public void ReadExceptionTest()
{
// arrange
var stream = new MemoryStream();
stream.WriteByte(255);
stream.Seek(0, SeekOrigin.Begin);
TagReader reader = new BinaryTagReader(stream);
// act
var e = Assert.Throws <InvalidDataException>(() => reader.ReadTag());
Assert.Equal("Unrecognized tag type: 255.", e.Message);
}
public void ReadExceptionTest()
{
// arrange
MemoryStream stream;
TagReader reader;
stream = new MemoryStream();
stream.WriteByte(255);
stream.Seek(0, SeekOrigin.Begin);
reader = new BinaryTagReader(stream);
// act
reader.ReadTag();
// assert
}
public void TestAnvilRegion()
{
string filename = this.AnvilRegionFileName;
FileStream input = File.OpenRead(filename);
int[] locations = new int[1024];
byte[] buffer = new byte[4096];
input.Read(buffer, 0, 4096);
for (int i = 0; i < 1024; i++)
{
locations[i] = BitConverter.ToInt32(buffer, i * 4);
}
int[] timestamps = new int[1024];
input.Read(buffer, 0, 4096);
for (int i = 0; i < 1024; i++)
{
timestamps[i] = BitConverter.ToInt32(buffer, i * 4);
}
input.Read(buffer, 0, 4);
if (BitConverter.IsLittleEndian)
{
BitHelper.SwapBytes(buffer, 0, 4);
}
int sizeOfChunkData = BitConverter.ToInt32(buffer, 0) - 1;
int compressionType = input.ReadByte();
buffer = new byte[sizeOfChunkData];
input.Read(buffer, 0, sizeOfChunkData);
Stream inputStream = null;
if (compressionType == 1)
{
inputStream = new GZipStream(new MemoryStream(buffer), CompressionMode.Decompress);
}
else if (compressionType == 2)
{
inputStream = new DeflateStream(new MemoryStream(buffer, 2, buffer.Length - 6), CompressionMode.Decompress);
}
TagReader reader;
reader = new BinaryTagReader(inputStream);
TagCompound tag = (TagCompound)reader.ReadTag();
string strTag = tag.ToString();
Assert.IsNotNull(tag);
Assert.AreEqual(TagType.Compound, tag.GetTag("Level").Type);
TagCompound levelTag = tag.GetCompound("Level");
Tag aTag = levelTag.GetTag("Entities");
Assert.AreEqual(TagType.List, aTag.Type);
TagList entitiesTag = aTag as TagList;
Assert.AreEqual(0, entitiesTag.Value.Count);
aTag = levelTag.GetTag("Biomes");
Assert.AreEqual(TagType.ByteArray, aTag.Type);
TagByteArray biomesTag = aTag as TagByteArray;
Assert.AreEqual(256, biomesTag.Value.Length);
aTag = levelTag.GetTag("LastUpdate");
Assert.AreEqual(TagType.Long, aTag.Type);
TagLong lastUpdateTag = aTag as TagLong;
Assert.AreEqual(2861877, lastUpdateTag.Value);
aTag = levelTag.GetTag("xPos");
Assert.AreEqual(TagType.Int, aTag.Type);
TagInt xPosTag = aTag as TagInt;
Assert.AreEqual(10, xPosTag.Value);
aTag = levelTag.GetTag("zPos");
Assert.AreEqual(TagType.Int, aTag.Type);
TagInt zPosTag = aTag as TagInt;
Assert.AreEqual(0, zPosTag.Value);
aTag = levelTag.GetTag("TileEntities");
Assert.AreEqual(TagType.List, aTag.Type);
TagList tileEntitiesTag = aTag as TagList;
Assert.AreEqual(0, tileEntitiesTag.Value.Count);
aTag = levelTag.GetTag("TerrainPopulated");
Assert.AreEqual(TagType.Byte, aTag.Type);
TagByte terrainPopulatedTag = aTag as TagByte;
Assert.AreEqual(1, terrainPopulatedTag.Value);
aTag = levelTag.GetTag("HeightMap");
Assert.AreEqual(TagType.IntArray, aTag.Type);
