Replaces yet more istypes with helpers (#20806)

* uses more istype helpers

* oranges is inefficient

code/modules/mob/living/carbon/alien/alien_defense.dm

@@ -18,7 +18,7 @@ In all, this is a lot like the monkey code. /N
 		M << "You cannot attack people before the game has started."
 		return
 
-	if (istype(loc, /turf) && istype(loc.loc, /area/start))
+	if(isturf(loc) && istype(loc.loc, /area/start))
 		M << "No attacking people at spawn, you jackass."
 		return
 
@@ -125,4 +125,4 @@ In all, this is a lot like the monkey code. /N
 	return 0
 
 /mob/living/carbon/alien/acid_act(acidpwr, acid_volume)
-	return 0//aliens are immune to acid.
+	return 0//aliens are immune to acid.

code/modules/mob/living/living_defense.dm

@@ -208,7 +208,7 @@
 		M << "You cannot attack people before the game has started."
 		return 0
 
-	if (istype(loc, /turf) && istype(loc.loc, /area/start))
+	if(isturf(loc) && istype(loc.loc, /area/start))
 		M << "No attacking people at spawn, you jackass."
 		return 0
 
@@ -252,7 +252,7 @@
 		M << "You cannot attack people before the game has started."
 		return 0
 
-	if (istype(loc, /turf) && istype(loc.loc, /area/start))
+	if(isturf(loc) && istype(loc.loc, /area/start))
 		M << "No attacking people at spawn, you jackass."
 		return 0
 

code/modules/mob/living/silicon/ai/ai.dm

@@ -110,7 +110,7 @@ var/list/ai_list = list()
 	radio = new /obj/item/device/radio/headset/ai(src)
 	aicamera = new/obj/item/device/camera/siliconcam/ai_camera(src)
 
-	if (istype(loc, /turf))
+	if(isturf(loc))
 		verbs.Add(/mob/living/silicon/ai/proc/ai_network_change, \
 		/mob/living/silicon/ai/proc/ai_statuschange, /mob/living/silicon/ai/proc/ai_hologram_change, \
 		/mob/living/silicon/ai/proc/toggle_camera_light, /mob/living/silicon/ai/proc/botcall,\

code/modules/mob/living/silicon/pai/software.dm

@@ -499,7 +499,7 @@
 		var/mob/living/M = card.loc
 		if(!isliving(M))
 			while(!isliving(M))
-				if(istype(M, /turf))
+				if(isturf(M))
 					src.temp = "Error: No biological host found. <br>"
 					src.subscreen = 0
 					return dat

code/modules/mob/living/simple_animal/bot/ed209bot.dm

@@ -418,19 +418,15 @@ Auto Patrol[]"},
 		return
 	lastfired = world.time
 	var/turf/T = loc
-	var/atom/U = (istype(target, /atom/movable) ? target.loc : target)
-	if((!( U ) || !( T )))
+	var/turf/U = get_turf(target)
+	if(!U)
 		return
-	while(!(istype(U, /turf)))
-		U = U.loc
-	if(!(istype(T, /turf)))
+	if(!isturf(T))
 		return
 
 	if(!projectile)
 		return
 
-	if(!(istype(U, /turf)))
-		return
 	var/obj/item/projectile/A = new projectile (loc)
 	playsound(loc, shoot_sound, 50, 1)
 	A.current = U

code/modules/mob/living/simple_animal/bot/floorbot.dm

@@ -225,7 +225,7 @@
 
 	if(target)
 		if(path.len == 0)
-			if(!istype(target, /turf/))
+			if(!isturf(target))
 				var/turf/TL = get_turf(target)
 				path = get_path_to(src, TL, /turf/proc/Distance_cardinal, 0, 30, id=access_card,simulated_only = 0)
 			else
@@ -248,7 +248,7 @@
 					target = null
 					path = list()
 					return
-			if(istype(target, /turf/) && emagged < 2)
+			if(isturf(target) && emagged < 2)
 				repair(target)
 			else if(emagged == 2 && isfloorturf(target))
 				var/turf/open/floor/F = target

code/modules/mob/living/simple_animal/bot/mulebot.dm

@@ -474,7 +474,7 @@ var/global/mulebot_count = 0
 				if(next == loc)
 					path -= next
 					return
-				if(istype( next, /turf))
+				if(isturf(next))
 					//world << "at ([x],[y]) moving to ([next.x],[next.y])"
 
 					if(bloodiness)

code/modules/mob/living/simple_animal/hostile/giant_spider.dm

@@ -214,7 +214,7 @@
 		walk(src,0)
 		if(do_after(src, 50, target = src))
 			if(busy == SPINNING_COCOON)
-				if(cocoon_target && istype(cocoon_target.loc, /turf) && get_dist(src,cocoon_target) <= 1)
+				if(cocoon_target && isturf(cocoon_target.loc) && get_dist(src,cocoon_target) <= 1)
 					var/obj/structure/spider/cocoon/C = new(cocoon_target.loc)
 					var/large_cocoon = 0
 					C.pixel_x = cocoon_target.pixel_x

code/modules/mob/living/simple_animal/hostile/mining_mobs.dm

@@ -459,7 +459,7 @@
 
 /mob/living/simple_animal/hostile/asteroid/goliath/OpenFire()
 	var/tturf = get_turf(target)
-	if(!(istype(tturf, /turf)))
+	if(!isturf(tturf))
 		return
 	if(get_dist(src, target) <= 7)//Screen range check, so you can't get tentacle'd offscreen
 		visible_message("<span class='warning'>The [src.name] digs its tentacles under [target.name]!</span>")