Separates bleeding from damage, gauze now STOPS bleeding rather than postponing it

code/__DEFINES/dcs/signals.dm

@@ -387,6 +387,9 @@
 	/* #define SPEECH_IGNORE_SPAM 6
 	#define SPEECH_FORCED 7 */
 
+///from /mob/living/life()
+#define COMSIG_MOB_LIFE "mob_life"
+
 ///from /mob/say_dead(): (mob/speaker, message)
 #define COMSIG_MOB_DEADSAY "mob_deadsay"
 	#define MOB_DEADSAY_SIGNAL_INTERCEPT (1<<0)
@@ -420,6 +423,8 @@
 ///from base of /obj/item/bodypart/proc/attach_limb(): (new_limb, special) allows you to fail limb attachment
 #define COMSIG_LIVING_ATTACH_LIMB "living_attach_limb"
 	#define COMPONENT_NO_ATTACH 1
+///from base of /obj/item/bodypart/proc/drop_limb(): (special)
+#define COMSIG_LIVING_DROP_LIMB "living_drop_limb"
 ///from base of mob/living/set_buckled(): (new_buckled)
 #define COMSIG_LIVING_SET_BUCKLED "living_set_buckled"
 

code/__DEFINES/mobs.dm

@@ -28,6 +28,13 @@
 #define BLOOD_VOLUME_BAD 224
 #define BLOOD_VOLUME_SURVIVE 122
 
+// Bloodloss
+#define BLOOD_LOSS_MAXIMUM 30
+#define BLOOD_LOSS_DAMAGE_MAXIMUM 2
+#define BLOOD_LOSS_DAMAGE_BASE 0.013
+#define BLOOD_CAUTERIZATION_RATIO 10
+#define BLOOD_CAUTERIZATION_DAMAGE_RATIO 300
+
 //Sizes of mobs, used by mob/living/var/mob_size
 #define MOB_SIZE_TINY 0
 #define MOB_SIZE_SMALL 1

code/_onclick/item_attack.dm

@@ -153,7 +153,7 @@
 	var/armor_value = run_armor_check(attack_flag = "melee", armour_penetration = I.armour_penetration)		//WS Edit - Simplemobs can have armor
 	send_item_attack_message(I, user)
 	if(I.force)
-		apply_damage(I.force, I.damtype, break_modifier = I.force, blocked = armor_value) //Bone break modifier = item force
+		apply_damage(I.force, I.damtype, break_modifier = I.force, blocked = armor_value, sharpness = I.get_sharpness()) //Bone break modifier = item force
 		if(I.damtype == BRUTE)
 			if(prob(33))
 				I.add_mob_blood(src)

