world/Reboot refactor (#15268)

* world/Reboot refactor

* Re adds noises

* Im being punished by my own CI!

code/controllers/subsystem/ticker.dm

@@ -59,6 +59,8 @@ SUBSYSTEM_DEF(ticker)
 	var/mode_result = "undefined"
 	/// Server end state (Did we end properly or reboot or nuke or what)
 	var/end_state = "undefined"
+	/// Time the real reboot kicks in
+	var/real_reboot_time = 0
 
 /datum/controller/subsystem/ticker/Initialize()
 	login_music = pick(\
@@ -128,9 +130,9 @@ SUBSYSTEM_DEF(ticker)
 
 			spawn(50)
 				if(mode.station_was_nuked)
-					world.Reboot("Station destroyed by Nuclear Device.", "nuke")
+					reboot_helper("Station destroyed by Nuclear Device.", "nuke")
 				else
-					world.Reboot("Round ended.", "proper completion")
+					reboot_helper("Round ended.", "proper completion")
 
 /datum/controller/subsystem/ticker/proc/setup()
 	cultdat = setupcult()
@@ -541,3 +543,38 @@ SUBSYSTEM_DEF(ticker)
 		var/datum/trade_destination/D = new loc_type
 		GLOB.weighted_randomevent_locations[D] = D.viable_random_events.len
 		GLOB.weighted_mundaneevent_locations[D] = D.viable_mundane_events.len
+
+// Easy handler to make rebooting the world not a massive sleep in world/Reboot()
+/datum/controller/subsystem/ticker/proc/reboot_helper(reason, end_string, delay)
+	// Admins delayed round end. Just alert and dont bother with anything else.
+	if(delay_end)
+		to_chat(world, "<span class='boldannounce'>An admin has delayed the round end.</span>")
+		return
+
+	if(!isnull(delay))
+		// Delay time was present. Use that.
+		delay = max(0, delay)
+	else
+		// Use default restart timeout
+		delay = restart_timeout
+
+	to_chat(world, "<span class='boldannounce'>Rebooting world in [delay/10] [delay > 10 ? "seconds" : "second"]. [reason]</span>")
+
+	real_reboot_time = world.time + delay
+	UNTIL(world.time > real_reboot_time) // Hold it here
+
+	// And if we re-delayed, bail again
+	if(delay_end)
+		to_chat(world, "<span class='boldannounce'>Reboot was cancelled by an admin.</span>")
+		return
+
+	if(end_string)
+		end_state = end_string
+
+	// Play a haha funny noise
+	var/round_end_sound = pick(GLOB.round_end_sounds)
+	var/sound_length = GLOB.round_end_sounds[round_end_sound]
+	world << round_end_sound
+	sleep(sound_length)
+
+	world.Reboot()

code/controllers/subsystem/vote.dm

@@ -180,7 +180,7 @@ SUBSYSTEM_DEF(vote)
 
 
 	if(restart)
-		world.Reboot("Restart vote successful.", "restart vote")
+		SSticker.reboot_helper("Restart vote successful.", "restart vote")
 
 	return .