Merge remote-tracking branch 'upstream/master' into bnuuy

code/game/objects/structures/aliens.dm

@@ -16,7 +16,7 @@
 	max_integrity = 100
 
 /obj/structure/alien/run_obj_armor(damage_amount, damage_type, damage_flag = 0, attack_dir)
-	if(damage_flag == "melee")
+	if(damage_flag == MELEE)
 		switch(damage_type)
 			if(BRUTE)
 				damage_amount *= 0.25

code/game/objects/structures/barsign.dm

@@ -6,7 +6,7 @@
 	req_access = list(ACCESS_BAR)
 	max_integrity = 500
 	integrity_failure = 250
-	armor = list("melee" = 20, "bullet" = 20, "laser" = 20, "energy" = 100, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 50, "acid" = 50)
+	armor = list(MELEE = 20, BULLET = 20, LASER = 20, ENERGY = 100, BOMB = 0, BIO = 0, RAD = 0, FIRE = 50, ACID = 50)
 	var/list/barsigns=list()
 	var/list/hiddensigns
 	var/state = 0

code/game/objects/structures/crates_lockers/closets.dm

@@ -6,7 +6,7 @@
 	density = 1
 	max_integrity = 200
 	integrity_failure = 50
-	armor = list("melee" = 20, "bullet" = 10, "laser" = 10, "energy" = 0, "bomb" = 10, "bio" = 0, "rad" = 0, "fire" = 70, "acid" = 60)
+	armor = list(MELEE = 20, BULLET = 10, LASER = 10, ENERGY = 0, BOMB = 10, BIO = 0, RAD = 0, FIRE = 70, ACID = 60)
 	var/icon_closed = "closed"
 	var/icon_opened = "open"
 	var/opened = FALSE

code/game/objects/structures/crates_lockers/closets/cardboardbox.dm

@@ -75,7 +75,7 @@
 		if(istype(W, /obj/item/pen))
 			var/decalselection = input("Please select a decal") as null|anything in list("Atmospherics", "Bartender", "Barber", "Blueshield",	"Brig Physician", "Captain",
 			"Cargo", "Chief Engineer",	"Chaplain",	"Chef", "Chemist", "Civilian", "Clown", "CMO", "Coroner", "Detective", "Engineering", "Genetics", "HOP",
-			"HOS", "Hydroponics", "Internal Affairs Agent", "Janitor",	"Magistrate", "Mechanic", "Medical", "Mime", "Mining", "NT Representative", "Paramedic", "Pod Pilot",
+			"HOS", "Hydroponics", "Internal Affairs Agent", "Janitor",	"Magistrate", "Medical", "Mime", "Mining", "NT Representative", "Paramedic",
 			"Prisoner",	"Research Director", "Security", "Syndicate", "Therapist", "Virology", "Warden", "Xenobiology")
 			if(!decalselection)
 				return

code/game/objects/structures/crates_lockers/closets/fireaxe.dm

@@ -2,19 +2,23 @@
 /obj/structure/closet/fireaxecabinet
 	name = "fire axe cabinet"
 	desc = "There is small label that reads \"For Emergency use only\" along with details for safe use of the axe. As if."
-	var/obj/item/twohanded/fireaxe/fireaxe = new/obj/item/twohanded/fireaxe
+	var/obj/item/twohanded/fireaxe/fireaxe
 	icon_state = "fireaxe1000"
 	icon_closed = "fireaxe1000"
 	icon_opened = "fireaxe1100"
 	anchored = TRUE
 	density = FALSE
-	armor = list("melee" = 50, "bullet" = 20, "laser" = 0, "energy" = 100, "bomb" = 10, "bio" = 100, "rad" = 100, "fire" = 90, "acid" = 50)
+	armor = list(MELEE = 50, BULLET = 20, LASER = 0, ENERGY = 100, BOMB = 10, BIO = 100, RAD = 100, FIRE = 90, ACID = 50)
 	var/localopened = FALSE //Setting this to keep it from behaviouring like a normal closet and obstructing movement in the map. -Agouri
 	opened = TRUE
 	var/hitstaken = FALSE
 	locked = TRUE
 	var/smashed = FALSE
 
+/obj/structure/closet/fireaxecabinet/populate_contents()
+	fireaxe = new/obj/item/twohanded/fireaxe(src)
+	update_icon()	// So its initial icon doesn't show it without the fireaxe
+
 /obj/structure/closet/fireaxecabinet/examine(mob/user)
 	. = ..()
 	. += "<span class='notice'>Use a multitool to lock/unlock it.</span>"

code/game/objects/structures/crates_lockers/closets/secure/medical.dm

@@ -182,7 +182,7 @@
 	new /obj/item/clothing/shoes/brown	(src)
 	new /obj/item/radio/headset/heads/cmo(src)
 	new /obj/item/clothing/gloves/color/latex/nitrile(src)
-	new /obj/item/defibrillator/compact/loaded(src)
+	new /obj/item/defibrillator/compact/advanced/loaded(src)
 	new /obj/item/handheld_defibrillator(src)
 	new /obj/item/storage/belt/medical(src)
 	new /obj/item/flash(src)

code/game/objects/structures/crates_lockers/closets/secure/secure_closets.dm

@@ -9,7 +9,7 @@
 	broken = 0
 	can_be_emaged = TRUE
 	max_integrity = 250
-	armor = list("melee" = 30, "bullet" = 50, "laser" = 50, "energy" = 100, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 80)
+	armor = list(MELEE = 30, BULLET = 50, LASER = 50, ENERGY = 100, BOMB = 0, BIO = 0, RAD = 0, FIRE = 80, ACID = 80)
 	damage_deflection = 20
 	icon_closed = "secure"
 	var/icon_locked = "secure1"

code/game/objects/structures/crates_lockers/closets/utility_closets.dm

@@ -51,10 +51,6 @@
 		if("delete")
 			qdel(src)
 
