// the SMES
// stores power
#define SMESRATE 0.05
#define SMESMAXCHARGELEVEL 250000
#define SMESMAXOUTPUT 250000
//Cache defines
#define SMES_CLEVEL_1 1
#define SMES_CLEVEL_2 2
#define SMES_CLEVEL_3 3
#define SMES_CLEVEL_4 4
#define SMES_CLEVEL_5 5
#define SMES_OUTPUTTING 6
#define SMES_OUTPUT_ATTEMPT 7
#define SMES_NOT_OUTPUTTING 8
#define SMES_INPUTTING 9
#define SMES_INPUT_ATTEMPT 10
#define SMES_INPUT_MAX 11
/obj/machinery/power/smes
name = "power storage unit"
desc = "A high-capacity superconducting magnetic energy storage (SMES) unit."
icon_state = "smes"
density = 1
anchored = 1
use_power = 0
var/capacity = 5e6 // maximum charge
var/charge = 1e6 // actual charge
var/input_attempt = 0 // 1 = attempting to charge, 0 = not attempting to charge
var/inputting = 0 // 1 = actually inputting, 0 = not inputting
var/input_level = 50000 // amount of power the SMES attempts to charge by
var/input_level_max = 200000 // cap on input_level
var/input_available = 0 // amount of charge available from input last tick
var/output_attempt = 0 // 1 = attempting to output, 0 = not attempting to output
var/outputting = 0 // 1 = actually outputting, 0 = not outputting
var/output_level = 50000 // amount of power the SMES attempts to output
var/output_level_max = 200000 // cap on output_level
var/output_used = 0 // amount of power actually outputted. may be less than output_level if the powernet returns excess power
//Holders for powerout event.
//var/last_output_attempt = 0
//var/last_input_attempt = 0
//var/last_charge = 0
//For icon overlay updates
var/last_disp
var/last_chrg
var/last_onln
var/input_cut = 0
var/input_pulsed = 0
var/output_cut = 0
var/output_pulsed = 0
var/failure_timer = 0 // Set by gridcheck event, temporarily disables the SMES.
var/target_load = 0
var/open_hatch = 0
var/name_tag = null
var/building_terminal = 0 //Suggestions about how to avoid clickspam building several terminals accepted!
var/obj/machinery/power/terminal/terminal = null
var/should_be_mapped = 0 // If this is set to 0 it will send out warning on New()
var/datum/effect_system/sparks/big_spark
var/datum/effect_system/sparks/small_spark
/obj/machinery/power/smes/drain_power(var/drain_check, var/surge, var/amount = 0)
if(drain_check)
return 1
var/smes_amt = min((amount * SMESRATE), charge)
charge -= smes_amt
return smes_amt / SMESRATE
/obj/machinery/power/smes/Destroy()
QDEL_NULL(big_spark)
QDEL_NULL(small_spark)
SSpower.smes_units -= src
QDEL_NULL(terminal)
return ..() // TODO: Properly clean up terminal.
/obj/machinery/power/smes/Initialize()
. = ..()
SSpower.smes_units += src
big_spark = bind_spark(src, 5, alldirs)
small_spark = bind_spark(src, 3)
if(!powernet)
connect_to_network()
dir_loop:
for(var/d in cardinal)
var/turf/T = get_step(src, d)
for(var/obj/machinery/power/terminal/term in T)
if(term && term.dir == turn(d, 180))
terminal = term
break dir_loop
if(!terminal)
stat |= BROKEN
return
terminal.master = src
if(!terminal.powernet)
terminal.connect_to_network()
update_icon()
if(!should_be_mapped)
warning("Non-buildable or Non-magical SMES at [src.x]X [src.y]Y [src.z]Z")
/obj/machinery/power/smes/add_avail(var/amount)
if(..(amount))
powernet.smes_newavail += amount
return 1
return 0
/obj/machinery/power/smes/disconnect_terminal()
if(terminal)
terminal.master = null
terminal = null
return 1
return 0
/obj/machinery/power/smes/update_icon()
cut_overlays()
if(stat & BROKEN)
return
if(inputting == 2)
add_overlay("smes-oc2")
else if (inputting == 1)
add_overlay("smes-oc1")
else if (input_attempt)
add_overlay("smes-oc0")
var/clevel = chargedisplay()
if(clevel)
add_overlay("smes-og[clevel]")
if(outputting == 2)
add_overlay("smes-op2")
else if (outputting == 1)
add_overlay("smes-op1")
else
add_overlay("smes-op0")
/obj/machinery/power/smes/proc/chargedisplay()
return round(5.5*charge/(capacity ? capacity : 5e6))
/obj/machinery/power/smes/proc/input_power(var/percentage)
var/inputted_power = target_load * (percentage/100)
inputted_power = between(0, inputted_power, target_load)
if(terminal && terminal.powernet)
inputted_power = terminal.powernet.draw_power(inputted_power)
charge += inputted_power * SMESRATE
if(percentage == 100)
inputting = 2
else if(percentage)
inputting = 1
// else inputting = 0, as set in process()
/obj/machinery/power/smes/machinery_process()
if(stat & BROKEN) return
if(failure_timer) // Disabled by gridcheck.
