Ports TG's stomach pumping surgery. A way to remove the 400u misc narcotics from someone who's dead

code/game/turfs/turf.dm

@@ -516,7 +516,7 @@ GLOBAL_LIST_EMPTY(station_turfs)
 /turf/AllowDrop()
 	return TRUE
 
-/turf/proc/add_vomit_floor(mob/living/M, toxvomit = NONE)
+/turf/proc/add_vomit_floor(mob/living/M, toxvomit = NONE, purge_ratio = 0.1)
 
 	var/obj/effect/decal/cleanable/vomit/V = new /obj/effect/decal/cleanable/vomit(src, M.get_static_viruses())
 
@@ -525,19 +525,21 @@ GLOBAL_LIST_EMPTY(station_turfs)
 		V = locate() in src
 	if(!V)
 		return
-	// Make toxins and blazaam vomit look different
+	// Apply the proper icon set based on vomit type
 	if(toxvomit == VOMIT_PURPLE)
 		V.icon_state = "vomitpurp_[pick(1,4)]"
 	else if (toxvomit == VOMIT_TOXIC)
 		V.icon_state = "vomittox_[pick(1,4)]"
-	if (iscarbon(M))
-		var/mob/living/carbon/C = M
-		if(C.reagents)
-			clear_reagents_to_vomit_pool(C,V)
-
-/proc/clear_reagents_to_vomit_pool(mob/living/carbon/M, obj/effect/decal/cleanable/vomit/V)
-	M.reagents.trans_to(V, M.reagents.total_volume / 10, transfered_by = M)
-	for(var/datum/reagent/R in M.reagents.reagent_list)                //clears the stomach of anything that might be digested as food
+	if (purge_ratio && iscarbon(M))
+		clear_reagents_to_vomit_pool(M, V, purge_ratio)
+
+/proc/clear_reagents_to_vomit_pool(mob/living/carbon/M, obj/effect/decal/cleanable/vomit/V, purge_ratio = 0.1)
+	var/chemicals_lost = M.reagents.total_volume * purge_ratio
+	if(V.reagents.total_volume + chemicals_lost > V.reagents.maximum_volume)
+		V.reagents.total_volume -= chemicals_lost
+	M.reagents.trans_to(V, chemicals_lost, transfered_by = M)
+	//clear the stomach of anything even not food
+	for(var/datum/reagent/R in M.reagents.reagent_list)
 		if(istype(R, /datum/reagent/consumable))
 			var/datum/reagent/consumable/nutri_check = R
 			if(nutri_check.nutriment_factor >0)

code/modules/antagonists/changeling/powers/panacea.dm

@@ -15,7 +15,7 @@
 		H.leave_victim()
 		if(iscarbon(user))
 			var/mob/living/carbon/C = user
-			C.vomit(0, toxic = TRUE)
+			C.vomit(0)
 			to_chat(user, span_notice("A parasite exits our form."))
 	..()
 	var/list/bad_organs = list(
@@ -30,7 +30,7 @@
 		O.Remove(user)
 		if(iscarbon(user))
 			var/mob/living/carbon/C = user
-			C.vomit(0, toxic = TRUE)
+			C.vomit(0)
 		O.forceMove(get_turf(user))
 
 	user.reagents.add_reagent(/datum/reagent/medicine/mutadone, 10)

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

@@ -497,8 +497,8 @@
 		return 0
 	return ..()
 
-/mob/living/carbon/proc/vomit(lost_nutrition = 10, blood = FALSE, stun = TRUE, distance = 1, message = TRUE, toxic = FALSE)
-	if(HAS_TRAIT(src, TRAIT_NOHUNGER))
+/mob/living/carbon/proc/vomit(lost_nutrition = 10, blood = FALSE, stun = TRUE, distance = 1, message = TRUE, vomit_type = VOMIT_TOXIC, harm = TRUE, force = FALSE, purge_ratio = 0.1)
+	if((HAS_TRAIT(src, TRAIT_NOHUNGER) || HAS_TRAIT(src, TRAIT_TOXINLOVER)) && !force)
 		return TRUE
 
 	if(istype(src.loc, /obj/effect/dummy))  //cannot vomit while phasing/vomitcrawling
@@ -538,12 +538,9 @@
 				add_splatter_floor(T)
 			if(stun)
 				adjustBruteLoss(3)
-		else if(src.reagents.has_reagent(/datum/reagent/consumable/ethanol/blazaam, needs_metabolizing = TRUE))
-			if(T)
-				T.add_vomit_floor(src, VOMIT_PURPLE)
 		else
 			if(T)
-				T.add_vomit_floor(src, VOMIT_TOXIC)//toxic barf looks different
+				T.add_vomit_floor(src, vomit_type, purge_ratio) //toxic barf looks different || call purge when doing detoxicfication to pump more chems out of the stomach.
 		T = get_step(T, dir)
 		if (is_blocked_turf(T))
 			break

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

@@ -869,8 +869,8 @@
 		override = dna.species.override_float
 	..()
 
-/mob/living/carbon/human/vomit(lost_nutrition = 10, blood = 0, stun = 1, distance = 0, message = 1, toxic = 0)
-	if(blood && (NOBLOOD in dna.species.species_traits))
+/mob/living/carbon/human/vomit(lost_nutrition = 10, blood = FALSE, stun = TRUE, distance = 1, message = TRUE, vomit_type = VOMIT_TOXIC, harm = TRUE, force = FALSE, purge_ratio = 0.1)
+	if(blood && (NOBLOOD in dna.species.species_traits) && !HAS_TRAIT(src, TRAIT_TOXINLOVER))
 		if(message)
 			visible_message(span_warning("[src] dry heaves!"), \
 							span_userdanger("You try to throw up, but there's nothing in your stomach!"))

