Makes staminaloss also apply the oxyloss fullscreen overlay.

code/modules/mob/living/carbon/carbon.dm

@@ -699,9 +699,10 @@
 		clear_fullscreen("critvision")
 
 	//Oxygen damage overlay
-	if(oxyloss)
+	var/windedup = getOxyLoss() + getStaminaLoss() * 0.2 + stamdamageoverlaytemp
+	if(windedup)
 		var/severity = 0
-		switch(oxyloss)
+		switch(windedup)
 			if(10 to 20)
 				severity = 1
 			if(20 to 25)

code/modules/mob/living/carbon/carbon_defines.dm

@@ -61,5 +61,6 @@
 	var/next_hallucination = 0
 	var/cpr_time = 1 //CPR cooldown.
 	var/damageoverlaytemp = 0
+	var/stamdamageoverlaytemp = 0
 
 	var/drunkenness = 0 //Overall drunkenness - check handle_alcohol() in life.dm for effects

code/modules/mob/living/carbon/human/species.dm

@@ -1781,6 +1781,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 		if(CLONE)
 			H.adjustCloneLoss(damage * hit_percent * H.physiology.clone_mod)
 		if(STAMINA)
+			H.stamdamageoverlaytemp = 20
 			if(BP)
 				if(damage > 0 ? BP.receive_damage(0, 0, damage * hit_percent * H.physiology.stamina_mod) : BP.heal_damage(0, 0, abs(damage * hit_percent * H.physiology.stamina_mod), only_robotic = FALSE, only_organic = FALSE))
 					H.update_stamina()

code/modules/mob/living/carbon/life.dm

@@ -4,8 +4,9 @@
 	if(notransform)
 		return
 
-	if(damageoverlaytemp)
+	if(damageoverlaytemp || stamdamageoverlaytemp)
 		damageoverlaytemp = 0
+		stamdamageoverlaytemp = 0
 		update_damage_hud()
 
 	if(stat != DEAD) //Reagent processing needs to come before breathing, to prevent edge cases.