Merge branch 'project/fax_responders/cams' into project/fax_responder…

…s/test_merge

code/_onclick/hud/screen_objects.dm

@@ -482,7 +482,7 @@
 	if(!istype(user))
 		return FALSE
 	if(mods["shift"] && user.tracked_marker)
-		if(user.observed_mob == user.tracked_marker)
+		if(user.observed_xeno == user.tracked_marker)
 			user.overwatch(user.tracked_marker, TRUE) //passing in an obj/effect into a proc that expects mob/xenomorph B)
 		else
 			to_chat(user, SPAN_XENONOTICE("We psychically observe the [user.tracked_marker.mark_meaning.name] resin mark in [get_area_name(user.tracked_marker)]."))

code/datums/langchat/langchat.dm

@@ -113,6 +113,10 @@
 
 	langchat_listeners = listeners
 	for(var/mob/M in langchat_listeners)
+		if(ishologram(M))
+			var/mob/hologram/holo = M
+			if(holo.linked_mob)
+				langchat_listeners += holo.linked_mob
 		if(langchat_client_enabled(M) && !M.ear_deaf && (skip_language_check || M.say_understands(src, language)))
 			M.client.images += langchat_image
 
@@ -160,6 +164,10 @@
 
 	langchat_listeners = listeners
 	for(var/mob/M in langchat_listeners)
+		if(ishologram(M))
+			var/mob/hologram/holo = M
+			if(holo.linked_mob)
+				langchat_listeners += holo.linked_mob
 		if(langchat_client_enabled(M) && !M.ear_deaf && M.say_understands(src, language))
 			M.client.images += langchat_image
 

code/datums/mob_hud.dm

@@ -586,7 +586,7 @@ GLOBAL_LIST_INIT_TYPED(huds, /datum/mob_hud, list(
 	if (stat != DEAD && hivenumber && hivenumber <= GLOB.hive_datum)
 		var/datum/hive_status/hive = GLOB.hive_datum[hivenumber]
 		var/mob/living/carbon/xenomorph/queen/Q = hive.living_xeno_queen
-		if (Q && Q.observed_mob == src)
+		if (Q && Q.observed_xeno == src)
 			holder.icon_state = "queen_overwatch"
 	hud_list[QUEEN_OVERWATCH_HUD] = holder
 

code/game/machinery/computer/fax_responder_spy.dm

@@ -154,9 +154,6 @@
 		if(FACTION_WY)
 			color = "#b6b6b6"
 
-	// Make sure to turn off any previous overwatches
-	spy_operator.overwatch(stop_overwatch = TRUE)
-
 	. = ..()
 
 	name = "Spy Camera ([spy_faction])"
@@ -181,8 +178,6 @@
 	if(is_watching && (can_spy_turf(src, is_watching.loc) & COMPONENT_TURF_DENY_MOVEMENT))
 		return COMPONENT_OVERRIDE_MOVE
 
-	spy_operator.overwatch(stop_overwatch = TRUE)
-
 	return ..()
 
 /mob/hologram/spy_camera/proc/start_watching(mob/living/carbon/human/source_mob, mob/living/carbon/human/target_mob)
@@ -259,17 +254,16 @@
 	if(!mods["ctrl"])
 		return
 
+	/*
 	if(is_spy_faction(target_atom))
 		var/mob/living/carbon/target_mob = target_atom
-		spy_operator.overwatch(target_mob)
 		return COMPONENT_INTERRUPT_CLICK
-
+	*/
+
 	if(!(can_spy_turf(src, T) & COMPONENT_TURF_ALLOW_MOVEMENT))
 		return
 
 	forceMove(T)
-	if(is_watching)
-		spy_operator.overwatch(stop_overwatch = TRUE)
 
 	return COMPONENT_INTERRUPT_CLICK
 

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

@@ -14,9 +14,6 @@
 	if(stat != CONSCIOUS)
 		remove_all_indicators()
 
-	if(stat != DEAD)
-		handle_overwatch()
-
 /mob/living/carbon/Destroy()
 	stomach_contents?.Cut()
 	view_change_sources = null

code/modules/mob/living/carbon/carbon_defines.dm

@@ -27,7 +27,6 @@
 	var/list/active_transfusions = list()
 
 	var/datum/huntdata/hunter_data //Stores all information relating to Hunters for use with their HUD and other systems.
-	var/mob/living/carbon/observed_mob // Overwatched mob for xeno hivemind vision
 
