Files
CHOMPStation2/code/modules/power/apc.dm
Leshana 763753648b Implements "static" area machinery power usage
- Instead of using auto_use_power to re-tally up machinery's power usage every cycle, track the steady "static" load separately from the transient "oneoff" usage.  Machines then only need to inform the area when they use oneoff power or *change* their steady usage.
- Remove auto_use_power and stop SSmachines from calling it.
- Add vars to track "static" usage for each of the three power channels to /area
- Rename the existing three vars to "oneoff" so its clear what they mean (and to catch people accidentally updating them directly)
- Update area power procs and APCs to use the new variables.
- Rename /area/proc/use_power() to use_power_oneoff() to make it clear what it is doing.
- Deprecate /obj/machinery/use_power() in favor of use_power_oneoff() but don't delete yet.  Can transition gradually.
- Add logic to the update_power procs on machines to calculate the deltas and update static area power whenever their usage changes.
- Add logic to machines to update area power when they are created, destroyed, or move.
- Moved /obj/machinery procs related to area power usage into machinery_power.dm to make them easier to find.
- Added or updated comments in several places to explain what is going on and how to use it.
2020-04-23 19:04:34 -04:00

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#define CRITICAL_APC_EMP_PROTECTION 10 // EMP effect duration is divided by this number if the APC has "critical" flag
//update_state
#define UPDATE_CELL_IN 1
#define UPDATE_OPENED1 2
#define UPDATE_OPENED2 4
#define UPDATE_MAINT 8
#define UPDATE_BROKE 16
#define UPDATE_BLUESCREEN 32
#define UPDATE_WIREEXP 64
#define UPDATE_ALLGOOD 128
//update_overlay
#define APC_UPOVERLAY_CHARGEING0 1
#define APC_UPOVERLAY_CHARGEING1 2
#define APC_UPOVERLAY_CHARGEING2 4
#define APC_UPOVERLAY_EQUIPMENT0 8
#define APC_UPOVERLAY_EQUIPMENT1 16
#define APC_UPOVERLAY_EQUIPMENT2 32
#define APC_UPOVERLAY_LIGHTING0 64
#define APC_UPOVERLAY_LIGHTING1 128
#define APC_UPOVERLAY_LIGHTING2 256
#define APC_UPOVERLAY_ENVIRON0 512
#define APC_UPOVERLAY_ENVIRON1 1024
#define APC_UPOVERLAY_ENVIRON2 2048
#define APC_UPOVERLAY_LOCKED 4096
#define APC_UPOVERLAY_OPERATING 8192
#define APC_UPDATE_ICON_COOLDOWN 100 // 10 seconds
// the Area Power Controller (APC), formerly Power Distribution Unit (PDU)
// one per area, needs wire conection to power network through a terminal
// controls power to devices in that area
// may be opened to change power cell
// three different channels (lighting/equipment/environ) - may each be set to on, off, or auto
#define POWERCHAN_OFF 0 // Power channel is off and will stay that way dammit
#define POWERCHAN_OFF_AUTO 1 // Power channel is off until power rises above a threshold
#define POWERCHAN_ON 2 // Power channel is on until there is no power
#define POWERCHAN_ON_AUTO 3 // Power channel is on until power drops below a threshold
//NOTE: STUFF STOLEN FROM AIRLOCK.DM thx
/obj/machinery/power/apc/critical
is_critical = 1
/obj/machinery/power/apc/high
cell_type = /obj/item/weapon/cell/high
/obj/machinery/power/apc/super
cell_type = /obj/item/weapon/cell/super
/obj/machinery/power/apc/super/critical
is_critical = 1
/obj/machinery/power/apc/hyper
cell_type = /obj/item/weapon/cell/hyper
/obj/machinery/power/apc/alarms_hidden
alarms_hidden = TRUE
/obj/machinery/power/apc
name = "area power controller"
desc = "A control terminal for the area electrical systems."
icon = 'icons/obj/power.dmi'
icon_state = "apc0"
plane = TURF_PLANE
layer = ABOVE_TURF_LAYER
anchored = 1
use_power = USE_POWER_OFF
clicksound = "switch"
req_access = list(access_engine_equip)
var/area/area
var/areastring = null
var/obj/item/weapon/cell/cell
var/chargelevel = 0.0005 // Cap for how fast APC cells charge, as a percentage-per-tick (0.01 means cellcharge is capped to 1% per second)
var/start_charge = 90 // initial cell charge %
var/cell_type = /obj/item/weapon/cell/apc
var/opened = 0 //0=closed, 1=opened, 2=cover removed
var/shorted = 0
var/grid_check = FALSE
var/lighting = POWERCHAN_ON_AUTO
var/equipment = POWERCHAN_ON_AUTO
var/environ = POWERCHAN_ON_AUTO
var/operating = 1
var/charging = 0
var/chargemode = 1
var/chargecount = 0
var/locked = 1
var/coverlocked = 1
var/aidisabled = 0
var/obj/machinery/power/terminal/terminal = null
var/lastused_light = 0
var/lastused_equip = 0
var/lastused_environ = 0
var/lastused_charging = 0
var/lastused_total = 0
var/main_status = 0
var/mob/living/silicon/ai/hacker = null // Malfunction var. If set AI hacked the APC and has full control.
var/wiresexposed = 0
powernet = 0 // set so that APCs aren't found as powernet nodes //Hackish, Horrible, was like this before I changed it :(
var/debug= 0
var/autoflag= 0 // 0 = off, 1= eqp and lights off, 2 = eqp off, 3 = all on.
var/has_electronics = 0 // 0 - none, 1 - plugged in, 2 - secured by screwdriver
var/beenhit = 0 // used for counting how many times it has been hit, used for Aliens at the moment
var/longtermpower = 10
var/datum/wires/apc/wires = null
var/emergency_lights = FALSE
var/update_state = -1
var/update_overlay = -1
var/is_critical = 0
var/global/status_overlays = 0
var/failure_timer = 0
var/force_update = 0
var/updating_icon = 0
var/global/list/status_overlays_lock
var/global/list/status_overlays_charging
var/global/list/status_overlays_equipment
var/global/list/status_overlays_lighting
var/global/list/status_overlays_environ
var/alarms_hidden = FALSE //If power alarms from this APC are visible on consoles
/obj/machinery/power/apc/updateDialog()
if (stat & (BROKEN|MAINT))
return
..()
/obj/machinery/power/apc/connect_to_network()
//Override because the APC does not directly connect to the network; it goes through a terminal.
