Merge branch 'master' into hook-kill-v10-final-ultimate-final

code/modules/events/alien_infestation.dm

@@ -17,7 +17,7 @@
 	playercount = length(GLOB.clients)//grab playercount when event starts not when game starts
 	if(playercount >= highpop_trigger) //spawn with 4 if highpop
 		spawncount = 4
-	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in world)
+	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in SSair.atmos_machinery)
 		if(is_station_level(temp_vent.loc.z) && !temp_vent.welded)
 			if(temp_vent.parent.other_atmosmch.len > 50)	//Stops Aliens getting stuck in small networks. See: Security, Virology
 				vents += temp_vent

code/modules/events/anomaly_bluespace.dm

@@ -18,7 +18,7 @@
 				// Calculate new position (searches through beacons in world)
 			var/obj/item/radio/beacon/chosen
 			var/list/possible = list()
-			for(var/obj/item/radio/beacon/W in world)
+			for(var/obj/item/radio/beacon/W in GLOB.global_radios)
 				if(!is_station_level(W.z))
 					continue
 				possible += W

code/modules/events/anomaly_pyro.dm

@@ -15,7 +15,7 @@
 	if(!newAnomaly)
 		kill()
 		return
-	if(IsMultiple(activeFor, 5))
+	if(ISMULTIPLE(activeFor, 5))
 		newAnomaly.anomalyEffect()
 
 /datum/event/anomaly/anomaly_pyro/end()

code/modules/events/apc_overload.dm

@@ -0,0 +1,64 @@
+#define APC_BREAK_PROBABILITY 25 // the probability that a given APC will be broken
+
+/datum/event/apc_overload
+	var/const/announce_after_mc_ticks     = 5
+	var/const/delayed                     = FALSE
+	var/const/event_max_duration_mc_ticks = announce_after_mc_ticks * 2
+	var/const/event_min_duration_mc_ticks = announce_after_mc_ticks
+
+	announceWhen = announce_after_mc_ticks
+
+/datum/event/apc_overload/setup()
+	endWhen = rand(event_min_duration_mc_ticks, event_max_duration_mc_ticks)
+
+/datum/event/apc_overload/start()
+	apc_overload_failure(announce=delayed)
+	var/sound/S = sound('sound/effects/powerloss.ogg')
+	for(var/mob/living/M in GLOB.player_list)
+		var/turf/T = get_turf(M)
+		if(!M.client || !is_station_level(T.z))
+			continue
+		SEND_SOUND(M, S)
+
+/datum/event/apc_overload/announce()
+	GLOB.event_announcement.Announce("Overload detected in [station_name()]'s powernet. Engineering, please check all underfloor APC terminals.", "Critical Power Failure", new_sound = 'sound/AI/apc_overload.ogg')
+
+/datum/event/apc_overload/end()
+	return TRUE
+
+/proc/apc_overload_failure(announce=TRUE)
+	var/list/skipped_areas_apc = list(
+		/area/engine/engineering,
+		/area/turret_protected/ai)
+
+	if(announce)
+		GLOB.event_announcement.Announce("Overload detected in [station_name()]'s powernet. Engineering, please check all underfloor APC terminals.", "Critical Power Failure", new_sound = 'sound/AI/apc_overload.ogg')
+
+	// break APC_BREAK_PROBABILITY% of all of the APCs on the station
+	var/affected_apc_count = 0
+	for(var/thing in GLOB.apcs)
+		var/obj/machinery/power/apc/C = thing
+		// skip any APCs that are too critical to break
+		var/area/current_area = get_area(C)
+		if((current_area.type in skipped_areas_apc) || !is_station_level(C.z))
+			continue
+		// if we are going to break this one
+		if(prob(APC_BREAK_PROBABILITY))
+			// if it has a cell, drain all the charge from the cell
+			if(C.cell)
+				C.cell.charge = 0
+			// if it has a terminal, disconnect and delete the terminal
+			if(C.terminal)
+				var/obj/machinery/power/terminal/T = C.terminal
+				C.terminal.master = null
+				C.terminal = null
+				qdel(T)
+			// if it was operating, toggle off the breaker
+			if(C.operating)
+				C.toggle_breaker()
+			// no matter what, ensure the area knows something happened to the power
+			current_area.power_change()
+			affected_apc_count++
+	log_and_message_admins("APC Overload event deleted [affected_apc_count] underfloor APC terminals.")
+
+#undef APC_BREAK_PROBABILITY

