modules misc (#18315)

code/modules/admin/topic.dm

@@ -1847,7 +1847,7 @@
 		P.myeffect = eviltype
 		P.mytarget = H
 		if(alert("Do you want the Evil Fax to activate automatically if [H] tries to ignore it?",,"Yes", "No") == "Yes")
-			P.activate_on_timeout = 1
+			P.activate_on_timeout = TRUE
 		P.x = rand(-2, 0)
 		P.y = rand(-1, 2)
 		P.offset_x += P.x
@@ -1954,7 +1954,7 @@
 					P.master_commander = H
 					P.universal_speak = TRUE
 					P.universal_understand = TRUE
-					P.can_collar = 1
+					P.can_collar = TRUE
 					P.faction = list("neutral")
 					var/obj/item/clothing/accessory/petcollar/C = new
 					P.add_collar(C)
@@ -3365,7 +3365,7 @@
 		to_chat(usr, "<span class='warning'>ERROR: Could not create eventmob. Could not pick key.</span>")
 		return
 	var/datum/mind/hunter_mind = new /datum/mind(key_of_hunter)
-	hunter_mind.active = 1
+	hunter_mind.active = TRUE
 	var/mob/living/carbon/human/hunter_mob = new /mob/living/carbon/human(pick(GLOB.latejoin))
 	hunter_mind.transfer_to(hunter_mob)
 	hunter_mob.equipOutfit(O, FALSE)

code/modules/admin/verbs/debug.dm

@@ -712,14 +712,14 @@ GLOBAL_PROTECT(AdminProcCallSpamPrevention)
 
 	for(var/obj/machinery/power/emitter/E in GLOB.machines)
 		if(E.anchored)
-			E.active = 1
+			E.active = TRUE
 
 	for(var/obj/machinery/field/generator/F in GLOB.machines)
-		if(F.active == 0)
-			F.active = 1
+		if(!F.active)
+			F.active = TRUE
 			F.state = 2
 			F.power = 250
-			F.anchored = 1
+			F.anchored = TRUE
 			F.warming_up = 3
 			F.start_fields()
 			F.update_icon()

code/modules/admin/verbs/gimmick_team.dm

@@ -35,9 +35,9 @@
 	var/dresscode = input("Select Outfit", "Dress-a-mob") as null|anything in outfit_list
 	if(isnull(dresscode))
 		return
-	var/is_syndicate = 0
+	var/is_syndicate = FALSE
 	if(alert("Do you want these characters automatically classified as antagonists?",,"Yes","No")=="Yes")
-		is_syndicate = 1
+		is_syndicate = TRUE
 
 	var/datum/outfit/O = outfit_list[dresscode]
 	var/list/players_to_spawn = list()

code/modules/admin/verbs/randomverbs.dm

@@ -1084,12 +1084,12 @@ Traitors and the like can also be revived with the previous role mostly intact.
 		return
 
 	if(SSticker.mode.ert_disabled)
-		SSticker.mode.ert_disabled = 0
+		SSticker.mode.ert_disabled = FALSE
 		to_chat(usr, "<span class='notice'>ERT has been <b>Enabled</b>.</span>")
 		log_admin("Admin [key_name(src)] has enabled ERT calling.")
 		message_admins("Admin [key_name_admin(usr)] has enabled ERT calling.", 1)
 	else
-		SSticker.mode.ert_disabled = 1
+		SSticker.mode.ert_disabled = TRUE
 		to_chat(usr, "<span class='warning'>ERT has been <b>Disabled</b>.</span>")
 		log_admin("Admin [key_name(src)] has disabled ERT calling.")
 		message_admins("Admin [key_name_admin(usr)] has disabled ERT calling.", 1)

code/modules/antagonists/changeling/powers/headslug.dm

@@ -39,7 +39,7 @@
 			I.forceMove(crab)
 		crab.origin = M
 		if(crab.origin)
-			crab.origin.active = 1
+			crab.origin.active = TRUE
 			crab.origin.transfer_to(crab)
 			to_chat(crab, "<span class='warning'>You burst out of the remains of your former body in a shower of gore!</span>")
 

code/modules/antagonists/changeling/powers/mutations.dm

@@ -117,7 +117,7 @@
 	item_state = "arm_blade"
 	flags = ABSTRACT | NODROP | DROPDEL
 	w_class = WEIGHT_CLASS_HUGE
-	sharp = 1
+	sharp = TRUE
 	force = 25
 	throwforce = 0 //Just to be on the safe side
 	throw_range = 0

code/modules/antagonists/changeling/powers/shriek.dm

@@ -28,7 +28,7 @@
 			M.Weaken(rand(10 SECONDS, 20 SECONDS))
 
 	for(var/obj/machinery/light/L in range(4, user))
-		L.on = 1
+		L.on = TRUE
 		L.break_light_tube()
 
 	SSblackbox.record_feedback("nested tally", "changeling_powers", 1, list("[name]"))
@@ -45,7 +45,7 @@
 //A flashy ability, good for crowd control and sewing chaos.
 /datum/action/changeling/dissonant_shriek/sting_action(mob/user)
 	for(var/obj/machinery/light/L in range(5, usr))
-		L.on = 1
+		L.on = TRUE
 		L.break_light_tube()
 	empulse(get_turf(user), 2, 4, 1)
 	return TRUE

code/modules/antagonists/vampire/vampire_powers/vampire_powers.dm

@@ -52,7 +52,7 @@
 	desc = "Use reserve blood to enliven your body, removing any incapacitating effects."
 	action_icon_state = "vampire_rejuvinate"
 	charge_max = 20 SECONDS
-	stat_allowed = 1
+	stat_allowed = UNCONSCIOUS
 
 /obj/effect/proc_holder/spell/vampire/self/rejuvenate/cast(list/targets, mob/user = usr)
 	var/mob/living/U = user
@@ -156,7 +156,7 @@
 	desc = "Your eyes flash, stunning and silencing anyone infront of you. It has lesser effects for those around you."
 	action_icon_state = "vampire_glare"
 	charge_max = 30 SECONDS
-	stat_allowed = TRUE
+	stat_allowed = UNCONSCIOUS
 
