Another set of brainmed adjustment & miscellaneous things. (#11354)

code/modules/organs/internal/brain.dm

@@ -156,20 +156,17 @@
 					if(prob(damprob))
 						take_internal_damage(1)
 					if(prob(damprob))
-						take_internal_damage(2)
+						take_internal_damage(1)
 	..()
 
 /obj/item/organ/internal/brain/take_internal_damage(var/damage, var/silent)
 	set waitfor = 0
-	if(damage >= (max_damage / 4))
-		damage *= 2
 	..()
 	if(damage >= (max_damage / 5)) //This probably won't be triggered by oxyloss or mercury. Probably.
 		var/damage_secondary = damage * 0.20
 		owner.eye_blurry += damage_secondary
 		owner.confused += damage_secondary * 2
 		owner.Weaken(round(damage_secondary * 3, 1))
-		owner.adjustOxyLoss(damage)
 		if(prob(30))
 			addtimer(CALLBACK(src, .proc/brain_damage_callback, damage), rand(6, 20) SECONDS, TIMER_UNIQUE)
 

code/modules/organs/internal/lungs.dm

@@ -1,5 +1,4 @@
 #define HUMAN_MAX_OXYLOSS 1 //Defines how much oxyloss humans can get per tick. A tile with no air at all (such as space) applies this value, otherwise it's a percentage of it.
-#define HUMAN_CRIT_MAX_OXYLOSS ( 2.0 / 6) //The amount of damage you'll get when in critical condition. We want this to be a 5 minute deal = 300s. There are 50HP to get through, so (1/6)*last_tick_duration per second. Breaths however only happen every 4 ticks. last_tick_duration = ~2.0 on average
 
 /obj/item/organ/internal/lungs
 	name = "lungs"
@@ -67,7 +66,7 @@
 				"<span class='danger'>You can't breathe!</span>",
 				"You hear someone gasp for air!",
 			)
-			owner.losebreath += round(damage/2)
+			owner.losebreath = max(round(damage / 2), owner.losebreath)
 
 	if(rescued)
 		if(is_bruised())
@@ -377,4 +376,3 @@
 	rescued = FALSE
 
 #undef HUMAN_MAX_OXYLOSS
-#undef HUMAN_CRIT_MAX_OXYLOSS