Misc Fixes

code/__DEFINES/dcs/signals/atom/mob/signals_mind.dm

@@ -0,0 +1,2 @@
+///from mind/transfer_to. Sent after the mind has been transferred to a different body: (mob/previous_body)
+#define COMSIG_MIND_TRANSFERRED "mind_transferred"

code/__DEFINES/dcs/signals/atom/mob/signals_mob.dm

@@ -72,9 +72,13 @@
 #define COMSIG_MOB_PRE_CLICK "mob_pre_click"
 	#define COMPONENT_INTERRUPT_CLICK (1<<0)
 
-///from base of /mob/Login(): ()
+/// From base of /mob/Login(), called when a client logs into this mob: ()
+/// Not to be confused with [COMSIG_MOB_LOGGED_IN]
 #define COMSIG_MOB_LOGIN "mob_login"
-///from base of /mob/Logout(): ()
+/// From base of /mob/Login(), called after a client logs into this mob: ()
+/// Not to be confused with [COMSIG_MOB_LOGIN]
+#define COMSIG_MOB_LOGGED_IN "mob_logged_in"
+/// From base of /mob/Logout(): ()
 #define COMSIG_MOB_LOGOUT "mob_logout"
 
 //from /mob/proc/on_deafness_gain()

code/__DEFINES/dcs/signals/signals_client.dm

@@ -19,8 +19,8 @@
 /// Called after one or more verbs are added: (list of verbs added)
 #define COMSIG_CLIENT_VERB_REMOVED "client_verb_removed"
 
-/// Called after a client logs into a mob: (mob)
-#define COMSIG_CLIENT_MOB_LOGIN "client_mob_changed"
+/// Called from /mob/Login() after a client logs into a mob: (mob)
+#define COMSIG_CLIENT_MOB_LOGGED_IN "client_mob_logged_in"
 
 /// Called when something is added to a client's screen : /client/proc/add_to_screen(screen_add)
 #define COMSIG_CLIENT_SCREEN_ADD "client_screen_add"

code/__DEFINES/dcs/signals/signals_global.dm

@@ -34,9 +34,11 @@
 
 #define COMSIG_GLOB_REMOVE_VOTE_BUTTON "!remove_vote_button"
 
-#define COMSIG_GLOB_CLIENT_LOGIN "!client_login"
+/// Called from /client/New() when a client logs in to the game: (client)
+#define COMSIG_GLOB_CLIENT_LOGGED_IN "!client_logged_in"
 
-#define COMSIG_GLOB_MOB_LOGIN "!mob_login"
+/// Called from /mob/Login() when a client logs into a mob: (mob)
+#define COMSIG_GLOB_MOB_LOGGED_IN "!mob_logged_in"
 
 ///from /datum/controller/subsystem/ticker/PostSetup
 #define COMSIG_GLOB_POST_SETUP "!post_setup"

code/__DEFINES/sounds.dm

@@ -61,6 +61,9 @@
 #define SOUND_ENVIRONMENT_DIZZY 24
 #define SOUND_ENVIRONMENT_PSYCHOTIC 25
 
+#define SOUND_ECHO_REVERB_ON list(0, 0, 0, 0, 0, 0.0, 0, 0.25, 1.5, 1.0, 0, 1.0, 0, 0.0, 0.0, 0.0, 1.0, 0)
+#define SOUND_ECHO_REVERB_OFF list(0, 0, -10000, -10000, 0, 0.0, 0, 0.25, 1.5, 1.0, 0, 1.0, 0, 0.0, 0.0, 0.0, 1.0, 0) //-10000 to Room & RoomHF makes enviromental reverb effectively inaudible
+
 #define AMBIENCE_SHIP 'sound/ambience/shipambience.ogg'
 #define AMBIENCE_JUNGLE 'sound/ambience/ambienceLV624.ogg'
 #define AMBIENCE_RIVER  'sound/ambience/ambienceriver.ogg'

code/_onclick/hud/screen_objects.dm

@@ -59,9 +59,11 @@
 /atom/movable/screen/action_button/attack_ghost(mob/dead/observer/user)
 	return
 
