Merge branch 'master' into abductor-update

code/modules/research/techweb/__techweb_helpers.dm

@@ -1,48 +1,3 @@
-
-/proc/initialize_all_techweb_nodes(clearall = FALSE)
-	if(islist(SSresearch.techweb_nodes) && clearall)
-		QDEL_LIST(SSresearch.techweb_nodes)
-	if(islist(SSresearch.techweb_nodes_starting && clearall))
-		QDEL_LIST(SSresearch.techweb_nodes_starting)
-	var/list/returned = list()
-	for(var/path in subtypesof(/datum/techweb_node))
-		var/datum/techweb_node/TN = path
-		if(isnull(initial(TN.id)))
-			continue
-		TN = new path
-		if(returned[initial(TN.id)])
-			stack_trace("WARNING: Techweb node ID clash with ID [initial(TN.id)] detected!")
-			SSresearch.errored_datums[TN] = initial(TN.id)
-			continue
-		returned[initial(TN.id)] = TN
-		if(TN.starting_node)
-			SSresearch.techweb_nodes_starting[TN.id] = TN
-	SSresearch.techweb_nodes = returned
-	verify_techweb_nodes()				//Verify all nodes have ids and such.
-	calculate_techweb_nodes()
-	calculate_techweb_boost_list()
-	verify_techweb_nodes()		//Verify nodes and designs have been crosslinked properly.
-
-/proc/initialize_all_techweb_designs(clearall = FALSE)
-	if(islist(SSresearch.techweb_designs) && clearall)
-		QDEL_LIST(SSresearch.techweb_designs)
-	var/list/returned = list()
-	for(var/path in subtypesof(/datum/design))
-		var/datum/design/DN = path
-		if(isnull(initial(DN.id)))
-			stack_trace("WARNING: Design with null ID detected. Build path: [initial(DN.build_path)]")
-			continue
-		else if(initial(DN.id) == DESIGN_ID_IGNORE)
-			continue
-		DN = new path
-		if(returned[initial(DN.id)])
-			stack_trace("WARNING: Design ID clash with ID [initial(DN.id)] detected!")
-			SSresearch.errored_datums[DN] = initial(DN.id)
-			continue
-		returned[initial(DN.id)] = DN
-	SSresearch.techweb_designs = returned
-	verify_techweb_designs()
-
 /proc/count_unique_techweb_nodes()
 	var/static/list/L = typesof(/datum/techweb_node)
 	return L.len
@@ -51,135 +6,10 @@
 	var/static/list/L = typesof(/datum/design)
 	return L.len
 
-/proc/get_techweb_node_by_id(id)
-	if(SSresearch.techweb_nodes[id])
-		return SSresearch.techweb_nodes[id]
-
-/proc/get_techweb_design_by_id(id)
-	if(SSresearch.techweb_designs[id])
-		return SSresearch.techweb_designs[id]
-
-/proc/research_node_id_error(id)
-	if(SSresearch.invalid_node_ids[id])
-		SSresearch.invalid_node_ids[id]++
-	else
-		SSresearch.invalid_node_ids[id] = 1
-
-/proc/design_id_error(id)
-	if(SSresearch.invalid_design_ids[id])
-		SSresearch.invalid_design_ids[id]++
-	else
-		SSresearch.invalid_design_ids[id] = 1
-
 /proc/node_boost_error(id, message)
 	WARNING("Invalid boost information for node \[[id]\]: [message]")
 	SSresearch.invalid_node_boost[id] = message
 
