Overhauls and 2/28 sync (#244)

* map tweaks/shuttle engines

* helpers and defines

* global/onclick

* controllers and datums

* mapping

* game folder

* some other stuff

* some modules

* modules that aren't mobs

* some mob stuff

* new player stuff

* mob living

* silicon stuff

* simple animal things

* carbon/ayylmao

* update_icons

* carbon/human

* sounds and tools

* icons and stuff

* hippie grinder changes + tgui

* kitchen.dmi

* compile issues fixed

* mapfix

* Mapfixes 2.0

* mapedit2.0

* mapmerger pls

* Revert "mapedit2.0"

This reverts commit 74139a3cacea10df7aafca06c0a10bd3daf3a481.

* clean up vore folder + 2 hotfixes

* admin ticket refinement

* Blob tweaks and LAZYADD

* LAZYADD IS LAZY

* Magic strings purged

* DEFINES NEED HIGHER PRIORITIES

* Only a sleepless idiot deals in absolute TRUE|FALSE

* u h g

* progress bar fix

* reverts ticket logs

* there's always that one guy

* fixes and stuff

* 2/27 fixes

* game folder stuff

* stats

* some modules again

* clothing stuff

gets vg clothing out of the main files

* everything not mobs again

* mob stuff

* maps, tgui, sql stuff

* icons

* additional fixes and compile errors

* don't need this anymore

* Oh right this isn't needed anymore

* maint bar re-added

* that doesn't need to be here

* stupid events

* wtfeven

* probably makes Travis happy

* don't care to fix the grinder atm

* fixes vending sprites, changes turret

* lethal, not lethals

* overylays are finicky creatures

* lazy fix for bleeding edgy (#252)

* map tweaks/shuttle engines

* helpers and defines

* global/onclick

* controllers and datums

* mapping

* game folder

* some other stuff

* some modules

* modules that aren't mobs

* some mob stuff

* new player stuff

* mob living

* silicon stuff

* simple animal things

* carbon/ayylmao

* update_icons

* carbon/human

* sounds and tools

* icons and stuff

* hippie grinder changes + tgui

* kitchen.dmi

* compile issues fixed

* mapfix

* Mapfixes 2.0

* mapedit2.0

* mapmerger pls

* Revert "mapedit2.0"

This reverts commit 74139a3cacea10df7aafca06c0a10bd3daf3a481.

* clean up vore folder + 2 hotfixes

* admin ticket refinement

* Blob tweaks and LAZYADD

* LAZYADD IS LAZY

* Magic strings purged

* DEFINES NEED HIGHER PRIORITIES

* Only a sleepless idiot deals in absolute TRUE|FALSE

* u h g

* progress bar fix

* reverts ticket logs

* there's always that one guy

* fixes and stuff

* 2/27 fixes

* game folder stuff

* stats

* some modules again

* clothing stuff

gets vg clothing out of the main files

* everything not mobs again

* mob stuff

* maps, tgui, sql stuff

* icons

* additional fixes and compile errors

* don't need this anymore

* Oh right this isn't needed anymore

* maint bar re-added

* that doesn't need to be here

* stupid events

* wtfeven

* probably makes Travis happy

* don't care to fix the grinder atm

* fixes vending sprites, changes turret

* lethal, not lethals

* overylays are finicky creatures

code/game/objects/structures/tables_racks.dm

@@ -485,6 +485,7 @@
 	icon_state = "rack_parts"
 	flags = CONDUCT
 	materials = list(MAT_METAL=2000)
+	var/building = FALSE
 
 /obj/item/weapon/rack_parts/attackby(obj/item/weapon/W, mob/user, params)
 	if (istype(W, /obj/item/weapon/wrench))
@@ -494,6 +495,9 @@
 		. = ..()
 
 /obj/item/weapon/rack_parts/attack_self(mob/user)
+	if(building)
+		return
+	building = TRUE
 	user << "<span class='notice'>You start constructing a rack...</span>"
 	if(do_after(user, 50, target = src, progress=TRUE))
 		if(!user.drop_item())
@@ -503,3 +507,4 @@
 			</span>", "<span class='notice'>You assemble \a [R].</span>")
 		R.add_fingerprint(user)
 		qdel(src)
+	building = FALSE