Merge branch 'master-MC1.7.10' of github.com:MightyPirates/OpenComputers into OC1.5-MC1.7.10

src/main/java/li/cil/oc/api/prefab/TileEntityEnvironment.java

@@ -6,7 +6,6 @@ import li.cil.oc.api.network.Message;
 import li.cil.oc.api.network.Node;
 import li.cil.oc.api.network.Visibility;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.server.gui.IUpdatePlayerListBox;
 import net.minecraft.tileentity.TileEntity;
 
 /**
@@ -18,7 +17,7 @@ import net.minecraft.tileentity.TileEntity;
  * network as an index structure to find other nodes connected to them.
  */
 @SuppressWarnings("UnusedDeclaration")
-public abstract class TileEntityEnvironment extends TileEntity implements Environment, IUpdatePlayerListBox {
+public abstract class TileEntityEnvironment extends TileEntity implements Environment {
     /**
      * This must be set in subclasses to the node that is used to represent
      * this tile entity.
@@ -97,7 +96,7 @@ public abstract class TileEntityEnvironment extends TileEntity implements Enviro
     // ----------------------------------------------------------------------- //
 
     @Override
-    public void update() {
+    public void updateEntity() {
         // On the first update, try to add our node to nearby networks. We do
         // this in the update logic, not in validate() because we need to access
         // neighboring tile entities, which isn't possible in validate().

src/main/resources/assets/opencomputers/loot/OpenLoader/bin/opl-flash.lua

@@ -1,9 +1,18 @@
+local version = "OpenLoader 0.2EE"
+
 local eeprom = [[
-_G._OSVERSION = "OpenLoader 0.1EE"
+_G._OSVERSION = "]] .. version .. [["
 local component = component or require('component')
 local computer = computer or require('computer')
 local unicode = unicode or require('unicode')
 
+local eeprom = component.list("eeprom")()
+computer.getBootAddress = function()
+  return component.invoke(eeprom, "getData")
+end
+computer.setBootAddress = function(address)
+  return component.invoke(eeprom, "setData", address)
+end
 
 local gpu = component.list("gpu")()
 local w, h
@@ -147,7 +156,7 @@ say ("Do you really want to flash openloader to EEPROM("..tostring(#eeprom).." b
 if options.q or options.quiet or io.read():lower() == "y" then
 	say("Flashing... Do not reboot now!")
 	component.eeprom.set(eeprom)
-	component.eeprom.setLabel((type(options.label) == "string" and options.label) or "OpenLoader")
+	component.eeprom.setLabel((type(options.label) == "string" and options.label) or version)
 	if options.r or options.reboot then
 		computer.shutdown(true)
 	else

src/main/resources/assets/opencomputers/loot/OpenLoader/init.lua

@@ -1,8 +1,15 @@
-_G._OSVERSION = "OpenLoader 0.1"
+_G._OSVERSION = "OpenLoader 0.2"
 local component = component or require('component')
 local computer = computer or require('computer')
 local unicode = unicode or require('unicode')
 
+local eeprom = component.list("eeprom")()
+computer.getBootAddress = function()
+  return component.invoke(eeprom, "getData")
+end
+computer.setBootAddress = function(address)
+  return component.invoke(eeprom, "setData", address)
+end
 
 local gpu = component.list("gpu")()
 local w, h

src/main/resources/assets/opencomputers/loot/OpenOS/bin/dmesg.lua

@@ -0,0 +1,33 @@
+local event = require "event"
+local component = require "component"
+local keyboard = require "keyboard"
+
+local interactive = io.output() == io.stdout
+local color, isPal, evt
+if interactive then
+  color, isPal = component.gpu.getForeground()
+end
+io.write("Press 'q' to exit\n")
+pcall(function()
+  repeat
+    evt = table.pack(event.pull())
+    if interactive then component.gpu.setForeground(0xCC2200) end
+    io.write("[" .. os.date("%T") .. "] ")
+    if interactive then component.gpu.setForeground(0x44CC00) end
+    io.write(tostring(evt[1]) .. string.rep(" ", math.max(10 - #tostring(evt[1]), 0) + 1))
+    if interactive then component.gpu.setForeground(0xB0B00F) end
+    io.write(tostring(evt[2]) .. string.rep(" ", 37 - #tostring(evt[2])))
+    if interactive then component.gpu.setForeground(0xFFFFFF) end
+    if evt.n > 2 then
+      for i = 3, evt.n do
+        io.write("  " .. tostring(evt[i]))
+      end
+    end
+    
+    io.write("\n")
+  until evt[1] == "key_down" and evt[4] == keyboard.keys.q
+end)
+if interactive then
+  component.gpu.setForeground(color, isPal)
+end
+

