98 lines
2.4 KiB
Java
98 lines
2.4 KiB
Java
package appeng.core.sync.packets;
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import java.io.ByteArrayOutputStream;
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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.nio.BufferOverflowException;
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import java.util.LinkedList;
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import java.util.List;
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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.network.INetworkManager;
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import net.minecraft.network.packet.Packet250CustomPayload;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.client.gui.implementations.GuiMEMonitorable;
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import appeng.client.gui.implementations.GuiNetworkStatus;
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import appeng.core.sync.AppEngPacket;
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import appeng.util.item.AEItemStack;
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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 PacketMEInventoryUpdate extends AppEngPacket
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{
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// output...
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final private ByteArrayOutputStream bytes;
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final private DataOutputStream data;
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int lastSize = 0;
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boolean empty = true;
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// input.
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final List<IAEItemStack> list;
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// automatic.
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public PacketMEInventoryUpdate(DataInputStream stream) throws IOException {
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bytes = null;
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data = null;
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list = new LinkedList();
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while (stream.available() > 0)
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list.add( AEItemStack.loadItemStackFromPacket( stream ) );
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empty = list.isEmpty();
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}
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@Override
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@SideOnly(Side.CLIENT)
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public void clientPacketData(INetworkManager 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 GuiMEMonitorable )
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((GuiMEMonitorable) gs).postUpdate( list );
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if ( gs instanceof GuiNetworkStatus )
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((GuiNetworkStatus) gs).postUpdate( list );
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}
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@Override
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public Packet250CustomPayload getPacket()
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{
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isChunkDataPacket = false;
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byte[] dataOut = new byte[lastSize];
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System.arraycopy( bytes.toByteArray(), 0, dataOut, 0, lastSize );
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configureWrite( dataOut );
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return super.getPacket();
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}
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// api
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public PacketMEInventoryUpdate() throws IOException {
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bytes = new ByteArrayOutputStream();
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data = new DataOutputStream( bytes );
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list = null;
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data.writeInt( getPacketID() );
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}
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public void appendItem(IAEItemStack is) throws IOException, BufferOverflowException
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{
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is.writeToPacket( data );
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empty = false;
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if ( bytes.size() > 20000 )
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throw new BufferOverflowException();
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else
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lastSize = bytes.size();
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}
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public int getLength()
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{
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return data.size();
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}
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public boolean isEmpty()
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{
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return empty;
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}
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}
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