Add an equivalent to balloon_alert_to_viewers, but for hearing (#95376)

code/datums/components/houlihan_teleport.dm

@@ -47,12 +47,12 @@
 	var/turf/user_turf = get_turf(user)
 	var/atom/movable/dragged = user.pulling
 	user.forceMove(destination_turf)
-	user_turf.balloon_alert_to_viewers("(pop)")
+	user_turf.balloon_alert_to_hearers("*pop*")
 	if(dragged)
 		var/turf/dragged_turf = get_turf(dragged)
 		dragged.forceMove(destination_turf)
 		user.start_pulling(dragged, force = TRUE)
-		dragged_turf.balloon_alert_to_viewers("(pop)")
+		dragged_turf.balloon_alert_to_hearers("*pop*")
 
 	to_chat(list(user, dragged), span_notice("You blink and find yourself in <b>[get_area_name(destination_turf)]</b>."))
 	user.emote("blink")

code/datums/components/interaction_booby_trap.dm

@@ -75,7 +75,7 @@
 	if (explode_timer)
 		return
 	explode_timer = addtimer(CALLBACK(src, PROC_REF(explode), source), 0.5 SECONDS)
-	source.balloon_alert_to_viewers("beep")
+	source.balloon_alert_to_hearers("*beep*")
 	playsound(parent, triggered_sound, 50, FALSE)
 	return
 

code/datums/components/usb_port.dm

@@ -259,7 +259,7 @@
 
 	var/atom/atom_parent = parent
 	usb_cable.forceMove(atom_parent.drop_location())
-	usb_cable.balloon_alert_to_viewers("snap")
+	usb_cable.balloon_alert_to_hearers("*snap*")
 
 	physical_object = null
 	attached_circuit = null

code/game/objects/effects/decals/turfdecal/weakpoint.dm

@@ -34,7 +34,7 @@
 		/turf/open/misc/snow,
 	))
 	if(severity < required_strength)
-		balloon_alert_to_viewers("crack!")
+		balloon_alert_to_hearers("*crack*")
 		playsound(source = src, soundin = SFX_HULL_CREAKING, vol = 50, vary = TRUE, pressure_affected = FALSE, ignore_walls = TRUE)
 		return //return ominous sounds when we're under the threshold.
 

code/game/turfs/open/lava.dm

@@ -353,7 +353,7 @@
  */
 /turf/open/lava/proc/drop_contents_into_lava()
 	SIGNAL_HANDLER
-	balloon_alert_to_viewers("[pick("splash","pshhhh","hiss","blorble")]!")
+	balloon_alert_to_hearers("[pick("splash","pshhhh","hiss","blorble")]!")
 	playsound(src, 'sound/items/match_strike.ogg', 15, TRUE)
 	for(var/atom/movable/each_content as anything in contents)
 		on_atom_inited(src, each_content)

code/modules/balloon_alert/balloon_alert.dm

@@ -34,6 +34,20 @@
 
 		balloon_alert(hearer, (hearer == src && self_message) || message)
 
+/// Create balloon alerts (text that floats up) to everything within range.
+/// Will only display to people who can hear.
+/atom/proc/balloon_alert_to_hearers(message, self_message, hearing_distance = DEFAULT_MESSAGE_RANGE, list/ignored_mobs)
+	SHOULD_NOT_SLEEP(TRUE)
+
+	var/list/hearers = get_hearers_in_view(hearing_distance, src, RECURSIVE_CONTENTS_CLIENT_MOBS)
+	hearers -= ignored_mobs
+
+	for (var/mob/hearer in hearers)
+		if(HAS_TRAIT(hearer, TRAIT_DEAF))
+			continue
+
+		balloon_alert(hearer, (hearer == src && self_message) || message)
+
 // Do not use.
 // MeasureText blocks. I have no idea for how long.
 // I would've made the maptext_height update on its own, but I don't know

code/modules/projectiles/gun.dm

@@ -224,7 +224,7 @@
 	return !user.contains(src)
 
 /obj/item/gun/proc/shoot_with_empty_chamber(mob/living/user as mob|obj)
-	balloon_alert_to_viewers("*click*")
+	balloon_alert_to_hearers("*click*")
 	playsound(src, dry_fire_sound, dry_fire_sound_volume, TRUE)
 
 /obj/item/gun/proc/fire_sounds()

code/modules/projectiles/guns/ballistic/automatic.dm

@@ -472,7 +472,7 @@
 
 /obj/item/gun/ballistic/automatic/battle_rifle/process_fire(atom/target, mob/living/user, message = TRUE, params = null, zone_override = "", bonus_spread = 0)
 	if(chambered.loaded_projectile && prob(75) && (emp_malfunction || degradation_stage == degradation_stage_max))
-		balloon_alert_to_viewers("*click*")
+		balloon_alert_to_hearers("*click*")
 		playsound(src, dry_fire_sound, dry_fire_sound_volume, TRUE)
 		return
 

code/modules/vehicles/mecha/mecha_construction_paths.dm

@@ -615,7 +615,7 @@
 /datum/component/construction/mecha/honker/custom_action(obj/item/I, mob/living/user, diff)
 	if(istype(I, /obj/item/bikehorn))
 		playsound(parent, 'sound/items/bikehorn.ogg', 50, TRUE)
-		user.balloon_alert_to_viewers("HONK!")
+		user.balloon_alert_to_hearers("*HONK*")
 		return TRUE
 
 	return ..()