net.minecraft.server.PacketDataSerializer Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.base.Charsets;
import io.netty.buffer.*;
import io.netty.handler.codec.DecoderException;
import io.netty.handler.codec.EncoderException;
import org.bukkit.craftbukkit.inventory.CraftItemStack;

import java.io.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.GatheringByteChannel;
import java.nio.channels.ScatteringByteChannel;
import java.nio.charset.Charset;
import java.util.UUID;

public class PacketDataSerializer extends ByteBuf {

  private final ByteBuf a;

  public PacketDataSerializer(ByteBuf bytebuf) {
    this.a = bytebuf;
  }

  public PacketDataSerializer(byte[] b) {
    this.a = Unpooled.wrappedBuffer(b);
  }
  
  public static int a(int i) {
    for (int j = 1; j < 5; ++j) {
      if ((i & -1 << j * 7) == 0) {
        return j;
      }
    }

    return 5;
  }

  public void a(byte[] abyte) {
    this.b(abyte.length);
    this.writeBytes(abyte);
  }

  public byte[] a() {
    byte[] abyte = new byte[this.e()];

    this.readBytes(abyte);
    return abyte;
  }

  public BlockPosition c() {
    return BlockPosition.fromLong(this.readLong());
  }

  public void a(BlockPosition blockposition) {
    this.writeLong(blockposition.asLong());
  }
  
  public BlockPosition readBlockPosition() {
    return BlockPosition.fromLong(this.readLong());
  }

  public void writeBlockPosition(BlockPosition blockposition) {
    this.writeLong(blockposition.asLong());
  }

  public IChatBaseComponent d() throws IOException {
    return IChatBaseComponent.ChatSerializer.a(this.c(32767));
  }

  public void a(IChatBaseComponent ichatbasecomponent) throws IOException {
    this.a(IChatBaseComponent.ChatSerializer.a(ichatbasecomponent));
  }

  public > T a(Class oclass) {
    return ((T[]) oclass.getEnumConstants())[this.e()]; // CraftBukkit - fix decompile error
  }

  public void a(Enum oenum) {
    this.b(oenum.ordinal());
  }

  public > T readEnum(Class oclass) {
    return ((T[]) oclass.getEnumConstants())[this.e()];
  }

  public void writeEnum(Enum oenum) {
    this.b(oenum.ordinal());
  }
  
  public int e() {
    int i = 0;
    int j = 0;

    byte b0;

    do {
      b0 = this.readByte();
      i |= (b0 & 127) << j++ * 7;
      if (j > 5) {
        throw new RuntimeException("VarInt too big");
      }
    } while ((b0 & 128) == 128);

    return i;
  }

  public long f() {
    long i = 0L;
    int j = 0;

    byte b0;

    do {
      b0 = this.readByte();
      i |= (long) (b0 & 127) << j++ * 7;
      if (j > 10) {
        throw new RuntimeException("VarLong too big");
      }
    } while ((b0 & 128) == 128);

    return i;
  }

  public void a(UUID uuid) {
    this.writeLong(uuid.getMostSignificantBits());
    this.writeLong(uuid.getLeastSignificantBits());
  }

  public UUID g() {
    return new UUID(this.readLong(), this.readLong());
  }
  
  public void writeUUID(UUID uuid) {
    this.writeLong(uuid.getMostSignificantBits());
    this.writeLong(uuid.getLeastSignificantBits());
  }

  public UUID readUUID() {
    return new UUID(this.readLong(), this.readLong());
  }

  public void b(int i) {
    while ((i & -128) != 0) {
      this.writeByte(i & 127 | 128);
      i >>>= 7;
    }

    this.writeByte(i);
  }

  public void b(long i) {
    while ((i & -128L) != 0L) {
      this.writeByte((int) (i & 127L) | 128);
      i >>>= 7;
    }

    this.writeByte((int) i);
  }

  public void a(NBTTagCompound nbttagcompound) {
    if (nbttagcompound == null) {
      this.writeByte(0);
    } else {
      try {
        NBTCompressedStreamTools.a(nbttagcompound, (DataOutput) (new ByteBufOutputStream(this)));
      } catch (Exception ioexception) { // CraftBukkit - IOException -> Exception
        throw new EncoderException(ioexception);
      }
    }