-		//If you want to re-add fire, just add "fire" = 15 to the pick list.
-		/*if("fire")
-			new /obj/structure/closet/firecloset(src.loc)
-			qdel(src)*/
 
 /obj/structure/closet/emcloset/legacy/populate_contents()
 	new /obj/item/tank/internals/oxygen(src)

code/game/objects/structures/crates_lockers/crates.dm

@@ -169,7 +169,7 @@
 	var/sparks = "securecratesparks"
 	var/emag = "securecrateemag"
 	max_integrity = 500
-	armor = list("melee" = 30, "bullet" = 50, "laser" = 50, "energy" = 100, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 80)
+	armor = list(MELEE = 30, BULLET = 50, LASER = 50, ENERGY = 100, BOMB = 0, BIO = 0, RAD = 0, FIRE = 80, ACID = 80)
 	damage_deflection = 25
 	var/tamperproof = FALSE
 	broken = FALSE

code/game/objects/structures/displaycase.dm

@@ -6,7 +6,7 @@
 	density = TRUE
 	anchored = TRUE
 	resistance_flags = ACID_PROOF
-	armor = list("melee" = 30, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 10, "bio" = 0, "rad" = 0, "fire" = 70, "acid" = 100)
+	armor = list(MELEE = 30, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 10, BIO = 0, RAD = 0, FIRE = 70, ACID = 100)
 	max_integrity = 200
 	integrity_failure = 50
 	var/obj/item/showpiece = null

code/game/objects/structures/extinguisher.dm

@@ -26,9 +26,9 @@
 		if(NO_EXTINGUISHER)
 			return
 		if(MINI_EXTINGUISHER)
-			has_extinguisher = new/obj/item/extinguisher/mini
+			has_extinguisher = new /obj/item/extinguisher/mini(src)
 		else
-			has_extinguisher = new/obj/item/extinguisher
+			has_extinguisher = new /obj/item/extinguisher(src)
 
 /obj/structure/extinguisher_cabinet/examine(mob/user)
 	. = ..()

code/game/objects/structures/false_walls.dm

@@ -94,9 +94,9 @@
 	if(density)
 		smooth = SMOOTH_FALSE
 		clear_smooth_overlays()
-		icon_state = "fwall_opening"
+		flick("fwall_opening", src)
 	else
-		icon_state = "fwall_closing"
+		flick("fwall_closing", src)
 
 /obj/structure/falsewall/update_icon()
 	if(density)
@@ -297,6 +297,7 @@
 /obj/structure/falsewall/sandstone
 	name = "sandstone wall"
 	desc = "A wall with sandstone plating."
+	icon = 'icons/turf/walls/sandstone_wall.dmi'
 	icon_state = "sandstone"
 	mineral = /obj/item/stack/sheet/mineral/sandstone
 	walltype = /turf/simulated/wall/mineral/sandstone