 /obj/effect/proc_holder/spell/vampire/glare/create_new_targeting()
 	var/datum/spell_targeting/aoe/T = new
@@ -255,8 +255,8 @@
 	desc = "Summons deadly vampires from bluespace."
 	school = "transmutation"
 	charge_max = 100
-	clothes_req = 0
-	human_req = 1
+	clothes_req = FALSE
+	human_req = TRUE
 	invocation = "none"
 	invocation_type = "none"
 	cooldown_min = 20

code/modules/arcade/arcade_base.dm

@@ -4,12 +4,12 @@
 	desc = "One of the most generic arcade games ever."
 	icon = 'icons/obj/arcade.dmi'
 	icon_state = "clawmachine_on"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 40
 	var/tokens = 0
-	var/freeplay = 0				//for debugging and admin kindness
+	var/freeplay = FALSE			//for debugging and admin kindness
 	var/token_price = 0
 	var/last_winner = null			//for letting people who to hunt down and steal prizes from
 	var/window_name = "arcade"		//in case you want to change the window name for certain machines

code/modules/arcade/mob_hunt/battle_computer.dm

@@ -5,13 +5,13 @@
 	icon_state = "mob_battle_empty"
 	icon_screen = null
 	icon_keyboard = null
-	density = 0
-	anchored = 1
+	density = FALSE
+	anchored = TRUE
 	var/obj/item/nanomob_card/card
 	var/datum/mob_hunt/mob_info
 	var/obj/effect/landmark/battle_mob_point/avatar_point
 	var/obj/effect/nanomob/battle/avatar
-	var/ready = 0
+	var/ready = FALSE
 	var/team = "Grey"
 
 /obj/machinery/computer/mob_battle_terminal/red
@@ -201,7 +201,7 @@
 		if(option == 1)
 			start_battle()
 		else if(option == 2)
-			ready = 0
+			ready = FALSE
 			atom_say("[team] Player cancels their battle challenge.")
 
 	updateUsrDialog()
@@ -254,7 +254,7 @@
 		return
 	if(!card)	//don't do anything if there isn't a card inserted
 		return
-	ready = 1
+	ready = TRUE
 	atom_say("[team] Player is ready for battle! Waiting for rival...")
 	SSmob_hunt.start_check()
 
@@ -282,8 +282,8 @@
 	icon_state = "mob_battle_loaded"
 	icon_screen = null
 	icon_keyboard = null
-	density = 0
-	anchored = 1
+	density = FALSE
+	anchored = TRUE
 	dir = EAST
 
 /obj/machinery/computer/mob_healer_terminal/attackby(obj/item/O, mob/user)

code/modules/arcade/mob_hunt/mob_avatar.dm

@@ -3,8 +3,8 @@
 	desc = "A wild Nano-Mob appeared! Hit it with your PDA with the game open to attempt to capture it!"
 	invisibility = 101
 	alpha = 128
-	anchored = 1								//just in case
-	density = 0
+	anchored = TRUE								//just in case
+	density = FALSE
 	icon = 'icons/effects/mob_hunt.dmi'
 	var/state_name
 	var/datum/mob_hunt/mob_info = null

code/modules/arcade/prize_counter.dm

@@ -4,8 +4,8 @@
 	desc = "A machine which exchanges tickets for a variety of fabulous prizes!"
 	icon = 'icons/obj/arcade.dmi'
 	icon_state = "prize_counter-on"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 40
 	var/tickets = 0

code/modules/awaymissions/gateway.dm

@@ -4,11 +4,11 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 	desc = "A mysterious gateway built by unknown hands, it allows for faster than light travel to far-flung locations."
 	icon = 'icons/obj/machines/gateway.dmi'
 	icon_state = "off"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	flags_2 = NO_MALF_EFFECT_2
-	var/active = 0
+	var/active = FALSE
 
 /obj/machinery/gateway/Initialize()
 	..()
@@ -17,7 +17,7 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 
 /obj/machinery/gateway/proc/update_density_from_dir()
 	if(dir == 2)
-		density = 0
+		density = FALSE
 
 
 /obj/machinery/gateway/update_icon()
@@ -30,13 +30,13 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 
 //this is da important part wot makes things go
 /obj/machinery/gateway/centerstation
-	density = 1
+	density = TRUE
 	icon_state = "offcenter"
 	use_power = IDLE_POWER_USE
 
 	//warping vars
 	var/list/linked = list()
-	var/ready = 0				//have we got all the parts for a gateway?
+	var/ready = FALSE				//have we got all the parts for a gateway?
 	var/wait = 0				//this just grabs world.time at world start
 	var/obj/machinery/gateway/centeraway/awaygate = null
 
@@ -89,12 +89,12 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 			continue
 
 		//this is only done if we fail to find a part
-		ready = 0
+		ready = FALSE
 		toggleoff()
 		break
 
 	if(linked.len == 8)
-		ready = 1
+		ready = TRUE
 
 
 /obj/machinery/gateway/centerstation/proc/toggleon(mob/user as mob)
@@ -114,17 +114,17 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 		return
 
 	for(var/obj/machinery/gateway/G in linked)
-		G.active = 1
+		G.active = TRUE
 		G.update_icon()
-	active = 1
+	active = TRUE
 	update_icon()
 
 
 /obj/machinery/gateway/centerstation/proc/toggleoff()
 	for(var/obj/machinery/gateway/G in linked)
-		G.active = 0
+		G.active = FALSE
 		G.update_icon()
-	active = 0
+	active = FALSE
 	update_icon()
 
 
@@ -170,12 +170,12 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 
 
 /obj/machinery/gateway/centeraway
-	density = 1
+	density = TRUE
 	icon_state = "offcenter"
 	use_power = NO_POWER_USE
 	var/calibrated = 1
 	var/list/linked = list()	//a list of the connected gateway chunks
-	var/ready = 0
+	var/ready = FALSE
 	var/obj/machinery/gateway/centeraway/stationgate = null
 
 
@@ -207,12 +207,12 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 			continue
 
 		//this is only done if we fail to find a part
-		ready = 0
+		ready = FALSE
 		toggleoff()
 		break
 
 	if(linked.len == 8)
-		ready = 1
+		ready = TRUE
 
 
 /obj/machinery/gateway/centeraway/proc/toggleon(mob/user as mob)
@@ -227,17 +227,17 @@ GLOBAL_DATUM_INIT(the_gateway, /obj/machinery/gateway/centerstation, null)
 			return
 
 	for(var/obj/machinery/gateway/G in linked)
-		G.active = 1
+		G.active = TRUE
 		G.update_icon()
-	active = 1
+	active = TRUE
 	update_icon()
 
 
 /obj/machinery/gateway/centeraway/proc/toggleoff()
 	for(var/obj/machinery/gateway/G in linked)
-		G.active = 0
+		G.active = FALSE
 		G.update_icon()
-	active = 0
+	active = FALSE
 	update_icon()
 
