Adds desc to things lacking them.

code/modules/atmospherics/machinery/components/binary_devices/valve.dm

@@ -5,7 +5,7 @@ It's like a regular ol' straight pipe, but you can turn it on and off.
 /obj/machinery/atmospherics/components/binary/valve
 	icon_state = "mvalve_map"
 	name = "manual valve"
-	desc = "A pipe valve"
+	desc = "A pipe with a valve that can be used to disable flow of gas through it."
 
 	can_unwrench = TRUE
 

code/modules/atmospherics/machinery/components/trinary_devices/filter.dm

@@ -1,6 +1,7 @@
 /obj/machinery/atmospherics/components/trinary/filter
 	name = "gas filter"
 	icon_state = "filter_off"
+	desc = "Very useful for filtering gasses."
 	density = FALSE
 	can_unwrench = TRUE
 	var/on = FALSE

code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm

@@ -4,6 +4,7 @@
 
 	name = "gas mixer"
 	can_unwrench = TRUE
+	desc = "Very useful for mixing gasses."
 
 	var/on = FALSE
 

code/modules/atmospherics/machinery/other/zvent.dm

@@ -5,6 +5,7 @@
 	icon_state = "vent_map"
 	density = FALSE
 	anchored=1
+	desc = "This may be needed some day."
 
 	var/on = FALSE
 	var/volume_rate = 800

code/modules/clothing/head/misc.dm

@@ -283,7 +283,7 @@
 
 /obj/item/clothing/head/crown/fancy
 	name = "magnificent crown"
-	desc = "A crown worn by only the highest emperors of the land."
+	desc = "A crown worn by only the highest emperors of the <s>land</s> space."
 	icon_state = "fancycrown"
 