//The terminal is what the power computer looks for anyway.
if(!terminal)
make_terminal()
if(terminal)
terminal.connect_to_network()
/obj/machinery/power/apc/drain_power(var/drain_check, var/surge, var/amount = 0)
if(drain_check)
return 1
//This makes sure fully draining an APC cell won't break the cell charging.
charging = 0
var/drained_energy = 0
//Draws power from the grid first, if available.
//This is like draining from a cable, so nins and
//twizs can do that without having to pry floortiles.
if(terminal && terminal.powernet)
terminal.powernet.trigger_warning()
drained_energy += terminal.powernet.draw_power(amount)
//The grid rarely gives the full amount requested, or perhaps the grid
//isn't connected (wire cut), in either case we draw what we didn't get
//from the cell instead.
if((drained_energy < amount) && cell)
drained_energy += cell.drain_power(0, 0, (amount - drained_energy))
return drained_energy
/obj/machinery/power/apc/New(turf/loc, var/ndir, var/building=0)
..()
wires = new(src)
// offset 24 pixels in direction of dir
// this allows the APC to be embedded in a wall, yet still inside an area
if (building)
set_dir(ndir)
pixel_x = (src.dir & 3)? 0 : (src.dir == 4 ? 26 : -26) //VOREStation Edit -> 24 to 26
pixel_y = (src.dir & 3)? (src.dir ==1 ? 26 : -26) : 0 //VOREStation Edit -> 24 to 26
if (building==0)
init()
else
area = get_area(src)
area.apc = src
opened = 1
operating = 0
name = "[area.name] APC"
stat |= MAINT
src.update_icon()
/obj/machinery/power/apc/Destroy()
src.update()
area.apc = null
area.power_light = 0
area.power_equip = 0
area.power_environ = 0
area.power_change()
qdel(wires)
wires = null
qdel(terminal)
terminal = null
if(cell)
cell.forceMove(loc)
cell = null
// Malf AI, removes the APC from AI's hacked APCs list.
if((hacker) && (hacker.hacked_apcs) && (src in hacker.hacked_apcs))
hacker.hacked_apcs -= src
return ..()
// APCs are pixel-shifted, so they need to be updated.
/obj/machinery/power/apc/set_dir(new_dir)
..()
pixel_x = (src.dir & 3)? 0 : (src.dir == 4 ? 24 : -24)
pixel_y = (src.dir & 3)? (src.dir ==1 ? 24 : -24) : 0
if(terminal)
terminal.disconnect_from_network()
terminal.set_dir(src.dir) // Terminal has same dir as master
terminal.connect_to_network() // Refresh the network the terminal is connected to.
return
/obj/machinery/power/apc/proc/energy_fail(var/duration)
failure_timer = max(failure_timer, round(duration))
/obj/machinery/power/apc/proc/make_terminal()
// create a terminal object at the same position as original turf loc
// wires will attach to this
terminal = new/obj/machinery/power/terminal(src.loc)
terminal.set_dir(dir)
terminal.master = src
/obj/machinery/power/apc/proc/init()
has_electronics = 2 //installed and secured
// is starting with a power cell installed, create it and set its charge level
if(cell_type)
src.cell = new cell_type(src)
cell.charge = start_charge * cell.maxcharge / 100.0 // (convert percentage to actual value)
var/area/A = src.loc.loc
//if area isn't specified use current
if(isarea(A) && src.areastring == null)
src.area = A
name = "\improper [area.name] APC"
else
src.area = get_area_name(areastring)
name = "\improper [area.name] APC"
area.apc = src
if(istype(area, /area/submap))
alarms_hidden = TRUE
update_icon()
make_terminal()
spawn(5)
src.update()
/obj/machinery/power/apc/examine(mob/user)
if(..(user, 1))
if(stat & BROKEN)
to_chat(user, "This APC is broken.")
return
if(opened)
if(has_electronics && terminal)
to_chat(user, "The cover is [opened==2?"removed":"open"] and [ cell ? "a power cell is installed" : "the power cell is missing"].")
else if (!has_electronics && terminal)
to_chat(user, "The frame is wired, but the electronics are missing.")
else if (has_electronics && !terminal)
to_chat(user, "The electronics are installed, but not wired.")
else /* if (!has_electronics && !terminal) */
to_chat(user, "It's just an empty metal frame.")
else
if (wiresexposed)
to_chat(user, "The cover is closed and the wires are exposed.")
else if ((locked && emagged) || hacker) //Some things can cause locked && emagged. Malf AI causes hacker.
to_chat(user, "The cover is closed, but the panel is unresponsive.")
else if(!locked && emagged) //Normal emag does this.
to_chat(user, "The cover is closed, but the panel is flashing an error.")
else
to_chat(user, "The cover is closed.")
// update the APC icon to show the three base states
// also add overlays for indicator lights
/obj/machinery/power/apc/update_icon()
if (!status_overlays)
status_overlays = 1
status_overlays_lock = new
status_overlays_charging = new
status_overlays_equipment = new
status_overlays_lighting = new
status_overlays_environ = new
status_overlays_lock.len = 2
status_overlays_charging.len = 3
status_overlays_equipment.len = 4
status_overlays_lighting.len = 4
status_overlays_environ.len = 4
status_overlays_lock[1] = image(icon, "apcox-0") // 0=blue 1=red
status_overlays_lock[2] = image(icon, "apcox-1")
status_overlays_charging[1] = image(icon, "apco3-0")
status_overlays_charging[2] = image(icon, "apco3-1")
status_overlays_charging[3] = image(icon, "apco3-2")
status_overlays_equipment[1] = image(icon, "apco0-0")
status_overlays_equipment[2] = image(icon, "apco0-1")
status_overlays_equipment[3] = image(icon, "apco0-2")
status_overlays_equipment[4] = image(icon, "apco0-3")
status_overlays_lighting[1] = image(icon, "apco1-0")
status_overlays_lighting[2] = image(icon, "apco1-1")
status_overlays_lighting[3] = image(icon, "apco1-2")
status_overlays_lighting[4] = image(icon, "apco1-3")
status_overlays_environ[1] = image(icon, "apco2-0")
status_overlays_environ[2] = image(icon, "apco2-1")
status_overlays_environ[3] = image(icon, "apco2-2")
status_overlays_environ[4] = image(icon, "apco2-3")
var/update = check_updates() //returns 0 if no need to update icons.
