Combat Overhaul Staging: Limb Specific Stamina and status effect clickdelay modifiers! (#36274)

code/_onclick/click.dm

@@ -20,6 +20,14 @@
 /mob/proc/changeNext_move(num)
 	next_move = world.time + ((num+next_move_adjust)*next_move_modifier)
 
+/mob/living/changeNext_move(num)
+	var/mod = next_move_modifier
+	var/adj = next_move_adjust
+	for(var/i in status_effects)
+		var/datum/status_effect/S = i
+		mod *= S.nextmove_modifier()
+		adj += S.nextmove_adjust()
+	next_move = world.time + ((num + adj)*mod)
 
 /*
 	Before anything else, defer these calls to a per-mobtype handler.  This allows us to

code/datums/status_effects/debuffs.dm

@@ -30,7 +30,7 @@
 	id = "knockdown"
 
 /datum/status_effect/incapacitating/knockdown/tick()
-	if(owner.staminaloss)
+	if(owner.getStaminaLoss())
 		owner.adjustStaminaLoss(-0.3) //reduce stamina loss by 0.3 per tick, 6 per 2 seconds
 
 
@@ -40,7 +40,7 @@
 	needs_update_stat = TRUE
 
 /datum/status_effect/incapacitating/unconscious/tick()
-	if(owner.staminaloss)
+	if(owner.getStaminaLoss())
 		owner.adjustStaminaLoss(-0.3) //reduce stamina loss by 0.3 per tick, 6 per 2 seconds
 
 //SLEEPING
@@ -65,7 +65,7 @@
 	return ..()
 
 /datum/status_effect/incapacitating/sleeping/tick()
-	if(owner.staminaloss)
+	if(owner.getStaminaLoss())
 		owner.adjustStaminaLoss(-0.5) //reduce stamina loss by 0.5 per tick, 10 per 2 seconds
 	if(human_owner && human_owner.drunkenness)
 		human_owner.drunkenness *= 0.997 //reduce drunkenness by 0.3% per tick, 6% per 2 seconds

code/datums/status_effects/status_effect.dm

@@ -63,6 +63,13 @@
 	owner = null
 	qdel(src)
 
+//clickdelay/nextmove modifiers!
+/datum/status_effect/proc/nextmove_modifier()
+	return 1
+
+/datum/status_effect/proc/nextmove_adjust()
+	return 0
+
 ////////////////
 // ALERT HOOK //
 ////////////////

code/modules/antagonists/abductor/equipment/gland.dm

@@ -105,7 +105,7 @@
 /obj/item/organ/heart/gland/heals/activate()
 	to_chat(owner, "<span class='notice'>You feel curiously revitalized.</span>")
 	owner.adjustToxLoss(-20, FALSE, TRUE)
-	owner.heal_bodypart_damage(20, 20, TRUE)
+	owner.heal_bodypart_damage(20, 20, 0, TRUE)
 	owner.adjustOxyLoss(-20)
 
 /obj/item/organ/heart/gland/slime

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

@@ -504,11 +504,14 @@
 		return
 	var/total_burn	= 0
 	var/total_brute	= 0
+	var/total_stamina = 0
 	for(var/X in bodyparts)	//hardcoded to streamline things a bit
 		var/obj/item/bodypart/BP = X
 		total_brute	+= BP.brute_dam
 		total_burn	+= BP.burn_dam
+		total_stamina += BP.stamina_dam
 	health = maxHealth - getOxyLoss() - getToxLoss() - getCloneLoss() - total_burn - total_brute
+	staminaloss = total_stamina
 	update_stat()
 	if(((maxHealth - total_burn) < HEALTH_THRESHOLD_DEAD) && stat == DEAD )
 		become_husk("burn")

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

@@ -35,10 +35,14 @@
 		if(CLONE)
 			adjustCloneLoss(damage * hit_percent)
 		if(STAMINA)
+			if(BP)
+				if(BP.receive_damage(0, 0, damage * hit_percent))
+					update_damage_overlays()
+			else
 				adjustStaminaLoss(damage * hit_percent)
 		if(BRAIN)
 			adjustBrainLoss(damage * hit_percent)
-	return 1
+	return TRUE
 
