[MIRROR] Amputation Repair, Surgery adjustments, and amputation vision. (#12475)

Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/organs/internal/augment.dm

@@ -30,7 +30,7 @@
 	var/aug_cooldown = 1 SECONDS //CHOMPedit, no reason for it to be 30 seconds, the powerful implants already have their own values
 	var/cooldown = null
 
-	description_fluff = "If attempting to implant a compatible augment into a synthetic limb, the limb must be screwdrivered open and then modified with a multitool before insertion can begin."
+	description_fluff = "If attempting to implant a compatible augment into a synthetic limb, the limb must be screwdrivered open and then the augment port opened with a crowbar before insertion can begin."
 
 /obj/item/organ/internal/augment/Initialize(mapload)
 	. = ..()

code/modules/organs/organ.dm

@@ -185,9 +185,7 @@ var/list/organ_cache = list()
 		if(CONFIG_GET(flag/organs_decay) && decays) damage += rand(1,3)
 		if(damage >= max_damage)
 			damage = max_damage
-		adjust_germ_level(rand(2,6))
-		if(germ_level >= INFECTION_LEVEL_TWO)
-			adjust_germ_level(rand(2,6))
+		adjust_germ_level(1) //If something knocked a limb off, usually it'll have 100ish germs. This means you have ~30 minutes to get it back on before it becomes necrotic.
 		if(germ_level >= INFECTION_LEVEL_THREE)
 			die()
 
@@ -199,8 +197,43 @@ var/list/organ_cache = list()
 
 /obj/item/organ/examine(mob/user)
 	. = ..()
+
+	//Descriptors for 'status of the limb'
+	if(status & ORGAN_DEAD) //Can happen for other reasons than infection.
+		. += span_bolddanger("The [name] is dead.")
+	if(status & ORGAN_MUTATED)
+		. += span_danger("The [name] is mutated and deformed.")
+	if(status & ORGAN_BROKEN)
+		. += span_danger("The [name] is broken.")
+
+	//Descriptors for 'how infected is this organ'
+	if(germ_level < INFECTION_LEVEL_ONE)
+		return
+	switch(germ_level)
+		if(INFECTION_LEVEL_ONE to INFECTION_LEVEL_TWO - 1)
+			. += span_warning("Signs of a minor infection are apparent.")
+		if(INFECTION_LEVEL_TWO to INFECTION_LEVEL_THREE - 1)
+			. += span_boldwarning("Signs of a moderate infection are apparent.")
+		if(INFECTION_LEVEL_THREE to INFINITY)
+			. += span_bolddanger("Necrosis has set in.")
+
+/obj/item/organ/get_description_info(list/additional_information)
+	if(!additional_information)
+		additional_information = list()
+	if(butcherable && meat_type)
+		additional_information += "Can be butchered with use of any sharp and edged object."
+	if(germ_level)
+		additional_information += "Can be washed in a sink, shower, or sprayed with space cleaner to clean infection. This will not bring it back from death, however."
 	if(status & ORGAN_DEAD)
-		. += span_notice("Decay appears to have set in.")
+		additional_information += "Can have five units of peridaxon applied to bring the organ back from death. This will not cure any infection, however."
+	. = ..(additional_information)
+	return .
+
+/obj/item/organ/get_description_antag()
+	. = ..()
+	if(butcherable && meat_type)
+		. += "Can be butchered with use of any sharp and edged object, allowing for quick disposal of evidence."
+	return .
 
 //A little wonky: internal organs stop calling this (they return early in process) when dead, but external ones cause further damage when dead
 /obj/item/organ/proc/handle_germ_effects()
@@ -498,11 +531,20 @@ var/list/organ_cache = list()
 		bitten(user)
 		return
 
-/obj/item/organ/attackby(obj/item/W as obj, mob/user as mob)
+/obj/item/organ/attackby(obj/item/W, mob/user)
 	if(can_butcher(W, user))
 		butcher(W, user)
 		return
 
+	var/obj/item/reagent_containers/container = W
+	if(istype(container))
+		if(container.reagents.has_reagent(REAGENT_ID_PERIDAXON, 5))
+			status &= ~ORGAN_DEAD
+			damage-- //Fix JUST enough damage so it doesn't immediately die again. For full repair, use denec removal surgery.
+			START_PROCESSING(SSobj, src) //When an organ dies, it stops processing. This restarts it.
+			container.reagents.remove_reagent(REAGENT_ID_PERIDAXON, 5)
+			to_chat(user, "You use the [container] to revive \the [src]")
+			return
 	return ..()
 
 /obj/item/organ/proc/can_butcher(var/obj/item/O, var/mob/living/user)
@@ -522,11 +564,20 @@ var/list/organ_cache = list()
 	return FALSE
 
 /obj/item/organ/proc/butcher(var/obj/item/O, var/mob/living/user, var/atom/newtarget)
-	if(robotic >= ORGAN_ROBOT)
-		user?.visible_message(span_notice("[user] disassembles \the [src]."))
 
