Sound Additions + Tweaks

Changes listed below:
* Makes Death Sounds mutable on their own audio channel.
* Makes Ear Ringing use the HUD Channel for sounds

Additions:
* [Adds On Fire effect](https://streamable.com/c1fxeo)
* Adds Stunned effect(https://streamable.com/v2if0s)
* [Adds SMES humming based on power usage in/out. Affected by walls, will only play if in LOS and visible.](https://streamable.com/z41x90)
* [Adds Atmos Alerts making a noise on the monitor](https://streamable.com/uhegq6)
* [Tcomms + PDA servers hum when powered and active, also respects walls/LOS](https://streamable.com/vb08x1)
* [Fridges hum quietly while powered](https://streamable.com/c3zsz7)
* [Point Defense turrets now make a sound audible from inside the station when firing, to add more spice to meteor waves.](https://streamable.com/bf8mwl)
* Shield Generators now hum when active.

code/__defines/misc.dm

@@ -439,7 +439,12 @@ GLOBAL_LIST_EMPTY(##LIST_NAME);\
 #define VOLUME_CHANNEL_DOORS "Doors"
 #define VOLUME_CHANNEL_INSTRUMENTS "Instruments"
 #define VOLUME_CHANNEL_WEATHER "Weather"
-#define VOLUME_CHANNEL_SPECIES_SOUNDS "Species Sounds"
+#define VOLUME_CHANNEL_SPECIES_SOUNDS "Species Sounds (Verbal Injury Feedback)"
+#define VOLUME_CHANNEL_HUD_WARNINGS "SS13 HUD (Clientside-only sounds)"
+#define VOLUME_CHANNEL_DEATH_SOUNDS "Death Sounds"
+#define VOLUME_CHANNEL_INJURY_SOUNDS "Mob Injury Sounds (Non-Verbal Feedback)"
+#define VOLUME_CHANNEL_MACHINERY "Machinery Noises"
+#define VOLUME_CHANNEL_MACHINERY_IDLE "Machinery Idle Noises"
 
 // Make sure you update this or clients won't be able to adjust the channel
 GLOBAL_LIST_INIT(all_volume_channels, list(
@@ -450,7 +455,12 @@ GLOBAL_LIST_INIT(all_volume_channels, list(
 	VOLUME_CHANNEL_DOORS,
 	VOLUME_CHANNEL_INSTRUMENTS,
 	VOLUME_CHANNEL_WEATHER,
-	VOLUME_CHANNEL_SPECIES_SOUNDS
+	VOLUME_CHANNEL_SPECIES_SOUNDS,
+	VOLUME_CHANNEL_HUD_WARNINGS,
+	VOLUME_CHANNEL_DEATH_SOUNDS,
+	VOLUME_CHANNEL_INJURY_SOUNDS,
+	VOLUME_CHANNEL_MACHINERY,
+	VOLUME_CHANNEL_MACHINERY_IDLE
 ))
 
 #define APPEARANCECHANGER_CHANGED_RACE "Race"

code/datums/looping_sounds/_looping_sound.dm

@@ -36,6 +36,7 @@
 	var/pref_check
 	var/volume_chan //CHOMPedit
 	var/exclusive
+	var/falloff // CHOMPEdit: Add Falloff
 
 	var/timerid
 	var/started
@@ -106,7 +107,7 @@
 					continue
 			SEND_SOUND(thing, S)
 		else
-			playsound(thing, S, volume, vary, extra_range, ignore_walls = !opacity_check, preference = pref_check, volume_channel = volume_chan) // CHOMPEdit - Weather volume channel
+			playsound(thing, S, volume, vary, extra_range, falloff = falloff, ignore_walls = !opacity_check, preference = pref_check, volume_channel = volume_chan) // CHOMPEdit - Weather volume channel CHOMPEdit again: falloff
 
 /datum/looping_sound/proc/get_sound(starttime, _mid_sounds)
 	if(!_mid_sounds)

code/datums/looping_sounds/machinery_sounds.dm

@@ -115,3 +115,37 @@
 	mid_length = 6
 	end_sound = 'sound/machines/vehicle/engine_end.ogg'
 	volume = 20
+
+// CHOMPAdd: Fridges!
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/datum/looping_sound/fridge
+	mid_sounds = list('sound/machines/kitchen/fridge/fridge_loop.ogg' = 1)
+	mid_length = 60
+	volume = 10
+	extra_range = -1 // Short-range
+	pref_check = /datum/client_preference/fridge_hum
+	volume_chan = VOLUME_CHANNEL_MACHINERY_IDLE
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/datum/looping_sound/tcomms
+	start_sound = 'sound/machines/tcomms/tcomms_pulse.ogg'
+	mid_sounds = list('sound/machines/tcomms/tcomms_01.ogg' = 1)
+	mid_length = 20
+	end_sound = 'sound/machines/tcomms/tcomms_pulse.ogg'
+	volume = 40
+	opacity_check = TRUE // We don't want to drown people with noise outside Tcomms
+	falloff = 0.2 // Harsh
+	volume_chan = VOLUME_CHANNEL_MACHINERY_IDLE
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/datum/looping_sound/shield_generator
+	start_sound = 'modular_chomp/sound/machines/shield_hum/shield_generator_whir.ogg'
+	mid_sounds = list('modular_chomp/sound/machines/shield_hum/shield_generator_hum2.ogg', 'modular_chomp/sound/machines/shield_hum/shield_generator_hum3.ogg')
+	mid_length = 60
+	end_sound = 'modular_chomp/sound/machines/shield_hum/shield_generator_whir.ogg'
+	volume = 40
+	volume_chan = VOLUME_CHANNEL_MACHINERY
+	exclusive = TRUE