// 1 if we need to update the icon_state
// 2 if we need to update the overlays
if(!update)
return
if(update & 1) // Updating the icon state
if(update_state & UPDATE_ALLGOOD)
icon_state = "apc0"
else if(update_state & (UPDATE_OPENED1|UPDATE_OPENED2))
var/basestate = "apc[ cell ? "2" : "1" ]"
if(update_state & UPDATE_OPENED1)
if(update_state & (UPDATE_MAINT|UPDATE_BROKE))
icon_state = "apcmaint" //disabled APC cannot hold cell
else
icon_state = basestate
else if(update_state & UPDATE_OPENED2)
icon_state = "[basestate]-nocover"
else if(update_state & UPDATE_BROKE)
icon_state = "apc-b"
else if(update_state & UPDATE_WIREEXP)
icon_state = "apcewires"
else if(update_state & UPDATE_BLUESCREEN)
icon_state = "apcemag"
if(!(update_state & UPDATE_ALLGOOD))
if(overlays.len)
overlays = 0
return
if(update & 2)
if(overlays.len)
overlays.len = 0
if(!(stat & (BROKEN|MAINT)) && update_state & UPDATE_ALLGOOD)
overlays += status_overlays_lock[locked+1]
overlays += status_overlays_charging[charging+1]
if(operating)
overlays += status_overlays_equipment[equipment+1]
overlays += status_overlays_lighting[lighting+1]
overlays += status_overlays_environ[environ+1]
if(update & 3)
if(update_state & UPDATE_BLUESCREEN)
set_light(l_range = 2, l_power = 0.25, l_color = "#0000FF")
else if(!(stat & (BROKEN|MAINT)) && update_state & UPDATE_ALLGOOD)
var/color
switch(charging)
if(0)
color = "#F86060"
if(1)
color = "#A8B0F8"
if(2)
color = "#82FF4C"
set_light(l_range = 2, l_power = 0.25, l_color = color)
else
set_light(0)
/obj/machinery/power/apc/proc/check_updates()
var/last_update_state = update_state
var/last_update_overlay = update_overlay
update_state = 0
update_overlay = 0
if(cell)
update_state |= UPDATE_CELL_IN
if(stat & BROKEN)
update_state |= UPDATE_BROKE
if(stat & MAINT)
update_state |= UPDATE_MAINT
if(opened)
if(opened==1)
update_state |= UPDATE_OPENED1
if(opened==2)
update_state |= UPDATE_OPENED2
else if(wiresexposed)
update_state |= UPDATE_WIREEXP
else if(emagged || hacker || failure_timer)
update_state |= UPDATE_BLUESCREEN
if(update_state <= 1)
update_state |= UPDATE_ALLGOOD
if(operating)
update_overlay |= APC_UPOVERLAY_OPERATING
if(update_state & UPDATE_ALLGOOD)
if(locked)
update_overlay |= APC_UPOVERLAY_LOCKED
if(!charging)
update_overlay |= APC_UPOVERLAY_CHARGEING0
else if(charging == 1)
update_overlay |= APC_UPOVERLAY_CHARGEING1
else if(charging == 2)
update_overlay |= APC_UPOVERLAY_CHARGEING2
if (!equipment)
update_overlay |= APC_UPOVERLAY_EQUIPMENT0
else if(equipment == 1)
update_overlay |= APC_UPOVERLAY_EQUIPMENT1
else if(equipment == 2)
update_overlay |= APC_UPOVERLAY_EQUIPMENT2
if(!lighting)
update_overlay |= APC_UPOVERLAY_LIGHTING0
else if(lighting == 1)
update_overlay |= APC_UPOVERLAY_LIGHTING1
else if(lighting == 2)
update_overlay |= APC_UPOVERLAY_LIGHTING2
if(!environ)
update_overlay |= APC_UPOVERLAY_ENVIRON0
else if(environ==1)
update_overlay |= APC_UPOVERLAY_ENVIRON1
else if(environ==2)
update_overlay |= APC_UPOVERLAY_ENVIRON2
var/results = 0
if(last_update_state == update_state && last_update_overlay == update_overlay)
return 0
if(last_update_state != update_state)
results += 1
if(last_update_overlay != update_overlay)
results += 2
return results
// Used in process so it doesn't update the icon too much
/obj/machinery/power/apc/proc/queue_icon_update()
if(!updating_icon)
updating_icon = 1
// Start the update
spawn(APC_UPDATE_ICON_COOLDOWN)
update_icon()
updating_icon = 0
//attack with an item - open/close cover, insert cell, or (un)lock interface
/obj/machinery/power/apc/attackby(obj/item/W, mob/user)
if (istype(user, /mob/living/silicon) && get_dist(src,user)>1)
return src.attack_hand(user)
src.add_fingerprint(user)
if (W.is_crowbar() && opened)
if (has_electronics==1)
if (terminal)
to_chat(user, "<span class='warning'>Disconnect the wires first.</span>")
return
playsound(src, W.usesound, 50, 1)
to_chat(user, "You begin to remove the power control board...") //lpeters - fixed grammar issues //Ner - grrrrrr
if(do_after(user, 50 * W.toolspeed))
if (has_electronics==1)
has_electronics = 0
if ((stat & BROKEN))
user.visible_message(\
"<span class='warning'>[user.name] has broken the charred power control board inside [src.name]!</span>",\
"<span class='notice'>You broke the charred power control board and remove the remains.</span>",
"You hear a crack!")