 
 //These procs fetch a cumulative total damage from all bodyparts
@@ -61,21 +65,20 @@
 	if(!forced && (status_flags & GODMODE))
 		return FALSE
 	if(amount > 0)
-		take_overall_damage(amount, 0, updating_health)
+		take_overall_damage(amount, 0, 0, updating_health)
 	else
-		heal_overall_damage(-amount, 0, 0, 1, updating_health)
+		heal_overall_damage(abs(amount), 0, 0, FALSE, TRUE, updating_health)
 	return amount
 
 /mob/living/carbon/adjustFireLoss(amount, updating_health = TRUE, forced = FALSE)
 	if(!forced && (status_flags & GODMODE))
 		return FALSE
 	if(amount > 0)
-		take_overall_damage(0, amount, updating_health)
+		take_overall_damage(0, amount, 0, updating_health)
 	else
-		heal_overall_damage(0, -amount, 0, 1, updating_health)
+		heal_overall_damage(0, abs(amount), 0, FALSE, TRUE, updating_health)
 	return amount
 
-
 /mob/living/carbon/adjustToxLoss(amount, updating_health = TRUE, forced = FALSE)
 	if(!forced && has_trait(TRAIT_TOXINLOVER)) //damage becomes healing and healing becomes damage
 		amount = -amount
@@ -85,14 +88,36 @@
 			blood_volume -= amount
 	return ..()
 
+/mob/living/carbon/getStaminaLoss()
+	. = 0
+	for(var/X in bodyparts)
+		var/obj/item/bodypart/BP = X
+		. += BP.stamina_dam
+
+/mob/living/carbon/adjustStaminaLoss(amount, updating_health = TRUE, forced = FALSE)
+	if(!forced && (status_flags & GODMODE))
+		return FALSE
+	if(amount > 0)
+		take_overall_damage(0, 0, amount, updating_health)
+	else
+		heal_overall_damage(0, 0, abs(amount), FALSE, FALSE, updating_health)
+	return amount
+
+/mob/living/carbon/setStaminaLoss(amount, updating = TRUE, forced = FALSE)
+	var/current = getStaminaLoss()
+	var/diff = amount - current
+	if(!diff)
+		return
+	adjustStaminaLoss(diff, updating, forced)
+
 ////////////////////////////////////////////
 
 //Returns a list of damaged bodyparts
-/mob/living/carbon/proc/get_damaged_bodyparts(brute, burn)
+/mob/living/carbon/proc/get_damaged_bodyparts(brute = FALSE, burn = FALSE, stamina = FALSE)
 	var/list/obj/item/bodypart/parts = list()
 	for(var/X in bodyparts)
 		var/obj/item/bodypart/BP = X
-		if((brute && BP.brute_dam) || (burn && BP.burn_dam))
+		if((brute && BP.brute_dam) || (burn && BP.burn_dam) || (stamina && BP.stamina_dam))
 			parts += BP
 	return parts
 
@@ -108,90 +133,79 @@
 //Heals ONE bodypart randomly selected from damaged ones.
 //It automatically updates damage overlays if necessary
 //It automatically updates health status
-/mob/living/carbon/heal_bodypart_damage(brute, burn, only_robotic = 0, only_organic = 1)
+/mob/living/carbon/heal_bodypart_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE, only_robotic = FALSE, only_organic = TRUE)
 	var/list/obj/item/bodypart/parts = get_damaged_bodyparts(brute,burn)
 	if(!parts.len)
 		return
 	var/obj/item/bodypart/picked = pick(parts)
-	if(picked.heal_damage(brute, burn, only_robotic, only_organic))
+	if(picked.heal_damage(brute, burn, stamina, only_robotic, only_organic))
 		update_damage_overlays()
 
