[MIRROR] some istype to macros (#9802)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/modules/organs/blood.dm

@@ -270,7 +270,7 @@ var/const/CE_STABLE_THRESHOLD = 0.5
 	B.data["blood_type"] = copytext(src.dna.b_type,1,0)
 
 	// Putting this here due to return shenanigans.
-	if(istype(src,/mob/living/carbon/human))
+	if(ishuman(src))
 		var/mob/living/carbon/human/H = src
 		B.data["blood_colour"] = H.species.get_blood_colour(H)
 		B.color = B.data["blood_colour"]
@@ -400,7 +400,7 @@ var/const/CE_STABLE_THRESHOLD = 0.5
 	var/turf/T = get_turf(target)
 	var/synth = 0
 
-	if(istype(source,/mob/living/carbon/human))
+	if(ishuman(source))
 		var/mob/living/carbon/human/M = source
 		if(M.isSynthetic()) synth = 1
 		source = M.get_blood(M.vessel)

code/modules/organs/internal/augment/armmounted.dm

@@ -144,7 +144,7 @@
 		else
 			return
 
-	if(istype(owner, /mob/living/carbon/human))
+	if(ishuman(owner))
 		var/mob/living/carbon/human/H = owner
 		H.add_modifier(/datum/modifier/melee_surge, 0.75 MINUTES)
 

code/modules/organs/internal/augment/bio.dm

@@ -98,6 +98,6 @@
 		else
 			return
 
-	if(istype(owner, /mob/living/carbon/human))
+	if(ishuman(owner))
 		var/mob/living/carbon/human/H = owner
 		H.add_modifier(/datum/modifier/sprinting, 1 MINUTES)

code/modules/organs/internal/stomach.dm

@@ -19,7 +19,7 @@
 		create_reagents(30)
 
 /obj/item/organ/internal/stomach/handle_organ_proc_special()
-	if(owner && istype(owner, /mob/living/carbon/human))
+	if(owner && ishuman(owner))
 		if(reagents)
 			if(reagents.total_volume + 2 < max_acid_volume && prob(20))
 				reagents.add_reagent(acidtype, rand(1,2))

code/modules/organs/organ_external.dm

@@ -168,7 +168,7 @@
 
 /obj/item/organ/external/examine()
 	. = ..()
-	if(in_range(usr, src) || istype(usr, /mob/observer/dead))
+	if(in_range(usr, src) || isobserver(usr))
 		for(var/obj/item/I in contents)
 			if(istype(I, /obj/item/organ))
 				continue
@@ -845,7 +845,7 @@ Note that amputating the affected organ does in fact remove the infection from t
 	var/clamped = 0
 
 	var/mob/living/carbon/human/H
-	if(istype(owner,/mob/living/carbon/human))
+	if(ishuman(owner))
 		H = owner
 
 	//update damage counts

code/modules/organs/pain.dm

@@ -72,7 +72,7 @@
 		if(dam > maxdam && (maxdam == 0 || prob(70)) )
 			damaged_organ = E
 			maxdam = dam
-			if(istype(src, /mob/living/carbon/human)) //VOREStation Edit Start
+			if(ishuman(src)) //VOREStation Edit Start
 				var/mob/living/carbon/human/H = src
 				maxdam *= H.species.trauma_mod //VOREStation edit end
 	if(damaged_organ && chem_effects[CE_PAINKILLER] < maxdam)