heartless

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

@@ -11,7 +11,8 @@
 	w_class = SIZE_MEDIUM
 
 	var/blocked_by_suit = TRUE
-	var/heart_damage_to_deal = 5
+	var/min_heart_damage_dealt = 3
+	var/max_heart_damage_dealt = 5
 	var/ready = 0
 	var/damage_heal_threshold = 12 //This is the maximum non-oxy damage the defibrillator will heal to get a patient above -100, in all categories
 	var/datum/effect_system/spark_spread/spark_system = new /datum/effect_system/spark_spread
@@ -191,8 +192,8 @@
 	shock_cooldown = world.time + 10 //1 second cooldown before you can shock again
 
 	var/datum/internal_organ/heart/heart = H.internal_organs_by_name["heart"]
-	if(heart && prob(25))
-		heart.take_damage(heart_damage_to_deal, TRUE) //Allow the defibrillator to possibly worsen heart damage. Still rare enough to just be the "clone damage" of the defib
+	if(heart)
+		heart.take_damage(rand(min_heart_damage_dealt, max_heart_damage_dealt), TRUE) // Disincentivizes using the defibrillator too much
 
 	if(!H.is_revivable())
 		playsound(get_turf(src), 'sound/items/defib_failed.ogg', 25, 0)
@@ -245,7 +246,8 @@
 	item_state = "defib"
 	w_class = SIZE_MEDIUM
 	blocked_by_suit = FALSE
-	heart_damage_to_deal = 0
+	min_heart_damage_dealt = 0
+	max_heart_damage_dealt = 0
 	damage_heal_threshold = 40
 	charge_cost = 198
 

code/modules/cm_tech/implements/medical_czsp.dm

@@ -86,7 +86,8 @@
 	desc = "An advanced rechargeable defibrillator using induction to deliver shocks through metallic objects, such as armor, and does so with much greater efficiency than the standard variant."
 
 	blocked_by_suit = FALSE
-	heart_damage_to_deal = 0
+	min_heart_damage_dealt = 0
+	max_heart_damage_dealt = 0
 	damage_heal_threshold = 35
 
 /obj/item/ammo_magazine/internal/pillgun

code/modules/mob/living/blood.dm

@@ -29,12 +29,8 @@
 				b_volume = 0
 			else if(chem_effect_flags & CHEM_EFFECT_ORGAN_STASIS)
 				b_volume *= 1
-			else if(heart.damage > 1 && heart.damage < heart.min_bruised_damage)
-				b_volume *= 0.8
-			else if(heart.damage >= heart.min_bruised_damage && heart.damage < heart.min_broken_damage)
-				b_volume *= 0.6
-			else if(heart.damage >= heart.min_broken_damage && heart.damage < INFINITY)
-				b_volume *= 0.3
+			else if(heart.damage >= heart.min_bruised_damage)
+				b_volume *= Clamp(100 - (2 * heart.damage), 30, 100) / 100
 
 	//Effects of bloodloss
 		switch(b_volume)