 //Damages ONE bodypart randomly selected from damagable ones.
 //It automatically updates damage overlays if necessary
 //It automatically updates health status
-/mob/living/carbon/take_bodypart_damage(brute, burn)
+/mob/living/carbon/take_bodypart_damage(brute = 0, burn = 0, stamina = 0)
 	var/list/obj/item/bodypart/parts = get_damageable_bodyparts()
 	if(!parts.len)
 		return
 	var/obj/item/bodypart/picked = pick(parts)
-	if(picked.receive_damage(brute,burn))
+	if(picked.receive_damage(brute, burn, stamina))
 		update_damage_overlays()
 
-
 //Heal MANY bodyparts, in random order
-/mob/living/carbon/heal_overall_damage(brute, burn, only_robotic = 0, only_organic = 1, updating_health = 1)
-	var/list/obj/item/bodypart/parts = get_damaged_bodyparts(brute,burn)
+/mob/living/carbon/heal_overall_damage(brute = 0, burn = 0, stamina = 0, only_robotic = FALSE, only_organic = TRUE, updating_health = TRUE)
+	var/list/obj/item/bodypart/parts = get_damaged_bodyparts(brute, burn, stamina)
 
-	var/update = 0
-	while(parts.len && (brute>0 || burn>0) )
+	var/update = NONE
+	while(parts.len && (brute > 0 || burn > 0 || stamina > 0))
 		var/obj/item/bodypart/picked = pick(parts)
 
 		var/brute_was = picked.brute_dam
 		var/burn_was = picked.burn_dam
+		var/stamina_was = picked.stamina_dam
 
-		update |= picked.heal_damage(brute,burn, only_robotic, only_organic, 0)
+		update |= picked.heal_damage(brute, burn, stamina, only_robotic, only_organic, FALSE)
 
 		brute -= (brute_was - picked.brute_dam)
 		burn -= (burn_was - picked.burn_dam)
+		stamina -= (stamina_was - picked.stamina_dam)
 
 		parts -= picked
 	if(updating_health)
 		updatehealth()
+		update_stamina()
 	if(update)
 		update_damage_overlays()
 
 // damage MANY bodyparts, in random order
-/mob/living/carbon/take_overall_damage(brute, burn, updating_health = 1)
+/mob/living/carbon/take_overall_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE)
 	if(status_flags & GODMODE)
 		return	//godmode
 
 	var/list/obj/item/bodypart/parts = get_damageable_bodyparts()
 	var/update = 0
-	while(parts.len && (brute>0 || burn>0) )
+	while(parts.len && (brute > 0 || burn > 0 || stamina > 0))
 		var/obj/item/bodypart/picked = pick(parts)
 		var/brute_per_part = round(brute/parts.len, 0.01)
 		var/burn_per_part = round(burn/parts.len, 0.01)
+		var/stamina_per_part = round(stamina/parts.len, 0.01)
 
 		var/brute_was = picked.brute_dam
 		var/burn_was = picked.burn_dam
+		var/stamina_was = picked.stamina_dam
 
 
-		update |= picked.receive_damage(brute_per_part,burn_per_part, 0)
+		update |= picked.receive_damage(brute_per_part, burn_per_part, stamina_per_part, FALSE)
 
 		brute	-= (picked.brute_dam - brute_was)
 		burn	-= (picked.burn_dam - burn_was)
+		stamina -= (picked.stamina_dam - stamina_was)
 
 		parts -= picked
 	if(updating_health)
 		updatehealth()
 	if(update)
 		update_damage_overlays()
-
-
-
-/mob/living/carbon/adjustStaminaLoss(amount, updating_stamina = 1)
-	if(status_flags & GODMODE)
-		return 0
-	staminaloss = CLAMP(staminaloss + amount, 0, maxHealth*2)
-	if(updating_stamina)
-		update_stamina()
-
-
-/mob/living/carbon/setStaminaLoss(amount, updating_stamina = 1)
-	if(status_flags & GODMODE)
-		return 0
-	staminaloss = amount
-	if(updating_stamina)
 	update_stamina()
 
