Medical Adjustments (#17455)

* Defib and tank

* Defib, CPR, and stabilizer changes

qol: Defib now informs you WHY it's failing, so you can properly fix the problem.
balance: CPR can now REVIVE people if their HP is below a threshold with a 10% chance per CPR usage.
balance: CPR will cause the recipient to metabolize reagents.
balance: CPR now has a small chance of causing brute damage and rib fractures to the chest.
balance: Patient Stabilizer will cause the patient to metabolize reagents if dead.

* Broken bone fix

A fracture has a random chance of shifting around inside the first time you break it.

* shadekin runtime fix

* tgui

Adds two new TGUI states - living and living_adjacent
Fixes tram to allow mobs (and robots)

* Vital Organ chance fix

* flip flop

code/modules/mob/_modifiers/medical.dm

@@ -3,6 +3,8 @@
  * Modifiers applied by Medical sources.
  */
 
+//See blood.dm. This makes your blood volume & raw blood volume set to 100%.
+//This means (as long as you have blood) you will not suffocate. Even with no heart or lungs.
 /datum/modifier/bloodpump
 	name = "external blood pumping"
 	desc = "Your blood flows thanks to the wonderful power of science."
@@ -28,15 +30,30 @@
 
 	pulse_set_level = PULSE_SLOW
 
-/datum/modifier/bloodpump/corpse/check_if_valid()
+/datum/modifier/bloodpump_corpse/check_if_valid()
 	..()
 	if(holder.stat != DEAD)
 		src.expire()
 
+//This INTENTIONALLY only happens on DEAD people. Alive people are metabolizing already (and can be healed quicker through things like brute packs) meaning they don't need this extra assistance!
+//Why does it not make you bleed out? Because we'll let medical have a few benefits that don't come with innate downsides. It takes 2 seconds to resleeve someone. It takes a good amount of time to repair a corpse. Let's make the latter more appealing.
+/datum/modifier/bloodpump_corpse/tick()
+	var/i = 5 //It's a controlled machine. It pumps at a nice, steady rate.
+	while(i-- > 0)
+		holder.handle_chemicals_in_body() // Circulates chemicals throughout the body.
 /*
  * Modifiers caused by chemicals or organs specifically.
  */
 
+/datum/modifier/bloodpump_corpse/cpr
+	desc = "Your blood flows thanks to the wonderful power of CPR."
+	pulse_set_level = PULSE_NONE //No pulse. You're acting as their pulse.
+
+/datum/modifier/bloodpump_corpse/tick()
+	var/i = rand(4,7) //CPR isn't perfect. You get some randomization in there.
+	while(i-- > 0)
+		holder.handle_chemicals_in_body() // Circulates chemicals throughout the body.
+
 /datum/modifier/cryogelled
 	name = "cryogelled"
 	desc = "Your body begins to freeze."