Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into zandario-sound-overhaul

code/game/objects/items/devices/PDA/PDA_types.dm

@@ -114,7 +114,7 @@
 /obj/item/pda/heads/rd
 	name = "research director PDA"
 	default_cartridge = /obj/item/cartridge/rd
-	inserted_item = /obj/item/pen/fountain
+	inserted_item = /obj/item/pen/fourcolor
 	icon_state = "pda-rd"
 
 /obj/item/pda/captain
@@ -185,6 +185,12 @@
 	desc = "A portable microcomputer by Thinktronic Systems, LTD. This model is a special edition with a transparent case."
 	note = "Congratulations, you have chosen the Thinktronic 5230 Personal Data Assistant Deluxe Special Max Turbo Limited Edition!"
 
+/obj/item/pda/neko
+	name = "neko PDA"
+	icon_state = "pda-neko"
+	desc = "A portable microcomputer by Thinktronic Systems, LTD. This model is a special edition a feline fine case."
+	note = "Congratulations, you have chosen the Thinktronic 5230 Personal Data Assistant Deluxe Special Mew Turbo Limited Edition NYA~!"
+
 /obj/item/pda/cook
 	name = "cook PDA"
 	icon_state = "pda-cook"

code/game/objects/items/devices/forcefieldprojector.dm

@@ -34,6 +34,10 @@
 	if(LAZYLEN(current_fields) >= max_fields)
 		to_chat(user, "<span class='notice'>[src] cannot sustain any more forcefields!</span>")
 		return
+	var/obj/structure/projected_forcefield/same = locate() in T
+	if(same)
+		to_chat(user, "<span class='notice'>There is already a forcefield on [T]!</span>")
+		return
 
 	playsound(src,'sound/weapons/resonator_fire.ogg',50,1)
 	user.visible_message("<span class='warning'>[user] projects a forcefield!</span>","<span class='notice'>You project a forcefield.</span>")
@@ -59,6 +63,8 @@
 
 /obj/item/forcefield_projector/Destroy()
 	STOP_PROCESSING(SSobj, src)
+	for(var/i in current_fields)
+		qdel(i)
 	return ..()
 
 /obj/item/forcefield_projector/process()