 /mob/living/carbon/getBrainLoss()

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

@@ -769,7 +769,7 @@
 		return
 	else
 		if(hud_used.healths)
-			var/health_amount = health - staminaloss
+			var/health_amount = health - getStaminaLoss()
 			if(..(health_amount)) //not dead
 				switch(hal_screwyhud)
 					if(SCREWYHUD_CRIT)

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

@@ -692,8 +692,8 @@
 
 			if(bleed_rate)
 				to_chat(src, "<span class='danger'>You are bleeding!</span>")
-			if(staminaloss)
-				if(staminaloss > 30)
+			if(getStaminaLoss())
+				if(getStaminaLoss() > 30)
 					to_chat(src, "<span class='info'>You're completely exhausted.</span>")
 				else
 					to_chat(src, "<span class='info'>You feel fatigued.</span>")

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

@@ -1452,6 +1452,10 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 		if(CLONE)
 			H.adjustCloneLoss(damage * hit_percent * H.physiology.clone_mod)
 		if(STAMINA)
+			if(BP)
+				if(BP.receive_damage(0, 0, damage * hit_percent * H.physiology.stamina_mod))
+					H.update_stamina()
+			else
 				H.adjustStaminaLoss(damage * hit_percent * H.physiology.stamina_mod)
 		if(BRAIN)
 			H.adjustBrainLoss(damage * hit_percent * H.physiology.brain_mod)

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

@@ -322,7 +322,7 @@
 //this updates all special effects: stun, sleeping, knockdown, druggy, stuttering, etc..
 /mob/living/carbon/handle_status_effects()
 	..()
-	if(staminaloss)
+	if(getStaminaLoss())
 		adjustStaminaLoss(-3)
 
 	var/restingpwr = 1 + 4 * resting

code/modules/mob/living/damage_procs.dm

@@ -236,34 +236,41 @@
 /mob/living/proc/setStaminaLoss(amount, updating_stamina = TRUE, forced = FALSE)
 	return
 
-
 // heal ONE external organ, organ gets randomly selected from damaged ones.
-/mob/living/proc/heal_bodypart_damage(brute, burn, updating_health = 1)
-	adjustBruteLoss(-brute, 0) //zero as argument for no instant health update
-	adjustFireLoss(-burn, 0)
+/mob/living/proc/heal_bodypart_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE)
+	adjustBruteLoss(-brute, FALSE) //zero as argument for no instant health update
+	adjustFireLoss(-burn, FALSE)
+	adjustStaminaLoss(-stamina, FALSE)
 	if(updating_health)
 		updatehealth()
+		update_stamina()
 
 // damage ONE external organ, organ gets randomly selected from damaged ones.
-/mob/living/proc/take_bodypart_damage(brute, burn, updating_health = 1)
-	adjustBruteLoss(brute, 0) //zero as argument for no instant health update
-	adjustFireLoss(burn, 0)
+/mob/living/proc/take_bodypart_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE)
+	adjustBruteLoss(brute, FALSE) //zero as argument for no instant health update
+	adjustFireLoss(burn, FALSE)
+	adjustStaminaLoss(stamina, FALSE)
 	if(updating_health)
 		updatehealth()
+		update_stamina()
 
 // heal MANY bodyparts, in random order
-/mob/living/proc/heal_overall_damage(brute, burn, only_robotic = 0, only_organic = 1, updating_health = 1)
-	adjustBruteLoss(-brute, 0) //zero as argument for no instant health update
-	adjustFireLoss(-burn, 0)
+/mob/living/proc/heal_overall_damage(brute = 0, burn = 0, stamina = 0, only_robotic = FALSE, only_organic = TRUE, updating_health = TRUE)
+	adjustBruteLoss(-brute, FALSE) //zero as argument for no instant health update
+	adjustFireLoss(-burn, FALSE)
+	adjustStaminaLoss(-stamina, FALSE)
 	if(updating_health)
 		updatehealth()
+		update_stamina()
 