code/modules/events/apc_short.dm

@@ -0,0 +1,79 @@
+#define APC_BREAK_PROBABILITY 25 // the probability that a given APC will be disabled
+
+/datum/event/apc_short
+	var/const/announce_after_mc_ticks     = 5
+	var/const/delayed                     = FALSE
+	var/const/event_max_duration_mc_ticks = announce_after_mc_ticks * 2
+	var/const/event_min_duration_mc_ticks = announce_after_mc_ticks
+
+	announceWhen = announce_after_mc_ticks
+
+/datum/event/apc_short/setup()
+	endWhen = rand(event_min_duration_mc_ticks, event_max_duration_mc_ticks)
+
+/datum/event/apc_short/start()
+	power_failure(announce=delayed)
+	var/sound/S = sound('sound/effects/powerloss.ogg')
+	for(var/mob/living/M in GLOB.player_list)
+		var/turf/T = get_turf(M)
+		if(!M.client || !is_station_level(T.z))
+			continue
+		SEND_SOUND(M, S)
+
+/datum/event/apc_short/announce()
+	GLOB.event_announcement.Announce("Overload detected in [station_name()]'s powernet. Engineering, please repair shorted APCs.", "Systems Power Failure", new_sound = 'sound/AI/apc_short.ogg')
+
+/datum/event/apc_short/end()
+	return TRUE
+
+/proc/power_failure(announce=TRUE)
+	var/list/skipped_areas_apc = list(
+		/area/engine/engineering,
+		/area/turret_protected/ai)
+
+	if(announce)
+		GLOB.event_announcement.Announce("Overload detected in [station_name()]'s powernet. Engineering, please repair shorted APCs.", "Systems Power Failure", new_sound = 'sound/AI/apc_short.ogg')
+
+	// break APC_BREAK_PROBABILITY% of all of the APCs on the station
+	var/affected_apc_count = 0
+	for(var/thing in GLOB.apcs)
+		var/obj/machinery/power/apc/C = thing
+		// skip any APCs that are too critical to disable
+		var/area/current_area = get_area(C)
+		if((current_area.type in skipped_areas_apc) || !is_station_level(C.z))
+			continue
+		// if we are going to break this one
+		if(prob(APC_BREAK_PROBABILITY))
+			// if it has internal wires, cut the power wires
+			if(C.wires)
+				if(!C.wires.IsIndexCut(APC_WIRE_MAIN_POWER1))
+					C.wires.CutWireIndex(APC_WIRE_MAIN_POWER1)
+				if(!C.wires.IsIndexCut(APC_WIRE_MAIN_POWER2))
+					C.wires.CutWireIndex(APC_WIRE_MAIN_POWER2)
+			// if it was operating, toggle off the breaker
+			if(C.operating)
+				C.toggle_breaker()
+			// no matter what, ensure the area knows something happened to the power
+			current_area.power_change()
+			affected_apc_count++
+	log_and_message_admins("APC Short event shorted out [affected_apc_count] APCs.")
+
+/proc/power_restore(announce=TRUE)
+	power_restore_quick(announce)
+
+/proc/power_restore_quick(announce=TRUE)
+	if(announce)
+		GLOB.event_announcement.Announce("All SMESs on [station_name()] have been recharged. We apologize for the inconvenience.", "Power Systems Nominal", new_sound = 'sound/AI/poweron.ogg')
+
+	// fix all of the SMESs
+	for(var/obj/machinery/power/smes/S in GLOB.machines)
+		if(!is_station_level(S.z))
+			continue
+		S.charge = S.capacity
+		S.output_level = S.output_level_max
+		S.output_attempt = 1
+		S.input_attempt = 1
+		S.update_icon()
+		S.power_change()
+
+#undef APC_BREAK_PROBABILITY

