return chunk;
////return chunk;
//return chunk;
}
//if (stream.Position >= stream.Length - 1) continue;
if (defStream.Read(chunkColumn.height, 0, 256 * 2) != 256 * 2)
{
Log.Error($"Out of data height");
}
//Log.Debug($"Heights:\n{Package.HexDump(chunk.height)}");
//if (stream.Position >= stream.Length - 1) continue;
if (defStream.Read(chunkColumn.biomeId, 0, 256) != 256)
{
Log.Error($"Out of data biomeId");
}
//Log.Debug($"biomeId:\n{Package.HexDump(chunk.biomeId)}");
//if (stream.Position >= stream.Length - 1) continue;
int borderBlock = VarInt.ReadSInt32(stream);
if (borderBlock != 0)
{
Log.Warn($"??? Got borderblock {borderBlock}");
}
int extraCount = VarInt.ReadSInt32(stream);
if (extraCount != 0)
{
//Log.Warn($"Got extradata\n{Package.HexDump(defStream.ReadBytes(extraCount*10))}");
for (int i = 0; i < extraCount; i++)
{
var hash = VarInt.ReadSInt32(stream);
var blockData = defStream.ReadInt16();
Log.Warn($"Got extradata: hash=0x{hash:X2}, blockdata=0x{blockData:X2}");
}
}
if (stream.Position < stream.Length - 1)
{
//Log.Debug($"Got NBT data\n{Package.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
while (stream.Position < stream.Length)
{
NbtFile file = new NbtFile()
{
BigEndian = false, UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
Log.Debug($"Blockentity: {file.RootTag}");
}
}
if (stream.Position < stream.Length - 1)
{
Log.Warn($"Still have data to read\n{Package.HexDump(defStream.ReadBytes((int)(stream.Length - stream.Position)))}");
}
}
return(new ChunkColumn());
}
}
public void LabTest()
{
// x = 8, z = 9
string test = "78daedcdc109c0200004c1233e125bb32f1b4a836a170acec0bef74b52576f294f36f2f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f73fe10f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002718974bff9ba43b9b1d578f30";
string test2 = "789ced5dc9721cc711ed8e09c5486341185877872f085c110179df480220099120294ba47ce4cd115ee99dd64aefa6f7332fd09d3cf80374d00f38829f40ff8088b32f7067cfd44cf774d792f5b23bd14065c470d033fdea655657d6cbaa6e80af6459f6bf939393f1789c57acf8340fb6a3a3a39733d0e6fc930991133d833f17e1cfc7444f0ecc3ee93ffe71959f15be007f3eeffff202f0f865fabf320099f422fc4533c6017ef862e33f8a5f26fe053f9b5ee8fa03e10b8f3fae29f34b8f3f1dfe687ac9f94f317e881f76405dfff3790130e3ee9f7fbcd0bfd907e1f452f3ef78c63fc9caf8fbe65fc43fe130cfe9cfc4fc5b51400dfee8f2435d7fb5f9e5eb2f6ef8eaf3ff19e08fa63f23f143f59f80fee7d50a28eb5f7fabf31f73052837fee6facfe0968bdf6c40b0f985d6bf950d0085f8e76d45d0abafbf64f54fe9fa2ff29ff835f47fd15a04bd74fdc1e3971a7fb1035078fe55e257d75f845f447f117ed401b3fe9e5ba6a0ff739b1075fffbdfcb05302bf64ef879f4a2fb5f31fa2fa93f547ff1e985f557833f371ea88dbf65fc4af5472cbfdcfdb799a95cff61eb9f363faebfd8febf84feeaf2afeefff3f8a5f59f1bff19e05f14006c7ed1f9577dfd3d61872fbbfe52ebff45fcbafaa3a5bfa635edfa8b6fa760ff577bfd2f7dffb97f7e75fd8da69ff1830ee8afffb5d75faef9d7ed91ecfaa3853f73778974fccdf07be07726602ffcb9895f5d7f99fc67abfee01bf17f1ee5cf21fd3d03fa87e93fbefe8db7230101c4f517f300ad3f9e3c295e474f80f8eb1e54e680f27b0fbfe8fcb7d2bc8f5e7cfdc976a0077e9703d2fad720f0f00b3fffd5b45ee3b738d039bfcb016d7e8f75b1fe9d4e19f4eaf587bafe4becff02fb1ff8fa934fbf182122facb0fbec63fd7df680146fbdff0c73ae0609f9de07640f6f9eb167e4f0708d4ffc65aeb8feee3cfedeb3faf0392f3efc4a2ffddf32ff63fb8fc92cf1fb65b0ffc3efdefbaff1bebdfaafebae93be167e8bfc40540f7bf859fbfeadd01b0fe13d87f666f40b4e92f107f04ffb4c11fafbf31f5471b7fa40b8eeb3f3bc1e549b7f35f4ffcd6eb9f791d90dc7f6dd15f1fbfe8fd476dfd8fe0efe3fe431ffa6b77a097f8eb365dd1ffbefbbfaeffbefd8fe1afbfa3d9651c80e347f7df65f6bf91f5377fffa15d7fa3f945ea8f2771559067f2e9a1fe57e6470a90b3a0bfb983bf870d7867fc9e0e10baff99c7f24bdc80aed47f2d0499d38191ccf347e6fed3ec6dda2800acfc42cf3fadee3f04172002dbbf3efd73d18bdd7f8d3611fd2bda595f8fa5175aff0af047eb9fbdff7d5b510dfe080f5c97dfc6df76ff61c67f741411bf53ff3c1d2052ffbb1cf0f0775cff7b1c90d43f1b7fc70b2070ff5beef75f22f557ecf9db56fe00fdc3ef7f2af393030715feeaac9305f0c3cf5fadd43f3c7e587f97e38fdbfd65fdb59c7f63e31f3bea3ffffe4787fbbf5e13d1df72fbb5b500f1de0912d25f5b0f4cf9fa7fc4f6c0a9ffecf84b63f263f5a7e6fe9b8cfee93e00a4fefb1f1e077cf58fc4f33ff3fdff567a3277fca8fe78eb0fab0372fc07083fbafe1dfbf4bf537e7ffd67e31fc9ac3ffdfc96f04775fd8fd5dfdcc36f61cf57eb8fb85d007ffd69e7175dff36f923f43f427f4d6366fe595b83f8b91