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GS13NG/code/game/machinery/shieldgen.dm
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/obj/machinery/shield
name = "emergency energy shield"
desc = "An energy shield used to contain hull breaches."
icon = 'icons/effects/effects.dmi'
icon_state = "shield-old"
density = 1
opacity = 0
anchored = 1
unacidable = 1
var/const/max_health = 200
var/health = max_health //The shield can only take so much beating (prevents perma-prisons)
/obj/machinery/shield/New()
src.setDir(pick(1,2,3,4))
..()
air_update_turf(1)
/obj/machinery/shield/Destroy()
opacity = 0
density = 0
air_update_turf(1)
return ..()
/obj/machinery/shield/Move()
var/turf/T = loc
..()
move_update_air(T)
/obj/machinery/shield/CanPass(atom/movable/mover, turf/target, height)
if(!height) return 0
else return ..()
/obj/machinery/shield/CanAtmosPass(turf/T)
return !density
/obj/machinery/shield/bullet_act(obj/item/projectile/P)
. = ..()
take_damage(P.damage, P.damage_type)
/obj/machinery/shield/ex_act(severity, target)
switch(severity)
if(1)
take_damage(rand(180,260), BRUTE, 0)
if(2)
take_damage(rand(150,230), BRUTE, 0)
if(3)
take_damage(rand(80,150), BRUTE, 0)
/obj/machinery/shield/emp_act(severity)
switch(severity)
if(1)
qdel(src)
if(2)
take_damage(50, BRUTE, 0)
/obj/machinery/shield/blob_act(obj/effect/blob/B)
qdel(src)
/obj/machinery/shield/hitby(AM as mob|obj)
var/tforce = 0
if(ismob(AM))
tforce = 40
else
var/obj/O = AM
tforce = O.throwforce
..()
take_damage(tforce)
/obj/machinery/shield/take_damage(damage, damage_type = BRUTE, sound_effect = 1)
switch(damage_type)
if(BURN)
if(sound_effect)
playsound(loc, 'sound/effects/EMPulse.ogg', 75, 1)
if(BRUTE)
if(sound_effect)
playsound(loc, 'sound/effects/EMPulse.ogg', 75, 1)
else
return
opacity = 1
spawn(20)
opacity = 0
health -= damage
if(health <= 0)
qdel(src)
/obj/machinery/shieldgen
name = "anti-breach shielding projector"
desc = "Used to seal minor hull breaches."
icon = 'icons/obj/objects.dmi'
icon_state = "shieldoff"
density = 1
opacity = 0
anchored = 0
pressure_resistance = 2*ONE_ATMOSPHERE
req_access = list(access_engine)
var/const/max_health = 100
var/health = max_health
var/active = 0
var/list/deployed_shields = list()
var/locked = 0
var/shield_range = 4
/obj/machinery/shieldgen/Destroy()
for(var/obj/machinery/shield/shield_tile in deployed_shields)
qdel(shield_tile)
deployed_shields = null
return ..()
/obj/machinery/shieldgen/proc/shields_up()
if(active)
return 0 //If it's already turned on, how did this get called?
active = 1
update_icon()
for(var/turf/target_tile in range(shield_range, src))
if (istype(target_tile,/turf/open/space) && !(locate(/obj/machinery/shield) in target_tile))
if(!(stat & BROKEN) || prob(33))
deployed_shields += new /obj/machinery/shield(target_tile)
/obj/machinery/shieldgen/proc/shields_down()
if(!active)
return 0 //If it's already off, how did this get called?
