Ticker subsystem cleanup (#40649)

* Removes unused vars from ticker.

* More ticker cleanup

* This too.

code/controllers/subsystem/ticker.dm

@@ -16,8 +16,6 @@ SUBSYSTEM_DEF(ticker)
 
 	var/hide_mode = 0
 	var/datum/game_mode/mode = null
-	var/event_time = null
-	var/event = 0
 
 	var/login_music							//music played in pregame lobby
 	var/round_end_sound						//music/jingle played when the world reboots
@@ -25,13 +23,6 @@ SUBSYSTEM_DEF(ticker)
 
 	var/list/datum/mind/minds = list()		//The characters in the game. Used for objective tracking.
 
-	var/list/syndicate_coalition = list()	//list of traitor-compatible factions
-	var/list/factions = list()				//list of all factions
-	var/list/availablefactions = list()		//list of factions with openings
-	var/list/scripture_states = list(SCRIPTURE_DRIVER = TRUE, \
-	SCRIPTURE_SCRIPT = FALSE, \
-	SCRIPTURE_APPLICATION = FALSE) //list of clockcult scripture states for announcements
-
 	var/delay_end = 0						//if set true, the round will not restart on it's own
 	var/admin_delay_notice = ""				//a message to display to anyone who tries to restart the world after a delay
 	var/ready_for_reboot = FALSE			//all roundend preparation done with, all that's left is reboot
@@ -190,7 +181,6 @@ SUBSYSTEM_DEF(ticker)
 			mode.process(wait * 0.1)
 			check_queue()
 			check_maprotate()
-			scripture_states = scripture_unlock_alert(scripture_states)
 
 			if(!roundend_check_paused && mode.check_finished(force_ending) || force_ending)
 				current_state = GAME_STATE_FINISHED
@@ -457,18 +447,12 @@ SUBSYSTEM_DEF(ticker)
 	force_ending = SSticker.force_ending
 	hide_mode = SSticker.hide_mode
 	mode = SSticker.mode
-	event_time = SSticker.event_time
-	event = SSticker.event
 
 	login_music = SSticker.login_music
 	round_end_sound = SSticker.round_end_sound
 
 	minds = SSticker.minds
 
-	syndicate_coalition = SSticker.syndicate_coalition
-	factions = SSticker.factions
-	availablefactions = SSticker.availablefactions
-
 	delay_end = SSticker.delay_end
 
 	triai = SSticker.triai