Makes tape appliable to hazard shutters just like airlocks

Clicking hazard shutters with tape will tape them up like airlocks, instead of opening them (if you have the access to).

code/game/machinery/doors/firedoor.dm

@@ -218,6 +218,8 @@
 
 /obj/machinery/door/firedoor/attackby(obj/item/weapon/C as obj, mob/user as mob)
 	add_fingerprint(user)
+	if(istype(C, /obj/item/taperoll))
+		return //Don't open the door if we're putting tape on it to tell people 'don't open the door'.
 	if(operating)
 		return//Already doing something.
 	if(istype(C, /obj/item/weapon/weldingtool) && !repairing)

code/game/objects/items/weapons/policetape.dm

@@ -17,9 +17,9 @@
 		var/turf/T = get_turf(src)
 		if(!T)
 			return
-		var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in T
-		if(airlock)
-			afterattack(airlock, null, TRUE)
+		var/obj/machinery/door/door = locate(/obj/machinery/door) in T
+		if((door == /obj/machinery/door/airlock) || (door == /obj/machinery/door/firedoor))
+			afterattack(door, null, TRUE)
 		return INITIALIZE_HINT_QDEL
 
 
@@ -250,7 +250,7 @@ var/list/tape_roll_applications = list()
 	if(!proximity)
 		return
 
-	if (istype(A, /obj/machinery/door/airlock))
+	if (istype(A, /obj/machinery/door))
 		var/turf/T = get_turf(A)
 		if(locate(/obj/item/tape, A.loc))
 			user << "There's already tape over that door!"

html/changelogs/Nerezza - Shutter-tape.yml

@@ -0,0 +1,36 @@
+################################
+# 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
+#################################
+
+# Your name.  
+author: Nerezza
+
+# 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: 
+  - bugfix: "Using tape (police/medical/engineering) on a hazard shutter now tapes the hazard shutter instead of trying to open the hazard shutter."