-	else
-		user?.visible_message(span_notice("[user] butchers \the [src]."))
+	if(user)
+		to_chat(user, span_danger("You are preparing to butcher \the [src]!"))
+		user.visible_message(span_danger("[user] prepares to butcher \the [src]!"))
+		if(!do_after(user, 10 SECONDS * O.toolspeed, target = src)) //They can queue this up on multiple organs.
+			to_chat(user, span_notice("You reconsider butchering \the [src]..."))
+			user.visible_message(span_notice("[user] reconsiders butchering \the [src]!"))
+			return FALSE
+
+		if(robotic >= ORGAN_ROBOT)
+			user?.visible_message(span_warning("[user] disassembles \the [src]."))
+
+		else
+			user?.visible_message(span_warning("[user] butchers \the [src]."))
 
 	if(!newtarget)
 		newtarget = get_turf(src)
@@ -536,6 +587,10 @@ var/list/organ_cache = list()
 	if(istype(newmeat, /obj/item/reagent_containers/food/snacks/meat))
 		newmeat.name = "[src.name] [newmeat.name]"	// "liver meat" "heart meat", etc.
 
+	if(LAZYLEN(contents)) //You can't shove the nuke disk into a leg and then butcher the leg to delete the nuke disk.
+		for(var/obj/contained_object in contents)
+			contained_object.forceMove(newtarget)
+
 	qdel(src)
 
 /obj/item/organ/proc/organ_can_feel_pain()

code/modules/organs/organ_external.dm

@@ -173,15 +173,67 @@
 		return //no eating the limb until everything's been removed
 	return ..(user, TRUE)
 
+/obj/item/organ/external/get_description_info(list/additional_information)
+	if(!additional_information)
+		additional_information = list()
+	switch(stage)
+		if(0)
+			additional_information += "Can be cut open via a scalpel to perform procedures on it."
+		if(1)
+			additional_information += "The [name] is cut open and can be opened further with a retractor or closed with a cautery."
+		if(2)
+			additional_information += "The [name] is fully open, allowing for removal of anything within or attached via a hemostat. It can also be partially closed with fix-o-vein."
+			if(status & ORGAN_DEAD)
+				additional_information += "Can have necrosis partially removed by use of a scalpel."
+		if(3) //Status only happens if we used a scalpel on stage 2.
+			additional_information += "The [name] is fully open with some necrotic tissue removed. The use of a bioregenerator can fully remove infection and necrosis from the limb."
+	if(status & ORGAN_DEAD)
+		additional_information += "Can have necrosis and infection surgically removed."
+	. = ..(additional_information)
+	return .
+
 /obj/item/organ/external/examine(mob/user)
 	. = ..()
 	if(in_range(user, src) || isobserver(user))
 		for(var/obj/item/I in contents)
-			if(istype(I, /obj/item/organ))
+
+			//Handling attached limbs, like the foot on a leg.
+			if(istype(I, /obj/item/organ/external))
+				var/obj/item/organ/external/child_organ = I
+				. += span_notice("There is [child_organ.name] attached to it.")
+
+				//Handling status on attached limbs.
+				if(child_organ.status & ORGAN_DEAD) //Can happen for other reasons than infection.
+					. += span_bolddanger("The attached [child_organ.name] is dead.")
+				if(child_organ.status & ORGAN_MUTATED)
+					. += span_danger("The attached [child_organ.name] is mutated and deformed.")
+				if(child_organ.status & ORGAN_BROKEN)
+					. += span_danger("The attached [child_organ.name] is broken.")
+
+				//Handling infections on attached limbs.
+				if(child_organ.germ_level < INFECTION_LEVEL_ONE)
+					continue
+
+				switch(child_organ.germ_level)
+					if(INFECTION_LEVEL_ONE to INFECTION_LEVEL_TWO - 1)
+						. += span_warning("The attached [child_organ.name] has signs of a minor infection.")
+					if(INFECTION_LEVEL_TWO to INFECTION_LEVEL_THREE - 1)
+						. += span_boldwarning("The attached [child_organ.name] has signs of a moderate infection.")
+					if(INFECTION_LEVEL_THREE to INFINITY)
+						. += span_bolddanger("The attached [child_organ.name] is necrotic.")
+				continue
+
+			if(istype(I, /obj/item/organ)) //We can't see inside the organ if it has an organ in it.
 				continue
 			. += span_danger("There is \a [I] sticking out of it.")
+		if(stage)
+			switch(stage)
+				if(1)
+					. += span_danger("The [name] is surgically cut open.")
+				if(2)
+					. += span_danger("The [name] is cut open and the skin retracted.")
 
