75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
#define COMP_RADIO_PUBLIC "public"
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#define COMP_RADIO_PRIVATE "private"
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/**
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* # Radio Component
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*
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* Listens out for signals on the designated frequencies and sends signals on designated frequencies
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*/
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/obj/item/circuit_component/radio
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display_name = "Radio"
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desc = "A component that can listen and send frequencies. If set to private, the component will only receive signals from other components attached to circuitboards with the same owner id."
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/// The publicity options. Controls whether it's public or private.
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var/datum/port/input/option/public_options
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/// Frequency input
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var/datum/port/input/freq
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/// Signal input
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var/datum/port/input/code
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/// Current frequency value
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var/current_freq = DEFAULT_SIGNALER_CODE
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var/datum/radio_frequency/radio_connection
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/obj/item/circuit_component/radio/populate_options()
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var/static/component_options = list(
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COMP_RADIO_PUBLIC,
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COMP_RADIO_PRIVATE,
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)
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public_options = add_option_port("Encryption Options", component_options)
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/obj/item/circuit_component/radio/Initialize(mapload)
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. = ..()
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freq = add_input_port("Frequency", PORT_TYPE_NUMBER, default = FREQ_SIGNALER)
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code = add_input_port("Code", PORT_TYPE_NUMBER, default = DEFAULT_SIGNALER_CODE)
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TRIGGER_CIRCUIT_COMPONENT(src, null)
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// These are cleaned up on the parent
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trigger_input = add_input_port("Send", PORT_TYPE_SIGNAL)
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trigger_output = add_output_port("Received", PORT_TYPE_SIGNAL)
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/obj/item/circuit_component/radio/Destroy()
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SSradio.remove_object(src, current_freq)
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return ..()
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/obj/item/circuit_component/radio/input_received(datum/port/input/port)
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. = ..()
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freq.set_value(sanitize_frequency(freq.value, TRUE))
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if(.)
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return
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var/frequency = freq.value
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SSradio.remove_object(src, current_freq)
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radio_connection = SSradio.add_object(src, frequency, RADIO_SIGNALER)
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current_freq = frequency
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if(COMPONENT_TRIGGERED_BY(trigger_input, port))
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var/datum/signal/signal = new(list("code" = round(code.value) || 0, "key" = parent?.owner_id))
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radio_connection.post_signal(src, signal)
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/obj/item/circuit_component/radio/receive_signal(datum/signal/signal)
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. = FALSE
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if(!signal)
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return
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if(signal.data["code"] != round(code.value || 0))
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return
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if(public_options.value == COMP_RADIO_PRIVATE && parent?.owner_id != signal.data["key"])
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return
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trigger_output.set_output(COMPONENT_SIGNAL)
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#undef COMP_RADIO_PUBLIC
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#undef COMP_RADIO_PRIVATE
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