Adds minimal players requirements for random event

code/__HELPERS/game.dm

@@ -332,13 +332,19 @@
 		for(var/client/C in show_to)
 			C.images -= I
 
-/proc/get_active_player_count()
+/proc/get_active_player_count(var/alive_check = 0, var/afk_check = 0, var/human_check = 0)
 	// Get active players who are playing in the round
 	var/active_players = 0
 	for(var/i = 1; i <= player_list.len; i++)
 		var/mob/M = player_list[i]
 		if(M && M.client)
-			if(istype(M, /mob/new_player)) // exclude people in the lobby
+			if(alive_check && M.stat)
+				continue
+			else if(afk_check && M.client.is_afk())
+				continue
+			else if(human_check && !istype(M, /mob/living/carbon/human))
+				continue
+			else if(istype(M, /mob/new_player)) // exclude people in the lobby
 				continue
 			else if(isobserver(M)) // Ghosts are fine if they were playing once (didn't start as observers)
 				var/mob/dead/observer/O = M

code/controllers/subsystem/events.dm

@@ -70,19 +70,14 @@ var/datum/subsystem/events/SSevent
 //		if(E)	E.runEvent()
 		return
 
+	var/gamemode = ticker.mode.config_tag
+	var/players_amt = get_active_player_count(alive_check = 1, afk_check = 1, human_check = 1)
+	// Only alive, non-AFK human players count towards this.
+
 	var/sum_of_weights = 0
 	for(var/datum/round_event_control/E in control)
-		if(E.occurrences >= E.max_occurrences)
+		if(!E.canSpawnEvent(players_amt, gamemode))
 			continue
-		if(E.earliest_start >= world.time)
-			continue
-		if(E.gamemode_blacklist.len && (ticker.mode.config_tag in E.gamemode_blacklist))
-			continue
-		if(E.gamemode_whitelist.len && !(ticker.mode.config_tag in E.gamemode_whitelist))
-			continue
-		if(E.holidayID)
-			if(!holidays || !holidays[E.holidayID])
-				continue
 		if(E.weight < 0)						//for round-start events etc.
 			if(E.runEvent() == PROCESS_KILL)
 				E.max_occurrences = 0
@@ -96,17 +91,8 @@ var/datum/subsystem/events/SSevent
 	sum_of_weights = rand(0,sum_of_weights)	//reusing this variable. It now represents the 'weight' we want to select
 
 	for(var/datum/round_event_control/E in control)
-		if(E.occurrences >= E.max_occurrences)
+		if(!E.canSpawnEvent(players_amt, gamemode))
 			continue
-		if(E.earliest_start >= world.time)
-			continue
-		if(E.gamemode_blacklist.len && (ticker.mode.config_tag in E.gamemode_blacklist))
-			continue
-		if(E.gamemode_whitelist.len && !(ticker.mode.config_tag in E.gamemode_whitelist))
-			continue
-		if(E.holidayID)
-			if(!holidays || !holidays[E.holidayID])
-				continue
 		sum_of_weights -= E.weight
 
 		if(sum_of_weights <= 0)				//we've hit our goal

code/modules/events/abductor.dm

@@ -4,6 +4,7 @@
 	weight = 5
 	max_occurrences = 1
 
+	min_players = 5
 	earliest_start = 18000 // 30 min
 
 	gamemode_blacklist = list("nuclear","wizard","revolution","abduction")

code/modules/events/alien_infestation.dm

@@ -2,6 +2,8 @@
 	name = "Alien Infestation"
 	typepath = /datum/round_event/alien_infestation
 	weight = 5
+
+	min_players = 10
 	max_occurrences = 1
 
