Everything else through the door (#19358)

code/game/gamemodes/blob/blob_report.dm

@@ -44,7 +44,7 @@
 	var/station_zlevel = level_name_to_num(MAIN_STATION)
 	for(var/turf/T in block(locate(1, 1, station_zlevel), locate(world.maxx, world.maxy, station_zlevel)))
 
-		if(istype(T,/turf/simulated/floor))
+		if(isfloorturf(T))
 			if(!(T:burnt))
 				src.floor += 12
 			else

code/game/gamemodes/cult/cult_structures.dm

@@ -93,7 +93,7 @@
 	if(!QDELETED(src) && picked_type && Adjacent(user) && !user.incapacitated() && cooldowntime <= world.time)
 		cooldowntime = world.time + creation_delay
 		var/obj/O = new picked_type
-		if(istype(O, /obj/structure) || !user.put_in_hands(O))
+		if(isstructure(O) || !user.put_in_hands(O))
 			O.forceMove(get_turf(src))
 		to_chat(user, replacetext("[creation_message]", "%ITEM%", "[O.name]"))
 

code/game/gamemodes/miniantags/abduction/abduction_gear.dm

@@ -272,7 +272,7 @@
 	var/list/all_items = M.GetAllContents()
 
 	for(var/obj/I in all_items)
-		if(istype(I, /obj/item/radio))
+		if(isradio(I))
 			var/obj/item/radio/R = I
 			R.listening = FALSE // Prevents the radio from buzzing due to the EMP, preserving possible stealthiness.
 			R.emp_act(1)

code/game/gamemodes/miniantags/guardian/types/bomb.dm

@@ -22,7 +22,7 @@
 	if(get_dist(get_turf(src), get_turf(A)) > 1)
 		to_chat(src, "<span class='danger'>You're too far from [A] to disguise it as a bomb.</span>")
 		return
-	if(istype(A, /obj/))
+	if(isobj(A))
 		if(bomb_cooldown <= world.time && !stat)
 			var/obj/item/guardian_bomb/B = new /obj/item/guardian_bomb(get_turf(A))
 			add_attack_logs(src, A, "booby trapped (summoner: [summoner])")

code/game/gamemodes/miniantags/morph/morph.dm

@@ -283,7 +283,7 @@
 		if(ambush_prepared)
 			ambush_attack(L)
 			return TRUE // No double attack
-	else if(istype(target,/obj/item)) // Eat items just to be annoying
+	else if(isitem(target)) // Eat items just to be annoying
 		var/obj/item/I = target
 		if(!I.anchored)
 			try_eat(I)

code/game/gamemodes/nuclear/nuclear.dm

@@ -309,7 +309,7 @@
 
 /datum/game_mode/proc/is_operatives_are_dead()
 	for(var/datum/mind/operative_mind in syndicates)
-		if(!istype(operative_mind.current,/mob/living/carbon/human))
+		if(!ishuman(operative_mind.current))
 			if(operative_mind.current)
 				if(operative_mind.current.stat!=2)
 					return 0

code/game/gamemodes/wizard/artefact.dm

@@ -718,7 +718,7 @@ GLOBAL_LIST_EMPTY(multiverse)
 	if(unlimited) //no point, the list isn't used.
 		return
 	for(var/X in spooky_scaries)
-		if(!istype(X, /mob/living/carbon/human))
+		if(!ishuman(X))
 			spooky_scaries.Remove(X)
 			continue
 		var/mob/living/carbon/human/H = X

code/game/gamemodes/wizard/raginmages.dm

@@ -35,13 +35,13 @@
 	for(var/datum/mind/wizard in wizards)
 		if(isnull(wizard.current))
 			continue
-		if(!istype(wizard.current,/mob/living/carbon))
+		if(!iscarbon(wizard.current))
 			if(istype(get_area(wizard.current), /area/wizard_station)) // We don't want people camping other wizards
 				to_chat(wizard.current, "<span class='warning'>If there aren't any admins on and another wizard is camping you in the wizard lair, report them on the forums</span>")
 				message_admins("[wizard.current] was transformed in the wizard lair, another wizard is likely camping")
 				end_squabble(get_area(wizard.current))
 			continue
-		if(istype(wizard.current,/mob/living/carbon/brain))
+		if(isbrain(wizard.current))
 			if(istype(get_area(wizard.current), /area/wizard_station)) // We don't want people camping other wizards
 				to_chat(wizard.current, "<span class='warning'>If there aren't any admins on and another wizard is camping you in the wizard lair, report them on the forums</span>")
 				message_admins("[wizard.current] was brainified in the wizard lair, another wizard is likely camping")

code/game/gamemodes/wizard/spellbook.dm

@@ -1050,7 +1050,7 @@
 	desc = "This book is more horse than your mind has room for."
 
 /obj/item/spellbook/oneuse/horsemask/recoil(mob/living/carbon/user as mob)
-	if(istype(user, /mob/living/carbon/human))
+	if(ishuman(user))
 		to_chat(user, "<font size='15' color='red'><b>HOR-SIE HAS RISEN</b></font>")
 		var/obj/item/clothing/mask/horsehead/magichead = new /obj/item/clothing/mask/horsehead
 		magichead.flags |= NODROP | DROPDEL	//curses!

code/game/gamemodes/wizard/wizard.dm

@@ -164,7 +164,7 @@
 
 	// Wizards
 	for(var/datum/mind/wizard in wizards)
-		if(!istype(wizard.current,/mob/living/carbon))
+		if(!iscarbon(wizard.current))
 			continue
 		if(wizard.current.stat==DEAD)
 			continue
@@ -175,7 +175,7 @@
 	// Apprentices
 	if(!wizards_alive)
 		for(var/datum/mind/apprentice in apprentices)
-			if(!istype(apprentice.current,/mob/living/carbon))
+			if(!iscarbon(apprentice.current))
 				continue
 			if(apprentice.current.stat==DEAD)
 				continue