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49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
SUBSYSTEM_DEF(radio)
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name = "Radio"
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flags = SS_NO_FIRE|SS_NO_INIT
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var/list/datum/radio_frequency/frequencies = list()
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var/list/saymodes = list()
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/datum/controller/subsystem/radio/PreInit(timeofday)
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for(var/_SM in subtypesof(/datum/saymode))
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var/datum/saymode/SM = new _SM()
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saymodes[SM.key] = SM
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return ..()
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/datum/controller/subsystem/radio/proc/add_object(obj/device, new_frequency as num, filter = null as text|null)
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var/f_text = num2text(new_frequency)
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var/datum/radio_frequency/frequency = frequencies[f_text]
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if(!frequency)
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frequency = new
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frequency.frequency = new_frequency
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frequencies[f_text] = frequency
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frequency.add_listener(device, filter)
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return frequency
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/datum/controller/subsystem/radio/proc/remove_object(obj/device, old_frequency)
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var/f_text = num2text(old_frequency)
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var/datum/radio_frequency/frequency = frequencies[f_text]
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if(frequency)
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frequency.remove_listener(device)
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if(frequency.devices.len == 0)
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qdel(frequency)
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frequencies -= f_text
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return 1
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/datum/controller/subsystem/radio/proc/return_frequency(new_frequency as num)
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var/f_text = num2text(new_frequency)
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var/datum/radio_frequency/frequency = frequencies[f_text]
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if(!frequency)
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frequency = new
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frequency.frequency = new_frequency
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frequencies[f_text] = frequency
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return frequency
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