Adds Deskbells as a demo

code/_onclick/hud/radial.dm

@@ -308,6 +308,6 @@ GLOBAL_LIST_EMPTY(radial_menus)
 	menu.show_to(user)
 	menu.wait(user, anchor, require_near)
 	var/answer = menu.selected_choice
-	qdel(menu)
+	QDEL_NULL(menu)
 	GLOB.radial_menus -= uniqueid
-	return answer
+	return answer

code/game/objects/items/bells.dm

@@ -0,0 +1,90 @@
+/obj/item/weapon/deskbell
+	name = "desk bell"
+	desc = "An annoying bell. Ring for service."
+	icon = 'icons/obj/items.dmi'
+	icon_state = "deskbell"
+	force = 2
+	throwforce = 2
+	w_class = 2.0
+	var/broken
+	attack_verb = list("annoyed")
+	var/static/radial_examine = image(icon = 'icons/mob/radial.dmi', icon_state = "radial_examine")
+	var/static/radial_use = image(icon = 'icons/mob/radial.dmi', icon_state = "radial_use")
+
+/obj/item/weapon/deskbell/examine(mob/user)
+	..()
+	if(broken)
+		to_chat(user,"<b>It looks damaged, the ringer is stuck firmly inside.</b>")
+
+/obj/item/weapon/deskbell/attack(mob/target as mob, mob/living/user as mob)
+	if(!broken)
+		ring()
+	..()
+
+/obj/item/weapon/deskbell/attack_hand(mob/user)
+
+	//This defines the radials and what call we're assiging to them.
+	var/list/options = list()
+	options["examine"] = radial_examine
+	if(!broken)
+		options["use"] = radial_use
+
+
+	// Just an example, if the bell had no options, due to conditionals, nothing would happen here.
+	if(length(options) < 1)
+		return
+
+	// Right, if there's only one available radial...
+	// For example, say, the bell's broken so you can only examine, it just does that (doesn't show radial)..
+	var/list/choice = list()
+	if(length(options) == 1)
+		for(var/key in options)
+			choice = key
+	else
+	// If we have other options, it will show the radial menu for the player to decide.
+		choice = show_radial_menu(user, src, options, require_near = !issilicon(user))
+
+	// Once the player has decided their option, choose the behaviour that will happen under said option.
+	switch(choice)
+		if("examine")
+			examine(user)
+
+		if("use")
+			if(check_ability(user))
+				ring(user)
+				add_fingerprint(user)
+
+/obj/item/weapon/deskbell/proc/ring(mob/user)
+	if(user.a_intent == "harm")
+		playsound(user.loc, 'sound/effects/deskbell_rude.ogg', 50, 1)
+		to_chat(user,"<span class='notice'>You hammer [src] rudely!</span>")
+		if (prob(2))
+			break_bell(user)
+	else
+		playsound(user.loc, 'sound/effects/deskbell.ogg', 50, 1)
+		to_chat(user,"<span class='notice'>You gracefully ring [src].</span>")
+
+/obj/item/weapon/deskbell/proc/check_ability(mob/user)
+	if (ishuman(user))
+		var/mob/living/carbon/human/H = user
+		var/obj/item/organ/external/temp = H.organs_by_name["r_hand"]
+		if (H.hand)
+			temp = H.organs_by_name["l_hand"]
+		if(temp && !temp.is_usable())
+			to_chat(H,"<span class='notice'>You try to move your [temp.name], but cannot!</span>")
+			return 0
+		return 1
+	else
+		to_chat(user,"<span class='notice'>You are not able to ring [src].</span>")
+	return 0
+
+/obj/item/weapon/deskbell/attackby(obj/item/i, mob/user, params)
+	if(!istype(i))
+		return
+	if(!broken)
+		ring(user)
+
+
+/obj/item/weapon/deskbell/proc/break_bell(mob/user)
+	to_chat(user,"<span class='notice'>The ringing abruptly stops as [src]'s ringer gets jammed inside!</span>")
+	broken = 1

code/modules/materials/material_recipes.dm

@@ -14,6 +14,7 @@
 	recipes += new/datum/stack_recipe("[display_name] grave marker", /obj/item/weapon/material/gravemarker, 5, time = 50, supplied_material = "[name]")
 	recipes += new/datum/stack_recipe("[display_name] ring", /obj/item/clothing/gloves/ring/material, 1, on_floor = 1, supplied_material = "[name]")
 	recipes += new/datum/stack_recipe("[display_name] bracelet", /obj/item/clothing/accessory/bracelet/material, 1, on_floor = 1, supplied_material = "[name]")
+	recipes += new/datum/stack_recipe("[display_name] deskbell", /obj/item/weapon/deskbell, 1, on_floor = 1, supplied_material = "[name]")
 
 	if(integrity>=50)
 		recipes += new/datum/stack_recipe("[display_name] door", /obj/structure/simple_door, 10, one_per_turf = 1, on_floor = 1, supplied_material = "[name]")

polaris.dme

@@ -122,6 +122,8 @@
 #include "code\_onclick\hud\human.dm"
 #include "code\_onclick\hud\movable_screen_objects.dm"
 #include "code\_onclick\hud\other_mobs.dm"
+#include "code\_onclick\hud\radial.dm"
+#include "code\_onclick\hud\radial_persistent.dm"
 #include "code\_onclick\hud\robot.dm"
 #include "code\_onclick\hud\screen_objects.dm"
 #include "code\_onclick\hud\spell_screen_objects.dm"
@@ -844,6 +846,7 @@
 #include "code\game\objects\effects\temporary_visuals\projectiles\tracer.dm"
 #include "code\game\objects\items\antag_spawners.dm"
 #include "code\game\objects\items\apc_frame.dm"
+#include "code\game\objects\items\bells.dm"
 #include "code\game\objects\items\blueprints.dm"
 #include "code\game\objects\items\bodybag.dm"
 #include "code\game\objects\items\contraband.dm"