Merge branch 'master-MC1.7.10' of github.com:MightyPirates/OpenComputers into master-MC1.8

Conflicts:
	src/main/scala/li/cil/oc/common/event/NanomachinesHandler.scala
	src/main/scala/li/cil/oc/common/nanomachines/provider/DisintegrationProvider.scala
	src/main/scala/li/cil/oc/common/nanomachines/provider/MagnetProvider.scala
	src/main/scala/li/cil/oc/common/nanomachines/provider/ParticleProvider.scala

src/main/java/li/cil/oc/api/API.java

@@ -12,7 +12,7 @@ import li.cil.oc.api.detail.*;
  */
 public class API {
     public static final String ID_OWNER = "OpenComputers|Core";
-    public static final String VERSION = "5.5.5";
+    public static final String VERSION = "5.6.0";
 
     public static DriverAPI driver = null;
     public static FileSystemAPI fileSystem = null;

src/main/java/li/cil/oc/api/nanomachines/Behavior.java

@@ -40,8 +40,10 @@ public interface Behavior {
      * Called when this behavior becomes inactive.
      * <p/>
      * Use this to remove permanent effects.
+     *
+     * @param reason the reason the behavior is being disabled.
      */
-    void onDisable();
+    void onDisable(DisableReason reason);
 
     /**
      * Called each tick while this behavior is active.

src/main/java/li/cil/oc/api/nanomachines/DisableReason.java

@@ -0,0 +1,23 @@
+package li.cil.oc.api.nanomachines;
+
+/**
+ * Enum with reasons why a nanomachine behavior was disabled.
+ * <p/>
+ * This allows some more context specific behavior in a more stable fashion.
+ */
+public enum DisableReason {
+    /**
+     * This covers things like players logging off or the controller being reset.
+     */
+    Default,
+
+    /**
+     * Input state changed, leading to a behavior being disabled.
+     */
+    InputChanged,
+
+    /**
+     * System has run out of energy and is powering down.
+     */
+    OutOfEnergy
+}

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

@@ -0,0 +1,52 @@
+package li.cil.oc.api.prefab;
+
+import li.cil.oc.api.nanomachines.Behavior;
+import li.cil.oc.api.nanomachines.DisableReason;
+import net.minecraft.entity.player.EntityPlayer;
+
+/**
+ * Base class for behaviors, mostly useful to have less cluttered classes when
+ * you only need one or two of the methods in the interface.
+ * <p/>
+ * This implementation will also store the player the behavior was created for.
+ */
+public abstract class AbstractBehavior implements Behavior {
+    /**
+     * The player this behavior was created for.
+     */
+    public final EntityPlayer player;
+
+    /**
+     * Pass along the player the behavior was created for here to have it stored
+     * for later use.
+     *
+     * @param player the player the behavior was created for.
+     */
+    protected AbstractBehavior(EntityPlayer player) {
+        this.player = player;
+    }
+
+    /**
+     * Use this if you do not need the player reference in your implementation.
+     */
+    protected AbstractBehavior() {
+        this(null);
+    }
+
+    @Override
+    public String getNameHint() {
+        return null;
+    }
+
+    @Override
+    public void onEnable() {
+    }
+
+    @Override
+    public void onDisable(DisableReason reason) {
+    }
+
+    @Override
+    public void update() {
+    }
+}

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

@@ -0,0 +1,74 @@
+package li.cil.oc.api.prefab;
+
+import li.cil.oc.api.nanomachines.Behavior;
+import li.cil.oc.api.nanomachines.BehaviorProvider;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+
+/**
+ * Example base implementation of nanomachine behavior provider.
+ * <p/>
+ * This class takes care of handling the unique identifier used to tell
+ * if a behavior is its own when loading from NBT.
+ */
+public abstract class AbstractProvider implements BehaviorProvider {
+    /**
+     * Unique identifier used to tell if a behavior is ours when asked to load it.
+     */
+    protected final String id;
+
+    /**
+     * For the ID passed in here, it is suggested to use a one-time generated
+     * UUID that is hard-coded into your provider implementation. Take care to
+     * use a different one for each provider you create!
+     *
+     * @param id the unique identifier for this provider.
+     */
+    protected AbstractProvider(String id) {
+        if (id == null) throw new NullPointerException("id must not be null");
+        this.id = id;
+    }
+
+    /**
+     * Called when saving a behavior created using this behavior to NBT.
+     * <p/>
+     * The ID will already have been written, don't overwrite it. Store
+     * any additional data you need to restore the behavior here, if any.
+     *
+     * @param behavior the behavior to persist.
+     * @param nbt      the NBT tag to persist it to.
+     */
+    protected void writeBehaviorToNBT(Behavior behavior, NBTTagCompound nbt) {
+    }
+
+    /**
+     * Called when loading a behavior from NBT.
+     * <p/>
+     * Use the data written in {@link #writeBehaviorToNBT} to restore the behavior
+     * to its previous state, then return it.
+     *
+     * @param player the player to restore the behavior for.
+     * @param nbt    the NBT tag to load restore the behavior from.
+     * @return the restored behavior.
+     */
+    protected abstract Behavior readBehaviorFromNBT(EntityPlayer player, NBTTagCompound nbt);
+
+    // ----------------------------------------------------------------------- //
+
+    @Override
+    public NBTTagCompound writeToNBT(Behavior behavior) {
+        NBTTagCompound nbt = new NBTTagCompound();
+        nbt.setString("provider", id);
+        writeBehaviorToNBT(behavior, nbt);
+        return nbt;
+    }
+
+    @Override
+    public Behavior readFromNBT(EntityPlayer player, NBTTagCompound nbt) {
+        if (id.equals(nbt.getString("provider"))) {
+            return readBehaviorFromNBT(player, nbt);
+        } else {
+            return null;
+        }
+    }
+}