src/main/resources/assets/opencomputers/loot/OpenOS/bin/hostname.lua

@@ -0,0 +1,20 @@
+local args = {...}
+if args[1] then
+  local file, reason = io.open("/etc/hostname", "w")
+  if not file then
+    io.stderr:write(reason .. "\n")
+  else
+    file:write(args[1])
+    file:close()
+    os.setenv("HOSTNAME", args[1])
+    os.setenv("PS1", "$HOSTNAME:$PWD# ")
+  end
+else
+  local file = io.open("/etc/hostname")
+  if file then
+    io.write(file:read("*l"), "\n")
+    file:close()
+  else
+    io.stderr:write("Hostname not set\n")
+  end
+end

src/main/resources/assets/opencomputers/loot/OpenOS/boot/94_shell.lua

@@ -13,4 +13,13 @@ shell.setAlias("rs", "redstone")
 shell.setAlias("view", "edit -r")
 shell.setAlias("help", "man")
 shell.setAlias("?", "man")
-shell.setAlias("cp", "cp -i")
+shell.setAlias("cp", "cp -i")
+
+require("event").listen("init", function()
+  local file = io.open("/etc/hostname")
+  if file then
+    os.setenv("HOSTNAME", file:read("*l"))
+    os.setenv("PS1", "$HOSTNAME:$PWD# ")
+    file:close()
+  end
+end)

src/main/resources/assets/opencomputers/loot/OpenOS/usr/man/dmesg

@@ -0,0 +1,6 @@
+NAME
+  dmesg - display messages(events)
+    
+SYNOPIS
+  dmesg
+

src/main/resources/assets/opencomputers/loot/OpenOS/usr/man/hostname

@@ -0,0 +1,12 @@
+NAME
+  hostname - Display and modify hostname
+
+SYNOPIS
+  hostname [NEW NAME]
+
+EXAMPLES
+  hostname
+    Prints currently set hostname
+
+  hostname test
+    Sets hostname of this computer to test

src/main/resources/assets/opencomputers/robot.names

@@ -51,6 +51,7 @@ Kilobyte           # Contributor
 KITT               # Knight Rider
 Kodos              # Contributor
 Laire              # Perry Rhodan
+Loader 1340        # Borderlands 2
 LordFokas          # Contributor
 Marvin             # Hitchhiker's Guide to the Galaxy
 Michiyo            # Contributor

src/main/scala/li/cil/oc/common/EventHandler.scala

@@ -6,6 +6,7 @@ import cpw.mods.fml.common.Optional
 import cpw.mods.fml.common.eventhandler.SubscribeEvent
 import cpw.mods.fml.common.gameevent.PlayerEvent._
 import cpw.mods.fml.common.gameevent.TickEvent
+import cpw.mods.fml.common.gameevent.TickEvent.ClientTickEvent
 import cpw.mods.fml.common.gameevent.TickEvent.ServerTickEvent
 import cpw.mods.fml.common.network.FMLNetworkEvent.ClientConnectedToServerEvent
 import li.cil.oc._
@@ -97,7 +98,7 @@ object EventHandler {
   }
 
   @SubscribeEvent
-  def onTick(e: ServerTickEvent) = if (e.phase == TickEvent.Phase.START) {
+  def onServerTick(e: ServerTickEvent) = if (e.phase == TickEvent.Phase.START) {
     pending.synchronized {
       val adds = pending.toArray
       pending.clear()
@@ -107,6 +108,10 @@ object EventHandler {
         case t: Throwable => OpenComputers.log.warn("Error in scheduled tick action.", t)
       }
     })
+  }
+
+  @SubscribeEvent
+  def onClientTick(e: ClientTickEvent) = if (e.phase == TickEvent.Phase.START) {
     totalWorldTicks += 1
   }
 

src/main/scala/li/cil/oc/common/block/Raid.scala

@@ -29,7 +29,7 @@ class Raid(protected implicit val tileTag: ClassTag[tileentity.Raid]) extends Si
     super.tooltipTail(metadata, stack, player, tooltip, advanced)
     if (KeyBindings.showExtendedTooltips) {
       val data = new RaidData(stack)
-      for (disk <- data.disks) {
+      for (disk <- data.disks if disk != null) {
         tooltip.add("- " + disk.getDisplayName)
       }
     }

