REVERT of nanoui/chemistry becoming subsystems (temp)

code/controllers/Processes/chemistry.dm

@@ -0,0 +1,33 @@
+var/datum/controller/process/chemistry/chemistryProcess
+
+/datum/controller/process/chemistry
+	var/list/active_holders
+	var/list/chemical_reactions
+	var/list/chemical_reagents
+
+/datum/controller/process/chemistry/setup()
+	name = "chemistry"
+	schedule_interval = 20 // every 2 seconds
+	chemistryProcess = src
+	active_holders = list()
+	chemical_reactions = chemical_reactions_list
+	chemical_reagents = chemical_reagents_list
+
+/datum/controller/process/chemistry/statProcess()
+	..()
+	stat(null, "[active_holders.len] reagent holder\s")
+
+/datum/controller/process/chemistry/doWork()
+	for(last_object in active_holders)
+		var/datum/reagents/holder = last_object
+		if(!holder.process_reactions())
+			active_holders -= holder
+		SCHECK
+
+/datum/controller/process/chemistry/proc/mark_for_update(var/datum/reagents/holder)
+	if(holder in active_holders)
+		return
+
+	//Process once, right away. If we still need to continue then add to the active_holders list and continue later
+	if(holder.process_reactions())
+		active_holders += holder

code/controllers/Processes/nanoui.dm

@@ -0,0 +1,19 @@
+/datum/controller/process/nanoui/setup()
+	name = "nanoui"
+	schedule_interval = 20 // every 2 seconds
+
+/datum/controller/process/nanoui/statProcess()
+	..()
+	stat(null, "[GLOB.nanomanager.processing_uis.len] UIs")
+
+/datum/controller/process/nanoui/doWork()
+	for(last_object in GLOB.nanomanager.processing_uis)
+		var/datum/nanoui/NUI = last_object
+		if(istype(NUI) && !QDELETED(NUI))
+			try
+				NUI.process()
+			catch(var/exception/e)
+				catchException(e, NUI)
+		else
+			catchBadType(NUI)
+			GLOB.nanomanager.processing_uis -= NUI

code/controllers/subsystems/nanoui.dm

@@ -1,42 +0,0 @@
-SUBSYSTEM_DEF(nanoui)
-	name = "NanoUI"
-	wait = 20
-	// a list of current open /nanoui UIs, grouped by src_object and ui_key
-	var/list/open_uis = list()
-	// a list of current open /nanoui UIs, not grouped, for use in processing
-	var/list/processing_uis = list()
-	// a list of asset filenames which are to be sent to the client on user logon
-	var/list/asset_files = list()
-
-/datum/controller/subsystem/nanoui/Initialize()
-	var/list/nano_asset_dirs = list(\
-		"nano/css/",\
-		"nano/images/",\
-		"nano/js/",\
-		"nano/templates/"\
-	)
-
-	var/list/filenames = null
-	for (var/path in nano_asset_dirs)
-		filenames = flist(path)
-		for(var/filename in filenames)
-			if(copytext(filename, length(filename)) != "/") // filenames which end in "/" are actually directories, which we want to ignore
-				if(fexists(path + filename))
-					asset_files.Add(fcopy_rsc(path + filename)) // add this file to asset_files for sending to clients when they connect
-	return ..()
-
-/datum/controller/subsystem/nanoui/Recover()
-	if(SSnanoui.open_uis)
-		open_uis |= SSnanoui.open_uis
-	if(SSnanoui.processing_uis)
-		processing_uis |= SSnanoui.processing_uis
-	if(SSnanoui.asset_files)
-		asset_files |= SSnanoui.asset_files
-
-/datum/controller/subsystem/nanoui/stat_entry()
-	return ..("[processing_uis.len] UIs")
-
-/datum/controller/subsystem/nanoui/fire(resumed)
-	for(var/thing in processing_uis)
-		var/datum/nanoui/UI = thing
-		UI.process()

code/controllers/subsystems/processing/chemistry.dm

@@ -1,43 +0,0 @@
-PROCESSING_SUBSYSTEM_DEF(chemistry)
-	name = "Chemistry"
-	wait = 20
-	flags = SS_BACKGROUND|SS_POST_FIRE_TIMING
-	init_order = INIT_ORDER_CHEMISTRY
-	var/list/chemical_reactions = list()
-	var/list/chemical_reagents = list()
-
-/datum/controller/subsystem/processing/chemistry/Recover()
-	chemical_reactions = SSchemistry.chemical_reactions
-	chemical_reagents = SSchemistry.chemical_reagents
-
-/datum/controller/subsystem/processing/chemistry/Initialize()
-	initialize_chemical_reactions()
-	initialize_chemical_reagents()
-
-//Chemical Reactions - Initialises all /datum/chemical_reaction into a list
-// It is filtered into multiple lists within a list.
-// For example:
-// chemical_reaction_list["phoron"] is a list of all reactions relating to phoron
-// Note that entries in the list are NOT duplicated. So if a reaction pertains to
-// more than one chemical it will still only appear in only one of the sublists.
-/datum/controller/subsystem/processing/chemistry/proc/initialize_chemical_reactions()
-	var/paths = typesof(/datum/chemical_reaction) - /datum/chemical_reaction
-	SSchemistry.chemical_reactions = list()
-
-	for(var/path in paths)
-		var/datum/chemical_reaction/D = new path()
-		if(D.required_reagents && D.required_reagents.len)
-			var/reagent_id = D.required_reagents[1]
-			if(!chemical_reactions[reagent_id])
-				chemical_reactions[reagent_id] = list()
-			chemical_reactions[reagent_id] += D
-
-//Chemical Reagents - Initialises all /datum/reagent into a list indexed by reagent id
-/datum/controller/subsystem/processing/chemistry/proc/initialize_chemical_reagents()
-	var/paths = typesof(/datum/reagent) - /datum/reagent
-	chemical_reagents = list()
-	for(var/path in paths)
-		var/datum/reagent/D = new path()
-		if(!D.name)
-			continue
-		chemical_reagents[D.id] = D

code/controllers/verbs.dm

@@ -102,6 +102,8 @@
 	options["LEGACY: gas_data"] = gas_data
 	options["LEGACY: plant_controller"] = plant_controller
 	options["LEGACY: alarm_manager"] = alarm_manager
+	options["LEGACY: nanomanager"] = GLOB.nanomanager
+	options["LEGACY: chemistryProcess"] = chemistryProcess
 
 	var/pick = input(mob, "Choose a controller to debug/view variables of.", "VV controller:") as null|anything in options
 	if(!pick)