 

code/modules/awaymissions/map_rng.dm

@@ -3,9 +3,9 @@
 	icon = 'icons/mob/screen_gen.dmi'
 	icon_state = "x2"
 	invisibility = 101
-	anchored = 1
-	density = 0
-	opacity = 0
+	anchored = TRUE
+	density = FALSE
+	opacity = FALSE
 	var/template_name = null
 	var/datum/map_template/template = null
 	var/centered = 1

code/modules/awaymissions/mission_code/UO71-terrorspiders.dm

@@ -178,8 +178,8 @@
 	desc = "An energy gun that recharges wirelessly during away missions. Does not work on the main station."
 	force = 10
 	origin_tech = null
-	selfcharge = 1
-	can_charge = 0
+	selfcharge = TRUE
+	can_charge = FALSE
 	// Selfcharge is enabled and disabled, and used as the away mission tracker
 	selfcharge = TRUE
 

code/modules/awaymissions/mission_code/beach.dm

@@ -2,10 +2,10 @@
 	name = "waterfall effect"
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "extinguish"
-	opacity = 0
+	opacity = FALSE
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
-	density = 0
-	anchored = 1
+	density = FALSE
+	anchored = TRUE
 	invisibility = 101
 
 	var/water_frequency = 15
@@ -144,7 +144,7 @@
 	layer = MOB_LAYER + 0.1
 	smoothing_flags = SMOOTH_BITMASK
 	canSmoothWith = list(SMOOTH_GROUP_BEACH_WATER)
-	anchored = 1
+	anchored = TRUE
 
 /turf/simulated/floor/beach/away/water/drop/dense
 	density = TRUE

code/modules/awaymissions/mission_code/ruins/oldstation.dm

@@ -289,7 +289,7 @@
 // Engines
 /obj/structure/shuttle/engine/large
 	name = "engine"
-	opacity = 1
+	opacity = TRUE
 	icon = 'icons/obj/2x2.dmi'
 	icon_state = "large_engine"
 	desc = "A very large bluespace engine used to propel very large ships."

code/modules/buildmode/submodes/link.dm

@@ -57,7 +57,7 @@
 				if(link_lines.len && alert(user, "Warning: This will disable links to connected pod doors. Continue?", "Buildmode", "Yes", "No") == "No")
 					speed_execute()
 					return
-				M.normaldoorcontrol = 1
+				M.normaldoorcontrol = TRUE
 			if(P.id_tag && alert(user, "Warning: This will unlink something else from the door. Continue?", "Buildmode", "Yes", "No") == "No")
 				speed_execute()
 				return
@@ -79,7 +79,7 @@
 				if(link_lines.len && alert(user, "Warning: This will disable links to connected airlocks. Continue?", "Buildmode", "Yes", "No") == "No")
 					speed_execute()
 					return
-				M.normaldoorcontrol = 0
+				M.normaldoorcontrol = FALSE
 			if(!M.id || M.id == "")
 				M.id = input(user, "Please select an ID for the button", "Buildmode", "")
 				if(!M.id || M.id == "")

code/modules/customitems/item_defines.dm

@@ -14,7 +14,7 @@
 #define USED_MOD_SUIT 2
 
 /obj/item/fluff
-	var/used = 0
+	var/used = FALSE
 
 /obj/item/fluff/tattoo_gun // Generic tattoo gun, make subtypes for different folks
 	name = "disposable tattoo pen"
@@ -75,7 +75,7 @@
 		target.change_marking_color(rgb(tattoo_r, tattoo_g, tattoo_b), "body")
 
 		playsound(src.loc, usesound, 20, 1)
-		used = 1
+		used = TRUE
 		update_icon()
 
 /obj/item/fluff/tattoo_gun/update_icon()
@@ -133,7 +133,7 @@
 	name = "Greenwood's Blade"
 	desc = "A replica claymore with strange markings scratched into the blade."
 	force = 5
-	sharp = 0
+	sharp = FALSE
 
 /obj/item/claymore/fluff/hit_reaction(mob/living/carbon/human/owner, atom/movable/hitby, attack_text = "the attack", final_block_chance = 0, damage = 0, attack_type = MELEE_ATTACK)
 	return 0
@@ -147,7 +147,7 @@
 	lefthand_file = 'icons/mob/inhands/fluff_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/fluff_righthand.dmi'
 	force = 5
-	sharp = 0
+	sharp = FALSE
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
 	throwforce = 5
@@ -292,7 +292,7 @@
 
 	if(target.change_body_accessory("Jay Wingler Tail"))
 		to_chat(target, "<span class='notice'>You comb your tail with [src].</span>")
-		used = 1
+		used = TRUE
 
 /obj/item/fluff/desolate_coat_kit //DesolateG: Micheal Smith
 	name = "armored jacket conversion kit"

code/modules/detective_work/evidence.dm

@@ -18,7 +18,7 @@
 		return 1
 
 /obj/item/evidencebag/proc/evidencebagEquip(obj/item/I, mob/user)
-	if(!istype(I) || I.anchored == 1)
+	if(!istype(I) || I.anchored)
 		return
 
 	if(istype(I, /obj/item/storage/box))

code/modules/events/dust.dm

@@ -13,8 +13,8 @@
 	desc = "Dust in space."
 	icon = 'icons/obj/meteor.dmi'
 	icon_state = "dust"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/strength = 2 //ex_act severity number
 	var/life = 2 //how many things we hit before qdel(src)
 	var/atom/goal = null

code/modules/martial_arts/adminfu.dm

@@ -37,7 +37,7 @@
 	desc = "An aged and frayed scrap of paper written in shifting runes. There are hand-drawn illustrations of pugilism."
 	icon = 'icons/obj/wizard.dmi'
 	icon_state ="scroll2"
-	var/used = 0
+	var/used = FALSE
 
 /obj/item/adminfu_scroll/attack_self(mob/user as mob)
 	if(!ishuman(user))
@@ -47,7 +47,7 @@
 		var/datum/martial_art/adminfu/F = new/datum/martial_art/adminfu(null)
 		F.teach(H)
 		to_chat(H, "<span class='boldannounce'>You have learned the ancient martial art of the Admins.</span>")
-		used = 1
+		used = TRUE
 		desc = "It's completely blank."
 		name = "empty scroll"
 		icon_state = "blankscroll"

code/modules/martial_arts/martial.dm

@@ -243,7 +243,7 @@
 	desc = "An aged and frayed scrap of paper written in shifting runes. There are hand-drawn illustrations of pugilism."
 	icon = 'icons/obj/wizard.dmi'
 	icon_state ="scroll2"
-	var/used = 0
+	var/used = FALSE
 