 /datum/round_event/alien_infestation

code/modules/events/anomaly.dm

@@ -1,6 +1,8 @@
 /datum/round_event_control/anomaly
 	name = "Anomaly: Energetic Flux"
 	typepath = /datum/round_event/anomaly
+
+	min_players = 1
 	max_occurrences = 0 //This one probably shouldn't occur! It'd work, but it wouldn't be very fun.
 	weight = 15
 

code/modules/events/anomaly_flux.dm

@@ -1,6 +1,8 @@
 /datum/round_event_control/anomaly/anomaly_flux
 	name = "Anomaly: Hyper-Energetic Flux"
 	typepath = /datum/round_event/anomaly/anomaly_flux
+
+	min_players = 10
 	max_occurrences = 5
 	weight = 20
 

code/modules/events/anomaly_vortex.dm

@@ -1,6 +1,8 @@
 /datum/round_event_control/anomaly/anomaly_vortex
 	name = "Anomaly: Vortex"
 	typepath = /datum/round_event/anomaly/anomaly_vortex
+
+	min_players = 20
 	max_occurrences = 2
 	weight = 5
 

code/modules/events/blob.dm

@@ -4,6 +4,7 @@
 	weight = 5
 	max_occurrences = 1
 
+	min_players = 20
 	earliest_start = 18000 //30 minutes
 
 	gamemode_blacklist = list("blob") //Just in case a blob survives that long

code/modules/events/brand_intelligence.dm

@@ -2,6 +2,8 @@
 	name = "Brand Intelligence"
 	typepath = /datum/round_event/brand_intelligence
 	weight = 5
+
+	min_players = 15
 	max_occurrences = 1
 
 /datum/round_event/brand_intelligence

code/modules/events/carp_migration.dm

@@ -2,6 +2,7 @@
 	name = "Carp Migration"
 	typepath = /datum/round_event/carp_migration
 	weight = 15
+	min_players = 2
 	earliest_start = 6000
 	max_occurrences = 6
 

code/modules/events/disease_outbreak.dm

@@ -2,6 +2,7 @@
 	name = "Disease Outbreak"
 	typepath = /datum/round_event/disease_outbreak
 	max_occurrences = 1
+	min_players = 10
 	weight = 5
 
 /datum/round_event/disease_outbreak

code/modules/events/electrical_storm.dm

@@ -2,6 +2,7 @@
 	name = "Electrical Storm"
 	typepath = /datum/round_event/electrical_storm
 	earliest_start = 6000
+	min_players = 5
 	weight = 40
 	alertadmins = 0
 

code/modules/events/event.dm

@@ -1,6 +1,6 @@
 //this datum is used by the events controller to dictate how it selects events
 /datum/round_event_control
-	var/name					//The name human-readable name of the event
+	var/name					//The human-readable name of the event
 	var/typepath				//The typepath of the event datum /datum/round_event
 
 	var/weight = 10				//The weight this event has in the random-selection process.
@@ -8,9 +8,10 @@
 								//10 is the default weight. 20 is twice more likely; 5 is half as likely as this default.
 
 	var/earliest_start = 12000	//The earliest world.time that an event can start (round-duration in deciseconds) default: 20 mins
+	var/min_players = 0			//The minimum amount of alive, non-AFK human players on server required to start the event.
 
 	var/occurrences = 0			//How many times this event has occured
-	var/max_occurrences = 20		//The maximum number of times this event can occur (naturally), it can still be forced.
+	var/max_occurrences = 20	//The maximum number of times this event can occur (naturally), it can still be forced.
 								//By setting this to 0 you can effectively disable an event.
 
 	var/holidayID = ""			//string which should be in the SSevents.holidays list if you wish this event to be holiday-specific
@@ -26,10 +27,28 @@
 /datum/round_event_control/wizard
 	wizardevent = 1
 
+// Checks if the event can be spawned. Used by event controller and "false alarm" event.
+// Admin-created events override this.
+/datum/round_event_control/proc/canSpawnEvent(var/players_amt, var/gamemode)
+	if(occurrences >= max_occurrences)
+		return FALSE
+	if(earliest_start >= world.time)
+		return FALSE
+	if(players_amt < min_players)
+		return FALSE
+	if(gamemode_blacklist.len && (gamemode in gamemode_blacklist))
+		return FALSE
+	if(gamemode_whitelist.len && !(gamemode in gamemode_whitelist))
+		return FALSE
+	if(holidayID && (!SSevent.holidays || !SSevent.holidays[holidayID]))
+		return FALSE
+	return TRUE
+
 /datum/round_event_control/proc/runEvent()
 	if(!ispath(typepath,/datum/round_event))
 		return PROCESS_KILL
 	var/datum/round_event/E = new typepath()
+	E.current_players = get_active_player_count(alive_check = 1, afk_check = 1, human_check = 1)
 	E.control = src
 	feedback_add_details("event_ran","[E]")
 	occurrences++
@@ -47,6 +66,7 @@
 	var/endWhen			= 0	//When in the lifetime the event should end.
 
