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https://github.com/goonstation/goonstation-2016.git
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Tobba
169 lines
4.0 KiB
Plaintext
169 lines
4.0 KiB
Plaintext
// Foam
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// Similar to smoke, but spreads out more
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// metal foams leave behind a foamed metal wall
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/obj/effects/foam
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name = "foam"
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icon_state = "foam"
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opacity = 0
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anchored = 1
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density = 0
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layer = OBJ_LAYER + 0.9
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mouse_opacity = 0
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var/foamcolor
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var/amount = 3
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var/expand = 1
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animate_movement = 0
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var/metal = 0
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/*
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/obj/effects/foam/New(loc, var/ismetal=0)
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..(loc)
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*/
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/obj/effects/foam/pooled()
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..()
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name = "foam"
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icon_state = "foam"
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opacity = 0
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foamcolor = null
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expand = 0
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amount = 0
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metal = 0
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animate_movement = 0
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if(reagents)
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reagents.clear_reagents()
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/obj/effects/foam/unpooled()
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..()
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amount = 3
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expand = 1
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/obj/effects/foam/proc/set_up(loc, var/ismetal)
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src.set_loc(loc)
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expand = 1
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if(ismetal == 1)
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icon_state = "mfoam"
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else
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icon_state = "foam"
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if(reagents)
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src.overlays.len = 0
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icon_state = "foam"
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src.foamcolor = src.reagents.get_master_color()
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var/icon/I = new /icon('icons/effects/effects.dmi',"foam_overlay")
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I.Blend(src.foamcolor, ICON_ADD)
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src.overlays += I
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metal = ismetal
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playsound(src, "sound/effects/bubbles2.ogg", 80, 1, -3)
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spawn(3 + metal*3)
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process()
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spawn(120)
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expand = 0 // stop expanding
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sleep(30)
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if(metal)
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var/obj/foamedmetal/M = new(src.loc)
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M.metal = metal
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M.updateicon()
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if(metal)
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flick("mfoam-disolve", src)
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else
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flick("foam-disolve", src)
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sleep(5)
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die()
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return
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// on delete, transfer any reagents to the floor & surrounding tiles
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/obj/effects/foam/proc/die()
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expand = 0
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if(!metal && reagents)
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reagents.handle_reactions()
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for(var/atom/A in oview(1,src))
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if(A == src)
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continue
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if(istype(A,/mob/living))
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var/mob/living/L = A
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logTheThing("combat", L, null, "is hit by chemical foam [log_reagents(src)] at [log_loc(src)].")
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reagents.reaction(A, TOUCH, 5)
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pool(src)
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/obj/effects/foam/proc/process()
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if(--amount < 0)
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return
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while(expand) // keep trying to expand while true
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for(var/direction in cardinal)
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var/turf/T = get_step(src,direction)
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if(!T)
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continue
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if(!T.Enter(src))
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continue
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//if(istype(T, /turf/space))
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// continue
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var/obj/effects/foam/F = locate() in T
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if(F)
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continue
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F = unpool(/obj/effects/foam)
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F.set_up(T, metal)
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F.amount = amount
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if(!metal)
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F.overlays.len = 0
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F.create_reagents(15)
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//This very slight tweak is to make it so some reactions that require different ratios
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//can still work in foam.
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for(var/reagent_id in src.reagents.reagent_list)
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var/datum/reagent/current_reagent = src.reagents.reagent_list[reagent_id]
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if(current_reagent)
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F.reagents.add_reagent(reagent_id,min(current_reagent.volume, 3), current_reagent.data, src.reagents.total_temperature)
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F.icon_state = "foam"
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F.foamcolor = src.reagents.get_master_color()
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var/icon/I = new /icon('icons/effects/effects.dmi',"foam_overlay")
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I.Blend(F.foamcolor, ICON_ADD)
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F.overlays += I
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sleep(15)
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// foam disolves when heated
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// except metal foams
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/obj/effects/foam/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
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if(!metal && prob(max(0, exposed_temperature - 475)))
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flick("foam-disolve", src)
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spawn(5)
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die()
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expand = 0
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/obj/effects/foam/HasEntered(var/atom/movable/AM)
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if (metal)
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return
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if (ishuman(AM))
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var/mob/living/carbon/human/M = AM
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if (!M.can_slip())
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return
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for(var/reagent_id in src.reagents.reagent_list)
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var/amount = M.reagents.get_reagent_amount(reagent_id)
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if(amount < 25)
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M.reagents.add_reagent(reagent_id, min(round(amount / 2),15))
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logTheThing("combat", M, null, "is hit by chemical foam [log_reagents(src)] at [log_loc(src)].")
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reagents.reaction(M, TOUCH, 5)
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if(!istype(src.loc, /turf/space))
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M.pulling = null
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M.show_text("You slip on the foam!", "red")
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playsound(src.loc, "sound/misc/slip.ogg", 50, 1, -3)
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M.stunned = 2
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M.weakened = 2 |