Round now ends if no players are alive after 15 minutes (#31962)

* Round now ends if no players are alive

* Skip vote on player list empty

* Adding to sandbox mode too

* Better sandbox thing

Co-authored-by: kanef <kanef9x@protonmail.com>

code/datums/gamemode/dynamic/dynamic.dm

@@ -657,6 +657,9 @@ var/stacking_limit = 90
 					living_players.Add(M)//yes we're adding a ghost to "living_players", so make sure to properly check for type when testing midround rules
 					continue
 			dead_players.Add(M)//Players who actually died (and admins who ghosted, would be nice to avoid counting them somehow)
+	
+	if(!living_players.len && world.time > 15 MINUTES) //if nobody is around and alive in the current round and enough time has passed
+		ticker.station_nolife_cinematic()
 
 /datum/gamemode/dynamic/proc/GetInjectionChance()
 	var/chance = 0

code/datums/gamemode/gamemode.dm

@@ -258,7 +258,7 @@
 	for(var/datum/role/R in orphaned_roles)
 		if (R.check_win())
 			return 1
-	if(emergency_shuttle.location==2 || ticker.station_was_nuked)
+	if(emergency_shuttle.location==2 || ticker.station_was_nuked || ticker.no_life_on_station)
 		return 1
 	return 0
 

code/datums/gamemode/sandbox.dm

@@ -15,3 +15,9 @@
 /datum/gamemode/sandbox/latespawn(var/mob/mob)
 	mob.CanBuild()
 	to_chat(mob, "<B>Build your own station with the sandbox-panel command!</B>")
+
+/datum/gamemode/sandbox/process()
+	. = ..()
+	if(!player_list.len && world.time > 15 MINUTES) //if nobody is around in the current round and enough time has passed
+		CallHook("Reboot",list())
+		world.Reboot()

code/game/gamemodes/gameticker.dm

@@ -41,6 +41,7 @@ var/datum/controller/gameticker/ticker
 
 	var/explosion_in_progress
 	var/station_was_nuked
+	var/no_life_on_station
 	var/revolutionary_victory //If on, Castle can be voted if the conditions are right
 
 	var/list/datum/role/antag_types = list() // Associative list of all the antag types in the round (List[id] = roleNumber1) //Seems to be totally unused?
@@ -383,6 +384,32 @@ var/datum/controller/gameticker/ticker
 		qdel(temp_buckle)	//release everybody
 	return
 
+/datum/controller/gameticker/proc/station_nolife_cinematic(var/override = null)
+	if( cinematic )
+		return	//already a cinematic in progress!
+
+	for (var/datum/html_interface/hi in html_interfaces)
+		hi.closeAll()
+
+	//initialise our cinematic screen object
+	cinematic = new(src)
+	cinematic.icon = 'icons/effects/station_explosion.dmi'
+	cinematic.icon_state = "station_nolife"
+	cinematic.plane = HUD_PLANE
+	cinematic.mouse_opacity = 0
+	cinematic.screen_loc = "1,0"
+
+	//actually turn everything off
+	power_failure(0)
+
+	//If its actually the end of the round, wait for it to end.
+	//Otherwise if its a verb it will continue on afterwards.
+	sleep(300)
+
+	if(cinematic)
+		qdel(cinematic)		//end the cinematic
+
+	no_life_on_station = TRUE
 
 /datum/controller/gameticker/proc/create_characters()
 	for(var/mob/new_player/player in player_list)
@@ -455,7 +482,7 @@ var/datum/controller/gameticker/ticker
 			declare_completion()
 
 			gameend_time = world.time / 10
-			if(config.map_voting)
+			if(config.map_voting && player_list.len)
 				//testing("Vote picked [chosen_map]")
 				vote.initiate_vote("map","The Server", popup = 1, weighted_vote = config.weighted_votes)
 				var/options = jointext(vote.choices, " ")
@@ -485,7 +512,7 @@ var/datum/controller/gameticker/ticker
 			end_credits.on_round_end()
 
 			if(blackbox)
-				if(config.map_voting)
+				if(config.map_voting && player_list.len)
 					spawn(restart_timeout + 1)
 						blackbox.save_all_data_to_sql()
 				else
@@ -494,8 +521,8 @@ var/datum/controller/gameticker/ticker
 			stat_collection.Process()
 
 			if (watchdog.waiting)
-				to_chat(world, "<span class='notice'><B>Server will shut down for an automatic update in [config.map_voting ? "[(restart_timeout/10)] seconds." : "a few seconds."]</B></span>")
-				if(config.map_voting)
+				to_chat(world, "<span class='notice'><B>Server will shut down for an automatic update in [config.map_voting && player_list.len ? "[(restart_timeout/10)] seconds." : "a few seconds."]</B></span>")
+				if(config.map_voting && player_list.len)
 					sleep(restart_timeout) //waiting for a mapvote to end
 				if(!delay_end)
 					watchdog.signal_ready()