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* ONLY SKYRAT CHANGES * ACTUALLY SKYRAT CHANGES * yolo, revert later * Update alternate_byond_versions.txt Co-authored-by: AnturK <AnturK@users.noreply.github.com>
65 lines
1.9 KiB
Plaintext
65 lines
1.9 KiB
Plaintext
/**
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* # Variable Component
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*
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* Abstract component for handling variables
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*/
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/obj/item/circuit_component/variable
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display_name = "Abstract Variable Component"
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desc = "You shouldn't be seeing this."
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/// Variable name
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var/datum/port/input/option/variable_name
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var/datum/circuit_variable/current_variable
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circuit_size = 0
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var/should_listen = FALSE
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/obj/item/circuit_component/variable/populate_options()
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variable_name = add_option_port("Variable", null)
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/obj/item/circuit_component/variable/add_to(obj/item/integrated_circuit/added_to)
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. = ..()
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variable_name.possible_options = get_variable_list(added_to)
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/obj/item/circuit_component/variable/proc/get_variable_list(obj/item/integrated_circuit/integrated_circuit)
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return integrated_circuit.circuit_variables
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/obj/item/circuit_component/variable/removed_from(obj/item/integrated_circuit/removed_from)
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variable_name.possible_options = null
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return ..()
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/obj/item/circuit_component/variable/pre_input_received(datum/port/input/port)
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if(!parent)
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return
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var/variable_string = variable_name.value
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if(!variable_string)
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remove_current_variable()
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return
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var/datum/circuit_variable/variable = parent.circuit_variables[variable_string]
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if(!variable)
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remove_current_variable()
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return
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set_current_variable(variable)
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/obj/item/circuit_component/variable/proc/remove_current_variable()
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SIGNAL_HANDLER
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if(current_variable)
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if(should_listen)
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current_variable.remove_listener(src)
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UnregisterSignal(current_variable, COMSIG_PARENT_QDELETING)
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current_variable = null
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/obj/item/circuit_component/variable/proc/set_current_variable(datum/circuit_variable/variable)
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if(variable == current_variable)
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return
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remove_current_variable()
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current_variable = variable
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if(should_listen)
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current_variable.add_listener(src)
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RegisterSignal(current_variable, COMSIG_PARENT_QDELETING, PROC_REF(remove_current_variable))
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