code/game/objects/structures/fence.dm

@@ -0,0 +1,223 @@
+//Chain link fences
+//Sprites ported from /VG/
+
+#define CUT_TIME 100
+#define CLIMB_TIME 150
+#define FULL_CUT_TIME 300
+
+#define NO_HOLE 0 //section is intact
+#define MEDIUM_HOLE 1 //medium hole in the section - can climb through
+#define LARGE_HOLE 2 //large hole in the section - can walk through
+#define MAX_HOLE_SIZE LARGE_HOLE
+#define HOLE_REPAIR (hole_size * 2) //How many rods to fix these sections
+
+/obj/structure/fence
+	name = "fence"
+	desc = "A chain link fence. Not as effective as a wall, but generally it keeps people out."
+	density = TRUE
+	anchored = TRUE
+
+	icon = 'icons/obj/fence.dmi'
+	icon_state = "straight"
+
+	var/cuttable = TRUE
+	var/hole_size = NO_HOLE
+	var/invulnerable = FALSE
+	var/shock_cooldown = FALSE
+
+/obj/structure/fence/Initialize()
+	. = ..()
+	update_cut_status()
+
+/obj/structure/fence/examine(mob/user)
+	. = ..()
+	switch(hole_size)
+		if(MEDIUM_HOLE)
+			. += "There is a large hole in \the [src]."
+		if(LARGE_HOLE)
+			. += "\The [src] has been completely cut through."
+
+/obj/structure/fence/end
+	icon_state = "end"
+	cuttable = FALSE
+
+/obj/structure/fence/corner
+	icon_state = "corner"
+	cuttable = FALSE
+
+/obj/structure/fence/post
+	icon_state = "post"
+	cuttable = FALSE
+
+/obj/structure/fence/cut/medium
+	icon_state = "straight_cut2"
+	hole_size = MEDIUM_HOLE
+	climbable = TRUE
+
+/obj/structure/fence/cut/large
+	icon_state = "straight_cut3"
+	hole_size = LARGE_HOLE
+
+/obj/structure/fence/CanPass(atom/movable/mover, turf/target)
+	if(istype(mover) && mover.checkpass(PASSFENCE))
+		return TRUE
+	if(istype(mover, /obj/item/projectile))
+		return TRUE
+	if(!density)
+		return TRUE
+	return FALSE
+
+/*
+	Shock user with probability prb (if all connections & power are working)
+	Returns TRUE if shocked, FALSE otherwise
+	Totally not stolen from code\game\objects\structures\grille.dm
+*/
+/obj/structure/fence/proc/shock(mob/user, prb)
+	if(!prob(prb))
+		return FALSE
+	if(!in_range(src, user)) //To prevent TK and mech users from getting shocked
+		return FALSE
+	var/turf/T = get_turf(src)
+	var/obj/structure/cable/C = T.get_cable_node()
+	if(C)
+		if(electrocute_mob(user, C, src, 1, TRUE))
+			do_sparks(3, 1, src)
+			return TRUE
+	return FALSE
+
+/obj/structure/fence/wirecutter_act(mob/living/user, obj/item/W)
+	. = TRUE
+	if(shock(user, 100))
+		return
+	if(invulnerable)
+		to_chat(user, "<span class='warning'>This fence is too strong to cut through!</span>")
+		return
+	if(!cuttable)
+		user.visible_message("<span class='warning'>[user] starts dismantling [src] with [W].</span>",\
+		"<span class='warning'>You start dismantling [src] with [W].</span>")
+		if(W.use_tool(src, user, FULL_CUT_TIME, volume = W.tool_volume))
+			user.visible_message("<span class='notice'>[user] completely dismantles [src].</span>",\
+			"<span class='info'>You completely dismantle [src].</span>")
+			qdel(src)
+		return
+	var/current_stage = hole_size
+	user.visible_message("<span class='warning'>[user] starts cutting through [src] with [W].</span>",\
+	"<span class='warning'>You start cutting through [src] with [W].</span>")
+	if(W.use_tool(src, user, CUT_TIME * W.toolspeed, volume = W.tool_volume))
+		if(current_stage == hole_size)
+			switch(hole_size)
+				if(NO_HOLE)
+					user.visible_message("<span class='notice'>[user] cuts into [src] some more.</span>",\
+					"<span class='info'>You could probably fit yourself through that hole now. Although climbing through would be much faster if you made it even bigger.</span>")
+					hole_size = MEDIUM_HOLE
+				if(MEDIUM_HOLE)
+					user.visible_message("<span class='notice'>[user] completely cuts through [src].</span>",\
+					"<span class='info'>The hole in [src] is now big enough to walk through.</span>")
+					hole_size = LARGE_HOLE
+				if(LARGE_HOLE)
+					user.visible_message("<span class='notice'>[user] completely dismantles [src].</span>",\
+					"<span class='info'>You completely take apart [src].</span>")
+					qdel(src)
+					return
+			update_cut_status()
+
+/obj/structure/fence/attackby(obj/item/C, mob/user)
+	if(shock(user, 90))
+		return
+	if(istype(C, /obj/item/stack/rods))
+		if(hole_size == NO_HOLE)
+			return
+		var/obj/item/stack/rods/R = C
+		if(R.get_amount() < HOLE_REPAIR)
+			to_chat(user, "<span class='warning'>You need [HOLE_REPAIR] rods to fix this fence!</span>")
+			return
+		to_chat(user, "<span class='notice'>You begin repairing the fence...</span>")
+		if(do_after(user, 3 SECONDS * C.toolspeed, target = src) && hole_size != NO_HOLE && R.use(HOLE_REPAIR))
+			playsound(src, C.usesound, 80, 1)
+			hole_size = NO_HOLE
+			obj_integrity = max_integrity
+			to_chat(user, "<span class='notice'>You repair the fence.</span>")
+			update_cut_status()
+		return
+	. = ..()
+
+/obj/structure/fence/Bumped(atom/user)
+	if(!ismob(user))
+		return
+	if(shock_cooldown)
+		return
+	shock(user, 70)
+	shock_cooldown = TRUE // We do not want bump shock spam!
+	addtimer(CALLBACK(src, .proc/shock_cooldown), 1 SECONDS, TIMER_UNIQUE | TIMER_OVERRIDE)
+
+/obj/structure/fence/proc/shock_cooldown()
+	shock_cooldown = FALSE
+
+/obj/structure/fence/attack_animal(mob/user)
+	. = ..()
+	if(. && !QDELETED(src) && !shock(user, 70))
+		take_damage(rand(5,10), BRUTE, "melee", 1)
+
+/obj/structure/fence/proc/update_cut_status()
+	if(!cuttable)
+		return
+	var/new_density = TRUE
+	switch(hole_size)
+		if(NO_HOLE)
+			icon_state = initial(icon_state)
+			climbable = FALSE
+		if(MEDIUM_HOLE)
+			icon_state = "straight_cut2"
+			climbable = TRUE
+		if(LARGE_HOLE)
+			icon_state = "straight_cut3"
+			new_density = FALSE
+			climbable = FALSE
+	set_density(new_density)
+
+//FENCE DOORS
+
+/obj/structure/fence/door
+	name = "fence door"
+	desc = "Not very useful without a real lock."
+	icon_state = "door_closed"
+	cuttable = FALSE
+	var/open = FALSE
+
+/obj/structure/fence/door/Initialize()
+	. = ..()
+	update_door_status()
+
+/obj/structure/fence/door/opened
+	icon_state = "door_opened"
+	open = TRUE
+	density = TRUE
+
+/obj/structure/fence/door/attack_hand(mob/user, list/modifiers)
+	shock(user, 70)
+	if(can_open(user))
+		toggle(user)
+	return TRUE
+
+/obj/structure/fence/door/proc/toggle(mob/user)
+	open = !open
+	visible_message("<span class='notice'>\The [user] [open ? "opens" : "closes"] \the [src].</span>")
+	update_door_status()
+	playsound(src, 'sound/machines/door_open.ogg', 100, TRUE)
+
+/obj/structure/fence/door/proc/update_door_status()
+	set_density(!open)
+	icon_state = open ? "door_opened" : "door_closed"
+
+/obj/structure/fence/door/proc/can_open(mob/user)
+	return TRUE
+
+#undef CUT_TIME
+#undef CLIMB_TIME
+#undef FULL_CUT_TIME
+
+#undef NO_HOLE
+#undef MEDIUM_HOLE
+#undef LARGE_HOLE
+#undef MAX_HOLE_SIZE
+#undef HOLE_REPAIR