src/main/scala/li/cil/oc/common/block/RobotProxy.scala

@@ -88,7 +88,7 @@ class RobotProxy extends RedstoneAware with traits.SpecialBlock with traits.Stat
       val components = info.containers ++ info.components
       if (components.length > 0) {
         tooltip.addAll(Tooltip.get("Server.Components"))
-        for (component <- components) {
+        for (component <- components if component != null) {
           tooltip.add("- " + component.getDisplayName)
         }
       }

src/main/scala/li/cil/oc/common/tileentity/Raid.scala

@@ -77,7 +77,8 @@ class Raid extends traits.Environment with traits.Inventory with traits.Rotatabl
   }
 
   def tryCreateRaid(id: String) {
-    if (items.count(_.isDefined) == items.length) {
+    if (items.count(_.isDefined) == items.length && filesystem.fold(true)(fs => fs.node == null || fs.node.address != id)) {
+      filesystem.foreach(fs => if (fs.node != null) fs.node.remove())
       val fs = api.FileSystem.asManagedEnvironment(
         api.FileSystem.fromSaveDirectory(id, wipeDisksAndComputeSpace, Settings.get.bufferChanges),
         label, this, Settings.resourceDomain + ":hdd_access").

src/main/scala/li/cil/oc/common/tileentity/Robot.scala

@@ -447,6 +447,11 @@ class Robot extends traits.Computer with traits.PowerInformation with IFluidHand
       swingingTool = nbt.getBoolean(Settings.namespace + "swingingTool")
       turnAxis = nbt.getByte(Settings.namespace + "turnAxis")
     }
+
+    // Normally set in superclass, but that's not called directly, only in the
+    // robot's proxy instance.
+    _isOutputEnabled = hasRedstoneCard
+    _isAbstractBusAvailable = hasAbstractBusCard
   }
 
   // Side check for Waila (and other mods that may call this client side).
@@ -692,8 +697,8 @@ class Robot extends traits.Computer with traits.PowerInformation with IFluidHand
           player().inventory.addItemStackToInventory(stack)
           spawnStackInWorld(stack, Option(facing))
         }
+        setSelectedSlot(oldSelected)
       } // else: save is screwed and we potentially lose items. Life is hard.
-      setSelectedSlot(oldSelected)
     }
   }
   finally {

src/main/scala/li/cil/oc/common/tileentity/RobotProxy.scala

@@ -64,10 +64,8 @@ class RobotProxy(val robot: Robot) extends traits.Computer with traits.PowerInfo
 
   override def disconnectComponents() {}
 
-  @SideOnly(Side.CLIENT)
   override def isRunning = robot.isRunning
 
-  @SideOnly(Side.CLIENT)
   override def setRunning(value: Boolean) = robot.setRunning(value)
 
   // ----------------------------------------------------------------------- //

src/main/scala/li/cil/oc/common/tileentity/traits/Computer.scala

@@ -50,14 +50,15 @@ trait Computer extends Environment with ComponentInventory with Rotatable with B
 
   def isRunning = _isRunning
 
-  @SideOnly(Side.CLIENT)
   def setRunning(value: Boolean): Unit = if (value != _isRunning) {
     _isRunning = value
-    world.markBlockForUpdate(x, y, z)
+    if (world != null) {
-    runSound.foreach(sound =>
+      world.markBlockForUpdate(x, y, z)
-      if (_isRunning) Sound.startLoop(this, sound, 0.5f, 50 + world.rand.nextInt(50))
+      runSound.foreach(sound =>
-      else Sound.stopLoop(this)
+        if (_isRunning) Sound.startLoop(this, sound, 0.5f, 50 + world.rand.nextInt(50))
-    )
+        else Sound.stopLoop(this)
+      )
+    }
   }
 