//ticker.mode:apcs-- //XSI said no and I agreed. -rastaf0
else
user.visible_message(\
"<span class='warning'>[user.name] has removed the power control board from [src.name]!</span>",\
"<span class='notice'>You remove the power control board.</span>")
new /obj/item/weapon/module/power_control(loc)
else if (opened!=2) //cover isn't removed
opened = 0
update_icon()
else if (W.is_crowbar() && !(stat & BROKEN) )
if(coverlocked && !(stat & MAINT))
to_chat(user, "<span class='warning'>The cover is locked and cannot be opened.</span>")
return
else
opened = 1
update_icon()
else if (istype(W, /obj/item/weapon/cell) && opened) // trying to put a cell inside
if(cell)
to_chat(user, "The [src.name] already has a power cell installed.")
return
if (stat & MAINT)
to_chat(user, "<span class='warning'>You need to install the wiring and electronics first.</span>")
return
if(W.w_class != ITEMSIZE_NORMAL)
to_chat(user, "\The [W] is too [W.w_class < 3? "small" : "large"] to work here.")
return
user.drop_item()
W.forceMove(src)
cell = W
user.visible_message(\
"<span class='warning'>[user.name] has inserted a power cell into [src.name]!</span>",\
"<span class='notice'>You insert the power cell.</span>")
chargecount = 0
update_icon()
else if (W.is_screwdriver()) // haxing
if(opened)
if (cell)
to_chat(user, "<span class='warning'>Remove the power cell first.</span>")
return
else
if (has_electronics==1 && terminal)
has_electronics = 2
stat &= ~MAINT
playsound(src.loc, W.usesound, 50, 1)
to_chat(user, "You screw the circuit electronics into place.")
else if (has_electronics==2)
has_electronics = 1
stat |= MAINT
playsound(src.loc, W.usesound, 50, 1)
to_chat(user, "You unfasten the electronics.")
else /* has_electronics==0 */
to_chat(user, "<span class='warning'>There is nothing to secure.</span>")
return
update_icon()
else
wiresexposed = !wiresexposed
to_chat(user, "The wires have been [wiresexposed ? "exposed" : "unexposed"].")
playsound(src, W.usesound, 50, 1)
update_icon()
else if (istype(W, /obj/item/weapon/card/id)||istype(W, /obj/item/device/pda)) // trying to unlock the interface with an ID card
togglelock()
else if (istype(W, /obj/item/stack/cable_coil) && !terminal && opened && has_electronics!=2)
var/turf/T = loc
if(istype(T) && !T.is_plating())
to_chat(user, "<span class='warning'>You must remove the floor plating in front of the APC first.</span>")
return
var/obj/item/stack/cable_coil/C = W
if(C.get_amount() < 10)
to_chat(user, "<span class='warning'>You need ten lengths of cable for that.</span>")
return
user.visible_message("<span class='warning'>[user.name] adds cables to the APC frame.</span>", \
"You start adding cables to the APC frame...")
playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
if(do_after(user, 20))
if (C.amount >= 10 && !terminal && opened && has_electronics != 2)
var/obj/structure/cable/N = T.get_cable_node()
if (prob(50) && electrocute_mob(usr, N, N))
var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
s.set_up(5, 1, src)
s.start()
if(user.stunned)
return
C.use(10)
user.visible_message(\
"<span class='warning'>[user.name] has added cables to the APC frame!</span>",\
"You add cables to the APC frame.")
make_terminal()
terminal.connect_to_network()
else if (W.is_wirecutter() && terminal && opened && has_electronics!=2)
var/turf/T = loc
if(istype(T) && !T.is_plating())
to_chat(user, "<span class='warning'>You must remove the floor plating in front of the APC first.</span>")
return
user.visible_message("<span class='warning'>[user.name] starts dismantling the [src]'s power terminal.</span>", \
"You begin to cut the cables...")
playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
if(do_after(user, 50 * W.toolspeed))
if(terminal && opened && has_electronics!=2)
if (prob(50) && electrocute_mob(usr, terminal.powernet, terminal))
var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
s.set_up(5, 1, src)
s.start()
if(usr.stunned)
return
new /obj/item/stack/cable_coil(loc,10)
to_chat(user, "<span class='notice'>You cut the cables and dismantle the power terminal.</span>")
qdel(terminal)
else if (istype(W, /obj/item/weapon/module/power_control) && opened && has_electronics==0 && !((stat & BROKEN)))
user.visible_message("<span class='warning'>[user.name] inserts the power control board into [src].</span>", \
"You start to insert the power control board into the frame...")
playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
if(do_after(user, 10))
if(has_electronics==0)
has_electronics = 1
reboot()
to_chat(user, "<span class='notice'>You place the power control board inside the frame.</span>")
qdel(W)
else if (istype(W, /obj/item/weapon/module/power_control) && opened && has_electronics==0 && ((stat & BROKEN)))
to_chat(user, "<span class='warning'>The [src] is too broken for that. Repair it first.</span>")
return
else if (istype(W, /obj/item/weapon/weldingtool) && opened && has_electronics==0 && !terminal)
var/obj/item/weapon/weldingtool/WT = W
if (WT.get_fuel() < 3)
to_chat(user, "<span class='warning'>You need more welding fuel to complete this task.</span>")
return
user.visible_message("<span class='warning'>[user.name] begins cutting apart [src] with the [WT.name].</span>", \
"You start welding the APC frame...", \
"You hear welding.")
playsound(src, WT.usesound, 25, 1)
if(do_after(user, 50 * WT.toolspeed))
if(!src || !WT.remove_fuel(3, user)) return
if (emagged || (stat & BROKEN) || opened==2)
new /obj/item/stack/material/steel(loc)
user.visible_message(\
"<span class='warning'>[src] has been cut apart by [user.name] with the [WT.name].</span>",\
"<span class='notice'>You disassembled the broken APC frame.</span>",\
"You hear welding.")
