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Yogstation/code/game/objects/effects/effect_system/effects_foam.dm
Ergovisavi 9fb70f22d8 ATMOS Resin removes iciness from floors (#29967) 
* atmos resin now makes the floor non-slippery, increased the turf coverage of resin by one unit

* Atmos resin removes wetness on floor tiles upon generation
2017-08-22 14:30:23 +12:00

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// Foam
// Similar to smoke, but slower and mobs absorb its reagent through their exposed skin.
#define ALUMINUM_FOAM 1
#define IRON_FOAM 2
#define RESIN_FOAM 3
/obj/effect/particle_effect/foam
name = "foam"
icon_state = "foam"
opacity = 0
anchored = TRUE
density = FALSE
layer = WALL_OBJ_LAYER
mouse_opacity = MOUSE_OPACITY_TRANSPARENT
var/amount = 3
animate_movement = 0
var/metal = 0
var/lifetime = 40
var/reagent_divisor = 7
var/static/list/blacklisted_turfs = typecacheof(list(
/turf/open/space/transit,
/turf/open/chasm,
/turf/open/lava))
/obj/effect/particle_effect/foam/metal
name = "aluminium foam"
metal = ALUMINUM_FOAM
icon_state = "mfoam"
/obj/effect/particle_effect/foam/metal/MakeSlippery()
return
/obj/effect/particle_effect/foam/metal/smart
name = "smart foam"
/obj/effect/particle_effect/foam/metal/iron
name = "iron foam"
metal = IRON_FOAM
/obj/effect/particle_effect/foam/metal/resin
name = "resin foam"
metal = RESIN_FOAM
/obj/effect/particle_effect/foam/Initialize()
. = ..()
MakeSlippery()
create_reagents(1000) //limited by the size of the reagent holder anyway.
START_PROCESSING(SSfastprocess, src)
playsound(src, 'sound/effects/bubbles2.ogg', 80, 1, -3)
/obj/effect/particle_effect/foam/proc/MakeSlippery()
AddComponent(/datum/component/slippery, 100)
/obj/effect/particle_effect/foam/Destroy()
STOP_PROCESSING(SSfastprocess, src)
return ..()
/obj/effect/particle_effect/foam/proc/kill_foam()
STOP_PROCESSING(SSfastprocess, src)
switch(metal)
if(ALUMINUM_FOAM)
new /obj/structure/foamedmetal(get_turf(src))
if(IRON_FOAM)
new /obj/structure/foamedmetal/iron(get_turf(src))
if(RESIN_FOAM)
new /obj/structure/foamedmetal/resin(get_turf(src))
flick("[icon_state]-disolve", src)
QDEL_IN(src, 5)
/obj/effect/particle_effect/foam/smart/kill_foam() //Smart foam adheres to area borders for walls
STOP_PROCESSING(SSfastprocess, src)
if(metal)
var/turf/T = get_turf(src)
if(isspaceturf(T)) //Block up any exposed space
T.ChangeTurf(/turf/open/floor/plating/foam)
for(var/direction in GLOB.cardinals)
var/turf/cardinal_turf = get_step(T, direction)
if(get_area(cardinal_turf) != get_area(T)) //We're at an area boundary, so let's block off this turf!
new/obj/structure/foamedmetal(T)
break
flick("[icon_state]-disolve", src)
QDEL_IN(src, 5)
/obj/effect/particle_effect/foam/process()
lifetime--
if(lifetime < 1)
kill_foam()
return
var/fraction = 1/initial(reagent_divisor)
for(var/obj/O in range(0,src))
if(O.type == src.type)
continue
if(isturf(O.loc))
var/turf/T = O.loc
if(T.intact && O.level == 1) //hidden under the floor
continue
if(lifetime % reagent_divisor)
reagents.reaction(O, VAPOR, fraction)
var/hit = 0
for(var/mob/living/L in range(0,src))
hit += foam_mob(L)
if(hit)
lifetime++ //this is so the decrease from mobs hit and the natural decrease don't cumulate.
var/T = get_turf(src)
if(lifetime % reagent_divisor)
reagents.reaction(T, VAPOR, fraction)
if(--amount < 0)
return
spread_foam()
/obj/effect/particle_effect/foam/proc/foam_mob(mob/living/L)
if(lifetime<1)
return 0
if(!istype(L))
return 0
var/fraction = 1/initial(reagent_divisor)
if(lifetime % reagent_divisor)
reagents.reaction(L, VAPOR, fraction)
lifetime--
return 1
/obj/effect/particle_effect/foam/proc/spread_foam()
var/turf/t_loc = get_turf(src)
for(var/turf/T in t_loc.GetAtmosAdjacentTurfs())
var/obj/effect/particle_effect/foam/foundfoam = locate() in T //Don't spread foam where there's already foam!
if(foundfoam)
continue
if(is_type_in_typecache(T, blacklisted_turfs))
continue
for(var/mob/living/L in T)
foam_mob(L)
var/obj/effect/particle_effect/foam/F = new src.type(T)
F.amount = amount
reagents.copy_to(F, (reagents.total_volume))
F.add_atom_colour(color, FIXED_COLOUR_PRIORITY)
F.metal = metal
/obj/effect/particle_effect/foam/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
if(prob(max(0, exposed_temperature - 475))) //foam dissolves when heated
kill_foam()
/obj/effect/particle_effect/foam/metal/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
return
///////////////////////////////////////////////
//FOAM EFFECT DATUM
/datum/effect_system/foam_spread
var/amount = 10 // the size of the foam spread.