src/main/resources/application.conf

@@ -1023,16 +1023,40 @@ opencomputers {
     # Radius in blocks of the disintegration behavior for each active input.
     disintegrationRange: 1
 
-    # Blacklisted potions, i.e. potions that won't be used for the potion
+    # Whitelisted potions, i.e. potions that will be used for the potion
     # behaviors nanomachines may trigger. This can contain strings or numbers.
     # In the case of strings, it has to be the internal name of the potion,
-    # in case of a number it has to be the potion ID.
-    potionBlacklist: [
-      "potion.heal",
-      "potion.regeneration",
-      "potion.invisibility",
-      "potion.saturation"
+    # in case of a number it has to be the potion ID. Add any potion effects
+    # to make use of here, since they will all be disabled by default.
+    potionWhitelist: [
+      "potion.moveSpeed",
+      "potion.digSpeed",
+      "potion.damageBoost",
+      "potion.jump",
+      "potion.resistance",
+      "potion.fireResistance",
+      "potion.waterBreathing",
+      "potion.nightVision",
+      "potion.absorption",
+
+      "potion.blindness",
+      "potion.confusion",
+      "potion.digSlowDown",
+      "potion.harm",
+      "potion.hunger",
+      "potion.moveSlowdown",
+      "potion.poison",
+      "potion.weakness",
+      "potion.wither"
     ]
+
+    # How much damage the hungry behavior should deal to the player when the
+    # nanomachine controller runs out of energy.
+    hungryDamage: 5
+
+    # How much energy the hungry behavior should restore when damaging the
+    # player.
+    hungryEnergyRestored: 50
   }
 
   # 3D printer related stuff.

src/main/resources/assets/opencomputers/lang/en_US.lang

@@ -451,6 +451,15 @@ achievement.oc.transistor.desc=Create a Transistor to get started. Then listen t
 achievement.oc.wirelessNetworkCard=Signals
 achievement.oc.wirelessNetworkCard.desc=Time to go where no packet has gone before.
 
+# Death messages. Note that the number of entries here must match the number
+# set in the actual damage source in code.
+death.attack.oc.nanomachinesOverload.1=%s got too greedy.
+death.attack.oc.nanomachinesOverload.2=%s had a nervous breakdown.
+death.attack.oc.nanomachinesOverload.3=%s's nanomachines went out of control.
+death.attack.oc.nanomachinesHungry.1=%s was eaten by nanomachines.
+death.attack.oc.nanomachinesHungry.2=%s didn't keep their nanomachines fed.
+death.attack.oc.nanomachinesHungry.3=%s has been digested.
+
 # NEI Integration
 nei.options.inventory.oredict=Show OreDictionary names
 nei.options.inventory.oredict.true=True

src/main/scala/li/cil/oc/Settings.scala

@@ -361,6 +361,9 @@ class Settings(val config: Config) {
   val nanomachineMagnetRange = config.getDouble("nanomachines.magnetRange") max 0
   val nanomachineDisintegrationRange = config.getInt("nanomachines.disintegrationRange") max 0
   val nanomachinePotionBlacklist = config.getAnyRefList("nanomachines.potionBlacklist")
+  val nanomachinePotionWhitelist = config.getAnyRefList("nanomachines.potionWhitelist")
+  val nanomachinesHungryDamage = config.getDouble("nanomachines.hungryDamage").toFloat max 0
+  val nanomachinesHungryEnergyRestored = config.getDouble("nanomachines.hungryEnergyRestored") max 0
 