 /obj/item/plasma_fist_scroll/attack_self(mob/user as mob)
 	if(!ishuman(user))
@@ -254,7 +254,7 @@
 		var/datum/martial_art/plasma_fist/F = new/datum/martial_art/plasma_fist(null)
 		F.teach(H)
 		to_chat(H, "<span class='boldannounce'>You have learned the ancient martial art of Plasma Fist.</span>")
-		used = 1
+		used = TRUE
 		desc = "It's completely blank."
 		name = "empty scroll"
 		icon_state = "blankscroll"

code/modules/martial_arts/mimejutsu.dm

@@ -17,7 +17,7 @@
 	desc =	"Its a beret with a note stapled to it..."
 	icon = 'icons/obj/clothing/hats.dmi'
 	icon_state = "beret"
-	var/used = 0
+	var/used = FALSE
 
 /obj/item/mimejutsu_scroll/attack_self(mob/user as mob)
 	if(!ishuman(user))
@@ -27,7 +27,7 @@
 		var/datum/martial_art/mimejutsu/F = new/datum/martial_art/mimejutsu(null)
 		F.teach(H)
 		to_chat(H, "<span class='boldannounce'>You have learned the ancient martial art of mimes.</span>")
-		used = 1
+		used = TRUE
 		desc = "It used to have something stapled to it..the staple is still there."
 		name = "beret with staple"
 		icon_state = "beret"

code/modules/mob/mob_defines.dm

@@ -1,5 +1,5 @@
 /mob
-	density = 1
+	density = TRUE
 	layer = MOB_LAYER
 	animate_movement = 2
 	pressure_resistance = 8
@@ -28,7 +28,7 @@
 	var/obj/screen/leap_icon = null
 	var/obj/screen/healthdoll/healthdoll = null
 
-	var/use_me = 1 //Allows all mobs to use the me verb by default, will have to manually specify they cannot
+	var/use_me = TRUE //Allows all mobs to use the me verb by default, will have to manually specify they cannot
 	var/damageoverlaytemp = 0
 	var/computer_id = null
 	var/lastattacker = null // real name of the person  doing the attacking
@@ -43,7 +43,7 @@
 	var/currently_grab_pulled = null  /// only set while the move is ongoing, to prevent shuffling between pullees
 	var/memory = ""
 	var/next_move = null
-	var/notransform = null	//Carbon
+	var/notransform = FALSE	//Carbon
 	var/hand = null
 	var/real_name = null
 	var/flavor_text = ""
@@ -52,7 +52,7 @@
 	var/gen_record = ""
 	var/lying_prev = 0
 	var/lastpuke = 0
-	var/can_strip = 1
+	var/can_strip = TRUE
 	var/list/languages = list()         // For speaking/listening.
 	var/list/abilities = list()         // For species-derived or admin-given powers.
 	var/list/speak_emote = list("says") // Verbs used when speaking. Defaults to 'say' if speak_emote is null.
@@ -62,7 +62,7 @@
 	var/timeofdeath = 0 //Living
 
 	var/bodytemperature = 310.055	//98.7 F
-	var/flying = 0
+	var/flying = FALSE
 	var/nutrition = NUTRITION_LEVEL_FED + 50 //Carbon
 	var/satiety = 0 //Carbon
 	var/hunger_drain = HUNGER_FACTOR // how quickly the mob gets hungry; largely utilized by species.
@@ -89,13 +89,13 @@
 
 	hud_possible = list(SPECIALROLE_HUD)
 
-	var/research_scanner = 0 //For research scanner equipped mobs. Enable to show research data when examining.
+	var/research_scanner = FALSE //For research scanner equipped mobs. Enable to show research data when examining.
 
 	var/list/grabbed_by = list()
 	var/lighting_alpha = LIGHTING_PLANE_ALPHA_VISIBLE
 	var/list/mapobjs = list()
 
-	var/in_throw_mode = 0
+	var/in_throw_mode = FALSE
 
 	// See /datum/emote
 
@@ -118,12 +118,12 @@
 
 	var/list/faction = list("neutral") //Used for checking whether hostile simple animals will attack you, possibly more stuff later
 
-	var/move_on_shuttle = 1 // Can move on the shuttle.
+	var/move_on_shuttle = TRUE // Can move on the shuttle.
 
 	/// Whether antagHUD has been enabled previously.
 	var/has_enabled_antagHUD = FALSE
 	var/antagHUD = FALSE  // Whether AntagHUD is active right now
-	var/can_change_intents = 1 //all mobs can change intents by default.
+	var/can_change_intents = TRUE //all mobs can change intents by default.
 	///Override for sound_environments. If this is set the user will always hear a specific type of reverb (Instead of the area defined reverb)
 	var/sound_environment_override = SOUND_ENVIRONMENT_NONE
 
@@ -156,7 +156,7 @@
 
 	var/area/lastarea = null
 
-	var/has_unlimited_silicon_privilege = 0 // Can they interact with station electronics
+	var/has_unlimited_silicon_privilege = FALSE // Can they interact with station electronics
 
 	var/atom/movable/remote_control //Calls relaymove() to whatever it is
 

code/modules/mob/mob_movement.dm

@@ -290,9 +290,9 @@
 			var/turf/simulated/floor/stepTurf = get_step(L, direct)
 			if(stepTurf.flags & NOJAUNT)
 				to_chat(L, "<span class='warning'>Holy energies block your path.</span>")
-				L.notransform = 1
+				L.notransform = TRUE
 				spawn(2)
-					L.notransform = 0
+					L.notransform = FALSE
 			else
 				L.forceMove(get_step(L, direct))
 				L.dir = direct

code/modules/mob/transform_procs.dm

@@ -4,7 +4,7 @@
 	singlemutcheck(H, GLOB.monkeyblock, MUTCHK_FORCED)
 
 /mob/new_player/AIize()
-	spawning = 1
+	spawning = TRUE
 	return ..()
 
 /mob/living/carbon/AIize()

code/modules/ninja/martial_art.dm

@@ -15,7 +15,7 @@
 	icon = 'icons/obj/ninjaobjects.dmi'
 	icon_state = "injector"
 	attack_verb = list("poked", "prodded")
-	var/used = 0
+	var/used = FALSE
 
 /obj/item/creeping_widow_injector/attack_self(mob/living/carbon/human/user as mob)
 	if(!used)
@@ -26,7 +26,7 @@
 		var/datum/martial_art/ninja_martial_art/N = new/datum/martial_art/ninja_martial_art(null)
 		N.teach(user)
 
