Reworks xenomorphs (#23054)

* reworks xenomorphs

* part 2 electric boogaloo

* more tweaks

* more tweaks

* lints

* Update code/modules/mob/living/carbon/alien/alien_death.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/modules/surgery/organs/subtypes/xenos.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/game/objects/structures/stool_bed_chair_nest/alien_nests.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/datums/spells/alien_spells/transfer_plasma.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* reviews

* sprite fix

* high priority fix

* reverts most alien nerfs

---------

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/game/objects/cleaning.dm

@@ -46,6 +46,7 @@
 		var/obj/effect/decal/cleanable/C = locate() in src
 		qdel(C)
 		clean_blood()
+		SEND_SIGNAL(src, COMSIG_COMPONENT_CLEAN_ACT)
 		return TRUE
 
 /atom/proc/can_clean() //For determining if a cleaning object can actually remove decals

code/game/objects/effects/alien_acid.dm

@@ -24,7 +24,6 @@
 
 	START_PROCESSING(SSobj, src)
 
-
 /obj/effect/acid/Destroy()
 	STOP_PROCESSING(SSobj, src)
 	target = null
@@ -67,6 +66,14 @@
 /obj/effect/acid/alien
 	var/target_strength = 30
 
+/obj/effect/acid/alien/Initialize(mapload, acid_pwr, acid_amt)
+	. = ..()
+	var/turf/cleanable_turf = get_turf(src)
+	RegisterSignal(cleanable_turf, COMSIG_COMPONENT_CLEAN_ACT, PROC_REF(remove_acid))
+
+/obj/effect/acid/alien/proc/remove_acid(datum/source)
+	SIGNAL_HANDLER
+	qdel(src)
 
 /obj/effect/acid/alien/process()
 	. = ..()

code/game/objects/obj_defense.dm

@@ -192,6 +192,11 @@ GLOBAL_DATUM_INIT(acid_overlay, /mutable_appearance, mutable_appearance('icons/e
 	SSacid.processing -= src
 	deconstruct(FALSE)
 
+/obj/cleaning_act(mob/user, atom/cleaner, cleanspeed, text_verb, text_description, text_targetname)
+	. = ..()
+	if(acid_level)
+		acid_level = 0
+
 //// FIRE
 
 /obj/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume, global_overlay = TRUE)

code/game/objects/structures/aliens.dm

@@ -111,7 +111,7 @@
 	icon = 'icons/obj/smooth_structures/alien/resin_door.dmi'
 	icon_state = "resin"
 	base_icon_state = "resin"
-	max_integrity = 100
+	max_integrity = 60
 	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, RAD = 0, FIRE = 50, ACID = 50)
 	damage_deflection = 0
 	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2
@@ -156,7 +156,7 @@
 /obj/structure/alien/resin/door/CanAtmosPass(turf/T)
 	return !density
 
-/obj/structure/alien/resin/door/proc/try_to_operate(mob/user)
+/obj/structure/alien/resin/door/proc/try_to_operate(mob/user, bumped_open = FALSE)
 	if(is_operating)
 		return
 	if(!iscarbon(user))
@@ -164,7 +164,7 @@
 	var/mob/living/carbon/C = user
 	if(C.get_int_organ(/obj/item/organ/internal/alien/hivenode))
 		if(!C.handcuffed)
-			operate()
+			operate(bumped_open)
 		return
 	to_chat(user, "<span class='noticealien'>Your lack of connection to the hive prevents the resin door from opening</span>")
 /*
@@ -178,7 +178,7 @@
 		return
 	operate()
 
-/obj/structure/alien/resin/door/proc/operate()
+/obj/structure/alien/resin/door/proc/operate(bumped_open = FALSE)
 	is_operating = TRUE
 	if(!state_open)
 		playsound(loc, open_sound, 50, TRUE)
@@ -194,14 +194,14 @@
 	density = !density
 	opacity = !opacity
 	state_open = !state_open
-	addtimer(CALLBACK(src, PROC_REF(operate_update)), 1 SECONDS)
+	addtimer(CALLBACK(src, PROC_REF(operate_update), bumped_open), 1 SECONDS)
 