code/game/objects/structures/grille.dm

@@ -10,7 +10,7 @@
 	pressure_resistance = 5*ONE_ATMOSPHERE
 	layer = BELOW_OBJ_LAYER
 	level = 3
-	armor = list("melee" = 50, "bullet" = 70, "laser" = 70, "energy" = 100, "bomb" = 10, "bio" = 100, "rad" = 100, "fire" = 0, "acid" = 0)
+	armor = list(MELEE = 50, BULLET = 70, LASER = 70, ENERGY = 100, BOMB = 10, BIO = 100, RAD = 100, FIRE = 0, ACID = 0)
 	max_integrity = 50
 	integrity_failure = 20
 	var/rods_type = /obj/item/stack/rods
@@ -69,7 +69,7 @@
 /obj/structure/grille/attack_animal(mob/user)
 	. = ..()
 	if(. && !QDELETED(src) && !shock(user, 70))
-		take_damage(rand(5,10), BRUTE, "melee", 1)
+		take_damage(rand(5,10), BRUTE, MELEE, 1)
 
 /obj/structure/grille/hulk_damage()
 	return 60
@@ -88,14 +88,14 @@
 	user.do_attack_animation(src, ATTACK_EFFECT_KICK)
 	user.visible_message("<span class='warning'>[user] hits [src].</span>")
 	if(!shock(user, 70))
-		take_damage(rand(5,10), BRUTE, "melee", 1)
+		take_damage(rand(5,10), BRUTE, MELEE, 1)
 
 /obj/structure/grille/attack_alien(mob/living/user)
 	user.do_attack_animation(src)
 	user.changeNext_move(CLICK_CD_MELEE)
 	user.visible_message("<span class='warning'>[user] mangles [src].</span>")
 	if(!shock(user, 70))
-		take_damage(20, BRUTE, "melee", 1)
+		take_damage(20, BRUTE, MELEE, 1)
 
 /obj/structure/grille/CanPass(atom/movable/mover, turf/target, height=0)
 	if(height==0)

code/game/objects/structures/holosign.dm

@@ -6,7 +6,7 @@
 	icon = 'icons/effects/effects.dmi'
 	anchored = TRUE
 	max_integrity = 1
-	armor = list("melee" = 0, "bullet" = 50, "laser" = 50, "energy" = 50, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 20, "acid" = 20)
+	armor = list(MELEE = 0, BULLET = 50, LASER = 50, ENERGY = 50, BOMB = 0, BIO = 0, RAD = 0, FIRE = 20, ACID = 20)
 	var/obj/item/holosign_creator/projector
 
 /obj/structure/holosign/Initialize(mapload, source_projector)
@@ -27,7 +27,7 @@
 		return
 	user.do_attack_animation(src)
 	user.changeNext_move(CLICK_CD_MELEE)
-	take_damage(5 , BRUTE, "melee", 1)
+	take_damage(5 , BRUTE, MELEE, 1)
 
 /obj/structure/holosign/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
 	switch(damage_type)
@@ -97,11 +97,11 @@
 	allow_walk = FALSE
 
 /obj/structure/holosign/barrier/cyborg/bullet_act(obj/item/projectile/P)
-	take_damage((P.damage / 5) , BRUTE, "melee", 1)	//Doesn't really matter what damage flag it is.
+	take_damage((P.damage / 5) , BRUTE, MELEE, 1)	//Doesn't really matter what damage flag it is.
 	if(istype(P, /obj/item/projectile/energy/electrode))
-		take_damage(10, BRUTE, "melee", 1)	//Tasers aren't harmful.
+		take_damage(10, BRUTE, MELEE, 1)	//Tasers aren't harmful.
 	if(istype(P, /obj/item/projectile/beam/disabler))
-		take_damage(5, BRUTE, "melee", 1)	//Disablers aren't harmful.
+		take_damage(5, BRUTE, MELEE, 1)	//Disablers aren't harmful.
 
