pain hud display

code/_onclick/hud/alert.dm

@@ -177,6 +177,16 @@
 	desc = "You're severely dehydrated."
 	icon_state = "dehydrated"
 
+/obj/screen/alert/pain
+	name = "Pain"
+	desc = "You're in pain!"
+	icon_state = "pain"
+
+/obj/screen/alert/painmajor
+	name = "Major Pain"
+	desc = "You're in major pain!"
+	icon_state = "pain_major"
+
 /obj/screen/alert/gross
 	name = "Grossed out."
 	desc = "That was kind of gross..."

code/modules/reagents/chemistry/reagents/alcohol_reagents.dm

@@ -36,7 +36,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 */
 
 /datum/reagent/consumable/ethanol/on_mob_life(mob/living/carbon/C)
-	M.adjustPainLoss(-0.25*REM, 0) //alchol dulls pain
+	C.adjustPainLoss(-0.25*REM, 0) //alchol dulls pain
 	if(C.drunkenness < volume * boozepwr * ALCOHOL_THRESHOLD_MODIFIER)
 		var/booze_power = boozepwr
 		if(HAS_TRAIT(C, TRAIT_ALCOHOL_TOLERANCE)) //we're an accomplished drinker

code/modules/reagents/chemistry/reagents/medicine_reagents.dm

@@ -391,7 +391,7 @@ datum/reagent/medicine/styptic_powder/overdose_start(mob/living/M)
 /datum/reagent/medicine/mine_salve/on_mob_life(mob/living/carbon/C)
 	C.hal_screwyhud = SCREWYHUD_HEALTHY
 	C.adjustBruteLoss(-0.25*REM, 0)
-	M.adjustPainLoss(-1*REM, 0)
+	C.adjustPainLoss(-1*REM, 0)
 	C.adjustFireLoss(-0.25*REM, 0)
 	C.adjustStaminaLoss(-0.5*REM, 0)
 	..()

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

@@ -16,6 +16,7 @@
 /mob/living/carbon/proc/handle_pain()
 	var/pain_amount = 0
 	pain_effect += 1
+
 	//build up pain in the system from all your limbs and natrually heal pain if its attached to a live body.
 	for(var/X in bodyparts)
 		var/obj/item/bodypart/BP = X
@@ -55,6 +56,16 @@
 
 	total_pain = pain_amount
 
+	//handle onscreen alert
+	if (pain_effect == 5) //alittle early to give you a 5 second warning
+		switch(total_pain)
+			if(-100 to 29)
+				clear_alert("pain")
+			if(30 to 79)
+				throw_alert("pain", /obj/screen/alert/pain)
+			if(80 to 200)
+				throw_alert("pain", /obj/screen/alert/painmajor)
+
 	if (pain_effect > 10)
 		pain_effect = 0 //reset the timer 10 seconds.
 		if(stat != DEAD)
@@ -79,6 +90,8 @@
 		visible_message("<span class='danger'>[src] goes into shock!</span>")
 		death() // kill.
 
+
+
 //HS Pain heal
 /mob/living/carbon/adjustPainLoss(amount, updating_health = TRUE, forced = FALSE)
 	if (!forced && amount < 0 && HAS_TRAIT(src,TRAIT_NONATURALHEAL))