From 94ae4e43a569a43295408ebf64a56b4217b9281e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Fri, 29 May 2015 11:52:07 +0200
Subject: [PATCH] Added some special code for mods using
 `InventoryPlayer.currentItem` instead of `InventoryPlayer.getCurrentItem`.
 Such as OpenBlocks' /dev/null. Oh well, it *almost* worked out of the box,
 just placing didn't.

---
 .../li/cil/oc/server/agent/Inventory.scala    | 20 ++++++++++++++-----
 .../scala/li/cil/oc/server/agent/Player.scala |  2 ++
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/main/scala/li/cil/oc/server/agent/Inventory.scala b/src/main/scala/li/cil/oc/server/agent/Inventory.scala
index 6742ae79f..d3677b64c 100644
--- a/src/main/scala/li/cil/oc/server/agent/Inventory.scala
+++ b/src/main/scala/li/cil/oc/server/agent/Inventory.scala
@@ -142,13 +142,21 @@ class Inventory(val agent: internal.Agent) extends InventoryPlayer(null) {
 
   override def getSizeInventory = agent.mainInventory.getSizeInventory
 
-  override def getStackInSlot(slot: Int) = agent.mainInventory.getStackInSlot(slot)
+  override def getStackInSlot(slot: Int) =
+    if (slot < 0) agent.equipmentInventory.getStackInSlot(~slot)
+    else agent.mainInventory.getStackInSlot(slot)
 
-  override def decrStackSize(slot: Int, amount: Int) = agent.mainInventory.decrStackSize(slot, amount)
+  override def decrStackSize(slot: Int, amount: Int) =
+    if (slot < 0) agent.equipmentInventory.decrStackSize(~slot, amount)
+    else agent.mainInventory.decrStackSize(slot, amount)
 
-  override def getStackInSlotOnClosing(slot: Int) = agent.mainInventory.getStackInSlotOnClosing(slot)
+  override def getStackInSlotOnClosing(slot: Int) =
+    if (slot < 0) agent.equipmentInventory.getStackInSlotOnClosing(~slot)
+    else agent.mainInventory.getStackInSlotOnClosing(slot)
 
-  override def setInventorySlotContents(slot: Int, stack: ItemStack) = agent.mainInventory.setInventorySlotContents(slot, stack)
+  override def setInventorySlotContents(slot: Int, stack: ItemStack) =
+    if (slot < 0) agent.equipmentInventory.setInventorySlotContents(~slot, stack)
+    else agent.mainInventory.setInventorySlotContents(slot, stack)
 
   override def getInventoryName = agent.mainInventory.getInventoryName
 
@@ -158,5 +166,7 @@ class Inventory(val agent: internal.Agent) extends InventoryPlayer(null) {
 
   override def isUseableByPlayer(player: EntityPlayer) = agent.mainInventory.isUseableByPlayer(player)
 
-  override def isItemValidForSlot(slot: Int, stack: ItemStack) = agent.mainInventory.isItemValidForSlot(slot, stack)
+  override def isItemValidForSlot(slot: Int, stack: ItemStack) =
+    if (slot < 0) agent.equipmentInventory.isItemValidForSlot(~slot, stack)
+    else agent.mainInventory.isItemValidForSlot(slot, stack)
 }
diff --git a/src/main/scala/li/cil/oc/server/agent/Player.scala b/src/main/scala/li/cil/oc/server/agent/Player.scala
index 569a44569..f2b9392ed 100644
--- a/src/main/scala/li/cil/oc/server/agent/Player.scala
+++ b/src/main/scala/li/cil/oc/server/agent/Player.scala
@@ -404,10 +404,12 @@ class Player(val agent: internal.Agent) extends FakePlayer(agent.world.asInstanc
     val itemsBefore = adjacentItems
     val stack = inventory.getStackInSlot(slot)
     val oldStack = if (stack != null) stack.copy() else null
+    this.inventory.currentItem = if (inventory == agent.mainInventory) slot else ~slot
     try {
       f(stack)
     }
     finally {
+      this.inventory.currentItem = 0
       val newStack = inventory.getStackInSlot(slot)
       if (newStack != null) {
         if (newStack.stackSize <= 0) {