 /obj/structure/holosign/barrier/cyborg/hacked
 	name = "Charged Energy Field"
@@ -110,7 +110,7 @@
 	var/shockcd = 0
 
 /obj/structure/holosign/barrier/cyborg/hacked/bullet_act(obj/item/projectile/P)
-	take_damage(P.damage, BRUTE, "melee", 1)	//Yeah no this doesn't get projectile resistance.
+	take_damage(P.damage, BRUTE, MELEE, 1)	//Yeah no this doesn't get projectile resistance.
 
 /obj/structure/holosign/barrier/cyborg/hacked/proc/cooldown()
 	shockcd = FALSE

code/game/objects/structures/lattice.dm

@@ -5,7 +5,7 @@
 	icon_state = "lattice"
 	density = FALSE
 	anchored = TRUE
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 50)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 80, ACID = 50)
 	max_integrity = 50
 	layer = LATTICE_LAYER //under pipes
 	plane = FLOOR_PLANE

code/game/objects/structures/mineral_doors.dm

@@ -8,7 +8,7 @@
 	icon = 'icons/obj/doors/mineral_doors.dmi'
 	icon_state = "metal"
 	max_integrity = 200
-	armor = list("melee" = 10, "bullet" = 0, "laser" = 0, "energy" = 100, "bomb" = 10, "bio" = 100, "rad" = 100, "fire" = 50, "acid" = 50)
+	armor = list(MELEE = 10, BULLET = 0, LASER = 0, ENERGY = 100, BOMB = 10, BIO = 100, RAD = 100, FIRE = 50, ACID = 50)
 	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2
 	rad_insulation = RAD_MEDIUM_INSULATION
 	var/initial_state

code/game/objects/structures/railings.dm

@@ -0,0 +1,161 @@
+/obj/structure/railing
+	name = "railing"
+	desc = "Basic railing meant to protect idiots like you from falling."
+	icon = 'icons/obj/fence.dmi'
+	icon_state = "railing"
+	density = TRUE
+	anchored = TRUE
+	pass_flags = LETPASSTHROW
+	climbable = TRUE
+	layer = ABOVE_MOB_LAYER
+	var/currently_climbed = FALSE
+	var/mover_dir = null
+
+/obj/structure/railing/corner //aesthetic corner sharp edges hurt oof ouch
+	icon_state = "railing_corner"
+	density = FALSE
+	climbable = FALSE
+
+/obj/structure/railing/attackby(obj/item/I, mob/living/user, params)
+	..()
+	add_fingerprint(user)
+
+/obj/structure/railing/welder_act(mob/living/user, obj/item/I)
+	if(user.intent != INTENT_HELP)
+		return
+	if(obj_integrity >= max_integrity)
+		to_chat(user, "<span class='warning'>[src] is already in good condition!</span>")
+		return
+	if(!I.tool_start_check(user, amount = 0))
+		return
+	to_chat(user, "<span class='notice'>You begin repairing [src]...</span>")
+	if(I.use_tool(src, user, 40, volume = 50))
+		obj_integrity = max_integrity
+		to_chat(user, "<span class='notice'>You repair [src].</span>")
+
+/obj/structure/railing/wirecutter_act(mob/living/user, obj/item/I)
+	if(anchored)
+		return
+	to_chat(user, "<span class='warning'>You cut apart the railing.</span>")
+	I.play_tool_sound(src, 100)
+	deconstruct()
+	return TRUE
+
+/obj/structure/railing/deconstruct(disassembled)
+	if(!(flags & NODECONSTRUCT))
+		var/obj/item/stack/rods/rod = new /obj/item/stack/rods(drop_location(), 3)
+		transfer_fingerprints_to(rod)
+	return ..()
+
+///Implements behaviour that makes it possible to unanchor the railing.
+/obj/structure/railing/wrench_act(mob/living/user, obj/item/I)
+	if(flags & NODECONSTRUCT)
+		return
+	to_chat(user, "<span class='notice'>You begin to [anchored ? "unfasten the railing from":"fasten the railing to"] the floor...</span>")
+	if(I.use_tool(src, user, volume = 75, extra_checks = CALLBACK(src, .proc/check_anchored, anchored)))
+		anchored = !anchored
+		to_chat(user, "<span class='notice'>You [anchored ? "fasten the railing to":"unfasten the railing from"] the floor.</span>")
+	return TRUE
+
+/obj/structure/railing/corner/CanPass()
+	return TRUE
+
+/obj/structure/railing/corner/CheckExit()
+	return TRUE
+
+/obj/structure/railing/CanPass(atom/movable/mover, turf/target)
+	if(istype(mover) && mover.checkpass(PASSFENCE))
+		return TRUE
+	if(istype(mover, /obj/item/projectile))
+		return TRUE
+	if(ismob(mover))
+		var/mob/M = mover
+		if(M.flying)
+			return TRUE
+	if(mover.throwing)
+		return TRUE
+	mover_dir = get_dir(loc, target)
+	//Due to how the other check is done, it would always return density for ordinal directions no matter what
+	if(ordinal_direction_check())
+		return FALSE
+	if(mover_dir != dir)
+		return density
+	return FALSE
+
+/obj/structure/railing/CheckExit(atom/movable/O, target)
+	var/mob/living/M = O
+	if(istype(O) && O.checkpass(PASSFENCE))
+		return TRUE
+	if(istype(O, /obj/item/projectile))
+		return TRUE
+	if(ismob(O))
+		if(M.flying || M.floating)
+			return TRUE
+	if(O.throwing)
+		return TRUE
+	if(O.move_force >= MOVE_FORCE_EXTREMELY_STRONG)
+		return TRUE
+	if(currently_climbed)
+		return TRUE
+	mover_dir = get_dir(O.loc, target)
+	if(mover_dir == dir)
+		return FALSE
+	if(ordinal_direction_check())
+		return FALSE
+	return TRUE
+
+// Checks if the direction the mob is trying to move towards would be blocked by a corner railing
+/obj/structure/railing/proc/ordinal_direction_check()
+	switch(dir)
+		if(5)
+			if(mover_dir == 1 || mover_dir == 4)
+				return TRUE
+		if(6)
+			if(mover_dir == 2 || mover_dir == 4)
+				return TRUE
+		if(9)
+			if(mover_dir == 1 || mover_dir == 8)
+				return TRUE
+		if(10)
+			if(mover_dir == 2 || mover_dir == 8)
+				return TRUE
+	return FALSE
+
+/obj/structure/railing/do_climb(mob/living/user)
+	var/initial_mob_loc = get_turf(user)
+	. = ..()
+	if(.)
+		currently_climbed = TRUE
+		if(initial_mob_loc != get_turf(src)) // If we are on the railing, we want to move in the same dir as the railing. Otherwise we get put on the railing
+			currently_climbed = FALSE
+			return
+		user.Move(get_step(user, dir), TRUE)
+		currently_climbed = FALSE
+
+/obj/structure/railing/proc/can_be_rotated(mob/user)
+	if(anchored)
+		to_chat(user, "<span class='warning'>[src] cannot be rotated while it is fastened to the floor!</span>")
+		return FALSE
+
+	var/target_dir = turn(dir, -45)
+
+	if(!valid_window_location(loc, target_dir)) //Expanded to include rails, as well!
+		to_chat(user, "<span class='warning'>[src] cannot be rotated in that direction!</span>")
+		return FALSE
+	return TRUE
+
+/obj/structure/railing/proc/check_anchored(checked_anchored)
+	if(anchored == checked_anchored)
+		return TRUE
+
+/obj/structure/railing/proc/after_rotation(mob/user)
+	add_fingerprint(user)
+
+/obj/structure/railing/AltClick(mob/user)
+	if(user.incapacitated())
+		to_chat(user, "<span class='warning'>You can't do that right now!</span>")
+		return
+	if(!Adjacent(user))
+		return
+	if(can_be_rotated(user))
+		setDir(turn(dir, 45))