code/modules/events/brand_intelligence.dm

@@ -55,12 +55,12 @@
 		kill()
 		return
 
-	if(IsMultiple(activeFor, 4))
+	if(ISMULTIPLE(activeFor, 4))
 		var/obj/machinery/vending/rebel = pick(vendingMachines)
 		vendingMachines.Remove(rebel)
 		infectedMachines.Add(rebel)
 		rebel.shut_up = 0
 		rebel.shoot_inventory = 1
 
-		if(IsMultiple(activeFor, 8))
+		if(ISMULTIPLE(activeFor, 8))
 			originMachine.speak(pick(rampant_speeches))

code/modules/events/carp_migration.dm

@@ -30,7 +30,8 @@
 /datum/event/carp_migration/proc/spawn_fish(num_groups, group_size_min = 3, group_size_max = 5)
 	var/list/spawn_locations = list()
 
-	for(var/obj/effect/landmark/C in GLOB.landmarks_list)
+	for(var/thing in GLOB.landmarks_list)
+		var/obj/effect/landmark/C = thing
 		if(C.name == "carpspawn")
 			spawn_locations.Add(C.loc)
 	spawn_locations = shuffle(spawn_locations)

code/modules/events/disease_outbreak.dm

@@ -1,43 +1,36 @@
 /datum/event/disease_outbreak
 	announceWhen = 15
-
-	var/datum/disease/advance/virus_type
+	var/datum/disease/D
 
 /datum/event/disease_outbreak/setup()
 	announceWhen = rand(15, 30)
+	if(prob(25))
+		var/virus_type = pick(/datum/disease/advance/flu, /datum/disease/advance/cold, /datum/disease/brainrot, /datum/disease/magnitis, /datum/disease/beesease, /datum/disease/anxiety, /datum/disease/fake_gbs, /datum/disease/fluspanish, /datum/disease/pierrot_throat, /datum/disease/lycan)
+		D = new virus_type()
+	else
+		var/datum/disease/advance/A = new /datum/disease/advance
+		A.name = capitalize(pick(GLOB.adjectives)) + " " + capitalize(pick(GLOB.nouns + GLOB.verbs)) // random silly name
+		A.GenerateSymptoms(1,9,6)
+		A.AssignProperties(list("resistance" = rand(0,11), "stealth" = rand(0,2), "stage_rate" = rand(0,5), "transmittable" = rand(0,5), "severity" = rand(0,10)))
+		D = A
+
+	D.carrier = TRUE
 
 /datum/event/disease_outbreak/announce()
 	GLOB.event_announcement.Announce("Confirmed outbreak of level 7 major viral biohazard aboard [station_name()]. All personnel must contain the outbreak.", "Biohazard Alert", new_sound = 'sound/AI/outbreak7.ogg')
 
 /datum/event/disease_outbreak/start()
-	if(prob(25))
-		virus_type = pick(/datum/disease/advance/flu, /datum/disease/advance/cold, /datum/disease/brainrot, /datum/disease/magnitis, /datum/disease/beesease, /datum/disease/anxiety, /datum/disease/fake_gbs, /datum/disease/fluspanish, /datum/disease/pierrot_throat, /datum/disease/lycan)
-	else
-		virus_type = new /datum/disease/advance
-		virus_type.name = capitalize(pick(GLOB.adjectives)) + " " + capitalize(pick(GLOB.nouns,GLOB.verbs)) // random silly name
-		virus_type.GenerateSymptoms(1,9,6)
-		virus_type.AssignProperties(list("resistance" = rand(0,11), "stealth" = rand(0,2), "stage_rate" = rand(0,5), "transmittable" = rand(0,5), "severity" = rand(0,10)))
-	for(var/mob/living/carbon/human/H in shuffle(GLOB.living_mob_list))
-		if(issmall(H)) //don't infect monkies; that's a waste
-			continue
+	for(var/mob/living/carbon/human/H in shuffle(GLOB.alive_mob_list))
 		if(!H.client)
 			continue
-		if(VIRUSIMMUNE in H.dna.species.species_traits) //don't let virus immune things get diseases they're not supposed to get.
+		if(issmall(H)) //don't infect monkies; that's a waste
 			continue
 		var/turf/T = get_turf(H)
 		if(!T)
 			continue
 		if(!is_station_level(T.z))
 			continue
-		var/foundAlready = FALSE	// don't infect someone that already has the virus
-		for(var/thing in H.viruses)
-			foundAlready = TRUE
-			break
-		if(H.stat == DEAD || foundAlready)
-			continue
 