 /obj/item/clothing/head/scarecrow_hat

code/modules/library/lib_items.dm

@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 /* Library Items
  *
  * Contains:
@@ -317,4 +318,329 @@
 		to_chat(user, "<font color=green>Computer has been associated with this unit.</font>")
 	else
 		to_chat(user, "<font color=red>No associated computer found. Only local scans will function properly.</font>")
-	to_chat(user, "\n")
+	to_chat(user, "\n")
+=======
+/* Library Items
+ *
+ * Contains:
+ *		Bookcase
+ *		Book
+ *		Barcode Scanner
+ */
+
+/*
+ * Bookcase
+ */
+
+/obj/structure/bookcase
+	name = "bookcase"
+	icon = 'icons/obj/library.dmi'
+	icon_state = "bookempty"
+	desc = "A great place for storing knowledge."
+	anchored = FALSE
+	density = TRUE
+	opacity = 0
+	resistance_flags = FLAMMABLE
+	max_integrity = 200
+	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 0, bio = 0, rad = 0, fire = 50, acid = 0)
+	var/state = 0
+	var/list/allowed_books = list(/obj/item/book, /obj/item/spellbook, /obj/item/storage/book) //Things allowed in the bookcase
+
+
+/obj/structure/bookcase/Initialize(mapload)
+	. = ..()
+	if(!mapload)
+		return
+	state = 2
+	icon_state = "book-0"
+	anchored = TRUE
+	for(var/obj/item/I in loc)
+		if(istype(I, /obj/item/book))
+			I.loc = src
+	update_icon()
+
+
+/obj/structure/bookcase/attackby(obj/item/I, mob/user, params)
+	switch(state)
+		if(0)
+			if(istype(I, /obj/item/wrench))
+				playsound(loc, I.usesound, 100, 1)
+				if(do_after(user, 20*I.toolspeed, target = src))
+					to_chat(user, "<span class='notice'>You wrench the frame into place.</span>")
+					anchored = TRUE
+					state = 1
+			if(istype(I, /obj/item/crowbar))
+				playsound(loc, I.usesound, 100, 1)
+				if(do_after(user, 20*I.toolspeed, target = src))
+					to_chat(user, "<span class='notice'>You pry the frame apart.</span>")
+					deconstruct(TRUE)
+
+		if(1)
+			if(istype(I, /obj/item/stack/sheet/mineral/wood))
+				var/obj/item/stack/sheet/mineral/wood/W = I
+				if(W.get_amount() >= 2)
+					W.use(2)
+					to_chat(user, "<span class='notice'>You add a shelf.</span>")
+					state = 2
+					icon_state = "book-0"
+			if(istype(I, /obj/item/wrench))
+				playsound(loc, I.usesound, 100, 1)
+				to_chat(user, "<span class='notice'>You unwrench the frame.</span>")
+				anchored = FALSE
+				state = 0
+
+		if(2)
+			if(is_type_in_list(I, allowed_books))
+				if(!user.drop_item())
+					return
+				I.loc = src
+				update_icon()
+			else if(istype(I, /obj/item/storage/bag/books))
+				var/obj/item/storage/bag/books/B = I
+				for(var/obj/item/T in B.contents)
+					if(istype(T, /obj/item/book) || istype(T, /obj/item/spellbook))
+						B.remove_from_storage(T, src)
+				to_chat(user, "<span class='notice'>You empty \the [I] into \the [src].</span>")
+				update_icon()
+			else if(istype(I, /obj/item/pen))
+				var/newname = stripped_input(user, "What would you like to title this bookshelf?")
+				if(!newname)
+					return
+				else
+					name = ("bookcase ([sanitize(newname)])")
+			else if(istype(I, /obj/item/crowbar))
+				if(contents.len)
+					to_chat(user, "<span class='warning'>You need to remove the books first!</span>")
+				else
+					playsound(loc, I.usesound, 100, 1)
+					to_chat(user, "<span class='notice'>You pry the shelf out.</span>")
+					new /obj/item/stack/sheet/mineral/wood(loc, 2)
+					state = 1
+					icon_state = "bookempty"
+			else
+				return ..()
+
+
+/obj/structure/bookcase/attack_hand(mob/user)
+	if(contents.len)
+		var/obj/item/book/choice = input("Which book would you like to remove from the shelf?") as null|obj in contents
+		if(choice)
+			if(!usr.canmove || usr.stat || usr.restrained() || !in_range(loc, usr))
+				return
+			if(ishuman(user))
+				if(!user.get_active_held_item())
+					user.put_in_hands(choice)
+			else
+				choice.loc = get_turf(src)
+			update_icon()
+
+
+/obj/structure/bookcase/deconstruct(disassembled = TRUE)
+	new /obj/item/stack/sheet/mineral/wood(loc, 4)
+	for(var/obj/item/book/B in contents)
+		B.forceMove(get_turf(src))
+	qdel(src)
+
+
+/obj/structure/bookcase/update_icon()
+	if(contents.len < 5)
+		icon_state = "book-[contents.len]"
+	else
+		icon_state = "book-5"
+
+
+/obj/structure/bookcase/manuals/medical
+	name = "medical manuals bookcase"
+
+/obj/structure/bookcase/manuals/medical/New()
+	..()
+	new /obj/item/book/manual/medical_cloning(src)
+	update_icon()
+
+
+/obj/structure/bookcase/manuals/engineering
+	name = "engineering manuals bookcase"
+
+/obj/structure/bookcase/manuals/engineering/New()
+	..()
+	new /obj/item/book/manual/wiki/engineering_construction(src)
+	new /obj/item/book/manual/engineering_particle_accelerator(src)
+	new /obj/item/book/manual/wiki/engineering_hacking(src)
+	new /obj/item/book/manual/wiki/engineering_guide(src)
+	new /obj/item/book/manual/engineering_singularity_safety(src)
+	new /obj/item/book/manual/robotics_cyborgs(src)
+	update_icon()
+
+
+/obj/structure/bookcase/manuals/research_and_development
+	name = "\improper R&D manuals bookcase"
+
+/obj/structure/bookcase/manuals/research_and_development/New()
+	..()
+	new /obj/item/book/manual/research_and_development(src)
+	update_icon()
+
+
+/*
+ * Book
+ */
+/obj/item/book
+	name = "book"
+	icon = 'icons/obj/library.dmi'
+	icon_state ="book"
+	desc = "Crack it open, inhale the musk of its pages, and learn something new."
+	throw_speed = 1
+	throw_range = 5
+	w_class = WEIGHT_CLASS_NORMAL		 //upped to three because books are, y'know, pretty big. (and you could hide them inside eachother recursively forever)
+	attack_verb = list("bashed", "whacked", "educated")
+	resistance_flags = FLAMMABLE
+	var/dat				//Actual page content
+	var/due_date = 0	//Game time in 1/10th seconds