-		used = 1
+		used = TRUE
 		icon_state = "injector-used"
 		desc = "A strange autoinjector made of a black metal.<br>It appears to be used up and empty."
 		return 0

code/modules/pda/cart.dm

@@ -322,8 +322,8 @@
 
 /obj/item/cartridge/mob_hunt_game/emag_act(mob/user)
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		var/datum/data/pda/app/mob_hunter_game/my_game = programs[1]
-		my_game.hacked = 1
+		my_game.hacked = TRUE
 		to_chat(user, "<span class='warning'>TR4P_M45T3R.mod successfully initialized. ToS violated. User Agreement nullified. Gotta pwn them all.</span>")
 		to_chat(user, "<span class='warning'>You can now create trapped versions of any mob in your collection that will damage hunters who attempt to capture it.</span>")

code/modules/pda/mob_hunt_game_app.dm

@@ -13,8 +13,8 @@
 
 	var/list/my_collection = list()
 	var/current_index = 0
-	var/connected = 0
-	var/hacked = 0		//if set, this cartridge is able to spawn trap mobs from its collection (set via emag_act on the cartridge)
+	var/connected = FALSE
+	var/hacked = FALSE		//if set, this cartridge is able to spawn trap mobs from its collection (set via emag_act on the cartridge)
 	var/catch_mod = 0	//used to adjust the likelihood of a mob running from this client, a negative value means it is less likely to run (support for temporary bonuses)
 	var/wild_captures = 0		//used to track the total number of mobs captured from the wild (does not count card mobs) by this client
 	var/scan_range = 3			//maximum distance (in tiles) from which the client can reveal nearby mobs
@@ -51,7 +51,7 @@
 		//show a message about the server being unavailable (because it doesn't exist / didn't get set to the global var / is offline)
 		return 0
 	SSmob_hunt.connected_clients += src
-	connected = 1
+	connected = TRUE
 	if(pda)
 		pda.atom_say("Connection established. Capture all of the mobs, [pda.owner ? pda.owner : "hunter"]!")
 	return 1
@@ -70,7 +70,7 @@
 	SSmob_hunt.connected_clients -= src
 	for(var/obj/effect/nanomob/N in (SSmob_hunt.normal_spawns + SSmob_hunt.trap_spawns))
 		N.conceal(list(get_player()))
-	connected = 0
+	connected = FALSE
 	//show a disconnect message if we were disconnected involuntarily (reason argument provided)
 	if(pda && reason)
 		pda.atom_say("Disconnected from server. Reason: [reason].")

code/modules/pda/radio.dm

@@ -14,7 +14,7 @@
 
 	var/control_freq = 1447
 
-	var/on = 0 //Are we currently active??
+	var/on = FALSE //Are we currently active??
 	var/menu_message = ""
 
 /obj/item/integrated_radio/Initialize(mapload)

code/modules/reagents/chemistry/machinery/pandemic.dm

@@ -1,8 +1,8 @@
 /obj/machinery/computer/pandemic
 	name = "PanD.E.M.I.C 2200"
 	desc = "Used to work with viruses."
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = "mixer0"
 	circuit = /obj/item/circuitboard/pandemic

code/modules/reagents/chemistry/machinery/reagentgrinder.dm

@@ -3,13 +3,13 @@
 	icon = 'icons/obj/kitchen.dmi'
 	icon_state = "juicer1"
 	layer = 2.9
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 5
 	active_power_usage = 100
 	pass_flags = PASSTABLE
 	resistance_flags = ACID_PROOF
-	var/operating = 0
+	var/operating = FALSE
 	var/obj/item/reagent_containers/beaker = new /obj/item/reagent_containers/glass/beaker/large
 	var/limit = null
 	var/efficiency = null
@@ -375,11 +375,11 @@
 	playsound(src.loc, 'sound/machines/juicer.ogg', 20, 1)
 	var/offset = prob(50) ? -2 : 2
 	animate(src, pixel_x = pixel_x + offset, time = 0.2, loop = 250) //start shaking
-	operating = 1
+	operating = TRUE
 	updateUsrDialog()
 	spawn(50)
 		pixel_x = initial(pixel_x) //return to its spot after shaking
-		operating = 0
+		operating = FALSE
 		updateUsrDialog()
 
 	//Snacks
@@ -413,11 +413,11 @@
 	playsound(src.loc, 'sound/machines/blender.ogg', 50, 1)
 	var/offset = prob(50) ? -2 : 2
 	animate(src, pixel_x = pixel_x + offset, time = 0.2, loop = 250) //start shaking
-	operating = 1
+	operating = TRUE
 	updateUsrDialog()
 	spawn(60)
 		pixel_x = initial(pixel_x) //return to its spot after shaking
-		operating = 0
+		operating = FALSE
 		updateUsrDialog()
 
 	//Snacks and Plants

code/modules/reagents/chemistry/recipes.dm

@@ -8,7 +8,7 @@
 
 	// Both of these variables are mostly going to be used with slime cores - but if you want to, you can use them for other things
 	var/atom/required_container = null // the container required for the reaction to happen
-	var/required_other = 0 // an integer required for the reaction to happen
+	var/required_other = FALSE // extra requirements for the reaction to happen
 
 	var/result_amount = 0
 	var/list/secondary_results = list()		//additional reagents produced by the reaction

code/modules/reagents/chemistry/recipes/slime_extracts.dm

@@ -7,7 +7,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/grey
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimespawn/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -20,7 +20,7 @@
 	result = "epinephrine"
 	required_reagents = list("water" = 5)
 	result_amount = 3
-	required_other = 1
+	required_other = TRUE
 	required_container = /obj/item/slime_extract/grey
 
 /datum/chemical_reaction/slimeinaprov/on_reaction(datum/reagents/holder)
@@ -33,7 +33,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/grey
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimemonkey/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -48,7 +48,7 @@
 	result = "mutationtoxin"
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
-	required_other = 1
+	required_other = TRUE
 	required_container = /obj/item/slime_extract/green
 
 /datum/chemical_reaction/slimemutate/on_reaction(datum/reagents/holder)
@@ -62,7 +62,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/metal
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimemetal/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -77,7 +77,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/metal
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimeglass/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -142,7 +142,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/silver
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimebork/on_reaction(datum/reagents/holder)
 
@@ -188,7 +188,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/silver
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimebork2/on_reaction(datum/reagents/holder)
 