-		var/datum/disease/advance/D
-		D = virus_type
-		D.carrier = TRUE
-		H.AddDisease(D)
+		if(!H.ForceContractDisease(D))
+			continue
 		break

code/modules/events/electrical_storm.dm

@@ -10,7 +10,8 @@
 
 	for(var/i=1, i <= lightsoutAmount, i++)
 		var/list/possibleEpicentres = list()
-		for(var/obj/effect/landmark/newEpicentre in GLOB.landmarks_list)
+		for(var/thing in GLOB.landmarks_list)
+			var/obj/effect/landmark/newEpicentre = thing
 			if(newEpicentre.name == "lightsout" && !(newEpicentre in epicentreList))
 				possibleEpicentres += newEpicentre
 		if(possibleEpicentres.len)
@@ -21,7 +22,8 @@
 	if(!epicentreList.len)
 		return
 
-	for(var/obj/effect/landmark/epicentre in epicentreList)
-		for(var/obj/machinery/power/apc/apc in range(epicentre,lightsoutRange))
+	for(var/thing in epicentreList)
+		var/obj/effect/landmark/epicentre = thing
+		for(var/obj/machinery/power/apc/apc in range(epicentre, lightsoutRange))
 			apc.overload_lighting()
 

code/modules/events/event_container.dm

@@ -128,7 +128,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)
 /datum/event_container/mundane
 	severity = EVENT_LEVEL_MUNDANE
 	available_events = list(
-		// Severity level, event name, even type, base weight, role weights, one shot, min weight, max weight. Last two only used if set and non-zero
+		// Severity level, event name, event type, base weight, role weights, one shot, min weight, max weight. Last two only used if set and non-zero
 		new /datum/event_meta(EVENT_LEVEL_MUNDANE, "Nothing",			/datum/event/nothing,			1100),
 		new /datum/event_meta(EVENT_LEVEL_MUNDANE, "PDA Spam",			/datum/event/pda_spam, 			0, 		list(ASSIGNMENT_ANY = 4), 0, 25, 50),
 		new /datum/event_meta(EVENT_LEVEL_MUNDANE, "Money Lotto",		/datum/event/money_lotto, 		0, 		list(ASSIGNMENT_ANY = 1), 1, 5,  15),
@@ -157,7 +157,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)
 		new /datum/event_meta(EVENT_LEVEL_MODERATE, "Prison Break",				/datum/event/prison_break,				0,		list(ASSIGNMENT_SECURITY = 100)),
 		//new /datum/event_meta(EVENT_LEVEL_MODERATE, "Virology Breach",			/datum/event/prison_break/virology,		0,		list(ASSIGNMENT_MEDICAL = 100)),
 		//new /datum/event_meta(EVENT_LEVEL_MODERATE, "Xenobiology Breach",		/datum/event/prison_break/xenobiology,	0,		list(ASSIGNMENT_SCIENCE = 100)),
-		new /datum/event_meta(EVENT_LEVEL_MODERATE, "Grid Check",				/datum/event/grid_check, 				200,	list(ASSIGNMENT_ENGINEER = 60)),
+		new /datum/event_meta(EVENT_LEVEL_MODERATE, "APC Short",				/datum/event/apc_short, 				200,	list(ASSIGNMENT_ENGINEER = 60)),
 		new /datum/event_meta(EVENT_LEVEL_MODERATE, "Electrical Storm",			/datum/event/electrical_storm, 			250,	list(ASSIGNMENT_ENGINEER = 20, ASSIGNMENT_JANITOR = 150)),
 		new /datum/event_meta(EVENT_LEVEL_MODERATE, "Radiation Storm",			/datum/event/radiation_storm, 			25,		list(ASSIGNMENT_MEDICAL = 50), 1),
 		new /datum/event_meta(EVENT_LEVEL_MODERATE, "Spider Infestation",		/datum/event/spider_infestation, 		100,	list(ASSIGNMENT_SECURITY = 30), 1),
@@ -191,6 +191,7 @@ GLOBAL_LIST_EMPTY(event_last_fired)
 		new /datum/event_meta(EVENT_LEVEL_MAJOR, "Nothing",			/datum/event/nothing,			1320),
 		new /datum/event_meta(EVENT_LEVEL_MAJOR, "Carp Migration",	/datum/event/carp_migration,	0,						list(ASSIGNMENT_SECURITY =  3), 1),
 		//new /datum/event_meta(EVENT_LEVEL_MAJOR, "Containment Breach",	/datum/event/prison_break/station,	0,			list(ASSIGNMENT_ANY = 5)),
+		new /datum/event_meta(EVENT_LEVEL_MAJOR, "APC Overload",	/datum/event/apc_overload,		0),