eacaeffd6d6960ef8cca2ffac6180fcfd2919fdd3d65fdd07803cfcdefa5f60fde5e02f4ff13980ea9ff71650d7fa375f8069f1cf1a73ecffdb1c381270a0f2fc85167ff5fecf68340aeeffbafec7df7fa5b60e2625ffa895bf9dbec11fbdff3cce677fffab3d7e0b7b1b7f94fe9af27ba6bf35fa7cddc5dfa63f6c0766fcebeb9386fe97f2cbe58fd1dfbc1a7fbe22bf7c7ebefe56f9fdfabf2c4bacfc8c2d0044fe2af79f587dbe127f34bdd0fd2ff70d0037bddcfac342ef73406cffd1caef70416efe75f33bf4e714f147afff7c8fe074cb5f63afcb0f8f3ffefeeb41b9ff50fcdbaebfaefa4b40ff2afa3b5a71c049dfa2bfb1fa67fefe675bfc16f676fe88f56f957fb5fec85f7238d0ca1fa3bfe38afe33f865f437afe96f117f4d7e1bfcebeb01facb7060b5fe28f86b0e34e20fe167dc0370de7ff7589d9fd1e92df1b75bd608dfce1f39ff7be49fc11f3bff47dfff179a7ffdfadfe5fcefed7fbb030dfe98fd4fe7affff4c01f547f04f203ebbf7ca6c298fe47de7f2d1b2bf71f2cfa1fcc1f7fff3542ffdbe75fa603e3e5ffbfd1a2ffa43f36769bfef23c30f3bf9cfe73d7bfd5fe67f10be9ef32fe207e71fd5dad3f6a2ef4c06fedde9cb7feece2f91337bf8cfec5c72f34ff47ff0a840cbf2f7ebb07c2fae3e0ef52ff42e20fe58f58ff39cbef1ef89d05681ffcb5df7f85f5ff88fdfc53ee5affe6ae2d4011fd5dfeff1badfc0bf2e9b4b1312ca3bf35fe95fdff4afd315ddd1997dd7f6eeeff1bfe08fde7e96f3eef80f24da4fe88d0ff257fad0088e567ff1e40bb6d6c60f8298847f9b5fdd78effbcfbaf3d7ef4f1b9ffa44ef931fc791fbf43c76b8f9f84d7cd7fedf13374fea1e3b5fb4f3fff503c9abf9803faf1ebe2cffbf83beff10f3f7fcf77fe6beb9f365ebbff878f47f3573dff2107f4fb3fe1111bfefc31f8fc831ad8001bf8efa7d9e7a6103f00ce86af7fdafc91f8db5278fdf8d5f317d4cf5ef27707c45b4d3b7f078a17cbbf38fcaddb2fcc7f8af31fc1eface0b9e953c7b3b367bb4c85cafc85e52f8a47f32fe53f8657d27f9dfcdd7eb581e7f19bb18ee0b757f09cf4294ede46f2bf89e7e5ef34cf76eaf3074fbe8babb5534f455efe15f8ed51047e7b6764f9668e8f9e02b4f3571fafb2feace81703bf6d82ad8d7f0ebe25ff99f9d7c4332230644b3c2b7fc8d91d4a8525fe191f1fcd3fa5584bfcc6e2fab1f26fc1bfec7383773730cfff0d9a7f46edf84f03835831edfcc1f1baf74f58fc3bcd328e953e3baf363ee2e117e7c6e9df4633ffb9f9b38ae7e46f891fd5eb0f36ff8afe73f2b7ac352cf91fd2c0023f6dc1bbf37767e9bf2dff5f8c4a24edfc13c85fd5f51f2b7fdaf31fc6070700e2dbc60a33ff1a0d30f3df860fcddf62fea87f1699bf0b3f38fa3bc38f2cf81703f00bfd6fc347e6bf6efef69a7fedfcf0fd9bbef2cf860f0e00c56f34f1bcfcb7ce1f81f96bc787e56ff3b305fe153f7ed15191f95be2b7b35ad270f2b764ddb1f2e7cffc21348cb57eea008fee5f0ecaff96fc3b25f8b0261cf8a006c0fc6b338efe965973cf86f7e6ef2c6bef66d6fc0bc2df8ac65754df92ff117dd8d3fd8baef1d14df48adf6eeee2f69a7f5de223f79f58fa49ffd8f3372c7fee46e397f91b577fcff017ec785ffe4e3bc87f21fd1b46fe39f0b10d88e143ae9d63fe08c2bbf217e50fc9bf96cf58f9333b635a3d31423fa7f42717daf0cf02f11b597bfdeecbbf0a1ec9dfda32a6868f9a834f3c96f0099ff0a7177f3c70ff133ee1133e1e9ff23fe1137eb878347f7d0e9cf6f8133ee1878cd7cedf94ff099ff0f178347fd5f3dfe300489ff009df297ef0f9e769c08f77371080777601187ec2277ca778f5fc05f5d3e74100ded94008de1502e47cc227bcc7069fbf78fe43faeb6b2004efeac47864c227fc39c87fbc7e87f5db154310ded100e2fb79c06baf3fd5f307c57b22f0e371fd44f1b8fec6e79faf8140bcb50f6271a1f8733ffe51bc7afd8ae2f1fc75b9108407ea5f5f0861783c7f6d0d84e26d0d443b1ecaaf8d1f7cfea078547f61fd565dbffa1a08c40f367f7d0d7861d69eeb099ff20fc4c3fbcf285e75fdea6b20101f5d3ffb3c08c6c7e6af278478cfc3f9513cac1f281e1dbff0f8d7c60f3fff06abbf4b43f1ad0ec43333f0eae31f1dbff0f8d7c6a3f9a75fffa2784b03e1f801e72f8cb7747e303ee50f8887f54f1b8feb278a3fcff96b0f60fed5dd7d4e432b7ead6793fb77e2f185138f1f7e17c27ffcc8fff761ac767c927df4701c8f2fec5ff72178f608c43f7e08c13f79fc1284ff37d2fdc94e81dd03f2375bffe4f103207f8f4f9e82f9fbfc3f0f80fc3d3e598f07cbd84718fce9c713553c3a7f648f307832d410fda7f183cc1f94ff083be53f82cfd0fc6715615d18187f81ff0c84c7ae1fcd1f183e196ab75e43d0cfd7eebee03fcb6a70fe3e5fc3f068fe3fc5f019e8bf40feebe2b397417c32d02ed8fe07b12083c72f863f46f110bab0e7285eb7fff0fc07f99369dbf66711b4faf845f1181c36f5f853fe9e7783fe9b9dc1eb1f064f962c1960caf3c731cc0fe293254b166d68fe6ae393254b166fdaf9ab8e479f5f507ffe2159b2e19a7afe6be3c1f9431b9f2c1962f0f8d5cedf84d7c5a7f9eb7cdbc0f5131dff2709af8a4f960c3174fec0c73ff8fc278c87e0eaf864c9104bf90fc1d5f1c9922186d7ffdaf9ab9bff9aebb70b4bbb78e9caebd7ab8797ae5e3bac1eef1e5cbfb13cbeb4bbf7fae18dead77bd70e6f568ef7f6afdda81cefeeed5fbf71ab02dfbf7cfd66e5786ffff2e1e2f8e2c5fd2b07d76ebef1e6fce812f97678ebdb6f19aeddabd76fdc7ce3addbe670efa000bf79fb4e79f6dee52b570f0bf0ed3b6f97715cbe5ab6551cbe4d4ded5e3928da2a0fbfb3f9c75f5e285f7ff8c5b7367ff393af6dbeffc32f6d3eb8f7d5cd77bfff85cdf77ef0c5f2b3dffdec1be5f70f7fbd5b9efbd777f737ff7cffd2e69f7e75b13c36e77cf8e3af2cdee9f5c18fbe5cbe1b2c61e8e72a1f7d46c7bffde9d7cbf3e945bc744cdf932ff4fafdcfbfb938d7bce87b6a97380943af77bef75af939f94f6dd177f432fed2cfd577f283da270c9d6fb0f419f94efd41be5431745cf8b365e2228c899770e483698bdec95783233fe855e04abcf98c7888975ef4b3e1357dfa9777f6ca77ea076a6fde46796cda212e3a3631d3e7744ce7d1cf7f7bef72f9fac70757cb776a93aea56983de4dcce61ad2e7868bcefffbfb57ca9f291e3aa677131b9d6fae17e1e8736ad38c13c29a971947c607331e8cdf669cd08bce31e7198c39e79f1f1e2cf0c617e32bf94ded55fbdff48de977c2527f10c68c6bc29a18cd98a7cfcd982ce2dca297e91b83317d427d6bda32d7cbf46fd1c656c1bf55f4f196191b2646931f86db5c4bea4f3a97ae0b8d71e22ec618f9b0e0a88eadf978d82adad8227fcd18a7b6e6e3abc417afff0309a69f37";
string test3 = "7801EDDC310D00000803B02508C0BF5B828A3DAD904E920900000000000000000000000000000000000000000000000000000000000000F016000000000000000000000000000000A86BFF03000000000000000000000000000000000000000000000000000000000000000040CF01072DC034";
//$ordered = zlib_encode(
//int chunkX) .
//int chunkZ) .
//$orderedIds .
//$orderedData .
//$orderedSkyLight .
//$orderedLight .
//$this->biomeIds .
//$biomeColors .
//$this->tiles
byte[] val = SoapHexBinary.Parse(test).Value;
Assert.IsNotNull(val);
MemoryStream stream = new MemoryStream(val);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
NbtBinaryReader defStream = new NbtBinaryReader(defStream2, true);
ChunkColumn chunk = new ChunkColumn();
chunk.x = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
chunk.z = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
int chunkSize = 16 * 16 * 128;
Assert.AreEqual(chunkSize, defStream.Read(chunk.blocks, 0, chunkSize));
Assert.AreEqual(chunkSize / 2, defStream.Read(chunk.metadata.Data, 0, chunkSize / 2));
Assert.AreEqual(chunkSize / 2, defStream.Read(chunk.skylight.Data, 0, chunkSize / 2));
Assert.AreEqual(chunkSize / 2, defStream.Read(chunk.blocklight.Data, 0, chunkSize / 2));
Assert.AreEqual(256, defStream.Read(chunk.biomeId, 0, 256));
byte[] ints = new byte[256 * 4];
Assert.AreEqual(ints.Length, defStream.Read(ints, 0, ints.Length));
int j = 0;
for (int i = 0; i < ints.Length; i = i + 4)
{
chunk.biomeColor[j++] = BitConverter.ToInt32(new[] { ints[i], ints[i + 1], ints[i + 2], ints[i + 3] }, 0);
}
MemoryStream uncompressed = new MemoryStream();
int b = -1;
do
{
b = defStream2.ReadByte();
if (b != -1)
{
uncompressed.WriteByte((byte)b);
}
} while (b != -1);
Assert.AreEqual(0, uncompressed.Length);
//Assert.AreEqual(83208, uncompressed.Length);
Assert.AreEqual(8, chunk.x);
Assert.AreEqual(9, chunk.z);
byte[] data = chunk.GetBytes(false);
Assert.AreEqual(83208, data.Length); // Expected uncompressed length
}
}
public static ChunkColumn DecocedChunkColumn(byte[] buffer)
{
lock (_chunkRead)
{
MemoryStream stream = new MemoryStream(buffer);
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
Log.Debug("New chunk column");
int count = defStream.ReadByte();
if (count < 1)
{
Log.Warn("Nothing to read");
return(null);
}
Log.Debug($"Reading {count} sections");
ChunkColumn chunkColumn = new ChunkColumn();
for (int s = 0; s < count; s++)
{
int version = defStream.ReadByte();
int storageSize = defStream.ReadByte();
for (int i = 0; i < storageSize; i++)
{
int bitsPerBlock = defStream.ReadByte() >> 1;
int noBlocksPerWord = (int)Math.Floor(32f / bitsPerBlock);
int wordCount = (int)Math.Ceiling(4096f / noBlocksPerWord);
Log.Warn($"New section {s}, " +
$"version={version}, " +
$"storageSize={storageSize}, " +
$"bitsPerBlock={bitsPerBlock}, " +
$"noBlocksPerWord={noBlocksPerWord}, " +
$"wordCount={wordCount}, " +
$"");
defStream.ReadBytes(wordCount * 4);
int paletteCount = VarInt.ReadSInt32(stream);
//Log.Warn($"New section {s}, " +
// $"version={version}, " +
// $"storageSize={storageSize}, " +
// $"bitsPerBlock={bitsPerBlock}, " +
// $"noBlocksPerWord={noBlocksPerWord}, " +
// $"wordCount={wordCount}, " +
// $"paletteCount={paletteCount}" +
// $"");
for (int j = 0; j < paletteCount; j++)
{
VarInt.ReadSInt32(stream);
}
}
}
//if (stream.Position >= stream.Length - 1) continue;
byte[] ba = new byte[512];
if (defStream.Read(ba, 0, 256 * 2) != 256 * 2)
{