+	var/author			//Who wrote the thing, can be changed by pen or PC. It is not automatically assigned
+	var/unique = 0		//0 - Normal book, 1 - Should not be treated as normal book, unable to be copied, unable to be modified
+	var/title			//The real name of the book.
+	var/window_size = null // Specific window size for the book, i.e: "1920x1080", Size x Width
+
+/obj/item/book/attack_self(mob/user)
+	if(is_blind(user))
+		to_chat(user, "<span class='warning'>As you are trying to read, you suddenly feel very stupid!</span>")
+		return
+	if(ismonkey(user))
+		to_chat(user, "<span class='notice'>You skim through the book but can't comprehend any of it.</span>")
+		return
+	if(dat)
+		user << browse("<TT><I>Penned by [author].</I></TT> <BR>" + "[dat]", "window=book[window_size != null ? ";size=[window_size]" : ""]")
+		user.visible_message("[user] opens a book titled \"[title]\" and begins reading intently.")
+		onclose(user, "book")
+	else
+		to_chat(user, "<span class='notice'>This book is completely blank!</span>")
+
+
+/obj/item/book/attackby(obj/item/I, mob/user, params)
+	if(istype(I, /obj/item/pen))
+		if(is_blind(user))
+			to_chat(user, "<span class='warning'> As you are trying to write on the book, you suddenly feel very stupid!</span>")
+			return
+		if(unique)
+			to_chat(user, "<span class='warning'>These pages don't seem to take the ink well! Looks like you can't modify it.</span>")
+			return
+		var/choice = input("What would you like to change?") in list("Title", "Contents", "Author", "Cancel")
+		switch(choice)
+			if("Title")
+				var/newtitle = reject_bad_text(stripped_input(usr, "Write a new title:"))
+				if (length(newtitle) > 20)
+					to_chat(usr, "That title won't fit on the cover!")
+					return
+				if(!newtitle)
+					to_chat(usr, "That title is invalid.")
+					return
+				else
+					name = newtitle
+					title = newtitle
+			if("Contents")
+				var/content = stripped_input(usr, "Write your book's contents (HTML NOT allowed):","","",8192)
+				if(!content)
+					to_chat(usr, "The content is invalid.")
+					return
+				else
+					dat += content
+			if("Author")
+				var/newauthor = stripped_input(usr, "Write the author's name:")
+				if(!newauthor)
+					to_chat(usr, "The name is invalid.")
+					return
+				else
+					author = newauthor
+			else
+				return
+
+	else if(istype(I, /obj/item/barcodescanner))
+		var/obj/item/barcodescanner/scanner = I
+		if(!scanner.computer)
+			to_chat(user, "[I]'s screen flashes: 'No associated computer found!'")
+		else
+			switch(scanner.mode)
+				if(0)
+					scanner.book = src
+					to_chat(user, "[I]'s screen flashes: 'Book stored in buffer.'")
+				if(1)
+					scanner.book = src
+					scanner.computer.buffer_book = name
+					to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. Book title stored in associated computer buffer.'")
+				if(2)
+					scanner.book = src
+					for(var/datum/borrowbook/b in scanner.computer.checkouts)
+						if(b.bookname == name)
+							scanner.computer.checkouts.Remove(b)
+							to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. Book has been checked in.'")
+							return
+					to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. No active check-out record found for current title.'")
+				if(3)
+					scanner.book = src
+					for(var/obj/item/book in scanner.computer.inventory)
+						if(book == src)
+							to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. Title already present in inventory, aborting to avoid duplicate entry.'")
+							return
+					scanner.computer.inventory.Add(src)
+					to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. Title added to general inventory.'")
+
+	else if(istype(I, /obj/item/kitchen/knife) || istype(I, /obj/item/wirecutters))
+		to_chat(user, "<span class='notice'>You begin to carve out [title]...</span>")
+		if(do_after(user, 30, target = src))
+			to_chat(user, "<span class='notice'>You carve out the pages from [title]! You didn't want to read it anyway.</span>")
+			var/obj/item/storage/book/B = new
+			B.name = src.name
+			B.title = src.title
+			B.icon_state = src.icon_state
+			if(user.is_holding(src))
+				qdel(src)
+				user.put_in_hands(B)
+				return
+			else
+				B.loc = src.loc
+				qdel(src)
+				return
+		return
+	else
+		..()
+
+
+/*
+ * Barcode Scanner
+ */
+/obj/item/barcodescanner
+	name = "barcode scanner"
+	icon = 'icons/obj/library.dmi'
+	icon_state ="scanner"
+	desc = "A fabulous tool if you need to scan a barcode."
+	throw_speed = 3
+	throw_range = 5
+	w_class = WEIGHT_CLASS_TINY
+	var/obj/machinery/computer/libraryconsole/bookmanagement/computer	//Associated computer - Modes 1 to 3 use this
+	var/obj/item/book/book			//Currently scanned book
+	var/mode = 0							//0 - Scan only, 1 - Scan and Set Buffer, 2 - Scan and Attempt to Check In, 3 - Scan and Attempt to Add to Inventory
+
+/obj/item/barcodescanner/attack_self(mob/user)
+	mode += 1
+	if(mode > 3)
+		mode = 0
+	to_chat(user, "[src] Status Display:")
+	var/modedesc
+	switch(mode)
+		if(0)
+			modedesc = "Scan book to local buffer."
+		if(1)
+			modedesc = "Scan book to local buffer and set associated computer buffer to match."
+		if(2)
+			modedesc = "Scan book to local buffer, attempt to check in scanned book."
+		if(3)
+			modedesc = "Scan book to local buffer, attempt to add book to general inventory."
+		else
+			modedesc = "ERROR"
+	to_chat(user, " - Mode [mode] : [modedesc]")
+	if(computer)
+		to_chat(user, "<font color=green>Computer has been associated with this unit.</font>")
+	else
+		to_chat(user, "<font color=red>No associated computer found. Only local scans will function properly.</font>")
+	to_chat(user, "\n")
+>>>>>>> 3e4d747... Adds desc to things lacking them. (#31086)