-/obj/structure/alien/resin/door/proc/operate_update()
+/obj/structure/alien/resin/door/proc/operate_update(bumped_open)
 	air_update_turf(1)
 	update_icon(UPDATE_ICON_STATE)
 	is_operating = FALSE
 
-	if(state_open)
+	if(state_open && bumped_open)
 		addtimer(CALLBACK(src, PROC_REF(mobless_try_to_operate)), close_delay)
 
 /obj/structure/alien/resin/door/update_icon_state()
@@ -219,7 +219,7 @@
 /obj/structure/alien/resin/door/Bumped(atom/user)
 	..()
 	if(!state_open)
-		return try_to_operate(user)
+		return try_to_operate(user, TRUE)
 
 /*
  * Weeds

code/game/objects/structures/stool_bed_chair_nest/alien_nests.dm

@@ -110,3 +110,118 @@
 
 /obj/structure/bed/nest/prevents_buckled_mobs_attacking()
 	return TRUE
+
+/obj/structure/bed/revival_nest
+	name = "alien rejuvenation nest"
+	desc = "It's a gruesome pile of thick, sticky resin shaped like a flytrap. Heals damaged aliens and slowly revives the dead, breaks down non xenos and uses their genetic soup to make an alien egg."
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "placeholder_rejuv_nest"
+	max_integrity = 30
+	var/image/nest_overlay
+	comfort = 0
+	flags = NODECONSTRUCT
+	var/processing_ticks = 0
+	var/revive_or_decay_timer
+
+/obj/structure/bed/revival_nest/user_unbuckle_mob(mob/living/buckled_mob, mob/user)
+	for(var/mob/living/M in buckled_mobs) //breaking a nest releases all the buckled mobs, because the nest isn't holding them down anymore
+		if(HAS_TRAIT(user, TRAIT_XENO_IMMUNE))
+			unbuckle_mob(M)
+			add_fingerprint(user)
+			return
+
+		if(M != user)
+			M.visible_message("<span class='notice'>[user] tears [M] out of the rejuvination pod!</span>",\
+				"<span class='notice'>[user] pulls you free from the rejuvination pod!</span>",\
+				"<span class='italics'>You hear squelching...</span>")
+		else
+			M.visible_message("<span class='warning'>[M] struggles to break free from the rejuvination pod!</span>",\
+				"<span class='notice'>You struggle to break free from the rejuvination pod... (Stay still for 15 seconds.)</span>",\
+				"<span class='italics'>You hear squelching...</span>")
+			if(!do_after(M, 15 SECONDS, target = src))
+				if(M && M.buckled)
+					to_chat(M, "<span class='warning'>You fail to escape \the [src]!</span>")
+				return
+			if(!M.buckled)
+				return
+			M.visible_message("<span class='warning'>[M] breaks free from the rejuvination pod!</span>",\
+				"<span class='notice'>You break free from the rejuvination pod!</span>",\
+				"<span class='italics'>You hear squelching...</span>")
+			unbuckle_mob(M)
+			add_fingerprint(user)
+
+/obj/structure/bed/revival_nest/post_unbuckle_mob(mob/living/M)
+	STOP_PROCESSING(SSobj, src)
+	deltimer(revive_or_decay_timer)
+
+/obj/structure/bed/revival_nest/process()
+	for(var/mob/living/buckled_mob in buckled_mobs)
+		processing_ticks++
+		if(isalien(buckled_mob))
+			buckled_mob.adjustBruteLoss(-5)
+			buckled_mob.adjustFireLoss(-5)
+			buckled_mob.adjustToxLoss(-5)
+			buckled_mob.adjustOxyLoss(-5)
+			buckled_mob.adjustCloneLoss(-5)