-/proc/verify_techweb_nodes()
-	for(var/n in SSresearch.techweb_nodes)
-		var/datum/techweb_node/N = SSresearch.techweb_nodes[n]
-		if(!istype(N))
-			WARNING("Invalid research node with ID [n] detected and removed.")
-			SSresearch.techweb_nodes -= n
-			research_node_id_error(n)
-		for(var/p in N.prereq_ids)
-			var/datum/techweb_node/P = SSresearch.techweb_nodes[p]
-			if(!istype(P))
-				WARNING("Invalid research prerequisite node with ID [p] detected in node [N.display_name]\[[N.id]\] removed.")
-				N.prereq_ids  -= p
-				research_node_id_error(p)
-		for(var/d in N.design_ids)
-			var/datum/design/D = SSresearch.techweb_designs[d]
-			if(!istype(D))
-				WARNING("Invalid research design with ID [d] detected in node [N.display_name]\[[N.id]\] removed.")
-				N.designs -= d
-				design_id_error(d)
-		for(var/p in N.prerequisites)
-			var/datum/techweb_node/P = N.prerequisites[p]
-			if(!istype(P))
-				WARNING("Invalid research prerequisite node with ID [p] detected in node [N.display_name]\[[N.id]\] removed.")
-				N.prerequisites -= p
-				research_node_id_error(p)
-		for(var/u in N.unlocks)
-			var/datum/techweb_node/U = N.unlocks[u]
-			if(!istype(U))
-				WARNING("Invalid research unlock node with ID [u] detected in node [N.display_name]\[[N.id]\] removed.")
-				N.unlocks -= u
-				research_node_id_error(u)
-		for(var/d in N.designs)
-			var/datum/design/D = N.designs[d]
-			if(!istype(D))
-				WARNING("Invalid research design with ID [d] detected in node [N.display_name]\[[N.id]\] removed.")
-				N.designs -= d
-				design_id_error(d)
-		for(var/p in N.boost_item_paths)
-			if(!ispath(p))
-				N.boost_item_paths -= p
-				node_boost_error(N.id, "[p] is not a valid path.")
-			var/list/points = N.boost_item_paths[p]
-			if(islist(points))
-				for(var/i in points)
-					if(!isnum(points[i]))
-						node_boost_error(N.id, "[points[i]] is not a valid number.")
-					else if(!SSresearch.point_types[i])
-						node_boost_error(N.id, "[i] is not a valid point type.")
-			else if(!isnull(points))
-				N.boost_item_paths -= p
-				node_boost_error(N.id, "No valid list.")
-		CHECK_TICK
-
-/proc/verify_techweb_designs()
-	for(var/d in SSresearch.techweb_designs)
-		var/datum/design/D = SSresearch.techweb_designs[d]
-		if(!istype(D))
-			stack_trace("WARNING: Invalid research design with ID [d] detected and removed.")
-			SSresearch.techweb_designs -= d
-		CHECK_TICK
-
-/proc/calculate_techweb_nodes()
-	for(var/design_id in SSresearch.techweb_designs)
-		var/datum/design/D = SSresearch.techweb_designs[design_id]
-		D.unlocked_by.Cut()
-	for(var/node_id in SSresearch.techweb_nodes)
-		var/datum/techweb_node/node = SSresearch.techweb_nodes[node_id]
-		node.prerequisites = list()
-		node.unlocks = list()
-		node.designs = list()
-		for(var/i in node.prereq_ids)
-			node.prerequisites[i] = SSresearch.techweb_nodes[i]
-		for(var/i in node.design_ids)
-			var/datum/design/D = SSresearch.techweb_designs[i]
-			node.designs[i] = D
-			D.unlocked_by += node
-		if(node.hidden)
-			SSresearch.techweb_nodes_hidden[node.id] = node
-		CHECK_TICK
-	generate_techweb_unlock_linking()
-
-/proc/generate_techweb_unlock_linking()
-	for(var/node_id in SSresearch.techweb_nodes)						//Clear all unlock links to avoid duplication.
-		var/datum/techweb_node/node = SSresearch.techweb_nodes[node_id]
-		node.unlocks = list()
-	for(var/node_id in SSresearch.techweb_nodes)
-		var/datum/techweb_node/node = SSresearch.techweb_nodes[node_id]
-		for(var/prereq_id in node.prerequisites)
-			var/datum/techweb_node/prereq_node = node.prerequisites[prereq_id]
-			prereq_node.unlocks[node.id] = node
-
-/proc/calculate_techweb_boost_list(clearall = FALSE)
-	if(clearall)
-		SSresearch.techweb_boost_items = list()
-	for(var/node_id in SSresearch.techweb_nodes)
-		var/datum/techweb_node/node = SSresearch.techweb_nodes[node_id]
-		for(var/path in node.boost_item_paths)
-			if(!ispath(path))
-				continue
-			if(length(SSresearch.techweb_boost_items[path]))
-				SSresearch.techweb_boost_items[path][node.id] = node.boost_item_paths[path]
-			else
-				SSresearch.techweb_boost_items[path] = list(node.id = node.boost_item_paths[path])
-		CHECK_TICK
-
 /proc/techweb_item_boost_check(obj/item/I)			//Returns an associative list of techweb node datums with values of the boost it gives.	var/list/returned = list()
 	if(SSresearch.techweb_boost_items[I.type])
 		return SSresearch.techweb_boost_items[I.type]		//It should already be formatted in node datum = list(point type = value)

