Merge pull request #31809 from ShizCalev/helper-cleanup

Cleans up some istypes not using helpers

code/game/gamemodes/miniantags/revenant/revenant_abilities.dm

@@ -241,7 +241,7 @@
 	if(T.flags_1 & NOJAUNT_1)
 		T.flags_1 &= ~NOJAUNT_1
 		new /obj/effect/temp_visual/revenant(T)
-	if(!istype(T, /turf/open/floor/plating) && !istype(T, /turf/open/floor/engine/cult) && isfloorturf(T) && prob(15))
+	if(!isplatingturf(T) && !istype(T, /turf/open/floor/engine/cult) && isfloorturf(T) && prob(15))
 		var/turf/open/floor/floor = T
 		if(floor.intact && floor.floor_tile)
 			new floor.floor_tile(floor)

code/game/mecha/equipment/tools/work_tools.dm

@@ -391,7 +391,7 @@
 /obj/item/mecha_parts/mecha_equipment/cable_layer/proc/dismantleFloor(var/turf/new_turf)
 	if(isfloorturf(new_turf))
 		var/turf/open/floor/T = new_turf
-		if(!istype(T, /turf/open/floor/plating))
+		if(!isplatingturf(T))
 			if(!T.broken && !T.burnt)
 				new T.floor_tile(T)
 			T.make_plating()

code/game/objects/effects/decals/decal.dm

@@ -12,7 +12,7 @@
 
 /obj/effect/decal/HandleTurfChange(turf/T)
 	..()
-	if(T == loc && (isspaceturf(T) || isclosedturf(T) || islava(T) || istype(T, /turf/open/water) || istype(T, /turf/open/chasm)))
+	if(T == loc && (isspaceturf(T) || isclosedturf(T) || islava(T) || istype(T, /turf/open/water) || ischasm(T)))
 		qdel(src)
 
 /obj/effect/turf_decal

code/game/objects/items/storage/backpack.dm

@@ -309,7 +309,7 @@
 /obj/item/storage/backpack/satchel/flat/secret/Initialize()
 	. = ..()
 
-	if(isfloorturf(loc) && !istype(loc, /turf/open/floor/plating/))
+	if(isfloorturf(loc) && !isplatingturf(loc))
 		hide(1)
 
 /obj/item/storage/backpack/satchel/flat/secret/hide(intact)