else
new /obj/item/frame/apc(loc)
user.visible_message(\
"<span class='warning'>[src] has been cut from the wall by [user.name] with the [WT.name].</span>",\
"<span class='notice'>You cut the APC frame from the wall.</span>",\
"You hear welding.")
qdel(src)
return
else if (opened && ((stat & BROKEN) || hacker || emagged))
if (istype(W, /obj/item/frame/apc) && (stat & BROKEN))
if(cell)
to_chat(user, "<span class='warning'>You need to remove the power cell first.</span>")
return
user.visible_message("<span class='warning'>[user.name] begins replacing the damaged APC cover with a new one.</span>",\
"You begin to replace the damaged APC cover...")
if(do_after(user, 50))
user.visible_message("<span class='notice'>[user.name] has replaced the damaged APC cover with a new one.</span>",\
"You replace the damaged APC cover with a new one.")
qdel(W)
stat &= ~BROKEN
reboot()
if (opened==2)
opened = 1
update_icon()
else if (istype(W, /obj/item/device/multitool) && (hacker || emagged))
if(cell)
to_chat(user, "<span class='warning'>You need to remove the power cell first.</span>")
return
user.visible_message("<span class='warning'>[user.name] connects their [W.name] to the APC and begins resetting it.</span>",\
"You begin resetting the APC...")
if(do_after(user, 50))
user.visible_message("<span class='notice'>[user.name] resets the APC with a beep from their [W.name].</span>",\
"You finish resetting the APC.")
playsound(src.loc, 'sound/machines/chime.ogg', 25, 1)
reboot()
else
if ((stat & BROKEN) \
&& !opened \
&& W.force >= 5 \
&& W.w_class >= ITEMSIZE_SMALL )
user.visible_message("<span class='danger'>The [src.name] has been hit with the [W.name] by [user.name]!</span>", \
"<span class='danger'>You hit the [src.name] with your [W.name]!</span>", \
"You hear a bang!")
if(prob(20))
opened = 2
user.visible_message("<span class='danger'>The APC cover was knocked down with the [W.name] by [user.name]!</span>", \
"<span class='danger'>You knock down the APC cover with your [W.name]!</span>", \
"You hear a bang!")
update_icon()
else
if (istype(user, /mob/living/silicon))
return src.attack_hand(user)
if (!opened && wiresexposed && (istype(W, /obj/item/device/multitool) || W.is_wirecutter() || istype(W, /obj/item/device/assembly/signaler)))
return src.attack_hand(user)
//Placeholder until someone can do take_damage() for APCs or something.
to_chat(user, "<span class='notice'>The [src.name] looks too sturdy to bash open with \the [W.name].</span>")
// attack with hand - remove cell (if cover open) or interact with the APC
/obj/machinery/power/apc/verb/togglelock(mob/user as mob)
if(emagged)
to_chat(user, "The panel is unresponsive.")
else if(opened)
to_chat(user, "You must close the cover to swipe an ID card.")
else if(wiresexposed)
to_chat(user, "You must close the wire panel.")
else if(stat & (BROKEN|MAINT))
to_chat(user, "Nothing happens.")
else if(hacker)
to_chat(user, "<span class='warning'>Access denied.</span>")
else
if(src.allowed(usr) && !isWireCut(APC_WIRE_IDSCAN))
locked = !locked
to_chat(user, "You [ locked ? "lock" : "unlock"] the APC interface.")
update_icon()
else
to_chat(user, "<span class='warning'>Access denied.</span>")
/obj/machinery/power/apc/AltClick(mob/user)
..()
togglelock()
/obj/machinery/power/apc/emag_act(var/remaining_charges, var/mob/user)
if (!(emagged || hacker)) // trying to unlock with an emag card
if(opened)
to_chat(user, "You must close the cover to do that.")
else if(wiresexposed)
to_chat(user, "You must close the wire panel first.")
else if(stat & (BROKEN|MAINT))
to_chat(user, "The [src] isn't working.")
else
flick("apc-spark", src)
if (do_after(user,6))
emagged = 1
locked = 0
to_chat(user, "<span class='notice'>You emag the APC interface.</span>")
update_icon()
return 1
/obj/machinery/power/apc/blob_act()
if(!wires.IsAllCut())
wiresexposed = TRUE
wires.CutAll()
update_icon()
/obj/machinery/power/apc/attack_hand(mob/user)
// if (!can_use(user)) This already gets called in interact() and in topic()
// return
if(!user)
return
src.add_fingerprint(user)
//Human mob special interaction goes here.
if(istype(user,/mob/living/carbon/human))
var/mob/living/carbon/human/H = user
if(H.species.can_shred(H))
user.setClickCooldown(user.get_attack_speed())
user.visible_message("<span call='warning'>[user.name] slashes at the [src.name]!</span>", "<span class='notice'>You slash at the [src.name]!</span>")
playsound(src.loc, 'sound/weapons/slash.ogg', 100, 1)
var/allcut = wires.IsAllCut()
if(beenhit >= pick(3, 4) && wiresexposed != 1)
wiresexposed = 1
src.update_icon()
src.visible_message("<span call='warning'>The [src.name]'s cover flies open, exposing the wires!</span>")
else if(wiresexposed == 1 && allcut == 0)
wires.CutAll()
src.update_icon()
src.visible_message("<span call='warning'>The [src.name]'s wires are shredded!</span>")
else
beenhit += 1
return
if(usr == user && opened && (!issilicon(user)))
if(cell)
user.put_in_hands(cell)
cell.add_fingerprint(user)
cell.update_icon()
src.cell = null
user.visible_message("<span class='warning'>[user.name] removes the power cell from [src.name]!</span>",\
"<span class='notice'>You remove the power cell.</span>")
charging = 0
src.update_icon()
return
if(stat & (BROKEN|MAINT))
return
// do APC interaction
src.interact(user)
/obj/machinery/power/apc/interact(mob/user)
if(!user)
return
if(wiresexposed && !istype(user, /mob/living/silicon/ai))
wires.Interact(user)
return //The panel is visibly dark when the wires are exposed, so we shouldn't be able to interact with it.
return ui_interact(user)
/obj/machinery/power/apc/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
if(!user)
return
var/list/data = list(
"locked" = locked,
"emagged" = emagged,
"isOperating" = operating,
"externalPower" = main_status,
"powerCellStatus" = cell ? cell.percent() : null,
"chargeMode" = chargemode,
"chargingStatus" = charging,
"totalLoad" = round(lastused_total),
"totalCharging" = round(lastused_charging),
"failTime" = failure_timer * 2,
"gridCheck" = grid_check,
"coverLocked" = coverlocked,
"siliconUser" = issilicon(user) || isobserver(user), //I add observer here so admins can have more control, even if it makes 'siliconUser' seem inaccurate.
