Fixed CPU and memory not being neighbor only visible.

Fixed tier numbers being used 0-indexed in device info texts.
Fixed machine hosts' device info not being exposed.

src/main/java/li/cil/oc/api/driver/DeviceInfo.java

@@ -7,6 +7,11 @@ import java.util.Map;
  * expose some (typically static) information about the device represented by
  * that environment to a {@link li.cil.oc.api.Machine} connected to it.
  * <p/>
+ * You may also implement this on a {@link li.cil.oc.api.machine.MachineHost}
+ * in which case the <code>Machine</code> will forward that information as
+ * its own (since <code>MachineHost</code>s usually use the machine's node as
+ * their own, this avoids a dummy environment used solely for device info).
+ * <p/>
  * This is intended to permit programs to reflect on the hardware they are
  * running on, typically for purely informational purposes, but possibly to
  * toggle certain hardware specific features.

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

@@ -41,7 +41,7 @@ class Hologram(var tier: Int) extends traits.Environment with SidedEnvironment w
     DeviceAttribute.Class -> DeviceClass.Display,
     DeviceAttribute.Description -> "Holographic projector",
     DeviceAttribute.Vendor -> Constants.DeviceInfo.DefaultVendor,
-    DeviceAttribute.Product -> ("VirtualViewer H1-" + tier.toString),
+    DeviceAttribute.Product -> ("VirtualViewer H1-" + (tier + 1).toString),
     DeviceAttribute.Capacity -> (width * width * height).toString,
     DeviceAttribute.Width -> colors.length.toString
   )

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

@@ -14,7 +14,7 @@ class APU(tier: Int) extends GraphicsCard(tier) {
     DeviceAttribute.Class -> DeviceClass.Processor,
     DeviceAttribute.Description -> "APU",
     DeviceAttribute.Vendor -> Constants.DeviceInfo.DefaultVendor,
-    DeviceAttribute.Product -> ("FlexiArch " + tier.toString + " Processor (Builtin Graphics)"),
+    DeviceAttribute.Product -> ("FlexiArch " + (tier + 1).toString + " Processor (Builtin Graphics)"),
     DeviceAttribute.Capacity -> capacityInfo,
     DeviceAttribute.Width -> widthInfo,
     DeviceAttribute.Clock -> ((Settings.get.callBudgets(tier) * 1000).toInt.toString + "+" + clockInfo)

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

@@ -14,14 +14,14 @@ import li.cil.oc.api.prefab
 import scala.collection.convert.WrapAsJava._
 
 class CPU(val tier: Int) extends prefab.ManagedEnvironment with DeviceInfo {
-  override val node = Network.newNode(this, Visibility.Network).
+  override val node = Network.newNode(this, Visibility.Neighbors).
     create()
 
   private final lazy val deviceInfo = Map(
     DeviceAttribute.Class -> DeviceClass.Processor,
     DeviceAttribute.Description -> "CPU",
     DeviceAttribute.Vendor -> Constants.DeviceInfo.DefaultVendor,
-    DeviceAttribute.Product -> ("FlexiArch " + tier.toString + " Processor"),
+    DeviceAttribute.Product -> ("FlexiArch " + (tier + 1).toString + " Processor"),
     DeviceAttribute.Clock -> (Settings.get.callBudgets(tier) * 1000).toInt.toString
   )
 

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

@@ -65,7 +65,7 @@ class GraphicsCard(val tier: Int) extends prefab.ManagedEnvironment with DeviceI
     DeviceAttribute.Class -> DeviceClass.Display,
     DeviceAttribute.Description -> "Graphics controller",
     DeviceAttribute.Vendor -> Constants.DeviceInfo.DefaultVendor,
-    DeviceAttribute.Product -> ("MPG" + (tier * 1000).toString + " GTZ"),
+    DeviceAttribute.Product -> ("MPG" + ((tier + 1) * 1000).toString + " GTZ"),
     DeviceAttribute.Capacity -> capacityInfo,
     DeviceAttribute.Width -> widthInfo,
     DeviceAttribute.Clock -> clockInfo

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

@@ -14,7 +14,7 @@ import li.cil.oc.api.prefab
 import scala.collection.convert.WrapAsJava._
 
 class Memory(val tier: Int) extends prefab.ManagedEnvironment with DeviceInfo {
-  override val node = Network.newNode(this, Visibility.Network).
+  override val node = Network.newNode(this, Visibility.Neighbors).
     create()
 
   private final lazy val deviceInfo = Map(

src/main/scala/li/cil/oc/server/machine/Machine.scala

@@ -1,5 +1,6 @@
 package li.cil.oc.server.machine
 
+import java.util
 import java.util.concurrent.TimeUnit
 
 import li.cil.oc.OpenComputers
@@ -47,7 +48,7 @@ import scala.collection.convert.WrapAsJava._
 import scala.collection.convert.WrapAsScala._
 import scala.collection.mutable
 
-class Machine(val host: MachineHost) extends prefab.ManagedEnvironment with machine.Machine with Runnable {
+class Machine(val host: MachineHost) extends prefab.ManagedEnvironment with machine.Machine with Runnable with DeviceInfo {
   override val node = Network.newNode(this, Visibility.Network).
     withComponent("computer", Visibility.Neighbors).
     withConnector(Settings.get.bufferComputer).
@@ -178,6 +179,13 @@ class Machine(val host: MachineHost) extends prefab.ManagedEnvironment with mach
 
   // ----------------------------------------------------------------------- //
 
+  override def getDeviceInfo: util.Map[String, String] = host match {
+    case deviceInfo: DeviceInfo => deviceInfo.getDeviceInfo
+    case _ => null
+  }
+
+  // ----------------------------------------------------------------------- //
+
   override def canInteract(player: String) = !Settings.get.canComputersBeOwned ||
     _users.synchronized(_users.isEmpty || _users.contains(player)) ||
     MinecraftServer.getServer.isSinglePlayer || {
@@ -426,7 +434,7 @@ class Machine(val host: MachineHost) extends prefab.ManagedEnvironment with mach
     context.pause(1) // Iterating all nodes is potentially expensive, and I see no practical reason for having to call this frequently.
     Array[AnyRef](node.network.nodes.map(n => (n, n.host)).collect {
       case (n: Component, deviceInfo: DeviceInfo) =>
-        if (n.canBeSeenFrom(node)) {
+        if (n.canBeSeenFrom(node) || n == node) {
           Option(deviceInfo.getDeviceInfo) match {
             case Some(info) => Option(n.address -> info)
             case _ => None