code/datums/components/bandage.dm

@@ -0,0 +1,60 @@
+#define TREATMENT_DAMAGE_MOD 2
+
+/datum/component/bandage
+	/// How fast do we stop bleeding?
+	var/bleed_reduction = 0
+	/// How many healing ticks will this bandage apply? Reduced by incoming damage and current bleeding
+	var/lifespan = 300
+	var/bandage_name = "gauze"
+	/// The person this bandage is applied to
+	var/mob/living/mummy
+
+/datum/component/bandage/Initialize(_bleed_reduction, _lifespan, _bandage_name)
+	if(!istype(parent, /obj/item/bodypart))
+		return COMPONENT_INCOMPATIBLE
+	var/obj/item/bodypart/BP = parent
+	mummy = BP.owner
+	if(!mummy)
+		return COMPONENT_INCOMPATIBLE
+	if(_bleed_reduction)
+		bleed_reduction = _bleed_reduction
+	if(_lifespan)
+		lifespan = _lifespan
+	if(_bandage_name)
+		bandage_name = _bandage_name
+	RegisterSignal(mummy, COMSIG_MOB_APPLY_DAMGE, PROC_REF(check_damage))
+	RegisterSignal(mummy, COMSIG_MOB_LIFE, PROC_REF(bandage_effects))
+	RegisterSignal(parent, COMSIG_LIVING_DROP_LIMB, PROC_REF(drop_bandage))
+
+/// Checks if damage to the owner is applied to this limb and reduces lifespan (perforated bandages dont work as well)
+/datum/component/bandage/proc/check_damage(attacker, damage, damagetype = BRUTE, def_zone = null)
+	SIGNAL_HANDLER
+
+	if(parent != mummy.get_bodypart(check_zone(def_zone)))
+		return
+	lifespan -= damage / 100 * initial(lifespan) * TREATMENT_DAMAGE_MOD //take incoming damage as a % of durability
+	if(lifespan <= 0)
+		drop_bandage()
+
+/// Handles healing effects and passive lifespan usage
+/datum/component/bandage/proc/bandage_effects()
+	SIGNAL_HANDLER
+
+	var/obj/item/bodypart/heal_target = parent
+	lifespan -= 1 + heal_target.bleeding // particularly nasty bleeding can burn through dressing faster
+	heal_target.adjust_bleeding(-bleed_reduction)
+	if(lifespan <= 0 || !heal_target.bleeding) //remove treatment once it's no longer able to treat
+		drop_bandage(TRUE)
+
+/// Handles deleting the component when the bandage runs out of lifespan or finishes healing. Special = bandage didn't get torn off
+/datum/component/bandage/proc/drop_bandage(special = FALSE)
+	SIGNAL_HANDLER
+
+	var/obj/item/bodypart/BP = parent
+	if(special)
+		to_chat(mummy, span_notice("The [bandage_name] on your [parse_zone(BP.body_zone)] has [BP.bleeding ? "done what it can" : "stopped the bleeding"]."))
+	else
+		to_chat(mummy, span_warning("The [bandage_name] on your [parse_zone(BP.body_zone)] is damaged beyond use!"))
+	qdel(src)
+
+#undef TREATMENT_DAMAGE_MOD

code/datums/components/butchering.dm

@@ -73,11 +73,17 @@
 							"<span class='warning'>Their neck has already been already cut, you can't make the bleeding any worse!</span>")
 			return
 
+		var/obj/item/bodypart/throat_in_question = H.get_bodypart(BODY_ZONE_HEAD)
+		if(!throat_in_question)
+			user.show_message("<span class='warning'>[H]... doesn't have a neck.</span>", MSG_VISUAL, \
+							"<span class='warning'>They don't seem to have a neck to cut.</span>")
+			return
+
 		H.visible_message("<span class='danger'>[user] slits [H]'s throat!</span>", \
 					"<span class='userdanger'>[user] slits your throat...</span>")
 		log_combat(user, H, "finishes slicing the throat of")
 		H.apply_damage(source.force, BRUTE, BODY_ZONE_HEAD)
-		H.bleed_rate = clamp(H.bleed_rate + 20, 0, 30)
+		throat_in_question.adjust_bleeding(20)
 		H.apply_status_effect(/datum/status_effect/neck_slice)
 
 /datum/component/butchering/proc/Butcher(mob/living/butcher, mob/living/meat)

code/datums/diseases/advance/symptoms/flesh_eating.dm

@@ -63,7 +63,7 @@ Bonus
 	if(bleed)
 		if(ishuman(M))
 			var/mob/living/carbon/human/H = M
-			H.bleed_rate += 5 * power
+			H.cause_bleeding(5 * power)
 	return 1
 
 /*

code/datums/status_effects/debuffs.dm

@@ -334,7 +334,8 @@
 
 /datum/status_effect/neck_slice/tick()
 	var/mob/living/carbon/human/H = owner
-	if(H.stat == DEAD || H.bleed_rate <= 8)
+	var/obj/item/bodypart/throat_in_question = H.get_bodypart(BODY_ZONE_HEAD)
+	if(H.stat == DEAD || throat_in_question?.bleeding <= 8)
 		H.remove_status_effect(/datum/status_effect/neck_slice)
 	if(prob(10))
 		H.emote(pick("gasp", "gag", "choke"))

code/game/machinery/medical_kiosk.dm

@@ -172,7 +172,7 @@
 			sickness_data = "\nName: [D.name].\nType: [D.spread_text].\nStage: [D.stage]/[D.max_stages].\nPossible Cure: [D.cure_text]"
 
 	if(altPatient.has_dna()) //Blood levels Information
-		if(altPatient.bleed_rate)
+		if(LAZYLEN(altPatient.get_bleeding_parts()))
 			bleed_status = "Patient is currently bleeding!"
 		if(blood_percent <= 80)
 			blood_warning = " Patient has low blood levels. Seek a large meal, or iron supplements."