code/datums/looping_sounds/mob_sounds.dm

@@ -5,7 +5,7 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 /datum/looping_sound/mob
-	// volume_chan = VOLUME_CHANNEL_INJ_DEATH // Commented out until pain/etc PR is in
+	// volume_chan = VOLUME_CHANNEL_MOB_SOUNDS
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
@@ -18,7 +18,7 @@
 	volume = 40
 	direct = TRUE 		// We send this sound directly to the mob, bc they only hear it when they're deaf.
 	exclusive = TRUE	// This should only occur once, because we can only be deafened once.
-	// volume_chan = VOLUME_CHANNEL_INJ_DEATH // Commented out until pain/etc PR is in
+	volume_chan = VOLUME_CHANNEL_HUD_WARNINGS
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
@@ -29,6 +29,25 @@
 	pref_check = /datum/client_preference/sleep_music
 	direct = TRUE 		// We send this sound directly to the mob, bc they only hear it when they're asleep.
 	exclusive = TRUE	// This should only occur once, because we only want one music loop running while we snooze.
-	// volume_chan = VOLUME_CHANNEL_INJ_DEATH // Commented out until pain/etc PR is in
+	volume_chan = VOLUME_CHANNEL_HUD_WARNINGS
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/datum/looping_sound/mob/on_fire
+	mid_sounds = list('sound/effects/mob_effects/on_fire/on_fire_loop.ogg'=1)
+	mid_length = 6 SECONDS
+	end_sound = 'sound/effects/mob_effects/on_fire/fire_extinguish.ogg'
+	volume = 20
+	exclusive = TRUE // This should only occur once, because we only want one loop running while we're on fire, even if we're set on fire multiple times.
+	volume_chan = VOLUME_CHANNEL_INJURY_SOUNDS
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/datum/looping_sound/mob/stunned // Going to hang onto this one for later
+	mid_sounds = list('sound/effects/mob_effects/stun_loop.ogg'=1)
+	mid_length = 3 SECONDS
+	volume = 70
+	direct = TRUE // Send this one directly to the mob, only applies when we're Weakened()
+	exclusive = TRUE // This should only occur once, because we only want one loop running.
+	volume_chan = VOLUME_CHANNEL_HUD_WARNINGS
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

code/game/machinery/computer/atmos_alert.dm

@@ -50,12 +50,19 @@ var/global/list/minor_air_alarms = list()
 		var/list/alarms = atmosphere_alarm.major_alarms()
 		if(alarms.len)
 			icon_screen = "alert:2"
+			playsound(src, 'modular_chomp/sound/effects/comp_alert_major.ogg', 70, 1) // CHOMPEdit: Alarm notifications
+			spawn(100) // Wait 10 seconds, then play it again
+				playsound(src, 'modular_chomp/sound/effects/comp_alert_major.ogg', 70, 1) // CHOMPEdit: Alarm notifications
 		else
 			alarms = atmosphere_alarm.minor_alarms()
 			if(alarms.len)
 				icon_screen = "alert:1"
+				playsound(src, 'modular_chomp/sound/effects/comp_alert_minor.ogg', 50, 1) // CHOMPEdit: Alarm notifications
+				spawn(100) // Wait 10 seconds, then play it again
+					playsound(src, 'modular_chomp/sound/effects/comp_alert_minor.ogg', 50, 1) // CHOMPEdit: Alarm notifications
 			else
 				icon_screen = initial(icon_screen)
+				playsound(src, 'modular_chomp/sound/effects/comp_alert_clear.ogg', 50, 1)  // CHOMPEdit: Alarm notifications
 	..()
 
 /obj/machinery/computer/atmos_alert/tgui_act(action, params)

code/game/machinery/computer/station_alert.dm

@@ -49,6 +49,8 @@
 		var/list/alarms = alarm_monitor ? alarm_monitor.major_alarms() : list()
 		if(alarms.len)
 			icon_screen = "alert:2"
+			playsound(src, 'modular_chomp/sound/effects/comp_alert_major.ogg', 70, 1) // CHOMPEdit: Alarm notifications
 		else
 			icon_screen = initial(icon_screen)
+			playsound(src, 'modular_chomp/sound/effects/comp_alert_clear.ogg', 50, 1)  // CHOMPEdit: Alarm notifications
 	..()

code/game/machinery/exonet_node.dm

@@ -17,6 +17,9 @@
 	var/list/logs = list() // Gets written to by exonet's send_message() function.
 