-/atom/movable/screen/action_button/clicked(mob/user)
+/atom/movable/screen/action_button/clicked(mob/user, list/mods)
 	if(!user || !source_action)
 		return TRUE
+	if(source_action.owner != user)
+		return TRUE
 
 	if(source_action.can_use_action())
 		source_action.action_activate()
@@ -97,7 +99,7 @@
 	icon_state = "hide"
 	var/hidden = 0
 
-/atom/movable/screen/action_button/hide_toggle/clicked(mob/user, mods)
+/atom/movable/screen/action_button/hide_toggle/clicked(mob/user, list/mods)
 	user.hud_used.action_buttons_hidden = !user.hud_used.action_buttons_hidden
 	hidden = user.hud_used.action_buttons_hidden
 	if(hidden)
@@ -107,7 +109,7 @@
 		name = "Hide Buttons"
 		icon_state = "hide"
 	user.update_action_buttons()
-	return 1
+	return TRUE
 
 /atom/movable/screen/action_button/ghost/minimap/get_button_screen_loc(button_number)
 	return "SOUTH:6,CENTER+1:24"
@@ -214,7 +216,7 @@
 /atom/movable/screen/zone_sel/robot
 	icon = 'icons/mob/hud/screen1_robot.dmi'
 
-/atom/movable/screen/clicked(mob/user)
+/atom/movable/screen/clicked(mob/user, list/mods)
 	if(!user)
 		return TRUE
 

code/controllers/subsystem/minimap.dm

@@ -717,6 +717,7 @@ SUBSYSTEM_DEF(minimaps)
 		user.client.register_map_obj(map_holder.map)
 		ui = new(user, src, "TacticalMap")
 		ui.open()
+		RegisterSignal(user.mind, COMSIG_MIND_TRANSFERRED, PROC_REF(on_mind_transferred))
 
 /datum/tacmap/drawing/tgui_interact(mob/user, datum/tgui/ui)
 	var/mob/living/carbon/xenomorph/xeno = user
@@ -755,6 +756,7 @@ SUBSYSTEM_DEF(minimaps)
 			tacmap_ready_time = SSminimaps.next_fire + 2 SECONDS
 			addtimer(CALLBACK(src, PROC_REF(on_tacmap_fire), faction), SSminimaps.next_fire - world.time + 1 SECONDS)
 			user.client.register_map_obj(map_holder.map)
+			RegisterSignal(user.mind, COMSIG_MIND_TRANSFERRED, PROC_REF(on_mind_transferred))
 
 		ui = new(user, src, "TacticalMap")
 		ui.open()
@@ -835,6 +837,9 @@ SUBSYSTEM_DEF(minimaps)
 
 	return data
 
+/datum/tacmap/ui_close(mob/user)
+	UnregisterSignal(user.mind, COMSIG_MIND_TRANSFERRED)
+
 /datum/tacmap/drawing/ui_close(mob/user)
 	. = ..()
 	action_queue_change = 0
@@ -950,6 +955,11 @@ SUBSYSTEM_DEF(minimaps)
 
 	return UI_INTERACTIVE
 
+// This gets removed when the player changes bodies (i.e. xeno evolution), so re-register it when that happens.
+/datum/tacmap/proc/on_mind_transferred(datum/mind/source, mob/previous_body)
+	SIGNAL_HANDLER
+	source.current.client.register_map_obj(map_holder.map)
+
 /datum/tacmap_holder
 	var/map_ref
 	var/atom/movable/screen/minimap/map

code/controllers/subsystem/ticker.dm

@@ -180,7 +180,7 @@ SUBSYSTEM_DEF(ticker)
 	CHECK_TICK
 	mode.announce()
 	if(mode.taskbar_icon)
-		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGIN, PROC_REF(handle_mode_icon))
+		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGGED_IN, PROC_REF(handle_mode_icon))
 		set_clients_taskbar_icon(mode.taskbar_icon)
 
 	if(GLOB.perf_flags & PERF_TOGGLE_LAZYSS)

code/controllers/subsystem/vote.dm

@@ -59,7 +59,7 @@ SUBSYSTEM_DEF(vote)
 	voting.Cut()
 	remove_action_buttons()
 