code/modules/research/techweb/_techweb.dm

@@ -5,12 +5,13 @@
 
 //Techweb datums are meant to store unlocked research, being able to be stored on research consoles, servers, and disks. They are NOT global.
 /datum/techweb
-	var/list/datum/techweb_node/researched_nodes = list()		//Already unlocked and all designs are now available. Assoc list, id = datum
-	var/list/datum/techweb_node/visible_nodes = list()			//Visible nodes, doesn't mean it can be researched. Assoc list, id = datum
-	var/list/datum/techweb_node/available_nodes = list()		//Nodes that can immediately be researched, all reqs met. assoc list, id = datum
-	var/list/datum/design/researched_designs = list()			//Designs that are available for use. Assoc list, id = datum
-	var/list/datum/techweb_node/boosted_nodes = list()			//Already boosted nodes that can't be boosted again. node datum = path of boost object.
-	var/list/datum/techweb_node/hidden_nodes = list()			//Hidden nodes. id = datum. Used for unhiding nodes when requirements are met by removing the entry of the node.
+	var/list/researched_nodes = list()		//Already unlocked and all designs are now available. Assoc list, id = TRUE
+	var/list/visible_nodes = list()			//Visible nodes, doesn't mean it can be researched. Assoc list, id = TRUE
+	var/list/available_nodes = list()		//Nodes that can immediately be researched, all reqs met. assoc list, id = TRUE
+	var/list/researched_designs = list()	//Designs that are available for use. Assoc list, id = TRUE
+	var/list/custom_designs = list()		//Custom inserted designs like from disks that should survive recalculation.
+	var/list/boosted_nodes = list()			//Already boosted nodes that can't be boosted again. node id = path of boost object.
+	var/list/hidden_nodes = list()			//Hidden nodes. id = TRUE. Used for unhiding nodes when requirements are met by removing the entry of the node.
 	var/list/deconstructed_items = list()						//items already deconstructed for a generic point boost. path = list(point_type = points)
 	var/list/research_points = list()										//Available research points. type = number
 	var/list/obj/machinery/computer/rdconsole/consoles_accessing = list()
@@ -19,13 +20,13 @@
 	var/largest_bomb_value = 0
 	var/organization = "Third-Party"							//Organization name, used for display.
 	var/list/last_bitcoins = list()								//Current per-second production, used for display only.
-	var/list/tiers = list()										//Assoc list, datum = number, 1 is available, 2 is all reqs are 1, so on
+	var/list/tiers = list()										//Assoc list, id = number, 1 is available, 2 is all reqs are 1, so on
 
 /datum/techweb/New()
 	for(var/i in SSresearch.techweb_nodes_starting)
-		var/datum/techweb_node/DN = SSresearch.techweb_nodes_starting[i]
+		var/datum/techweb_node/DN = SSresearch.techweb_node_by_id(i)
 		research_node(DN, TRUE, FALSE)
-	hidden_nodes = SSresearch.techweb_nodes_hidden
+	hidden_nodes = SSresearch.techweb_nodes_hidden.Copy()
 	return ..()
 
 /datum/techweb/admin
@@ -66,23 +67,24 @@
 	researched_designs = null
 	available_nodes = null
 	visible_nodes = null
+	custom_designs = null
+	SSresearch.techwebs -= src
 	return ..()
 