"emergencyLights" = !emergency_lights,
"powerChannels" = list(
list(
"title" = "Equipment",
"powerLoad" = lastused_equip,
"status" = equipment,
"topicParams" = list(
"auto" = list("eqp" = 3),
"on" = list("eqp" = 2),
"off" = list("eqp" = 1)
)
),
list(
"title" = "Lighting",
"powerLoad" = round(lastused_light),
"status" = lighting,
"topicParams" = list(
"auto" = list("lgt" = 3),
"on" = list("lgt" = 2),
"off" = list("lgt" = 1)
)
),
list(
"title" = "Environment",
"powerLoad" = round(lastused_environ),
"status" = environ,
"topicParams" = list(
"auto" = list("env" = 3),
"on" = list("env" = 2),
"off" = list("env" = 1)
)
)
)
)
// update the ui if it exists, returns null if no ui is passed/found
ui = SSnanoui.try_update_ui(user, src, ui_key, ui, data, force_open)
if (!ui)
// the ui does not exist, so we'll create a new() one
// for a list of parameters and their descriptions see the code docs in \code\modules\nano\nanoui.dm
ui = new(user, src, ui_key, "apc.tmpl", "[area.name] - APC", 520, data["siliconUser"] ? 490 : 465)
// when the ui is first opened this is the data it will use
ui.set_initial_data(data)
// open the new ui window
ui.open()
// auto update every Master Controller tick
ui.set_auto_update(1)
/obj/machinery/power/apc/proc/report()
return "[area.name] : [equipment]/[lighting]/[environ] ([lastused_equip+lastused_light+lastused_environ]) : [cell? cell.percent() : "N/C"] ([charging])"
/obj/machinery/power/apc/proc/update()
if(operating && !shorted && !grid_check && !failure_timer)
area.power_light = (lighting >= POWERCHAN_ON)
area.power_equip = (equipment >= POWERCHAN_ON)
area.power_environ = (environ >= POWERCHAN_ON)
// if (area.name == "AI Chamber")
// spawn(10)
// to_world(" [area.name] [area.power_equip]")
else
area.power_light = 0
area.power_equip = 0
area.power_environ = 0
// if (area.name == "AI Chamber")
// to_world("[area.power_equip]")
area.power_change()
/obj/machinery/power/apc/proc/isWireCut(var/wireIndex)
return wires.IsIndexCut(wireIndex)
/obj/machinery/power/apc/proc/can_use(mob/user as mob, var/loud = 0) //used by attack_hand() and Topic()
if(!user.client)
return 0
if(isobserver(user) && is_admin(user) ) //This is to allow nanoUI interaction by ghost admins.
return 1
if (user.stat)
return 0
if(inoperable())
return 0
if(!user.IsAdvancedToolUser())
return 0
if(user.restrained())
to_chat(user, "<span class='warning'>Your hands must be free to use [src].</span>")
return 0
if(user.lying)
to_chat(user, "<span class='warning'>You must stand to use [src]!</span>")
return 0
autoflag = 5
if (istype(user, /mob/living/silicon))
var/permit = 0 // Malfunction variable. If AI hacks APC it can control it even without AI control wire.
var/mob/living/silicon/ai/AI = user
var/mob/living/silicon/robot/robot = user
if(hacker)
if(hacker == AI)
permit = 1
else if(istype(robot) && robot.connected_ai && robot.connected_ai == hacker) // Cyborgs can use APCs hacked by their AI
permit = 1
if(aidisabled && !permit)
if(!loud)
to_chat(user, "<span class='danger'>\The AI control for [src] has been disabled!</span>")
return 0
else
if (!in_range(src, user) || !istype(src.loc, /turf))
return 0
var/mob/living/carbon/human/H = user
if (istype(H) && prob(H.getBrainLoss()))
to_chat(user, "<span class='danger'>You momentarily forget how to use [src].</span>")
return 0
return 1
/obj/machinery/power/apc/Topic(href, href_list)
if(..())
return 1
if(!can_use(usr, 1))
return 1
if(locked && !issilicon(usr) )
if(isobserver(usr) )
var/mob/observer/dead/O = usr //Added to allow admin nanoUI interactions.
if(!O.can_admin_interact() ) //NanoUI /should/ make this not needed, but better safe than sorry.
to_chat(usr, "Try as you might, your ghostly fingers can't press the buttons.")
return 1
else
to_chat(usr, "You must unlock the panel to use this!")
return 1
if (href_list["lock"])
coverlocked = !coverlocked
else if (href_list["reboot"])
failure_timer = 0
update_icon()
update()
else if (href_list["emergency_lighting"])
emergency_lights = !emergency_lights
for(var/obj/machinery/light/L in area)
if(!initial(L.no_emergency)) //If there was an override set on creation, keep that override
L.no_emergency = emergency_lights
INVOKE_ASYNC(L, /obj/machinery/light/.proc/update, FALSE)
CHECK_TICK
else if (href_list["breaker"])
toggle_breaker()
else if (href_list["cmode"])
chargemode = !chargemode
if(!chargemode)
charging = 0
update_icon()
else if (href_list["eqp"])
var/val = text2num(href_list["eqp"])
equipment = setsubsystem(val)
update_icon()
update()
else if (href_list["lgt"])
var/val = text2num(href_list["lgt"])
lighting = setsubsystem(val)
update_icon()
update()
else if (href_list["env"])
var/val = text2num(href_list["env"])
environ = setsubsystem(val)
update_icon()
update()
else if (href_list["overload"])
if(istype(usr, /mob/living/silicon))
src.overload_lighting()
else if (href_list["toggleaccess"])
if(istype(usr, /mob/living/silicon))
if(emagged || (stat & (BROKEN|MAINT)))
to_chat(usr, "The APC does not respond to the command.")