failure_timer--
return
// only update icon if state changed
if(last_disp != chargedisplay() || last_chrg != inputting || last_onln != outputting)
update_icon()
//store machine state to see if we need to update the icon overlays
last_disp = chargedisplay()
last_chrg = inputting
last_onln = outputting
//inputting
if(input_attempt && (!input_pulsed && !input_cut))
target_load = min((capacity-charge)/SMESRATE, input_level) // Amount we will request from the powernet.
if(terminal && terminal.powernet)
terminal.powernet.smes_demand += target_load
terminal.powernet.inputting.Add(src)
else
target_load = 0 // We won't input any power without powernet connection.
inputting = 0
//outputting
if(output_attempt && (!output_pulsed && !output_cut) && powernet && charge)
output_used = min( charge/SMESRATE, output_level) //limit output to that stored
charge -= output_used*SMESRATE // reduce the storage (may be recovered in /restore() if excessive)
add_avail(output_used) // add output to powernet (smes side)
outputting = 2
else if(!powernet || !charge)
outputting = 1
else
outputting = 0
// called after all power processes are finished
// restores charge level to smes if there was excess this ptick
/obj/machinery/power/smes/proc/restore(var/percent_load)
if(stat & BROKEN)
return
if(!outputting)
output_used = 0
return
var/total_restore = output_used * (percent_load / 100) // First calculate amount of power used from our output
total_restore = between(0, total_restore, output_used) // Now clamp the value between 0 and actual output, just for clarity.
total_restore = output_used - total_restore // And, at last, subtract used power from outputted power, to get amount of power we will give back to the SMES.
// now recharge this amount
var/clev = chargedisplay()
charge += total_restore * SMESRATE // restore unused power
powernet.netexcess -= total_restore // remove the excess from the powernet, so later SMESes don't try to use it
output_used -= total_restore
if(clev != chargedisplay() ) //if needed updates the icons overlay
update_icon()
return
//Will return 1 on failure
/obj/machinery/power/smes/proc/make_terminal(const/mob/user)
if (user.loc == loc)
user << "You must not be on the same tile as the [src]."
return 1
//Direction the terminal will face to
var/tempDir = get_dir(user, src)
switch(tempDir)
if (NORTHEAST, SOUTHEAST)
tempDir = EAST
if (NORTHWEST, SOUTHWEST)
tempDir = WEST
var/turf/tempLoc = get_step(src, reverse_direction(tempDir))
if (istype(tempLoc, /turf/space))
user << "You can't build a terminal on space."
return 1
else if (istype(tempLoc))
if(!tempLoc.is_plating())
user << "You must remove the floor plating first."
return 1
user << "You start adding cable to the [src]."
if(do_after(user, 50))
terminal = new /obj/machinery/power/terminal(tempLoc)
terminal.set_dir(tempDir)
terminal.master = src
return 0
return 1
/obj/machinery/power/smes/draw_power(var/amount)
if(terminal && terminal.powernet)
return terminal.powernet.draw_power(amount)
return 0
/obj/machinery/power/smes/attack_ai(mob/user)
add_hiddenprint(user)
ui_interact(user)
/obj/machinery/power/smes/attack_hand(mob/user)
add_fingerprint(user)
ui_interact(user)
/obj/machinery/power/smes/attackby(var/obj/item/weapon/W as obj, var/mob/user as mob)
if(istype(W, /obj/item/weapon/screwdriver))
if(!open_hatch)
open_hatch = 1
user << "You open the maintenance hatch of [src]."
return 0
else
open_hatch = 0
user << "You close the maintenance hatch of [src]."
return 0
if (!open_hatch)
user << "You need to open access hatch on [src] first!"
return 0
if(istype(W, /obj/item/stack/cable_coil) && !terminal && !building_terminal)
building_terminal = 1
var/obj/item/stack/cable_coil/CC = W
if (CC.get_amount() <= 10)
user << "You need more cables."
building_terminal = 0
return 0
if (make_terminal(user))
building_terminal = 0
return 0
building_terminal = 0
CC.use(10)
user.visible_message(\
"[user.name] has added cables to the [src].",\
"You added cables to the [src].")
terminal.connect_to_network()
stat = 0
return 0
else if(istype(W, /obj/item/weapon/wirecutters) && terminal && !building_terminal)
building_terminal = 1
var/turf/tempTDir = terminal.loc
if (istype(tempTDir))
if(!tempTDir.is_plating())
user << "You must remove the floor plating first."
