[MIRROR] Ambience Buzz Handling Changes + Ambience buzz requires enviorment power [MDB IGNORE]

Author: NovaBot13

code/controllers/subsystem/ambience.dm

@@ -83,3 +83,52 @@ SUBSYSTEM_DEF(ambience)
 	if(!M.has_light_nearby() && prob(0.5))
 		return ..(M, pick(minecraft_cave_noises))
 	return ..()
+
+/**
+ * Ambience buzz handling called by either area/Enter() or refresh_looping_ambience()
+ */
+
+/mob/proc/update_ambience_area(area/new_area)
+
+	var/old_tracked_area = ambience_tracked_area
+	if(old_tracked_area)
+		UnregisterSignal(old_tracked_area, COMSIG_AREA_POWER_CHANGE)
+		ambience_tracked_area = null
+	if(!client)
+		return
+	if(new_area)
+		ambience_tracked_area = new_area
+		RegisterSignal(ambience_tracked_area, COMSIG_AREA_POWER_CHANGE, PROC_REF(refresh_looping_ambience), TRUE)
+
+	refresh_looping_ambience()
+
+/mob/proc/refresh_looping_ambience()
+	SIGNAL_HANDLER
+
+	if(!client) // If a tree falls in the woods.
+		return
+
+	var/area/my_area = get_area(src)
+	var/sound_to_use = my_area.ambient_buzz
+
+	if(!sound_to_use || !(client.prefs.read_preference(/datum/preference/toggle/sound_ship_ambience)))
+		SEND_SOUND(src, sound(null, repeat = 0, wait = 0, channel = CHANNEL_BUZZ))
+		client.current_ambient_sound = null
+		return
+
+	if(!can_hear()) // Can the mob hear?
+		SEND_SOUND(src, sound(null, repeat = 0, wait = 0, channel = CHANNEL_BUZZ))
+		client.current_ambient_sound = null
+		return
+
+	//Station ambience is dependant on a functioning and charged APC with enviorment power enabled.
+	if(!is_mining_level(my_area.z) && ((!my_area.apc || !my_area.apc.operating || !my_area.apc.cell?.charge && my_area.requires_power || !my_area.power_environ)))
+		SEND_SOUND(src, sound(null, repeat = 0, wait = 0, channel = CHANNEL_BUZZ))
+		client.current_ambient_sound = null
+		return
+	else
+		if(sound_to_use == client.current_ambient_sound) // Don't reset current loops
+			return
+
+		client.current_ambient_sound = sound_to_use
+		SEND_SOUND(src, sound(my_area.ambient_buzz, repeat = 1, wait = 0, volume = my_area.ambient_buzz_vol, channel = CHANNEL_BUZZ))

code/game/area/areas.dm

@@ -540,6 +540,7 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 	for(var/atom/movable/recipient as anything in arrived.important_recursive_contents[RECURSIVE_CONTENTS_AREA_SENSITIVE])
 		SEND_SIGNAL(recipient, COMSIG_ENTER_AREA, src)
 
+<<<<<<< HEAD
 	if(!isliving(arrived))
 		return
 
@@ -559,6 +560,11 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 		return
 
 	SEND_SOUND(src, sound(my_area.ambient_buzz, repeat = 1, wait = 0, volume = my_area.ambient_buzz_vol, channel = CHANNEL_BUZZ))
+=======
+	if(ismob(arrived))
+		var/mob/mob = arrived
+		mob.update_ambience_area(src)
+>>>>>>> c949f8dbb56... [MIRROR] Ambience Buzz Handling Changes + Ambience buzz requires enviorment power [MDB IGNORE] (#3440)
 
 /**
  * Called when an atom exits an area

code/modules/mob/dead/observer/observer.dm

@@ -364,6 +364,12 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	abstract_move(destination) // move like the wind
 	return TRUE
 
+/mob/dead/observer/Moved(atom/old_loc, movement_dir, forced, list/old_locs, momentum_change)
+	. = ..()
+	var/area/new_area = get_area(src)
+	if(new_area != ambience_tracked_area)
+		update_ambience_area(new_area)
+
 /mob/dead/observer/verb/reenter_corpse()
 	set category = "Ghost"
 	set name = "Re-enter Corpse"

code/modules/mob/login.dm

@@ -99,7 +99,14 @@
 
 	update_client_colour()
 	update_mouse_pointer()
+<<<<<<< HEAD
 	refresh_looping_ambience()
+=======
+	update_ambience_area(get_area(src))
+
+	if(!can_hear())
+		stop_sound_channel(CHANNEL_AMBIENCE)
+>>>>>>> c949f8dbb56... [MIRROR] Ambience Buzz Handling Changes + Ambience buzz requires enviorment power [MDB IGNORE] (#3440)
 
 	if(client)
 		if(client.view_size)

code/modules/mob/logout.dm

@@ -3,6 +3,7 @@
 	log_message("[key_name(src)] is no longer owning mob [src]([src.type])", LOG_OWNERSHIP)
 	SStgui.on_logout(src)
 	remove_from_player_list()
+	update_ambience_area(null) // Unset ambience vars so it plays again on login
 	..()
 
 	if(loc)

code/modules/mob/mob_defines.dm

@@ -191,3 +191,6 @@
 	var/active_typing_indicator
 	///the icon currently used for the thinking indicator's bubble
 	var/active_thinking_indicator
+
+	/// A ref of the area we're taking our ambient loop from.
+	var/area/ambience_tracked_area