 	circuit = /obj/item/weapon/circuitboard/telecomms/exonet_node
+
+	var/datum/looping_sound/tcomms/soundloop // CHOMPStation Add: Hummy noises
+	var/noisy = TRUE // CHOMPStation Add: Hummy noises, this starts on
 // Proc: New()
 // Parameters: None
 // Description: Adds components to the machine for deconstruction.
@@ -26,6 +29,24 @@
 	desc = "This machine is one of many, many nodes inside [using_map.starsys_name]'s section of the Exonet, connecting the [using_map.station_short] to the rest of the system, at least \
 	electronically."
 
+	// CHOMPAdd: Exonet Machinery humming
+	soundloop = new(list(src), FALSE)
+	if(prob(60)) // 60% chance to change the midloop
+		if(prob(40))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_02.ogg' = 1)
+			soundloop.mid_length = 40
+		else if(prob(20))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_03.ogg' = 1)
+			soundloop.mid_length = 10
+		else
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_04.ogg' = 1)
+			soundloop.mid_length = 30
+	// CHOMPAdd End
+	soundloop.start() // CHOMPStation Edit: This starts on
+
+/obj/machinery/exonet_node/Destroy() // CHOMPAdd: Just in case.
+	QDEL_NULL(soundloop) // CHOMPAdd: Exonet noises
+
 // Proc: update_icon()
 // Parameters: None
 // Description: Self explanatory.
@@ -48,12 +69,19 @@
 		if(stat & (BROKEN|NOPOWER|EMPED))
 			on = 0
 			update_idle_power_usage(0)
+			soundloop.stop() // CHOMPStation Add: Hummy noises
+			noisy = FALSE // CHOMPStation Add: Hummy noises
 		else
 			on = 1
 			update_idle_power_usage(2500)
 	else
 		on = 0
 		update_idle_power_usage(0)
+		soundloop.stop() // CHOMPStation Add: Hummy noises
+		noisy = FALSE // CHOMPStation Add: Hummy noises
+	if(!noisy && on) // CHOMPStation Add: Hummy noises, safety in case it was already on
+		soundloop.start() // CHOMPStation Add: Hummy noises
+		noisy = TRUE // CHOMPStation Add: Hummy noises
 	update_icon()
 
 // Proc: emp_act()

code/game/machinery/pda_multicaster.dm

@@ -12,6 +12,9 @@
 	var/toggle = 1	// If we /should/ be active or not,
 	var/list/internal_PDAs = list() // Assoc list of PDAs inside of this, with the department name being the index,
 
+	var/datum/looping_sound/tcomms/soundloop // CHOMPStation Add: Hummy noises
+	var/noisy = TRUE  // CHOMPStation Add: Hummy noises
+
 /obj/machinery/pda_multicaster/New()
 	..()
 	internal_PDAs = list("command" = new /obj/item/device/pda/multicaster/command(src),
@@ -23,6 +26,24 @@
 		"cargo" = new /obj/item/device/pda/multicaster/cargo(src),
 		"civilian" = new /obj/item/device/pda/multicaster/civilian(src))
 
+/obj/machinery/pda_multicaster/Initialize()
+	. = ..()
+
+	// CHOMPAdd: PDA Multicaster Server humming
+	soundloop = new(list(src), FALSE)
+	if(prob(60)) // 60% chance to change the midloop
+		if(prob(40))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_02.ogg' = 1)
+			soundloop.mid_length = 40
+		else if(prob(20))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_03.ogg' = 1)
+			soundloop.mid_length = 10
+		else
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_04.ogg' = 1)
+			soundloop.mid_length = 30
+	soundloop.start() // Have to do this here bc it starts on
+	// CHOMPAdd End
+
 /obj/machinery/pda_multicaster/prebuilt/Initialize()
 	. = ..()
 	default_apply_parts()
@@ -30,6 +51,7 @@
 /obj/machinery/pda_multicaster/Destroy()
 	for(var/atom/movable/AM in contents)
 		qdel(AM)
+	QDEL_NULL(soundloop)
 	..()
 
 /obj/machinery/pda_multicaster/update_icon()
@@ -73,14 +95,20 @@
 			on = 0
 			update_PDAs(1) // 1 being to turn off.
 			update_idle_power_usage(0)
+			soundloop.stop() // CHOMPStation Add: Hummy noises
+			noisy = FALSE // CHOMPStation Add: Hummy noises
 		else
 			on = 1
 			update_PDAs(0)
 			update_idle_power_usage(750)
+			soundloop.start() // CHOMPStation Add: Hummy noises
+			noisy = TRUE // CHOMPStation Add: Hummy noises
 	else
 		on = 0
 		update_PDAs(1)
 		update_idle_power_usage(0)
+		soundloop.stop() // CHOMPStation Add: Hummy noises
+		noisy = FALSE // CHOMPStation Add: Hummy noises
 	update_icon()
 
