Taj & Tesh hearing tweaks (#8994)

* big heckin chonker ultragigamega-ears!!!!

* slight balance tweak

* tesh no longer have four ears so they no longer have superultragigamegahearing

* its ok i couldnt figure out between() either lmao

code/modules/mob/living/carbon/human/human.dm

@@ -1670,3 +1670,6 @@
 
 /mob/living/carbon/human/leaves_tracks_type()
 	return species.get_move_trail(src)
+
+/mob/living/carbon/human/hearing_boost_range()
+	return (hearing_boost_range + species.hearboost)

code/modules/mob/living/carbon/human/species/species.dm

@@ -53,6 +53,7 @@
 	var/blood_level_fatal = 0.4								//"Fatal" blood level; below this, you take extremely high oxydamage
 	var/hunger_factor = 0.05								// Multiplier for hunger.
 	var/active_regen_mult = 1								// Multiplier for 'Regenerate' power speed, in human_powers.dm
+	var/hearboost = 0 										//Extra ranger on whisper hearing. 0 is adjacent.
 
 	var/taste_sensitivity = TASTE_NORMAL							// How sensitive the species is to minute tastes.
 	var/allergens = null									// Things that will make this species very sick

code/modules/mob/living/carbon/human/species/station/station.dm

@@ -197,6 +197,7 @@
 	species_language = LANGUAGE_SIIK
 	health_hud_intensity = 2.5
 	chem_strength_alcohol = 1.25
+	hearboost = 1 //Sensitive ears.
 
 	min_age = 17
 	max_age = 80

code/modules/mob/living/carbon/human/species/station/teshari.dm

@@ -55,6 +55,7 @@
 	gluttonous = 1
 	blood_volume = 400
 	hunger_factor = 0.2
+	hearboost = 1 //Big heckin chonker ultragigamega-ears.
 
 	ambiguous_genders = TRUE
 

code/modules/mob/living/say.dm

@@ -331,20 +331,20 @@ var/global/list/channel_to_radio_key = new
 				var/dst = get_dist(get_turf(M),get_turf(src))
 				var/runechat_enabled = M.client?.is_preference_enabled(/datum/client_preference/runechat_mob)
 
-				if(dst <= message_range || (M.stat == DEAD && !forbid_seeing_deadchat)) //Inside normal message range, or dead with ears (handled in the view proc)
+				if(dst <= min(message_range + M.hearing_boost_range(), world.view) || (M.stat == DEAD && !forbid_seeing_deadchat)) //Inside normal message range, boosted whisper range, or dead with ears (handled in the view proc)
 					if(M.client && !runechat_enabled)
 						var/image/I1 = listening[M] || speech_bubble
 						images_to_clients[I1] |= M.client
 						M << I1
 					M.hear_say(message_pieces, verb, italics, src, speech_sound, sound_vol)
 				if(whispering && !isobserver(M)) //Don't even bother with these unless whispering
-					if(dst > message_range && dst <= w_scramble_range) //Inside whisper scramble range
+					if((message_range + M.hearing_boost_range() < dst) && (w_scramble_range + M.hearing_boost_range() >= dst)) //Within scramble range but not normal range
 						if(M.client && !runechat_enabled)
 							var/image/I2 = listening[M] || speech_bubble
 							images_to_clients[I2] |= M.client
 							M << I2
 						M.hear_say(stars_all(message_pieces), verb, italics, src, speech_sound, sound_vol*0.2)
-					if(dst > w_scramble_range && dst <= world.view) //Inside whisper 'visible' range
+					if((w_scramble_range + M.hearing_boost_range()) < dst && world.view >= dst) //Within visible range but not scramble range
 						M.show_message("<span class='game say'><span class='name'>[name]</span> [w_not_heard].</span>", 2)
 
 	//Object message delivery

code/modules/mob/mob.dm

@@ -1205,3 +1205,6 @@
 			to_chat(src, SPAN_WARNING("You aren't dextrous enough to [target ? "use \the [target]" : "do that"]."))
 		return FALSE
 	return TRUE
+
+/mob/proc/hearing_boost_range()
+	return hearing_boost_range

code/modules/mob/mob_defines.dm

@@ -157,6 +157,8 @@
 
 	var/can_be_antagged = FALSE // To prevent pAIs/mice/etc from getting antag in autotraitor and future auto- modes. Uses inheritance instead of a bunch of typechecks.
 
+	var/hearing_boost_range = 0 //Extra range for whisper hearing, in tiles. Can also be adjusted for a whole species via hearboost species var.
+
 //Generic list for proc holders. Only way I can see to enable certain verbs/procs. Should be modified if needed.
 	var/proc_holder_list[] = list()//Right now unused.
 	//Also unlike the spell list, this would only store the object in contents, not an object in itself.