Gamma armoury balance (#17495)

* cc fixes, gamma armoury changes

* reverts the fixes

* how did these change, who knows, here's a revert anyway

* merge master

* what the hell am i doing, i dont know

* fixes weird lathe stuff

code/modules/research/designs/autolathe_designs.dm

@@ -719,6 +719,14 @@
 	build_path = /obj/item/ammo_casing/shotgun/incendiary
 	category = list("hacked", "Security")
 
+/datum/design/buckshot
+	name = "Buckshot Shell"
+	id = "buckshot"
+	build_type = GAMMALATHE
+	materials = list(MAT_METAL = 4000)
+	build_path = /obj/item/ammo_casing/shotgun/buckshot
+	category = list("hacked", "Security")
+
 /datum/design/riot_dart
 	name = "Foam riot dart"
 	id = "riot_dart"

code/modules/research/research.dm

@@ -184,6 +184,17 @@ research holder datum.
 
 	return ..()
 
+///Gamma Armoury autolathe files
+/datum/research/autolathe/gamma
+
+/datum/research/autolathe/gamma/DesignHasReqs(datum/design/D)
+	return D && ((D.build_type & GAMMALATHE) || (D.build_type & (AUTOLATHE) && ("initial" in D.category)))
+
+/datum/research/autolathe/gamma/CanAddDesign2Known(datum/design/design)
+	if(design.build_type & GAMMALATHE)
+		return TRUE
+	return ..()
+
 //Biogenerator files
 /datum/research/biogenerator/New()
 	for(var/T in (subtypesof(/datum/tech)))