code/game/objects/structures/safe.dm

@@ -175,6 +175,8 @@ GLOBAL_LIST_EMPTY(safes)
 
 /obj/structure/safe/attackby(obj/item/I, mob/user, params)
 	if(open)
+		if(I.flags && ABSTRACT)
+			return
 		if(broken && istype(I, /obj/item/safe_internals) && do_after(user, 2 SECONDS, target = src))
 			to_chat(user, "<span class='notice'>You replace the broken mechanism.</span>")
 			qdel(I)
@@ -368,7 +370,8 @@ GLOBAL_LIST_EMPTY(safes)
 /obj/structure/safe/floor/Initialize()
 	. = ..()
 	var/turf/T = loc
-	hide(T.intact)
+	if(!T.transparent_floor)
+		hide(T.intact)
 
 /obj/structure/safe/floor/hide(intact)
 	invisibility = intact ? INVISIBILITY_MAXIMUM : 0

code/game/objects/structures/signs.dm

@@ -5,7 +5,7 @@
 	density = 0
 	layer = 3.5
 	max_integrity = 100
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 50, "acid" = 50)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 50, ACID = 50)
 	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2
 
 /obj/structure/sign/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)

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

@@ -4,6 +4,7 @@
 	item_chair = null
 	anchored = FALSE
 	movable = TRUE
+	buildstackamount = 15
 
 	var/move_delay = null
 
@@ -75,7 +76,7 @@
 	if(!has_buckled_mobs())
 		return
 	var/mob/living/buckled_mob = buckled_mobs[1]
-	if(istype(A, /obj/machinery/door))
+	if(istype(A, /obj/machinery/door) || istype(A, /obj/machinery/gateway))
 		A.Bumped(buckled_mob)
 
 	if(propelled)

code/game/objects/structures/tables_racks.dm

@@ -389,7 +389,7 @@
 	canSmoothWith = null
 	max_integrity = 70
 	resistance_flags = ACID_PROOF
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 80, ACID = 100)
 	var/list/debris = list()
 
 /obj/structure/table/glass/Initialize(mapload)
@@ -530,7 +530,7 @@
 	canSmoothWith = list(/obj/structure/table/reinforced, /obj/structure/table)
 	max_integrity = 200
 	integrity_failure = 50
-	armor = list("melee" = 10, "bullet" = 30, "laser" = 30, "energy" = 100, "bomb" = 20, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 70)
+	armor = list(MELEE = 10, BULLET = 30, LASER = 30, ENERGY = 100, BOMB = 20, BIO = 0, RAD = 0, FIRE = 80, ACID = 70)
 
