Port Baystruments PR from tgstation

code/modules/instruments/objs/items/_instrument.dm

@@ -0,0 +1,59 @@
+//copy pasta of the space piano, don't hurt me -Pete
+/obj/item/instrument
+	name = "generic instrument"
+	force = 10
+	max_integrity = 100
+	resistance_flags = FLAMMABLE
+	icon = 'icons/obj/musician.dmi'
+	lefthand_file = 'icons/mob/inhands/equipment/instruments_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/equipment/instruments_righthand.dmi'
+	/// Our song datum.
+	var/datum/song/handheld/song
+	/// Our allowed list of instrument ids. This is nulled on initialize.
+	var/list/allowed_instrument_ids
+	/// How far away our song datum can be heard.
+	var/instrument_range = 15
+
+/obj/item/instrument/Initialize(mapload)
+	. = ..()
+	song = new(src, allowed_instrument_ids, instrument_range)
+	allowed_instrument_ids = null			//We don't need this clogging memory after it's used.
+
+/obj/item/instrument/Destroy()
+	QDEL_NULL(song)
+	return ..()
+
+/obj/item/instrument/suicide_act(mob/user)
+	user.visible_message("<span class='suicide'>[user] begins to play 'Gloomy Sunday'! It looks like [user.p_theyre()] trying to commit suicide!</span>")
+	return (BRUTELOSS)
+
+/obj/item/instrument/attack_self(mob/user)
+	if(!user.IsAdvancedToolUser())
+		to_chat(user, "<span class='warning'>You don't have the dexterity to do this!</span>")
+		return TRUE
+	interact(user)
+
+/obj/item/instrument/attack_self(mob/user)
+	tgui_interact(user)
+
+/obj/item/instrument/tgui_data(mob/user)
+	return song.tgui_data(user)
+
+/obj/item/instrument/tgui_interact(mob/user)
+	if(!isliving(user) || user.incapacitated())
+		return
+	song.tgui_interact(user)
+
+/obj/item/instrument/tgui_act(action, params)
+	if(..())
+		return
+	return song.tgui_act(action, params)
+
+/**
+  * Whether the instrument should stop playing
+  *
+  * Arguments:
+  * * user - The user
+  */
+/obj/item/instrument/proc/should_stop_playing(mob/user)
+	return !(src in user) || !isliving(user) || user.incapacitated()