From 372d090a6723800e74d3b553fd305ed1a2eca5f6 Mon Sep 17 00:00:00 2001
From: SirSengir <me@sengir.net>
Date: Fri, 20 Jul 2012 16:02:04 +0200
Subject: [PATCH] Fixed addition to generic inventories.

---
 .../src/buildcraft/core/StackUtil.java        | 30 +++++++++++--------
 .../transport/pipes/PipeItemsWood.java        |  3 +-
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/common/net/minecraft/src/buildcraft/core/StackUtil.java b/common/net/minecraft/src/buildcraft/core/StackUtil.java
index 4215d6f0..1d8bff53 100644
--- a/common/net/minecraft/src/buildcraft/core/StackUtil.java
+++ b/common/net/minecraft/src/buildcraft/core/StackUtil.java
@@ -93,7 +93,8 @@ public class StackUtil {
 			if(used <= 0)
 				return false;
 			
-			items.stackSize -= used;
+			if(add)
+				items.stackSize -= used;
 			return true; 
 		}
 
@@ -132,7 +133,7 @@ public class StackUtil {
 		} else {
 			// This is a generic inventory
 			IInventory inv = Utils.getInventory(inventory);
-
+			
 			for (int j = 0; j < inv.getSizeInventory(); ++j)
 				if (tryAdding(inv, j, add, false)) {
 					added = true;
@@ -143,12 +144,14 @@ public class StackUtil {
 		if (added)
 			if (!add)
 				return true;
-			else if (items.stackSize - itemsAdded == 0)
-				return true;
 			else {
-				checkAvailableSlot(inventory, added, from);
-
-				return true;
+				items.stackSize -= itemsAdded;
+				itemsAdded = 0;
+				if (items.stackSize == 0)
+					return true;
+				else
+					checkAvailableSlot(inventory, added, from);
+					return true;
 			}
 
 		// If none, then create a new thing
@@ -186,6 +189,7 @@ public class StackUtil {
 		} else {
 			// This is a generic inventory
 			IInventory inv = Utils.getInventory(inventory);
+			System.out.println("Adding to generic inventory.");
 
 			for (int j = 0; j < inv.getSizeInventory(); ++j)
 				if (tryAdding(inv, j, add, true)) {
@@ -195,15 +199,17 @@ public class StackUtil {
 		}
 
 		// If the inventory if full, return false
-
 		if (added) {
 			if (!add)
 				return true;
-			else if (items.stackSize - itemsAdded == 0)
-				return true;
 			else {
-				checkAvailableSlot(inventory, added, from);
-				return true;
+				items.stackSize -= itemsAdded;
+				itemsAdded = 0;
+				if (items.stackSize == 0)
+					return true;
+				else
+					checkAvailableSlot(inventory, added, from);
+					return true;
 			}
 		} else
 			return false;
diff --git a/common/net/minecraft/src/buildcraft/transport/pipes/PipeItemsWood.java b/common/net/minecraft/src/buildcraft/transport/pipes/PipeItemsWood.java
index 66a9f1c6..00ff41b1 100644
--- a/common/net/minecraft/src/buildcraft/transport/pipes/PipeItemsWood.java
+++ b/common/net/minecraft/src/buildcraft/transport/pipes/PipeItemsWood.java
@@ -128,8 +128,9 @@ public class PipeItemsWood extends Pipe implements IPowerReceptor {
 	 * on the position of the pipe.
 	 */
 	public ItemStack[] checkExtract(IInventory inventory, boolean doRemove, Orientations from) {
+		
+		/// ISPECIALINVENTORY
 		if (inventory instanceof ISpecialInventory)
-			// TAKE INTO ACCOUNT SPECIAL INVENTORIES!!!
 			return ((ISpecialInventory) inventory).extractItem(doRemove, from, 1);
 
 		if (inventory instanceof ISidedInventory) {