Replaces HasEntered() with Crossed() and reduces redundant checks on turf/Enter()

code/game/objects/items/devices/PDA/PDA.dm

@@ -1123,7 +1123,7 @@ var/global/list/obj/item/device/pda/PDAs = list()
 		src.id.loc = get_turf(src.loc)
 	..()
 
-/obj/item/device/pda/clown/HasEntered(AM as mob|obj) //Clown PDA is slippery.
+/obj/item/device/pda/clown/Crossed(AM as mob|obj) //Clown PDA is slippery.
 	if (istype(AM, /mob/living/carbon))
 		var/mob/M =	AM
 		if ((istype(M, /mob/living/carbon/human) && (istype(M:shoes, /obj/item/clothing/shoes) && M:shoes.flags&NOSLIP)) || M.m_intent == "walk")

code/game/objects/items/stacks/sheets/glass.dm

@@ -276,7 +276,7 @@
 			return
 	return ..()
 
-/obj/item/weapon/shard/HasEntered(AM as mob|obj)
+/obj/item/weapon/shard/Crossed(AM as mob|obj)
 	if(ismob(AM))
 		var/mob/M = AM
 		M << "\red <B>You step in the broken glass!</B>"

code/game/objects/items/toys.dm

@@ -394,7 +394,7 @@
 		playsound(src, 'sound/effects/snap.ogg', 50, 1)
 		del(src)
 
-/obj/item/toy/snappop/HasEntered(H as mob|obj)
+/obj/item/toy/snappop/Crossed(H as mob|obj)
 	if((ishuman(H))) //i guess carp and shit shouldn't set them off
 		var/mob/living/carbon/M = H
 		if(M.m_intent == "run")

code/game/objects/items/weapons/clown_items.dm

@@ -8,7 +8,7 @@
 /*
  * Banana Peals
  */
-/obj/item/weapon/bananapeel/HasEntered(AM as mob|obj)
+/obj/item/weapon/bananapeel/Crossed(AM as mob|obj)
 	if (istype(AM, /mob/living/carbon))
 		var/mob/M =	AM
 		if (istype(M, /mob/living/carbon/human) && (isobj(M:shoes) && M:shoes.flags&NOSLIP))
@@ -23,7 +23,7 @@
 /*
  * Soap
  */
-/obj/item/weapon/soap/HasEntered(AM as mob|obj) //EXACTLY the same as bananapeel for now, so it makes sense to put it in the same dm -- Urist
+/obj/item/weapon/soap/Crossed(AM as mob|obj) //EXACTLY the same as bananapeel for now, so it makes sense to put it in the same dm -- Urist
 	if (istype(AM, /mob/living/carbon))
 		var/mob/M =	AM
 		if (istype(M, /mob/living/carbon/human) && (isobj(M:shoes) && M:shoes.flags&NOSLIP))

code/game/objects/items/weapons/grenades/bananade.dm

@@ -1,3 +1,4 @@
+
 var/turf/T
 
 /obj/item/weapon/grenade/bananade

code/game/objects/items/weapons/grenades/clowngrenade.dm

@@ -63,7 +63,7 @@
 	throw_speed = 4
 	throw_range = 20
 
-	HasEntered(AM as mob|obj)
+	Crossed(AM as mob|obj)
 		var/burned = rand(2,5)
 		if(istype(AM, /mob/living))
 			var/mob/living/M = AM