Phone sounds update (#6789)

# About the pull request


Adds sounds for:

Someone pick up phone on other end

Someone hung up phone on other end

Someone talk on the other end

Reaching voicemail

Dialing

Typing dial numbers

Post call disconnection beeps

(video volume is a bit low, just high it up, they are loud enough in
game)


https://github.com/user-attachments/assets/b317adc8-8d0c-4829-b98b-5b8ba71ecec2



https://github.com/user-attachments/assets/91f147fe-4d94-4bd1-8c4d-20df25a2a1dc


All sounds are either from public domain or custom made.

For discusstion about sound origin see
https://discord.com/channels/150315577943130112/964684928161808384/1266875925916680253


# Explain why it's good for the game

More immersion and atmosphere.

</details>


# Changelog
:cl:
soundadd: added numerous phone sounds for different phone interactions
/:cl:

code/datums/looping_sounds/misc_sounds.dm

@@ -1,3 +1,24 @@
 /datum/looping_sound/looping_launch_announcement_alarm
 	mid_sounds = list('sound/vehicles/Dropships/single_alarm_brr_dropship_1.ogg' = 1)
 	start_sound = list('sound/vehicles/Dropships/single_alarm_brr_dropship_1.ogg' = 1)
+
+/datum/looping_sound/telephone/ring
+	start_sound = 'sound/machines/telephone/dial.ogg'
+	start_length = 3.2 SECONDS
+	mid_sounds = 'sound/machines/telephone/ring_outgoing.ogg'
+	mid_length = 2.1 SECONDS
+	volume = 10
+
+/datum/looping_sound/telephone/busy
+	start_sound = 'sound/voice/callstation_unavailable.ogg'
+	start_length = 5.7 SECONDS
+	mid_sounds = 'sound/machines/telephone/phone_busy.ogg'
+	mid_length = 5 SECONDS
+	volume = 15
+
+/datum/looping_sound/telephone/hangup
+	start_sound = 'sound/machines/telephone/remote_hangup.ogg'
+	start_length = 0.6 SECONDS
+	mid_sounds = 'sound/machines/telephone/phone_busy.ogg'
+	mid_length = 5 SECONDS
+	volume = 15

code/game/sound.dm

@@ -365,6 +365,8 @@
 				S = pick('sound/voice/upp_warcry/warcry_female_1.ogg', 'sound/voice/upp_warcry/warcry_female_2.ogg')
 			if("rtb_handset")
 				S = pick('sound/machines/telephone/rtb_handset_1.ogg', 'sound/machines/telephone/rtb_handset_2.ogg', 'sound/machines/telephone/rtb_handset_3.ogg', 'sound/machines/telephone/rtb_handset_4.ogg', 'sound/machines/telephone/rtb_handset_5.ogg')
+			if("talk_phone")
+				S = pick('sound/machines/telephone/talk_phone1.ogg', 'sound/machines/telephone/talk_phone2.ogg', 'sound/machines/telephone/talk_phone3.ogg', 'sound/machines/telephone/talk_phone4.ogg', 'sound/machines/telephone/talk_phone5.ogg', 'sound/machines/telephone/talk_phone6.ogg', 'sound/machines/telephone/talk_phone7.ogg')
 			if("bone_break")
 				S = pick('sound/effects/bone_break1.ogg','sound/effects/bone_break2.ogg','sound/effects/bone_break3.ogg','sound/effects/bone_break4.ogg','sound/effects/bone_break5.ogg','sound/effects/bone_break6.ogg','sound/effects/bone_break7.ogg')
 			if("plush")

code/modules/cm_phone/phone.dm

@@ -37,6 +37,10 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 	var/list/networks_receive = list(FACTION_MARINE)
 	var/list/networks_transmit = list(FACTION_MARINE)
 