  }

  public NBTTagCompound h() throws IOException {
    int i = this.readerIndex();
    byte b0 = this.readByte();

    if (b0 == 0) {
      return null;
    } else {
      this.readerIndex(i);
      return NBTCompressedStreamTools.a(new ByteBufInputStream(this), new NBTReadLimiter(2097152L));
    }
  }
  
  public void writeCompound(NBTTagCompound nbttagcompound) {
      a(nbttagcompound);
    }
  
    public NBTTagCompound readCompound() throws IOException {
      return h();
    }

  public void a(ItemStack itemstack) {
    if (itemstack == null || itemstack.getItem() == null) { // CraftBukkit - NPE fix itemstack.getItem()
      this.writeShort(-1);
    } else {
      this.writeShort(Item.getId(itemstack.getItem()));
      this.writeByte(itemstack.count);
      this.writeShort(itemstack.getData());
      NBTTagCompound nbttagcompound = null;

      if (itemstack.getItem().usesDurability() || itemstack.getItem().p()) {
        // Spigot start - filter
        itemstack = itemstack.cloneItemStack();
        CraftItemStack.setItemMeta(itemstack, CraftItemStack.getItemMeta(itemstack));
        // Spigot end
        nbttagcompound = itemstack.getTag();
      }

      this.a(nbttagcompound);
    }
  }

  public ItemStack i() throws IOException {
    ItemStack itemstack = null;
    short short0 = this.readShort();

    if (short0 >= 0) {
      byte b0 = this.readByte();
      short short1 = this.readShort();

      itemstack = new ItemStack(Item.getById(short0), b0, short1);
      itemstack.setTag(this.h());
      // CraftBukkit start
      if (itemstack.getTag() != null) {
        CraftItemStack.setItemMeta(itemstack, CraftItemStack.getItemMeta(itemstack));
      }
      // CraftBukkit end
    }

    return itemstack;
  }
  
  public void writeItem(ItemStack itemstack) {
    a(itemstack);
  }
  
  public ItemStack readItem() throws IOException {
    return i();
  }

  public String c(int i) {
    int j = this.e();

    if (j > i * 4) {
      throw new DecoderException("The received encoded string buffer length is longer than maximum allowed (" + j + " > " + i * 4 + ")");
    } else if (j < 0) {
      throw new DecoderException("The received encoded string buffer length is less than zero! Weird string!");
    } else {
      String s = new String(this.readBytes(j).array(), Charsets.UTF_8);

      return s;
      
      /*
      if (s.length() > i) {
        throw new DecoderException("The received string length is longer than maximum allowed (" + j + " > " + i + ")");
      } else {
        return s;
      }
      
       */
    }
  }

  public PacketDataSerializer a(String s) {
    byte[] abyte = s.getBytes(Charsets.UTF_8);

    if (abyte.length > 32767) {
      throw new EncoderException("String too big (was " + s.length() + " bytes encoded, max " + 32767 + ")");
    } else {
      this.b(abyte.length);
      this.writeBytes(abyte);
      return this;
    }
  }

  public int capacity() {
    return this.a.capacity();
  }

  public ByteBuf capacity(int i) {
    return this.a.capacity(i);
  }

  public int maxCapacity() {
    return this.a.maxCapacity();
  }

  public ByteBufAllocator alloc() {
    return this.a.alloc();
  }

  public ByteOrder order() {
    return this.a.order();
  }

  public ByteBuf order(ByteOrder byteorder) {
    return this.a.order(byteorder);
  }

