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67 lines
2.1 KiB
Plaintext
67 lines
2.1 KiB
Plaintext
PROCESSING_SUBSYSTEM_DEF(dcs)
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name = "Datum Component System"
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flags = SS_NO_INIT
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var/list/elements_by_type = list()
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/datum/controller/subsystem/processing/dcs/Recover()
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comp_lookup = SSdcs.comp_lookup
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/datum/controller/subsystem/processing/dcs/proc/GetElement(list/arguments)
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var/datum/element/eletype = arguments[1]
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var/element_id = eletype
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if(!ispath(eletype, /datum/element))
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CRASH("Attempted to instantiate [eletype] as a /datum/element")
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if(initial(eletype.element_flags) & ELEMENT_BESPOKE)
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element_id = GetIdFromArguments(arguments)
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. = elements_by_type[element_id]
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if(.)
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return
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. = elements_by_type[element_id] = new eletype
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/****
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* Generates an id for bespoke elements when given the argument list
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* Generating the id here is a bit complex because we need to support named arguments
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* Named arguments can appear in any order and we need them to appear after ordered arguments
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* We assume that no one will pass in a named argument with a value of null
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**/
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/datum/controller/subsystem/processing/dcs/proc/GetIdFromArguments(list/arguments)
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var/datum/element/eletype = arguments[1]
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var/list/fullid = list("[eletype]")
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var/list/named_arguments
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for(var/i in initial(eletype.argument_hash_start_idx) to length(arguments))
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var/key = arguments[i]
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if(istext(key))
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var/value = arguments[key]
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if (isnull(value))
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fullid += key
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else
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if (!istext(value) && !isnum(value))
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//One day we will complete the port with everything. For now, this pieces remains commented as a reference.
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//Also hello, programmer 9 years from now that is reading this.
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// if(PERFORM_ALL_TESTS(dcs_check_list_arguments) && islist(value))
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// add_to_arguments_that_are_lists(value, eletype)
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value = REF(value)
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if (!named_arguments)
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named_arguments = list()
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named_arguments[key] = value
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continue
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if (isnum(key))
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fullid += key
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else
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// if(PERFORM_ALL_TESTS(dcs_check_list_arguments) && islist(key))
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// add_to_arguments_that_are_lists(key, eletype)
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fullid += REF(key)
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if(length(named_arguments))
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named_arguments = sortList(named_arguments)
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fullid += named_arguments
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return list2params(fullid)
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