+			for(var/datum/disease/virus in buckled_mob.viruses)
+				if(virus.stage < 1 && processing_ticks >= 4)
+					virus.cure()
+					processing_ticks = 0
+				if(virus.stage > 1 && processing_ticks >= 4)
+					virus.stage--
+					processing_ticks = 0
+			if(buckled_mob.stat == DEAD && !revive_or_decay_timer)
+				revive_or_decay_timer = addtimer(CALLBACK(src, PROC_REF(revive_dead_alien), buckled_mob), 40 SECONDS, TIMER_UNIQUE|TIMER_STOPPABLE)
+		else
+			buckled_mob.adjustBruteLoss(3)
+			buckled_mob.adjustFireLoss(3)
+
+/obj/structure/bed/revival_nest/proc/revive_dead_alien(mob/living/carbon/alien/dead_alien)
+	dead_alien.revive()
+	dead_alien.visible_message("<span class='warning'>Vines seep into the back of [dead_alien], and it awakes with a burning rage!</span>")
+	if(dead_alien.ghost_can_reenter())
+		var/mob/dead/observer/dead_bro = dead_alien.grab_ghost()
+		SEND_SOUND(dead_alien, sound('sound/voice/hiss5.ogg'))
+		if(isalienqueen(dead_alien))
+			for(var/mob/living/carbon/alien/humanoid/queen/living_queen in GLOB.alive_mob_list)
+				if(living_queen.key || !living_queen.get_int_organ(/obj/item/organ/internal/brain))
+					to_chat(dead_bro, "<span class='warning'>We already have an alive queen. We've been reverted to our drone form!</span>")
+					qdel(dead_alien)
+					var/mob/living/carbon/alien/humanoid/drone/new_drone = new(get_turf(src))
+					new_drone.key = dead_bro.key
+	else
+		var/list/candidates = SSghost_spawns.poll_candidates("Do you want to play as [dead_alien]?", ROLE_ALIEN, FALSE, source = dead_alien)
+		if(!length(candidates))
+			return
+		var/mob/C = pick(candidates)
+		dead_alien.key = C.key
+		dust_if_respawnable(C)
+		dead_alien.mind.name = dead_alien.name
+		dead_alien.mind.assigned_role = SPECIAL_ROLE_XENOMORPH
+		dead_alien.mind.special_role = SPECIAL_ROLE_XENOMORPH
+		SEND_SOUND(dead_alien, sound('sound/voice/hiss5.ogg'))
+
+/obj/structure/bed/revival_nest/user_buckle_mob(mob/living/M, mob/living/user)
+	if(!istype(M) || (get_dist(src, user) > 1) || (M.loc != loc) || user.incapacitated() || M.buckled)
+		return
+
+	if(!user.get_int_organ(/obj/item/organ/internal/alien/hivenode))
+		to_chat(user, "<span class='noticealien'>Your lack of linkage to the hive prevents you from buckling [M] into [src].</span>")
+		return
+
+	if(has_buckled_mobs())
+		unbuckle_all_mobs()
+
+	if(buckle_mob(M))
+		M.visible_message("<span class='notice'>[user] secretes a thick vile goo, securing [M] into [src]!</span>",\
+			"<span class='danger'>[user] drenches you in a foul-smelling resin, trapping you in [src]!</span>",\
+			"<span class='italics'>You hear squelching...</span>")
+		START_PROCESSING(SSobj, src)
+
+/obj/structure/bed/revival_nest/attack_alien(mob/living/carbon/alien/user)
+	if(user.a_intent != INTENT_HARM)
+		return attack_hand(user)
+	if(!do_after(user, 4 SECONDS, target = src) || QDELETED(src))
+		return
+	playsound(get_turf(user), pick('sound/effects/alien_resin_break2.ogg', 'sound/effects/alien_resin_break1.ogg'), 50, FALSE)
+	qdel(src)