+	var/datum/looping_sound/telephone/busy/busy_loop
+	var/datum/looping_sound/telephone/hangup/hangup_loop
+	var/datum/looping_sound/telephone/ring/outring_loop
+
 /obj/structure/transmitter/hidden
 	do_not_disturb = PHONE_DND_FORCED
 
@@ -51,6 +55,10 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 	if(!get_turf(src))
 		return
 
+	outring_loop = new(attached_to)
+	busy_loop = new(attached_to)
+	hangup_loop = new(attached_to)
+
 	GLOB.transmitters += src
 
 /obj/structure/transmitter/update_icon()
@@ -184,6 +192,7 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 	to_chat(user, SPAN_PURPLE("[icon2html(src, user)] Dialing [calling_phone_id].."))
 	playsound(get_turf(user), "rtb_handset")
 	timeout_timer_id = addtimer(CALLBACK(src, PROC_REF(reset_call), TRUE), timeout_duration, TIMER_UNIQUE|TIMER_OVERRIDE|TIMER_STOPPABLE)
+	outring_loop.start()
 
 	START_PROCESSING(SSobj, src)
 	START_PROCESSING(SSobj, T)
@@ -223,13 +232,15 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 	if(T.attached_to && ismob(T.attached_to.loc))
 		var/mob/M = T.attached_to.loc
 		to_chat(M, SPAN_PURPLE("[icon2html(src, M)] [phone_id] has picked up."))
+		playsound(T.attached_to.loc, 'sound/machines/telephone/remote_pickup.ogg', 20)
 		if(T.timeout_timer_id)
 			deltimer(T.timeout_timer_id)
 			T.timeout_timer_id = null
 
 	to_chat(user, SPAN_PURPLE("[icon2html(src, user)] Picked up a call from [T.phone_id]."))
 	playsound(get_turf(user), "rtb_handset")
 
+	T.outring_loop.stop()
 	user.put_in_active_hand(attached_to)
 	update_icon()
 
@@ -254,11 +265,14 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 		if(T.attached_to && ismob(T.attached_to.loc))
 			var/mob/M = T.attached_to.loc
 			to_chat(M, SPAN_PURPLE("[icon2html(src, M)] [phone_id] has hung up on you."))
+			T.hangup_loop.start()
 
 		if(attached_to && ismob(attached_to.loc))
 			var/mob/M = attached_to.loc
 			if(timeout)
-				to_chat(M, SPAN_PURPLE("[icon2html(src, M)] Your call to [T.phone_id] has reached voicemail, you immediately disconnect the line."))
+				to_chat(M, SPAN_PURPLE("[icon2html(src, M)] Your call to [T.phone_id] has reached voicemail, nobody picked up the phone."))
+				busy_loop.start()
+				outring_loop.stop()
 			else
 				to_chat(M, SPAN_PURPLE("[icon2html(src, M)] You have hung up on [T.phone_id]."))
 
@@ -282,6 +296,8 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 		T.update_icon()
 		STOP_PROCESSING(SSobj, T)
 
+	outring_loop.stop()
+
 	STOP_PROCESSING(SSobj, src)
 
 /obj/structure/transmitter/process()
@@ -319,9 +335,12 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 		var/mob/M = attached_to.loc
 		M.drop_held_item(attached_to)
 		playsound(get_turf(M), "rtb_handset", 100, FALSE, 7)
+		hangup_loop.stop()
 
 	attached_to.forceMove(src)
 	reset_call()
+	busy_loop.stop()
+	outring_loop.stop()
 
 	update_icon()
 
@@ -347,6 +366,7 @@ GLOBAL_LIST_EMPTY_TYPED(transmitters, /obj/structure/transmitter)
 
 	P.handle_hear(message, L, speaking)
 	attached_to.handle_hear(message, L, speaking)
+	playsound(P, "talk_phone", 5)
 	log_say("TELEPHONE: [key_name(speaking)] on Phone '[phone_id]' to '[T.phone_id]' said '[message]'")
 
 /obj/structure/transmitter/attackby(obj/item/W, mob/user)