-/datum/techweb/proc/recalculate_nodes(recalculate_designs = FALSE)
+/datum/techweb/proc/recalculate_nodes(recalculate_designs = FALSE, wipe_custom_designs = FALSE)
 	var/list/datum/techweb_node/processing = list()
-	for(var/i in researched_nodes)
-		processing[i] = researched_nodes[i]
-	for(var/i in visible_nodes)
-		processing[i] = visible_nodes[i]
-	for(var/i in available_nodes)
-		processing[i] = available_nodes[i]
-	for(var/i in processing)
-		update_node_status(processing[i])
-	if(recalculate_designs)					//Wipes custom added designs like from design disks or anything like that!
-		researched_designs = list()
-	for(var/i in processing)
-		var/datum/techweb_node/TN = processing[i]
-		update_node_status(TN, FALSE)
+	for(var/id in researched_nodes)
+		processing[id] = TRUE
+	for(var/id in visible_nodes)
+		processing[id] = TRUE
+	for(var/id in available_nodes)
+		processing[id] = TRUE
+	if(recalculate_designs)
+		researched_designs = custom_designs.Copy()
+		if(wipe_custom_designs)
+			custom_designs = list()
+	for(var/id in processing)
+		update_node_status(SSresearch.techweb_node_by_id(id), FALSE)
 		CHECK_TICK
 	for(var/v in consoles_accessing)
 		var/obj/machinery/computer/rdconsole/V = v
@@ -172,21 +174,27 @@
 	research_points[type] = max(0, research_points[type] - amount)
 	return TRUE
 
-/datum/techweb/proc/add_design_by_id(id)
-	return add_design(get_techweb_design_by_id(id))
+/datum/techweb/proc/add_design_by_id(id, custom = FALSE)
+	return add_design(SSresearch.techweb_design_by_id(id), custom)
 
-/datum/techweb/proc/add_design(datum/design/design)
+/datum/techweb/proc/add_design(datum/design/design, custom = FALSE)
 	if(!istype(design))
 		return FALSE
 	researched_designs[design.id] = design
+	researched_designs[design.id] = TRUE
+	if(custom)
+		custom_designs[design.id] = TRUE
 	return TRUE
 
-/datum/techweb/proc/remove_design_by_id(id)
-	return remove_design(get_techweb_design_by_id(id))
+/datum/techweb/proc/remove_design_by_id(id, custom = FALSE)
+	return remove_design(SSresearch.techweb_design_by_id(id), custom)
 
-/datum/techweb/proc/remove_design(datum/design/design)
+/datum/techweb/proc/remove_design(datum/design/design, custom = FALSE)
 	if(!istype(design))
 		return FALSE
+	if(custom_designs[design.id] && !custom)
+		return FALSE
+	custom_designs -= design.id
 	researched_designs -= design.id
 	return TRUE
 
@@ -200,7 +208,7 @@
 	return techweb_point_display_generic(research_points)
 
 /datum/techweb/proc/research_node_id(id, force, auto_update_points)
-	return research_node(get_techweb_node_by_id(id), force, auto_update_points)
+	return research_node(SSresearch.techweb_node_by_id(id), force, auto_update_points)
 
 /datum/techweb/proc/research_node(datum/techweb_node/node, force = FALSE, auto_adjust_cost = TRUE)
 	if(!istype(node))
@@ -211,17 +219,17 @@
 			return FALSE
 	if(auto_adjust_cost)
 		remove_point_list(node.get_price(src))
-	researched_nodes[node.id] = node				//Add to our researched list
-	for(var/i in node.unlocks)
-		visible_nodes[i] = node.unlocks[i]
-		update_node_status(node.unlocks[i])
-	for(var/i in node.designs)
-		add_design(node.designs[i])
+	researched_nodes[node.id] = TRUE				//Add to our researched list
+	for(var/id in node.unlock_ids)
+		visible_nodes[id] = TRUE
+		update_node_status(SSresearch.techweb_node_by_id(id))
+	for(var/id in node.design_ids)
+		add_design_by_id(id)
 	update_node_status(node)
 	return TRUE
 
 /datum/techweb/proc/unresearch_node_id(id)
-	return unresearch_node(get_techweb_node_by_id(id))
+	return unresearch_node(SSresearch.techweb_node_by_id(id))
 
 /datum/techweb/proc/unresearch_node(datum/techweb_node/node)
 	if(!istype(node))
@@ -232,9 +240,9 @@
 /datum/techweb/proc/boost_with_path(datum/techweb_node/N, itempath)
 	if(!istype(N) || !ispath(itempath))
 		return FALSE
-	LAZYINITLIST(boosted_nodes[N])
+	LAZYINITLIST(boosted_nodes[N.id])
 	for(var/i in N.boost_item_paths[itempath])
-		boosted_nodes[N][i] = max(boosted_nodes[N][i], N.boost_item_paths[itempath][i])
+		boosted_nodes[N.id][i] = max(boosted_nodes[N.id][i], N.boost_item_paths[itempath][i])
 	if(N.autounlock_by_boost)
 		hidden_nodes -= N.id
 	update_node_status(N)
@@ -249,13 +257,13 @@
 			var/tier = 0
 			if (!researched_nodes[node.id])  // researched is tier 0
 				for (var/id in node.prereq_ids)
-					var/prereq_tier = tiers[node.prerequisites[id]]
+					var/prereq_tier = tiers[id]
 					tier = max(tier, prereq_tier + 1)
 
