116 lines
3.2 KiB
Java
116 lines
3.2 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.core.sync.packets;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.GuiScreen;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.nbt.CompressedStreamTools;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraftforge.fml.relauncher.Side;
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import net.minecraftforge.fml.relauncher.SideOnly;
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import appeng.client.gui.implementations.GuiInterfaceTerminal;
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import appeng.core.sync.AppEngPacket;
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import appeng.core.sync.network.INetworkInfo;
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public class PacketCompressedNBT extends AppEngPacket
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{
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// input.
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private final NBTTagCompound in;
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// output...
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private final ByteBuf data;
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private final GZIPOutputStream compressFrame;
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// automatic.
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public PacketCompressedNBT( final ByteBuf stream ) throws IOException
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{
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this.data = null;
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this.compressFrame = null;
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final GZIPInputStream gzReader = new GZIPInputStream( new InputStream(){
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@Override
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public int read() throws IOException
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{
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if( stream.readableBytes() <= 0 )
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{
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return -1;
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}
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return stream.readByte() & 0xff;
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}
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} );
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final DataInputStream inStream = new DataInputStream( gzReader );
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this.in = CompressedStreamTools.read( inStream );
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inStream.close();
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}
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// api
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public PacketCompressedNBT( final NBTTagCompound din ) throws IOException
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{
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this.data = Unpooled.buffer( 2048 );
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this.data.writeInt( this.getPacketID() );
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this.in = din;
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this.compressFrame = new GZIPOutputStream( new OutputStream(){
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@Override
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public void write( final int value ) throws IOException
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{
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PacketCompressedNBT.this.data.writeByte( value );
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}
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} );
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CompressedStreamTools.write( din, new DataOutputStream( this.compressFrame ) );
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this.compressFrame.close();
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this.configureWrite( this.data );
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}
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@Override
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@SideOnly( Side.CLIENT )
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public void clientPacketData( final INetworkInfo network, final AppEngPacket packet, final EntityPlayer player )
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{
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final GuiScreen gs = Minecraft.getMinecraft().currentScreen;
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if( gs instanceof GuiInterfaceTerminal )
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{
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( (GuiInterfaceTerminal) gs ).postUpdate( this.in );
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}
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}
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}
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