Log.Error($"Out of data height");
}
Buffer.BlockCopy(ba, 0, chunkColumn.height, 0, 512);
//Log.Debug($"Heights:\n{Package.HexDump(ba)}");
//if (stream.Position >= stream.Length - 1) continue;
if (defStream.Read(chunkColumn.biomeId, 0, 256) != 256)
{
Log.Error($"Out of data biomeId");
}
//Log.Debug($"biomeId:\n{Package.HexDump(chunk.biomeId)}");
if (stream.Position >= stream.Length - 1)
{
return(chunkColumn);
}
int borderBlock = VarInt.ReadSInt32(stream);
if (borderBlock != 0)
{
byte[] buf = new byte[borderBlock];
int len = defStream.Read(buf, 0, borderBlock);
Log.Warn($"??? Got borderblock {borderBlock}. Read {len} bytes");
Log.Debug($"{Packet.HexDump(buf)}");
for (int i = 0; i < borderBlock; i++)
{
int x = (buf[i] & 0xf0) >> 4;
int z = buf[i] & 0x0f;
Log.Debug($"x={x}, z={z}");
}
}
if (stream.Position < stream.Length - 1)
{
//Log.Debug($"Got NBT data\n{Package.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
while (stream.Position < stream.Length)
{
NbtFile file = new NbtFile()
{
BigEndian = false,
UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
Log.Debug($"Blockentity: {file.RootTag}");
}
}
if (stream.Position < stream.Length - 1)
{
Log.Warn($"Still have data to read\n{Packet.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
}
return(chunkColumn);
}
}
}
public static ChunkColumn DecodeChunkColumn(int subChunkCount, byte[] buffer, BlockPalette bedrockPalette = null, HashSet <BlockStateContainer> internalBlockPallet = null)
{
lock (_chunkRead)
{
var stream = new MemoryStream(buffer);
{
var defStream = new NbtBinaryReader(stream, true);
if (subChunkCount < 1)
{
Log.Warn("Nothing to read");
return(null);
}
Log.Debug($"Reading {subChunkCount} sections");
var chunkColumn = new ChunkColumn(false);
for (int chunkIndex = 0; chunkIndex < subChunkCount; chunkIndex++)
{
int version = defStream.ReadByte();
int storageSize = defStream.ReadByte();
var subChunk = chunkColumn[chunkIndex];
for (int storageIndex = 0; storageIndex < storageSize; storageIndex++)
{
int bitsPerBlock = defStream.ReadByte() >> 1;
int blocksPerWord = (int)Math.Floor(32f / bitsPerBlock);
int wordsPerChunk = (int)Math.Ceiling(4096f / blocksPerWord);
Log.Debug($"New section {chunkIndex}, " +
$"version={version}, " +
$"storageSize={storageSize}, " +
$"storageIndex={storageIndex}, " +
$"bitsPerBlock={bitsPerBlock}, " +
$"noBlocksPerWord={blocksPerWord}, " +
$"wordCount={wordsPerChunk}, " +
$"");
long jumpPos = stream.Position;
stream.Seek(wordsPerChunk * 4, SeekOrigin.Current);
int paletteCount = VarInt.ReadSInt32(stream);
var palette = new int[paletteCount];
for (int j = 0; j < paletteCount; j++)
{
int runtimeId = VarInt.ReadSInt32(stream);
if (bedrockPalette == null || internalBlockPallet == null)
{
continue;
}
palette[j] = GetServerRuntimeId(bedrockPalette, internalBlockPallet, runtimeId);
}
long afterPos = stream.Position;
stream.Position = jumpPos;
int position = 0;
for (int w = 0; w < wordsPerChunk; w++)
{
uint word = defStream.ReadUInt32();
for (int block = 0; block < blocksPerWord; block++)
{
if (position >= 4096)
{
continue;
}
uint state = (uint)((word >> ((position % blocksPerWord) * bitsPerBlock)) & ((1 << bitsPerBlock) - 1));
int x = (position >> 8) & 0xF;
int y = position & 0xF;
int z = (position >> 4) & 0xF;
int runtimeId = palette[state];
if (storageIndex == 0)
{
subChunk.SetBlockByRuntimeId(x, y, z, (int)runtimeId);
}
else
{
subChunk.SetLoggedBlockByRuntimeId(x, y, z, (int)runtimeId);
}
position++;
}
}
stream.Position = afterPos;
}
}
if (defStream.Read(chunkColumn.biomeId, 0, 256) != 256)
{
Log.Error($"Out of data biomeId");
}
//Log.Debug($"biomeId:\n{Package.HexDump(chunk.biomeId)}");
//if (stream.Position >= stream.Length - 1) return chunkColumn;
int borderBlock = VarInt.ReadSInt32(stream);
if (borderBlock != 0)
{
byte[] buf = new byte[borderBlock];
int len = defStream.Read(buf, 0, borderBlock);
Log.Warn($"??? Got borderblock {borderBlock}. Read {len} bytes");
Log.Debug($"{Packet.HexDump(buf)}");
for (int i = 0; i < borderBlock; i++)
{
int x = (buf[i] & 0xf0) >> 4;
int z = buf[i] & 0x0f;
Log.Debug($"x={x}, z={z}");
}
}
if (stream.Position < stream.Length - 1)
{
while (stream.Position < stream.Length)
{
NbtFile file = new NbtFile()