active = 0
update_icon()
for(var/obj/machinery/shield/shield_tile in deployed_shields)
qdel(shield_tile)
deployed_shields.Cut()
/obj/machinery/shieldgen/process()
if((stat & BROKEN) && active)
if(deployed_shields.len && prob(5))
qdel(pick(deployed_shields))
/obj/machinery/shieldgen/take_damage(damage, damage_type = BRUTE, sound_effect = 1)
switch(damage_type)
if(BRUTE)
if(sound_effect)
if(damage)
playsound(loc, 'sound/weapons/smash.ogg', 50, 1)
else
playsound(loc, 'sound/weapons/tap.ogg', 50, 1)
if(BURN)
if(sound_effect)
playsound(loc, 'sound/items/Welder.ogg', 40, 1)
else
return
health = max(health - damage, 0)
if(health <= 0 && !(stat && BROKEN))
stat |= BROKEN
update_icon()
/obj/machinery/shieldgen/ex_act(severity, target)
switch(severity)
if(1)
qdel(src)
if(2)
if(prob(33))
qdel(src)
else
take_damage(rand(80,120), BRUTE, 0)
if(3)
take_damage(rand(40,80), BRUTE, 0)
/obj/machinery/shieldgen/emp_act(severity)
switch(severity)
if(1)
health = 0
stat |= BROKEN
locked = pick(0,1)
update_icon()
if(2)
take_damage(rand(80,120), BRUTE, 0)
/obj/machinery/shieldgen/attack_hand(mob/user)
if(locked)
user << "<span class='warning'>The machine is locked, you are unable to use it!</span>"
return
if(panel_open)
user << "<span class='warning'>The panel must be closed before operating this machine!</span>"
return
if (active)
user.visible_message("[user] deactivated \the [src].", \
"<span class='notice'>You deactivate \the [src].</span>", \
"<span class='italics'>You hear heavy droning fade out.</span>")
shields_down()
else
if(anchored)
user.visible_message("[user] activated \the [src].", \
"<span class='notice'>You activate \the [src].</span>", \
"<span class='italics'>You hear heavy droning.</span>")
shields_up()
else
user << "<span class='warning'>The device must first be secured to the floor!</span>"
return
/obj/machinery/shieldgen/attackby(obj/item/weapon/W, mob/user, params)
if(istype(W, /obj/item/weapon/screwdriver))
playsound(src.loc, 'sound/items/Screwdriver.ogg', 100, 1)
panel_open = !panel_open
if(panel_open)
user << "<span class='notice'>You open the panel and expose the wiring.</span>"
else
user << "<span class='notice'>You close the panel.</span>"
else if(istype(W, /obj/item/stack/cable_coil) && (stat & BROKEN) && panel_open)
var/obj/item/stack/cable_coil/coil = W
if (coil.get_amount() < 1)
user << "<span class='warning'>You need one length of cable to repair [src]!</span>"
return
user << "<span class='notice'>You begin to replace the wires...</span>"
if(do_after(user, 30, target = src))
if(coil.get_amount() < 1)
return
coil.use(1)
health = max_health
stat &= ~BROKEN
user << "<span class='notice'>You repair \the [src].</span>"
update_icon()
else if(istype(W, /obj/item/weapon/wrench))
if(locked)
user << "<span class='warning'>The bolts are covered! Unlocking this would retract the covers.</span>"
return
if(!anchored && !isinspace())
playsound(src.loc, 'sound/items/Ratchet.ogg', 100, 1)
user << "<span class='notice'>You secure \the [src] to the floor!</span>"
anchored = 1
else if(anchored)
playsound(src.loc, 'sound/items/Ratchet.ogg', 100, 1)
user << "<span class='notice'>You unsecure \the [src] from the floor!</span>"
if(active)
user << "<span class='notice'>\The [src] shuts off!</span>"
shields_down()
anchored = 0
else if(W.GetID())
if(allowed(user))
locked = !locked
user << "<span class='notice'>You [locked ? "lock" : "unlock"] the controls.</span>"
else
user << "<span class='danger'>Access denied.</span>"
else
return ..()
/obj/machinery/shieldgen/emag_act()
if(!(stat & BROKEN))
stat |= BROKEN
health = 0
update_icon()
/obj/machinery/shieldgen/update_icon()
if(active)
icon_state = (stat & BROKEN) ? "shieldonbr":"shieldon"
else
icon_state = (stat & BROKEN) ? "shieldoffbr":"shieldoff"
////FIELD GEN START //shameless copypasta from fieldgen, powersink, and grille
#define maxstoredpower 500
/obj/machinery/shieldwallgen
name = "shield generator"
desc = "A shield generator."