TagIntArray heightmapTag = aTag as TagIntArray;
Assert.AreEqual(256, heightmapTag.Value.Length);
aTag = levelTag.GetTag("Sections");
Assert.AreEqual(TagType.List, aTag.Type);
TagList sectionsTag = aTag as TagList;
Assert.AreEqual(4, sectionsTag.Value.Count);
TagCompound section_0 = sectionsTag.Value[0] as TagCompound;
Assert.IsNotNull(section_0);
TagByteArray section_0_data = section_0.GetByteArray("Data");
Assert.IsNotNull(section_0_data);
Assert.AreEqual(2048, section_0_data.Value.Length);
TagByteArray section_0_skyLight = section_0.GetByteArray("SkyLight");
Assert.IsNotNull(section_0_skyLight);
Assert.AreEqual(2048, section_0_skyLight.Value.Length);
TagByteArray section_0_blockLight = section_0.GetByteArray("BlockLight");
Assert.IsNotNull(section_0_blockLight);
Assert.AreEqual(2048, section_0_blockLight.Value.Length);
TagByte section_0_y = section_0.GetByte("Y");
Assert.IsNotNull(section_0_y);
Assert.AreEqual(0, section_0_y.Value);
TagByteArray section_0_blocks = section_0.GetByteArray("Blocks");
Assert.IsNotNull(section_0_blocks);
Assert.AreEqual(4096, section_0_blocks.Value.Length);
TagCompound section_1 = sectionsTag.Value[1] as TagCompound;
Assert.IsNotNull(section_1);
TagByteArray section_1_data = section_1.GetByteArray("Data");
Assert.IsNotNull(section_1_data);
Assert.AreEqual(2048, section_1_data.Value.Length);
TagByteArray section_1_skyLight = section_1.GetByteArray("SkyLight");
Assert.IsNotNull(section_1_skyLight);
Assert.AreEqual(2048, section_1_skyLight.Value.Length);
TagByteArray section_1_blockLight = section_1.GetByteArray("BlockLight");
Assert.IsNotNull(section_1_blockLight);
Assert.AreEqual(2048, section_1_blockLight.Value.Length);
TagByte section_1_y = section_1.GetByte("Y");
Assert.IsNotNull(section_1_y);
Assert.AreEqual(1, section_1_y.Value);
TagByteArray section_1_blocks = section_1.GetByteArray("Blocks");
Assert.IsNotNull(section_1_blocks);
Assert.AreEqual(4096, section_1_blocks.Value.Length);
TagCompound section_2 = sectionsTag.Value[2] as TagCompound;
Assert.IsNotNull(section_2);
TagByteArray section_2_data = section_2.GetByteArray("Data");
Assert.IsNotNull(section_2_data);
Assert.AreEqual(2048, section_2_data.Value.Length);
TagByteArray section_2_skyLight = section_2.GetByteArray("SkyLight");
Assert.IsNotNull(section_2_skyLight);
Assert.AreEqual(2048, section_2_skyLight.Value.Length);
TagByteArray section_2_blockLight = section_2.GetByteArray("BlockLight");
Assert.IsNotNull(section_2_blockLight);
Assert.AreEqual(2048, section_2_blockLight.Value.Length);
TagByte section_2_y = section_2.GetByte("Y");
Assert.IsNotNull(section_2_y);
Assert.AreEqual(2, section_2_y.Value);
TagByteArray section_2_blocks = section_2.GetByteArray("Blocks");
Assert.IsNotNull(section_2_blocks);
Assert.AreEqual(4096, section_2_blocks.Value.Length);
TagCompound section_3 = sectionsTag.Value[3] as TagCompound;
Assert.IsNotNull(section_3);
TagByteArray section_3_data = section_3.GetByteArray("Data");
Assert.IsNotNull(section_3_data);
Assert.AreEqual(2048, section_3_data.Value.Length);
