circuit

GainStation13/code/obj/items/circuits.dm

@@ -0,0 +1,30 @@
+/obj/item/integrated_circuit/input/fat_scanner
+	name = "integrated body fat analyser"
+	desc = "A very small version of the common medical analyser adjusted to scan a target's weight."
+	icon_state = "medscan"
+	complexity = 4
+	inputs = list("target" = IC_PINTYPE_REF)
+	outputs = list(
+		"weight (pounds)" = IC_PINTYPE_NUMBER,
+		"weight (BFI)" = IC_PINTYPE_NUMBER
+		)
+	activators = list("scan" = IC_PINTYPE_PULSE_IN, "on scanned" = IC_PINTYPE_PULSE_OUT)
+	spawn_flags = IC_SPAWN_DEFAULT|IC_SPAWN_RESEARCH
+	power_draw_per_use = 40
+
+/obj/item/integrated_circuit/input/fat_scanner/do_work()
+	var/mob/living/carbon/fatty = get_pin_data_as_type(IC_INPUT, 1, /mob/living)
+	if(!istype(fatty)) //Invalid input
+		return
+	if(!fatty.Adjacent(get_turf(src))) // Like normal analysers, it can't be used at range.
+		return
+	
+	var/weight_in_pounds = fatty.calculate_weight_in_pounds() 
+	var/weight_in_fatness = fatty.fatness 
+
+	set_pin_data(IC_OUTPUT, 1, weight_in_pounds)
+	set_pin_data(IC_OUTPUT, 2, weight_in_fatness)
+
+	push_data()
+	activate_pin(2)
+

GainStation13/code/obj/structure/scale.dm

@@ -71,8 +71,11 @@
 				weighperson(HM)
 
 /obj/structure/scale/proc/weighperson(mob/living/carbon/human/fatty)
-	src.lastreading = round((140 + (fatty.fatness*src.fatnessToWeight))*(fatty.size_multiplier**2)*((fatty.dna.features["taur"] != "None") ? 2.5: 1))
+	src.lastreading = fatty.calculate_weight_in_pounds() 
 	weighEffect(fatty)
 	visible_message("<span class='notice'>[fatty] weighs themselves.</span>")
 	visible_message("<span class='notice'>The numbers on the screen settle on: [src.lastreading]Lbs.</span>")
 	visible_message("<span class='notice'>The numbers on the screen read out: [fatty] has a BFI of [fatty.fatness].</span>")
+
+/mob/living/carbon/proc/calculate_weight_in_pounds()
+	return round((140 + (fatness*FATNESS_TO_WEIGHT_RATIO))*(size_multiplier**2)*((dna.features["taur"] != "None") ? 2.5: 1))

code/__DEFINES/misc.dm

@@ -528,3 +528,5 @@ GLOBAL_LIST_INIT(lighter_reskins, list(ZIPPO_SKIN_PLAIN = "plain", ZIPPO_SKIN_DA
 #define FATTENING_TYPE_MAGIC "magic"
 #define FATTENING_TYPE_VIRUS "virus"
 #define FATTENING_TYPE_WEIGHT_LOSS "weight_loss" 
+
+#define FATNESS_TO_WEIGHT_RATIO 0.25

tgstation.dme

@@ -3126,6 +3126,7 @@
 #include "GainStation13\code\modules\vending\gatocola.dm"
 #include "GainStation13\code\modules\vending\mealdor.dm"
 #include "GainStation13\code\obj\items\bluespace_belt.dm"
+#include "GainStation13\code\obj\items\circuits.dm"
 #include "GainStation13\code\obj\items\holy.dm"
 #include "GainStation13\code\obj\items\minor_items.dm"
 #include "GainStation13\code\obj\items\sensors\weight_infared.dm"