Adjustments for 1.8.

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

@@ -19,6 +19,7 @@ import net.minecraft.entity.player.EntityPlayer
 import net.minecraft.item.EnumDyeColor
 import net.minecraft.nbt.CompressedStreamTools
 import net.minecraft.util.EnumFacing
+import net.minecraft.util.EnumParticleTypes
 import net.minecraft.util.Vec3
 import net.minecraftforge.common.MinecraftForge
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
@@ -240,26 +241,26 @@ object PacketHandler extends CommonPacketHandler {
         val z = p.readInt()
         val velocity = p.readDouble()
         val direction = p.readDirection()
-        val name = p.readUTF()
+        val particleType = EnumParticleTypes.getParticleFromId(p.readInt())
         val count = p.readUnsignedByte()
 
         for (i <- 0 until count) {
-          def rv(f: ForgeDirection => Int) = direction match {
+          def rv(f: EnumFacing => Int) = direction match {
             case Some(d) => world.rand.nextFloat - 0.5 + f(d) * 0.5
             case _ => world.rand.nextFloat * 2 - 1
           }
-          val vx = rv(_.offsetX)
+          val vx = rv(_.getFrontOffsetX)
-          val vy = rv(_.offsetY)
+          val vy = rv(_.getFrontOffsetY)
-          val vz = rv(_.offsetZ)
+          val vz = rv(_.getFrontOffsetZ)
           if (vx * vx + vy * vy + vz * vz < 1) {
-            def rp(x: Int, v: Double, f: ForgeDirection => Int) = direction match {
+            def rp(x: Int, v: Double, f: EnumFacing => Int) = direction match {
               case Some(d) => x + 0.5 + v * velocity * 0.5 + f(d) * velocity
               case _ => x + 0.5 + v * velocity
             }
-            val px = rp(x, vx, _.offsetX)
+            val px = rp(x, vx, _.getFrontOffsetX)
-            val py = rp(y, vy, _.offsetY)
+            val py = rp(y, vy, _.getFrontOffsetY)
-            val pz = rp(z, vz, _.offsetZ)
+            val pz = rp(z, vz, _.getFrontOffsetZ)
-            world.spawnParticle(name, px, py, pz, vx, vy + velocity * 0.25, vz)
+            world.spawnParticle(particleType, px, py, pz, vx, vy + velocity * 0.25, vz)
           }
         }
       case _ => // Invalid packet.

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

@@ -323,7 +323,7 @@ object EventHandler {
   @SubscribeEvent
   def onChunkUnload(e: ChunkEvent.Unload): Unit = {
     if (!e.world.isRemote) {
-      e.getChunk.entityLists.foreach(_.collect {
+      e.getChunk.getEntityLists.foreach(_.collect {
         case host: MachineHost => host.machine match {
           case machine: Machine => scheduleClose(machine)
         }

src/main/scala/li/cil/oc/server/PacketSender.scala

@@ -15,6 +15,7 @@ import net.minecraft.nbt.CompressedStreamTools
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.util.BlockPos
 import net.minecraft.util.EnumFacing
+import net.minecraft.util.EnumParticleTypes
 import net.minecraft.world.World
 import net.minecraftforge.common.MinecraftForge
 
@@ -197,16 +198,16 @@ object PacketSender {
     pb.sendToPlayersNearTileEntity(t)
   }
 
-  def sendParticleEffect(position: BlockPosition, name: String, count: Int, velocity: Double, direction: Option[ForgeDirection] = None): Unit = if (count > 0) {
+  def sendParticleEffect(position: BlockPosition, particleType: EnumParticleTypes, count: Int, velocity: Double, direction: Option[EnumFacing] = None): Unit = if (count > 0) {
     val pb = new SimplePacketBuilder(PacketType.ParticleEffect)
 
-    pb.writeInt(position.world.get.provider.dimensionId)
+    pb.writeInt(position.world.get.provider.getDimensionId)
     pb.writeInt(position.x)
     pb.writeInt(position.y)
     pb.writeInt(position.z)
     pb.writeDouble(velocity)
     pb.writeDirection(direction)
-    pb.writeUTF(name)
+    pb.writeInt(particleType.getParticleID)
     pb.writeByte(count.toByte)
 
     pb.sendToNearbyPlayers(position.world.get, position.x, position.y, position.z, Some(32.0))

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

@@ -16,6 +16,7 @@ import li.cil.oc.util.ExtendedArguments._
 import li.cil.oc.util.ExtendedNBT._
 import net.minecraft.nbt.NBTTagCompound
 import net.minecraft.util.EnumFacing
+import net.minecraft.util.EnumParticleTypes
 
 class Robot(val agent: tileentity.Robot) extends prefab.ManagedEnvironment with Agent {
   override val node = api.Network.newNode(this, Visibility.Network).
@@ -75,7 +76,7 @@ class Robot(val agent: tileentity.Robot) extends prefab.ManagedEnvironment with
       val (something, what) = blockContent(direction)
       if (something) {
         context.pause(0.4)
-        PacketSender.sendParticleEffect(BlockPosition(agent), "crit", 8, 0.25, Some(direction))
+        PacketSender.sendParticleEffect(BlockPosition(agent), EnumParticleTypes.CRIT, 8, 0.25, Some(direction))
         result(Unit, what)
       }
       else {
@@ -89,7 +90,7 @@ class Robot(val agent: tileentity.Robot) extends prefab.ManagedEnvironment with
         else {
           node.changeBuffer(Settings.get.robotMoveCost)
           context.pause(0.4)
-          PacketSender.sendParticleEffect(BlockPosition(agent), "crit", 8, 0.25, Some(direction))
+          PacketSender.sendParticleEffect(BlockPosition(agent), EnumParticleTypes.CRIT, 8, 0.25, Some(direction))
           result(Unit, "impossible move")
         }
       }

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

@@ -11,6 +11,7 @@ import li.cil.oc.api.machine.Callback
 import li.cil.oc.api.machine.Context
 import li.cil.oc.api.network._
 import li.cil.oc.util.BlockPosition
+import li.cil.oc.util.ExtendedWorld._
 import net.minecraft.nbt.NBTTagCompound
 
 import scala.language.implicitConversions
@@ -25,11 +26,13 @@ class WirelessNetworkCard(host: EnvironmentHost) extends NetworkCard(host) with
 
   // ----------------------------------------------------------------------- //
 
-  override def x = BlockPosition(host).x
+  def position = BlockPosition(host)
 
-  override def y = BlockPosition(host).y
+  override def x = position.x
 
-  override def z = BlockPosition(host).z
+  override def y = position.y
+
+  override def z = position.z
 
   override def world = host.world
 
@@ -91,7 +94,7 @@ class WirelessNetworkCard(host: EnvironmentHost) extends NetworkCard(host) with
 
   override def onDisconnect(node: Node) {
     super.onDisconnect(node)
-    if (node == this.node || !world.blockExists(x, y, z)) {
+    if (node == this.node || !world.isBlockLoaded(position)) {
       api.Network.leaveWirelessNetwork(this)
     }
   }