Everything else through the door (#19358)

code/datums/datumvars.dm

@@ -490,7 +490,7 @@
 		var/datum/D = value
 		item = "<a href='?_src_=vars;Vars=[D.UID()]'>[VV_HTML_ENCODE(name)] \ref[value]</a> = [D.type]"
 
-	else if(istype(value, /client))
+	else if(isclient(value))
 		var/client/C = value
 		item = "<a href='?_src_=vars;Vars=[C.UID()]'>[VV_HTML_ENCODE(name)] \ref[value]</a> = [C] [C.type]"
 //
@@ -569,7 +569,7 @@
 		if(!check_rights(R_VAREDIT))	return
 
 		var/D = locateUID(href_list["datumedit"])
-		if(!istype(D,/datum) && !istype(D,/client))
+		if(!istype(D,/datum) && !isclient(D))
 			to_chat(usr, "This can only be used on instances of types /client or /datum")
 			return
 
@@ -579,7 +579,7 @@
 		if(!check_rights(R_VAREDIT))	return
 
 		var/atom/D = locateUID(href_list["subject"])
-		if(!istype(D,/datum) && !istype(D,/client))
+		if(!istype(D,/datum) && !isclient(D))
 			to_chat(usr, "This can only be used on instances of types /client or /datum")
 			return
 		if(!(href_list["var"] in D.vars))
@@ -594,7 +594,7 @@
 		if(!check_rights(R_VAREDIT))	return
 
 		var/D = locateUID(href_list["datumchange"])
-		if(!istype(D,/datum) && !istype(D,/client))
+		if(!istype(D,/datum) && !isclient(D))
 			to_chat(usr, "This can only be used on instances of types /client or /datum")
 			return
 

code/datums/diseases/_MobProcs.dm

@@ -86,7 +86,7 @@
 
 	var/target_zone = pick(head_ch;1,body_ch;2,hands_ch;3,feet_ch;4)
 
-	if(istype(src, /mob/living/carbon/human))
+	if(ishuman(src))
 		var/mob/living/carbon/human/H = src
 
 		switch(target_zone)

code/datums/diseases/advance/symptoms/beard.dm

@@ -28,7 +28,7 @@ BONUS
 	..()
 	if(prob(SYMPTOM_ACTIVATION_PROB))
 		var/mob/living/M = A.affected_mob
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			var/obj/item/organ/external/head/head_organ = H.get_organ("head")
 			switch(A.stage)

code/datums/diseases/advance/symptoms/damage_converter.dm

@@ -37,7 +37,7 @@ Bonus
 
 	var/get_damage = rand(1, 2)
 
-	if(istype(M, /mob/living/carbon/human))
+	if(ishuman(M))
 		var/mob/living/carbon/human/H = M
 
 		var/list/parts = H.get_damaged_organs(TRUE, TRUE, AFFECT_ORGANIC_ORGAN) //1,1 because it needs inputs.

code/datums/diseases/advance/symptoms/shedding.dm

@@ -29,7 +29,7 @@ BONUS
 	if(prob(SYMPTOM_ACTIVATION_PROB))
 		var/mob/living/M = A.affected_mob
 		to_chat(M, "<span class='warning'>[pick("Your scalp itches.", "Your skin feels flakey.")]</span>")
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			if(NO_HAIR in H.dna.species.species_traits)
 				return // Hair can't fall out if you don't have any

code/datums/diseases/advance/symptoms/skin.dm

@@ -28,7 +28,7 @@ BONUS
 	..()
 	if(prob(SYMPTOM_ACTIVATION_PROB))
 		var/mob/living/M = A.affected_mob
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			if(H.s_tone == -85)
 				return
@@ -72,7 +72,7 @@ BONUS
 	..()
 	if(prob(SYMPTOM_ACTIVATION_PROB))
 		var/mob/living/M = A.affected_mob
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			if(H.s_tone == 85)
 				return

code/datums/diseases/advance/symptoms/youth.dm

@@ -28,7 +28,7 @@ BONUS
 	..()
 	if(prob(SYMPTOM_ACTIVATION_PROB * 2))
 		var/mob/living/M = A.affected_mob
-		if(istype(M, /mob/living/carbon/human))
+		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
 			switch(A.stage)
 				if(1)

code/datums/diseases/wizarditis.dm

@@ -55,7 +55,7 @@ STI KALY - blind
 
 
 /datum/disease/wizarditis/proc/spawn_wizard_clothes(chance = 0)
-	if(istype(affected_mob, /mob/living/carbon/human))
+	if(ishuman(affected_mob))
 		var/mob/living/carbon/human/H = affected_mob
 		if(prob(chance) && !isplasmaman(H))
 			if(!istype(H.head, /obj/item/clothing/head/wizard))

code/datums/mind.dm

@@ -608,7 +608,7 @@
 				var/list/possible_targets = list()
 				var/list/possible_targets_random = list()
 				for(var/datum/mind/possible_target in SSticker.minds)
-					if((possible_target != src) && istype(possible_target.current, /mob/living/carbon/human))
+					if((possible_target != src) && ishuman(possible_target.current))
 						possible_targets += possible_target.current // Allows for admins to pick off station roles
 						if(!is_invalid_target(possible_target))
 							possible_targets_random += possible_target.current // For random picking, only valid targets

code/datums/spell.dm

@@ -375,7 +375,7 @@ GLOBAL_LIST_INIT(spells, typesof(/obj/effect/proc_holder/spell))
 	if(overlay)
 		for(var/atom/target in targets)
 			var/location
-			if(istype(target,/mob/living))
+			if(isliving(target))
 				location = target.loc
 			else if(istype(target,/turf))
 				location = target
@@ -393,11 +393,11 @@ GLOBAL_LIST_INIT(spells, typesof(/obj/effect/proc_holder/spell))
 	SHOULD_CALL_PARENT(TRUE)
 	for(var/atom/target in targets)
 		var/location
-		if(istype(target,/mob/living))
+		if(isliving(target))
 			location = target.loc
 		else if(istype(target,/turf))
 			location = target
-		if(istype(target,/mob/living) && message)
+		if(isliving(target) && message)
 			to_chat(target, text("[message]"))
 		if(sparks_spread)
 			do_sparks(sparks_amt, 0, location)

code/datums/spells/turf_teleport.dm

@@ -25,7 +25,7 @@
 		var/list/turfs = new/list()
 		for(var/turf/T in range(target,outer_tele_radius))
 			if(T in range(target,inner_tele_radius)) continue
-			if(istype(T,/turf/space) && !include_space) continue
+			if(isspaceturf(T) && !include_space) continue
 			if(T.density && !include_dense) continue
 			if(T.x>world.maxx-outer_tele_radius || T.x<outer_tele_radius)	continue	//putting them at the edge is dumb
 			if(T.y>world.maxy-outer_tele_radius || T.y<outer_tele_radius)	continue

code/datums/uplink_item.dm

@@ -110,7 +110,7 @@ GLOBAL_LIST_INIT(uplink_items, subtypesof(/datum/uplink_item))
 	if(user.stat || user.restrained())
 		return FALSE
 
-	if(!(istype(user, /mob/living/carbon/human)))
+	if(!(ishuman(user)))
 		return FALSE
 
 	// If the uplink's holder is in the user's contents