Changes "Water Breather" to "Aquatic" and reworks the trait to make it more vore-centric

code/modules/mob/_modifiers/modifiers_vr.dm

@@ -0,0 +1,33 @@
+/datum/modifier/underwater_stealth
+	name = "underwater stealth"
+	desc = "You are currently underwater, rendering it more difficult to see you and enabling you to move quicker, thanks to your aquatic nature."
+
+	on_created_text = "<span class='warning'>You sink under the water.</span>"
+	on_expired_text = "<span class='notice'>You come out from the water.</span>"
+
+	stacks = MODIFIER_STACK_FORBID
+
+	slowdown = -1.5							//A bit faster when actually submerged fully in water, as you're not waddling through it.
+	siemens_coefficient = 1.5 				//You are, however, underwater. Getting shocked will hurt.
+
+	outgoing_melee_damage_percent = 0.75 	//You are swinging a sword under water...Good luck.
+	accuracy = -50							//You're underwater. Good luck shooting a gun. (Makes shots as if you were 3.33 tiles further.)
+	evasion = 30							//You're underwater and a bit harder to hit.
+
+/datum/modifier/underwater_stealth/on_applied()
+	holder.alpha = 50
+	return
+
+/datum/modifier/underwater_stealth/on_expire()
+	holder.alpha = 255
+	return
+
+/datum/modifier/underwater_stealth/tick()
+	if(holder.stat == DEAD)
+		expire(silent = TRUE) //If you're dead you float to the top.
+	if(istype(holder.loc, /turf/simulated/floor/water))
+		var/turf/simulated/floor/water/water_floor = holder.loc
+		if(water_floor.depth < 1) //You're not in deep enough water anymore.
+			expire(silent = FALSE)
+	else
+		expire(silent = FALSE)