 // damage MANY bodyparts, in random order
-/mob/living/proc/take_overall_damage(brute, burn, updating_health = 1)
-	adjustBruteLoss(brute, 0) //zero as argument for no instant health update
-	adjustFireLoss(burn, 0)
+/mob/living/proc/take_overall_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE)
+	adjustBruteLoss(brute, FALSE) //zero as argument for no instant health update
+	adjustFireLoss(burn, FALSE)
+	adjustStaminaLoss(stamina, FALSE)
 	if(updating_health)
 		updatehealth()
+		update_stamina()
 
 //heal up to amount damage, in a given order
 /mob/living/proc/heal_ordered_damage(amount, list/damage_types)

code/modules/mob/living/living.dm

@@ -433,6 +433,7 @@
 	if(status_flags & GODMODE)
 		return
 	health = maxHealth - getOxyLoss() - getToxLoss() - getFireLoss() - getBruteLoss() - getCloneLoss()
+	staminaloss = getStaminaLoss()
 	update_stat()
 	med_hud_set_health()
 	med_hud_set_status()
@@ -481,7 +482,7 @@
 	cure_blind()
 	cure_husk()
 	hallucination = 0
-	heal_overall_damage(100000, 100000, 0, 0, 1) //heal brute and burn dmg on both organic and robotic limbs, and update health right away.
+	heal_overall_damage(INFINITY, INFINITY, INFINITY, FALSE, FALSE, TRUE) //heal brute and burn dmg on both organic and robotic limbs, and update health right away.
 	ExtinguishMob()
 	fire_stacks = 0
 	update_canmove()
@@ -862,13 +863,17 @@
 		return FALSE
 	return TRUE
 
-/mob/living/carbon/proc/update_stamina()
-	if(staminaloss)
-		var/total_health = (health - staminaloss)
+/mob/living/proc/update_stamina()
+	return
+
+/mob/living/carbon/update_stamina()
+	var/stam = getStaminaLoss()
+	if(stam)
+		var/total_health = (health - stam)
 		if(total_health <= HEALTH_THRESHOLD_CRIT && !stat)
 			to_chat(src, "<span class='notice'>You're too exhausted to keep going...</span>")
 			Knockdown(100)
-			setStaminaLoss(health - 2)
+			setStaminaLoss(health - 2, FALSE, FALSE)
 			update_health_hud()
 
 /mob/living/carbon/alien/update_stamina()

code/modules/mob/mob_helpers.dm

@@ -408,7 +408,7 @@ It's fairly easy to fix if dealing with single letters but not so much with comp
 		else
 			dam = 0
 		if((brute_heal > 0 && affecting.brute_dam > 0) || (burn_heal > 0 && affecting.burn_dam > 0))
-			if(affecting.heal_damage(brute_heal, burn_heal, 1, 0))
+			if(affecting.heal_damage(brute_heal, burn_heal, 0, TRUE, FALSE))
 				H.update_damage_overlays()
 			user.visible_message("[user] has fixed some of the [dam ? "dents on" : "burnt wires in"] [H]'s [affecting.name].", \
 			"<span class='notice'>You fix some of the [dam ? "dents on" : "burnt wires in"] [H]'s [affecting.name].</span>")

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

@@ -231,7 +231,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 
 /datum/reagent/consumable/ethanol/bilk/on_mob_life(mob/living/M)
 	if(M.getBruteLoss() && prob(10))
-		M.heal_bodypart_damage(1,0, 0)
+		M.heal_bodypart_damage(1)
 		. = 1
 	return ..() || .
 
@@ -1085,7 +1085,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 
 /datum/reagent/consumable/ethanol/bananahonk/on_mob_life(mob/living/M)
 	if((ishuman(M) && M.job in list("Clown") ) || ismonkey(M))
-		M.heal_bodypart_damage(1,1, 0)
+		M.heal_bodypart_damage(1,1)
 		. = 1
 	return ..() || .
 
