Files
Applied-Energistics-2/core/sync/packets/PacketMEInventoryUpdate.java
T
2014-02-08 19:34:52 -06:00

95 lines
2.2 KiB
Java

package appeng.core.sync.packets;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import java.io.IOException;
import java.nio.BufferOverflowException;
import java.util.LinkedList;
import java.util.List;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.entity.player.EntityPlayer;
import appeng.api.storage.data.IAEItemStack;
import appeng.client.gui.implementations.GuiMEMonitorable;
import appeng.client.gui.implementations.GuiNetworkStatus;
import appeng.core.sync.AppEngPacket;
import appeng.core.sync.network.INetworkInfo;
import appeng.util.item.AEItemStack;
import cpw.mods.fml.common.network.internal.FMLProxyPacket;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
public class PacketMEInventoryUpdate extends AppEngPacket
{
// output...
final private ByteBuf data;
int lastSize = 0;
boolean empty = true;
// input.
final List<IAEItemStack> list;
// automatic.
public PacketMEInventoryUpdate(ByteBuf stream) throws IOException {
data = null;
list = new LinkedList();
while (stream.readableBytes() > 0)
list.add( AEItemStack.loadItemStackFromPacket( stream ) );
empty = list.isEmpty();
}
@Override
@SideOnly(Side.CLIENT)
public void clientPacketData(INetworkInfo network, AppEngPacket packet, EntityPlayer player)
{
GuiScreen gs = Minecraft.getMinecraft().currentScreen;
if ( gs instanceof GuiMEMonitorable )
((GuiMEMonitorable) gs).postUpdate( list );
if ( gs instanceof GuiNetworkStatus )
((GuiNetworkStatus) gs).postUpdate( list );
}
@Override
public FMLProxyPacket getProxy()
{
data.capacity( lastSize );
configureWrite( data );
return super.getProxy();
}
// api
public PacketMEInventoryUpdate() throws IOException {
data = Unpooled.buffer( 2048 );
list = null;
data.writeInt( getPacketID() );
lastSize = data.readableBytes();
}
public void appendItem(IAEItemStack is) throws IOException, BufferOverflowException
{
is.writeToPacket( data );
empty = false;
if ( data.readableBytes() > 20000 )
throw new BufferOverflowException();
else
lastSize = data.readableBytes();
}
public int getLength()
{
return data.readableBytes();
}
public boolean isEmpty()
{
return empty;
}
}