   // ----------------------------------------------------------------------- //
   // printer

src/main/scala/li/cil/oc/client/Proxy.scala

@@ -13,7 +13,7 @@ import li.cil.oc.client.renderer.entity.DroneRenderer
 import li.cil.oc.client.renderer.tileentity._
 import li.cil.oc.common.component.TextBuffer
 import li.cil.oc.common.entity.Drone
-import li.cil.oc.common.event.NanomachinesEventHandler
+import li.cil.oc.common.event.NanomachinesHandler
 import li.cil.oc.common.init.Items
 import li.cil.oc.common.item.traits.Delegate
 import li.cil.oc.common.tileentity
@@ -81,7 +81,7 @@ private[oc] class Proxy extends CommonProxy {
     ClientRegistry.registerKeyBinding(KeyBindings.clipboardPaste)
 
     MinecraftForge.EVENT_BUS.register(HighlightRenderer)
-    MinecraftForge.EVENT_BUS.register(NanomachinesEventHandler.Client)
+    MinecraftForge.EVENT_BUS.register(NanomachinesHandler.Client)
     MinecraftForge.EVENT_BUS.register(PetRenderer)
     MinecraftForge.EVENT_BUS.register(ServerRack)
     MinecraftForge.EVENT_BUS.register(Sound)

src/main/scala/li/cil/oc/common/event/NanomachinesHandler.scala

@@ -8,6 +8,7 @@ import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.nanomachines.Controller
 import li.cil.oc.client.Textures
+import li.cil.oc.common.EventHandler
 import li.cil.oc.common.nanomachines.ControllerImpl
 import net.minecraft.client.Minecraft
 import net.minecraft.client.gui.ScaledResolution
@@ -19,8 +20,9 @@ import net.minecraftforge.client.event.RenderGameOverlayEvent
 import net.minecraftforge.event.entity.living.LivingEvent
 import net.minecraftforge.event.entity.player.PlayerEvent
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+import net.minecraftforge.fml.common.gameevent.PlayerEvent.PlayerLoggedOutEvent
 
-object NanomachinesEventHandler {
+object NanomachinesHandler {
 
   object Client {
     @SubscribeEvent
@@ -141,6 +143,16 @@ object NanomachinesEventHandler {
         }
       }
     }
+
+    @SubscribeEvent
+    def onPlayerDisconnect(e: PlayerLoggedOutEvent): Unit = {
+      api.Nanomachines.getController(e.player) match {
+        case controller: ControllerImpl =>
+          // Wait a tick because saving is done after this event.
+          EventHandler.schedule(() => api.Nanomachines.uninstallController(e.player))
+        case _ => // Not a player with nanomachines.
+      }
+    }
   }
 
 }

src/main/scala/li/cil/oc/common/item/Nanomachines.scala

@@ -3,10 +3,13 @@ package li.cil.oc.common.item
 import li.cil.oc.api
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.item.EnumAction
+import net.minecraft.item.EnumRarity
 import net.minecraft.item.ItemStack
 import net.minecraft.world.World
 
 class Nanomachines(val parent: Delegator) extends traits.Delegate {
+  override def rarity(stack: ItemStack): EnumRarity = EnumRarity.UNCOMMON
+
   override def onItemRightClick(stack: ItemStack, world: World, player: EntityPlayer): ItemStack = {
     if (!api.Nanomachines.hasController(player)) {
       player.setItemInUse(stack, getMaxItemUseDuration(stack))

src/main/scala/li/cil/oc/common/nanomachines/ControllerImpl.scala

@@ -9,8 +9,10 @@ import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.nanomachines.Behavior
 import li.cil.oc.api.nanomachines.Controller
+import li.cil.oc.api.nanomachines.DisableReason
 import li.cil.oc.api.network.Packet
 import li.cil.oc.api.network.WirelessEndpoint
+import li.cil.oc.integration.util.DamageSourceWithRandomCause
 import li.cil.oc.server.PacketSender
 import li.cil.oc.util.BlockPosition
 import li.cil.oc.util.ExtendedNBT._
@@ -33,6 +35,10 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
   final val MaxSenderDistance = 2f
   final val FullSyncInterval = 20 * 60
 
+  final val OverloadDamage = new DamageSourceWithRandomCause("oc.nanomachinesOverload", 3).
+    setDamageBypassesArmor().
+    setDamageIsAbsolute()
+
   var uuid = UUID.randomUUID.toString
   var responsePort = 0
   var storedEnergy = Settings.get.bufferNanomachines * 0.25
@@ -52,7 +58,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
   override def z: Int = BlockPosition(player).z
 
   override def receivePacket(packet: Packet, sender: WirelessEndpoint): Unit = {
-    if (getLocalBuffer > 0) {
+    if (getLocalBuffer > 0 && !player.isDead) {
       val (dx, dy, dz) = ((sender.x + 0.5) - player.posX, (sender.y + 0.5) - player.posY, (sender.z + 0.5) - player.posZ)
       val dSquared = dx * dx + dy * dy + dz * dz
       if (dSquared < MaxSenderDistance * MaxSenderDistance) packet.data.headOption match {
@@ -155,7 +161,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
   }
 
   override def getActiveBehaviors: lang.Iterable[Behavior] = configuration.synchronized {
-    cleanActiveBehaviors()
+    cleanActiveBehaviors(DisableReason.InputChanged)
     activeBehaviors
   }
 