icon = 'icons/obj/stationobjs.dmi'
icon_state = "Shield_Gen"
anchored = 0
density = 1
req_access = list(access_teleporter)
flags = CONDUCT
use_power = 0
var/active = 0
var/power = 0
var/steps = 0
var/last_check = 0
var/check_delay = 10
var/recalc = 0
var/locked = 1
var/obj/structure/cable/attached // the attached cable
var/storedpower = 0
/obj/machinery/shieldwallgen/proc/power()
if(!anchored)
power = 0
return 0
var/turf/T = src.loc
var/obj/structure/cable/C = T.get_cable_node()
var/datum/powernet/PN
if(C)
PN = C.powernet // find the powernet of the connected cable
if(!PN)
power = 0
return 0
var/surplus = max(PN.avail-PN.load, 0)
var/shieldload = min(rand(50,200), surplus)
if(shieldload==0 && !storedpower) // no cable or no power, and no power stored
power = 0
return 0
else
power = 1 // IVE GOT THE POWER!
if(PN) //runtime errors fixer. They were caused by PN.newload trying to access missing network in case of working on stored power.
storedpower += shieldload
PN.load += shieldload //uses powernet power.
/obj/machinery/shieldwallgen/attack_hand(mob/user)
if(!anchored)
user << "<span class='warning'>\The [src] needs to be firmly secured to the floor first!</span>"
return 1
if(locked && !istype(user, /mob/living/silicon))
user << "<span class='warning'>The controls are locked!</span>"
return 1
if(power != 1)
user << "<span class='warning'>\The [src] needs to be powered by wire underneath!</span>"
return 1
if(active >= 1)
active = 0
icon_state = "Shield_Gen"
user.visible_message("[user] turned \the [src] off.", \
"<span class='notice'>You turn off \the [src].</span>", \
"<span class='italics'>You hear heavy droning fade out.</span>")
cleanup()
else
active = 1
icon_state = "Shield_Gen +a"
user.visible_message("[user] turned \the [src] on.", \
"<span class='notice'>You turn on \the [src].</span>", \
"<span class='italics'>You hear heavy droning.</span>")
add_fingerprint(user)
/obj/machinery/shieldwallgen/process()
power()
if(power)
storedpower -= 50 //this way it can survive longer and survive at all
if(storedpower >= maxstoredpower)
storedpower = maxstoredpower
if(storedpower <= 0)
storedpower = 0
if(active == 1)
if(!anchored)
active = 0
return
setup_field(1)
setup_field(2)
setup_field(4)
setup_field(8)
src.active = 2
if(active >= 1)
if(power == 0)
visible_message("<span class='danger'>The [src.name] shuts down due to lack of power!</span>", \
"<span class='italics'>You hear heavy droning fade out.</span>")
icon_state = "Shield_Gen"
active = 0
cleanup(1)
cleanup(2)
cleanup(4)
cleanup(8)
/obj/machinery/shieldwallgen/proc/setup_field(NSEW = 0)
var/turf/T = src.loc
var/turf/T2 = src.loc
var/obj/machinery/shieldwallgen/G
var/steps = 0
var/oNSEW = 0
if(!NSEW)//Make sure its ran right
return
if(NSEW == 1)
oNSEW = 2
else if(NSEW == 2)
oNSEW = 1
else if(NSEW == 4)
oNSEW = 8
else if(NSEW == 8)
oNSEW = 4
for(var/dist = 0, dist <= 9, dist += 1) // checks out to 8 tiles away for another generator
T = get_step(T2, NSEW)
T2 = T
steps += 1
if(locate(/obj/machinery/shieldwallgen) in T)
G = (locate(/obj/machinery/shieldwallgen) in T)
steps -= 1
if(!G.active)
return
G.cleanup(oNSEW)
break
if(isnull(G))
return
T2 = src.loc
for(var/dist = 0, dist < steps, dist += 1) // creates each field tile
var/field_dir = get_dir(T2,get_step(T2, NSEW))
T = get_step(T2, NSEW)
T2 = T
var/obj/machinery/shieldwall/CF = new/obj/machinery/shieldwall/(src, G) //(ref to this gen, ref to connected gen)
CF.loc = T
CF.setDir(field_dir)
/obj/machinery/shieldwallgen/attackby(obj/item/W, mob/user, params)
if(istype(W, /obj/item/weapon/wrench))
if(active)
user << "<span class='warning'>Turn off the field generator first!</span>"
return
else if(!anchored && !isinspace()) //Can't fasten this thing in space
playsound(src.loc, 'sound/items/Ratchet.ogg', 75, 1)
user << "<span class='notice'>You secure the external reinforcing bolts to the floor.</span>"
anchored = 1
return
else //You can unfasten it tough, if you somehow manage to fasten it.