return
locked = !locked
update_icon()
return 0
/obj/machinery/power/apc/proc/toggle_breaker()
operating = !operating
src.update()
update_icon()
//This isn't used for now, so might as well disable it
/*
/obj/machinery/power/apc/proc/ion_act()
if(prob(3))
src.locked = 1
if (src.cell.charge > 0)
src.cell.charge = 0
cell.corrupt()
update_icon()
var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
smoke.set_up(3, 0, src.loc)
smoke.attach(src)
smoke.start()
var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
s.set_up(3, 1, src)
s.start()
visible_message("<span class='danger'>The [src.name] suddenly lets out a blast of smoke and some sparks!</span>", \
"<span class='danger'>You hear sizzling electronics.</span>")
*/
/obj/machinery/power/apc/surplus()
if(terminal)
return terminal.surplus()
else
return 0
/obj/machinery/power/apc/proc/last_surplus()
if(terminal && terminal.powernet)
return terminal.powernet.last_surplus()
else
return 0
//Returns 1 if the APC should attempt to charge
/obj/machinery/power/apc/proc/attempt_charging()
return (chargemode && charging == 1 && operating)
/obj/machinery/power/apc/draw_power(var/amount)
if(terminal && terminal.powernet)
return terminal.powernet.draw_power(amount)
return 0
/obj/machinery/power/apc/avail()
if(terminal)
return terminal.avail()
else
return 0
/obj/machinery/power/apc/process()
if(!area.requires_power)
return PROCESS_KILL
if(stat & (BROKEN|MAINT))
return
if(failure_timer)
update()
queue_icon_update()
failure_timer--
force_update = 1
return
lastused_light = area.usage(LIGHT, lighting >= POWERCHAN_ON)
lastused_equip = area.usage(EQUIP, equipment >= POWERCHAN_ON)
lastused_environ = area.usage(ENVIRON, environ >= POWERCHAN_ON)
area.clear_usage()
lastused_total = lastused_light + lastused_equip + lastused_environ
//store states to update icon if any change
var/last_lt = lighting
var/last_eq = equipment
var/last_en = environ
var/last_ch = charging
var/excess = surplus()
if(!src.avail())
main_status = 0
else if(excess < 0)
main_status = 1
else
main_status = 2
if(debug)
log_debug("Status: [main_status] - Excess: [excess] - Last Equip: [lastused_equip] - Last Light: [lastused_light] - Longterm: [longtermpower]")
if(cell && !shorted && !grid_check)
// draw power from cell as before to power the area
var/cellused = min(cell.charge, CELLRATE * lastused_total) // clamp deduction to a max, amount left in cell
cell.use(cellused)
if(excess > lastused_total) // if power excess recharge the cell
// by the same amount just used
var/draw = draw_power(cellused/CELLRATE) // draw the power needed to charge this cell
cell.give(draw * CELLRATE)
else // no excess, and not enough per-apc
if( (cell.charge/CELLRATE + excess) >= lastused_total) // can we draw enough from cell+grid to cover last usage?
var/draw = draw_power(excess)
cell.charge = min(cell.maxcharge, cell.charge + CELLRATE * draw) //recharge with what we can
charging = 0
else // not enough power available to run the last tick!
charging = 0
chargecount = 0
// This turns everything off in the case that there is still a charge left on the battery, just not enough to run the room.
equipment = autoset(equipment, 0)
lighting = autoset(lighting, 0)
environ = autoset(environ, 0)
autoflag = 0
// Set channels depending on how much charge we have left
update_channels()
// now trickle-charge the cell
lastused_charging = 0 // Clear the variable for new use.
if(src.attempt_charging())
if(excess > 0) // check to make sure we have enough to charge
// Max charge is capped to % per second constant
var/ch = min(excess*CELLRATE, cell.maxcharge*chargelevel)
ch = draw_power(ch/CELLRATE) // Removes the power we're taking from the grid
cell.give(ch*CELLRATE) // actually recharge the cell
lastused_charging = ch
lastused_total += ch // Sensors need this to stop reporting APC charging as "Other" load
else
charging = 0 // stop charging
chargecount = 0
// show cell as fully charged if so
if(cell.charge >= cell.maxcharge)
cell.charge = cell.maxcharge
charging = 2
if(chargemode)
if(!charging)
if(excess > cell.maxcharge*chargelevel)
chargecount++
else
chargecount = 0
if(chargecount >= 10)
chargecount = 0
charging = 1
else // chargemode off
charging = 0
chargecount = 0
else // no cell, switch everything off
charging = 0
chargecount = 0
equipment = autoset(equipment, 0)
lighting = autoset(lighting, 0)
environ = autoset(environ, 0)
power_alarm.triggerAlarm(loc, src, hidden=alarms_hidden)
autoflag = 0
// update icon & area power if anything changed
if(last_lt != lighting || last_eq != equipment || last_en != environ || force_update)
force_update = 0
queue_icon_update()
update()
else if (last_ch != charging)
queue_icon_update()
/obj/machinery/power/apc/proc/update_channels()
// Allow the APC to operate as normal if the cell can charge
if(charging && longtermpower < 10)
longtermpower += 1
else if(longtermpower > -10)
longtermpower -= 2
if((cell.percent() > 30) || longtermpower > 0) // Put most likely at the top so we don't check it last, effeciency 101
if(autoflag != 3)
equipment = autoset(equipment, 1)
lighting = autoset(lighting, 1)
environ = autoset(environ, 1)
autoflag = 3
power_alarm.clearAlarm(loc, src)
else if((cell.percent() <= 30) && (cell.percent() > 15) && longtermpower < 0) // <30%, turn off equipment
if(autoflag != 2)
equipment = autoset(equipment, 2)
lighting = autoset(lighting, 1)
environ = autoset(environ, 1)
power_alarm.triggerAlarm(loc, src, hidden=alarms_hidden)
autoflag = 2
else if(cell.percent() <= 15) // <15%, turn off lighting & equipment
if((autoflag > 1 && longtermpower < 0) || (autoflag > 1 && longtermpower >= 0))
equipment = autoset(equipment, 2)
lighting = autoset(lighting, 2)
environ = autoset(environ, 1)
power_alarm.triggerAlarm(loc, src, hidden=alarms_hidden)
autoflag = 1
else // zero charge, turn all off
if(autoflag != 0)
equipment = autoset(equipment, 0)
lighting = autoset(lighting, 0)
environ = autoset(environ, 0)
power_alarm.triggerAlarm(loc, src, hidden=alarms_hidden)
autoflag = 0
// val 0=off, 1=off(auto) 2=on 3=on(auto)
// on 0=off, 1=on, 2=autooff
// defines a state machine, returns the new state
obj/machinery/power/apc/proc/autoset(var/cur_state, var/on)
switch(cur_state)
//if(POWERCHAN_OFF); //autoset will never turn on a channel set to off
if(POWERCHAN_OFF_AUTO)
if(on == 1)
return POWERCHAN_ON_AUTO
if(POWERCHAN_ON)
if(on == 0)
return POWERCHAN_OFF
if(POWERCHAN_ON_AUTO)
if(on == 0 || on == 2)
return POWERCHAN_OFF_AUTO
return cur_state //leave unchanged
// damage and destruction acts
/obj/machinery/power/apc/emp_act(severity)
// Fail for 8-12 minutes (divided by severity)
// Division by 2 is required, because machinery ticks are every two seconds. Without it we would fail for 16-24 minutes.
