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* ONLY SKYRAT CHANGES * ACTUALLY SKYRAT CHANGES * yolo, revert later * Update alternate_byond_versions.txt Co-authored-by: AnturK <AnturK@users.noreply.github.com>
154 lines
4.5 KiB
Plaintext
154 lines
4.5 KiB
Plaintext
/datum/component/thermite
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dupe_mode = COMPONENT_DUPE_UNIQUE_PASSARGS
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///Amoumt of thermite on parent
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var/amount
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///Amount of thermite required to burn through parent
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var/burn_require
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///The thermite overlay
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var/overlay
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///The timer for burning parent
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var/burn_timer
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///The thermite fire overlay
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var/obj/effect/overlay/thermite/fakefire
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///Blacklist of turfs that cannot have thermite on it
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var/static/list/blacklist = typecacheof(list(
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/turf/open/lava,
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/turf/open/space,
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/turf/open/water,
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/turf/open/chasm,
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))
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///List of turfs that are immune to thermite
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var/static/list/immunelist = typecacheof(list(
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/turf/closed/wall/mineral/diamond,
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/turf/closed/indestructible,
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/turf/open/indestructible,
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))
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///List of turfs that take extra thermite to burn through
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var/static/list/resistlist = typecacheof(list(
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/turf/closed/wall/r_wall,
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))
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/datum/component/thermite/Initialize(_amount)
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if(!istype(parent, /turf) || blacklist[parent.type])
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return COMPONENT_INCOMPATIBLE
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if(immunelist[parent.type])
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amount = 0 //Yeah the overlay can still go on it and be cleaned but you arent burning down a diamond wall
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else
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amount = _amount
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if(resistlist[parent.type])
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burn_require = 50
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else
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burn_require = 30
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var/turf/master = parent
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overlay = mutable_appearance('icons/effects/effects.dmi', "thermite")
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master.add_overlay(overlay)
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RegisterSignal(parent, COMSIG_COMPONENT_CLEAN_ACT, PROC_REF(clean_react))
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RegisterSignal(parent, COMSIG_PARENT_ATTACKBY, PROC_REF(attackby_react))
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RegisterSignal(parent, COMSIG_ATOM_FIRE_ACT, PROC_REF(flame_react))
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/datum/component/thermite/UnregisterFromParent()
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UnregisterSignal(parent, COMSIG_COMPONENT_CLEAN_ACT)
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UnregisterSignal(parent, COMSIG_PARENT_ATTACKBY)
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UnregisterSignal(parent, COMSIG_ATOM_FIRE_ACT)
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UnregisterSignal(parent, COMSIG_PARENT_QDELETING)
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/datum/component/thermite/Destroy()
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var/turf/master = parent
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master.cut_overlay(overlay)
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return ..()
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/datum/component/thermite/InheritComponent(datum/component/thermite/newC, i_am_original, _amount)
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if(!i_am_original)
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return
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if(newC)
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amount += newC.amount
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else
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amount += _amount
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if (burn_timer) // prevent people from skipping a longer timer
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deltimer(burn_timer)
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burn_timer = addtimer(CALLBACK(src, PROC_REF(burn_parent), usr), min(amount * 0.35 SECONDS, 20 SECONDS), TIMER_STOPPABLE)
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/**
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* Used to begin the thermite burning process
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*
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* Arguments:
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* * mob/user - The user igniting the thermite
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*/
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/datum/component/thermite/proc/thermite_melt(mob/user)
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var/turf/master = parent
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master.cut_overlay(overlay)
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playsound(master, 'sound/items/welder.ogg', 100, TRUE)
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fakefire = new(master)
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burn_timer = addtimer(CALLBACK(src, PROC_REF(burn_parent), user), min(amount * 0.35 SECONDS, 20 SECONDS), TIMER_STOPPABLE)
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UnregisterFromParent()
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RegisterSignal(parent, COMSIG_PARENT_QDELETING, PROC_REF(delete_fire)) //in case parent gets deleted, get ready to delete the fire
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/**
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* Used to actually melt parent
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*
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* Arguments:
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* * mob/user - The user that ignited the thermite
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*/
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/datum/component/thermite/proc/burn_parent(mob/user)
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var/turf/master = parent
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delete_fire()
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if(user)
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master.add_hiddenprint(user)
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if(amount >= burn_require)
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master = master.Melt()
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master.burn_tile()
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qdel(src)
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/**
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* Used to delete the fake fire overlay
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*/
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/datum/component/thermite/proc/delete_fire()
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SIGNAL_HANDLER
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if(!QDELETED(fakefire))
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qdel(fakefire)
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/**
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* wash reaction, used to clean off thermite from parent
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*/
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/datum/component/thermite/proc/clean_react(datum/source, strength)
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SIGNAL_HANDLER
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//Thermite is just some loose powder, you could probably clean it with your hands. << todo?
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qdel(src)
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return COMPONENT_CLEANED
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/**
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* fire_act reaction, has to be the correct temperature
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*
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* Arguments:
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* * datum/source - The source of the flame
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* * exposed_temperature - The temperature of the flame hitting the thermite
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* * exposed_volume - The volume of the flame
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*/
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/datum/component/thermite/proc/flame_react(datum/source, exposed_temperature, exposed_volume)
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SIGNAL_HANDLER
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if(exposed_temperature > 1922) // This is roughly the real life requirement to ignite thermite
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thermite_melt()
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/**
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* attackby reaction, ignites the thermite if its a flame creating object
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*
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* Arguments:
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* * datum/source - The source of the attack
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* * obj/item/thing - Item being attacked by
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* * mob/user - The user behind the attack
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* * params - params
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*/
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/datum/component/thermite/proc/attackby_react(datum/source, obj/item/thing, mob/user, params)
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SIGNAL_HANDLER
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if(thing.get_temperature())
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thermite_melt(user)
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