 /obj/machinery/pda_multicaster/process()

code/game/machinery/pointdefense.dm

@@ -141,6 +141,7 @@ GLOBAL_LIST_BOILERPLATE(pointdefense_turrets, /obj/machinery/pointdefense)
 	var/rotation_speed = 4.5 SECONDS  //How quickly we turn to face threats
 	var/datum/weakref/engaging = null // The meteor we're shooting at
 	var/id_tag = null
+	var/fire_sounds = list('sound/weapons/frigate_turret/frigate_turret_fire1.ogg', 'sound/weapons/frigate_turret/frigate_turret_fire2.ogg', 'sound/weapons/frigate_turret/frigate_turret_fire3.ogg', 'sound/weapons/frigate_turret/frigate_turret_fire4.ogg') // CHOMPEdit: Pew
 
 /obj/machinery/pointdefense/Initialize()
 	. = ..()
@@ -225,9 +226,11 @@ GLOBAL_LIST_BOILERPLATE(pointdefense_turrets, /obj/machinery/pointdefense)
 		return
 	//We throw a laser but it doesnt have to hit for meteor to explode
 	var/obj/item/projectile/beam/pointdefense/beam = new(get_turf(src))
-	playsound(src, 'sound/weapons/mandalorian.ogg', 75, 1)
+	playsound(src, fire_sounds, 75, 1, 40, pressure_affected = FALSE, ignore_walls = TRUE) // CHOMPEdit: Pew
 	use_power_oneoff(idle_power_usage * 10)
 	beam.launch_projectile(target = M.loc, user = src)
+	spawn(10)
+		playsound(src, fire_sounds, 75, 1, 40, pressure_affected = FALSE, ignore_walls = TRUE) // CHOMPEdit: Pew
 
 /obj/machinery/pointdefense/process()
 	..()

code/game/machinery/telecomms/telecomunications.dm

@@ -37,6 +37,8 @@ var/global/list/obj/machinery/telecomms/telecomms_list = list()
 	var/hide = 0				// Is it a hidden machine?
 	var/listening_level = 0	// 0 = auto set in New() - this is the z level that the machine is listening to.
 
+	var/datum/looping_sound/tcomms/soundloop // CHOMPStation Add: Hummy noises
+	var/noisy = TRUE // CHOMPStation Add: Hummy noises, this starts on
 
 /obj/machinery/telecomms/proc/relay_information(datum/signal/signal, filter, copysig, amount = 20)
 	// relay signal to all linked machinery that are of type [filter]. If signal has been sent [amount] times, stop sending
@@ -132,6 +134,20 @@ var/global/list/obj/machinery/telecomms/telecomms_list = list()
 		else
 			for(var/obj/machinery/telecomms/T in telecomms_list)
 				add_link(T)
+	// CHOMPAdd: TComms humming
+	soundloop = new(list(src), FALSE)
+	if(prob(60)) // 60% chance to change the midloop
+		if(prob(40))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_02.ogg' = 1)
+			soundloop.mid_length = 40
+		else if(prob(20))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_03.ogg' = 1)
+			soundloop.mid_length = 10
+		else
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_04.ogg' = 1)
+			soundloop.mid_length = 30
+	soundloop.start()
+	// CHOMPAdd End
 	. = ..()
 
 /obj/machinery/telecomms/Destroy()
@@ -139,6 +155,7 @@ var/global/list/obj/machinery/telecomms/telecomms_list = list()
 	for(var/obj/machinery/telecomms/comm in telecomms_list)
 		comm.links -= src
 	links = list()
+	QDEL_NULL(soundloop) // CHOMPAdd: Tcomms noises
 	..()
 
 // Used in auto linking
@@ -162,10 +179,17 @@ var/global/list/obj/machinery/telecomms/telecomms_list = list()
 	if(toggled)
 		if(stat & (BROKEN|NOPOWER|EMPED) || integrity <= 0) // if powered, on. if not powered, off. if too damaged, off
 			on = 0
+			soundloop.stop() // CHOMPAdd: Tcomms noises
+			noisy = FALSE
 		else
 			on = 1
 	else
 		on = 0
+		soundloop.stop() // CHOMPAdd: Tcomms noises
+		noisy = FALSE
+	if(!noisy) // CHOMPAdd: Tcomms noises
+		soundloop.start() // CHOMPAdd: Tcomms noises
+		noisy = TRUE
 