 /obj/structure/table/reinforced/deconstruction_hints(mob/user)
 	if(deconstruction_ready)
@@ -708,7 +708,7 @@
 	user.do_attack_animation(src, ATTACK_EFFECT_KICK)
 	user.visible_message("<span class='warning'>[user] kicks [src].</span>", \
 							 "<span class='danger'>You kick [src].</span>")
-	take_damage(rand(4,8), BRUTE, "melee", 1)
+	take_damage(rand(4,8), BRUTE, MELEE, 1)
 
 /obj/structure/rack/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
 	switch(damage_type)

code/game/objects/structures/window.dm

@@ -11,7 +11,7 @@
 	can_be_unanchored = TRUE
 	max_integrity = 25
 	resistance_flags = ACID_PROOF
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 80, ACID = 100)
 	rad_insulation = RAD_VERY_LIGHT_INSULATION
 	var/ini_dir = null
 	var/state = WINDOW_OUT_OF_FRAME
@@ -27,6 +27,8 @@
 	var/real_explosion_block	//ignore this, just use explosion_block
 	var/breaksound = "shatter"
 	var/hitsound = 'sound/effects/Glasshit.ogg'
+	/// Used to restore colours from polarised glass
+	var/old_color
 
 /obj/structure/window/examine(mob/user)
 	. = ..()
@@ -69,6 +71,17 @@
 
 	air_update_turf(TRUE)
 
+/obj/structure/window/proc/toggle_polarization()
+	if(opacity)
+		if(!old_color)
+			old_color = "#FFFFFF"
+		animate(src, color = old_color, time = 0.5 SECONDS)
+		set_opacity(FALSE)
+	else
+		old_color = color
+		animate(src, color = "#222222", time = 0.5 SECONDS)
+		set_opacity(TRUE)
+
 /obj/structure/window/narsie_act()
 	color = NARSIE_WINDOW_COLOUR
 
@@ -474,7 +487,7 @@
 	icon_state = "rwindow"
 	reinf = TRUE
 	heat_resistance = 1600
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 25, "bio" = 100, "rad" = 100, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 25, BIO = 100, RAD = 100, FIRE = 80, ACID = 100)
 	rad_insulation = RAD_HEAVY_INSULATION
 	max_integrity = 50
 	explosion_block = 1
@@ -495,16 +508,9 @@
 /obj/structure/window/reinforced/polarized
 	name = "electrochromic window"
 	desc = "Adjusts its tint with voltage. Might take a few good hits to shatter it."
+	glass_amount = 2
 	var/id
 
-/obj/structure/window/reinforced/polarized/proc/toggle()
-	if(opacity)
-		animate(src, color="#FFFFFF", time=5)
-		set_opacity(0)
-	else
-		animate(src, color="#222222", time=5)
-		set_opacity(1)
-
 /obj/machinery/button/windowtint
 	name = "window tint control"
 	icon = 'icons/obj/power.dmi'
@@ -514,12 +520,35 @@
 	var/id = 0
 	var/active = 0
 
+/obj/machinery/button/windowtint/Initialize(mapload, w_dir = null)
+	. = ..()
+	switch(w_dir)
+		if(NORTH)
+			pixel_y = 25
+		if(SOUTH)
+			pixel_y = -25
+		if(EAST)
+			pixel_x = 25
+		if(WEST)
+			pixel_x = -25
+
 /obj/machinery/button/windowtint/attack_hand(mob/user)
 	if(..())
-		return 1
+		return TRUE
 
 	toggle_tint()
 
+/obj/machinery/button/windowtint/wrench_act(mob/user, obj/item/I)
+	. = TRUE
+	if(!I.tool_use_check(user, 0))
+		return
+	user.visible_message("<span class='notice'>[user] starts unwrenching [src] from the wall...</span>", "<span class='notice'>You are unwrenching [src] from the wall...</span>", "<span class='warning'>You hear ratcheting.</span>")
+	if(!I.use_tool(src, user, 50, volume = I.tool_volume))
+		return
+	WRENCH_UNANCHOR_WALL_MESSAGE
+	new /obj/item/mounted/frame/light_switch/windowtint(get_turf(src))
+	qdel(src)
+
 /obj/machinery/button/windowtint/proc/toggle_tint()
 	use_power(5)
 
@@ -528,9 +557,11 @@
 
 	for(var/obj/structure/window/reinforced/polarized/W in range(src,range))
 		if(W.id == src.id || !W.id)
-			spawn(0)
-				W.toggle()
-				return
+			W.toggle_polarization()
+
+	for(var/obj/structure/window/full/reinforced/polarized/W in range(src, range))
+		if(W.id == id || !W.id)
+			W.toggle_polarization()
 
 /obj/machinery/button/windowtint/power_change()
 	..()
@@ -550,7 +581,7 @@
 	heat_resistance = 32000
 	max_integrity = 150
 	explosion_block = 1
-	armor = list("melee" = 75, "bullet" = 5, "laser" = 0, "energy" = 0, "bomb" = 45, "bio" = 100, "rad" = 100, "fire" = 99, "acid" = 100)
+	armor = list(MELEE = 75, BULLET = 5, LASER = 0, ENERGY = 0, BOMB = 45, BIO = 100, RAD = 100, FIRE = 99, ACID = 100)
 	rad_insulation = RAD_NO_INSULATION
 