{
BigEndian = false,
UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
var blockEntityTag = file.RootTag;
if (blockEntityTag.Name != "alex")
{
int x = blockEntityTag["x"].IntValue;
int y = blockEntityTag["y"].IntValue;
int z = blockEntityTag["z"].IntValue;
chunkColumn.SetBlockEntity(new BlockCoordinates(x, y, z), (NbtCompound)file.RootTag);
Log.Debug($"Blockentity:\n{file.RootTag}");
}
}
}
if (stream.Position < stream.Length - 1)
{
Log.Warn($"Still have data to read\n{Packet.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
}
return(chunkColumn);
}
}
}
private void HandleChunk(bool cacheEnabled, uint subChunkCount, byte[] chunkData, int cx, int cz, Action <ChunkColumn> callback)
{
if (cacheEnabled)
{
Log.Warn($"Unsupported cache enabled!");
}
bool gotLight = false;
try
{
using (MemoryStream stream = new MemoryStream(chunkData))
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
//int count = defStream.ReadByte();
if (subChunkCount < 1)
{
Log.Warn("Nothing to read");
return;
}
ChunkColumn chunkColumn = new ChunkColumn();
chunkColumn.IsDirty = true;
chunkColumn.X = cx;
chunkColumn.Z = cz;
for (int s = 0; s < subChunkCount; s++)
{
var section = chunkColumn.Sections[s] as ChunkSection;
int version = defStream.ReadByte();
if (version == 1 || version == 8)
{
int storageSize = defStream.ReadByte();
if (section == null)
{
section = new ChunkSection(chunkColumn, s, true, 2);
}
for (int storage = 0; storage < storageSize; storage++)
{
int paletteAndFlag = defStream.ReadByte();
bool isRuntime = (paletteAndFlag & 1) != 0;
int bitsPerBlock = paletteAndFlag >> 1;
int blocksPerWord = (int)Math.Floor(32f / bitsPerBlock);
int wordCount = (int)Math.Ceiling(4096.0f / blocksPerWord);
uint[] words = new uint[wordCount];
for (int w = 0; w < wordCount; w++)
{
int word = defStream.ReadInt32();
words[w] = SwapBytes((uint)word);
}
uint[] pallete = new uint[0];
if (isRuntime)
{
int palleteSize = VarInt.ReadSInt32(stream);
pallete = new uint[palleteSize];
for (int pi = 0; pi < pallete.Length; pi++)
{
var ui = (uint)VarInt.ReadSInt32(stream);
pallete[pi] = ui;
}
if (palleteSize == 0)
{
Log.Warn($"Pallete size is 0");
continue;
}
}
int position = 0;
for (int w = 0; w < wordCount; w++)
{
uint word = words[w];
for (int block = 0; block < blocksPerWord; block++)
{
if (position >= 4096)
{
break; // padding bytes
}
uint state =
(uint)((word >> ((position % blocksPerWord) * bitsPerBlock)) &
((1 << bitsPerBlock) - 1));
int x = (position >> 8) & 0xF;
int y = position & 0xF;
int z = (position >> 4) & 0xF;
if (state >= pallete.Length)
{
continue;
}
BlockState translated = GetBlockState(pallete[state]);
if (translated != null)
{
if (translated.Block is Water)
{
string a = "";
}
section.Set(storage, x, y, z, translated);
}
position++;
}
if (position >= 4096)
{
break;
}
}
}
}
else
{
if (section == null)
{
section = new ChunkSection(chunkColumn, s, true, 1);
}
#region OldFormat
byte[] blockIds = new byte[4096];
defStream.Read(blockIds, 0, blockIds.Length);
NibbleArray data = new NibbleArray(4096);
defStream.Read(data.Data, 0, data.Data.Length);
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
for (int y = 0; y < 16; y++)
{
int idx = (x << 8) + (z << 4) + y;
var id = blockIds[idx];
var meta = data[idx];
var ruid = BlockFactory.GetBlockStateID(id, meta);
BlockState result = null;
if (!_convertedStates.TryGetValue(
ruid, out result))
{
if (id == 124 || id == 123)
{
result = BlockFactory.GetBlockState("minecraft:redstone_lamp");
if (id == 124)
{
result = result.WithProperty("lit", "true");
}
}
else if (id > 0 && result == null)
{
var reverseMap =
MiNET.Worlds.AnvilWorldProvider.Convert.FirstOrDefault(
map => map.Value.Item1 == id);
if (reverseMap.Value != null)
{
id = (byte)reverseMap.Key;
}
var res = BlockFactory.GetBlockStateID(id, meta);
if (AnvilWorldProvider.BlockStateMapper.TryGetValue(res, out var res2))
{
var t = BlockFactory.GetBlockState(res2);
t = TranslateBlockState(t, id, meta);
result = t;
}
else
{
Log.Info($"Did not find anvil statemap: {result.Name}");
result = TranslateBlockState(
BlockFactory.GetBlockState(res), id, meta);
}
}
if (result == null)
{
var results = BlockFactory.RuntimeIdTable.Where(xx => xx.Id == id)