@@ -1403,7 +1403,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 
 /datum/reagent/consumable/ethanol/quadruple_sec/on_mob_life(mob/living/M)
 	if(M.mind && M.mind.assigned_role in list("Security Officer", "Detective", "Head of Security", "Warden", "Lawyer")) //Securidrink in line with the screwderiver for engineers or nothing for mimes.
-		M.heal_bodypart_damage (1,1,1)
+		M.heal_bodypart_damage(1, 1)
 		M.adjustBruteLoss(-2,0)
 		. = 1
 	return ..()

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

@@ -40,7 +40,7 @@
 	M.setCloneLoss(0, 0)
 	M.setOxyLoss(0, 0)
 	M.radiation = 0
-	M.heal_bodypart_damage(5,5, 0)
+	M.heal_bodypart_damage(5,5)
 	M.adjustToxLoss(-5, 0, TRUE)
 	M.hallucination = 0
 	M.setBrainLoss(0)
@@ -197,7 +197,7 @@
 
 /datum/reagent/medicine/rezadone/on_mob_life(mob/living/M)
 	M.setCloneLoss(0) //Rezadone is almost never used in favor of cryoxadone. Hopefully this will change that.
-	M.heal_bodypart_damage(1,1, 0)
+	M.heal_bodypart_damage(1,1)
 	M.remove_trait(TRAIT_DISFIGURED, TRAIT_GENERIC)
 	..()
 	. = 1
@@ -1129,7 +1129,7 @@
 	can_synth = FALSE
 
 /datum/reagent/medicine/miningnanites/on_mob_life(mob/living/M)
-	M.heal_bodypart_damage(5,5, 0)
+	M.heal_bodypart_damage(5,5)
 	..()
 	. = 1
 

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -784,7 +784,7 @@
 	taste_description = "chlorine"
 
 /datum/reagent/chlorine/on_mob_life(mob/living/M)
-	M.take_bodypart_damage(1*REM, 0, 0)
+	M.take_bodypart_damage(1*REM, 0, 0, 0)
 	. = 1
 	..()
 

code/modules/reagents/chemistry/reagents/toxin_reagents.dm

@@ -128,7 +128,7 @@
 		M.adjustToxLoss(rand(20,60)*REM, 0)
 		. = 1
 	else if(prob(40))
-		M.heal_bodypart_damage(5*REM,0, 0)
+		M.heal_bodypart_damage(5*REM)
 		. = 1
 	..()
 
@@ -874,7 +874,7 @@
 
 /datum/reagent/toxin/peaceborg/tire/on_mob_life(mob/living/M)
 	var/healthcomp = (100 - M.health)	//DOES NOT ACCOUNT FOR ADMINBUS THINGS THAT MAKE YOU HAVE MORE THAN 200/210 HEALTH, OR SOMETHING OTHER THAN A HUMAN PROCESSING THIS.
-	if(M.staminaloss < (45 - healthcomp))	//At 50 health you would have 200 - 150 health meaning 50 compensation. 60 - 50 = 10, so would only do 10-19 stamina.)
+	if(M.getStaminaLoss() < (45 - healthcomp))	//At 50 health you would have 200 - 150 health meaning 50 compensation. 60 - 50 = 10, so would only do 10-19 stamina.)
 		M.adjustStaminaLoss(10)
 	if(prob(30))
 		to_chat(M, "You should sit down and take a rest...")

