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d15b305527
Co-authored-by: Watermelon914 <3052169-Watermelon914@users.noreply.gitlab.com> Co-authored-by: Colovorat <35225170+Colovorat@users.noreply.github.com>
48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
/**
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* A circuit variable that holds the name, the datatype and the colour of the variable (taken from the datatype).
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*
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* Used in integrated circuits for setter and getter circuit components.
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*/
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/datum/circuit_variable
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/// The display name of the circuit variable
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var/name
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/// The datatype of the circuit variable. Used by the setter and getter circuit components
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var/datatype
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/// The datatype handler for the circuit variable.
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var/datum/circuit_datatype/datatype_handler
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/// The colour that appears in the UI. The value is set to the datatype's matching colour
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var/color
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/// The current value held by the variable.
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var/value
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/// The components that are currently listening. Triggers them when the value is updated.
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var/list/obj/item/circuit_component/listeners
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/datum/circuit_variable/New(name, datatype)
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. = ..()
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src.name = name
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src.datatype = datatype
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src.datatype_handler = GLOB.circuit_datatypes[datatype]
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src.listeners = list()
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src.color = datatype_handler.color
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/// Sets the value of the circuit component and triggers the appropriate listeners
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/datum/circuit_variable/proc/set_value(new_value)
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value = new_value
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for(var/obj/item/circuit_component/component as anything in listeners)
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component.trigger_component()
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/// Adds a listener to receive inputs when the variable has a value that is set.
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/datum/circuit_variable/proc/add_listener(obj/item/circuit_component/to_add)
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listeners += to_add
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/// Removes a listener to receive inputs when the variable has a value that is set. Listener will usually clean themselves up
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/datum/circuit_variable/proc/remove_listener(obj/item/circuit_component/to_remove)
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listeners -= to_remove
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