.ToArray();
if (results.Length > 0)
{
var first = results.FirstOrDefault(xx => xx.Data == meta);
if (first == default)
{
first = results[0];
}
result = TranslateBlockState(
BlockFactory.GetBlockState((uint)first.RuntimeId), id, meta);
}
}
if (result == null)
{
result = new BlockState()
{
Name = $"{id}:{meta.ToString()}",
Model = BlockFactory.UnknownBlockModel,
Block = new Block(0)
{
}
};
Log.Info($"Unknown block: {id}:{meta}");
}
if (result != null)
{
_convertedStates.TryAdd(ruid, result);
}
}
if (result != null)
{
section.Set(x, y, z, result);
}
else
{
Log.Info($"Unknown block: {id}:{meta}");
}
}
}
}
#endregion
}
if (UseAlexChunks)
{
// Log.Info($"Alex chunk!");
var rawSky = new API.Utils.NibbleArray(4096);
defStream.Read(rawSky.Data, 0, rawSky.Data.Length);
var rawBlock = new API.Utils.NibbleArray(4096);
defStream.Read(rawBlock.Data, 0, rawBlock.Data.Length);
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
for (int z = 0; z < 16; z++)
{
var peIndex = (x * 256) + (z * 16) + y;
var sky = rawSky[peIndex];
var block = rawBlock[peIndex];
var idx = y << 8 | z << 4 | x;
section.SkyLight[idx] = sky;
section.BlockLight[idx] = block;
}
}
}
gotLight = true;
}
section.RemoveInvalidBlocks();
section.IsDirty = true;
//Make sure the section is saved.
chunkColumn.Sections[s] = section;
}
/* byte[] ba = new byte[512];
* if (defStream.Read(ba, 0, 256 * 2) != 256 * 2) Log.Error($"Out of data height");
*
* Buffer.BlockCopy(ba, 0, chunkColumn.Height, 0, 512);*/
int[] biomeIds = new int[256];
for (int i = 0; i < biomeIds.Length; i++)
{
biomeIds[i] = defStream.ReadByte();
}
chunkColumn.BiomeId = biomeIds;
if (stream.Position >= stream.Length - 1)
{
callback?.Invoke(chunkColumn);
return;
}
int borderBlock = VarInt.ReadSInt32(stream);
if (borderBlock > 0)
{
byte[] buf = new byte[borderBlock];
int len = defStream.Read(buf, 0, borderBlock);
}
if (stream.Position < stream.Length - 1)
{
int loop = 0;
while (stream.Position < stream.Length - 1)
{
try
{
NbtFile file = new NbtFile()
{
BigEndian = false,
UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
if (file.RootTag.Name == "alex")
{
NbtCompound alexCompound = (NbtCompound)file.RootTag;
for (int ci = 0; ci < subChunkCount; ci++)
{
var section = (ChunkSection)chunkColumn.Sections[ci];
var rawSky = new API.Utils.NibbleArray(4096);
if (alexCompound.TryGet($"skylight-{ci}", out NbtByteArray skyData))
{
rawSky.Data = skyData.Value;
}
//defStream.Read(rawSky.Data, 0, rawSky.Data.Length);
var rawBlock = new API.Utils.NibbleArray(4096);
if (alexCompound.TryGet($"blocklight-{ci}", out NbtByteArray blockData))
{
rawBlock.Data = blockData.Value;
}
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
for (int z = 0; z < 16; z++)
{
var peIndex = (x * 256) + (z * 16) + y;
var sky = rawSky[peIndex];
var block = rawBlock[peIndex];
var idx = y << 8 | z << 4 | x;
section.SkyLight[idx] = sky;
section.BlockLight[idx] = block;
}
}
}
chunkColumn.Sections[ci] = section;
}
gotLight = true;
}
if (stream.Position < stream.Length - 1)
{
// pre = stream.ReadByte();
}
}
catch (Exception ex)
{
// Log.Warn(ex, $"Reading chunk extra data (Loop={loop})");
}
loop++;
}
}
if (stream.Position < stream.Length - 1)
{
Log.Warn(
$"Still have data to read\n{Packet.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
}
if (gotLight)
{
chunkColumn.SkyLightDirty = false;
chunkColumn.BlockLightDirty = false;
}
chunkColumn.CalculateHeight(!gotLight && ClientSideLighting);
//Done processing this chunk, send to world
callback?.Invoke(chunkColumn);
}
}
catch (Exception ex)
{
Log.Error($"Exception in chunk loading: {ex.ToString()}");
}
finally
{
}
}
private void HandleChunk(byte[] chunkData, int cx, int cz, Action <ChunkColumn> callback)
{
MeasureProfiler.StartCollectingData();
var profiler = MiniProfiler.StartNew("BEToJavaColumn");
try
{
using (MemoryStream stream = new MemoryStream(chunkData))
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
int count = defStream.ReadByte();
if (count < 1)
{
Log.Warn("Nothing to read");
return;
}
ChunkColumn chunkColumn = new ChunkColumn();
chunkColumn.IsDirty = true;
chunkColumn.X = cx;
chunkColumn.Z = cz;
for (int s = 0; s < count; s++)
{
var section = chunkColumn.Sections[s] as ChunkSection;
