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43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
/**
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* # Get Variable Component
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*
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* A component that gets a variable on an object
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*/
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/obj/item/circuit_component/get_variable
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display_name = "Get Variable"
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desc = "A component that gets a variable on an object."
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circuit_flags = CIRCUIT_FLAG_INPUT_SIGNAL|CIRCUIT_FLAG_OUTPUT_SIGNAL|CIRCUIT_FLAG_ADMIN
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/// Entity to get variable of
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var/datum/port/input/entity
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/// Variable name
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var/datum/port/input/variable_name
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/// Variable value
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var/datum/port/output/output_value
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/obj/item/circuit_component/get_variable/Initialize()
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. = ..()
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entity = add_input_port("Target", PORT_TYPE_ATOM)
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variable_name = add_input_port("Variable Name", PORT_TYPE_STRING)
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output_value = add_output_port("Output Value", PORT_TYPE_ANY)
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/obj/item/circuit_component/get_variable/input_received(datum/port/input/port)
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. = ..()
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if(.)
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return
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var/atom/object = entity.value
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var/var_name = variable_name.value
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if(!var_name || !object)
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output_value.set_output(null)
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return
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if(!object.can_vv_get(var_name) || !(var_name in object.vars))
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output_value.set_output(null)
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return
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output_value.set_output(object.vars[var_name])
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