 		new /datum/event_meta(EVENT_LEVEL_MAJOR, "Blob",			/datum/event/blob, 				0,						list(ASSIGNMENT_ENGINEER = 30), 1),
 		new /datum/event_meta(EVENT_LEVEL_MAJOR, "Meteor Wave",		/datum/event/meteor_wave,		0,						list(ASSIGNMENT_ENGINEER =  5),	1),
 		new /datum/event_meta(EVENT_LEVEL_MAJOR, "Abductor Visit",	/datum/event/abductor, 		    80, is_one_shot = 1),

code/modules/events/grid_check.dm

@@ -1,82 +0,0 @@
-/datum/event/grid_check	//NOTE: Times are measured in master controller ticks!
-	announceWhen		= 5
-
-/datum/event/grid_check/setup()
-	endWhen = rand(30,120)
-
-/datum/event/grid_check/start()
-	power_failure(0)
-	var/sound/S = sound('sound/effects/powerloss.ogg')
-	for(var/mob/living/M in GLOB.player_list)
-		var/turf/T = get_turf(M)
-		if(!M.client || !is_station_level(T.z))
-			continue
-		SEND_SOUND(M, S)
-
-/datum/event/grid_check/announce()
-	GLOB.event_announcement.Announce("Abnormal activity detected in [station_name()]'s powernet. As a precautionary measure, the station's power will be shut off for an indeterminate duration.", "Automated Grid Check", new_sound = 'sound/AI/poweroff.ogg')
-
-/datum/event/grid_check/end()
-	power_restore()
-
-/proc/power_failure(var/announce = 1)
-	if(announce)
-		GLOB.event_announcement.Announce("Abnormal activity detected in [station_name()]'s powernet. As a precautionary measure, the station's power will be shut off for an indeterminate duration.", "Critical Power Failure", new_sound = 'sound/AI/poweroff.ogg')
-
-	var/list/skipped_areas = list(/area/turret_protected/ai)
-	var/list/skipped_areas_apc = list(/area/engine/engineering)
-
-	for(var/obj/machinery/power/smes/S in GLOB.machines)
-		var/area/current_area = get_area(S)
-		if((current_area.type in skipped_areas) || !is_station_level(S.z))
-			continue
-		S.last_charge			= S.charge
-		S.last_output_attempt	= S.output_attempt
-		S.last_input_attempt 	= S.input_attempt
-		S.charge = 0
-		S.inputting(0)
-		S.outputting(0)
-		S.update_icon()
-		S.power_change()
-
-	for(var/obj/machinery/power/apc/C in GLOB.apcs)
-		var/area/current_area = get_area(C)
-		if((current_area.type in skipped_areas_apc) || !is_station_level(C.z))
-			continue
-		if(C.cell)
-			C.cell.charge = 0
-
-/proc/power_restore(var/announce = 1)
-	var/list/skipped_areas = list(/area/turret_protected/ai)
-	var/list/skipped_areas_apc = list(/area/engine/engineering)
-
-	if(announce)
-		GLOB.event_announcement.Announce("Power has been restored to [station_name()]. We apologize for the inconvenience.", "Power Systems Nominal", new_sound = 'sound/AI/poweron.ogg')
-	for(var/obj/machinery/power/apc/C in GLOB.apcs)
-		var/area/current_area = get_area(C)
-		if((current_area.type in skipped_areas_apc) || !is_station_level(C.z))
-			continue
-		if(C.cell)
-			C.cell.charge = C.cell.maxcharge
-	for(var/obj/machinery/power/smes/S in GLOB.machines)
-		var/area/current_area = get_area(S)
-		if((current_area.type in skipped_areas) || !is_station_level(S.z))
-			continue
-		S.charge = S.last_charge
-		S.output_attempt = S.last_output_attempt
-		S.input_attempt = S.last_input_attempt
-		S.update_icon()
-		S.power_change()
-
-/proc/power_restore_quick(var/announce = 1)
-	if(announce)
-		GLOB.event_announcement.Announce("All SMESs on [station_name()] have been recharged. We apologize for the inconvenience.", "Power Systems Nominal", new_sound = 'sound/AI/poweron.ogg')
-	for(var/obj/machinery/power/smes/S in GLOB.machines)
-		if(!is_station_level(S.z))
-			continue
-		S.charge = S.capacity
-		S.output_level = S.output_level_max
-		S.output_attempt = 1
-		S.input_attempt = 1
-		S.update_icon()
-		S.power_change()