 /obj/machinery/telecomms/process()
 	update_power()
@@ -183,6 +207,7 @@ var/global/list/obj/machinery/telecomms/telecomms_list = list()
 	if(prob(100/severity))
 		if(!(stat & EMPED))
 			stat |= EMPED
+			playsound(src, 'sound/machines/tcomms/tcomms_pulse.ogg', 70, 1, 30) // CHOMPAdd: Tcomms noises
 			var/duration = (300 * 10)/severity
 			spawn(rand(duration - 20, duration + 20)) // Takes a long time for the machines to reboot.
 				stat &= ~EMPED

code/game/objects/structures/crates_lockers/closets/secure/freezer.dm

@@ -10,8 +10,8 @@
 		/obj/item/weapon/reagent_containers/food/condiment/spacespice = 2
 		)
 
-	open_sound = 'sound/machines/click.ogg'
+	open_sound = 'sound/machines/kitchen/fridge/open_fridge.ogg' // CHOMPEdit: Fridge sounds~
-	close_sound = 'sound/machines/click.ogg'
+	close_sound = 'sound/machines/kitchen/fridge/close_fridge.ogg' // CHOMPEdit: Fridge sounds~
 
 /obj/structure/closet/secure_closet/freezer/kitchen/mining
 	req_access = list()
@@ -22,6 +22,9 @@
 	icon = 'icons/obj/closets/fridge.dmi'
 	closet_appearance = null
 
+	open_sound = 'sound/machines/kitchen/fridge/open_fridge.ogg' // CHOMPEdit: Fridge sounds~
+	close_sound = 'sound/machines/kitchen/fridge/close_fridge.ogg' // CHOMPEdit: Fridge sounds~
+
 	starts_with = list(
 		/obj/item/weapon/reagent_containers/food/snacks/meat/monkey = 10)
 
@@ -31,6 +34,9 @@
 	icon = 'icons/obj/closets/fridge.dmi'
 	closet_appearance = null
 
+	open_sound = 'sound/machines/kitchen/fridge/open_fridge.ogg' // CHOMPEdit: Fridge sounds~
+	close_sound = 'sound/machines/kitchen/fridge/close_fridge.ogg' // CHOMPEdit: Fridge sounds~
+
 	starts_with = list(
 		/obj/item/weapon/reagent_containers/food/drinks/milk = 6,
 		/obj/item/weapon/reagent_containers/food/drinks/soymilk = 4,

code/modules/client/preference_setup/global/setting_datums.dm

@@ -163,6 +163,12 @@ var/list/_client_preferences_by_type
 	enabled_description = "Audible"
 	disabled_description = "Silent"
 
+/datum/client_preference/fridge_hum // CHOMPStation Add: Misc Sounds
+	description ="Fridge Humming"
+	key = "SOUND_FRIDGEHUM"
+	enabled_description = "Audible"
+	disabled_description = "Silent"
+
 /datum/client_preference/old_door_sounds
 	description ="Old Door Sounds"
 	key = "SOUND_OLDDOORS"

code/modules/food/kitchen/smartfridge/smartfridge.dm

@@ -24,6 +24,9 @@
 	var/datum/wires/smartfridge/wires = null
 	var/persistent = null // Path of persistence datum used to track contents
 
+	var/datum/looping_sound/fridge/soundloop // CHOMPEdit: Fridges hum!
+	var/playing_sound = FALSE // CHOMPEdit: Fridges hum!
+
 /obj/machinery/smartfridge/secure
 	is_secure = 1
 
@@ -35,6 +38,8 @@
 		wires = new/datum/wires/smartfridge/secure(src)
 	else
 		wires = new/datum/wires/smartfridge(src)
+
+	soundloop = new(list(src), FALSE) // CHOMPEdit: Fridge hum!
 	update_icon()
 
 /obj/machinery/smartfridge/Destroy()
@@ -44,6 +49,7 @@
 	wires = null
 	if(persistent)
 		SSpersistence.forget_value(src, persistent)
+	QDEL_NULL(soundloop) // CHOMPEdit: Fridge hum!
 	return ..()
 
 /obj/machinery/smartfridge/proc/accept_check(var/obj/item/O as obj)
@@ -51,7 +57,12 @@
 
 /obj/machinery/smartfridge/process()
 	if(stat & (BROKEN|NOPOWER))
+		soundloop.stop()  // CHOMPEdit: Fridges don't hum while they lack power.
+		playing_sound = FALSE  // CHOMPEdit: Fridges don't hum while they lack power.
 		return
+	if(!playing_sound && !stat) // CHOMPEdit: Fridges hum while they have power.
+		soundloop.start()
+		playing_sound = TRUE
 	if(src.seconds_electrified > 0)
 		src.seconds_electrified--
 	if(src.shoot_inventory && prob(2))
@@ -62,6 +73,14 @@
 	..()
 	if(old_stat != stat)
 		update_icon()
+		// CHOMPEdit Start: Fridge hum
+		if(stat & (NOPOWER | BROKEN))
+			soundloop.stop()
+			playing_sound = FALSE
+		else
+			soundloop.start()
+			playing_sound = TRUE
+		// CHOMPEdit End
 
