Readds the old temperature notification method in the form of a shivering/sweating notification

code/_onclick/hud/alert.dm

@@ -184,14 +184,23 @@
 
 /obj/screen/alert/hot
 	name = "Too Hot"
-	desc = "You're flaming hot! Get somewhere cooler and take off any insulating clothing like a fire suit."
+	desc = "The air around you is pretty toasty! Consider putting on some insulating clothing, or moving to a cooler area."
 	icon_state = "hot"
 
 /obj/screen/alert/cold
 	name = "Too Cold"
-	desc = "You're freezing cold! Get somewhere warmer and take off any insulating clothing like a space suit."
+	desc = "The air around you is pretty cold! Consider wearing a coat, or moving to a warmer area."
 	icon_state = "cold"
 
+/obj/screen/alert/sweat
+	name = "Sweating"
+	desc = "You're sweating! Get somewhere cooler and take off any insulating clothing like a fire suit."
+	icon_state = "sweat"
+
+/obj/screen/alert/shiver
+	name = "Shivering"
+	desc = "You're shivering! Get somewhere warmer and take off any insulating clothing like a space suit." 
+
 /obj/screen/alert/lowpressure
 	name = "Low Pressure"
 	desc = "The air around you is hazardously thin. A space suit would protect you."

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

@@ -1956,19 +1956,19 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 				H.adjust_bodytemperature(natural*(1/(thermal_protection+1)) + min(thermal_protection * (loc_temp - H.bodytemperature) / BODYTEMP_HEAT_DIVISOR, BODYTEMP_HEATING_MAX))
 		switch((loc_temp - H.bodytemperature)*thermal_protection)
 			if(-INFINITY to -50)
-				H.throw_alert("temp", /obj/screen/alert/cold, 3)
+				H.throw_alert("tempfeel", /obj/screen/alert/cold, 3)
 			if(-50 to -35)
-				H.throw_alert("temp", /obj/screen/alert/cold, 2)
+				H.throw_alert("tempfeel", /obj/screen/alert/cold, 2)
 			if(-35 to -20)
-				H.throw_alert("temp", /obj/screen/alert/cold, 1)
+				H.throw_alert("tempfeel", /obj/screen/alert/cold, 1)
 			if(-20 to 0) //This is the sweet spot where air is considered normal
-				H.clear_alert("temp")
+				H.clear_alert("tempfeel")
 			if(0 to 15) //When the air around you matches your body's temperature, you'll start to feel warm.
-				H.throw_alert("temp", /obj/screen/alert/hot, 1)
+				H.throw_alert("tempfeel", /obj/screen/alert/hot, 1)
 			if(15 to 30)
-				H.throw_alert("temp", /obj/screen/alert/hot, 2)
+				H.throw_alert("tempfeel", /obj/screen/alert/hot, 2)
 			if(30 to INFINITY)
-				H.throw_alert("temp", /obj/screen/alert/hot, 3)
+				H.throw_alert("tempfeel", /obj/screen/alert/hot, 3)
 
 	// +/- 50 degrees from 310K is the 'safe' zone, where no damage is dealt.
 	if(H.bodytemperature > BODYTEMP_HEAT_DAMAGE_LIMIT && !HAS_TRAIT(H, TRAIT_RESISTHEAT))
@@ -1986,6 +1986,14 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 		else
 			firemodifier = min(firemodifier, 0)
 			burn_damage = max(log(2-firemodifier,(H.bodytemperature-BODYTEMP_NORMAL))-5,0) // this can go below 5 at log 2.5
+		if (burn_damage)
+			switch(burn_damage)
+				if(0 to 2)
+					H.throw_alert("temp", /obj/screen/alert/sweat, 1)
+				if(2 to 4)
+					H.throw_alert("temp", /obj/screen/alert/sweat, 2)
+				else
+					H.throw_alert("temp", /obj/screen/alert/sweat, 3)
 		burn_damage = burn_damage * heatmod * H.physiology.heat_mod
 		if (H.stat < UNCONSCIOUS && (prob(burn_damage) * 10) / 4) //40% for level 3 damage on humans
 			H.emote("scream")
@@ -1998,14 +2006,18 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 		H.add_or_update_variable_movespeed_modifier(/datum/movespeed_modifier/cold, multiplicative_slowdown = ((BODYTEMP_COLD_DAMAGE_LIMIT - H.bodytemperature) / COLD_SLOWDOWN_FACTOR))
 		switch(H.bodytemperature)
 			if(200 to BODYTEMP_COLD_DAMAGE_LIMIT)
+				H.throw_alert("temp", /obj/screen/alert/shiver, 1)
 				H.apply_damage(COLD_DAMAGE_LEVEL_1*coldmod*H.physiology.cold_mod, BURN)
 			if(120 to 200)
+				H.throw_alert("temp", /obj/screen/alert/shiver, 2)
 				H.apply_damage(COLD_DAMAGE_LEVEL_2*coldmod*H.physiology.cold_mod, BURN)
 			else
+				H.throw_alert("temp", /obj/screen/alert/shiver, 3)
 				H.apply_damage(COLD_DAMAGE_LEVEL_3*coldmod*H.physiology.cold_mod, BURN)
 
 	else
 		H.remove_movespeed_modifier(/datum/movespeed_modifier/cold)
+		H.clear_alert("temp")
 		SEND_SIGNAL(H, COMSIG_CLEAR_MOOD_EVENT, "cold")
 		SEND_SIGNAL(H, COMSIG_CLEAR_MOOD_EVENT, "hot")