Implement Crafting CPU selector widget

src/main/java/appeng/core/sync/AppEngPacketHandlerBase.java

@@ -84,7 +84,9 @@ public class AppEngPacketHandlerBase
 
 		PACKET_FLUID_TANK( PacketFluidSlot.class ),
 
-		PACKET_INFORM_PLAYER( PacketInformPlayer.class );
+		PACKET_INFORM_PLAYER( PacketInformPlayer.class ),
+
+		PACKET_CRAFTING_CPUS_UPDATE( PacketCraftingCPUsUpdate.class);
 
 
 		private final Class<? extends AppEngPacket> packetClass;

src/main/java/appeng/core/sync/network/NetworkHandler.java

@@ -34,7 +34,7 @@ import appeng.core.sync.AppEngPacket;
 
 public class NetworkHandler
 {
-	private static NetworkHandler instance;
+	public static NetworkHandler instance;
 
 	private final FMLEventChannel ec;
 	private final String myChannelName;

src/main/java/appeng/core/sync/packets/PacketCraftingCPUsUpdate.java

@@ -0,0 +1,63 @@
+package appeng.core.sync.packets;
+
+import appeng.client.gui.implementations.GuiCraftingStatus;
+import appeng.container.implementations.CraftingCPUStatus;
+import appeng.core.sync.AppEngPacket;
+import appeng.core.sync.network.INetworkInfo;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.entity.player.EntityPlayer;
+
+import java.io.IOException;
+import java.util.Collection;
+
+public class PacketCraftingCPUsUpdate extends AppEngPacket {
+
+    private final CraftingCPUStatus[] cpus;
+
+    public PacketCraftingCPUsUpdate( final ByteBuf stream )
+    {
+        int count = stream.readInt();
+        cpus = new CraftingCPUStatus[count];
+        for( int i = 0; i < count; i++ )
+        {
+            try
+            {
+                cpus[i] = new CraftingCPUStatus( stream );
+            }
+            catch( IOException e )
+            {
+                cpus[i] = new CraftingCPUStatus(  );
+            }
+        }
+    }
+
+    public PacketCraftingCPUsUpdate( final Collection<CraftingCPUStatus> cpus ) throws IOException
+    {
+        this.cpus = cpus.toArray( new CraftingCPUStatus[0] );
+
+        final ByteBuf data = Unpooled.buffer();
+        data.writeInt( this.getPacketID() );
+        data.writeInt( this.cpus.length );
+        for( CraftingCPUStatus cpu : this.cpus )
+        {
+            cpu.writeToPacket( data );
+        }
+        this.configureWrite( data );
+    }
+
+    @Override
+    public void clientPacketData(final INetworkInfo network, final AppEngPacket packet, final EntityPlayer player )
+    {
+        final GuiScreen gs = Minecraft.getMinecraft().currentScreen;
+
+        if( gs instanceof GuiCraftingStatus)
+        {
+            GuiCraftingStatus gui = (GuiCraftingStatus) gs;
+            gui.postCPUUpdate( this.cpus );
+        }
+
+    }
+}

src/main/java/appeng/core/sync/packets/PacketValueConfig.java

@@ -112,10 +112,10 @@ public class PacketValueConfig extends AppEngPacket
 			final IMouseWheelItem si = (IMouseWheelItem) is.getItem();
 			si.onWheel( is, this.Value.equals( "WheelUp" ) );
 		}
-		else if( this.Name.equals( "Terminal.Cpu" ) && c instanceof ContainerCraftingStatus )
+		else if( this.Name.equals( "Terminal.Cpu.Set" ) && c instanceof ContainerCraftingStatus )
 		{
 			final ContainerCraftingStatus qk = (ContainerCraftingStatus) c;
-			qk.cycleCpu( this.Value.equals( "Next" ) );
+			qk.selectCPU( Integer.parseInt( this.Value ) );
 		}
 		else if( this.Name.equals( "Terminal.Cpu" ) && c instanceof ContainerCraftConfirm )
 		{