Tweaks Xenomorph spitting. (#3852)

* Tweaks Xenomorph spitting.

* Swap 'them' for 'the target'. ..Also fixes the mismatched costs.

* Swaps 'them' for 'the target'. Also, in-progress fixing phoron costs of acid.

* Fixes the acid phoron cost. Because Git wasn't playing nice. AAAAAAA.

* Swaps a long line out for a small check.

code/_onclick/click.dm

@@ -38,7 +38,6 @@
 	* mob/RangedAttack(atom,params) - used only ranged, only used for tk and laser eyes but could be changed
 */
 /mob/proc/ClickOn(var/atom/A, var/params)
-
 	if(world.time <= next_click) // Hard check, before anything else, to avoid crashing
 		return
 

code/_onclick/other_mobs.dm

@@ -29,7 +29,8 @@
 	return
 
 /mob/living/carbon/human/RangedAttack(var/atom/A)
-	if(!gloves && !mutations.len) return
+	if(!gloves && !mutations.len && !spitting)
+		return
 	var/obj/item/clothing/gloves/G = gloves
 	if((LASER in mutations) && a_intent == I_HURT)
 		LaserEyes(A) // moved into a proc below
@@ -40,6 +41,9 @@
 	else if(TK in mutations)
 		A.attack_tk(src)
 
+	else if(spitting) //Only used by xenos right now, can be expanded.
+		Spit(A)
+
 /mob/living/RestrainedClickOn(var/atom/A)
 	return