From bc1aa9e97e373a17fe983779dc359f05ce39daa1 Mon Sep 17 00:00:00 2001
From: Jason Mitchell <mitchej@gmail.com>
Date: Wed, 8 Jan 2020 21:32:53 -0800
Subject: [PATCH] Stop running the LoadItem task on every inventory open (which
 also re-ran the search and caused lag on every inventory open).

Unclear if this breaks anything -- it works with simple testing.
---
 build/build.properties                 | 2 +-
 src/codechicken/nei/ItemList.java      | 2 ++
 src/codechicken/nei/LayoutManager.java | 6 +++++-
 src/codechicken/nei/SubsetWidget.java  | 3 +++
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/build/build.properties b/build/build.properties
index 603cb4ad2..34878a6fe 100644
--- a/build/build.properties
+++ b/build/build.properties
@@ -2,4 +2,4 @@ mc_version=1.7.10
 forge_version=10.13.4.1614-1.7.10
 ccl_version=1.1.3.138
 ccc_version=1.0.7.+
-mod_version=2.0.0-pre-12-GTNH
+mod_version=2.0.0-pre-13-GTNH
diff --git a/src/codechicken/nei/ItemList.java b/src/codechicken/nei/ItemList.java
index aeb73695e..d216fa229 100644
--- a/src/codechicken/nei/ItemList.java
+++ b/src/codechicken/nei/ItemList.java
@@ -182,6 +182,7 @@ private void damageSearch(Item item, List<ItemStack> permutations) {
 
         @Override
         public void execute() {
+            // System.out.println("Executing NEI Item Loading");
             ThreadOperationTimer timer = getTimer(500);
 
             LinkedList<ItemStack> items = new LinkedList<>();
@@ -243,6 +244,7 @@ public static ForkJoinPool getPool(int poolSize) {
     {
         @Override
         public void execute() {
+            // System.out.println("Executing NEI Item Filtering");
             ArrayList<ItemStack> filtered = new ArrayList<>();
             ItemFilter filter = getItemListFilter();
 
diff --git a/src/codechicken/nei/LayoutManager.java b/src/codechicken/nei/LayoutManager.java
index f1562ac0c..837ce0536 100644
--- a/src/codechicken/nei/LayoutManager.java
+++ b/src/codechicken/nei/LayoutManager.java
@@ -100,6 +100,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static HashMap<Integer, LayoutStyle> layoutStyles = new HashMap<>();
 
     public static boolean ftbUtilsLoaded = false;
+    public static boolean itemsLoaded = false;
 
     public static void load() {
         ftbUtilsLoaded = Loader.isModLoaded("FTBU");
@@ -559,7 +560,10 @@ public void load(GuiContainer gui) {
         if (isEnabled()) {
             setInputFocused(null);
 
-            ItemList.loadItems.restart();
+            if(!itemsLoaded) {
+                ItemList.loadItems.restart();
+                itemsLoaded = true;
+            }
             overlayRenderer = null;
 
             getLayoutStyle().init();
diff --git a/src/codechicken/nei/SubsetWidget.java b/src/codechicken/nei/SubsetWidget.java
index 8b707fc65..5ec906e56 100644
--- a/src/codechicken/nei/SubsetWidget.java
+++ b/src/codechicken/nei/SubsetWidget.java
@@ -518,12 +518,15 @@ public void clearTasks() {
         }
 
         public synchronized void reallocate() {
+            // System.out.println("NEI Subset - Reallocate");
+            // Thread.dumpStack();
             reallocate = true;
             restart();
         }
 
         @Override
         public void execute() {
+            // System.out.println("Executing NEI Subset Item Allocation");
             HashMap<String, SubsetState> state = new HashMap<>();
             List<SubsetTag> tags = new LinkedList<>();
             synchronized (root) {