-			if (tier != tiers[node])
-				tiers[node] = tier
-				for (var/id in node.unlocks)
-					next += node.unlocks[id]
+			if (tier != tiers[node.id])
+				tiers[node.id] = tier
+				for (var/id in node.unlock_ids)
+					next += SSresearch.techweb_node_by_id(id)
 		current = next
 
 /datum/techweb/proc/update_node_status(datum/techweb_node/node, autoupdate_consoles = TRUE)
@@ -265,8 +273,8 @@
 	if(researched_nodes[node.id])
 		researched = TRUE
 	var/needed = node.prereq_ids.len
-	for(var/i in node.prereq_ids)
-		if(researched_nodes[i])
+	for(var/id in node.prereq_ids)
+		if(researched_nodes[id])
 			visible = TRUE
 			needed--
 	if(!needed)
@@ -277,15 +285,15 @@
 	if(hidden_nodes[node.id])	//Hidden.
 		return
 	if(researched)
-		researched_nodes[node.id] = node
-		for(var/i in node.designs)
-			add_design(node.designs[i])
+		researched_nodes[node.id] = TRUE
+		for(var/id in node.design_ids)
+			add_design(SSresearch.techweb_design_by_id(id))
 	else
 		if(available)
-			available_nodes[node.id] = node
+			available_nodes[node.id] = TRUE
 		else
 			if(visible)
-				visible_nodes[node.id] = node
+				visible_nodes[node.id] = TRUE
 	update_tiers(node)
 	if(autoupdate_consoles)
 		for(var/v in consoles_accessing)
@@ -296,35 +304,34 @@
 //Laggy procs to do specific checks, just in case. Don't use them if you can just use the vars that already store all this!
 /datum/techweb/proc/designHasReqs(datum/design/D)
 	for(var/i in researched_nodes)
-		var/datum/techweb_node/N = researched_nodes[i]
-		for(var/I in N.designs)
-			if(D == N.designs[I])
-				return TRUE
+		var/datum/techweb_node/N = SSresearch.techweb_node_by_id(i)
+		if(N.design_ids[D.id])
+			return TRUE
 	return FALSE
 
 /datum/techweb/proc/isDesignResearched(datum/design/D)
 	return isDesignResearchedID(D.id)
 
 /datum/techweb/proc/isDesignResearchedID(id)
-	return researched_designs[id]
+	return researched_designs[id]? SSresearch.techweb_design_by_id(id) : FALSE
 
 /datum/techweb/proc/isNodeResearched(datum/techweb_node/N)
 	return isNodeResearchedID(N.id)
 
 /datum/techweb/proc/isNodeResearchedID(id)
-	return researched_nodes[id]
+	return researched_nodes[id]? SSresearch.techweb_node_by_id(id) : FALSE
 
 /datum/techweb/proc/isNodeVisible(datum/techweb_node/N)
 	return isNodeResearchedID(N.id)
 
 /datum/techweb/proc/isNodeVisibleID(id)
-	return visible_nodes[id]
+	return visible_nodes[id]? SSresearch.techweb_node_by_id(id) : FALSE
 
 /datum/techweb/proc/isNodeAvailable(datum/techweb_node/N)
 	return isNodeAvailableID(N.id)
 
 /datum/techweb/proc/isNodeAvailableID(id)
-	return available_nodes[id]
+	return available_nodes[id]? SSresearch.techweb_node_by_id(id) : FALSE
 
 /datum/techweb/specialized
 	var/allowed_buildtypes = ALL
@@ -347,11 +354,11 @@
 	for(var/id in node_autounlock_ids)
 		research_node_id(id, TRUE, FALSE)
 	for(var/id in SSresearch.techweb_designs)
-		var/datum/design/D = SSresearch.techweb_designs[id]
+		var/datum/design/D = SSresearch.techweb_design_by_id(id)
 		if(D.build_type & design_autounlock_buildtypes)
 			for(var/i in D.category)
 				if(i in design_autounlock_categories)
-					add_design(D)
+					add_design_by_id(D.id)
 					break
 
