Adds buttons for admins/mentors to see amount of open adminhelp/mentorhelp tickets. (#29498)

* wham

* fix

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

@@ -0,0 +1,74 @@
+/mob/dead/observer/proc/update_admin_actions()
+	for(var/datum/action/innate/admin/action in actions)
+		if(!check_rights(action.rights_required, FALSE, src))
+			qdel(action)
+	if(!client || !client.holder)
+		return
+	if(ckey && (ckey in (GLOB.de_admins + GLOB.de_mentors)))
+		return
+
+	for(var/datum/action/innate/admin/action as anything in subtypesof(/datum/action/innate/admin))
+		if(check_rights(action.rights_required, FALSE, src))
+			var/datum/action/innate/admin/given_action = new action()
+			given_action.Grant(src)
+
+/datum/action/innate/admin
+	button_overlay_icon = 'icons/mob/actions/actions_admin.dmi'
+	var/rights_required = R_ADMIN
+
+/datum/action/innate/admin/Trigger()
+	if(!..())
+		return FALSE
+	if(!check_rights(rights_required, TRUE, usr))
+		return
+	admin_click(usr)
+
+/datum/action/innate/admin/proc/admin_click(mob/user)
+	return
+
+/datum/action/innate/admin/ticket
+	name = "Adminhelps"
+	desc = "There are 0 open tickets."
+	button_overlay_icon_state = "adminhelp"
+	var/ticket_amt = 0
+
+/datum/action/innate/admin/ticket/New(Target)
+	button_overlay_icon_state = "nohelp"
+	. = ..()
+	register_ticket_signals()
+
+/datum/action/innate/admin/ticket/admin_click(mob/user)
+	SStickets.showUI(user)
+
+/datum/action/innate/admin/ticket/proc/register_ticket_signals()
+	RegisterSignal(SStickets, COMSIGN_TICKET_COUNT_UPDATE, PROC_REF(update_tickets))
+
+/datum/action/innate/admin/ticket/proc/update_tickets(ticketsystem, _ticket_amt)
+	ticket_amt = _ticket_amt
+	desc = "There are [ticket_amt] open tickets."
+	if(ticket_amt > 0)
+		button_overlay_icon_state = initial(button_overlay_icon_state)
+	else
+		button_overlay_icon_state = "nohelp"
+	UpdateButtons()
+
+/datum/action/innate/admin/ticket/UpdateButton(atom/movable/screen/movable/action_button/button, status_only, force)
+	. = ..()
+	if(ticket_amt <= 0)
+		return
+	var/image/maptext_holder = image('icons/effects/effects.dmi', icon_state = "nothing")
+	maptext_holder.plane = FLOAT_PLANE + 1.1
+	maptext_holder.maptext = "<span class='maptext'>[ticket_amt]</span>"
+	maptext_holder.maptext_x = 2
+	button.add_overlay(maptext_holder)
+
+/datum/action/innate/admin/ticket/mentor
+	name = "Mentorhelps"
+	button_overlay_icon_state = "mentorhelp"
+	rights_required = R_MENTOR|R_ADMIN
+
+/datum/action/innate/admin/ticket/mentor/register_ticket_signals()
+	RegisterSignal(SSmentor_tickets, COMSIGN_TICKET_COUNT_UPDATE, PROC_REF(update_tickets))
+
+/datum/action/innate/admin/ticket/mentor/admin_click(mob/user)
+	SSmentor_tickets.showUI(user)

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

@@ -10,3 +10,4 @@
 	if(GLOB.non_respawnable_keys[ckey])
 		can_reenter_corpse = 0
 		REMOVE_TRAIT(src, TRAIT_RESPAWNABLE, GHOSTED)
+	update_admin_actions()

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

@@ -5,6 +5,7 @@
 		cleanup_observe()
 
 	..()
+	update_admin_actions()
 	spawn(0)
 		if(src && !key)	//we've transferred to another mob. This ghost should be deleted.
 			qdel(src)