@@ -180,6 +186,10 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
   // ----------------------------------------------------------------------- //
 
   def update(): Unit = {
+    if (player.isDead) {
+      return
+    }
+
     if (isServer) {
       api.Network.updateWirelessNetwork(this)
     }
@@ -189,12 +199,15 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
       return
     }
 
-    val hasPower = getLocalBuffer > 0 || Settings.get.ignorePower
+    var hasPower = getLocalBuffer > 0 || Settings.get.ignorePower
     lazy val active = getActiveBehaviors.toIterable // Wrap once.
     lazy val activeInputs = configuration.triggers.count(_.isActive)
 
     if (hasPower != hadPower) {
-      if (!hasPower) active.foreach(_.onDisable())
+      if (!hasPower) {
+        active.foreach(_.onDisable(DisableReason.OutOfEnergy)) // This may change our energy buffer.
+        hasPower = getLocalBuffer > 0 || Settings.get.ignorePower
+      }
       else active.foreach(_.onEnable())
     }
 
@@ -209,8 +222,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
 
         val overload = activeInputs - getSafeInputCount
         if (!player.capabilities.isCreativeMode && overload > 0 && player.getEntityWorld.getTotalWorldTime % 20 == 0) {
-          player.setHealth(player.getHealth - overload)
-          player.performHurtAnimation()
+          player.attackEntityFrom(OverloadDamage, overload)
         }
       }
 
@@ -246,6 +258,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
         configuration.triggers(index).isActive = false
         activeBehaviorsDirty = true
       }
+      cleanActiveBehaviors(DisableReason.Default)
     }
   }
 
@@ -253,7 +266,6 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
     reset()
     if (isServer) {
       api.Network.leaveWirelessNetwork(this)
-      PacketSender.sendNanomachineConfiguration(player)
     }
   }
 
@@ -280,7 +292,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
 
   private def isServer = !isClient
 
-  private def cleanActiveBehaviors(): Unit = {
+  private def cleanActiveBehaviors(reason: DisableReason): Unit = {
     if (activeBehaviorsDirty) {
       configuration.synchronized(if (activeBehaviorsDirty) {
         val newBehaviors = configuration.behaviors.filter(_.isActive).map(_.behavior)
@@ -290,7 +302,7 @@ class ControllerImpl(val player: EntityPlayer) extends Controller with WirelessE
         activeBehaviors ++= newBehaviors
         activeBehaviorsDirty = false
         addedBehaviors.foreach(_.onEnable())
-        removedBehaviors.foreach(_.onDisable())
+        removedBehaviors.foreach(_.onDisable(reason))
 
         if (isServer) {
           PacketSender.sendNanomachineInputs(player)

src/main/scala/li/cil/oc/common/nanomachines/Nanomachines.scala

@@ -4,6 +4,7 @@ import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.nanomachines.BehaviorProvider
 import li.cil.oc.api.nanomachines.Controller
+import li.cil.oc.server.PacketSender
 import li.cil.oc.util.PlayerUtils
 import net.minecraft.entity.player.EntityPlayer
 
@@ -41,9 +42,12 @@ object Nanomachines extends api.detail.NanomachinesAPI {
   override def uninstallController(player: EntityPlayer): Unit = {
     getController(player) match {
       case controller: ControllerImpl =>
-        PlayerUtils.persistedData(player).removeTag(Settings.namespace + "hasNanomachines")
-        controllers(player) -= player
         controller.dispose()
+        controllers(player) -= player
+        PlayerUtils.persistedData(player).removeTag(Settings.namespace + "hasNanomachines")
+        if (!player.getEntityWorld.isRemote) {
+          PacketSender.sendNanomachineConfiguration(player)
+        }
       case _ => // Doesn't have one anyway.
     }
   }

src/main/scala/li/cil/oc/common/nanomachines/NeuralNetwork.scala

@@ -55,8 +55,8 @@ class NeuralNetwork(controller: ControllerImpl) extends Persistable {
     val rng = new Random(controller.player.getEntityWorld.rand.nextInt())
 
     def connect[Sink <: ConnectorNeuron, Source <: Neuron](sinks: Iterable[Sink], sources: mutable.ArrayBuffer[Source]): Unit = {
-      val sinkPool = sinks.toBuffer
-      rng.shuffle(sinkPool)
+      // Shuffle sink list to give each entry the same chance.
+      val sinkPool = rng.shuffle(sinks.toBuffer)
       for (sink <- sinkPool if sources.nonEmpty) {
         for (n <- 0 to rng.nextInt(Settings.get.nanomachineMaxInputs) if sources.nonEmpty) {
           val sourceIndex = rng.nextInt(sources.length)
@@ -65,10 +65,6 @@ class NeuralNetwork(controller: ControllerImpl) extends Persistable {
       }
     }
 