code/modules/library/lib_machines.dm

@@ -20,6 +20,7 @@
 	icon_screen = "library"
 	icon_keyboard = null
 	circuit = /obj/item/circuitboard/computer/libraryconsole
+	desc = "Checked out books MUST be returned on time."
 	var/screenstate = 0
 	var/title
 	var/category = "Any"
@@ -161,6 +162,7 @@ GLOBAL_LIST(cachedbooks) // List of our cached book datums
 // It's December 25th, 2014, and this is STILL here, and it's STILL relevant. Kill me
 /obj/machinery/computer/libraryconsole/bookmanagement
 	name = "book inventory management console"
+	desc = "Librarian's command station."
 	var/arcanecheckout = 0
 	screenstate = 0 // 0 - Main Menu, 1 - Inventory, 2 - Checked Out, 3 - Check Out a Book
 	verb_say = "beeps"
@@ -498,6 +500,7 @@ GLOBAL_LIST(cachedbooks) // List of our cached book datums
 	name = "scanner control interface"
 	icon = 'icons/obj/library.dmi'
 	icon_state = "bigscanner"
+	desc = "It servers the purpose of scanning stuff."
 	anchored = TRUE
 	density = TRUE
 	var/obj/item/book/cache		// Last scanned book
@@ -554,6 +557,7 @@ GLOBAL_LIST(cachedbooks) // List of our cached book datums
 	name = "book binder"
 	icon = 'icons/obj/library.dmi'
 	icon_state = "binder"
+	desc = "Only intended for binding paper products."
 	anchored = TRUE
 	density = TRUE
 	var/busy = FALSE