TagByteArray section_3_skyLight = section_3.GetByteArray("SkyLight");
Assert.IsNotNull(section_3_skyLight);
Assert.AreEqual(2048, section_3_skyLight.Value.Length);
TagByteArray section_3_blockLight = section_3.GetByteArray("BlockLight");
Assert.IsNotNull(section_3_blockLight);
Assert.AreEqual(2048, section_3_blockLight.Value.Length);
TagByte section_3_y = section_3.GetByte("Y");
Assert.IsNotNull(section_3_y);
Assert.AreEqual(3, section_3_y.Value);
TagByteArray section_3_blocks = section_3.GetByteArray("Blocks");
Assert.IsNotNull(section_3_blocks);
Assert.AreEqual(4096, section_3_blocks.Value.Length);
}
public void TestAnvilRegion()
{
var filename = AnvilRegionFileName;
var input = File.OpenRead(filename);
var locations = new int[1024];
var buffer = new byte[4096];
input.Read(buffer, 0, 4096);
for (var i = 0; i < 1024; i++)
{
locations[i] = BitConverter.ToInt32(buffer, i * 4);
}
var timestamps = new int[1024];
input.Read(buffer, 0, 4096);
for (var i = 0; i < 1024; i++)
{
timestamps[i] = BitConverter.ToInt32(buffer, i * 4);
}
input.Read(buffer, 0, 4);
if (BitConverter.IsLittleEndian)
{
BitHelper.SwapBytes(buffer, 0, 4);
}
var sizeOfChunkData = BitConverter.ToInt32(buffer, 0) - 1;
var compressionType = input.ReadByte();
buffer = new byte[sizeOfChunkData];
input.Read(buffer, 0, sizeOfChunkData);
Stream inputStream = null;
if (compressionType == 1)
{
inputStream = new GZipStream(new MemoryStream(buffer), CompressionMode.Decompress);
}
else if (compressionType == 2)
{
inputStream = new DeflateStream(new MemoryStream(buffer, 2, buffer.Length - 6),
CompressionMode.Decompress);
}
TagReader reader;
reader = new BinaryTagReader(inputStream);
var tag = (TagCompound)reader.ReadTag();
Assert.NotNull(tag);
Assert.Equal(TagType.Compound, tag.GetTag("Level").Type);
var levelTag = tag.GetCompound("Level");
var aTag = levelTag.GetTag("Entities");
Assert.Equal(TagType.List, aTag.Type);
var entitiesTag = aTag as TagList;
Assert.Equal(0, entitiesTag.Value.Count);
aTag = levelTag.GetTag("Biomes");
Assert.Equal(TagType.ByteArray, aTag.Type);
var biomesTag = aTag as TagByteArray;
Assert.Equal(256, biomesTag.Value.Length);
aTag = levelTag.GetTag("LastUpdate");
Assert.Equal(TagType.Long, aTag.Type);
var lastUpdateTag = aTag as TagLong;
Assert.Equal(2861877, lastUpdateTag.Value);
aTag = levelTag.GetTag("xPos");
Assert.Equal(TagType.Int, aTag.Type);
var xPosTag = aTag as TagInt;
Assert.Equal(10, xPosTag.Value);
aTag = levelTag.GetTag("zPos");
Assert.Equal(TagType.Int, aTag.Type);
var zPosTag = aTag as TagInt;
Assert.Equal(0, zPosTag.Value);
aTag = levelTag.GetTag("TileEntities");
Assert.Equal(TagType.List, aTag.Type);
var tileEntitiesTag = aTag as TagList;
Assert.Equal(0, tileEntitiesTag.Value.Count);
aTag = levelTag.GetTag("TerrainPopulated");
Assert.Equal(TagType.Byte, aTag.Type);
var terrainPopulatedTag = aTag as TagByte;
Assert.Equal(1, terrainPopulatedTag.Value);
aTag = levelTag.GetTag("HeightMap");
Assert.Equal(TagType.IntArray, aTag.Type);
var heightmapTag = aTag as TagIntArray;
Assert.Equal(256, heightmapTag.Value.Length);
aTag = levelTag.GetTag("Sections");