-    // Shuffle behavior and connector list to give each entry the same chance.
-    rng.shuffle(connectors)
-    rng.shuffle(behaviors)
-
     // Connect connectors to triggers, then behaviors to connectors and/or remaining triggers.
     val sourcePool = mutable.ArrayBuffer.fill(Settings.get.nanomachineMaxOutputs)(triggers.map(_.asInstanceOf[Neuron])).flatten
     connect(connectors, sourcePool)

src/main/scala/li/cil/oc/common/nanomachines/provider/DisintegrationProvider.scala

@@ -1,7 +1,10 @@
 package li.cil.oc.common.nanomachines.provider
 
+import li.cil.oc.Settings
 import li.cil.oc.Settings
 import li.cil.oc.api
+import li.cil.oc.api.nanomachines.DisableReason
+import li.cil.oc.api.prefab.AbstractBehavior
 import li.cil.oc.util.BlockPosition
 import li.cil.oc.util.ExtendedWorld._
 import net.minecraft.block.Block
@@ -17,20 +20,18 @@ import net.minecraftforge.fml.common.eventhandler.Event
 
 import scala.collection.mutable
 
-object DisintegrationProvider extends SimpleProvider {
-  final val Id = "c4e7e3c2-8069-4fbb-b08e-74b1bddcdfe7"
+object DisintegrationProvider extends ScalaProvider("c4e7e3c2-8069-4fbb-b08e-74b1bddcdfe7") {
+  override def createScalaBehaviors(player: EntityPlayer) = Iterable(new DisintegrationBehavior(player))
 
-  override def doCreateBehaviors(player: EntityPlayer) = Iterable(new DisintegrationBehavior(player))
+  override def readBehaviorFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = new DisintegrationBehavior(player)
 
-  override def doReadFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = new DisintegrationBehavior(player)
-
-  class DisintegrationBehavior(player: EntityPlayer) extends SimpleBehavior(player) {
+  class DisintegrationBehavior(player: EntityPlayer) extends AbstractBehavior(player) {
     var breakingMap = mutable.Map.empty[BlockPosition, SlowBreakInfo]
     var breakingMapNew = mutable.Map.empty[BlockPosition, SlowBreakInfo]
 
     // Note: intentionally not overriding getNameHint. Gotta find this one manually!
 
-    override def onDisable(): Unit = {
+    override def onDisable(reason: DisableReason): Unit = {
       val world = player.getEntityWorld
       for (pos <- breakingMap.keys) {
         world.destroyBlockInWorldPartially(pos.hashCode(), pos, -1)

src/main/scala/li/cil/oc/common/nanomachines/provider/HungryProvider.scala

@@ -0,0 +1,32 @@
+package li.cil.oc.common.nanomachines.provider
+
+import li.cil.oc.Settings
+import li.cil.oc.api
+import li.cil.oc.api.nanomachines.Behavior
+import li.cil.oc.api.nanomachines.DisableReason
+import li.cil.oc.api.prefab.AbstractBehavior
+import li.cil.oc.integration.util.DamageSourceWithRandomCause
+import net.minecraft.entity.player.EntityPlayer
+import net.minecraft.nbt.NBTTagCompound
+
+object HungryProvider extends ScalaProvider("") {
+  final val FillCount = 10 // Create a bunch of these to have a higher chance of one being picked / available.
+
+  final val HungryDamage = new DamageSourceWithRandomCause("oc.nanomachinesHungry", 3).
+    setDamageBypassesArmor().
+    setDamageIsAbsolute()
+
+  override def createScalaBehaviors(player: EntityPlayer): Iterable[Behavior] = Iterable.fill(FillCount)(new HungryBehavior(player))
+
+  override protected def readBehaviorFromNBT(player: EntityPlayer, nbt: NBTTagCompound): Behavior = new HungryBehavior(player)
+
+  class HungryBehavior(player: EntityPlayer) extends AbstractBehavior(player) {
+    override def onDisable(reason: DisableReason): Unit = {
+      if (reason == DisableReason.OutOfEnergy) {
+        player.attackEntityFrom(HungryDamage, Settings.get.nanomachinesHungryDamage)
+        api.Nanomachines.getController(player).changeBuffer(Settings.get.nanomachinesHungryEnergyRestored)
+      }
+    }
+  }
+
+}

