Xenomorph changes and tweaks

- Aliens with Neurotoxic Spit readied will now have drooling animations.
- Hunters may now safely leap over lava.
- Hulk punches no longer stun Xenos.

code/modules/mob/living/carbon/alien/humanoid/alien_powers.dm

@@ -237,6 +237,19 @@ Doesn't work on other aliens/AI.*/
 	if(user.ranged_ability == src)
 		user.ranged_ability = null
 
+/obj/effect/proc_holder/alien/neurotoxin/add_ranged_ability(mob/living/user, msg)
+	..()
+	if(isalienadult(user))
+		var/mob/living/carbon/alien/humanoid/A = user
+		A.drooling = 1
+		A.update_icons()
+
+/obj/effect/proc_holder/alien/neurotoxin/remove_ranged_ability(mob/living/user, msg)
+	..()
+	if(isalienadult(user))
+		var/mob/living/carbon/alien/humanoid/A = user
+		A.drooling = 0
+		A.update_icons()
 
 /obj/effect/proc_holder/alien/resin
 	name = "Secrete Resin"

code/modules/mob/living/carbon/alien/humanoid/caste/hunter.dm

@@ -52,9 +52,11 @@
 
 	else //Maybe uses plasma in the future, although that wouldn't make any sense...
 		leaping = 1
+		weather_immunities += "lava"
 		update_icons()
 		throw_at(A,MAX_ALIEN_LEAP_DIST,1, spin=0, diagonals_first = 1)
 		leaping = 0
+		weather_immunities -= "lava"
 		update_icons()
 
 /mob/living/carbon/alien/humanoid/hunter/throw_impact(atom/A)

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

@@ -14,6 +14,7 @@
 	var/custom_pixel_x_offset = 0 //for admin fuckery.
 	var/custom_pixel_y_offset = 0
 	var/sneaking = 0 //For sneaky-sneaky mode and appropriate slowdown
+	var/drooling = 0 //For Neruotoxic spit overlays
 
 //This is fine right now, if we're adding organ specific damage this needs to be updated
 /mob/living/carbon/alien/humanoid/New()
@@ -36,7 +37,6 @@
 		adjustBruteLoss(15)
 		var/hitverb = "punched"
 		if(mob_size < MOB_SIZE_LARGE)
-			Paralyse(1)
 			step_away(src,user,15)
 			sleep(1)
 			step_away(src,user,15)

code/modules/mob/living/carbon/alien/humanoid/update_icons.dm

@@ -20,8 +20,12 @@
 		icon_state = "alien[caste]_sleep"
 	else if(mob_size == MOB_SIZE_LARGE)
 		icon_state = "alien[caste]"
+		if(drooling)
+			add_overlay("alienspit_[caste]")
 	else
 		icon_state = "alien[caste]_s"
+		if(drooling)
+			add_overlay("alienspit_s")
 
 	if(leaping)
 		if(alt_icon == initial(alt_icon))

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

@@ -43,7 +43,6 @@
 	if(user.a_intent == "harm")
 		..(user, 1)
 		adjustBruteLoss(5 + rand(1,9))
-		Paralyse(1)
 		spawn()
 			step_away(src,user,15)
 			sleep(1)