Special behaviors of hive and capture, more unslashable structures

code/datums/components/xeno/ai_behavior_overrides/attack_override_behavior.dm

@@ -1,17 +1,21 @@
 
 /datum/component/ai_behavior_override/attack
+	behavior_icon_state = "attack_order"
 
 /datum/component/ai_behavior_override/attack/check_behavior_validity(mob/living/carbon/xenomorph/checked_xeno, distance)
 	. = ..()
+	if(!.)
+		return
 
 	if(distance > 10)
 		return FALSE
 
 	return TRUE
 
-
 /datum/component/ai_behavior_override/attack/process_override_behavior(mob/living/carbon/xenomorph/processing_xeno, delta_time)
 	. = ..()
+	if(!.)
+		return
 
 	if(processing_xeno.current_target == parent)
 		return FALSE

code/datums/components/xeno/ai_behavior_overrides/base_override_behavior.dm

@@ -3,14 +3,20 @@ GLOBAL_LIST_EMPTY(all_ai_behavior_overrides)
 /datum/component/ai_behavior_override
 
 	/// Icon file for the behavior attached to parent as game masters will see it
-	var/behavior_icon = 'icons/landmarks.dmi'
+	var/behavior_icon = 'icons/effects/game_master_xeno_behaviors.dmi'
 
 	/// Specific icon state for the behavior attached to parent as game masters will see it
-	var/behavior_icon_state = "x2"
+	var/behavior_icon_state = "should_not_see_this"
 
 	/// The actual image holder that sits on parent for game masters
 	var/image/behavior_image
 
+	/// The xenos currently handling this task
+	var/currently_assigned
+
+	/// How many xenos we want assigned to this task at max
+	var/max_assigned = 3
+
 /datum/component/ai_behavior_override/Initialize(...)
 	. = ..()
 
@@ -19,7 +25,9 @@ GLOBAL_LIST_EMPTY(all_ai_behavior_overrides)
 	behavior_image = new(behavior_icon, parent, behavior_icon_state, layer = ABOVE_FLY_LAYER)
 
 	for(var/client/game_master in GLOB.game_masters)
-		game_master.images += behavior_image
+		game_master.images |= behavior_image
+
+	currently_assigned = list()
 
 /datum/component/ai_behavior_override/Destroy(force, silent, ...)
 	GLOB.all_ai_behavior_overrides -= src
@@ -28,15 +36,21 @@ GLOBAL_LIST_EMPTY(all_ai_behavior_overrides)
 		game_master.images -= behavior_image
 
 	QDEL_NULL(behavior_image)
+	currently_assigned = null
 
 	. = ..()
 
 /// Override this to check if we want our behavior to be valid for the checked_xeno, passes the common factor of "distance" which is the distance between the checked_xeno and src parent
 /datum/component/ai_behavior_override/proc/check_behavior_validity(mob/living/carbon/xenomorph/checked_xeno, distance)
-	return FALSE
+	if(length(currently_assigned) >= max_assigned && !(checked_xeno in currently_assigned))
+		return FALSE
+
+	return TRUE
 
 /// Processes what we want this behavior to do, return FALSE if we want to continue in the process_ai() proc or TRUE if we want to handle everything and have process_ai() return
 /datum/component/ai_behavior_override/proc/process_override_behavior(mob/living/carbon/xenomorph/processing_xeno, delta_time)
 	SHOULD_NOT_SLEEP(TRUE)
 