   @SideOnly(Side.CLIENT)
@@ -137,7 +138,7 @@ trait Computer extends Environment with ComponentInventory with Rotatable with B
     // Kickstart initialization to avoid values getting overwritten by
     // readFromNBTForClient if that packet is handled after a manual
     // initialization / state change packet.
-    _isRunning = machine.isRunning
+    setRunning(machine.isRunning)
     _isOutputEnabled = hasRedstoneCard
     _isAbstractBusAvailable = hasAbstractBusCard
   }
@@ -155,7 +156,7 @@ trait Computer extends Environment with ComponentInventory with Rotatable with B
   @SideOnly(Side.CLIENT)
   override def readFromNBTForClient(nbt: NBTTagCompound) {
     super.readFromNBTForClient(nbt)
-    _isRunning = nbt.getBoolean("isRunning")
+    setRunning(nbt.getBoolean("isRunning"))
     _users.clear()
     _users ++= nbt.getTagList("users", NBT.TAG_STRING).map((tag: NBTTagString) => tag.func_150285_a_())
     if (_isRunning) runSound.foreach(sound => Sound.startLoop(this, sound, 0.5f, 1000 + world.rand.nextInt(2000)))

src/main/scala/li/cil/oc/integration/opencomputers/DriverMemory.scala

@@ -10,7 +10,7 @@ import net.minecraft.item.ItemStack
 
 object DriverMemory extends Item with driver.item.Memory {
   override def amount(stack: ItemStack) = Items.multi.subItem(stack) match {
-    case Some(memory: item.Memory) => memory.tier
+    case Some(memory: item.Memory) => memory.tier + 1
     case _ => 0.0
   }
 

src/main/scala/li/cil/oc/server/component/DebugCard.scala

@@ -20,7 +20,6 @@ import li.cil.oc.util.ExtendedArguments._
 import li.cil.oc.util.ExtendedWorld._
 import li.cil.oc.util.InventoryUtils
 import net.minecraft.block.Block
-import net.minecraft.command.ICommandSender
 import net.minecraft.entity.player.EntityPlayerMP
 import net.minecraft.item.Item
 import net.minecraft.item.ItemStack
@@ -33,12 +32,14 @@ import net.minecraft.world.World
 import net.minecraft.world.WorldServer
 import net.minecraft.world.WorldSettings.GameType
 import net.minecraftforge.common.DimensionManager
+import net.minecraftforge.common.util.FakePlayer
 import net.minecraftforge.common.util.FakePlayerFactory
 import net.minecraftforge.common.util.ForgeDirection
 import net.minecraftforge.fluids.FluidRegistry
 import net.minecraftforge.fluids.FluidStack
 import net.minecraftforge.fluids.IFluidHandler
 
+import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable
 
 class DebugCard(host: EnvironmentHost) extends prefab.ManagedEnvironment {
@@ -56,6 +57,17 @@ class DebugCard(host: EnvironmentHost) extends prefab.ManagedEnvironment {
   // Player this card is bound to (if any) to use for permissions.
   var player: Option[String] = None
 
+  private lazy val CommandSender = {
+    def defaultFakePlayer = FakePlayerFactory.get(host.world.asInstanceOf[WorldServer], Settings.get.fakePlayerProfile)
+    new CommandSender(host, player match {
+      case Some(name) => Option(MinecraftServer.getServer.getConfigurationManager.func_152612_a(name)) match {
+        case Some(playerEntity) => playerEntity
+        case _ => defaultFakePlayer
+      }
+      case _ => defaultFakePlayer
+    })
+  }
+
   // ----------------------------------------------------------------------- //
 
   import li.cil.oc.server.component.DebugCard.checkEnabled
@@ -99,10 +111,18 @@ class DebugCard(host: EnvironmentHost) extends prefab.ManagedEnvironment {
   @Callback(doc = """function(command:string):number -- Runs an arbitrary command using a fake player.""")
   def runCommand(context: Context, args: Arguments): Array[AnyRef] = {
     checkEnabled()
-    val command = args.checkString(0)
+    val commands =
-    val sender = new CommandSender(host, player)
+      if (args.isTable(0)) collectionAsScalaIterable(args.checkTable(0).values())
-    val value = MinecraftServer.getServer.getCommandManager.executeCommand(sender, command)
+      else Iterable (args.checkString(0))
-    result(value, sender.messages.orNull)
+
+    CommandSender.synchronized {
+      CommandSender.prepare()
+      var value = 0
+      for (command <- commands) {
+        value = MinecraftServer.getServer.getCommandManager.executeCommand(CommandSender, command.toString)
+      }
+      result(value, CommandSender.messages.orNull)
+    }
   }
 
   @Callback(doc = """function(x:number, y:number, z:number):boolean -- Connect the debug card to the block at the specified coordinates.""")
@@ -496,31 +516,28 @@ object DebugCard {
     }
   }
 
