Add more briefcases to the loadout and rework some icons (#7966)

Happy_Fox made sprites for briefcases and I decided to add them. He also reworked some basic hand-sprites, such as the weird outline on the brown one.

code/game/objects/items/weapons/storage/briefcase.dm

@@ -11,4 +11,22 @@
 	max_w_class = 3
 	max_storage_space = 16
 	use_sound = 'sound/items/storage/briefcase.ogg'
-	drop_sound = 'sound/items/drop/backpack.ogg'
+	drop_sound = 'sound/items/drop/backpack.ogg'
+
+/obj/item/storage/briefcase/black
+	name = "black briefcase"
+	icon_state = "briefcase_black"
+	item_state = "briefcase_black"
+	desc = "Named for lawyers carrying briefs in a case. It's about time they had something named for them, isn't it?"
+
+/obj/item/storage/briefcase/aluminium
+	name = "metal briefcase"
+	desc = "A heavy-duty briefcase for your most important documents."
+	icon_state = "briefcase_alum"
+	item_state = "briefcase_alum"
+
+/obj/item/storage/briefcase/nt
+	name = "\improper NT briefcase"
+	desc = "The NanoTrasen-branded briefcase is an elegant, yet functional upgrade to the traditional black briefcase. The logo is the only difference, though."
+	icon_state = "briefcase_corpnt"
+	item_state = "briefcase_corpnt" 

code/modules/client/preference_setup/loadout/loadout_utility.dm

@@ -1,17 +1,27 @@
 /datum/gear/utility
-	display_name = "briefcase"
-	path = /obj/item/storage/briefcase
+	display_name = "clipboard"
+	path = /obj/item/clipboard
 	sort_category = "Utility"
 
+/datum/gear/utility/briefcase
+	display_name = "briefcase selection"
+	description = "A selection of briefcases."
+	path = /obj/item/storage/briefcase
+
+/datum/gear/utility/briefcase/New()
+	..()
+	var/briefcases = list()
+	briefcases["brown briefcase"] = /obj/item/storage/briefcase
+	briefcases["black briefcase"] = /obj/item/storage/briefcase/black
+	briefcases["metal briefcase"] = /obj/item/storage/briefcase/aluminium
+	briefcases["NT briefcase"] = /obj/item/storage/briefcase/nt
+	gear_tweaks += new/datum/gear_tweak/path(briefcases)
+
 /datum/gear/utility/secure
 	display_name = "secure briefcase"
 	path = /obj/item/storage/secure/briefcase
 	cost = 2
 
-/datum/gear/utility/clipboard
-	display_name = "clipboard"
-	path = /obj/item/clipboard
-
 /datum/gear/utility/folder
 	display_name = "folders"
 	path = /obj/item/folder

html/changelogs/goret-fresh-briefcases.yml

@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes: 
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#   admin
+#   backend
+#   security
+#   refactor
+#################################
+
+# Your name.  
+author: Goret
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes: 
+  - rscadd: "Briefcases update! More briefcases have been added to the loadout, and hand-sprites have been reworked. Thanks to Happy_Fox for the sprites and Mwahahahaha for the original code."