Merge pull request #7333 from FlattestGuitar/taste-test

Adds a taste system!

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

@@ -977,7 +977,7 @@ var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump,
 	else
 		if(!forceFed(toEat, user, fullness))
 			return 0
-	consume(toEat, bitesize_override)
+	consume(toEat, bitesize_override, taste = toEat.taste)
 	score_foodeaten++
 	return 1
 
@@ -1030,7 +1030,7 @@ var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump,
 
 /*TO DO - If/when stomach organs are introduced, override this at the human level sending the item to the stomach
 so that different stomachs can handle things in different ways VB*/
-/mob/living/carbon/proc/consume(var/obj/item/weapon/reagent_containers/food/toEat, var/bitesize_override)
+/mob/living/carbon/proc/consume(var/obj/item/weapon/reagent_containers/food/toEat, var/bitesize_override, var/taste = TRUE)
 	var/this_bite = bitesize_override ? bitesize_override : toEat.bitesize
 	if(!toEat.reagents)
 		return
@@ -1039,6 +1039,8 @@ so that different stomachs can handle things in different ways VB*/
 	if(toEat.consume_sound)
 		playsound(loc, toEat.consume_sound, rand(10,50), 1)
 	if(toEat.reagents.total_volume)
+		if(taste)
+			taste_reagents(toEat.reagents)
 		var/fraction = min(this_bite/toEat.reagents.total_volume, 1)
 		toEat.reagents.reaction(src, toEat.apply_type, fraction)
 		toEat.reagents.trans_to(src, this_bite*toEat.transfer_efficiency)

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

@@ -2050,3 +2050,9 @@
 	update_icons()
 
 	..()
+
+mob/living/carbon/human/get_taste_sensitivity()
+	if(species)
+		return species.taste_sensitivity
+	else
+		return 1

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

@@ -45,6 +45,7 @@
 	var/reagent_tag                 //Used for metabolizing reagents.
 	var/hunger_drain = HUNGER_FACTOR
 	var/digestion_ratio = 1 //How quickly the species digests/absorbs reagents.
+	var/taste_sensitivity = TASTE_SENSITIVITY_NORMAL //the most widely used factor; humans use a different one
 
 	var/siemens_coeff = 1 //base electrocution coefficient
 

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

@@ -114,6 +114,7 @@
 	clothing_flags = HAS_UNDERWEAR | HAS_UNDERSHIRT | HAS_SOCKS
 	bodyflags = HAS_TAIL | HAS_HEAD_ACCESSORY | HAS_HEAD_MARKINGS | HAS_BODY_MARKINGS | HAS_SKIN_COLOR | TAIL_WAGGING
 	dietflags = DIET_OMNI
+	taste_sensitivity = TASTE_SENSITIVITY_SHARP
 	reagent_tag = PROCESS_ORG
 	flesh_color = "#AFA59E"
 	base_color = "#424242"
@@ -164,6 +165,7 @@
 	clothing_flags = HAS_UNDERWEAR | HAS_UNDERSHIRT | HAS_SOCKS
 	bodyflags = HAS_TAIL | TAIL_WAGGING | TAIL_OVERLAPPED | HAS_HEAD_ACCESSORY | HAS_MARKINGS | HAS_SKIN_COLOR
 	dietflags = DIET_OMNI
+	taste_sensitivity = TASTE_SENSITIVITY_SHARP
 	reagent_tag = PROCESS_ORG
 	flesh_color = "#966464"
 	base_color = "#CF4D2F"
@@ -215,6 +217,7 @@
 	clothing_flags = HAS_UNDERWEAR | HAS_UNDERSHIRT | HAS_SOCKS
 	bodyflags = HAS_SKIN_COLOR | HAS_BODY_MARKINGS
 	dietflags = DIET_HERB
+	taste_sensitivity = TASTE_SENSITIVITY_DULL
 	flesh_color = "#8CD7A3"
 	blood_color = "#1D2CBF"
 	base_color = "#38b661" //RGB: 56, 182, 97.
@@ -800,6 +803,7 @@
 	species_traits = list(NO_BREATHE, RADIMMUNE, IS_PLANT, NO_BLOOD, NO_PAIN)
 	clothing_flags = HAS_SOCKS
 	dietflags = 0		//Diona regenerate nutrition in light, no diet necessary
+	taste_sensitivity = TASTE_SENSITIVITY_NO_TASTE
 
 	oxy_mod = 0
 
@@ -907,6 +911,7 @@
 	clothing_flags = HAS_UNDERWEAR | HAS_UNDERSHIRT | HAS_SOCKS
 	bodyflags = HAS_SKIN_COLOR | HAS_HEAD_MARKINGS | HAS_HEAD_ACCESSORY | ALL_RPARTS
 	dietflags = 0		//IPCs can't eat, so no diet
+	taste_sensitivity = TASTE_SENSITIVITY_NO_TASTE
 	blood_color = "#1F181F"
 	flesh_color = "#AAAAAA"
 	//Default styles for created mobs.

code/modules/mob/living/living.dm

@@ -1002,3 +1002,41 @@
 		to_chat(src, "<span class='warning'>You don't have the dexterity to do this!</span>")
 		return 0
 	return 1
+
+/mob/living/proc/get_taste_sensitivity()
+	return 1
+
+/mob/living/proc/taste_reagents(datum/reagents/tastes)
+	if(!get_taste_sensitivity())//this also works for IPCs and stuff that returns 0 here
+		return
+
+	var/do_not_taste_at_all = 1//so we don't spam with recent tastes
+
+	var/taste_sum = 0
+	var/list/taste_list = list()//associative list so we can stack stuff that tastes the same
+	var/list/final_taste_list = list()//final list of taste strings
+
+	for(var/datum/reagent/R in tastes.reagent_list)
+		taste_sum += R.volume * R.taste_strength
+		if(!R.taste_message)//set to null; no taste, like water
+			continue
+		taste_list[R.taste_message] += R.volume * R.taste_strength
+
+	for(var/R in taste_list)
+		if(recent_tastes[R] && (world.time - recent_tastes[R] < 12 SECONDS))
+			continue
+
+		do_not_taste_at_all = 0//something was fresh enough to taste; could still be bland enough to be unrecognizable
+
+		if(taste_list[R] / taste_sum >= 0.15 / get_taste_sensitivity())//we return earlier if the proc returns a 0; won't break the universe
+			final_taste_list += R
+			recent_tastes[R] = world.time
+
+	if(do_not_taste_at_all)
+		return //no message spam
+
+	if(final_taste_list.len == 0)//too many reagents - none meet their thresholds
+		to_chat(src, "<span class='notice'>You you can't really make out what you're tasting...</span>")
+		return
+
+	to_chat(src, "<span class='notice'>You can taste [english_list(final_taste_list)].</span>")

code/modules/mob/living/living_defines.dm

@@ -60,4 +60,5 @@
 
 	var/list/say_log = list() //a log of what we've said, plain text, no spans or junk, essentially just each individual "message"
 
+	var/list/recent_tastes = list()
 	var/blood_volume = 0 //how much blood the mob has