-	return FALSE
+	currently_assigned |= processing_xeno
+
+	return TRUE

code/datums/components/xeno/ai_behavior_overrides/capture_override_behavior.dm

@@ -0,0 +1,75 @@
+
+/datum/component/ai_behavior_override/capture
+	behavior_icon_state = "capture_order"
+
+	max_assigned = 1
+
+/datum/component/ai_behavior_override/capture/Initialize(...)
+	. = ..()
+
+	if(!istype(parent, /mob))
+		return COMPONENT_INCOMPATIBLE
+
+	if(isxeno(parent))
+		return COMPONENT_INCOMPATIBLE
+
+/datum/component/ai_behavior_override/capture/check_behavior_validity(mob/living/carbon/xenomorph/checked_xeno, distance)
+	. = ..()
+	if(!.)
+		return
+
+	var/mob/parent_mob = parent
+
+	var/stat = parent_mob.stat
+	var/mob/pulledby = parent_mob.pulledby
+
+	if(stat == DEAD)
+		qdel(src)
+		return FALSE
+
+	if(HAS_TRAIT(parent, TRAIT_NESTED))
+		qdel(src)
+		return FALSE
+
+	if(!length(GLOB.ai_hives))
+		for(var/client/game_master in GLOB.game_masters)
+			to_chat(game_master, SPAN_XENOBOLDNOTICE("Capture behavior requires a valid hive placed"))
+
+		qdel(src)
+		return FALSE
+
+	if(distance > 10)
+		return FALSE
+
+	if(stat == CONSCIOUS)
+		return FALSE
+
+	if(isxeno(pulledby) && pulledby != checked_xeno)
+		return FALSE
+
+	return TRUE
+
+/datum/component/ai_behavior_override/capture/process_override_behavior(mob/living/carbon/xenomorph/processing_xeno, delta_time)
+	. = ..()
+	if(!.)
+		return
+
+	processing_xeno.current_target = parent
+	processing_xeno.resting = FALSE
+
+	if(processing_xeno.get_active_hand())
+		processing_xeno.swap_hand()
+
+	var/datum/xeno_ai_movement/processing_xeno_movement = processing_xeno.ai_movement_handler
+	if(processing_xeno.pulling == parent)
+		processing_xeno_movement.ai_move_hive(delta_time)
+		return TRUE
+
+	var/atom/movable/target = processing_xeno.current_target
+	if(get_dist(processing_xeno, target) <= 1)
+		INVOKE_ASYNC(processing_xeno, TYPE_PROC_REF(/mob, start_pulling), target)
+		processing_xeno.face_atom(target)
+		processing_xeno.swap_hand()
+
+	processing_xeno.ai_move_target(delta_time)
+	return TRUE

code/datums/components/xeno/ai_behavior_overrides/hive_override_behavior.dm

@@ -0,0 +1,34 @@
+
+// Just try not to think about this too much.
+
+
+GLOBAL_LIST_EMPTY(ai_hives)
+
+/datum/component/ai_behavior_override/hive
+	behavior_icon_state = "core"
+
+	max_assigned = 0
+
+	var/hive_radius = 7
+
+/datum/component/ai_behavior_override/hive/Initialize(...)
+	. = ..()
+
+	if(!istype(parent, /turf/open) && !istype(parent, /obj/effect/alien))
+		return COMPONENT_INCOMPATIBLE
+
+	GLOB.ai_hives += src
+
+	if(!istype(parent, /obj/effect/alien))
+		new /obj/effect/alien/weeds/node(get_turf(parent))
+
+/datum/component/ai_behavior_override/hive/Destroy(force, silent, ...)
+	GLOB.ai_hives -= src
+
+	. = ..()
+
+/datum/component/ai_behavior_override/hive/check_behavior_validity(mob/living/carbon/xenomorph/checked_xeno, distance)
+	return FALSE
+
+/datum/component/ai_behavior_override/hive/process_override_behavior(mob/living/carbon/xenomorph/processing_xeno, delta_time)
+	return FALSE

code/game/area/areas_event.dm

@@ -42,7 +42,7 @@ structure:
 	icon_state = "event"
 
 	//no bioscan and no tunnels allowed
-	flags_area = AREA_AVOID_BIOSCAN|AREA_NOTUNNEL
+	flags_area = AREA_AVOID_BIOSCAN
 
 	//events are not part of regular gameplay, therefore, no statistics
 	statistic_exempt = TRUE

code/game/machinery/computer/HolodeckControl.dm

@@ -94,6 +94,7 @@
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "stool"
 	anchored = TRUE
+	unslashable = TRUE
 	flags_atom = FPRINT
 
