Adds Poisionous Koi.

code/modules/mob/living/simple_mob/subtypes/animal/passive/fish_vr.dm

@@ -0,0 +1,60 @@
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous
+	desc = "A genetic marvel, combining the docility and aesthetics of the koi with some of the resiliency and cunning of the noble space carp."
+	health = 50
+	maxHealth = 50
+
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous/New()
+	..()
+	create_reagents(60)
+	reagents.add_reagent("toxin", 45)
+	reagents.add_reagent("impedrezene", 15)
+
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous/Life()
+	..()
+	if(isbelly(loc) && prob(10))
+		var/obj/belly/B = loc
+		sting(B.owner)
+
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous/attack_hand(mob/living/L)
+	..()
+	if(isliving(L) && Adjacent(L))
+		var/mob/living/M = L
+		visible_message("<span class='warning'>\The [src][is_dead()?"'s corpse":""] flails at [M]!</span>")
+		SpinAnimation(7,1)
+		if(prob(75))
+			if(sting(M))
+				to_chat(M, "<span class='warning'>You feel a tiny prick.</span>")
+		if(is_dead())
+			return
+		for(var/i = 1 to 3)
+			var/turf/T = get_step_away(src, M)
+			if(T && is_type_in_list(T, suitable_turf_types))
+				Move(T)
+			else
+				break
+			sleep(3)
+/*
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous/react_to_attack(var/atom/A)
+	if(isliving(A) && Adjacent(A))
+		var/mob/living/M = A
+		visible_message("<span class='warning'>\The [src][is_dead()?"'s corpse":""] flails at [M]!</span>")
+		SpinAnimation(7,1)
+		if(prob(75))
+			if(sting(M))
+				to_chat(M, "<span class='warning'>You feel a tiny prick.</span>")
+		if(is_dead())
+			return
+		for(var/i = 1 to 3)
+			var/turf/T = get_step_away(src, M)
+			if(T && is_type_in_list(T, suitable_turf_types))
+				Move(T)
+			else
+				break
+			sleep(3)
+*/
+/mob/living/simple_mob/animal/passive/fish/koi/poisonous/proc/sting(var/mob/living/M)
+	if(!M.reagents)
+		return 0
+	M.reagents.add_reagent("toxin", 2)
+	M.reagents.add_reagent("impedrezene", 1)
+	return 1