Major Lavaland Update

code/modules/mob/living/damage_procs.dm

@@ -44,6 +44,22 @@
 		if(BRAIN)
 			return adjustBrainLoss(damage)
 
+/mob/living/proc/get_damage_amount(damagetype = BRUTE)
+	switch(damagetype)
+		if(BRUTE)
+			return getBruteLoss()
+		if(BURN)
+			return getFireLoss()
+		if(TOX)
+			return getToxLoss()
+		if(OXY)
+			return getOxyLoss()
+		if(CLONE)
+			return getCloneLoss()
+		if(STAMINA)
+			return getStaminaLoss()
+
+
 /mob/living/proc/apply_damages(var/brute = 0, var/burn = 0, var/tox = 0, var/oxy = 0, var/clone = 0, var/def_zone = null, var/blocked = 0, var/stamina = 0)
 	if(blocked >= 100)	return 0
 	if(brute)	apply_damage(brute, BRUTE, def_zone, blocked)
@@ -309,4 +325,16 @@
 		updatehealth("take overall damage")
 
 /mob/living/proc/has_organic_damage()
-	return (maxHealth - health)
+	return (maxHealth - health)
+
+//heal up to amount damage, in a given order
+/mob/living/proc/heal_ordered_damage(amount, list/damage_types)
+	. = amount //we'll return the amount of damage healed
+	for(var/i in damage_types)
+		var/amount_to_heal = min(amount, get_damage_amount(i)) //heal only up to the amount of damage we have
+		if(amount_to_heal)
+			apply_damage_type(-amount_to_heal, i)
+			amount -= amount_to_heal //remove what we healed from our current amount
+		if(!amount)
+			break
+	. -= amount //if there's leftover healing, remove it from what we return

code/modules/mob/living/simple_animal/hostile/hostile.dm

@@ -309,14 +309,18 @@
 			else
 				M.Goto(src,M.move_to_delay,M.minimum_distance)
 
-/mob/living/simple_animal/hostile/proc/OpenFire(atom/A)
+/mob/living/simple_animal/hostile/proc/CheckFriendlyFire(atom/A)
 	if(check_friendly_fire)
 		for(var/turf/T in getline(src,A)) // Not 100% reliable but this is faster than simulating actual trajectory
 			for(var/mob/living/L in T)
 				if(L == src || L == A)
 					continue
-				if(faction_check(L) && !attack_same)
-					return
+				if(faction_check_mob(L) && !attack_same)
+					return TRUE
+
+/mob/living/simple_animal/hostile/proc/OpenFire(atom/A)
+	if(CheckFriendlyFire(A))
+		return
 	visible_message("<span class='danger'><b>[src]</b> [ranged_message] at [A]!</span>")
 
 	if(rapid)