src/main/scala/li/cil/oc/common/nanomachines/provider/MagnetProvider.scala

@@ -2,6 +2,7 @@ package li.cil.oc.common.nanomachines.provider
 
 import li.cil.oc.Settings
 import li.cil.oc.api
+import li.cil.oc.api.prefab.AbstractBehavior
 import net.minecraft.entity.item.EntityItem
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.nbt.NBTTagCompound
@@ -9,15 +10,12 @@ import net.minecraft.util.Vec3
 
 import scala.collection.convert.WrapAsScala._
 
-object MagnetProvider extends SimpleProvider {
-  // One-time generated UUID to identify our behaviors.
-  final val Id = "9324d5ec-71f1-41c2-b51c-406e527668fc"
+object MagnetProvider extends ScalaProvider("9324d5ec-71f1-41c2-b51c-406e527668fc") {
+  override def createScalaBehaviors(player: EntityPlayer) = Iterable(new MagnetBehavior(player))
 
-  override def doCreateBehaviors(player: EntityPlayer) = Iterable(new MagnetBehavior(player))
+  override def readBehaviorFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = new MagnetBehavior(player)
 
-  override def doReadFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = new MagnetBehavior(player)
-
-  class MagnetBehavior(player: EntityPlayer) extends SimpleBehavior(player) {
+  class MagnetBehavior(player: EntityPlayer) extends AbstractBehavior(player) {
     override def getNameHint = "magnet"
 
     override def update(): Unit = {

src/main/scala/li/cil/oc/common/nanomachines/provider/ParticleProvider.scala

@@ -2,14 +2,13 @@ package li.cil.oc.common.nanomachines.provider
 
 import li.cil.oc.api
 import li.cil.oc.api.nanomachines.Behavior
+import li.cil.oc.api.prefab.AbstractBehavior
 import li.cil.oc.util.PlayerUtils
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.util.EnumParticleTypes
 
-object ParticleProvider extends SimpleProvider {
-  final val Id = "b48c4bbd-51bb-4915-9367-16cff3220e4b"
-
+object ParticleProvider extends ScalaProvider("b48c4bbd-51bb-4915-9367-16cff3220e4b") {
   final val ParticleTypes = Array(
     EnumParticleTypes.FIREWORKS_SPARK,
     EnumParticleTypes.TOWN_AURA,
@@ -26,9 +25,9 @@ object ParticleProvider extends SimpleProvider {
     EnumParticleTypes.VILLAGER_HAPPY
   )
 
-  override def doCreateBehaviors(player: EntityPlayer): Iterable[Behavior] = ParticleTypes.map(new ParticleBehavior(_, player))
+  override def createScalaBehaviors(player: EntityPlayer): Iterable[Behavior] = ParticleTypes.map(new ParticleBehavior(_, player))
 
-  override def doWriteToNBT(behavior: Behavior, nbt: NBTTagCompound): Unit = {
+  override def writeBehaviorToNBT(behavior: Behavior, nbt: NBTTagCompound): Unit = {
     behavior match {
       case particles: ParticleBehavior =>
         nbt.setInteger("effectName", particles.effectType.getParticleID)
@@ -36,12 +35,12 @@ object ParticleProvider extends SimpleProvider {
     }
   }
 
-  override def doReadFromNBT(player: EntityPlayer, nbt: NBTTagCompound): Behavior = {
+  override def readBehaviorFromNBT(player: EntityPlayer, nbt: NBTTagCompound): Behavior = {
     val effectType = EnumParticleTypes.getParticleFromId(nbt.getInteger("effectName"))
     new ParticleBehavior(effectType, player)
   }
 
-  class ParticleBehavior(var effectType: EnumParticleTypes, player: EntityPlayer) extends SimpleBehavior(player) {
+  class ParticleBehavior(var effectType: EnumParticleTypes, player: EntityPlayer) extends AbstractBehavior(player) {
     override def getNameHint = "particles"
 
     override def update(): Unit = {

src/main/scala/li/cil/oc/common/nanomachines/provider/PotionProvider.scala

@@ -3,6 +3,8 @@ package li.cil.oc.common.nanomachines.provider
 import li.cil.oc.Settings
 import li.cil.oc.api
 import li.cil.oc.api.nanomachines.Behavior
+import li.cil.oc.api.nanomachines.DisableReason
+import li.cil.oc.api.prefab.AbstractBehavior
 import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.potion.Potion
@@ -10,23 +12,27 @@ import net.minecraft.potion.PotionEffect
 
