[MIRROR] Various Surgery & Medical fixes, QoL, and adjustments (#11949)

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

code/modules/organs/internal/brain.dm

@@ -120,7 +120,7 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 				brainmob.add_modifier(M.type)
 
 	if(H.mind)
-		H.mind.transfer_to(brainmob)
+		H.mind.transfer_to(brainmob) //mAYBE MAKE THIS FORCE....
 
 	brainmob.languages = H.languages
 
@@ -146,7 +146,7 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 
 	var/obj/item/organ/internal/brain/B = src
 	if(istype(B) && owner)
-		if(istype(owner, /mob/living/carbon) && owner.ckey)
+		if(istype(owner, /mob/living/carbon) && (owner.ckey || owner.original_player))
 			B.transfer_identity(owner)
 
 	..()
@@ -159,8 +159,10 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	if(brainmob)
 		if(brainmob.mind)
 			brainmob.mind.transfer_to(target)
+			target.languages = brainmob.languages
 		else
 			target.key = brainmob.key
+			target.languages = brainmob.languages
 	..()
 
 /obj/item/organ/internal/brain/proc/get_control_efficiency()

code/modules/organs/internal/stomach.dm

@@ -9,8 +9,6 @@
 	var/acidtype = REAGENT_ID_STOMACID	// Incase you want some stomach organ with, say, polyacid instead, or sulphuric.
 	var/max_acid_volume = 30
 
-	var/deadly_hold = TRUE	// Does the stomach do damage to mobs eaten by its owner? Xenos should probably have this FALSE.
-
 /obj/item/organ/internal/stomach/Initialize(mapload)
 	. = ..()
 	if(reagents)

code/modules/organs/organ.dm

@@ -212,12 +212,20 @@ var/list/organ_cache = list()
 
 	/// Infection damage
 
-	//If the organ is dead, for the sake of organs that may have died due to non-infection, we'll only do damage if they have at least L1 infection (built up below)
-	if((status & ORGAN_DEAD) && antibiotics < ANTIBIO_OD && germ_level >= INFECTION_LEVEL_ONE)
-		infection_damage = max(1, 1 + round((germ_level - INFECTION_LEVEL_THREE)/200,0.25)) //1 Tox plus a little based on germ level
+	//If the organ is dead, for the sake of organs that may have died due to non-infection, we'll only do damage if they have at least L2 infection (built up below)
+	//A dead organ is bad, so you start getting flooded with toxins faster.
+	if((status & ORGAN_DEAD) && antibiotics < ANTIBIO_OD && germ_level >= INFECTION_LEVEL_TWO)
+		infection_damage = CLAMP(round((germ_level - INFECTION_LEVEL_TWO)/1000), 0.25, 1) //Between 0.25 to 1 tox per tick.
 
+
+	//Ideally, we want them to either: A. Reach Medical or B. have their organ die. Dying to toxins is lame.
+	//With this math: Toxins goes up by 0.001 per 2 seconds, up to 0.1. This means 200 seconds to reach 0.1 toxins per tick (germ level is now 700).
+	//Limb death happens at germ level 1000. This means another 600 seconds to reach there if untreated.
+	//Your kidneys helps purge toxins if you have 10% or less of your maxhealth in toxins damage. This is RNG though. (See kidneys/handle_organ_proc_special)
+	//So you COULD get really lucky and keep healing your toxins away until your limb dies, or you could get unlucky die to toxins first.
+	//Nonetheless, this should give a much more reasonable window for treatment.
 	else if(germ_level > INFECTION_LEVEL_TWO && antibiotics < ANTIBIO_OD)
-		infection_damage = max(0.25, 0.25 + round((germ_level - INFECTION_LEVEL_TWO)/200,0.25))
+		infection_damage = CLAMP(round((germ_level - INFECTION_LEVEL_TWO)/1000), 0, 0.1)
 
 	if(infection_damage)
 		owner.adjustToxLoss(infection_damage)

code/modules/organs/organ_external.dm

@@ -82,6 +82,7 @@
 	var/cavity = 0
 	var/burn_stage = 0		//Surgical repair stage for burn.
 	var/brute_stage = 0		//Surgical repair stage for brute.
+	var/remove_necrosis = 0 //Surgical stage for necrosis removal.
 
 	// HUD element variable, see organ_icon.dm get_damage_hud_image()
 	var/image/hud_damage_image