things with stuff (#6233)

* buncha things from upstream

* datums globals, onclick

* datums

* game folder, holy shit mirror bot why

* modules

* icons

* dme

* compiles cleanly

* tools purge

* updates maps

* double check just because. and wew lad

* incidentally, this needs more work first

* some things

* weh

* sound cleanup and icons

* reeeee

* compile issues

* oh look, fresh code sync

* cleans up some unused icons

* dirty vars

* reeeeeeeeeeeeeeee

* wew lad. fuck off with this already

code/game/objects/effects/decals/cleanable/misc.dm

@@ -109,6 +109,9 @@
 	beauty = -200
 
 /obj/effect/decal/cleanable/vomit/attack_hand(mob/user)
+	. = ..()
+	if(.)
+		return
 	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
 		if(isflyperson(H))