@@ -234,7 +234,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 10
 	required_container = /obj/item/slime_extract/blue
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefrost/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -246,7 +246,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/blue
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimestabilizer/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -261,7 +261,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/darkblue
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefreeze/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -282,7 +282,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/darkblue
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefireproof/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -297,7 +297,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 10
 	required_container = /obj/item/slime_extract/orange
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimecasp/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -309,7 +309,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/orange
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefire/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -330,7 +330,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/yellow
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimeoverload/on_reaction(datum/reagents/holder, created_volume)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -344,7 +344,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/yellow
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimecell/on_reaction(datum/reagents/holder, created_volume)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -358,7 +358,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/yellow
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimeglow/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -376,7 +376,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/purple
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimepsteroid/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -390,7 +390,7 @@
 	required_reagents = list("sugar" = 1)
 	result_amount = 10
 	required_container = /obj/item/slime_extract/purple
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimejam/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -404,7 +404,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/darkpurple
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimeplasma/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -419,7 +419,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/red
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimemutator/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -433,7 +433,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/red
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimebloodlust/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -443,7 +443,7 @@
 			slime.docile = FALSE
 			slime.update_name()
 			continue
-		slime.rabid = 1
+		slime.rabid = TRUE
 		slime.visible_message("<span class='danger'>[slime] is driven into a frenzy!</span>")
 
 
@@ -454,7 +454,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/red
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimespeed/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -470,7 +470,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/pink
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/docility/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -485,7 +485,7 @@
 	result = "amutationtoxin"
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
-	required_other = 1
+	required_other = TRUE
 	required_container = /obj/item/slime_extract/black
 
 /datum/chemical_reaction/slimemutate2/on_reaction(datum/reagents/holder)
@@ -499,7 +499,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/oil
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slime_explosion/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -524,7 +524,7 @@
 	result_amount = 1
 	required_container = /obj/item/slime_extract/lightpink
 	required_reagents = list("plasma_dust" = 1)
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimepotion2/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -539,7 +539,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/adamantine
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimegolem/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -553,7 +553,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/bluespace
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefloor2/on_reaction(datum/reagents/holder, created_volume)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -569,7 +569,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/bluespace
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimecrystal/on_reaction(datum/reagents/holder, created_volume)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -585,7 +585,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/cerulean
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimepsteroid2/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -601,7 +601,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/cerulean
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slime_territory/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -616,7 +616,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/sepia
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimestop/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -634,7 +634,7 @@
 	required_reagents = list("water" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/sepia
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimecamera/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -650,7 +650,7 @@
 	required_reagents = list("blood" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/sepia
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimefloor/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -669,7 +669,7 @@
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
 	required_container = /obj/item/slime_extract/pyrite
-	required_other = 1
+	required_other = TRUE
 
 /datum/chemical_reaction/slimepaint/on_reaction(datum/reagents/holder)
 	SSblackbox.record_feedback("tally", "slime_cores_used", 1, type)
@@ -686,7 +686,7 @@
 	result = null
 	required_reagents = list("plasma_dust" = 1)
 	result_amount = 1
-	required_other = 1
+	required_other = TRUE
 	required_container = /obj/item/slime_extract/rainbow
 
 /datum/chemical_reaction/slimeRNG/on_reaction(datum/reagents/holder)
@@ -700,7 +700,7 @@
 	result = null
 	required_reagents = list("blood" = 1)
 	result_amount = 1
-	required_other = 1
+	required_other = TRUE
 	required_container = /obj/item/slime_extract/rainbow
 
 /datum/chemical_reaction/slime_transfer/on_reaction(datum/reagents/holder)

code/modules/recycling/disposal-construction.dm

@@ -7,8 +7,8 @@
 	desc = "A huge pipe segment used for constructing disposal systems."
 	icon = 'icons/obj/pipes/disposal.dmi'
 	icon_state = "conpipe-s"
-	anchored = 0
-	density = 0
+	anchored = FALSE
+	density = FALSE
 	pressure_resistance = 5*ONE_ATMOSPHERE
 	level = 2
 	max_integrity = 200
@@ -171,20 +171,20 @@
 
 	if(istype(I, /obj/item/wrench))
 		if(anchored)
-			anchored = 0
+			anchored = FALSE
 			if(ispipe)
 				level = 2
-				density = 0
+				density = FALSE
 			else
-				density = 1
+				density = TRUE
 			to_chat(user, "You detach the [nicetype] from the underfloor.")
 		else
-			anchored = 1
+			anchored = TRUE
 			if(ispipe)
 				level = 1 // We don't want disposal bins to disappear under the floors
-				density = 0
+				density = FALSE
 			else
-				density = 1 // We don't want disposal bins or outlets to go density 0
+				density = TRUE // We don't want disposal bins or outlets to go density 0
 			to_chat(user, "You attach the [nicetype] to the underfloor.")
 		playsound(src.loc, I.usesound, 100, 1)
 		update()

code/modules/recycling/disposal.dm

@@ -12,8 +12,8 @@
 	desc = "A pneumatic waste disposal unit."
 	icon = 'icons/obj/pipes/disposal.dmi'
 	icon_state = "disposal"
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	on_blueprints = TRUE
 	armor = list(MELEE = 25, BULLET = 10, LASER = 10, ENERGY = 100, BOMB = 0, BIO = 100, RAD = 100, FIRE = 90, ACID = 30)
 	max_integrity = 200
@@ -58,8 +58,8 @@
 	transfer_fingerprints_to(C)
 	C.ptype = ptype
 	C.update()
-	C.anchored = 0
-	C.density = 1
+	C.anchored = FALSE
+	C.density = TRUE
 	qdel(src)
 
 /obj/machinery/disposal/Destroy()
@@ -161,8 +161,8 @@
 		var/obj/structure/disposalconstruct/C = new (src.loc)
 		C.ptype = deconstructs_to
 		C.update()
-		C.anchored = 1
-		C.density = 1
+		C.anchored = TRUE
+		C.density = TRUE
 		qdel(src)
 
 // mouse drop another mob or self
@@ -498,7 +498,7 @@
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2
 	var/datum/gas_mixture/gas = null	// gas used to flush, will appear at exit point
-	var/active = 0	// true if the holder is moving, otherwise inactive
+	var/active = FALSE	// true if the holder is moving, otherwise inactive
 	dir = 0
 	var/count = 1000	//*** can travel 1000 steps before going inactive (in case of loops)
 	var/has_fat_guy = 0	// true if contains a fat person
@@ -508,7 +508,7 @@
 
 /obj/structure/disposalholder/Destroy()
 	QDEL_NULL(gas)
-	active = 0
+	active = FALSE
 	return ..()
 