 /obj/machinery/smartfridge/update_icon()
 	cut_overlays()

code/modules/mob/living/carbon/human/death.dm

@@ -95,7 +95,7 @@
 		playsound(src, species.death_sound, 80, 1, 1)
 	*/
 	if(!gibbed && !isbelly(loc))
-		playsound(src, pick(get_species_sound(get_gendered_sound(src))["death"]), src.species.death_volume, 1, 20, volume_channel = VOLUME_CHANNEL_SPECIES_SOUNDS)
+		playsound(src, pick(get_species_sound(get_gendered_sound(src))["death"]), src.species.death_volume, 1, 20, volume_channel = VOLUME_CHANNEL_DEATH_SOUNDS)
 	// CHOMPEdit End
 
 	if(ticker && ticker.mode)

code/modules/mob/living/death.dm

@@ -29,10 +29,10 @@
 	// CHOMPStation Edit: All mobs can play a death_sound if set. On carbons, this is going to be handled by species.
 	if(!gibbed && !isbelly(loc))
 		if(src.death_sound_override) // Do we override the death sounds from our species list - used by only a few specific mobs. If we do, do the next one instead
-			playsound(src, death_sound_override, 50, 1, 20, volume_channel = VOLUME_CHANNEL_SPECIES_SOUNDS)
+			playsound(src, death_sound_override, 50, 1, 20, volume_channel = VOLUME_CHANNEL_DEATH_SOUNDS)
 		else
 			if(!ishuman(src)) // Safety, we're not going to double up on death noises if we're not human.
-				playsound(src, pick(get_species_sound(get_gendered_sound(src))["death"]), 50, 1, 20, volume_channel = VOLUME_CHANNEL_SPECIES_SOUNDS)
+				playsound(src, pick(get_species_sound(get_gendered_sound(src))["death"]), 50, 1, 20, volume_channel = VOLUME_CHANNEL_DEATH_SOUNDS)
 	// CHOMPStation Add End
 
 	. = ..()

code/modules/mob/living/life.dm

@@ -135,16 +135,20 @@
 	if(stunned)
 		AdjustStunned(-1)
 		throw_alert("stunned", /obj/screen/alert/stunned)
+		stunnedloop.start() // CHOMPAdd: Stunned Loop
 	else
 		clear_alert("stunned")
+		stunnedloop.stop() // CHOMPAdd: Stunned Loop
 	return stunned
 
 /mob/living/proc/handle_weakened()
 	if(weakened)
 		AdjustWeakened(-1)
 		throw_alert("weakened", /obj/screen/alert/weakened)
+		stunnedloop.start() // CHOMPAdd: Stunned Loop
 	else
 		clear_alert("weakened")
+		stunnedloop.stop() // CHOMPAdd: Stunned Loop
 	return weakened
 
 /mob/living/proc/handle_stuttering()

code/modules/mob/living/living_defense.dm

@@ -403,6 +403,7 @@
 		new/obj/effect/dummy/lighting_obj/moblight/fire(src)
 		throw_alert("fire", /obj/screen/alert/fire)
 		update_fire()
+		firesoundloop.start()
 
 /mob/living/proc/ExtinguishMob()
 	if(on_fire)
@@ -412,6 +413,7 @@
 			qdel(F)
 		clear_alert("fire")
 		update_fire()
+		firesoundloop.stop()
 
 	if(has_modifier_of_type(/datum/modifier/fire))
 		remove_modifiers_of_type(/datum/modifier/fire)

code/modules/modular_computers/NTNet/NTNet_relay.dm

@@ -19,6 +19,9 @@
 	var/dos_capacity = 500		// Amount of DoS "packets" in buffer required to crash the relay
 	var/dos_dissipate = 1		// Amount of DoS "packets" dissipated over time.
 
+	var/datum/looping_sound/tcomms/soundloop // CHOMPStation Add: Hummy noises
+	var/noisy = TRUE  // CHOMPStation Add: Hummy noises
+
 
 // TODO: Implement more logic here. For now it's only a placeholder.
 /obj/machinery/ntnet_relay/operable()
@@ -33,8 +36,13 @@
 /obj/machinery/ntnet_relay/update_icon()
 	if(operable())
 		icon_state = initial(icon_state)
+		if(!noisy)
+			soundloop.start() // CHOMPStation Add: Hummy noises
+			noisy = TRUE // CHOMPStation Add: Hummy noises
 	else
 		icon_state = "[initial(icon_state)]_off"
+		soundloop.stop() // CHOMPStation Add: Hummy noises
+		noisy = FALSE // CHOMPStation Add: Hummy noises
 