if(is_critical)
// Critical APCs are considered EMP shielded and will be offline only for about half minute. Prevents AIs being one-shot disabled by EMP strike.
// Critical APCs are also more resilient to cell corruption/power drain.
energy_fail(rand(240, 360) / severity / CRITICAL_APC_EMP_PROTECTION)
if(cell)
cell.emp_act(severity+2)
else
// Regular APCs fail for normal time.
energy_fail(rand(240, 360) / severity)
//Cells are partially shielded by the APC frame.
if(cell)
cell.emp_act(severity+1)
update_icon()
..()
/obj/machinery/power/apc/ex_act(severity)
switch(severity)
if(1)
//set_broken() //now qdel() do what we need
if (cell)
cell.ex_act(1) // more lags woohoo
qdel(src)
return
if(2)
if (prob(75))
set_broken()
if (cell && prob(50))
cell.ex_act(2)
if(3)
if (prob(50))
set_broken()
if (cell && prob(50))
cell.ex_act(3)
if(4)
if (prob(25))
set_broken()
if (cell && prob(50))
cell.ex_act(3)
return
/obj/machinery/power/apc/disconnect_terminal()
if(terminal)
terminal.master = null
terminal = null
/obj/machinery/power/apc/proc/set_broken()
// Aesthetically much better!
spawn(rand(2,5))
src.visible_message("<span class='warning'>[src]'s screen flickers suddenly, then explodes in a rain of sparks and small debris!</span>")
stat |= BROKEN
operating = 0
update_icon()
update()
// overload the lights in this APC area
/obj/machinery/power/apc/proc/overload_lighting(var/chance = 100)
if(/* !get_connection() || */ !operating || shorted || grid_check)
return
if( cell && cell.charge>=20)
cell.use(20);
spawn(0)
for(var/obj/machinery/light/L in area)
if(prob(chance))
L.on = 1
L.broken()
sleep(1)
/obj/machinery/power/apc/proc/setsubsystem(val)
if(cell && cell.charge > 0)
return (val==1) ? 0 : val
else if(val == 3)
return 1
else
return 0
// Malfunction: Transfers APC under AI's control
/obj/machinery/power/apc/proc/ai_hack(var/mob/living/silicon/ai/A = null)
if(!A || !A.hacked_apcs || hacker || aidisabled || A.stat == DEAD)
return 0
src.hacker = A
A.hacked_apcs += src
locked = 1
update_icon()
return 1
/obj/machinery/power/apc/proc/reboot()
//reset various counters so that process() will start fresh
charging = initial(charging)
chargecount = initial(chargecount)
autoflag = initial(autoflag)
longtermpower = initial(longtermpower)
failure_timer = initial(failure_timer)
//start with main breaker off, chargemode in the default state and all channels on auto upon reboot
operating = 0
chargemode = initial(chargemode)
power_alarm.clearAlarm(loc, src)
lighting = POWERCHAN_ON_AUTO
equipment = POWERCHAN_ON_AUTO
environ = POWERCHAN_ON_AUTO
//If malf AI had this APC before, they don't now.
if(hacker && hacker.hacked_apcs && (src in hacker.hacked_apcs))
hacker.hacked_apcs -= src
hacker = null
emagged = initial(emagged) //Resets emagging, too.
update_icon()
update()
/obj/machinery/power/apc/overload(var/obj/machinery/power/source)
if(is_critical)
return
if(prob(30)) // Nothing happens.
return
if(prob(40)) // Lights blow.
overload_lighting()
if(prob(40)) // Spooky flickers.
for(var/obj/machinery/light/L in area)
L.flicker(rand(20,30))
if(prob(25)) // Bluescreens.
emagged = 1
locked = 0
update_icon()
if(prob(25)) // Cell gets damaged.
if(cell)
cell.corrupt()
if(prob(10)) // Computers get broken.
for(var/obj/machinery/computer/comp in area)
comp.ex_act(3)
if(prob(5)) // APC completely ruined.
set_broken()
/obj/machinery/power/apc/do_grid_check()
if(is_critical)
return
grid_check = TRUE
spawn(15 MINUTES) // Protection against someone deconning the grid checker after a grid check happens, preventing infinte blackout.
if(src && grid_check == TRUE)
grid_check = FALSE
#undef APC_UPDATE_ICON_COOLDOWN