playsound(src.loc, 'sound/items/Ratchet.ogg', 75, 1)
user << "<span class='notice'>You undo the external reinforcing bolts.</span>"
anchored = 0
return
if(W.GetID())
if (allowed(user))
locked = !locked
user << "<span class='notice'>You [src.locked ? "lock" : "unlock"] the controls.</span>"
else
user << "<span class='danger'>Access denied.</span>"
else
add_fingerprint(user)
return ..()
/obj/machinery/shieldwallgen/proc/cleanup(NSEW)
var/obj/machinery/shieldwall/F
var/obj/machinery/shieldwallgen/G
var/turf/T = src.loc
var/turf/T2 = src.loc
for(var/dist = 0, dist <= 9, dist += 1) // checks out to 8 tiles away for fields
T = get_step(T2, NSEW)
T2 = T
if(locate(/obj/machinery/shieldwall) in T)
F = (locate(/obj/machinery/shieldwall) in T)
qdel(F)
if(locate(/obj/machinery/shieldwallgen) in T)
G = (locate(/obj/machinery/shieldwallgen) in T)
if(!G.active)
break
/obj/machinery/shieldwallgen/Destroy()
cleanup(1)
cleanup(2)
cleanup(4)
cleanup(8)
return ..()
/obj/machinery/shieldwallgen/bullet_act(obj/item/projectile/P)
. = ..()
storedpower -= P.damage
//////////////Containment Field START
/obj/machinery/shieldwall
name = "shield"
desc = "An energy shield."
icon = 'icons/effects/effects.dmi'
icon_state = "shieldwall"
anchored = 1
density = 1
unacidable = 1
luminosity = 3
var/needs_power = 0
var/active = 1
var/delay = 5
var/last_active
var/mob/U
var/obj/machinery/shieldwallgen/gen_primary
var/obj/machinery/shieldwallgen/gen_secondary
/obj/machinery/shieldwall/New(var/obj/machinery/shieldwallgen/A, var/obj/machinery/shieldwallgen/B)
..()
src.gen_primary = A
src.gen_secondary = B
if(A && B)
needs_power = 1
for(var/mob/living/L in get_turf(src.loc))
visible_message("<span class='danger'>\The [src] is suddenly occupying the same space as \the [L]'s organs!</span>")
L.gib()
/obj/machinery/shieldwall/attack_hand(mob/user)
return
/obj/machinery/shieldwall/process()
if(needs_power)
if(isnull(gen_primary)||isnull(gen_secondary))
qdel(src)
return
if(!(gen_primary.active)||!(gen_secondary.active))
qdel(src)
return
if(prob(50))
gen_primary.storedpower -= 10
else
gen_secondary.storedpower -=10
/obj/machinery/shieldwall/bullet_act(obj/item/projectile/P)
. = ..()
if(needs_power)
var/obj/machinery/shieldwallgen/G
if(prob(50))
G = gen_primary
else
G = gen_secondary
G.storedpower -= P.damage
/obj/machinery/shieldwall/ex_act(severity, target)
if(needs_power)
var/obj/machinery/shieldwallgen/G
switch(severity)
if(1) //big boom
if(prob(50))
G = gen_primary
else
G = gen_secondary
G.storedpower -= 200
if(2) //medium boom
if(prob(50))
G = gen_primary
else
G = gen_secondary
G.storedpower -= 50
if(3) //lil boom
if(prob(50))
G = gen_primary
else
G = gen_secondary
G.storedpower -= 20
return
/obj/machinery/shieldwall/CanPass(atom/movable/mover, turf/target, height=0)
if(height==0) return 1
if(istype(mover) && mover.checkpass(PASSGLASS))
return prob(20)
else
if (istype(mover, /obj/item/projectile))
return prob(10)
else
return !src.density
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