 /mob/living/carbon/vv_get_dropdown()
 	. = ..()

code/modules/mob/living/carbon/xenomorph/Abilities.dm

@@ -336,15 +336,15 @@
 	var/mob/living/carbon/xenomorph/queen/X = owner
 	if(!X.check_state())
 		return
-	if(X.observed_mob)
-		var/mob/living/carbon/xenomorph/target = X.observed_mob
+	if(X.observed_xeno)
+		var/mob/living/carbon/xenomorph/target = X.observed_xeno
 		if(target.stat != DEAD && target.client)
 			if(X.check_plasma(plasma_cost))
 				var/input = stripped_input(X, "This message will be sent to the overwatched xeno.", "Queen Order", "")
 				if(!input)
 					return
 				var/queen_order = SPAN_XENOANNOUNCE("<b>[X]</b> reaches you:\"[input]\"")
-				if(!X.check_state() || !X.check_plasma(plasma_cost) || X.observed_mob != target || target.stat == DEAD)
+				if(!X.check_state() || !X.check_plasma(plasma_cost) || X.observed_xeno != target || target.stat == DEAD)
 					return
 				if(target.client)
 					X.use_plasma(plasma_cost)

code/modules/mob/living/carbon/xenomorph/Evolution.dm

@@ -181,7 +181,7 @@
 	new_xeno.visible_message(SPAN_XENODANGER("A [new_xeno.caste.caste_type] emerges from the husk of \the [src]."), \
 	SPAN_XENODANGER("We emerge in a greater form from the husk of our old body. For the hive!"))
 
-	if(hive.living_xeno_queen && hive.living_xeno_queen.observed_mob == src)
+	if(hive.living_xeno_queen && hive.living_xeno_queen.observed_xeno == src)
 		hive.living_xeno_queen.overwatch(new_xeno)
 
 	src.transfer_observers_to(new_xeno)

code/modules/mob/living/carbon/xenomorph/XenoOverwatch.dm

@@ -32,14 +32,14 @@
 		return
 
 	// We are already overwatching something
-	if (X.observed_mob)
+	if (X.observed_xeno)
 		if (isQueen)
-			var/mob/living/carbon/xenomorph/oldXeno = X.observed_mob
-			X.overwatch(X.observed_mob, TRUE)
+			var/mob/living/carbon/xenomorph/oldXeno = X.observed_xeno
+			X.overwatch(X.observed_xeno, TRUE)
 			if (oldXeno)
 				oldXeno.hud_set_queen_overwatch()
 		else
-			X.overwatch(X.observed_mob, TRUE)
+			X.overwatch(X.observed_xeno, TRUE)
 		return
 
 	var/list/possible_xenos = list()
@@ -49,12 +49,12 @@
 
 	var/mob/living/carbon/xenomorph/selected_xeno = tgui_input_list(X, "Target", "Watch which xenomorph?", possible_xenos, theme="hive_status")
 
-	if (!selected_xeno || QDELETED(selected_xeno) || selected_xeno == X.observed_mob || selected_xeno.stat == DEAD || should_block_game_interaction(selected_xeno) || !X.check_state(TRUE))
-		X.overwatch(X.observed_mob, TRUE) // Cancel OW
+	if (!selected_xeno || QDELETED(selected_xeno) || selected_xeno == X.observed_xeno || selected_xeno.stat == DEAD || should_block_game_interaction(selected_xeno) || !X.check_state(TRUE))
+		X.overwatch(X.observed_xeno, TRUE) // Cancel OW
 	else if (!isQueen) // Regular Xeno OW vs Queen
 		X.overwatch(selected_xeno)
 	else // We are a queen
-		var/mob/living/carbon/xenomorph/oldXeno = X.observed_mob
+		var/mob/living/carbon/xenomorph/oldXeno = X.observed_xeno
 		X.overwatch(selected_xeno, FALSE)
 		if (oldXeno)
 			oldXeno.hud_set_queen_overwatch()
@@ -65,10 +65,10 @@
 // Generic Xeno overwatch proc, very simple for now. If you want it to cancel the overwatch, hand in TRUE in the second var.
 // Third var is only for custom event handlers for OW hud indicators, currently only used for the Queen icon
 // If you use it, be sure to manually specify the second var, even if its the default value.
-/mob/living/carbon/xenomorph/overwatch(mob/living/carbon/xenomorph/target_mob, stop_overwatch = FALSE)
+/mob/living/carbon/xenomorph/proc/overwatch(mob/living/carbon/xenomorph/targetXeno, stop_overwatch = FALSE)
 	if(stop_overwatch)
-		var/mob/living/carbon/xenomorph/oldXeno = observed_mob
-		observed_mob = null
+		var/mob/living/carbon/xenomorph/oldXeno = observed_xeno
+		observed_xeno = null
 