  public ByteBuf unwrap() {
    return this.a.unwrap();
  }

  public boolean isDirect() {
    return this.a.isDirect();
  }

  public int readerIndex() {
    return this.a.readerIndex();
  }

  public ByteBuf readerIndex(int i) {
    return this.a.readerIndex(i);
  }

  public int writerIndex() {
    return this.a.writerIndex();
  }

  public ByteBuf writerIndex(int i) {
    return this.a.writerIndex(i);
  }

  public ByteBuf setIndex(int i, int j) {
    return this.a.setIndex(i, j);
  }

  public int readableBytes() {
    return this.a.readableBytes();
  }

  public int writableBytes() {
    return this.a.writableBytes();
  }

  public int maxWritableBytes() {
    return this.a.maxWritableBytes();
  }

  public boolean isReadable() {
    return this.a.isReadable();
  }

  public boolean isReadable(int i) {
    return this.a.isReadable(i);
  }

  public boolean isWritable() {
    return this.a.isWritable();
  }

  public boolean isWritable(int i) {
    return this.a.isWritable(i);
  }

  public ByteBuf clear() {
    return this.a.clear();
  }

  public ByteBuf markReaderIndex() {
    return this.a.markReaderIndex();
  }

  public ByteBuf resetReaderIndex() {
    return this.a.resetReaderIndex();
  }

  public ByteBuf markWriterIndex() {
    return this.a.markWriterIndex();
  }

  public ByteBuf resetWriterIndex() {
    return this.a.resetWriterIndex();
  }

  public ByteBuf discardReadBytes() {
    return this.a.discardReadBytes();
  }

  public ByteBuf discardSomeReadBytes() {
    return this.a.discardSomeReadBytes();
  }

  public ByteBuf ensureWritable(int i) {
    return this.a.ensureWritable(i);
  }

  public int ensureWritable(int i, boolean flag) {
    return this.a.ensureWritable(i, flag);
  }

  public boolean getBoolean(int i) {
    return this.a.getBoolean(i);
  }

  public byte getByte(int i) {
    return this.a.getByte(i);
  }

  public short getUnsignedByte(int i) {
    return this.a.getUnsignedByte(i);
  }

  public short getShort(int i) {
    return this.a.getShort(i);
  }

  public int getUnsignedShort(int i) {
    return this.a.getUnsignedShort(i);
  }

  public int getMedium(int i) {
    return this.a.getMedium(i);
  }

  public int getUnsignedMedium(int i) {
    return this.a.getUnsignedMedium(i);
  }

  public int getInt(int i) {
    return this.a.getInt(i);
  }

  public long getUnsignedInt(int i) {
    return this.a.getUnsignedInt(i);
  }

  public long getLong(int i) {
    return this.a.getLong(i);
  }

  public char getChar(int i) {
    return this.a.getChar(i);
  }

  public float getFloat(int i) {
    return this.a.getFloat(i);
  }

  public double getDouble(int i) {
    return this.a.getDouble(i);
  }

  public ByteBuf getBytes(int i, ByteBuf bytebuf) {
    return this.a.getBytes(i, bytebuf);
  }

  public ByteBuf getBytes(int i, ByteBuf bytebuf, int j) {
    return this.a.getBytes(i, bytebuf, j);
  }

  public ByteBuf getBytes(int i, ByteBuf bytebuf, int j, int k) {
    return this.a.getBytes(i, bytebuf, j, k);
  }

  public ByteBuf getBytes(int i, byte[] abyte) {
    return this.a.getBytes(i, abyte);
  }

  public ByteBuf getBytes(int i, byte[] abyte, int j, int k) {
    return this.a.getBytes(i, abyte, j, k);
  }

  public ByteBuf getBytes(int i, ByteBuffer bytebuffer) {
    return this.a.getBytes(i, bytebuffer);
  }

  public ByteBuf getBytes(int i, OutputStream outputstream, int j) throws IOException {
    return this.a.getBytes(i, outputstream, j);
  }

  public int getBytes(int i, GatheringByteChannel gatheringbytechannel, int j) throws IOException {
    return this.a.getBytes(i, gatheringbytechannel, j);
  }

  public ByteBuf setBoolean(int i, boolean flag) {
    return this.a.setBoolean(i, flag);
  }

  public ByteBuf setByte(int i, int j) {
    return this.a.setByte(i, j);
  }

  public ByteBuf setShort(int i, int j) {
    return this.a.setShort(i, j);
  }

  public ByteBuf setMedium(int i, int j) {
    return this.a.setMedium(i, j);
  }

  public ByteBuf setInt(int i, int j) {
    return this.a.setInt(i, j);
  }

  public ByteBuf setLong(int i, long j) {
    return this.a.setLong(i, j);
  }

  public ByteBuf setChar(int i, int j) {
    return this.a.setChar(i, j);
  }

  public ByteBuf setFloat(int i, float f) {
    return this.a.setFloat(i, f);
  }

  public ByteBuf setDouble(int i, double d0) {
    return this.a.setDouble(i, d0);
  }

  public ByteBuf setBytes(int i, ByteBuf bytebuf) {
    return this.a.setBytes(i, bytebuf);
  }

