From 1be41dbf73ad5939c7d305799b2928da8444be3b Mon Sep 17 00:00:00 2001
From: nicetoolbox <nicetoolbox@protonmail.com>
Date: Sat, 3 Oct 2020 19:29:11 -0700
Subject: [PATCH] generalize check_mat and categories

---
 code/modules/research/circuitprinter.dm | 4 ++--
 code/modules/research/protolathe.dm     | 4 ++--
 code/modules/research/rdmachines.dm     | 4 ++++
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/code/modules/research/circuitprinter.dm b/code/modules/research/circuitprinter.dm
index f3bf0cc0b08..e083a93fc15 100644
--- a/code/modules/research/circuitprinter.dm
+++ b/code/modules/research/circuitprinter.dm
@@ -10,7 +10,7 @@ using metal and glass, it uses glass and reagents (usually sulfuric acis).
 	icon_state = "circuit_imprinter"
 	container_type = OPENCONTAINER
 
-	var/list/categories = list(
+	categories = list(
 								"AI Modules",
 								"Computer Boards",
 								"Engineering Machinery",
@@ -62,7 +62,7 @@ using metal and glass, it uses glass and reagents (usually sulfuric acis).
 		T += M.rating
 	efficiency_coeff = 2 ** (T - 1) //Only 1 manipulator here, you're making runtimes Razharas
 
-/obj/machinery/r_n_d/circuit_imprinter/proc/check_mat(datum/design/being_built, var/M)
+/obj/machinery/r_n_d/circuit_imprinter/check_mat(datum/design/being_built, var/M)
 	var/list/all_materials = being_built.reagents_list + being_built.materials
 
 	var/A = materials.amount(M)
diff --git a/code/modules/research/protolathe.dm b/code/modules/research/protolathe.dm
index 4ea24ce7e51..63b6a14860a 100644
--- a/code/modules/research/protolathe.dm
+++ b/code/modules/research/protolathe.dm
@@ -13,7 +13,7 @@ Note: Must be placed west/left of and R&D console to function.
 	icon_state = "protolathe"
 	container_type = OPENCONTAINER
 
-	var/list/categories = list(
+	categories = list(
 								"Bluespace",
 								"Equipment",
 								"Janitorial",
@@ -68,7 +68,7 @@ Note: Must be placed west/left of and R&D console to function.
 		T -= M.rating/10
 	efficiency_coeff = min(max(0, T), 1)
 
-/obj/machinery/r_n_d/protolathe/proc/check_mat(datum/design/being_built, var/M)	// now returns how many times the item can be built with the material
+/obj/machinery/r_n_d/protolathe/check_mat(datum/design/being_built, var/M)	// now returns how many times the item can be built with the material
 	var/A = materials.amount(M)
 	if(!A)
 		A = reagents.get_reagent_amount(M)
diff --git a/code/modules/research/rdmachines.dm b/code/modules/research/rdmachines.dm
index 4d9b03b38d3..d2a99e9d957 100644
--- a/code/modules/research/rdmachines.dm
+++ b/code/modules/research/rdmachines.dm
@@ -19,6 +19,7 @@
 	var/obj/item/loaded_item = null
 	var/datum/component/material_container/materials	//Store for hyper speed!
 	var/efficiency_coeff = 1
+	var/list/categories = list()
 
 /obj/machinery/r_n_d/New()
 	materials = AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA, MAT_URANIUM, MAT_BANANIUM, MAT_TRANQUILLITE, MAT_TITANIUM, MAT_BLUESPACE, MAT_PLASTIC), 0, TRUE, /obj/item/stack, CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
@@ -130,3 +131,6 @@
 	overlays += "[initial(name)]_[stack_name]"
 	sleep(10)
 	overlays -= "[initial(name)]_[stack_name]"
+
+/obj/machinery/r_n_d/proc/check_mat(datum/design/being_built, var/M)
+	return 0