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Bubberstation/code/controllers/subsystem/dcs.dm
Emmett Gaines 9e34b3d6a1 Supports named arguments in AddComponent and AddElement (#49098)
AddComponent/AddElement now support named arguments. This requires passing around an argument list instead of using actual proc args which a bit gross but we can blame byond for forcing this.

InheritComponent uses mirrored init arguments instead of an argument list which means no more accessing it via index to get to the same arguments as in init.

As a small bonus I restructured dcs defines to be a bit more manageable. Mainly just splits them into separate files and gives them their own folder.
2020-02-17 17:57:52 +13:00

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PROCESSING_SUBSYSTEM_DEF(dcs)
name = "Datum Component System"
flags = SS_NO_INIT
var/list/elements_by_type = list()
/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)