 import scala.collection.convert.WrapAsScala._
 
-object PotionProvider extends SimpleProvider {
-  final val Id = "c29e4eec-5a46-479a-9b3d-ad0f06da784a"
-
+object PotionProvider extends ScalaProvider("c29e4eec-5a46-479a-9b3d-ad0f06da784a") {
   // Lazy to give other mods a chance to register their potions.
-  lazy val PotionBlacklist = Settings.get.nanomachinePotionBlacklist.map {
-    case name: String => Potion.potionTypes.find(p => p != null && p.getName == name)
-    case id: java.lang.Number if id.intValue() >= 0 && id.intValue() < Potion.potionTypes.length => Option(Potion.potionTypes(id.intValue()))
-    case _ => None
-  }.collect {
-    case Some(potion) => potion
-  }.toSet
+  lazy val PotionWhitelist = filterPotions(Settings.get.nanomachinePotionWhitelist)
 
-  override def doCreateBehaviors(player: EntityPlayer) = {
-    Potion.potionTypes.filter(_ != null).filterNot(PotionBlacklist.contains).map(new PotionBehavior(_, player))
+  def filterPotions[T](list: Iterable[T]) = {
+    list.map {
+      case name: String => Potion.potionTypes.find(p => p != null && p.getName == name)
+      case id: java.lang.Number if id.intValue() >= 0 && id.intValue() < Potion.potionTypes.length => Option(Potion.potionTypes(id.intValue()))
+      case _ => None
+    }.collect {
+      case Some(potion) => potion
+    }.toSet
   }
 
-  override def doWriteToNBT(behavior: Behavior, nbt: NBTTagCompound): Unit = {
+  def isPotionEligible(potion: Potion) = potion != null && PotionWhitelist.contains(potion)
+
+  override def createScalaBehaviors(player: EntityPlayer) = {
+    Potion.potionTypes.filter(isPotionEligible).map(new PotionBehavior(_, player))
+  }
+
+  override def writeBehaviorToNBT(behavior: Behavior, nbt: NBTTagCompound): Unit = {
     behavior match {
       case potionBehavior: PotionBehavior =>
         nbt.setInteger("potionId", potionBehavior.potion.id)
@@ -34,21 +40,19 @@ object PotionProvider extends SimpleProvider {
     }
   }
 
-  override def doReadFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = {
+  override def readBehaviorFromNBT(player: EntityPlayer, nbt: NBTTagCompound) = {
     val potionId = nbt.getInteger("potionId")
     new PotionBehavior(Potion.potionTypes(potionId), player)
   }
 
-  class PotionBehavior(val potion: Potion, player: EntityPlayer) extends SimpleBehavior(player) {
+  class PotionBehavior(val potion: Potion, player: EntityPlayer) extends AbstractBehavior(player) {
     final val Duration = 600
 
     def amplifier(player: EntityPlayer) = api.Nanomachines.getController(player).getInputCount(this) - 1
 
     override def getNameHint: String = potion.getName.stripPrefix("potion.")
 
-    override def onEnable(): Unit = {}
-
-    override def onDisable(): Unit = {
+    override def onDisable(reason: DisableReason): Unit = {
       player.removePotionEffect(potion.id)
     }
 

src/main/scala/li/cil/oc/common/nanomachines/provider/ScalaProvider.scala

@@ -0,0 +1,13 @@
+package li.cil.oc.common.nanomachines.provider
+
+import li.cil.oc.api.nanomachines.Behavior
+import li.cil.oc.api.prefab.AbstractProvider
+import net.minecraft.entity.player.EntityPlayer
+
+import scala.collection.convert.WrapAsJava._
+
+abstract class ScalaProvider(id: String) extends AbstractProvider(id) {
+  def createScalaBehaviors(player: EntityPlayer): Iterable[Behavior]
+
+  override def createBehaviors(player: EntityPlayer): java.lang.Iterable[Behavior] = asJavaIterable(createScalaBehaviors(player))
+}

src/main/scala/li/cil/oc/common/nanomachines/provider/SimpleBehavior.scala

@@ -1,14 +0,0 @@
-package li.cil.oc.common.nanomachines.provider
-
-import li.cil.oc.api.nanomachines.Behavior
-import net.minecraft.entity.player.EntityPlayer
-
-class SimpleBehavior(val player: EntityPlayer) extends Behavior {
-  override def getNameHint: String = null
-
-  override def onEnable(): Unit = {}
-
-  override def onDisable(): Unit = {}
-
-  override def update(): Unit = {}
-}

