code/__DEFINES/radio.dm

RADIO_NO_Z_LEVEL_RESTRICTION	give this to can_receive to specify that there is no restriction on what z level this signal is sent to
RADIO_FREQENCY_UNLOCKED	Radio frequency is unlocked and can be ajusted by anyone
RADIO_FREQENCY_LOCKED	Radio frequency is locked, unchangeable by players
RADIO_FREQENCY_EMAGGABLE_LOCK	Radio frequency is locked and unchangeable, but can be unlocked by an emag

Define Details

Radio frequency is locked and unchangeable, but can be unlocked by an emag

Radio frequency is locked, unchangeable by players

Radio frequency is unlocked and can be ajusted by anyone

give this to can_receive to specify that there is no restriction on what z level this signal is sent to