 
@@ -111,6 +112,7 @@
 	density = TRUE
 	layer = WINDOW_LAYER
 	anchored = TRUE
+	unslashable = TRUE
 	flags_atom = ON_BORDER
 
 /obj/structure/holowindow/initialize_pass_flags(datum/pass_flags_container/PF)
@@ -134,6 +136,7 @@
 	icon_state = "hoop"
 	anchored = TRUE
 	density = TRUE
+	unslashable = TRUE
 	throwpass = 1
 	var/side = ""
 	var/id = ""

code/game/machinery/computer/buildandrepair.dm

@@ -3,6 +3,7 @@
 /obj/structure/computerframe
 	density = FALSE
 	anchored = FALSE
+	unslashable = TRUE
 	name = "Computer-frame"
 	icon = 'icons/obj/structures/machinery/stock_parts.dmi'
 	icon_state = "0"

code/game/machinery/cryopod.dm

@@ -145,6 +145,7 @@ GLOBAL_LIST_INIT(frozen_items, list(SQUAD_MARINE_1 = list(), SQUAD_MARINE_2 = li
 	icon_state = "cryo_rear"
 	anchored = TRUE
 	density = TRUE
+	unslashable = TRUE
 
 	var/orient_right = null //Flips the sprite.
 

code/game/machinery/doors/poddoor.dm

@@ -53,6 +53,9 @@
 		return XENO_ATTACK_ACTION
 
 /obj/structure/machinery/door/poddoor/proc/pry_open(mob/living/carbon/xenomorph/X, time = 4 SECONDS)
+	if(X.action_busy)
+		return
+
 	X.visible_message(SPAN_DANGER("[X] begins prying [src] open."),\
 	SPAN_XENONOTICE("You start prying [src] open."), max_distance = 3)
 

code/game/objects/effects/acid_hole.dm

@@ -44,20 +44,20 @@
 		qdel(src) //no wall?! then cease existence...
 		return
 
-	if(!use_wall_hole(user))
-		if(user.mob_size >= MOB_SIZE_BIG)
-			expand_hole(user)
-			return XENO_NO_DELAY_ACTION
+	expand_hole(user)
+	return XENO_NO_DELAY_ACTION
 
 /obj/effect/acid_hole/proc/expand_hole(mob/living/carbon/xenomorph/user)
 	if(user.action_busy || user.lying)
 		return
 
 	playsound(src, "pry", 25, 1)
 	xeno_attack_delay(user)
+	user.freeze()
 	if(do_after(user, 60, INTERRUPT_ALL, BUSY_ICON_GENERIC) && !QDELETED(src) && holed_wall && !user.lying && istype(holed_wall))
 		holed_wall.take_damage(rand(2000,3500))
 		user.emote("roar")
+	user.unfreeze()
 
 /obj/effect/acid_hole/proc/use_wall_hole(mob/user)
 

code/game/objects/items/props/rocks.dm

@@ -10,6 +10,7 @@
 	icon_state = "rock"//go figure
 	desc = "A solidified collection of local minerals. When melted, becomes a substance best known as lava."
 
+	unslashable = TRUE
 	opacity = FALSE
 	density = TRUE
 	var/dir_list_full = list(1,2,4,8,5,6,9,10)

code/game/objects/structures/bedsheet_bin.dm

@@ -83,6 +83,7 @@ LINEN BINS
 	desc = "A linen bin. It looks rather cosy."
 	icon = 'icons/obj/structures/structures.dmi'
 	icon_state = "linenbin-full"
+	unslashable = TRUE
 	anchored = TRUE
 	var/amount = 20
 	var/list/sheets = list()

code/game/objects/structures/bookcase.dm

@@ -6,6 +6,7 @@
 	anchored = TRUE
 	density = TRUE
 	opacity = TRUE
+	unslashable = TRUE
 