 /datum/techweb/specialized/autounlocking/autolathe
@@ -376,3 +383,7 @@
 /datum/techweb/specialized/autounlocking/autoylathe
 	design_autounlock_buildtypes = AUTOYLATHE
 	allowed_buildtypes = AUTOYLATHE
+
+/datum/techweb/specialized/autounlocking/autobottler
+	design_autounlock_buildtypes = AUTOBOTTLER
+	allowed_buildtypes = AUTOBOTTLER

code/modules/research/techweb/_techweb_node.dm

@@ -1,5 +1,6 @@
 
 //Techweb nodes are GLOBAL, there should only be one instance of them in the game. Persistant changes should never be made to them in-game.
+//USE SSRESEARCH PROCS TO OBTAIN REFERENCES. DO NOT REFERENCE OUTSIDE OF SSRESEARCH OR YOU WILL FUCK UP GC.
 
 /datum/techweb_node
 	var/id
@@ -9,20 +10,82 @@
 	var/starting_node = FALSE	//Whether it's available without any research.
 	var/list/prereq_ids = list()
 	var/list/design_ids = list()
-	var/list/datum/techweb_node/prerequisites = list()		//Assoc list id = datum
-	var/list/datum/techweb_node/unlocks = list()			//CALCULATED FROM OTHER NODE'S PREREQUISITES. Assoc list id = datum.
-	var/list/datum/design/designs = list()					//Assoc list id = datum
+	var/list/unlock_ids = list()			//CALCULATED FROM OTHER NODE'S PREREQUISITES. Assoc list id = TRUE.
 	var/list/boost_item_paths = list()		//Associative list, path = list(point type = point_value).
 	var/autounlock_by_boost = TRUE			//boosting this will autounlock this node.
 	var/export_price = 0					//Cargo export price.
-	var/list/research_costs = 0					//Point cost to research. type = amount
+	var/list/research_costs = list()		//Point cost to research. type = amount
 	var/category = "Misc"				//Category
 
+/datum/techweb_node/error_node
+	id = "ERROR"
+	display_name = "ERROR"
+	description = "This usually means something in the database has corrupted. If it doesn't go away automatically, inform Central Command for their techs to fix it ASAP(tm)"
+
+/datum/techweb_node/proc/Initialize()
+	//Make lists associative for lookup
+	for(var/id in prereq_ids)
+		prereq_ids[id] = TRUE
+	for(var/id in design_ids)
+		design_ids[id] = TRUE
+	for(var/id in unlock_ids)
+		unlock_ids[id] = TRUE
+
+/datum/techweb_node/Destroy()
+	SSresearch.techweb_nodes -= id
+	return ..()
+
+/datum/techweb_node/serialize_list(list/options)
+	. = list()
+	VARSET_TO_LIST(., id)
+	VARSET_TO_LIST(., display_name)
+	VARSET_TO_LIST(., hidden)
+	VARSET_TO_LIST(., starting_node)
+	VARSET_TO_LIST(., assoc_list_strip_value(prereq_ids))
+	VARSET_TO_LIST(., assoc_list_strip_value(design_ids))
+	VARSET_TO_LIST(., assoc_list_strip_value(unlock_ids))
+	VARSET_TO_LIST(., boost_item_paths)
+	VARSET_TO_LIST(., autounlock_by_boost)
+	VARSET_TO_LIST(., export_price)
+	VARSET_TO_LIST(., research_costs)
+	VARSET_TO_LIST(., category)
+
+/datum/techweb_node/deserialize_list(list/input, list/options)
+	if(!input["id"])
+		return
+	VARSET_FROM_LIST(input, id)
+	VARSET_FROM_LIST(input, display_name)
+	VARSET_FROM_LIST(input, hidden)
+	VARSET_FROM_LIST(input, starting_node)
+	VARSET_FROM_LIST(input, prereq_ids)
+	VARSET_FROM_LIST(input, design_ids)
+	VARSET_FROM_LIST(input, unlock_ids)
+	VARSET_FROM_LIST(input, boost_item_paths)
+	VARSET_FROM_LIST(input, autounlock_by_boost)
+	VARSET_FROM_LIST(input, export_price)
+	VARSET_FROM_LIST(input, research_costs)
+	VARSET_FROM_LIST(input, category)
+	Initialize()
+	return src
+
+/datum/techweb_node/proc/on_design_deletion(datum/design/D)
+	prune_design_id(D.id)
+
+/datum/techweb_node/proc/on_node_deletion(datum/techweb_node/TN)
+	prune_node_id(TN.id)
+
+/datum/techweb_node/proc/prune_design_id(design_id)
+	design_ids -= design_id
+
+/datum/techweb_node/proc/prune_node_id(node_id)
+	prereq_ids -= node_id
+	unlock_ids -= node_id
+
 /datum/techweb_node/proc/get_price(datum/techweb/host)
 	if(host)
 		var/list/actual_costs = research_costs
-		if(host.boosted_nodes[src])
-			var/list/L = host.boosted_nodes[src]
+		if(host.boosted_nodes[id])
+			var/list/L = host.boosted_nodes[id]
 			for(var/i in L)
 				if(actual_costs[i])
 					actual_costs[i] -= L[i]

