Hide and seek mode (#17233)

* Admin toggle for events

* actually subscribe on spawn

* proper subscribe

---------

Co-authored-by: Willburd <7099514+Willburd@users.noreply.github.com>

code/modules/admin/admin_verb_lists.dm

@@ -108,7 +108,8 @@ var/list/admin_verbs_admin = list(
 	/datum/admins/proc/sendFax,
 	/client/proc/despawn_player,
 	/datum/admins/proc/view_feedback,
-	/client/proc/debug_global_variables
+	/client/proc/debug_global_variables,
+	/client/proc/hide_motion_tracker_feedback
 	)
 
 var/list/admin_verbs_ban = list(
@@ -509,7 +510,8 @@ var/list/admin_verbs_event_manager = list(
 	/client/proc/cmd_debug_del_all,
 	/client/proc/toggle_random_events,
 	/client/proc/modify_server_news,
-	/client/proc/debug_global_variables
+	/client/proc/debug_global_variables,
+	/client/proc/hide_motion_tracker_feedback
 )
 
 /client/proc/add_admin_verbs()

code/modules/admin/admin_verb_lists_vr.dm

@@ -127,7 +127,8 @@ var/list/admin_verbs_admin = list(
 	/client/proc/removetickets,
 	/client/proc/delbook,
 	/client/proc/toggle_spawning_with_recolour,
-	/client/proc/start_vote
+	/client/proc/start_vote,
+	/client/proc/hide_motion_tracker_feedback
 	)
 
 var/list/admin_verbs_ban = list(
@@ -572,7 +573,8 @@ var/list/admin_verbs_event_manager = list(
 	/client/proc/AdminCreateVirus,
 	/client/proc/ReleaseVirus,
 	/client/proc/add_hidden_area,
-	/client/proc/remove_hidden_area
+	/client/proc/remove_hidden_area,
+	/client/proc/hide_motion_tracker_feedback
 )
 
 /client/proc/add_admin_verbs()

code/modules/admin/admin_verbs.dm

@@ -572,3 +572,13 @@
 		return
 	A.flags &= ~(AREA_BLOCK_GHOST_SIGHT)
 	ghostnet.removeArea(A)
+
+/client/proc/hide_motion_tracker_feedback()
+	set name = "Toggle Motion Echos"
+	set desc = "Hides or reveals motion tracker echos globally."
+	set category = "Admin.Events"
+
+	if(!check_rights(R_ADMIN|R_EVENT))
+		return
+	SSmotiontracker.hide_all = !SSmotiontracker.hide_all
+	log_admin("[key_name(usr)] changed the motion echo visibility to [SSmotiontracker.hide_all ? "hidden" : "visible"].")