-	UnregisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGIN)
+	UnregisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGGED_IN)
 
 	for(var/c in GLOB.player_list)
 		update_static_data(c)
@@ -370,7 +370,7 @@ SUBSYSTEM_DEF(vote)
 			if(send_clients_vote)
 				C.mob.vote()
 
-		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGIN, PROC_REF(handle_client_joining))
+		RegisterSignal(SSdcs, COMSIG_GLOB_CLIENT_LOGGED_IN, PROC_REF(handle_client_joining))
 		SStgui.update_uis(src)
 		return TRUE
 	return FALSE

code/datums/action.dm

@@ -11,9 +11,9 @@
 	var/cost = 0 // By default an action has no cost -> will be utilized by skill actions/xeno actions
 	var/action_flags = 0 // Check out __game.dm for flags
 	/// Whether the action is hidden from its owner
-	/// Useful for when you want to preserve action state while preventing
-	/// a mob from using said action
-	var/hidden = FALSE
+	var/hidden = FALSE //Preserve action state while preventing mob from using action
+	///Hide the action from the owner without preventing them from using it (incase of keybind listen_signal)
+	var/player_hidden = FALSE
 	var/unique = TRUE
 	/// A signal on the mob that will cause the action to activate
 	var/listen_signal
@@ -227,7 +227,7 @@
 			var/atom/movable/screen/action_button/B = A.button
 			if(reload_screen)
 				client.add_to_screen(B)
-			if(A.hidden)
+			if(A.hidden || A.player_hidden)
 				B.screen_loc = null
 				continue
 			button_number++

code/datums/components/overlay_lighting.dm

@@ -199,15 +199,15 @@
 	get_new_turfs()
 
 
-///Adds the luminosity and source for the afected movable atoms to keep track of their visibility.
+///Adds the luminosity and source for the affected movable atoms to keep track of their visibility.
 /datum/component/overlay_lighting/proc/add_dynamic_lumi()
 	LAZYSET(current_holder.affected_movable_lights, src, lumcount_range + 1)
 	current_holder.underlays += visible_mask
 	current_holder.update_dynamic_luminosity()
 	if(directional)
 		current_holder.underlays += cone
 
-///Removes the luminosity and source for the afected movable atoms to keep track of their visibility.
+///Removes the luminosity and source for the affected movable atoms to keep track of their visibility.
 /datum/component/overlay_lighting/proc/remove_dynamic_lumi()
 	LAZYREMOVE(current_holder.affected_movable_lights, src)
 	current_holder.underlays -= visible_mask
@@ -267,6 +267,9 @@
 ///Used to determine the new valid current_holder from the parent's loc.
 /datum/component/overlay_lighting/proc/check_holder()
 	var/atom/movable/movable_parent = GET_PARENT
+	if(QDELETED(movable_parent))
+		set_holder(null)
+		return
 	if(isturf(movable_parent.loc))
 		set_holder(movable_parent)
 		return
@@ -275,13 +278,21 @@
 		set_holder(null)
 		return
 	if(isturf(inside.loc))
-		set_holder(inside)
+		// storage items block light, also don't be moving into a qdeleted item
+		if(QDELETED(inside) || istype(inside, /obj/item/storage))
+			set_holder(null)
+		else
+			set_holder(inside)
 		return
 	set_holder(null)
 
