Add creative component bus (#2670)

Supports 1024 components by default, and fits into a tier 3 slot.

src/main/resources/application.conf

@@ -145,11 +145,12 @@ opencomputers {
     eepromDataSize: 256
 
     # The number of components the different CPU tiers support. This list
-    # must contain exactly three entries, or it will be ignored.
+    # must contain exactly four entries, or it will be ignored.
     cpuComponentCount: [
       8
       12
       16
+      1024
     ]
 
     # The provided call budgets by the three tiers of CPU and memory. Higher

src/main/resources/assets/opencomputers/doc/de_DE/item/componentBusCreative.md

@@ -0,0 +1 @@
+#REDIRECT componentBus1.md

src/main/resources/assets/opencomputers/doc/en_us/item/componentBusCreative.md

@@ -0,0 +1 @@
+#REDIRECT componentBus1.md

src/main/resources/assets/opencomputers/doc/fr_FR/item/componentBusCreative.md

@@ -0,0 +1 @@
+#REDIRECT componentBus1.md

src/main/resources/assets/opencomputers/doc/ru_RU/item/componentBusCreative.md

@@ -0,0 +1 @@
+#REDIRECT componentBus1.md

src/main/resources/assets/opencomputers/doc/zh_CN/item/componentBusCreative.md

@@ -0,0 +1 @@
+#REDIRECT componentBus1.md

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

@@ -57,6 +57,7 @@ item.oc.CircuitBoard.name=Circuit Board
 item.oc.ComponentBus0.name=Component Bus (Tier 1)
 item.oc.ComponentBus1.name=Component Bus (Tier 2)
 item.oc.ComponentBus2.name=Component Bus (Tier 3)
+item.oc.ComponentBus3.name=Component Bus (Creative)
 item.oc.ControlUnit.name=Control Unit (CU)
 item.oc.CPU0.name=Central Processing Unit (CPU) (Tier 1)
 item.oc.CPU1.name=Central Processing Unit (CPU) (Tier 2)

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

@@ -73,6 +73,7 @@ object Constants {
     final val ComponentBusTier1 = "componentBus1"
     final val ComponentBusTier2 = "componentBus2"
     final val ComponentBusTier3 = "componentBus3"
+    final val ComponentBusCreative = "componentBusCreative"
     final val CPUTier1 = "cpu1"
     final val CPUTier2 = "cpu2"
     final val CPUTier3 = "cpu3"

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

@@ -62,11 +62,11 @@ class Settings(val config: Config) {
   val eepromSize = config.getInt("computer.eepromSize") max 0
   val eepromDataSize = config.getInt("computer.eepromDataSize") max 0
   val cpuComponentSupport = Array(config.getIntList("computer.cpuComponentCount"): _*) match {
-    case Array(tier1, tier2, tier3) =>
-      Array(tier1: Int, tier2: Int, tier3: Int)
+    case Array(tier1, tier2, tier3, tierCreative) =>
+      Array(tier1: Int, tier2: Int, tier3: Int, tierCreative: Int)
     case _ =>
       OpenComputers.log.warn("Bad number of CPU component counts, ignoring.")
-      Array(8, 12, 16)
+      Array(8, 12, 16, 1024)
   }
   val callBudgets = Array(config.getDoubleList("computer.callBudgets"): _*) match {
     case Array(tier1, tier2, tier3) =>

src/main/scala/li/cil/oc/common/init/Items.scala

@@ -540,6 +540,8 @@ object Items extends ItemAPI {
     registerItem(new item.DiamondChip(multi), Constants.ItemName.DiamondChip)
     Recipes.addSubItem(new item.UpgradeMF(multi), Constants.ItemName.MFU, "oc:mfu")
 
+    registerItem(new item.ComponentBus(multi, Tier.Four), Constants.ItemName.ComponentBusCreative)
+
     // Register aliases.
     for ((k, v) <- aliases) {
       descriptors.getOrElseUpdate(k, descriptors(v))

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

@@ -1,10 +1,20 @@
 package li.cil.oc.common.item
 
 import li.cil.oc.Settings
+import li.cil.oc.common.Tier
+import li.cil.oc.util.Rarity
+import net.minecraft.item.EnumRarity
+import net.minecraft.item.ItemStack
 
 class ComponentBus(val parent: Delegator, val tier: Int) extends traits.Delegate with traits.ItemTier {
   override val unlocalizedName = super.unlocalizedName + tier
 
+  // Because the driver considers the creative bus to be tier 3, the superclass
+  // will believe it has T3 rarity. We override that here.
+  override def rarity(stack: ItemStack): EnumRarity =
+    if (tier == Tier.Four) Rarity.byTier(Tier.Four)
+    else super.rarity(stack)
+
   override protected def tooltipName = Option(super.unlocalizedName)
 
   override protected def tooltipData = Seq(Settings.get.cpuComponentSupport(tier))

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

@@ -15,15 +15,17 @@ object DriverComponentBus extends Item with Processor {
   override def worksWith(stack: ItemStack) = isOneOf(stack,
     api.Items.get(Constants.ItemName.ComponentBusTier1),
     api.Items.get(Constants.ItemName.ComponentBusTier2),
-    api.Items.get(Constants.ItemName.ComponentBusTier3))
+    api.Items.get(Constants.ItemName.ComponentBusTier3),
+    api.Items.get(Constants.ItemName.ComponentBusCreative))
 
   override def createEnvironment(stack: ItemStack, host: EnvironmentHost) = null
 
   override def slot(stack: ItemStack) = Slot.ComponentBus
 
+  // Clamp item tier because the creative bus needs to fit into tier 3 slots.
   override def tier(stack: ItemStack) =
     Delegator.subItem(stack) match {
-      case Some(bus: item.ComponentBus) => bus.tier
+      case Some(bus: item.ComponentBus) => bus.tier min Tier.Three
       case _ => Tier.One
     }