Minor refactor of how gas IDs are handled

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

@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 /mob/living/carbon/alien/Life()
 	findQueen()
 	return..()
@@ -51,4 +52,60 @@
 	if(..())
 		return
 	bodytemperature += BODYTEMP_HEATING_MAX //If you're on fire, you heat up!
-	return
+	return
+=======
+/mob/living/carbon/alien/Life()
+	findQueen()
+	return..()
+
+/mob/living/carbon/alien/check_breath(datum/gas_mixture/breath)
+	if(status_flags & GODMODE)
+		return
+
+	if(!breath || (breath.total_moles() == 0))
+		//Aliens breathe in vaccuum
+		return 0
+
+	var/toxins_used = 0
+	var/tox_detect_threshold = 0.02
+	var/breath_pressure = (breath.total_moles()*R_IDEAL_GAS_EQUATION*breath.temperature)/BREATH_VOLUME
+	var/list/breath_gases = breath.gases
+
+	breath.assert_gases(/datum/gas/plasma, /datum/gas/oxygen)
+
+	//Partial pressure of the toxins in our breath
+	var/Toxins_pp = (breath_gases[/datum/gas/plasma][MOLES]/breath.total_moles())*breath_pressure
+
+	if(Toxins_pp > tox_detect_threshold) // Detect toxins in air
+		adjustPlasma(breath_gases[/datum/gas/plasma][MOLES]*250)
+		throw_alert("alien_tox", /obj/screen/alert/alien_tox)
+
+		toxins_used = breath_gases[/datum/gas/plasma][MOLES]
+
+	else
+		clear_alert("alien_tox")
+
+	//Breathe in toxins and out oxygen
+	breath_gases[/datum/gas/plasma][MOLES] -= toxins_used
+	breath_gases[/datum/gas/oxygen][MOLES] += toxins_used
+
+	breath.garbage_collect()
+
+	//BREATH TEMPERATURE
+	handle_breath_temperature(breath)
+
+/mob/living/carbon/alien/handle_status_effects()
+	..()
+	//natural reduction of movement delay due to stun.
+	if(move_delay_add > 0)
+		move_delay_add = max(0, move_delay_add - rand(1, 2))
+
+/mob/living/carbon/alien/handle_changeling()
+	return
+
+/mob/living/carbon/alien/handle_fire()//Aliens on fire code
+	if(..())
+		return
+	bodytemperature += BODYTEMP_HEATING_MAX //If you're on fire, you heat up!
+	return
+>>>>>>> 454d16f... Minor refactor of how gas IDs are handled (#31528)