 		SEND_SIGNAL(src, COMSIG_XENO_STOP_OVERWATCH, oldXeno)
 		UnregisterSignal(src, COMSIG_MOB_MOVE_OR_LOOK)
@@ -86,29 +86,24 @@
 			to_chat(src, SPAN_WARNING("There is no Queen. We are alone."))
 			return
 
-		if(!isxeno(target_mob))
-			to_chat(src, SPAN_WARNING("We cannot watch a host!"))
-			return
-		var/mob/living/carbon/xenomorph/target_xeno
-
-		if(target_xeno == src)
+		if(targetXeno == src)
 			to_chat(src, SPAN_XENOWARNING("We can't watch ourselves!"))
 			return
 
 		if(HAS_TRAIT(src, TRAIT_HIVEMIND_INTERFERENCE))
 			to_chat(src, SPAN_XENOWARNING("Our psychic connection is cut off!"))
 			return
 
-		if(HAS_TRAIT(target_xeno, TRAIT_HIVEMIND_INTERFERENCE))
+		if(HAS_TRAIT(targetXeno, TRAIT_HIVEMIND_INTERFERENCE))
 			to_chat(src, SPAN_XENOWARNING("Our sister's psychic connection is cut off!"))
 			return
 
 		if(HAS_TRAIT(src, TRAIT_ABILITY_BURROWED))
 			to_chat(src, SPAN_XENOWARNING("We cannot do this in our current state!"))
 			return
 
-		if(observed_mob && target_xeno && observed_mob == target_xeno)
-			if(istype(target_xeno, /obj/effect/alien/resin/marker))
+		if(observed_xeno && targetXeno && observed_xeno == targetXeno)
+			if(istype(targetXeno, /obj/effect/alien/resin/marker))
 				to_chat(src, SPAN_XENOWARNING("We are already watching that mark!"))
 				return
 			to_chat(src, SPAN_XENOWARNING("We are already watching that sister!"))
@@ -117,33 +112,37 @@
 		if(caste_type != XENO_CASTE_QUEEN && is_zoomed)
 			zoom_out()
 
-		if(observed_mob)
-			var/mob/living/carbon/xenomorph/oldXeno = observed_mob
-			observed_mob = null
+		if(observed_xeno)
+			var/mob/living/carbon/xenomorph/oldXeno = observed_xeno
+			observed_xeno = null
 
 			SEND_SIGNAL(src, COMSIG_XENO_STOP_OVERWATCH_XENO, oldXeno)
 			oldXeno.hud_set_queen_overwatch()
 			UnregisterSignal(src, COMSIG_MOB_MOVE_OR_LOOK)
 			UnregisterSignal(oldXeno, COMSIG_PARENT_QDELETING)
 
-		observed_mob = target_xeno
-		target_xeno.hud_set_queen_overwatch()
+		observed_xeno = targetXeno
 
-		SEND_SIGNAL(src, COMSIG_XENO_OVERWATCH_XENO, target_xeno)
+		observed_xeno.hud_set_queen_overwatch()
+		SEND_SIGNAL(src, COMSIG_XENO_OVERWATCH_XENO, observed_xeno)
 		RegisterSignal(src, COMSIG_MOB_MOVE_OR_LOOK, PROC_REF(overwatch_handle_mob_move_or_look))
-		RegisterSignal(target_xeno, COMSIG_PARENT_QDELETING, PROC_REF(overwatch_handle_deletion))
+		RegisterSignal(observed_xeno, COMSIG_PARENT_QDELETING, PROC_REF(overwatch_handle_deletion))
 
 	src.reset_view()
 
