package net.minecraft.server; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.util.zip.DataFormatException; import java.util.zip.Deflater; import java.util.zip.Inflater; public class Packet51MapChunk extends Packet { public int a; public int b; public int c; public int d; public int e; public int f; public byte[] g; private int h; public Packet51MapChunk() { this.k = true; } // CraftBukkit - start public Packet51MapChunk(int i, int j, int k, int l, int i1, int j1, World world) { this(i, j, k, l, i1, j1, world.c(i, j, k, l, i1, j1)); } public Packet51MapChunk(int i, int j, int k, int l, int i1, int j1, byte[] data) { // CraftBukkit - end this.k = true; this.a = i; this.b = j; this.c = k; this.d = l; this.e = i1; this.f = j1; byte[] abyte = data; // CraftBukkit - uses data from above constructor Deflater deflater = new Deflater(-1); try { deflater.setInput(abyte); deflater.finish(); this.g = new byte[l * i1 * j1 * 5 / 2]; this.h = deflater.deflate(this.g); } finally { deflater.end(); } } public void a(DataInputStream datainputstream) throws IOException { // CraftBukkit - throws IOEXception this.a = datainputstream.readInt(); this.b = datainputstream.readShort(); this.c = datainputstream.readInt(); this.d = datainputstream.read() + 1; this.e = datainputstream.read() + 1; this.f = datainputstream.read() + 1; this.h = datainputstream.readInt(); byte[] abyte = new byte[this.h]; datainputstream.readFully(abyte); this.g = new byte[this.d * this.e * this.f * 5 / 2]; Inflater inflater = new Inflater(); inflater.setInput(abyte); try { inflater.inflate(this.g); } catch (DataFormatException dataformatexception) { throw new IOException("Bad compressed data format"); } finally { inflater.end(); } } public void a(DataOutputStream dataoutputstream) throws IOException { // CraftBukkit - throws IOException dataoutputstream.writeInt(this.a); dataoutputstream.writeShort(this.b); dataoutputstream.writeInt(this.c); dataoutputstream.write(this.d - 1); dataoutputstream.write(this.e - 1); dataoutputstream.write(this.f - 1); dataoutputstream.writeInt(this.h); dataoutputstream.write(this.g, 0, this.h); } public void a(NetHandler nethandler) { nethandler.a(this); } public int a() { return 17 + this.h; } }