 /obj/machinery/ntnet_relay/process()
 	if(operable())
@@ -106,6 +114,20 @@
 		ntnet_global.relays.Add(src)
 		NTNet = ntnet_global
 		ntnet_global.add_log("New quantum relay activated. Current amount of linked relays: [NTNet.relays.len]")
+	// CHOMPAdd: PDA Multicaster Server humming
+	soundloop = new(list(src), FALSE)
+	if(prob(60)) // 60% chance to change the midloop
+		if(prob(40))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_02.ogg' = 1)
+			soundloop.mid_length = 40
+		else if(prob(20))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_03.ogg' = 1)
+			soundloop.mid_length = 10
+		else
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_04.ogg' = 1)
+			soundloop.mid_length = 30
+	soundloop.start() // Have to do this here bc it starts on
+	// CHOMPAdd End
 
 /obj/machinery/ntnet_relay/Destroy()
 	if(ntnet_global)
@@ -115,6 +137,7 @@
 	for(var/datum/computer_file/program/ntnet_dos/D in dos_sources)
 		D.target = null
 		D.error = "Connection to quantum relay severed"
+	QDEL_NULL(soundloop)
 	. = ..()
 
 /obj/machinery/ntnet_relay/attackby(var/obj/item/W as obj, var/mob/user as mob)

code/modules/modular_computers/computers/modular_computer/core.dm

@@ -119,6 +119,7 @@
 		else
 			to_chat(user, "You press the power button and start up \the [src]")
 		enable_computer(user)
+		playsound(src, 'modular_chomp/sound/machines/console_power_on.ogg', 60, 1, volume_channel = VOLUME_CHANNEL_MACHINERY)
 
 	else // Unpowered
 		if(issynth)

code/modules/power/smes.dm

@@ -57,6 +57,11 @@ GLOBAL_LIST_EMPTY(smeses)
 	var/should_be_mapped = 0 // If this is set to 0 it will send out warning on New()
 	var/grid_check = FALSE // If true, suspends all I/O.
 
+	// CHOMPAdd: More humming noises
+	var/datum/looping_sound/generator/soundloop
+	var/noisy = FALSE
+	// CHOMPAdd End
+
 /obj/machinery/power/smes/drain_power(var/drain_check, var/surge, var/amount = 0)
 
 	if(drain_check)
@@ -70,6 +75,9 @@ GLOBAL_LIST_EMPTY(smeses)
 	. = ..()
 	GLOB.smeses += src
 	add_nearby_terminals()
+	soundloop = new(list(src), FALSE) // CHOMPEdit: hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
+	soundloop.extra_range = -3 // CHOMPEdit: Doing this here bc we're reusing the generator hum, and can't directly edit that one
+	soundloop.opacity_check = TRUE // CHOMPEdit: Doing this here bc we're reusing the generator hum, and can't directly edit that one. This is expensive, but we need it to not be annoying.
 	if(!check_terminals())
 		stat |= BROKEN
 		return
@@ -84,6 +92,7 @@ GLOBAL_LIST_EMPTY(smeses)
 		T.master = null
 	terminals = null
 	GLOB.smeses -= src
+	QDEL_NULL(soundloop)
 	return ..()
 
 /obj/machinery/power/smes/proc/add_nearby_terminals()
@@ -154,7 +163,10 @@ GLOBAL_LIST_EMPTY(smeses)
 	charge -= amount*SMESRATE
 
 /obj/machinery/power/smes/process()
-	if(stat & BROKEN)	return
+	if(stat & BROKEN)
+		soundloop.stop()
+		noisy = FALSE
+		return
 
 	// only update icon if state changed
 	if(last_disp != chargedisplay() || last_chrg != inputting || last_onln != outputting)
@@ -191,6 +203,17 @@ GLOBAL_LIST_EMPTY(smeses)
 	else
 		output_used = 0
 
+	if(!noisy && outputting) // Are we actually outputting power?
+		soundloop.start()
+		noisy = TRUE
+	if(noisy && outputting)
+		// Capped to 80 volume since higher volumes get annoying and it sounds worse.
+		// Formula previously was min(round(power/10)+1, 20)
+		soundloop.volume = CLAMP((output_used / 1000), 1, 80)
+	if(!outputting)
+		soundloop.stop()
+		noisy = FALSE
+
 // called after all power processes are finished
 // restores charge level to smes if there was excess this ptick
 /obj/machinery/power/smes/proc/restore(var/percent_load)

code/modules/research/message_server.dm

@@ -70,15 +70,33 @@ var/global/list/obj/machinery/message_server/message_servers = list()
 			//Messages having theese tokens will be rejected by server. Case sensitive
 	var/spamfilter_limit = MESSAGE_SERVER_DEFAULT_SPAM_LIMIT	//Maximal amount of tokens
 