-  class CommandSender(val host: EnvironmentHost, val playerName: Option[String]) extends ICommandSender {
+  class CommandSender(val host: EnvironmentHost, val underlying: EntityPlayerMP) extends FakePlayer(underlying.getEntityWorld.asInstanceOf[WorldServer], underlying.getGameProfile) {
-    val fakePlayer = {
-      def defaultFakePlayer = FakePlayerFactory.get(host.world.asInstanceOf[WorldServer], Settings.get.fakePlayerProfile)
-      playerName match {
-        case Some(name) => Option(MinecraftServer.getServer.getConfigurationManager.func_152612_a(name)) match {
-          case Some(player) => player
-          case _ => defaultFakePlayer
-        }
-        case _ => defaultFakePlayer
-      }
-    }
-
     var messages: Option[String] = None
 
-    override def getCommandSenderName = fakePlayer.getCommandSenderName
+    def prepare(): Unit = {
+      val blockPos = BlockPosition(host)
+      posX = blockPos.x
+      posY = blockPos.y
+      posZ = blockPos.z
+      messages = None
+    }
+
+    override def getCommandSenderName = underlying.getCommandSenderName
 
     override def getEntityWorld = host.world
 
     override def addChatMessage(message: IChatComponent) {
-      messages = Option(messages.getOrElse("") + message.getUnformattedText)
+      messages = Option(messages.fold("")(_ + "\n") + message.getUnformattedText)
     }
 
     override def canCommandSenderUseCommand(level: Int, command: String) = {
-      val profile = fakePlayer.getGameProfile
+      val profile = underlying.getGameProfile
-      val server = fakePlayer.mcServer
+      val server = underlying.mcServer
       val config = server.getConfigurationManager
       server.isSinglePlayer || (config.func_152596_g(profile) && (config.func_152603_m.func_152683_b(profile) match {
         case entry: UserListOpsEntry => entry.func_152644_a >= level
@@ -530,7 +547,7 @@ object DebugCard {
 
     override def getPlayerCoordinates = BlockPosition(host).toChunkCoordinates
 
-    override def func_145748_c_() = fakePlayer.func_145748_c_()
+    override def func_145748_c_() = underlying.func_145748_c_()
   }
 
   class TestValue extends AbstractValue {

src/main/scala/li/cil/oc/server/network/Network.scala

@@ -9,7 +9,8 @@ import li.cil.oc.OpenComputers
 import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.network
-import li.cil.oc.api.network.{Node => ImmutableNode, _}
+import li.cil.oc.api.network._
+import li.cil.oc.api.network.{Node => ImmutableNode}
 import li.cil.oc.common.block.Cable
 import li.cil.oc.common.tileentity
 import li.cil.oc.integration.Mods
@@ -21,8 +22,8 @@ import net.minecraft.nbt._
 import net.minecraft.tileentity.TileEntity
 import net.minecraftforge.common.util.ForgeDirection
 
-import scala.collection.convert.WrapAsScala._
 import scala.collection.JavaConverters._
+import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable
 import scala.collection.mutable.ArrayBuffer
 
@@ -50,13 +51,21 @@ private class Network private(private val data: mutable.Map[String, Network.Vert
     node.data.network = wrapper
   })
 
-  // Called by nodes when they may have changed address from loading.
+  // Called by nodes when they want to change address from loading.
-  def remap(node: MutableNode) {
+  def remap(remappedNode: MutableNode, newAddress: String) {
-    data.find(_._2.data == node) match {
+    data.get(remappedNode.address) match {
-      case Some((address, vertex)) =>
+      case Some(node) =>
-        data -= address
+        val neighbors = node.edges.map(_.other(node))
-        data += node.address -> vertex
+        node.data.remove()
-      case _ => // Eh?
+        node.data.address = newAddress
+        while (data.contains(node.data.address)) {
+          node.data.address = java.util.UUID.randomUUID().toString
+        }
+        if (neighbors.isEmpty)
+          addNew(node.data)
+        else
+          neighbors.foreach(_.data.connect(node.data))
+      case _ => throw new AssertionError("Node believes it belongs to a network it doesn't.")
     }
   }
 
@@ -217,7 +226,7 @@ private class Network private(private val data: mutable.Map[String, Network.Vert
     newNode
   }
 