Assert.Equal(TagType.List, aTag.Type);
var sectionsTag = aTag as TagList;
Assert.Equal(4, sectionsTag.Value.Count);
var section0 = sectionsTag.Value[0] as TagCompound;
Assert.NotNull(section0);
var section0Data = section0.GetByteArray("Data");
Assert.NotNull(section0Data);
Assert.Equal(2048, section0Data.Value.Length);
var section0SkyLight = section0.GetByteArray("SkyLight");
Assert.NotNull(section0SkyLight);
Assert.Equal(2048, section0SkyLight.Value.Length);
var section0BlockLight = section0.GetByteArray("BlockLight");
Assert.NotNull(section0BlockLight);
Assert.Equal(2048, section0BlockLight.Value.Length);
var section0Y = section0.GetByte("Y");
Assert.NotNull(section0Y);
Assert.Equal(0, section0Y.Value);
var section0Blocks = section0.GetByteArray("Blocks");
Assert.NotNull(section0Blocks);
Assert.Equal(4096, section0Blocks.Value.Length);
var section1 = sectionsTag.Value[1] as TagCompound;
Assert.NotNull(section1);
var section1Data = section1.GetByteArray("Data");
Assert.NotNull(section1Data);
Assert.Equal(2048, section1Data.Value.Length);
var section1SkyLight = section1.GetByteArray("SkyLight");
Assert.NotNull(section1SkyLight);
Assert.Equal(2048, section1SkyLight.Value.Length);
var section1BlockLight = section1.GetByteArray("BlockLight");
Assert.NotNull(section1BlockLight);
Assert.Equal(2048, section1BlockLight.Value.Length);
var section1Y = section1.GetByte("Y");
Assert.NotNull(section1Y);
Assert.Equal(1, section1Y.Value);
var section1Blocks = section1.GetByteArray("Blocks");
Assert.NotNull(section1Blocks);
Assert.Equal(4096, section1Blocks.Value.Length);
var section2 = sectionsTag.Value[2] as TagCompound;
Assert.NotNull(section2);
var section2Data = section2.GetByteArray("Data");
Assert.NotNull(section2Data);
Assert.Equal(2048, section2Data.Value.Length);
var section2SkyLight = section2.GetByteArray("SkyLight");
Assert.NotNull(section2SkyLight);
Assert.Equal(2048, section2SkyLight.Value.Length);
var section2BlockLight = section2.GetByteArray("BlockLight");
Assert.NotNull(section2BlockLight);
Assert.Equal(2048, section2BlockLight.Value.Length);
var section2Y = section2.GetByte("Y");
Assert.NotNull(section2Y);
Assert.Equal(2, section2Y.Value);
var section2Blocks = section2.GetByteArray("Blocks");
Assert.NotNull(section2Blocks);
Assert.Equal(4096, section2Blocks.Value.Length);
var section3 = sectionsTag.Value[3] as TagCompound;
Assert.NotNull(section3);
var section3Data = section3.GetByteArray("Data");
Assert.NotNull(section3Data);
Assert.Equal(2048, section3Data.Value.Length);
var section3SkyLight = section3.GetByteArray("SkyLight");
Assert.NotNull(section3SkyLight);
Assert.Equal(2048, section3SkyLight.Value.Length);
var section3BlockLight = section3.GetByteArray("BlockLight");
Assert.NotNull(section3BlockLight);
Assert.Equal(2048, section3BlockLight.Value.Length);
var section3Y = section3.GetByte("Y");
Assert.NotNull(section3Y);
Assert.Equal(3, section3Y.Value);
var section3Blocks = section3.GetByteArray("Blocks");
Assert.NotNull(section3Blocks);
Assert.Equal(4096, section3Blocks.Value.Length);
}
