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b67a0901f2
## About The Pull Request Fixes issues with var typing and proc arguments, discovered using OpenDream's WIP TypeMaker feature (using improvements I haven't PR'd upstream yet). ## Why It's Good For The Game Codebase maintenance.
63 lines
2.1 KiB
Plaintext
63 lines
2.1 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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category = "Admin"
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circuit_flags = CIRCUIT_FLAG_INPUT_SIGNAL|CIRCUIT_FLAG_OUTPUT_SIGNAL|CIRCUIT_FLAG_ADMIN
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/// Whether to grab a global variable or a variable from this entity.
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var/datum/port/input/option/getvar_options
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/// Entity to get variable of
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var/datum/port/input/entity
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/// Expected type of output
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var/datum/port/input/option/expected_output_type
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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/populate_options()
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getvar_options = add_option_port("Variable Options", list("Object", "Global"))
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expected_output_type = add_option_port("Expected Output Type", GLOB.wiremod_fundamental_types)
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/obj/item/circuit_component/get_variable/populate_ports()
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entity = add_input_port("Target", PORT_TYPE_DATUM)
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variable_name = add_input_port("Variable Name", PORT_TYPE_STRING, order = 2)
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output_value = add_output_port("Output Value", PORT_TYPE_ANY, order = 2)
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/obj/item/circuit_component/get_variable/pre_input_received(datum/port/input/port)
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if(port == getvar_options)
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remove_input_port(entity)
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entity = null
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if(getvar_options.value == "Object")
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entity = add_input_port("Target", PORT_TYPE_DATUM)
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if(port == expected_output_type)
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if(output_value.datatype != expected_output_type.value)
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output_value.set_datatype(expected_output_type.value)
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/obj/item/circuit_component/get_variable/input_received(datum/port/input/port)
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var/datum/object = entity?.value
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if(getvar_options.value == "Global")
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object = GLOB
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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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log_admin_circuit("[parent.get_creator()] requested the variable '[var_name]' on [object].")
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output_value.set_output(object.vars[var_name])
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