+/mob/living/carbon/xenomorph/proc/overwatch_handle_deletion(mob/living/carbon/xenomorph/deleted, forced)
+	SIGNAL_HANDLER
+	overwatch(deleted, TRUE)
+
 // Called from xeno Life()
 // Makes sure that Xeno overwatch is reset when the overwatched Xeno dies.
-/mob/living/carbon/xenomorph/handle_overwatch()
-	if(observed_mob)
-		if(observed_mob.stat == DEAD || QDELETED(observed_mob))
+/mob/living/carbon/xenomorph/proc/handle_overwatch()
+	if(observed_xeno)
+		if(observed_xeno.stat == DEAD || QDELETED(observed_xeno))
 			overwatch(null, TRUE)
 			return
 
-		if(HAS_TRAIT(observed_mob, TRAIT_HIVEMIND_INTERFERENCE))
+		if(HAS_TRAIT(observed_xeno, TRAIT_HIVEMIND_INTERFERENCE))
 			to_chat(src, SPAN_XENOWARNING("Our sister's psychic connection is cut off!"))
 			overwatch(null, TRUE)
 			return
@@ -152,22 +151,24 @@
 		overwatch(null, TRUE)
 		return
 
-/mob/living/carbon/xenomorph/overwatch_handle_mob_move_or_look(mob/living/carbon/xenomorph/mover, actually_moving, direction, specific_direction)
+/mob/living/carbon/xenomorph/proc/overwatch_handle_mob_move_or_look(mob/living/carbon/xenomorph/mover, actually_moving, direction, specific_direction)
+	SIGNAL_HANDLER
+
 	if(!actually_moving)
 		return
 
-	mover.overwatch(mover.observed_mob, TRUE) // Goodbye overwatch
+	mover.overwatch(mover.observed_xeno, TRUE) // Goodbye overwatch
 	UnregisterSignal(mover, COMSIG_MOB_MOVE_OR_LOOK)
 	return COMPONENT_OVERRIDE_MOB_MOVE_OR_LOOK
 
 /mob/living/carbon/xenomorph/queen/overwatch_handle_mob_move_or_look(mob/living/carbon/xenomorph/queen/mover, actually_moving, direction, specific_direction)
 	if(!actually_moving)
 		return
 
-	var/mob/living/carbon/xenomorph/observed_mob = mover.observed_mob
-	mover.overwatch(observed_mob, TRUE)
-	if(observed_mob)
-		observed_mob.hud_set_queen_overwatch()
+	var/mob/living/carbon/xenomorph/observed_xeno = mover.observed_xeno
+	mover.overwatch(observed_xeno, TRUE)
+	if(observed_xeno)
+		observed_xeno.hud_set_queen_overwatch()
 	UnregisterSignal(mover, COMSIG_MOB_MOVE_OR_LOOK)
 	return COMPONENT_OVERRIDE_MOB_MOVE_OR_LOOK
 
@@ -181,9 +182,9 @@
 	if (client)
 
 		// Is our observed xeno configured and are we alive?
-		if(observed_mob && !stat)
+		if(observed_xeno && !stat)
 			client.perspective = EYE_PERSPECTIVE
-			client.eye = observed_mob
+			client.eye = observed_xeno
 
 // Handle HREF clicks through hive status and hivemind
 /mob/living/carbon/xenomorph/Topic(href, href_list)
@@ -205,7 +206,7 @@
 		if (!isQueen)
 			xenoSrc.overwatch(xenoTarget)
 		else
-			var/mob/living/carbon/xenomorph/oldXeno = xenoSrc.observed_mob
+			var/mob/living/carbon/xenomorph/oldXeno = xenoSrc.observed_xeno
 			xenoSrc.overwatch(xenoTarget, FALSE)
 			if (oldXeno)
 				oldXeno.hud_set_queen_overwatch()

code/modules/mob/living/carbon/xenomorph/XenoProcs.dm

@@ -153,7 +153,7 @@
 		if(is_mob_incapacitated() || body_position == LYING_DOWN || buckled || evolving || !isturf(loc))
 			to_chat(src, SPAN_WARNING("We cannot do this in our current state."))
 			return FALSE
-		else if(caste_type != XENO_CASTE_QUEEN && observed_mob)
+		else if(caste_type != XENO_CASTE_QUEEN && observed_xeno)
 			to_chat(src, SPAN_WARNING("We cannot do this in our current state."))
 			return FALSE
 	else