-  private def add(oldNode: Network.Vertex, addedNode: MutableNode) = {
+  private def add(oldNode: Network.Vertex, addedNode: MutableNode): Boolean = {
     // Queue onConnect calls to avoid side effects from callbacks.
     val connects = mutable.Buffer.empty[(ImmutableNode, Iterable[ImmutableNode])]
     // Check if the other node is new or if we have to merge networks.
@@ -248,44 +257,52 @@ private class Network private(private val data: mutable.Map[String, Network.Vert
       // never happen in normal operation anyway. It *can* happen when NBT
       // editing stuff or using mods to clone blocks (e.g. WorldEdit).
       otherNetwork.data.filter(entry => data.contains(entry._1)).toArray.foreach {
-        case (address, node: Network.Vertex) =>
+        case (_, node: Network.Vertex) =>
           val neighbors = node.edges.map(_.other(node))
           node.data.remove()
-          node.data.address = java.util.UUID.randomUUID().toString
+          do {
+            node.data.address = java.util.UUID.randomUUID().toString
+          } while (data.contains(node.data.address) || otherNetwork.data.contains(node.data.address))
           if (neighbors.isEmpty)
             otherNetwork.addNew(node.data)
           else
             neighbors.foreach(_.data.connect(node.data))
       }
 
-      if (addedNode.reachability == Visibility.Neighbors)
+      // The address change can theoretically cause the node to be kicked from
-        connects += ((addedNode, Iterable(oldNode.data)))
+      // its old network (via onConnect callbacks), so we make sure it's still
-      if (oldNode.data.reachability == Visibility.Neighbors)
+      // in the same network. If it isn't we start over.
-        connects += ((oldNode.data, Iterable(addedNode)))
+      if (addedNode.network != null && addedNode.network.asInstanceOf[Network.Wrapper].network == otherNetwork) {
+        if (addedNode.reachability == Visibility.Neighbors)
+          connects += ((addedNode, Iterable(oldNode.data)))
+        if (oldNode.data.reachability == Visibility.Neighbors)
+          connects += ((oldNode.data, Iterable(addedNode)))
 
-      val oldNodes = nodes
+        val oldNodes = nodes
-      val newNodes = otherNetwork.nodes
+        val newNodes = otherNetwork.nodes
-      val oldVisibleNodes = oldNodes.filter(_.reachability == Visibility.Network)
+        val oldVisibleNodes = oldNodes.filter(_.reachability == Visibility.Network)
-      val newVisibleNodes = newNodes.filter(_.reachability == Visibility.Network)
+        val newVisibleNodes = newNodes.filter(_.reachability == Visibility.Network)
 
-      newVisibleNodes.foreach(node => connects += ((node, oldNodes)))
+        newVisibleNodes.foreach(node => connects += ((node, oldNodes)))
-      oldVisibleNodes.foreach(node => connects += ((node, newNodes)))
+        oldVisibleNodes.foreach(node => connects += ((node, newNodes)))
 
-      data ++= otherNetwork.data
+        data ++= otherNetwork.data
-      connectors ++= otherNetwork.connectors
+        connectors ++= otherNetwork.connectors
-      globalBuffer += otherNetwork.globalBuffer
+        globalBuffer += otherNetwork.globalBuffer
-      globalBufferSize += otherNetwork.globalBufferSize
+        globalBufferSize += otherNetwork.globalBufferSize
-      otherNetwork.data.values.foreach(node => {
+        otherNetwork.data.values.foreach(node => {
-        node.data match {
+          node.data match {
-          case connector: Connector => connector.distributor = Some(wrapper)
+            case connector: Connector => connector.distributor = Some(wrapper)
-          case _ =>
+            case _ =>
-        }
+          }
-        node.data.network = wrapper
+          node.data.network = wrapper
-      })
+        })
-      otherNetwork.data.clear()
+        otherNetwork.data.clear()
-      otherNetwork.connectors.clear()
+        otherNetwork.connectors.clear()
 
-      Network.Edge(oldNode, node(addedNode))
+        Network.Edge(oldNode, node(addedNode))
+      }
+      else add(oldNode, addedNode)
     }
 
     for ((node, nodes) <- connects) nodes.foreach(_.asInstanceOf[MutableNode].onConnect(node))

src/main/scala/li/cil/oc/server/network/Node.scala

@@ -66,11 +66,10 @@ trait Node extends ImmutableNode {
 
   def load(nbt: NBTTagCompound) = {
     if (nbt.hasKey("address")) {
-      val oldAddress = address
+      val newAddress = nbt.getString("address")
-      address = nbt.getString("address")
+      if (newAddress != address) network match {
-      if (address != oldAddress) network match {
+        case wrapper: Network.Wrapper => wrapper.network.remap(this, newAddress)
-        case wrapper: Network.Wrapper => wrapper.network.remap(this)
+        case _ => address = newAddress
-        case _ =>
       }
     }
   }