code/modules/mining/machine_stacking.dm

@@ -4,6 +4,7 @@
 	name = "stacking machine console"
 	icon = 'icons/obj/machines/mining_machines.dmi'
 	icon_state = "console"
+	desc = "Controls a stacking machine... in theory."
 	density = FALSE
 	anchored = TRUE
 	var/obj/machinery/mineral/stacking_machine/machine = null
@@ -60,6 +61,7 @@
 	name = "stacking machine"
 	icon = 'icons/obj/machines/mining_machines.dmi'
 	icon_state = "stacker"
+	desc = "A machine that automatically stacks acquired materials. Controlled by a nearby console."
 	density = TRUE
 	anchored = TRUE
 	var/obj/machinery/mineral/stacking_unit_console/CONSOLE
@@ -90,4 +92,4 @@
 		var/obj/item/stack/sheet/out = new inp.type()
 		out.amount = stack_amt
 		unload_mineral(out)
-		storage.amount -= stack_amt
+		storage.amount -= stack_amt

code/modules/research/message_server.dm

@@ -67,6 +67,7 @@ GLOBAL_LIST_INIT(message_servers, list())
 	icon = 'icons/obj/machines/research.dmi'
 	icon_state = "server"
 	name = "Messaging Server"
+	desc = "A machine that attempts to gather the secret knowledge of the universe."
 	density = TRUE
 	anchored = TRUE
 	use_power = IDLE_POWER_USE

code/modules/shuttle/computer.dm

@@ -1,5 +1,6 @@
 /obj/machinery/computer/shuttle
 	name = "shuttle console"
+	desc = "A shuttle control computer."
 	icon_screen = "shuttle"
 	icon_keyboard = "tech_key"
 	light_color = LIGHT_COLOR_CYAN

code/modules/shuttle/ferry.dm

@@ -1,5 +1,6 @@
 /obj/machinery/computer/shuttle/ferry
 	name = "transport ferry console"
+	desc = "A console that controls the transport ferry."
 	circuit = /obj/item/circuitboard/computer/ferry
 	shuttleId = "ferry"
 	possible_destinations = "ferry_home;ferry_away"

code/modules/shuttle/syndicate.dm

@@ -2,6 +2,7 @@
 
 /obj/machinery/computer/shuttle/syndicate
 	name = "syndicate shuttle terminal"
+	desc = "The terminal used to control the syndicate transport shuttle."
 	circuit = /obj/item/circuitboard/computer/syndicate_shuttle
 	icon_screen = "syndishuttle"
 	icon_keyboard = "syndie_key"
@@ -13,6 +14,7 @@
 
 /obj/machinery/computer/shuttle/syndicate/recall
 	name = "syndicate shuttle recall terminal"
+	desc = "Use this if your friends left you behind."
 	possible_destinations = "syndicate_away"
 
 
@@ -27,6 +29,7 @@
 
 /obj/machinery/computer/shuttle/syndicate/drop_pod
 	name = "syndicate assault pod control"
+	desc = "Controls the drop pod's launch system."
 	icon = 'icons/obj/terminals.dmi'
 	icon_state = "dorm_available"
 	light_color = LIGHT_COLOR_BLUE