  public ByteBuf setBytes(int i, ByteBuf bytebuf, int j) {
    return this.a.setBytes(i, bytebuf, j);
  }

  public ByteBuf setBytes(int i, ByteBuf bytebuf, int j, int k) {
    return this.a.setBytes(i, bytebuf, j, k);
  }

  public ByteBuf setBytes(int i, byte[] abyte) {
    return this.a.setBytes(i, abyte);
  }

  public ByteBuf setBytes(int i, byte[] abyte, int j, int k) {
    return this.a.setBytes(i, abyte, j, k);
  }

  public ByteBuf setBytes(int i, ByteBuffer bytebuffer) {
    return this.a.setBytes(i, bytebuffer);
  }

  public int setBytes(int i, InputStream inputstream, int j) throws IOException {
    return this.a.setBytes(i, inputstream, j);
  }

  public int setBytes(int i, ScatteringByteChannel scatteringbytechannel, int j) throws IOException {
    return this.a.setBytes(i, scatteringbytechannel, j);
  }

  public ByteBuf setZero(int i, int j) {
    return this.a.setZero(i, j);
  }

  public boolean readBoolean() {
    return this.a.readBoolean();
  }

  public byte readByte() {
    return this.a.readByte();
  }

  public short readUnsignedByte() {
    return this.a.readUnsignedByte();
  }

  public short readShort() {
    return this.a.readShort();
  }

  public int readUnsignedShort() {
    return this.a.readUnsignedShort();
  }

  public int readMedium() {
    return this.a.readMedium();
  }

  public int readUnsignedMedium() {
    return this.a.readUnsignedMedium();
  }

  public int readInt() {
    return this.a.readInt();
  }

  public long readUnsignedInt() {
    return this.a.readUnsignedInt();
  }

  public long readLong() {
    return this.a.readLong();
  }

  public char readChar() {
    return this.a.readChar();
  }

  public float readFloat() {
    return this.a.readFloat();
  }

  public double readDouble() {
    return this.a.readDouble();
  }

  public ByteBuf readBytes(int i) {
    return this.a.readBytes(i);
  }

  public ByteBuf readSlice(int i) {
    return this.a.readSlice(i);
  }

  public ByteBuf readBytes(ByteBuf bytebuf) {
    return this.a.readBytes(bytebuf);
  }

  public ByteBuf readBytes(ByteBuf bytebuf, int i) {
    return this.a.readBytes(bytebuf, i);
  }

  public ByteBuf readBytes(ByteBuf bytebuf, int i, int j) {
    return this.a.readBytes(bytebuf, i, j);
  }

  public ByteBuf readBytes(byte[] abyte) {
    return this.a.readBytes(abyte);
  }

  public ByteBuf readBytes(byte[] abyte, int i, int j) {
    return this.a.readBytes(abyte, i, j);
  }

  public ByteBuf readBytes(ByteBuffer bytebuffer) {
    return this.a.readBytes(bytebuffer);
  }

  public ByteBuf readBytes(OutputStream outputstream, int i) throws IOException {
    return this.a.readBytes(outputstream, i);
  }

  public int readBytes(GatheringByteChannel gatheringbytechannel, int i) throws IOException {
    return this.a.readBytes(gatheringbytechannel, i);
  }

  public ByteBuf skipBytes(int i) {
    return this.a.skipBytes(i);
  }

  public ByteBuf writeBoolean(boolean flag) {
    return this.a.writeBoolean(flag);
  }

  public ByteBuf writeByte(int i) {
    return this.a.writeByte(i);
  }

  public ByteBuf writeShort(int i) {
    return this.a.writeShort(i);
  }

  public ByteBuf writeMedium(int i) {
    return this.a.writeMedium(i);
  }

  public ByteBuf writeInt(int i) {
    return this.a.writeInt(i);
  }

  public ByteBuf writeLong(long i) {
    return this.a.writeLong(i);
  }

  public ByteBuf writeChar(int i) {
    return this.a.writeChar(i);
  }

  public ByteBuf writeFloat(float f) {
    return this.a.writeFloat(f);
  }

  public ByteBuf writeDouble(double d0) {
    return this.a.writeDouble(d0);
  }

  public ByteBuf writeBytes(ByteBuf bytebuf) {
    return this.a.writeBytes(bytebuf);
  }