code/game/machinery/suit_storage_unit.dm

@@ -462,6 +462,12 @@
 			else
 				visible_message(span_warning("[src]'s door slides open, barraging you with the nauseating smell of charred flesh."))
 				mob_occupant.radiation = 0
+				if(iscarbon(mob_occupant))
+					var/mob/living/carbon/bacon = mob_occupant
+					for(var/obj/item/bodypart/grilling as anything in bacon.get_bleeding_parts(TRUE))
+						if(!grilling.can_bandage())
+							continue
+						grilling.apply_bandage(0.005, 600, "cauterization")
 			playsound(src, 'sound/machines/airlocks/standard/close.ogg', 25, TRUE)
 			var/list/things_to_clear = list() //Done this way since using GetAllContents on the SSU itself would include circuitry and such.
 			if(suit)

code/game/objects/items/devices/scanners.dm

@@ -357,7 +357,7 @@ GENE SCANNER
 		if(blood_id)
 			if(ishuman(C))
 				var/mob/living/carbon/human/H = C
-				if(H.bleed_rate)
+				if(LAZYLEN(H.get_bleeding_parts()))
 					render_list += "<span class='alert ml-1'><b>Subject is bleeding!</b></span>\n"
 			var/blood_percent =  round((C.blood_volume / BLOOD_VOLUME_NORMAL)*100)
 			var/blood_type = C.dna.blood_type.name

code/game/objects/items/stacks/medical.dm

@@ -137,12 +137,13 @@
 
 /obj/item/stack/medical/gauze
 	name = "medical gauze"
-	desc = "A roll of elastic cloth that is extremely effective at stopping bleeding, but does not heal wounds."
+	desc = "A roll of elastic cloth that is extremely effective at stopping bleeding and slowly heals wounds."
 	gender = PLURAL
 	singular_name = "medical gauze"
 	icon_state = "gauze"
 	apply_sounds = list('sound/effects/rip1.ogg', 'sound/effects/rip2.ogg')
-	var/stop_bleeding = 1800
+	var/bleed_reduction = 0.02
+	var/lifespan = 150
 	self_delay = 20
 	max_amount = 12
 	grind_results = list(/datum/reagent/cellulose = 2)
@@ -152,13 +153,16 @@
 	amount = 12
 
 /obj/item/stack/medical/gauze/heal(mob/living/target, mob/user)
-	if(ishuman(target))
-		var/mob/living/carbon/human/H = target
-		if(!H.bleedsuppress && H.bleed_rate) //so you can't stack bleed suppression
-			H.suppress_bloodloss(stop_bleeding)
-			to_chat(user, "<span class='notice'>You stop the bleeding of [target]!</span>")
+	if(iscarbon(target))
+		var/mob/living/carbon/C = target
+		var/obj/item/bodypart/BP = C.get_bodypart(check_zone(user.zone_selected))
+		if(!BP)
+			to_chat(user, span_warning("[C] doesn't have \a [parse_zone(user.zone_selected)]!"))
+			return
+		if(BP.can_bandage(user))
+			BP.apply_bandage(bleed_reduction, lifespan, name)
+			user.visible_message(span_notice("[user] wraps [C]'s [parse_zone(BP.body_zone)] with [src]."), span_notice("You wrap [C]'s [parse_zone(check_zone(user.zone_selected))] with [src]."), span_hear("You hear ruffling cloth."))
 			return TRUE
-	to_chat(user, "<span class='warning'>You can not use \the [src] on [target]!</span>")
 
 /obj/item/stack/medical/gauze/attackby(obj/item/I, mob/user, params)
 	if(I.tool_behaviour == TOOL_WIRECUTTER || I.get_sharpness())
@@ -178,8 +182,8 @@
 /obj/item/stack/medical/gauze/improvised
 	name = "improvised gauze"
 	singular_name = "improvised gauze"
-	desc = "A roll of cloth roughly cut from something that can stop bleeding, but does not heal wounds."
-	stop_bleeding = 900
+	desc = "A roll of cloth roughly cut from something that can stop bleeding and slowly heal wounds."
+	bleed_reduction = 0.005
 