+	var/datum/looping_sound/tcomms/soundloop // CHOMPStation Add: Hummy noises
+	var/noisy = FALSE  // CHOMPStation Add: Hummy noises
+
 /obj/machinery/message_server/New()
 	message_servers += src
 	decryptkey = GenerateKey()
 	send_pda_message("System Administrator", "system", "This is an automated message. The messaging system is functioning correctly.")
+
+	// CHOMPAdd: PDA Messaging Server humming
+	soundloop = new(list(src), FALSE)
+	if(prob(60)) // 60% chance to change the midloop
+		if(prob(40))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_02.ogg' = 1)
+			soundloop.mid_length = 40
+		else if(prob(20))
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_03.ogg' = 1)
+			soundloop.mid_length = 10
+		else
+			soundloop.mid_sounds = list('sound/machines/tcomms/tcomms_04.ogg' = 1)
+			soundloop.mid_length = 30
+	// CHOMPAdd End
 	..()
 	return
 
 /obj/machinery/message_server/Destroy()
 	message_servers -= src
+	QDEL_NULL(soundloop) // CHOMPStation Add: Hummy noises
 	..()
 	return
 
@@ -99,7 +117,12 @@ var/global/list/obj/machinery/message_server/message_servers = list()
 	//	decryptkey = generateKey()
 	if(active && (stat & (BROKEN|NOPOWER)))
 		active = 0
+		soundloop.stop() // CHOMPStation Add: Hummy noises
+		noisy = FALSE // CHOMPStation Add: Hummy noises
 		return
+	if(!noisy && active) // CHOMPStation Add: Hummy noises
+		soundloop.start() // CHOMPStation Add: Hummy noises
+		noisy = TRUE // CHOMPStation Add: Hummy noises
 	update_icon()
 	return
 

code/modules/shieldgen/shield_gen.dm

@@ -25,6 +25,7 @@
 	use_power = USE_POWER_OFF	//doesn't use APC power
 	interact_offline = TRUE // don't check stat & NOPOWER|BROKEN for our UI. We check BROKEN ourselves.
 	var/id //for button usage
+	var/datum/looping_sound/shield_generator/shield_hum
 
 /obj/machinery/shield_gen/advanced
 	name = "advanced bubble shield generator"
@@ -41,10 +42,12 @@
 			if(get_dir(cap, src) == cap.dir)
 				capacitors |= cap
 				cap.owned_gen = src
+	shield_hum = new(list(src), FALSE)
 	return ..()
 
 /obj/machinery/shield_gen/Destroy()
 	QDEL_LIST_NULL(field)
+	QDEL_NULL(shield_hum)
 	return ..()
 
 /obj/machinery/shield_gen/emag_act(var/remaining_charges, var/mob/user)
@@ -245,6 +248,7 @@
 			to_chat(M, "\icon[src][bicon(src)] You hear heavy droning start up.")
 		for(var/obj/effect/energy_field/E in field) // Update the icons here to ensure all the shields have been made already.
 			E.update_icon()
+		shield_hum.start()
 	else
 		for(var/obj/effect/energy_field/D in field)
 			field.Remove(D)
@@ -253,11 +257,13 @@
 
 		for(var/mob/M in view(5,src))
 			to_chat(M, "\icon[src][bicon(src)] You hear heavy droning fade out.")
+		shield_hum.stop()
 
 /obj/machinery/shield_gen/update_icon()
 	if(stat & BROKEN)
 		icon_state = "broke"
 		set_light(0)
+		shield_hum.stop()
 	else
 		if (src.active)
 			icon_state = "generator1"

modular_chomp/code/modules/mob/living/living.dm

@@ -11,6 +11,8 @@
 	var/species_sounds = "None" // By default, we have nothing.
 	var/death_sound_override = null
 	var/virtual_reality_mob = FALSE // gross boolean for keeping VR mobs in VR
+	var/datum/looping_sound/mob/on_fire/firesoundloop
+	var/datum/looping_sound/mob/stunned/stunnedloop
 	/* // Not sure if needed, screams aren't a carbon thing rn.
 	var/scream_sound = null
 	var/female_scream_sound = null
@@ -22,11 +24,23 @@
 	. = ..()
 
 	deaf_loop = new(list(src), FALSE)
+	firesoundloop = new(list(src), FALSE)
+	stunnedloop = new(list(src), FALSE)
+	if(firesoundloop) // Partly safety, partly so we can have different probs for randomization
+		if(prob(40)) // Randomize our end_sound. Can't really do this easily in looping_sound without some work
+			if(prob(30))
+				firesoundloop.end_sound = 'sound/effects/mob_effects/on_fire/fire_extinguish2.ogg'
+			else if(prob(20))
+				firesoundloop.end_sound = 'sound/effects/mob_effects/on_fire/fire_extinguish3.ogg'
+			else
+				firesoundloop.end_sound = 'sound/effects/mob_effects/on_fire/fire_extinguish4.ogg'
 
 /mob/living/Destroy()
 	. = ..()
 
 	QDEL_NULL(deaf_loop)
+	QDEL_NULL(firesoundloop)
+	QDEL_NULL(stunnedloop)
 
 /mob/living/proc/vs_animate(var/belly_to_animate)
   return