code/modules/research/techweb/all_nodes.dm

@@ -43,7 +43,6 @@
 	description = "Various tools fit for basic mech units"
 	design_ids = list("mech_drill", "mech_mscanner", "mech_extinguisher", "mech_cable_layer")
 
-
 /datum/techweb_node/surplus_lims
 	id = "surplus_lims"
 	display_name = "Basic Prosthetics"
@@ -51,8 +50,20 @@
 	starting_node = TRUE
 	prereq_ids = list("biotech")
 	design_ids = list("basic_l_arm", "basic_r_arm", "basic_r_leg", "basic_l_leg")
-	export_price = 5000
 
+/datum/techweb_node/blueprinted_bottles
+	id = "blueprinted_bottles"
+	display_name = "License Bottling"
+	description = "Some Branded bottles to print and export."
+	starting_node = TRUE
+	design_ids = list("gin", "wine", "whiskey", "vodka", "tequila", "patron", "rum", "kahlua", "vermouth", "goldschlager", "hcider", "cognac", "absinthe", "grappa", "sake", "fernet", "applejack", "champagne", "blazaam", "trappist", "grenadine", "autobottler")
+
+/datum/techweb_node/blueprinted_exports
+	id = "blueprinted_exports"
+	display_name = "License Exports"
+	description = "Some Branded bottles to print and export."
+	starting_node = TRUE
+	design_ids = list("gin_export", "wine_export", "whiskey_export", "vodka_export", "tequila_export", "patron_export", "rum_export", "kahlua_export", "vermouth_export", "goldschlager_export", "hcider_export", "cognac_export", "absinthe_export", "grappa_export", "sake_export", "fernet_export", "applejack_export", "champagne_export", "blazaam_export", "trappist_export", "grenadine_export")
 
 /////////////////////////Biotech/////////////////////////
 /datum/techweb_node/biotech
@@ -82,6 +93,14 @@
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
+/datum/techweb_node/bottle_exports
+	id = "bottle_exports"
+	display_name = "Legal Bottling"
+	prereq_ids = list("blueprinted_bottles")
+	description = "New bottles for printing and selling."
+	design_ids = list("minikeg", "blooddrop", "slim_gold", "white_bloodmoon", "greenroad")
+	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 250)
+
 /datum/techweb_node/advance_lims
 	id = "advance_lims"
 	display_name = "Upgraded Prosthetics"
@@ -517,7 +536,7 @@
 	display_name = "Subdermal Implants"
 	description = "Electronic implants buried beneath the skin."
 	prereq_ids = list("biotech", "datatheory")
-	design_ids = list("implanter", "implantcase", "implant_chem", "implant_tracking", "locator")
+	design_ids = list("implanter", "implantcase", "implant_chem", "implant_tracking", "locator", "c38_trac")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
@@ -694,12 +713,12 @@
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2750)
 	export_price = 5000
 
-/datum/techweb_node/tech_shell
-	id = "tech_shell"
-	display_name = "Technological Shells"
-	description = "They're more technological than regular shot."
+/datum/techweb_node/exotic_ammo
+	id = "exotic_ammo"
+	display_name = "Exotic Ammunition"
+	description = "They won't know what hit em."
 	prereq_ids = list("weaponry", "ballistic_weapons")
-	design_ids = list("techshotshell")
+	design_ids = list("techshotshell", "c38_hotshot", "c38_iceblox")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 3500)
 	export_price = 5000