 	// initialize a holder from the contents of a disposal unit
@@ -565,7 +565,7 @@
 		return
 
 	forceMove(D.trunk)
-	active = 1
+	active = TRUE
 	dir = DOWN
 	spawn(1)
 		move()		// spawn off the movement process
@@ -582,7 +582,7 @@
 					H.take_overall_damage(20, 0, "Blunt Trauma") */ //horribly maim any living creature jumping down disposals.  c'est la vie
 
 		if(has_fat_guy && prob(2)) // chance of becoming stuck per segment if contains a fat guy
-			active = 0
+			active = FALSE
 			// find the fat guys
 			for(var/mob/living/carbon/human/H in src)
 
@@ -596,7 +596,7 @@
 
 		//
 		if(!(count--))
-			active = 0
+			active = FALSE
 	return
 
 
@@ -662,8 +662,8 @@
 	icon = 'icons/obj/pipes/disposal.dmi'
 	name = "disposal pipe"
 	desc = "An underfloor disposal pipe."
-	anchored = 1
-	density = 0
+	anchored = TRUE
+	density = FALSE
 
 	on_blueprints = TRUE
 	level = 1			// underfloor only
@@ -688,7 +688,7 @@
 // ensure if holder is present, it is expelled
 /obj/structure/disposalpipe/Destroy()
 	for(var/obj/structure/disposalholder/H in contents)
-		H.active = 0
+		H.active = FALSE
 		var/turf/T = loc
 		if(T.density)
 			// deleting pipe is inside a dense turf (wall)
@@ -776,7 +776,7 @@
 	var/turf/target
 
 	if(T.density)		// dense ouput turf, so stop holder
-		H.active = 0
+		H.active = FALSE
 		H.forceMove(src)
 		return
 	if(T.intact && istype(T,/turf/simulated/floor)) //intact floor, pop the tile
@@ -837,7 +837,7 @@
 	var/obj/structure/disposalholder/H = locate() in src
 	if(H)
 		// holder was present
-		H.active = 0
+		H.active = FALSE
 		var/turf/T = src.loc
 		if(T.density)
 			// broken pipe is inside a dense turf (wall)
@@ -928,7 +928,7 @@
 // *** TEST verb
 //client/verb/dispstop()
 //	for(var/obj/structure/disposalholder/H in world)
-//		H.active = 0
+//		H.active = FALSE
 
 // a straight or bent segment
 /obj/structure/disposalpipe/segment
@@ -1261,10 +1261,10 @@
 	desc = "An outlet for the pneumatic disposal system."
 	icon = 'icons/obj/pipes/disposal.dmi'
 	icon_state = "outlet"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2
-	var/active = 0
+	var/active = FALSE
 	var/turf/target	// this will be where the output objects are 'thrown' to.
 	var/obj/structure/disposalpipe/trunk/linkedtrunk
 	var/mode = 0
@@ -1350,8 +1350,8 @@
 	transfer_fingerprints_to(C)
 	C.ptype = PIPE_DISPOSALS_OUTLET
 	C.update()
-	C.anchored = 0
-	C.density = 1
+	C.anchored = FALSE
+	C.density = TRUE
 	qdel(src)
 
 // called when movable is expelled from a disposal pipe or outlet

code/modules/recycling/sortingmachinery.dm

@@ -3,11 +3,11 @@
 	desc = "A big wrapped package."
 	icon = 'icons/obj/storage.dmi'
 	icon_state = "deliverycloset"
-	density = 1
+	density = TRUE
 	mouse_drag_pointer = MOUSE_ACTIVE_POINTER
 	var/obj/wrapped = null
-	var/init_welded = 0
-	var/giftwrapped = 0
+	var/init_welded = FALSE
+	var/giftwrapped = FALSE
 	var/sortTag = 0
 
 /obj/structure/bigDelivery/Destroy()
@@ -62,7 +62,7 @@
 		var/obj/item/stack/wrapping_paper/WP = W
 		if(WP.use(3))
 			user.visible_message("<span class='notice'>[user] wraps the package in festive paper!</span>")
-			giftwrapped = 1
+			giftwrapped = TRUE
 			if(istype(wrapped, /obj/structure/closet/crate))
 				icon_state = "giftcrate"
 			else
@@ -80,7 +80,7 @@
 	icon = 'icons/obj/storage.dmi'
 	icon_state = "deliverycrate2"
 	var/obj/item/wrapped = null
-	var/giftwrapped = 0
+	var/giftwrapped = FALSE
 	var/sortTag = 0
 
 /obj/item/smallDelivery/ex_act(severity)
@@ -130,7 +130,7 @@
 		var/obj/item/stack/wrapping_paper/WP = W
 		if(WP.use(1))
 			icon_state = "giftcrate[wrapped.w_class]"
-			giftwrapped = 1
+			giftwrapped = TRUE
 			user.visible_message("<span class='notice'>[user] wraps the package in festive paper!</span>")
 			if(WP.amount <= 0 && !WP.loc) //if we used our last wrapping paper, drop a cardboard tube
 				new /obj/item/c_tube( get_turf(user) )

code/modules/security_levels/keycard_authentication.dm

@@ -16,7 +16,7 @@
 	var/mob/event_confirmed_by
 	var/ert_reason
 
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 6

code/modules/shuttle/emergency.dm

@@ -72,7 +72,7 @@
 		log_game("[key_name(user)] has emagged the emergency shuttle in ([x], [y], [z]): [time] seconds before launch.")
 		GLOB.minor_announcement.Announce("The emergency shuttle will launch in 10 seconds", "SYSTEM ERROR:")
 		SSshuttle.emergency.setTimer(100)
-		emagged = 1
+		emagged = TRUE
 
 
 /obj/docking_port/mobile/emergency
@@ -341,7 +341,7 @@
 	possible_destinations = "pod_asteroid"
 	icon = 'icons/obj/terminals.dmi'
 	icon_state = "dorm_available"
-	density = 0
+	density = FALSE
 
 /obj/machinery/computer/shuttle/pod/update_icon()
 	return

code/modules/shuttle/shuttle.dm

@@ -10,7 +10,7 @@
 	icon_state = "pinonfar"
 
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
-	anchored = 1
+	anchored = TRUE
 
 	var/id
 	dir = NORTH		//this should point -away- from the dockingport door, ie towards the ship
@@ -846,7 +846,7 @@
 /obj/machinery/computer/shuttle/emag_act(mob/user)
 	if(!emagged)
 		src.req_access = list()
-		emagged = 1
+		emagged = TRUE
 		to_chat(user, "<span class='notice'>You fried the consoles ID checking system.</span>")
 
 //for restricting when the computer can be used, needed for some console subtypes.

