96 lines
2.2 KiB
Java
96 lines
2.2 KiB
Java
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package appeng.core.sync.packets;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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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 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 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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import cpw.mods.fml.relauncher.Side;
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import cpw.mods.fml.relauncher.SideOnly;
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public class PacketCompressedNBT extends AppEngPacket
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{
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// output...
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final private ByteBuf data;
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final private GZIPOutputStream compressFrame;
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int writtenBytes = 0;
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boolean empty = true;
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// input.
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final NBTTagCompound in;
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// automatic.
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public PacketCompressedNBT(final ByteBuf stream) throws IOException {
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data = null;
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compressFrame = null;
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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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return -1;
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return (int) stream.readByte() & 0xff;
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}
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} );
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in = CompressedStreamTools.read( new DataInputStream( gzReader ) );
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}
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@Override
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@SideOnly(Side.CLIENT)
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public void clientPacketData(INetworkInfo network, AppEngPacket packet, EntityPlayer player)
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{
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GuiScreen gs = Minecraft.getMinecraft().currentScreen;
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if ( gs instanceof GuiInterfaceTerminal )
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((GuiInterfaceTerminal) gs).postUpdate( in );
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}
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// api
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public PacketCompressedNBT(NBTTagCompound din) throws IOException {
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data = Unpooled.buffer( 2048 );
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data.writeInt( getPacketID() );
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in = din;
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compressFrame = new GZIPOutputStream( new OutputStream() {
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@Override
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public void write(int value) throws IOException
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{
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data.writeByte( value );
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}
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} );
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CompressedStreamTools.write( din, new DataOutputStream( compressFrame ) );
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compressFrame.close();
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configureWrite( data );
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}
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}
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