 /obj/item/stack/medical/gauze/cyborg
 	custom_materials = null

code/game/objects/items/stacks/tape.dm

@@ -80,7 +80,8 @@
 	grind_results = list(/datum/reagent/cellulose = 5)
 	usesound = 'sound/items/tape.ogg'
 
-	var/stop_bleed = 600
+	var/lifespan = 300
+	var/bleed_reduction = 0.002
 	var/nonorganic_heal = 5
 	var/self_delay = 30 //! Also used for the tapecuff delay
 	var/other_delay = 10
@@ -173,21 +174,17 @@
 	if(!affecting) //Missing limb?
 		to_chat(user, "<span class='warning'>[C] doesn't have \a [parse_zone(user.zone_selected)]!</span>")
 		return
-	if(!IS_ORGANIC_LIMB(affecting))
-		if(ishuman(C))
-			var/mob/living/carbon/human/H = C
-			if(!H.bleedsuppress && H.bleed_rate)
-				H.suppress_bloodloss(stop_bleed)
-				to_chat(user, "<span class='notice'>You tape up the bleeding of [C]!</span>")
-				return TRUE
-		to_chat(user, "<span class='warning'>[C] has a problem \the [src] won't fix!</span>")
-	else //Robotic patch-up
+	if(IS_ROBOTIC_LIMB(affecting)) //Robotic patch-up
 		if(affecting.brute_dam)
 			user.visible_message("<span class='notice'>[user] applies \the [src] on [C]'s [affecting.name].</span>", "<span class='green'>You apply \the [src] on [C]'s [affecting.name].</span>")
 			if(affecting.heal_damage(nonorganic_heal))
 				C.update_damage_overlays()
 			return TRUE
-		to_chat(user, "<span class='warning'>[src] can't patch what [C] has...</span>")
+	if(affecting.can_bandage(user))
+		affecting.apply_bandage(bleed_reduction, lifespan, name)
+		to_chat(user, "<span class='notice'>You tape up [C]'s [parse_zone(affecting.body_zone)]!</span>")
+		return TRUE
+	to_chat(user, "<span class='warning'>[src] can't patch what [C] has...</span>")
 
 /obj/item/stack/tape/proc/apply_gag(mob/living/carbon/target, mob/user)
 	if(target.is_muzzled() || target.is_mouth_covered())
@@ -272,7 +269,7 @@
 	desc = "This roll of silver sorcery can fix just about anything."
 	icon_state = "tape_d"
 
-	stop_bleed = 800
+	lifespan = 400
 	nonorganic_heal = 20
 	prefix = "super sticky"
 	conferred_embed = EMBED_HARMLESS_SUPERIOR
@@ -297,7 +294,6 @@
 	desc = "Specialty insulated strips of adhesive plastic. Made for securing cables."
 	icon_state = "tape_e"
 
-	stop_bleed = 400
 	nonorganic_heal = 10
 	prefix = "insulated sticky"
 	siemens_coefficient = 0
@@ -321,6 +317,6 @@
 	desc = "Now THIS is engineering."
 	icon_state = "tape_y"
 
-	stop_bleed = 1000
+	lifespan = 500
 	nonorganic_heal = 30
 	prefix = "industry-standard sticky"

code/game/objects/structures/petrified_statue.dm

@@ -58,6 +58,9 @@
 
 	if(petrified_mob)
 		petrified_mob.status_flags &= ~GODMODE
+		if(ishuman(petrified_mob))
+			var/mob/living/carbon/human/H = petrified_mob
+			H.bleedsuppress = FALSE
 		petrified_mob.forceMove(loc)
 		REMOVE_TRAIT(petrified_mob, TRAIT_MUTE, STATUE_MUTE)
 		petrified_mob.take_overall_damage((petrified_mob.health - obj_integrity + 100)) //any new damage the statue incurred is transfered to the mob
@@ -80,7 +83,7 @@
 		return 0
 	var/obj/structure/statue/petrified/S = new(loc, src, statue_timer)
 	S.name = "statue of [name]"
-	bleedsuppress = 1
+	bleedsuppress = TRUE
 	S.copy_overlays(src)
 	var/newcolor = list(rgb(77,77,77), rgb(150,150,150), rgb(28,28,28), rgb(0,0,0))
 	S.add_atom_colour(newcolor, FIXED_COLOUR_PRIORITY)