code/modules/events/ion_storm.dm

@@ -22,7 +22,7 @@
 
 /datum/event/ion_storm/start()
 	//AI laws
-	for(var/mob/living/silicon/ai/M in GLOB.living_mob_list)
+	for(var/mob/living/silicon/ai/M in GLOB.alive_mob_list)
 		if(M.stat != DEAD && M.see_in_dark != FALSE)
 			var/message = generate_ion_law(ionMessage)
 			if(message)

code/modules/events/mass_hallucination.dm

@@ -2,7 +2,7 @@
 	announceWhen = rand(0, 20)
 
 /datum/event/mass_hallucination/start()
-	for(var/mob/living/carbon/human/H in GLOB.living_mob_list)
+	for(var/mob/living/carbon/human/H in GLOB.alive_mob_list)
 		var/armor = H.getarmor(type = "rad")
 		if((RADIMMUNE in H.dna.species.species_traits) || armor >= 75) // Leave radiation-immune species/rad armored players completely unaffected
 			continue

code/modules/events/money_hacker.dm

@@ -23,7 +23,7 @@ GLOBAL_VAR_INIT(account_hack_attempted, 0)
 	Notifications will be sent as updates occur.<br>"
 	var/my_department = "[station_name()] firewall subroutines"
 
-	for(var/obj/machinery/message_server/MS in world)
+	for(var/obj/machinery/message_server/MS in GLOB.machines)
 		if(!MS.active) continue
 		MS.send_rc_message("Head of Personnel's Desk", my_department, message, "", "", 2)
 
@@ -64,7 +64,7 @@ GLOBAL_VAR_INIT(account_hack_attempted, 0)
 
 	var/my_department = "[station_name()] firewall subroutines"
 