-/obj/item/organ/external/attackby(obj/item/W as obj, mob/living/user as mob)
+/obj/item/organ/external/attackby(obj/item/W, mob/living/user)
 	switch(stage)
 		if(0)
 			if(istype(W,/obj/item/surgical/scalpel))
@@ -193,16 +245,44 @@
 				user.visible_message(span_danger(span_bold("[user]") + " cracks [src] open like an egg with [W]!"))
 				stage++
 				return
+			if(istype(W,/obj/item/surgical/cautery))
+				user.visible_message(span_danger(span_bold("[user]") + " closes [src] with [W]!"))
+				stage--
+				return
 		if(2)
 			if(istype(W,/obj/item/surgical/hemostat))
-				if(contents.len)
-					var/obj/item/removing = pick(contents)
+				if(LAZYLEN(contents))
+					var/obj/item/removing = tgui_input_list(user, "What would you like to remove?", "Extraction", contents, timeout = 20 SECONDS)
+					if(!removing || removing.loc != src || !Adjacent(user)) //Didn't select anything or selected something that was already removed OR we walked away.
+						user.visible_message(span_danger(span_bold("[user]") + " decides against removing anything from [src]"))
+						return
 					removing.loc = get_turf(user.loc)
 					user.put_in_hands(removing)
 					user.visible_message(span_danger(span_bold("[user]") + " extracts [removing] from [src] with [W]!"))
 				else
 					user.visible_message(span_danger(span_bold("[user]") + " fishes around fruitlessly in [src] with [W]."))
 				return
+			if(istype(W,/obj/item/surgical/FixOVein))
+				user.visible_message(span_danger(span_bold("[user]") + " partially closes [src] with [W]!"))
+				stage--
+				return
+			//Begin necrosis surgery
+			if(istype(W,/obj/item/surgical/scalpel))
+				if(!(status & ORGAN_DEAD))
+					to_chat(user, span_notice("The limb isn't necrotic, there's no need to fix it!"))
+					return
+				user.visible_message(span_danger(span_bold("[user]") + " cuts necrotic tissue off [src] with [W]!"))
+				stage++
+				return
+		if(3)
+			if(istype(W,/obj/item/surgical/bioregen))
+				user.visible_message(span_danger(span_bold("[user]") + " rejuvinates formerly necrotic tissue on [src] with [W]!"))
+				germ_level = 0
+				status &= ~ORGAN_DEAD
+				damage = 0 //Fix the damage on it as well.
+				START_PROCESSING(SSobj, src) //Dead limbs stop processing, so we restart the process.
+				stage-- //Go back to stage 2
+				return
 	..()
 
 /obj/item/organ/external/proc/is_dislocated()
@@ -243,7 +323,8 @@
 
 	dislocated = 0
 	if(istype(owner))
-		owner.shock_stage += 20
+		if(!organ_can_feel_pain())
+			owner.shock_stage += 20
 
 		//check to see if we still need the verb
 		for(var/obj/item/organ/external/limb in owner.organs)

code/modules/organs/wound.dm

@@ -375,7 +375,7 @@
 
 /datum/wound/lost_limb/New(var/obj/item/organ/external/lost_limb, var/losstype, var/clean)
 	var/damage_amt = lost_limb.max_damage
-	if(clean) damage_amt /= 2
+	if(clean) damage_amt *= 0.25
 
 	switch(losstype)
 		if(DROPLIMB_EDGE, DROPLIMB_BLUNT)