From d7ea46e5944abbba75f712f9b3df0a45b56f8807 Mon Sep 17 00:00:00 2001
From: Alkalus <3060479+draknyte1@users.noreply.github.com>
Date: Fri, 12 Nov 2021 18:00:15 +0000
Subject: [PATCH] Implemented support for IC2 Toolbox to fix Maint. issues.

---
 .../GT_MetaTileEntity_Hatch_Maintenance.java  | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Maintenance.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Maintenance.java
index d7dcbdd9..17062605 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Maintenance.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_Hatch_Maintenance.java
@@ -17,6 +17,9 @@ import gregtech.api.objects.GT_RenderedTexture;
 import gregtech.api.util.GT_ModHandler;
 import gregtech.api.util.GT_OreDictUnificator;
 import gregtech.api.util.GT_Utility;
+import ic2.core.IHasGui;
+import ic2.core.Ic2Items;
+import ic2.core.item.ItemToolbox;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.EntityPlayerMP;
@@ -25,6 +28,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
 
 public class GT_MetaTileEntity_Hatch_Maintenance extends GT_MetaTileEntity_Hatch {
@@ -186,7 +190,27 @@ public class GT_MetaTileEntity_Hatch_Maintenance extends GT_MetaTileEntity_Hatch
     }
 
     public void onToolClick(ItemStack aStack, EntityLivingBase aPlayer) {
-        if (aStack == null || aPlayer == null) return;
+        if (aStack == null || aPlayer == null) return;     
+        
+        // Allow IC2 Toolbox with tools to function for maint issues.
+        if (aStack.getItem() instanceof ItemToolbox && aPlayer instanceof EntityPlayer) {
+        	EntityPlayer aPlayerEntity = (EntityPlayer) aPlayer;
+        	ItemToolbox aToolbox = (ItemToolbox) aStack.getItem();
+        	IHasGui aToolboxGUI = aToolbox.getInventory(aPlayerEntity, aStack);
+        	HashSet<ItemStack> aToolboxContents = new HashSet<ItemStack>();
+        	for (int i=0; i<aToolboxGUI.getSizeInventory(); i++) {
+        		ItemStack aTemp = aToolboxGUI.getStackInSlot(i);
+        		if (aTemp != null) {
+        			aToolboxContents.add(aTemp);
+        		}
+        	}
+        	if (!aToolboxContents.isEmpty()) {
+        		for (ItemStack aTool : aToolboxContents) {
+        			onToolClick(aTool, aPlayer);
+        		}
+        	}
+        }
+        
         if (GT_Utility.isStackInList(aStack, GregTech_API.sWrenchList) && GT_ModHandler.damageOrDechargeItem(aStack, 1, 1000, aPlayer))
             mWrench = true;
         if (GT_Utility.isStackInList(aStack, GregTech_API.sScrewdriverList) && GT_ModHandler.damageOrDechargeItem(aStack, 1, 1000, aPlayer))