 /obj/structure/window/plasmabasic/BlockSuperconductivity()
@@ -566,7 +597,7 @@
 	reinf = TRUE
 	max_integrity = 500
 	explosion_block = 2
-	armor = list("melee" = 85, "bullet" = 20, "laser" = 0, "energy" = 0, "bomb" = 60, "bio" = 100, "rad" = 100, "fire" = 99, "acid" = 100)
+	armor = list(MELEE = 85, BULLET = 20, LASER = 0, ENERGY = 0, BOMB = 60, BIO = 100, RAD = 100, FIRE = 99, ACID = 100)
 	rad_insulation = RAD_NO_INSULATION
 	damage_deflection = 21
 
@@ -589,7 +620,7 @@
 	icon_state = "window"
 	max_integrity = 50
 	smooth = SMOOTH_TRUE
-	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
+	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/polarized, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
 
 /obj/structure/window/full/plasmabasic
 	name = "plasma window"
@@ -602,9 +633,9 @@
 	heat_resistance = 32000
 	max_integrity = 300
 	smooth = SMOOTH_TRUE
-	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
+	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/polarized, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
 	explosion_block = 1
-	armor = list("melee" = 75, "bullet" = 5, "laser" = 0, "energy" = 0, "bomb" = 45, "bio" = 100, "rad" = 100, "fire" = 99, "acid" = 100)
+	armor = list(MELEE = 75, BULLET = 5, LASER = 0, ENERGY = 0, BOMB = 45, BIO = 100, RAD = 100, FIRE = 99, ACID = 100)
 	rad_insulation = RAD_NO_INSULATION
 
 /obj/structure/window/full/plasmareinforced
@@ -616,11 +647,11 @@
 	shardtype = /obj/item/shard/plasma
 	glass_type = /obj/item/stack/sheet/plasmarglass
 	smooth = SMOOTH_TRUE
-	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
+	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/polarized, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
 	reinf = TRUE
 	max_integrity = 1000
 	explosion_block = 2
-	armor = list("melee" = 85, "bullet" = 20, "laser" = 0, "energy" = 0, "bomb" = 60, "bio" = 100, "rad" = 100, "fire" = 99, "acid" = 100)
+	armor = list(MELEE = 85, BULLET = 20, LASER = 0, ENERGY = 0, BOMB = 60, BIO = 100, RAD = 100, FIRE = 99, ACID = 100)
 	rad_insulation = RAD_NO_INSULATION
 
 /obj/structure/window/full/plasmareinforced/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
@@ -632,15 +663,21 @@
 	icon = 'icons/obj/smooth_structures/reinforced_window.dmi'
 	icon_state = "r_window"
 	smooth = SMOOTH_TRUE
-	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
+	canSmoothWith = list(/obj/structure/window/full/basic, /obj/structure/window/full/reinforced, /obj/structure/window/full/reinforced/polarized, /obj/structure/window/full/reinforced/tinted, /obj/structure/window/full/plasmabasic, /obj/structure/window/full/plasmareinforced, /turf/simulated/wall/indestructible/fakeglass)
 	max_integrity = 100
 	reinf = TRUE
 	heat_resistance = 1600
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 25, "bio" = 100, "rad" = 100, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 25, BIO = 100, RAD = 100, FIRE = 80, ACID = 100)
 	rad_insulation = RAD_HEAVY_INSULATION
 	explosion_block = 1
 	glass_type = /obj/item/stack/sheet/rglass
 
+/obj/structure/window/full/reinforced/polarized
+	name = "electrochromic window"
+	desc = "Adjusts its tint with voltage. Might take a few good hits to shatter it."
+	glass_amount = 4
+	var/id
+
 /obj/structure/window/full/reinforced/tinted
 	name = "tinted window"
 	desc = "It looks rather strong and opaque. Might take a few good hits to shatter it."
@@ -662,7 +699,7 @@
 	reinf = TRUE
 	heat_resistance = 1600
 	explosion_block = 3
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 50, "bio" = 100, "rad" = 100, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 50, BIO = 100, RAD = 100, FIRE = 80, ACID = 100)
 	smooth = SMOOTH_TRUE
 	canSmoothWith = null
 	glass_type = /obj/item/stack/sheet/titaniumglass
@@ -681,7 +718,7 @@
 	max_integrity = 100
 	reinf = TRUE
 	heat_resistance = 1600
-	armor = list("melee" = 50, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 50, "bio" = 100, "rad" = 100, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 50, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 50, BIO = 100, RAD = 100, FIRE = 80, ACID = 100)
 	rad_insulation = RAD_HEAVY_INSULATION
 	smooth = SMOOTH_TRUE
 	canSmoothWith = null
@@ -696,7 +733,7 @@
 	icon_state = "clockwork_window_single"
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	max_integrity = 80
-	armor = list("melee" = 60, "bullet" = 25, "laser" = 0, "energy" = 0, "bomb" = 25, "bio" = 100, "rad" = 100, "fire" = 80, "acid" = 100)
+	armor = list(MELEE = 60, BULLET = 25, LASER = 0, ENERGY = 0, BOMB = 25, BIO = 100, RAD = 100, FIRE = 80, ACID = 100)
 	explosion_block = 2 //fancy AND hard to destroy. the most useful combination.
 	glass_type = /obj/item/stack/tile/brass
 	reinf = FALSE