 /obj/structure/bookcase/Initialize()
 	. = ..()

code/game/objects/structures/cargo_container.dm

@@ -8,6 +8,7 @@
 	health = 200
 	opacity = TRUE
 	anchored = TRUE
+	unslashable = TRUE
 //Note, for Watatsumi, Grant, and Arious, "left" and "leftmid" are both the left end of the container, but "left" is generic and "leftmid" has the Sat Mover mark on it
 /obj/structure/cargo_container/watatsumi
 	name = "Watatsumi Cargo Container"

code/game/objects/structures/catwalk.dm

@@ -7,6 +7,7 @@
 	var/covered = 1 //1 for theres the cover, 0 if there isn't.
 	unslashable = TRUE
 	unacidable = TRUE
+	unslashable = TRUE
 	layer = CATWALK_LAYER
 
 /obj/structure/catwalk/Initialize()

code/game/objects/structures/coathanger.dm

@@ -3,6 +3,7 @@
 	desc = "Rack that holds coats."
 	icon = 'icons/obj/structures/props/misc.dmi'
 	icon_state = "coatrack0"
+	unslashable = TRUE
 	var/obj/item/clothing/suit/coat
 	var/list/allowed = list(/obj/item/clothing/suit/storage/labcoat, /obj/item/clothing/suit/storage/det_suit, /obj/item/clothing/suit/storage/bomber, /obj/item/clothing/suit/storage/bomber/alt)
 

code/game/objects/structures/displaycase.dm

@@ -6,6 +6,7 @@
 	density = TRUE
 	anchored = TRUE
 	unacidable = FALSE
+	unslashable = TRUE
 	health = 30
 	var/occupied = 1
 	var/destroyed = 0

code/game/objects/structures/extinguisher.dm

@@ -5,6 +5,7 @@
 	icon_state = "extinguisher"
 	anchored = TRUE
 	density = FALSE
+	unslashable = TRUE
 	var/obj/item/tool/extinguisher/has_extinguisher = new/obj/item/tool/extinguisher
 	var/opened = 0
 	var/base_icon

code/game/objects/structures/flora.dm

@@ -32,6 +32,7 @@ PLANT_CUT_MACHETE = 3 = Needs at least a machete to be cut down
 	name = "plant"
 	anchored = TRUE
 	density = TRUE
+	unslashable = TRUE
 	var/icon_tag = null
 	var/variations = 1
 	var/cut_level = PLANT_NO_CUT

code/game/objects/structures/kitchen_spike.dm

@@ -7,6 +7,7 @@
 	desc = "A spike for collecting meat from animals"
 	density = TRUE
 	anchored = TRUE
+	unslashable = TRUE
 	var/meat = 0
 	var/occupied = 0
 	var/meattype = 0 // 0 - Nothing, 1 - Monkey, 2 - Xeno

code/game/objects/structures/lamarr_cage.dm

@@ -6,6 +6,7 @@
 	density = TRUE
 	anchored = TRUE
 	unacidable = FALSE
+	unslashable = TRUE
 	health = 30
 	var/occupied = 1
 	var/destroyed = 0

code/game/objects/structures/landing_signs.dm

@@ -6,6 +6,7 @@
 	bound_width = 64
 	bound_height = 64
 	density = TRUE
+	unslashable = TRUE
 
 /obj/structure/lz_sign/lazarus_sign
 	name = "Lazarus Landing Sign"

code/game/objects/structures/lattice.dm

@@ -5,6 +5,7 @@
 	icon_state = "latticefull"
 	density = FALSE
 	anchored = TRUE
+	unslashable = TRUE
 	layer = LATTICE_LAYER
 	plane = FLOOR_PLANE
 	// flags = CONDUCT

code/game/objects/structures/lawnmower.dm

@@ -7,6 +7,7 @@
 	dir = WEST
 	anchored = FALSE
 	density = TRUE
+	unslashable = TRUE
 	layer = ABOVE_LYING_MOB_LAYER
 
 /obj/structure/lawnmower/Move(atom/NewLoc, dir)