  public ByteBuf writeBytes(ByteBuf bytebuf, int i) {
    return this.a.writeBytes(bytebuf, i);
  }

  public ByteBuf writeBytes(ByteBuf bytebuf, int i, int j) {
    return this.a.writeBytes(bytebuf, i, j);
  }

  public ByteBuf writeBytes(byte[] abyte) {
    return this.a.writeBytes(abyte);
  }

  public ByteBuf writeBytes(byte[] abyte, int i, int j) {
    return this.a.writeBytes(abyte, i, j);
  }

  public ByteBuf writeBytes(ByteBuffer bytebuffer) {
    return this.a.writeBytes(bytebuffer);
  }

  public int writeBytes(InputStream inputstream, int i) throws IOException {
    return this.a.writeBytes(inputstream, i);
  }

  public int writeBytes(ScatteringByteChannel scatteringbytechannel, int i) throws IOException {
    return this.a.writeBytes(scatteringbytechannel, i);
  }

  public ByteBuf writeZero(int i) {
    return this.a.writeZero(i);
  }

  public int indexOf(int i, int j, byte b0) {
    return this.a.indexOf(i, j, b0);
  }

  public int bytesBefore(byte b0) {
    return this.a.bytesBefore(b0);
  }

  public int bytesBefore(int i, byte b0) {
    return this.a.bytesBefore(i, b0);
  }

  public int bytesBefore(int i, int j, byte b0) {
    return this.a.bytesBefore(i, j, b0);
  }

  public int forEachByte(ByteBufProcessor bytebufprocessor) {
    return this.a.forEachByte(bytebufprocessor);
  }

  public int forEachByte(int i, int j, ByteBufProcessor bytebufprocessor) {
    return this.a.forEachByte(i, j, bytebufprocessor);
  }

  public int forEachByteDesc(ByteBufProcessor bytebufprocessor) {
    return this.a.forEachByteDesc(bytebufprocessor);
  }

  public int forEachByteDesc(int i, int j, ByteBufProcessor bytebufprocessor) {
    return this.a.forEachByteDesc(i, j, bytebufprocessor);
  }

  public ByteBuf copy() {
    return this.a.copy();
  }

  public ByteBuf copy(int i, int j) {
    return this.a.copy(i, j);
  }

  public ByteBuf slice() {
    return this.a.slice();
  }

  public ByteBuf slice(int i, int j) {
    return this.a.slice(i, j);
  }

  public ByteBuf duplicate() {
    return this.a.duplicate();
  }

  public int nioBufferCount() {
    return this.a.nioBufferCount();
  }

  public ByteBuffer nioBuffer() {
    return this.a.nioBuffer();
  }

  public ByteBuffer nioBuffer(int i, int j) {
    return this.a.nioBuffer(i, j);
  }

  public ByteBuffer internalNioBuffer(int i, int j) {
    return this.a.internalNioBuffer(i, j);
  }

  public ByteBuffer[] nioBuffers() {
    return this.a.nioBuffers();
  }

  public ByteBuffer[] nioBuffers(int i, int j) {
    return this.a.nioBuffers(i, j);
  }

  public boolean hasArray() {
    return this.a.hasArray();
  }

  public byte[] array() {
    return this.a.array();
  }

  public int arrayOffset() {
    return this.a.arrayOffset();
  }

  public boolean hasMemoryAddress() {
    return this.a.hasMemoryAddress();
  }

  public long memoryAddress() {
    return this.a.memoryAddress();
  }

  public String toString(Charset charset) {
    return this.a.toString(charset);
  }

  public String toString(int i, int j, Charset charset) {
    return this.a.toString(i, j, charset);
  }

  public int hashCode() {
    return this.a.hashCode();
  }

  public boolean equals(Object object) {
    return this.a.equals(object);
  }

  public int compareTo(ByteBuf bytebuf) {
    return this.a.compareTo(bytebuf);
  }

  public String toString() {
    return this.a.toString();
  }

  public ByteBuf retain(int i) {
    return this.a.retain(i);
  }

  public ByteBuf retain() {
    return this.a.retain();
  }

  public int refCnt() {
    return this.a.refCnt();
  }

  public boolean release() {
    return this.a.release();
  }

  public boolean release(int i) {
    return this.a.release(i);
  }
}