Renames most processing SS' to the convention of SS[SS name here] (#25302)

* Renames most processing SS'

* Contra review

code/controllers/subsystem/processing/SSdcs.dm

@@ -0,0 +1,55 @@
+PROCESSING_SUBSYSTEM_DEF(dcs)
+	name = "Datum Component System"
+	flags = SS_NO_INIT
+
+	var/list/elements_by_type = list()
+	// Update this if you add in components which actually use this as a processor
+	offline_implications = "This SS doesnt actually process anything yet. No immediate action is needed."
+
+/datum/controller/subsystem/processing/dcs/Recover()
+	comp_lookup = SSdcs.comp_lookup
+
+/datum/controller/subsystem/processing/dcs/proc/GetElement(list/arguments)
+	var/datum/element/eletype = arguments[1]
+	var/element_id = eletype
+
+	if(!ispath(eletype, /datum/element))
+		CRASH("Attempted to instantiate [eletype] as a /datum/element")
+
+	if(initial(eletype.element_flags) & ELEMENT_BESPOKE)
+		element_id = GetIdFromArguments(arguments)
+
+	. = elements_by_type[element_id]
+	if(.)
+		return
+	. = elements_by_type[element_id] = new eletype
+
+/****
+	* Generates an id for bespoke elements when given the argument list
+	* Generating the id here is a bit complex because we need to support named arguments
+	* Named arguments can appear in any order and we need them to appear after ordered arguments
+	* We assume that no one will pass in a named argument with a value of null
+	**/
+/datum/controller/subsystem/processing/dcs/proc/GetIdFromArguments(list/arguments)
+	var/datum/element/eletype = arguments[1]
+	var/list/fullid = list("[eletype]")
+	var/list/named_arguments = list()
+	for(var/i in initial(eletype.id_arg_index) to length(arguments))
+		var/key = arguments[i]
+		var/value
+		if(istext(key))
+			value = arguments[key]
+		if(!(istext(key) || isnum(key)))
+			key = "\ref[key]"
+		key = "[key]" // Key is stringified so numbers dont break things
+		if(!isnull(value))
+			if(!(istext(value) || isnum(value)))
+				value = "\ref[value]"
+			named_arguments["[key]"] = value
+		else
+			fullid += "[key]"
+
+	if(length(named_arguments))
+		named_arguments = sortList(named_arguments)
+		fullid += named_arguments
+	return list2params(fullid)