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

@@ -286,7 +286,7 @@
 		if(getToxLoss() >= 45 && nutrition > 20)
 			lastpuke += prob(50)
 			if(lastpuke >= 50) // about 25 second delay I guess
-				vomit(20, toxic = TRUE)
+				vomit(20)
 				lastpuke = 0
 
 

code/modules/surgery/stomachpump.dm

@@ -0,0 +1,53 @@
+/datum/surgery/stomach_pump
+	name = "Stomach Pump"
+	steps = list(
+		/datum/surgery_step/incise,
+		/datum/surgery_step/retract_skin,
+		/datum/surgery_step/incise,
+		/datum/surgery_step/clamp_bleeders,
+		/datum/surgery_step/stomach_pump,
+		/datum/surgery_step/close)
+
+	target_mobtypes = list(/mob/living/carbon/human)
+	possible_locs = list(BODY_ZONE_CHEST)
+	requires_bodypart_type = TRUE
+	ignore_clothes = FALSE
+
+/datum/surgery/stomach_pump/can_start(mob/user, mob/living/carbon/target)
+	var/obj/item/organ/stomach/target_stomach = target.getorganslot(ORGAN_SLOT_STOMACH)
+	if(HAS_TRAIT(target, TRAIT_HUSK))
+		return FALSE
+	if(!target_stomach)
+		return FALSE
+	return ..()
+
+//Working the stomach by hand in such a way that you induce vomiting.
+/datum/surgery_step/stomach_pump
+	name = "Pump Stomach"
+	accept_hand = TRUE
+	repeatable = TRUE
+	time = 2 SECONDS
+
+/datum/surgery_step/stomach_pump/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
+	display_results(user, target, span_notice("You begin pumping [target]'s stomach..."),
+		span_notice("[user] begins to pump [target]'s stomach."),
+		span_notice("[user] begins to press on [target]'s chest."))
+	display_pain(target, "You feel a horrible sloshing feeling in your gut! You're going to be sick!")
+
+/datum/surgery_step/stomach_pump/success(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery, default_display_results = FALSE)
+	if(ishuman(target))
+		var/mob/living/carbon/human/target_human = target
+		display_results(user, target, span_notice("[user] forces [target_human] to vomit, cleansing their stomach of some chemicals!"),
+				span_notice("[user] forces [target_human] to vomit, cleansing their stomach of some chemicals!"),
+				"[user] forces [target_human] to vomit!")
+		target_human.vomit(20, FALSE, TRUE, 1, TRUE, FALSE, purge_ratio = 0.67) //higher purge ratio than regular vomiting
+	return ..()
+
+/datum/surgery_step/stomach_pump/failure(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
+	if(ishuman(target))
+		var/mob/living/carbon/human/target_human = target
+		display_results(user, target, span_warning("You screw up, brusing [target_human]'s chest!"),
+			span_warning("[user] screws up, brusing [target_human]'s abdomen!"),
+			span_warning("[user] screws up!"))
+		target_human.adjustOrganLoss(ORGAN_SLOT_STOMACH, 10)
+		target_human.adjustBruteLoss(5)

code/modules/surgery/surgery_step.dm

@@ -193,3 +193,17 @@
 	//if(ishuman(target) &&fuckup_damage_type == BRUTE && prob(final_ouchie_chance/2))
 		//var/mob/living/carbon/human/H = target
 		//H.bleed_rate += min(fuckup_damage/4, 10)
+
+/**
+ * Sends a pain message to the target, including a chance of screaming.
+ *
+ * Arguments:
+ * * target - Who the message will be sent to
+ * * pain_message - The message to be displayed
+ * * mechanical_surgery - Boolean flag that represents if a surgery step is done on a mechanical limb (therefore does not force scream)
+ */
+/datum/surgery_step/proc/display_pain(mob/living/target, pain_message, mechanical_surgery = FALSE)
+	if(!HAS_TRAIT(target, TRAIT_SURGERY_PREPARED))
+		to_chat(target, span_userdanger(pain_message))
+		if(prob(30) && !mechanical_surgery)
+			target.emote("scream")

yogstation.dme

@@ -3153,6 +3153,7 @@
 #include "code\modules\surgery\prosthetic_replacement.dm"
 #include "code\modules\surgery\remove_embedded_object.dm"
 #include "code\modules\surgery\repair_puncture.dm"
+#include "code\modules\surgery\stomachpump.dm"
 #include "code\modules\surgery\surgery.dm"
 #include "code\modules\surgery\surgery_step.dm"
 #include "code\modules\surgery\tools.dm"