-	for(var/obj/machinery/message_server/MS in world)
+	for(var/obj/machinery/message_server/MS in GLOB.machines)
 		if(!MS.active) continue
 		MS.send_rc_message("Head of Personnel's Desk", my_department, message, "", "", 2)
 

code/modules/events/prison_break.dm

@@ -47,7 +47,7 @@
 	if(areas && areas.len > 0)
 		var/my_department = "[station_name()] firewall subroutines"
 		var/rc_message = "An unknown malicious program has been detected in the [english_list(areaName)] lighting and airlock control systems at [station_time_timestamp()]. Systems will be fully compromised within approximately three minutes. Direct intervention is required immediately.<br>"
-		for(var/obj/machinery/message_server/MS in world)
+		for(var/obj/machinery/message_server/MS in GLOB.machines)
 			MS.send_rc_message("Engineering", my_department, rc_message, "", "", 2)
 		for(var/mob/living/silicon/ai/A in GLOB.player_list)
 			to_chat(A, "<span class='danger'>Malicious program detected in the [english_list(areaName)] lighting and airlock control systems by [my_department].</span>")

code/modules/events/rogue_drones.dm

@@ -6,7 +6,8 @@
 /datum/event/rogue_drone/start()
 	//spawn them at the same place as carp
 	var/list/possible_spawns = list()
-	for(var/obj/effect/landmark/C in GLOB.landmarks_list)
+	for(var/thing in GLOB.landmarks_list)
+		var/obj/effect/landmark/C = thing
 		if(C.name == "carpspawn")
 			possible_spawns.Add(C)
 

code/modules/events/sentience.dm

@@ -8,7 +8,7 @@
 	var/list/potential = list()
 	var/sentience_type = SENTIENCE_ORGANIC
 
-	for(var/mob/living/simple_animal/L in GLOB.living_mob_list)
+	for(var/mob/living/simple_animal/L in GLOB.alive_mob_list)
 		var/turf/T = get_turf(L)
 		if (T.z != 1)
 			continue

code/modules/events/slaughterevent.dm

@@ -16,13 +16,15 @@
 		var/datum/mind/player_mind = new /datum/mind(key_of_slaughter)
 		player_mind.active = 1
 		var/list/spawn_locs = list()
-		for(var/obj/effect/landmark/L in GLOB.landmarks_list)
+		for(var/thing in GLOB.landmarks_list)
+			var/obj/effect/landmark/L = thing
 			if(isturf(L.loc))
 				switch(L.name)
 					if("revenantspawn")
 						spawn_locs += L.loc
 		if(!spawn_locs) //If we can't find any revenant spawns, try the carp spawns
-			for(var/obj/effect/landmark/L in GLOB.landmarks_list)
+			for(var/thing in GLOB.landmarks_list)
+				var/obj/effect/landmark/L = thing
 				if(isturf(L.loc))
 					switch(L.name)
 						if("carpspawn")

code/modules/events/spider_infestation.dm

@@ -15,7 +15,7 @@ GLOBAL_VAR_INIT(sent_spiders_to_station, 0)
 /datum/event/spider_infestation/start()
 
 	var/list/vents = list()
-	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in world)
+	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in SSair.atmos_machinery)
 		if(is_station_level(temp_vent.loc.z) && !temp_vent.welded)
 			if(temp_vent.parent.other_atmosmch.len > 50)
 				vents += temp_vent

code/modules/events/spontaneous_appendicitis.dm

@@ -1,5 +1,5 @@
 /datum/event/spontaneous_appendicitis/start()
-	for(var/mob/living/carbon/human/H in shuffle(GLOB.living_mob_list))
+	for(var/mob/living/carbon/human/H in shuffle(GLOB.alive_mob_list))
 		if(issmall(H)) //don't infect monkies; that's a waste.
 			continue
 		if(!H.client)

code/modules/events/traders.dm

@@ -24,7 +24,8 @@ GLOBAL_LIST_INIT(unused_trade_stations, list("sol"))
 		return
 
 	var/list/spawnlocs = list()
-	for(var/obj/effect/landmark/landmark in GLOB.landmarks_list)
+	for(var/thing in GLOB.landmarks_list)
+		var/obj/effect/landmark/landmark = thing
 		if(landmark.name == "traderstart_[station]")
 			spawnlocs += get_turf(landmark)
 	if(!spawnlocs.len)