Files
Polaris/code/datums/wires/airlock.dm
mwerezak 2d744fd47a Fixes doors being usable remotely when broken
Fixes airlock doors being able to be opened and closed remotely (by
buttons, airlocks, or docking) when broken. Also removes some redundant
code, and refactors a few checks.
2015-02-07 17:52:16 -05:00

199 lines
7.5 KiB
Plaintext

// Wires for airlocks
/datum/wires/airlock/secure
random = 1
wire_count = 14
/datum/wires/airlock
holder_type = /obj/machinery/door/airlock
wire_count = 12
window_y = 570
var/const/AIRLOCK_WIRE_IDSCAN = 1
var/const/AIRLOCK_WIRE_MAIN_POWER1 = 2
var/const/AIRLOCK_WIRE_MAIN_POWER2 = 4
var/const/AIRLOCK_WIRE_DOOR_BOLTS = 8
var/const/AIRLOCK_WIRE_BACKUP_POWER1 = 16
var/const/AIRLOCK_WIRE_BACKUP_POWER2 = 32
var/const/AIRLOCK_WIRE_OPEN_DOOR = 64
var/const/AIRLOCK_WIRE_AI_CONTROL = 128
var/const/AIRLOCK_WIRE_ELECTRIFY = 256
var/const/AIRLOCK_WIRE_SAFETY = 512
var/const/AIRLOCK_WIRE_SPEED = 1024
var/const/AIRLOCK_WIRE_LIGHT = 2048
/datum/wires/airlock/CanUse(var/mob/living/L)
var/obj/machinery/door/airlock/A = holder
if(!istype(L, /mob/living/silicon))
if(A.isElectrified())
if(A.shock(L, 100))
return 0
if(A.p_open)
return 1
return 0
/datum/wires/airlock/GetInteractWindow()
var/obj/machinery/door/airlock/A = holder
var/haspower = A.arePowerSystemsOn() //If there's no power, then no lights will be on.
. += ..()
. += text("<br>\n[]<br>\n[]<br>\n[]<br>\n[]<br>\n[]<br>\n[]<br>\n[]",
(A.locked ? "The door bolts have fallen!" : "The door bolts look up."),
((A.lights && haspower) ? "The door bolt lights are on." : "The door bolt lights are off!"),
((haspower) ? "The test light is on." : "The test light is off!"),
((A.aiControlDisabled==0 && !A.emagged && haspower)? "The 'AI control allowed' light is on." : "The 'AI control allowed' light is off."),
((A.safe==0 && haspower)? "The 'Check Wiring' light is on." : "The 'Check Wiring' light is off."),
((A.normalspeed==0 && haspower)? "The 'Check Timing Mechanism' light is on." : "The 'Check Timing Mechanism' light is off."),
((A.aiDisabledIdScanner==0 && haspower)? "The IDScan light is on." : "The IDScan light is off."))
/datum/wires/airlock/UpdateCut(var/index, var/mended)
var/obj/machinery/door/airlock/A = holder
switch(index)
if(AIRLOCK_WIRE_IDSCAN)
A.aiDisabledIdScanner = !mended
if(AIRLOCK_WIRE_MAIN_POWER1, AIRLOCK_WIRE_MAIN_POWER2)
if(!mended)
//Cutting either one disables the main door power, but unless backup power is also cut, the backup power re-powers the door in 10 seconds. While unpowered, the door may be crowbarred open, but bolts-raising will not work. Cutting these wires may electocute the user.
A.loseMainPower()
A.shock(usr, 50)
else
if((!IsIndexCut(AIRLOCK_WIRE_MAIN_POWER1)) && (!IsIndexCut(AIRLOCK_WIRE_MAIN_POWER2)))
A.regainMainPower()
A.shock(usr, 50)
if(AIRLOCK_WIRE_BACKUP_POWER1, AIRLOCK_WIRE_BACKUP_POWER2)
if(!mended)
//Cutting either one disables the backup door power (allowing it to be crowbarred open, but disabling bolts-raising), but may electocute the user.
A.loseBackupPower()
A.shock(usr, 50)
else
if((!IsIndexCut(AIRLOCK_WIRE_BACKUP_POWER1)) && (!IsIndexCut(AIRLOCK_WIRE_BACKUP_POWER2)))
A.regainBackupPower()
A.shock(usr, 50)
if(AIRLOCK_WIRE_DOOR_BOLTS)
if(!mended)
//Cutting this wire also drops the door bolts, and mending it does not raise them. (This is what happens now, except there are a lot more wires going to door bolts at present)
if(A.locked!=1)
A.locked = 1
A.update_icon()
if(AIRLOCK_WIRE_AI_CONTROL)
if(!mended)
//one wire for AI control. Cutting this prevents the AI from controlling the door unless it has hacked the door through the power connection (which takes about a minute). If both main and backup power are cut, as well as this wire, then the AI cannot operate or hack the door at all.