if (section == null)
{
section = new ChunkSection(s, true);
}
int version = defStream.ReadByte();
if (version == 1 || version == 8)
{
int storageSize = defStream.ReadByte();
for (int storage = 0; storage < storageSize; storage++)
{
int paletteAndFlag = defStream.ReadByte();
bool isRuntime = (paletteAndFlag & 1) != 0;
int bitsPerBlock = paletteAndFlag >> 1;
int blocksPerWord = (int)Math.Floor(32f / bitsPerBlock);
int wordCount = (int)Math.Ceiling(4096.0f / blocksPerWord);
uint[] words = new uint[wordCount];
for (int w = 0; w < wordCount; w++)
{
int word = defStream.ReadInt32();
words[w] = SwapBytes((uint)word);
}
uint[] pallete = new uint[0];
if (isRuntime)
{
int palleteSize = VarInt.ReadSInt32(stream);
pallete = new uint[palleteSize];
for (int pi = 0; pi < pallete.Length; pi++)
{
var ui = (uint)VarInt.ReadSInt32(stream);
pallete[pi] = ui;
}
if (palleteSize == 0)
{
Log.Warn($"Pallete size is 0");
continue;
}
}
int position = 0;
for (int w = 0; w < wordCount; w++)
{
uint word = words[w];
for (int block = 0; block < blocksPerWord; block++)
{
if (position >= 4096)
{
break; // padding bytes
}
uint state =
(uint)((word >> ((position % blocksPerWord) * bitsPerBlock)) &
((1 << bitsPerBlock) - 1));
int x = (position >> 8) & 0xF;
int y = position & 0xF;
int z = (position >> 4) & 0xF;
if (storage == 0)
{
if (state >= pallete.Length)
{
continue;
}
IBlockState translated = _convertedStates.GetOrAdd(pallete[state],
u =>
{
if (_blockStateMap.TryGetValue(pallete[state], out var bs))
{
var result =
BlockFactory.RuntimeIdTable.FirstOrDefault(xx =>
xx.Name == bs.Name);
if (result != null && result.Id >= 0)
{
var reverseMap = MiNET.Worlds.AnvilWorldProvider.Convert.FirstOrDefault(map =>
map.Value.Item1 == result.Id);
var id = result.Id;
if (reverseMap.Value != null)
{
id = reverseMap.Key;
}
var res = BlockFactory.GetBlockStateID(
(int)id,
(byte)bs.Data);
if (AnvilWorldProvider.BlockStateMapper.TryGetValue(
res,
out var res2))
{
var t = BlockFactory.GetBlockState(res2);
t = TranslateBlockState(t, id,
bs.Data);
return(t);
}
else
{
Log.Info(
$"Did not find anvil statemap: {result.Name}");
return(TranslateBlockState(
BlockFactory.GetBlockState(result.Name),
id, bs.Data));
}
}
return(TranslateBlockState(
BlockFactory.GetBlockState(bs.Name),
-1, bs.Data));
}
return(null);
});
if (translated != null)
{
section.Set(x, y, z, translated);
}
}
else
{
//TODO.
}
position++;
}
if (position >= 4096)
{
break;
}
}
}
}
else
{
#region OldFormat
byte[] blockIds = new byte[4096];
defStream.Read(blockIds, 0, blockIds.Length);
NibbleArray data = new NibbleArray(4096);
defStream.Read(data.Data, 0, data.Data.Length);
for (int x = 0; x < 16; x++)
{
for (int z = 0; z < 16; z++)
{
for (int y = 0; y < 16; y++)
{
int idx = (x << 8) + (z << 4) + y;
var id = blockIds[idx];
var meta = data[idx];
IBlockState result = null;
if (id > 0 && result == null)
{
var res = BlockFactory.GetBlockStateID(id, meta);
if (AnvilWorldProvider.BlockStateMapper.TryGetValue(res,
out var res2))
{
var t = BlockFactory.GetBlockState(res2);
t = TranslateBlockState(t, id,
meta);
result = t;
}
else
{
Log.Info($"Did not find anvil statemap: {result.Name}");
result = TranslateBlockState(BlockFactory.GetBlockState(res),
id, meta);
}
}
if (result == null)
{
var results = BlockFactory.RuntimeIdTable.Where(xx =>
xx.Id == id && xx.Data == meta).ToArray();
if (results.Length > 0)
{
result = TranslateBlockState(
BlockFactory.GetBlockState((uint)results[0].RuntimeId), id,
meta);
}
}
if (result != null)
{
section.Set(x, y, z, result);
}
}
}
}
#endregion
}
if (UseAlexChunks)
{
// Log.Info($"Alex chunk!");
var rawSky = new Utils.NibbleArray(4096);
defStream.Read(rawSky.Data, 0, rawSky.Data.Length);
var rawBlock = new Utils.NibbleArray(4096);
defStream.Read(rawBlock.Data, 0, rawBlock.Data.Length);
for (int x = 0; x < 16; x++)
{
for (int y = 0; y < 16; y++)
{
for (int z = 0; z < 16; z++)
{
var peIndex = (x * 256) + (z * 16) + y;
var sky = rawSky[peIndex];
var block = rawBlock[peIndex];
var idx = y << 8 | z << 4 | x;
section.SkyLight[idx] = sky;
section.BlockLight[idx] = block;
}
}
}
}
section.RemoveInvalidBlocks();
section.IsDirty = true;
//Make sure the section is saved.