 
 ///Called when the current_holder is qdeleted, to remove the light effect.
 /datum/component/overlay_lighting/proc/on_holder_qdel(atom/movable/source, force)
+	SIGNAL_HANDLER
+	if(QDELETED(current_holder))
+		set_holder(null)
+		return
 	UnregisterSignal(current_holder, list(COMSIG_PARENT_QDELETING, COMSIG_MOVABLE_MOVED))
 	if(directional)
 		UnregisterSignal(current_holder, COMSIG_ATOM_DIR_CHANGE)
@@ -290,6 +301,7 @@
 
 ///Called when current_holder changes loc.
 /datum/component/overlay_lighting/proc/on_holder_moved(atom/movable/source, OldLoc, Dir, Forced)
+	SIGNAL_HANDLER
 	if(!(overlay_lighting_flags & LIGHTING_ON))
 		return
 	make_luminosity_update()
@@ -450,8 +462,7 @@
 	. = lum_power
 	lum_power = new_lum_power
 	var/difference = . - lum_power
-	for(var/t in affected_turfs)
-		var/turf/lit_turf = t
+	for(var/turf/lit_turf as anything in affected_turfs)
 		lit_turf.dynamic_lumcount -= difference
 
 ///Here we append the behavior associated to changing lum_power.

code/datums/mind.dm

@@ -32,11 +32,11 @@
 		msg_admin_niche("[key]/[ckey] has tried to transfer to deleted [new_character].")
 		return
 
-	SEND_SIGNAL(current.client, COMSIG_CLIENT_MIND_TRANSFER, new_character)
-
+	var/mob/old_current = current
 	if(current)
 		current.mind = null //remove ourself from our old body's mind variable
 		nanomanager.user_transferred(current, new_character) // transfer active NanoUI instances to new user
+		SStgui.on_transfer(current, new_character) // and active TGUI instances
 
 	if(key)
 		if(new_character.key != key)
@@ -66,6 +66,7 @@
 						continue
 			player_entity = setup_player_entity(ckey)
 
+	SEND_SIGNAL(src, COMSIG_MIND_TRANSFERRED, old_current)
 	SEND_SIGNAL(new_character, COMSIG_MOB_NEW_MIND, current.client)
 
 	new_character.refresh_huds(current) //inherit the HUDs from the old body

code/datums/soundOutput.dm

@@ -4,13 +4,25 @@
 	var/list/soundscape_playlist = list() //Updated on changing areas
 	var/ambience = null //The file currently being played as ambience
 	var/status_flags = 0 //For things like ear deafness, psychodelic effects, and other things that change how all sounds behave
-	var/list/echo
-/datum/soundOutput/New(client/C)
-	if(!C)
+
+	/// Currently applied environmental reverb.
+	VAR_PROTECTED/owner_environment = SOUND_ENVIRONMENT_NONE
+
+/datum/soundOutput/New(client/client)
+	if(!client)
 		qdel(src)
 		return
-	owner = C
-	. = ..()
+	owner = client
+	RegisterSignal(owner.mob, COMSIG_MOVABLE_MOVED, PROC_REF(on_mob_moved))
+	RegisterSignal(owner.mob, COMSIG_MOB_LOGOUT, PROC_REF(on_mob_logout))
+	RegisterSignal(owner, COMSIG_CLIENT_MOB_LOGGED_IN, PROC_REF(on_client_mob_logged_in))
+	return ..()
+
+/datum/soundOutput/Destroy()
+	UnregisterSignal(owner.mob, list(COMSIG_MOVABLE_MOVED, COMSIG_MOB_LOGOUT))
+	UnregisterSignal(owner, COMSIG_CLIENT_MOB_LOGGED_IN)
+	owner = null
+	return ..()
 