code/modules/station_goals/bsa.dm

@@ -29,8 +29,8 @@
 
 /obj/machinery/bsa
 	icon = 'icons/obj/machines/particle_accelerator.dmi'
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 
 /obj/machinery/bsa/back
 	name = "Bluespace Artillery Generator"

code/modules/station_goals/dna_vault.dm

@@ -130,8 +130,8 @@ GLOBAL_LIST_INIT(non_simple_animals, typecacheof(list(/mob/living/carbon/human/m
 
 /obj/structure/filler
 	name = "big machinery part"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	invisibility = 101
 	var/obj/machinery/parent
 
@@ -147,8 +147,8 @@ GLOBAL_LIST_INIT(non_simple_animals, typecacheof(list(/mob/living/carbon/human/m
 	desc = "Break glass in case of apocalypse."
 	icon = 'icons/obj/machines/dna_vault.dmi'
 	icon_state = "vault"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	idle_power_usage = 5000
 	pixel_x = -32
 	pixel_y = -64

code/modules/station_goals/shield.dm

@@ -103,7 +103,7 @@
 	icon_state = "sat_inactive"
 	var/mode = "NTPROBEV0.8"
 	var/active = FALSE
-	density = 1
+	density = TRUE
 	use_power = FALSE
 	var/static/gid = 0
 	var/id = 0
@@ -130,10 +130,10 @@
 	active = !active
 	if(active)
 		animate(src, pixel_y = 2, time = 10, loop = -1)
-		anchored = 1
+		anchored = TRUE
 	else
 		animate(src, pixel_y = 0, time = 10)
-		anchored = 0
+		anchored = FALSE
 	update_icon()
 	return TRUE
 
@@ -196,6 +196,6 @@
 /obj/machinery/satellite/meteor_shield/emag_act(mob/user)
 	if(!emagged)
 		to_chat(user, "<span class='danger'>You override the shield's circuits, causing it to attract meteors instead of destroying them.</span>")
-		emagged = 1
+		emagged = TRUE
 		if(active)
 			change_meteor_chance(2)

code/modules/telesci/telepad.dm

@@ -4,7 +4,7 @@
 	desc = "A bluespace telepad used for teleporting objects to and from a location."
 	icon = 'icons/obj/telescience.dmi'
 	icon_state = "pad-idle"
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 200
 	active_power_usage = 5000

code/modules/telesci/telesci_computer.dm

@@ -5,7 +5,7 @@
 	icon_screen = "telesci"
 	circuit = /obj/item/circuitboard/telesci_console
 	req_access = list(ACCESS_RESEARCH)
-	var/sending = 1
+	var/sending = TRUE
 	var/obj/machinery/telepad/telepad = null
 	var/temp_msg = "Telescience control console initialized.<BR>Welcome."
 
@@ -25,7 +25,7 @@
 	// Based on the power used
 	var/teleport_cooldown = 0 // every index requires a bluespace crystal
 	var/list/power_options = list(5, 10, 20, 25, 30, 40, 50, 80)
-	var/teleporting = 0
+	var/teleporting = FALSE
 	var/crystals = 0
 	var/max_crystals = 4
 	var/obj/item/gps/inserted_gps
@@ -75,7 +75,7 @@
 /obj/machinery/computer/telescience/emag_act(user as mob)
 	if(!emagged)
 		to_chat(user, "<span class='notice'>You scramble the Telescience authentication key to an unknown signal. You should be able to teleport to more places now!</span>")
-		emagged = 1
+		emagged = TRUE
 	else
 		to_chat(user, "<span class='warning'>The machine seems unaffected by the card swipe...</span>")
 
@@ -185,7 +185,7 @@
 		if(spawn_time > 15) // 1.5 seconds
 			playsound(telepad.loc, 'sound/weapons/flash.ogg', 25, 1)
 			// Wait depending on the time the projectile took to get there
-			teleporting = 1
+			teleporting = TRUE
 			temp_msg = "Powering up bluespace crystals.<BR>Please wait."
 
 
@@ -194,7 +194,7 @@
 				return
 			if(telepad.stat & NOPOWER)
 				return
-			teleporting = 0
+			teleporting = FALSE
 			teleport_cooldown = world.time + (power * 2)
 			teles_left -= 1
 
@@ -280,7 +280,7 @@
 		temp_msg = "ERROR!<BR>Elevation is less than 1 or greater than 90."
 		return
 	if(z_co == 2 || z_co < 1 || z_co > 6)
-		if(z_co == 7 & emagged == 1)
+		if(z_co == 7 & emagged)
 		// This should be empty, allows for it to continue if the z-level is 7 and the machine is emagged.
 		else
 			telefail()
@@ -296,7 +296,7 @@
 	var/turf/target = locate(clamp(round(proj_data.dest_x, 1), 1, world.maxx), clamp(round(proj_data.dest_y, 1), 1, world.maxy), z_co)
 	var/area/A = get_area(target)
 
-	if(A.tele_proof == 1)
+	if(A.tele_proof)
 		telefail()
 		temp_msg = "ERROR! Target destination unreachable due to interference."
 		return
@@ -368,11 +368,11 @@
 			temp_msg = "ERROR!<BR>No data was stored."
 
 	if(href_list["send"])
-		sending = 1
+		sending = TRUE
 		teleport(usr)
 
 	if(href_list["receive"])
-		sending = 0
+		sending = FALSE
 		teleport(usr)
 
 	if(href_list["recal"])

code/modules/vehicle/atv.dm

@@ -39,7 +39,7 @@
 	name = "mounted turret"
 	scan_range = 7
 	emp_vulnerable = 1
-	density = 0
+	density = FALSE
 
 /obj/vehicle/atv/turret/Initialize(mapload)
 	. = ..()

code/modules/vehicle/vehicle.dm

@@ -4,8 +4,8 @@
 	desc = "A basic vehicle, vroom"
 	icon = 'icons/obj/vehicles.dmi'
 	icon_state = "scooter"
-	density = 1
-	anchored = 0
+	density = TRUE
+	anchored = FALSE
 	can_buckle = TRUE
 	buckle_lying = FALSE
 	max_integrity = 300
@@ -18,7 +18,7 @@
 	var/last_move_diagonal = FALSE
 	var/vehicle_move_delay = 2 //tick delay between movements, lower = faster, higher = slower
 	var/auto_door_open = TRUE
-	var/needs_gravity = 0 //To allow non-space vehicles to move in no gravity or not, mostly for adminbus
+	var/needs_gravity = FALSE //To allow non-space vehicles to move in no gravity or not, mostly for adminbus
 	//Pixels
 	var/generic_pixel_x = 0 //All dirs show this pixel_x for the driver
 	var/generic_pixel_y = 0 //All dirs shwo this pixel_y for the driver