 	var/activeFor		= 0	//How long the event has existed. You don't need to change this.
+	var/current_players	= 0 //Amount of of alive, non-AFK human players on server at the time of event start
 
 //Called first before processing.
 //Allows you to setup your event, such as randomly

code/modules/events/false_alarm.dm

@@ -10,11 +10,14 @@
 
 /datum/round_event/falsealarm/announce()
 	var/list/events_list = list()
+
+	var/players_amt = get_active_player_count(alive_check = 1, afk_check = 1, human_check = 1)
+	var/gamemode = ticker.mode.config_tag
+
 	for(var/datum/round_event_control/E in SSevent.control)
-		if(E.holidayID || E.wizardevent)
+		if(!E.canSpawnEvent(players_amt, gamemode))
-			continue
-		if(E.earliest_start >= world.time)
 			continue
+
 		var/datum/round_event/event = E.typepath
 		if(initial(event.announceWhen) <= 0)
 			continue

code/modules/events/immovable_rod.dm

@@ -10,6 +10,7 @@ In my current plan for it, 'solid' will be defined as anything with density == 1
 /datum/round_event_control/immovable_rod
 	name = "Immovable Rod"
 	typepath = /datum/round_event/immovable_rod
+	min_players = 15
 	max_occurrences = 5
 
 /datum/round_event/immovable_rod

code/modules/events/ion_storm.dm

@@ -5,6 +5,7 @@
 	name = "Ion Storm"
 	typepath = /datum/round_event/ion_storm
 	weight = 15
+	min_players = 2
 
 /datum/round_event/ion_storm
 	var/botEmagChance = 10

code/modules/events/mass_hallucination.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/mass_hallucination
 	weight = 7
 	max_occurrences = 2
+	min_players = 1
 
 /datum/round_event/mass_hallucination/start()
 	for(var/mob/living/carbon/C in living_mob_list)

code/modules/events/meteor_wave.dm

@@ -2,6 +2,7 @@
 	name = "Meteor Wave"
 	typepath = /datum/round_event/meteor_wave
 	weight = 5
+	min_players = 5
 	max_occurrences = 3
 
 /datum/round_event/meteor_wave

code/modules/events/portal_storm.dm

@@ -2,6 +2,7 @@
 	name = "Portal Storm: Syndicate Shocktroops"
 	typepath = /datum/round_event/portal_storm/syndicate_shocktroop
 	weight = 2
+	min_players = 15
 	earliest_start = 18000
 
 /datum/round_event/portal_storm/syndicate_shocktroop

code/modules/events/prison_break.dm

@@ -2,6 +2,7 @@
 	name = "Prison Break"
 	typepath = /datum/round_event/prison_break
 	max_occurrences = 2
+	min_players = 5
 
 /datum/round_event/prison_break
 	announceWhen = 50

code/modules/events/spacevine.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/spacevine
 	weight = 15
 	max_occurrences = 3
+	min_players = 10
 
 /datum/round_event/spacevine/start()
 	var/list/turfs = list() //list of all the empty floor turfs in the hallway areas

code/modules/events/spider_infestation.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/spider_infestation
 	weight = 5
 	max_occurrences = 1
+	min_players = 15
 
 /datum/round_event/spider_infestation
 	announceWhen	= 400

code/modules/events/spontaneous_appendicitis.dm

@@ -4,6 +4,7 @@
 	weight = 20
 	max_occurrences = 4
 	earliest_start = 6000
+	min_players = 5 // To make your chance of getting help a bit higher.
 
 /datum/round_event/spontaneous_appendicitis/start()
 	for(var/mob/living/carbon/human/H in shuffle(living_mob_list))

code/modules/events/wormholes.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/wormholes
 	max_occurrences = 3
 	weight = 2
+	min_players = 2
 
 
 /datum/round_event/wormholes