More spawn/sleep removals (#47634)

* remove more spawns

* more

* more

* varsets

* oops

* unfuck this

code/modules/paperwork/filingcabinet.dm

@@ -215,9 +215,9 @@ GLOBAL_LIST_EMPTY(employmentCabinets)
 		if(virgin)
 			fillCurrent()
 			virgin = 0
-		cooldown = 1
-		sleep(100) // prevents the devil from just instantly emptying the cabinet, ensuring an easy win.
-		cooldown = 0
+		cooldown = TRUE
+		// prevents the devil from just instantly emptying the cabinet, ensuring an easy win.
+		addtimer(VARSET_CALLBACK(src, cooldown, FALSE), 10 SECONDS)
 	else
 		to_chat(user, "<span class='warning'>[src] is jammed, give it a few seconds.</span>")
 	..()

code/modules/paperwork/photocopier.dm

@@ -86,8 +86,7 @@
 							c.copy_overlays(copy, TRUE)
 							toner--
 					busy = TRUE
-					sleep(15)
-					busy = FALSE
+					addtimer(CALLBACK(src, .proc/reset_busy), 1.5 SECONDS)
 				else
 					break
 			updateUsrDialog()
@@ -96,8 +95,7 @@
 				if(toner >= 5 && !busy && photocopy)  //Was set to = 0, but if there was say 3 toner left and this ran, you would get -2 which would be weird for ink
 					new /obj/item/photo (loc, photocopy.picture.Copy(greytoggle == "Greyscale"? TRUE : FALSE))
 					busy = TRUE
-					sleep(15)
-					busy = FALSE
+					addtimer(CALLBACK(src, .proc/reset_busy), 1.5 SECONDS)
 				else
 					break
 		else if(doccopy)
@@ -106,8 +104,7 @@
 					new /obj/item/documents/photocopy(loc, doccopy)
 					toner-= 6 // the sprite shows 6 papers, yes I checked
 					busy = TRUE
-					sleep(15)
-					busy = FALSE
+					addtimer(CALLBACK(src, .proc/reset_busy), 1.5 SECONDS)
 				else
 					break
 			updateUsrDialog()
@@ -175,8 +172,7 @@
 			photo.pixel_y = rand(-10, 10)
 			toner -= 5	 //AI prints color pictures only, thus they can do it more efficiently
 			busy = TRUE
-			sleep(15)
-			busy = FALSE
+			addtimer(CALLBACK(src, .proc/reset_busy), 1.5 SECONDS)
 		updateUsrDialog()
 	else if(href_list["colortoggle"])
 		if(greytoggle == "Greyscale")
@@ -185,6 +181,10 @@
 			greytoggle = "Greyscale"
 		updateUsrDialog()
 
+/obj/machinery/photocopier/proc/reset_busy()
+	busy = FALSE
+	updateUsrDialog()
+
 /obj/machinery/photocopier/proc/do_insertion(obj/item/O, mob/user)
 	O.forceMove(src)
 	to_chat(user, "<span class='notice'>You insert [O] into [src].</span>")