 /datum/soundOutput/proc/process_sound(datum/sound_template/T)
 	var/sound/S = sound(T.file, T.repeat, T.wait)
@@ -24,7 +36,6 @@
 	S.offset = T.offset
 	S.pitch = T.pitch
 	S.status = T.status
-	S.echo = T.echo
 	if(T.x && T.y && T.z)
 		var/turf/owner_turf = get_turf(owner.mob)
 		if(owner_turf)
@@ -40,16 +51,12 @@
 			S.x = T.x - owner_turf.x
 			S.y = 0
 			S.z = T.y - owner_turf.y
-			var/area/A = owner_turf.loc
-			S.environment = A.sound_environment
 		S.y += T.y_s_offset
 		S.x += T.x_s_offset
+		S.echo = SOUND_ECHO_REVERB_ON //enable environment reverb for positional sounds
 	if(owner.mob.ear_deaf > 0)
 		S.status |= SOUND_MUTE
 
-	if(owner.mob.sound_environment_override != SOUND_ENVIRONMENT_NONE)
-		S.environment = owner.mob.sound_environment_override
-
 	sound_to(owner,S)
 
 /datum/soundOutput/proc/update_ambience(area/target_area, ambience_override, force_update = FALSE)
@@ -86,7 +93,6 @@
 	S.status = status_flags
 
 	if(target_area)
-		S.environment = target_area.sound_environment
 		var/muffle
 		if(target_area.ceiling_muffle)
 			switch(target_area.ceiling)
@@ -130,6 +136,51 @@
 		S.status = SOUND_UPDATE
 		sound_to(owner, S)
 
+/// Pulls mob's area's sound_environment and applies if necessary and not overridden.
+/datum/soundOutput/proc/update_area_environment()
+	var/area/owner_area = get_area(owner.mob)
+	var/new_environment = owner_area.sound_environment
+
+	if(owner.mob.sound_environment_override != SOUND_ENVIRONMENT_NONE) //override in effect, can't apply
+		return
+
+	set_owner_environment(new_environment)
+
+/// Pulls mob's sound_environment_override and applies if necessary.
+/datum/soundOutput/proc/update_mob_environment_override()
+	var/new_environment_override = owner.mob.sound_environment_override
+
+	if(new_environment_override == SOUND_ENVIRONMENT_NONE) //revert to area environment
+		update_area_environment()
+		return
+
+	set_owner_environment(new_environment_override)
+
+/// Pushes new_environment to owner and updates owner_environment var.
+/datum/soundOutput/proc/set_owner_environment(new_environment = SOUND_ENVIRONMENT_NONE)
+	if(new_environment ~= src.owner_environment) //no need to change
+		return
+
+	var/sound/sound = sound()
+	sound.environment = new_environment
+	sound_to(owner, sound)
+
+	src.owner_environment = new_environment
+
+/datum/soundOutput/proc/on_mob_moved(datum/source, atom/oldloc, direction, Forced)
+	SIGNAL_HANDLER //COMSIG_MOVABLE_MOVED
+	update_area_environment()
+
+/datum/soundOutput/proc/on_mob_logout(datum/source)
+	SIGNAL_HANDLER //COMSIG_MOB_LOGOUT
+	UnregisterSignal(owner.mob, list(COMSIG_MOVABLE_MOVED, COMSIG_MOB_LOGOUT))
+
+/datum/soundOutput/proc/on_client_mob_logged_in(datum/source, mob/new_mob)
+	SIGNAL_HANDLER //COMSIG_CLIENT_MOB_LOGGED_IN
+	RegisterSignal(owner.mob, COMSIG_MOVABLE_MOVED, PROC_REF(on_mob_moved))
+	RegisterSignal(owner.mob, COMSIG_MOB_LOGOUT, PROC_REF(on_mob_logout))
+	update_mob_environment_override()
+
 /client/proc/adjust_volume_prefs(volume_key, prompt = "", channel_update = 0)
 	volume_preferences[volume_key] = (tgui_input_number(src, prompt, "Volume", volume_preferences[volume_key]*100)) / 100
 	if(volume_preferences[volume_key] > 1)