code/modules/food_and_drinks/kitchen_machinery/microwave.dm

@@ -385,6 +385,12 @@
 			playsound(src, 'sound/items/cig_light.ogg', 50, 1)
 			moveToNullspace()
 
+
+/obj/item/ration_heater/get_temperature()
+	if(!uses)
+		return 0
+	. = ..()
+
 /obj/item/ration_heater/proc/clear_cooking(datum/source)
 	SIGNAL_HANDLER
 	UnregisterSignal(tocook, COMSIG_PARENT_QDELETING)

code/modules/mob/living/blood.dm

@@ -4,19 +4,6 @@
 				BLOOD SYSTEM
 ****************************************************/
 
-/mob/living/carbon/human/proc/suppress_bloodloss(amount)
-	if(bleedsuppress)
-		return
-	else
-		bleedsuppress = TRUE
-		addtimer(CALLBACK(src, PROC_REF(resume_bleeding)), amount)
-
-/mob/living/carbon/human/proc/resume_bleeding()
-	bleedsuppress = 0
-	if(stat != DEAD && bleed_rate)
-		to_chat(src, "<span class='warning'>The blood soaks through your bandage.</span>")
-
-
 /mob/living/carbon/monkey/handle_blood()
 	if(bodytemperature >= TCRYO && !(HAS_TRAIT(src, TRAIT_HUSK))) //cryosleep or husked people do not pump the blood.
 		//Blood regeneration if there is some space
@@ -29,7 +16,6 @@
 /mob/living/carbon/human/handle_blood()
 
 	if(NOBLOOD in dna.species.species_traits)
-		bleed_rate = 0
 		return
 
 	if(bodytemperature >= TCRYO && !(HAS_TRAIT(src, TRAIT_HUSK))) //cryosleep or husked people do not pump the blood.
@@ -83,24 +69,20 @@
 				if(!HAS_TRAIT(src, TRAIT_NODEATH))
 					death()
 
-		var/temp_bleed = 0
 		//Bleeding out
+		var/limb_bleed = 0
 		for(var/obj/item/bodypart/BP as anything in bodyparts)
-			var/brutedamage = BP.brute_dam
-
+			if(BP.GetComponent(/datum/component/bandage))
+				continue
 			//We want an accurate reading of .len
 			listclearnulls(BP.embedded_objects)
 			for(var/obj/item/embeddies in BP.embedded_objects)
 				if(!embeddies.isEmbedHarmless())
-					temp_bleed += 0.5
-
-			if(brutedamage >= 20)
-				temp_bleed += (brutedamage * 0.013)
-
-		bleed_rate = max(bleed_rate - 0.5, temp_bleed)//if no wounds, other bleed effects (heparin) naturally decreases
+					BP.adjust_bleeding(0.1, BLOOD_LOSS_DAMAGE_MAXIMUM)
+			limb_bleed += BP.bleeding
 
-		if(bleed_rate && !bleedsuppress && !(HAS_TRAIT(src, TRAIT_FAKEDEATH)))
-			bleed(bleed_rate)
+		if(limb_bleed && !bleedsuppress && !HAS_TRAIT(src, TRAIT_FAKEDEATH))
+			bleed(limb_bleed)
 
 //Makes a blood drop, leaking amt units of blood from the mob
 /mob/living/carbon/proc/bleed(amt)
@@ -125,7 +107,8 @@
 
 /mob/living/carbon/human/restore_blood()
 	blood_volume = BLOOD_VOLUME_NORMAL
-	bleed_rate = 0
+	for(var/obj/item/bodypart/BP as anything in get_bleeding_parts())
+		BP.bleeding = 0
 
 /****************************************************
 				BLOOD TRANSFERS