var/obj/chemholder
effect_type = /obj/effect/particle_effect/foam
var/metal = 0
/datum/effect_system/foam_spread/metal
effect_type = /obj/effect/particle_effect/foam/metal
/datum/effect_system/foam_spread/metal/smart
effect_type = /obj/effect/particle_effect/foam/smart
/datum/effect_system/foam_spread/New()
..()
chemholder = new /obj()
var/datum/reagents/R = new/datum/reagents(1000)
chemholder.reagents = R
R.my_atom = chemholder
/datum/effect_system/foam_spread/Destroy()
qdel(chemholder)
chemholder = null
return ..()
/datum/effect_system/foam_spread/set_up(amt=5, loca, datum/reagents/carry = null)
if(isturf(loca))
location = loca
else
location = get_turf(loca)
amount = round(sqrt(amt / 2), 1)
carry.copy_to(chemholder, 4*carry.total_volume) //The foam holds 4 times the total reagents volume for balance purposes.
/datum/effect_system/foam_spread/metal/set_up(amt=5, loca, datum/reagents/carry = null, metaltype)
..()
metal = metaltype
/datum/effect_system/foam_spread/start()
var/obj/effect/particle_effect/foam/foundfoam = locate() in location
if(foundfoam)//If there was already foam where we start, we add our foaminess to it.
foundfoam.amount += amount
else
var/obj/effect/particle_effect/foam/F = new effect_type(location)
var/foamcolor = mix_color_from_reagents(chemholder.reagents.reagent_list)
chemholder.reagents.copy_to(F, chemholder.reagents.total_volume/amount)
F.add_atom_colour(foamcolor, FIXED_COLOUR_PRIORITY)
F.amount = amount
F.metal = metal
//////////////////////////////////////////////////////////
// FOAM STRUCTURE. Formed by metal foams. Dense and opaque, but easy to break
/obj/structure/foamedmetal
icon = 'icons/effects/effects.dmi'
icon_state = "metalfoam"
density = TRUE
opacity = 1 // changed in New()
anchored = TRUE
resistance_flags = FIRE_PROOF | ACID_PROOF
name = "foamed metal"
desc = "A lightweight foamed metal wall."
gender = PLURAL
max_integrity = 20
CanAtmosPass = ATMOS_PASS_DENSITY
/obj/structure/foamedmetal/New()
..()
air_update_turf(1)
/obj/structure/foamedmetal/Destroy()
density = FALSE
air_update_turf(1)
return ..()
/obj/structure/foamedmetal/Move()
var/turf/T = loc
..()
move_update_air(T)
/obj/structure/foamedmetal/attack_paw(mob/user)
attack_hand(user)
/obj/structure/foamedmetal/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
playsound(src.loc, 'sound/weapons/tap.ogg', 100, 1)
/obj/structure/foamedmetal/attack_hand(mob/user)
user.changeNext_move(CLICK_CD_MELEE)
user.do_attack_animation(src, ATTACK_EFFECT_PUNCH)
to_chat(user, "<span class='warning'>You hit [src] but bounce off it!</span>")
playsound(src.loc, 'sound/weapons/tap.ogg', 100, 1)
/obj/structure/foamedmetal/CanPass(atom/movable/mover, turf/target)
return !density
/obj/structure/foamedmetal/iron
max_integrity = 50
icon_state = "ironfoam"
//Atmos Backpack Resin, transparent, prevents atmos and filters the air
/obj/structure/foamedmetal/resin
name = "ATMOS Resin"
desc = "A lightweight, transparent resin used to suffocate fires, scrub the air of toxins, and restore the air to a safe temperature"
opacity = FALSE
icon_state = "atmos_resin"
alpha = 120
max_integrity = 10
layer = EDGED_TURF_LAYER
/obj/structure/foamedmetal/resin/Initialize()
. = ..()
if(isopenturf(loc))
var/turf/open/O = loc
O.ClearWet()
if(O.air)
var/datum/gas_mixture/G = O.air
G.temperature = 293.15
for(var/obj/effect/hotspot/H in O)
qdel(H)
var/list/G_gases = G.gases
for(var/I in G_gases)
if(I != "o2" && I != "n2")
G.gases[I][MOLES] = 0
G.garbage_collect()
O.air_update_turf()
for(var/obj/machinery/atmospherics/components/unary/U in O)
if(!U.welded)
U.welded = TRUE
U.update_icon()
U.visible_message("<span class='danger'>[U] sealed shut!</span>")
for(var/mob/living/L in O)
L.ExtinguishMob()
for(var/obj/item/Item in O)
Item.extinguish()
/obj/structure/foamedmetal/resin/CanPass(atom/movable/mover, turf/target)
if(istype(mover) && mover.checkpass(PASSGLASS))
return TRUE
. = ..()
#undef ALUMINUM_FOAM
#undef IRON_FOAM
#undef RESIN_FOAM
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