src/main/scala/li/cil/oc/common/nanomachines/provider/SimpleProvider.scala

@@ -1,35 +0,0 @@
-package li.cil.oc.common.nanomachines.provider
-
-import li.cil.oc.api.nanomachines.Behavior
-import li.cil.oc.api.nanomachines.BehaviorProvider
-import net.minecraft.entity.player.EntityPlayer
-import net.minecraft.nbt.NBTTagCompound
-
-import scala.collection.convert.WrapAsJava._
-
-abstract class SimpleProvider extends BehaviorProvider {
-  // One-time generated UUID to identify our behaviors.
-  def Id: String
-
-  def doCreateBehaviors(player: EntityPlayer): Iterable[Behavior]
-
-  def doWriteToNBT(behavior: Behavior, nbt: NBTTagCompound): Unit = {}
-
-  def doReadFromNBT(player: EntityPlayer, nbt: NBTTagCompound): Behavior
-
-  override def createBehaviors(player: EntityPlayer): java.lang.Iterable[Behavior] = asJavaIterable(doCreateBehaviors(player))
-
-  override def writeToNBT(behavior: Behavior): NBTTagCompound = {
-    val nbt = new NBTTagCompound()
-    nbt.setString("provider", Id)
-    doWriteToNBT(behavior: Behavior, nbt: NBTTagCompound)
-    nbt
-  }
-
-  override def readFromNBT(player: EntityPlayer, nbt: NBTTagCompound): Behavior = {
-    if (nbt.getString("provider") == Id) {
-      doReadFromNBT(player, nbt)
-    }
-    else null
-  }
-}

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

@@ -28,6 +28,7 @@ import li.cil.oc.common.item.Delegator
 import li.cil.oc.common.item.RedstoneCard
 import li.cil.oc.common.item.Tablet
 import li.cil.oc.common.nanomachines.provider.DisintegrationProvider
+import li.cil.oc.common.nanomachines.provider.HungryProvider
 import li.cil.oc.common.nanomachines.provider.MagnetProvider
 import li.cil.oc.common.nanomachines.provider.ParticleProvider
 import li.cil.oc.common.nanomachines.provider.PotionProvider
@@ -72,6 +73,7 @@ object ModOpenComputers extends ModProxy {
     ForgeChunkManager.setForcedChunkLoadingCallback(OpenComputers, ChunkloaderUpgradeHandler)
 
     FMLCommonHandler.instance.bus.register(EventHandler)
+    FMLCommonHandler.instance.bus.register(NanomachinesHandler.Common)
     FMLCommonHandler.instance.bus.register(SimpleComponentTickHandler.Instance)
     FMLCommonHandler.instance.bus.register(Tablet)
 
@@ -84,7 +86,7 @@ object ModOpenComputers extends ModProxy {
     MinecraftForge.EVENT_BUS.register(GeolyzerHandler)
     MinecraftForge.EVENT_BUS.register(HoverBootsHandler)
     MinecraftForge.EVENT_BUS.register(Loot)
-    MinecraftForge.EVENT_BUS.register(NanomachinesEventHandler.Common)
+    MinecraftForge.EVENT_BUS.register(NanomachinesHandler.Common)
     MinecraftForge.EVENT_BUS.register(RobotCommonHandler)
     MinecraftForge.EVENT_BUS.register(SaveHandler)
     MinecraftForge.EVENT_BUS.register(Tablet)
@@ -253,6 +255,7 @@ object ModOpenComputers extends ModProxy {
     api.Manual.addTab(new ItemStackTabIconRenderer(api.Items.get("cpu1").createItemStack(1)), "oc:gui.Manual.Items", "%LANGUAGE%/item/index.md")
 
     api.Nanomachines.addProvider(DisintegrationProvider)
+    api.Nanomachines.addProvider(HungryProvider)
     api.Nanomachines.addProvider(ParticleProvider)
     api.Nanomachines.addProvider(PotionProvider)
     api.Nanomachines.addProvider(MagnetProvider)

src/main/scala/li/cil/oc/integration/util/DamageSourceWithRandomCause.scala

@@ -0,0 +1,19 @@
+package li.cil.oc.integration.util
+
+import net.minecraft.entity.EntityLivingBase
+import net.minecraft.util.ChatComponentTranslation
+import net.minecraft.util.DamageSource
+import net.minecraft.util.IChatComponent
+import net.minecraft.util.StatCollector
+
+class DamageSourceWithRandomCause(name: String, numCauses: Int) extends DamageSource(name) {
+  override def getDeathMessage(damagee: EntityLivingBase): IChatComponent = {
+    val damager = damagee.func_94060_bK
+    val format = "death.attack." + damageType + "." + (damagee.worldObj.rand.nextInt(numCauses) + 1)
+    val withCauseFormat = format + ".player"
+    if (damager != null && StatCollector.canTranslate(withCauseFormat))
+      new ChatComponentTranslation(withCauseFormat, damagee.getDisplayName, damager.getDisplayName)
+    else
+      new ChatComponentTranslation(format, damagee.getDisplayName)
+  }
+}