code/modules/surgery/bodyparts/bodyparts.dm

@@ -19,6 +19,7 @@
 	var/burnstate = 0
 	var/brute_dam = 0
 	var/burn_dam = 0
+	var/stamina_dam = 0
 	var/max_damage = 0
 	var/list/embedded_objects = list()
 	var/held_index = 0 //are we a hand? if so, which one!
@@ -107,52 +108,54 @@
 //Applies brute and burn damage to the organ. Returns 1 if the damage-icon states changed at all.
 //Damage will not exceed max_damage using this proc
 //Cannot apply negative damage
-/obj/item/bodypart/proc/receive_damage(brute, burn, updating_health = 1)
+/obj/item/bodypart/proc/receive_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE)
 	if(owner && (owner.status_flags & GODMODE))
-		return 0	//godmode
+		return FALSE	//godmode
 	var/dmg_mlt = CONFIG_GET(number/damage_multiplier)
 	brute = max(brute * dmg_mlt, 0)
 	burn = max(burn * dmg_mlt, 0)
-
-
+	stamina = max(stamina * dmg_mlt, 0)
 	if(status == BODYPART_ROBOTIC) //This makes robolimbs not damageable by chems and makes it stronger
 		brute = max(0, brute - 5)
 		burn = max(0, burn - 4)
+		//No stamina scaling.. for now..
+
+	if(!brute && !burn && !stamina)
+		return FALSE
 
 	switch(animal_origin)
 		if(ALIEN_BODYPART,LARVA_BODYPART) //aliens take double burn
 			burn *= 2
 
 	var/can_inflict = max_damage - (brute_dam + burn_dam)
-	if(!can_inflict)
-		return 0
+	if(can_inflict <= 0)
+		return FALSE
+
+	var/total_damage = brute + burn
+
+	if(total_damage > can_inflict)
+		var/excess = total_damage - can_inflict
+		brute = brute * (excess / total_damage)
+		burn = burn * (excess / total_damage)
 
-	if((brute + burn) < can_inflict)
 	brute_dam += brute
 	burn_dam += burn
-	else
-		if(brute > 0)
-			if(burn > 0)
-				brute	= round( (brute/(brute+burn)) * can_inflict, 1 )
-				burn	= can_inflict - brute	//gets whatever damage is left over
-				brute_dam	+= brute
-				burn_dam	+= burn
-			else
-				brute_dam	+= can_inflict
-		else
-			if(burn > 0)
-				burn_dam	+= can_inflict
-			else
-				return 0
+
+	//We've dealt the physical damages, if there's room lets apply the stamina damage.
+	var/current_damage = brute_dam + burn_dam + stamina_dam		//This time around, count stamina loss too.
+	var/available_damage = max_damage - current_damage
+	stamina_dam += CLAMP(stamina, 0, available_damage)
+
 	if(owner && updating_health)
 		owner.updatehealth()
+		if(stamina)
+			owner.update_stamina()
 	return update_bodypart_damage_state()
 
-
 //Heals brute and burn damage for the organ. Returns 1 if the damage-icon states changed at all.
 //Damage cannot go below zero.
 //Cannot remove negative damage (i.e. apply damage)
-/obj/item/bodypart/proc/heal_damage(brute, burn, only_robotic = 0, only_organic = 1, updating_health = 1)
+/obj/item/bodypart/proc/heal_damage(brute, burn, stamina, only_robotic = FALSE, only_organic = TRUE, updating_health = TRUE)
 
 	if(only_robotic && status != BODYPART_ROBOTIC) //This makes organic limbs not heal when the proc is in Robotic mode.
 		return
@@ -162,6 +165,7 @@
 
 	brute_dam	= max(brute_dam - brute, 0)
 	burn_dam	= max(burn_dam - burn, 0)
+	stamina_dam = max(stamina_dam - stamina, 0)
 	if(owner && updating_health)
 		owner.updatehealth()
 	return update_bodypart_damage_state()
@@ -180,8 +184,8 @@
 	if((tbrute != brutestate) || (tburn != burnstate))
 		brutestate = tbrute
 		burnstate = tburn
-		return 1
-	return 0
+		return TRUE
+	return FALSE
 
 
 

code/modules/surgery/organs/vocal_cords.dm

@@ -305,7 +305,7 @@
 		cooldown = COOLDOWN_DAMAGE
 		for(var/V in listeners)
 			var/mob/living/L = V
-			L.heal_overall_damage(10 * power_multiplier, 10 * power_multiplier, 0, 0)
+			L.heal_overall_damage(10 * power_multiplier, 10 * power_multiplier, 0, FALSE, FALSE)
 
 	//BRUTE DAMAGE
 	else if((findtext(message, hurt_words)))