//aiControlDisabled: If 1, AI control is disabled until the AI hacks back in and disables the lock. If 2, the AI has bypassed the lock. If -1, the control is enabled but the AI had bypassed it earlier, so if it is disabled again the AI would have no trouble getting back in.
if(A.aiControlDisabled == 0)
A.aiControlDisabled = 1
else if(A.aiControlDisabled == -1)
A.aiControlDisabled = 2
else
if(A.aiControlDisabled == 1)
A.aiControlDisabled = 0
else if(A.aiControlDisabled == 2)
A.aiControlDisabled = -1
if(AIRLOCK_WIRE_ELECTRIFY)
if(!mended)
//Cutting this wire electrifies the door, so that the next person to touch the door without insulated gloves gets electrocuted.
if(A.secondsElectrified != -1)
A.shockedby += text("\[[time_stamp()]\][usr](ckey:[usr.ckey])")
add_logs(usr, A, "electrified", admin=0, addition="at [A.x],[A.y],[A.z]")
A.secondsElectrified = -1
else
if(A.secondsElectrified == -1)
A.secondsElectrified = 0
return // Don't update the dialog.
if (AIRLOCK_WIRE_SAFETY)
A.safe = mended
if(AIRLOCK_WIRE_SPEED)
A.autoclose = mended
if(mended)
if(!A.density)
A.close()
if(AIRLOCK_WIRE_LIGHT)
A.lights = mended
A.update_icon()
/datum/wires/airlock/UpdatePulsed(var/index)
var/obj/machinery/door/airlock/A = holder
switch(index)
if(AIRLOCK_WIRE_IDSCAN)
//Sending a pulse through flashes the red light on the door (if the door has power).
if(A.arePowerSystemsOn() && A.density)
A.do_animate("deny")
if(AIRLOCK_WIRE_MAIN_POWER1 || AIRLOCK_WIRE_MAIN_POWER2)
//Sending a pulse through either one causes a breaker to trip, disabling the door for 10 seconds if backup power is connected, or 1 minute if not (or until backup power comes back on, whichever is shorter).
A.loseMainPower()
if(AIRLOCK_WIRE_DOOR_BOLTS)
//one wire for door bolts. Sending a pulse through this drops door bolts if they're not down (whether power's on or not),
//raises them if they are down (only if power's on)
if(!A.locked)
A.locked = 1
A.audible_message("You hear a click from the bottom of the door.", null, 1)
else
if(A.arePowerSystemsOn()) //only can raise bolts if power's on
A.locked = 0
A.audible_message("You hear a click from the bottom of the door.", null, 1)
A.update_icon()
if(AIRLOCK_WIRE_BACKUP_POWER1 || AIRLOCK_WIRE_BACKUP_POWER2)
//two wires for backup power. Sending a pulse through either one causes a breaker to trip, but this does not disable it unless main power is down too (in which case it is disabled for 1 minute or however long it takes main power to come back, whichever is shorter).
A.loseBackupPower()
if(AIRLOCK_WIRE_AI_CONTROL)
if(A.aiControlDisabled == 0)
A.aiControlDisabled = 1
else if(A.aiControlDisabled == -1)
A.aiControlDisabled = 2
spawn(10)
if(A)
if(A.aiControlDisabled == 1)
A.aiControlDisabled = 0
else if(A.aiControlDisabled == 2)
A.aiControlDisabled = -1
if(AIRLOCK_WIRE_ELECTRIFY)
//one wire for electrifying the door. Sending a pulse through this electrifies the door for 30 seconds.
if(A.secondsElectrified==0)
A.shockedby += text("\[[time_stamp()]\][usr](ckey:[usr.ckey])")
add_logs(usr, A, "electrified", admin=0, addition="at [A.x],[A.y],[A.z]")
A.secondsElectrified = 30
spawn(10)
if(A)
//TODO: Move this into process() and make pulsing reset secondsElectrified to 30
while (A.secondsElectrified>0)
A.secondsElectrified-=1
if(A.secondsElectrified<0)
A.secondsElectrified = 0
sleep(10)
return
if(AIRLOCK_WIRE_OPEN_DOOR)
//tries to open the door without ID
//will succeed only if the ID wire is cut or the door requires no access and it's not emagged
if(A.emagged) return
if(!A.requiresID() || A.check_access(null))
if(A.density) A.open()
else A.close()
if(AIRLOCK_WIRE_SAFETY)
A.safe = !A.safe
if(!A.density)
A.close()
if(AIRLOCK_WIRE_SPEED)
A.normalspeed = !A.normalspeed
if(AIRLOCK_WIRE_LIGHT)
A.lights = !A.lights
A.update_icon()