From 546b45f82ff82efff9b6801bca3950cee1d89785 Mon Sep 17 00:00:00 2001
From: SkyratBot <59378654+SkyratBot@users.noreply.github.com>
Date: Wed, 19 Jul 2023 21:26:59 +0200
Subject: [PATCH] [MIRROR] Fixes limbgrower and mining order console UI [MDB
 IGNORE] (#22589)

* Fixes limbgrower and mining order console UI (#76755)

## About The Pull Request

Fixes the alien limbgrower UI from repeating itself
Fixes mining order console UI preventing you from ordering more than 20
items and ordering negative numbers of items by using the buttons for
remove_one and add_one

Closes #74875
Closes #76767
## Why It's Good For The Game

Makes it easier to use and look at
Fixes being able to order more items or get them for free from the
mining order conso;e
## Changelog

:cl:
fix: Fixed the alien limbgrower UI
fix: Fixed being able to order negative or more than 20 items in mining
order console
/:cl:

* Fixes limbgrower and mining order console UI

---------

Co-authored-by: SirNooben <132080629+SirNooben@users.noreply.github.com>
---
 .../computer/orders/order_computer/order_computer.dm  | 11 +++++++++--
 code/game/machinery/limbgrower.dm                     |  6 +++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/code/game/machinery/computer/orders/order_computer/order_computer.dm b/code/game/machinery/computer/orders/order_computer/order_computer.dm
index 92942add2ea..6efe9dde527 100644
--- a/code/game/machinery/computer/orders/order_computer/order_computer.dm
+++ b/code/game/machinery/computer/orders/order_computer/order_computer.dm
@@ -134,12 +134,19 @@ GLOBAL_LIST_EMPTY(order_console_products)
 	switch(action)
 		if("add_one")
 			var/datum/orderable_item/wanted_item = locate(params["target"]) in GLOB.order_console_products
-			grocery_list[wanted_item] += 1
+			if(grocery_list[wanted_item] >= 20)
+				return
+			else
+				grocery_list[wanted_item] += 1
 		if("remove_one")
 			var/datum/orderable_item/wanted_item = locate(params["target"]) in GLOB.order_console_products
 			if(!grocery_list[wanted_item])
 				return
-			grocery_list[wanted_item] -= 1
+			if(grocery_list[wanted_item] < 1)
+				grocery_list[wanted_item] = 0
+				return
+			else
+				grocery_list[wanted_item] -= 1
 			if(!grocery_list[wanted_item])
 				grocery_list -= wanted_item
 		if("cart_set")
diff --git a/code/game/machinery/limbgrower.dm b/code/game/machinery/limbgrower.dm
index e5576bdb267..75976f98be3 100644
--- a/code/game/machinery/limbgrower.dm
+++ b/code/game/machinery/limbgrower.dm
@@ -80,9 +80,9 @@
 
 	var/list/available_nodes = stored_research.researched_designs.Copy()
 	if(imported_designs.len)
-		available_nodes += imported_designs
+		available_nodes |= imported_designs
 	if(obj_flags & EMAGGED)
-		available_nodes += stored_research.hacked_designs
+		available_nodes |= stored_research.hacked_designs
 
 	for(var/design_id in available_nodes)
 		var/datum/design/limb_design = SSresearch.techweb_design_by_id(design_id)
@@ -291,4 +291,4 @@
 	for(var/id in SSresearch.techweb_designs)
 		var/datum/design/found_design = SSresearch.techweb_design_by_id(id)
 		if((found_design.build_type & LIMBGROWER) && !(RND_CATEGORY_HACKED in found_design.category))
-			imported_designs += found_design.id
+			imported_designs |= found_design.id