chunkColumn.Sections[s] = section;
}
byte[] ba = new byte[512];
if (defStream.Read(ba, 0, 256 * 2) != 256 * 2)
{
Log.Error($"Out of data height");
}
Buffer.BlockCopy(ba, 0, chunkColumn.Height, 0, 512);
int[] biomeIds = new int[256];
for (int i = 0; i < biomeIds.Length; i++)
{
biomeIds[i] = defStream.ReadByte();
}
chunkColumn.BiomeId = biomeIds;
if (stream.Position >= stream.Length - 1)
{
callback?.Invoke(chunkColumn);
return;
}
int borderBlock = VarInt.ReadSInt32(stream);
if (borderBlock > 0)
{
byte[] buf = new byte[borderBlock];
int len = defStream.Read(buf, 0, borderBlock);
}
if (stream.Position < stream.Length - 1)
{
while (stream.Position < stream.Length)
{
NbtFile file = new NbtFile()
{
BigEndian = false,
UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
}
}
if (stream.Position < stream.Length - 1)
{
Log.Warn(
$"Still have data to read\n{Packet.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
}
//Done processing this chunk, send to world
callback?.Invoke(chunkColumn);
}
}
catch (Exception ex)
{
Log.Error($"Exception in chunk loading: {ex.ToString()}");
}
finally
{
profiler?.Stop();
MeasureProfiler.SaveData();
}
}
public void LabTest()
{
// x = 8, z = 9
string test = "78daedcdc109c0200004c1233e125bb32f1b4a836a170acec0bef74b52576f294f36f2f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f73fe10f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002718974bff9ba43b9b1d578f30";
string test2 = "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";
string test3 = "7801EDDC310D00000803B02508C0BF5B828A3DAD904E920900000000000000000000000000000000000000000000000000000000000000F016000000000000000000000000000000A86BFF03000000000000000000000000000000000000000000000000000000000000000040CF01072DC034";
//$ordered = zlib_encode(
//int chunkX) .
//int chunkZ) .
//$orderedIds .
//$orderedData .
//$orderedSkyLight .
//$orderedLight .
//$this->biomeIds .
//$biomeColors .
//$this->tiles
byte[] val = SoapHexBinary.Parse(test).Value;
Assert.IsNotNull(val);
MemoryStream stream = new MemoryStream(val);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
NbtBinaryReader defStream = new NbtBinaryReader(defStream2, true);
ChunkColumn chunk = new ChunkColumn();
chunk.x = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
chunk.z = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
int chunkSize = 16*16*128;
Assert.AreEqual(chunkSize, defStream.Read(chunk.blocks, 0, chunkSize));
Assert.AreEqual(chunkSize/2, defStream.Read(chunk.metadata.Data, 0, chunkSize/2));
Assert.AreEqual(chunkSize/2, defStream.Read(chunk.skylight.Data, 0, chunkSize/2));
Assert.AreEqual(chunkSize/2, defStream.Read(chunk.blocklight.Data, 0, chunkSize/2));
Assert.AreEqual(256, defStream.Read(chunk.biomeId, 0, 256));
byte[] ints = new byte[256*4];
Assert.AreEqual(ints.Length, defStream.Read(ints, 0, ints.Length));
int j = 0;
for (int i = 0; i < ints.Length; i = i + 4)
{
chunk.biomeColor[j++] = BitConverter.ToInt32(new[] {ints[i], ints[i + 1], ints[i + 2], ints[i + 3]}, 0);
}
MemoryStream uncompressed = new MemoryStream();
int b = -1;
do
{
b = defStream2.ReadByte();
if (b != -1) uncompressed.WriteByte((byte) b);
} while (b != -1);
Assert.AreEqual(0, uncompressed.Length);
//Assert.AreEqual(83208, uncompressed.Length);
Assert.AreEqual(8, chunk.x);
Assert.AreEqual(9, chunk.z);
byte[] data = chunk.GetBytes();
Assert.AreEqual(83208, data.Length); // Expected uncompressed length
}
}
public static ChunkColumn DecocedChunkColumn(byte[] buffer)
{
MemoryStream stream = new MemoryStream(buffer);
{
NbtBinaryReader defStream = new NbtBinaryReader(stream, true);
ChunkColumn chunk = new ChunkColumn();
//chunk.x = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
//chunk.z = IPAddress.NetworkToHostOrder(defStream.ReadInt32());
int chunkSize = 16 * 16 * 128;
defStream.Read(chunk.blocks, 0, chunkSize);
defStream.Read(chunk.metadata.Data, 0, chunkSize / 2);
defStream.Read(chunk.skylight.Data, 0, chunkSize / 2);
defStream.Read(chunk.blocklight.Data, 0, chunkSize / 2);
//Log.Debug($"skylight.Data:\n{Package.HexDump(chunk.skylight.Data, 64)}");
//Log.Debug($"blocklight.Data:\n{Package.HexDump(chunk.blocklight.Data)}");
defStream.Read(chunk.height, 0, 256);
//Log.Debug($"Heights:\n{Package.HexDump(chunk.height)}");
byte[] ints = new byte[256 * 4];
defStream.Read(ints, 0, ints.Length);
//Log.Debug($"biomeColor (pre):\n{Package.HexDump(ints)}");
int j = 0;
for (int i = 0; i < ints.Length; i = i + 4)
{
chunk.biomeId[j] = ints[i];
chunk.biomeColor[j++] = BitConverter.ToInt32(new[] { (byte)0, ints[i + 1], ints[i + 2], ints[i + 3] }, 0);
}
//Log.Debug($"biomeId (post):\n{Package.HexDump(chunk.biomeId)}");
if (stream.Position >= stream.Length - 1)
{
return(chunk);
}
//return chunk;
int extraSize = defStream.ReadInt16();
if (extraSize != 0)
{
Log.Debug($"Got extradata\n{Package.HexDump(defStream.ReadBytes(extraSize))}");
}
if (stream.Position >= stream.Length - 1)
{
return(chunk);
}
//Log.Debug($"Got NBT data\n{Package.HexDump(defStream.ReadBytes((int) (stream.Length - stream.Position)))}");
while (stream.Position < stream.Length)
{
NbtFile file = new NbtFile()
{
BigEndian = false, UseVarInt = true
};
file.LoadFromStream(stream, NbtCompression.None);
//Log.Debug($"Blockentity: {file.RootTag}");
}
return(chunk);
}
}