else
user << "You begin to cut the cables..."
playsound(get_turf(src), 'sound/items/Deconstruct.ogg', 50, 1)
if(do_after(user, 50))
if (prob(50) && electrocute_mob(usr, terminal.powernet, terminal))
big_spark.queue()
building_terminal = 0
if(usr.stunned)
return 0
new /obj/item/stack/cable_coil(loc,10)
user.visible_message(\
"[user.name] cut the cables and dismantled the power terminal.",\
"You cut the cables and dismantle the power terminal.")
qdel(terminal)
building_terminal = 0
return 0
return 1
/obj/machinery/power/smes/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
if(stat & BROKEN)
return
// this is the data which will be sent to the ui
var/data[0]
data["nameTag"] = name_tag
data["storedCapacity"] = round(100.0*charge/capacity, 0.1)
data["charging"] = inputting
data["chargeMode"] = input_attempt
data["chargeLevel"] = input_level
data["chargeMax"] = input_level_max
data["outputOnline"] = output_attempt
data["outputLevel"] = output_level
data["outputMax"] = output_level_max
data["outputLoad"] = round(output_used)
data["failTime"] = failure_timer * 2
data["outputting"] = outputting
// 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, "smes.tmpl", "SMES Unit", 540, 380)
// 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/smes/proc/Percentage()
return round(100.0*charge/capacity, 0.1)
/obj/machinery/power/smes/Topic(href, href_list)
if(..())
return 1
if( href_list["cmode"] )
inputting(!input_attempt)
update_icon()
else if( href_list["online"] )
outputting(!output_attempt)
update_icon()
else if( href_list["reboot"] )
failure_timer = 0
update_icon()
else if( href_list["input"] )
switch( href_list["input"] )
if("min")
input_level = 0
if("max")
input_level = input_level_max
if("set")
input_level = input(usr, "Enter new input level (0-[input_level_max])", "SMES Input Power Control", input_level) as num
input_level = max(0, min(input_level_max, input_level)) // clamp to range
else if( href_list["output"] )
switch( href_list["output"] )
if("min")
output_level = 0
if("max")
output_level = output_level_max
if("set")
output_level = input(usr, "Enter new output level (0-[output_level_max])", "SMES Output Power Control", output_level) as num
output_level = max(0, min(output_level_max, output_level)) // clamp to range
investigate_log("input/output; on":"off"] | Input-mode: [input_attempt?"auto":"off"] by [usr.key]","singulo")
return 1
/obj/machinery/power/smes/proc/energy_fail(var/duration)
failure_timer = max(failure_timer, duration)
/obj/machinery/power/smes/proc/ion_act()
if(src.z in config.station_levels)
if(prob(1)) //explosion
for(var/mob/M in viewers(src))
M.show_message("The [src.name] is making strange noises!", 3, "You hear sizzling electronics.", 2)
sleep(10*pick(4,5,6,7,10,14))
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()
explosion(src.loc, -1, 0, 1, 3, 1, 0)
qdel(src)
return
else if(prob(15)) //Power drain
small_spark.queue()
if(prob(50))
emp_act(1)
else
emp_act(2)
else if(prob(5)) //smoke only
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()
else
energy_fail(rand(0, 30))
/obj/machinery/power/smes/proc/inputting(var/do_input)
input_attempt = do_input
if(!input_attempt)
inputting = 0
/obj/machinery/power/smes/proc/outputting(var/do_output)
output_attempt = do_output
if(!output_attempt)
outputting = 0
/obj/machinery/power/smes/emp_act(severity)
if(prob(50))
inputting(rand(0,1))
outputting(rand(0,1))
if(prob(50))
output_level = rand(0, output_level_max)
input_level = rand(0, input_level_max)
if(prob(50))
charge -= 1e6/severity
if (charge < 0)
charge = 0
if(prob(50))
energy_fail(rand(0 + (severity * 30),30 + (severity * 30)))
update_icon()
..()
/obj/machinery/power/smes/magical
name = "quantum power storage unit"
desc = "A high-capacity superconducting magnetic energy storage (SMES) unit. Gains energy from quantum entanglement link."
capacity = 5000000
output_level = 250000
should_be_mapped = 1
/obj/machinery/power/smes/magical/machinery_process()
charge = 5000000
..()
#undef SMES_CLEVEL_1
#undef SMES_CLEVEL_2
#undef SMES_CLEVEL_3
#undef SMES_CLEVEL_4
#undef SMES_CLEVEL_5
#undef SMES_OUTPUTTING
#undef SMES_OUTPUT_ATTEMPT
#undef SMES_NOT_OUTPUTTING
#undef SMES_INPUTTING
#undef SMES_INPUT_ATTEMPT
#undef SMES_INPUT_MAX