Merge pull request #13991 from Putnam3145/auxtools-atmos

Replaces extools with auxtools; atmos overhaul

code/datums/diseases/advance/symptoms/heal.dm

@@ -404,8 +404,8 @@
 	if(M.loc)
 		environment = M.loc.return_air()
 	if(environment)
-		plasmamount = environment.get_moles(/datum/gas/plasma)
-		if(plasmamount && plasmamount > GLOB.meta_gas_visibility[/datum/gas/plasma]) //if there's enough plasma in the air to see
+		plasmamount = environment.get_moles(GAS_PLASMA)
+		if(plasmamount && plasmamount > GLOB.gas_data.visibility[GAS_PLASMA]) //if there's enough plasma in the air to see
 			. += power * 0.5
 	if(M.reagents.has_reagent(/datum/reagent/toxin/plasma))
 		. +=  power * 0.75

code/datums/elements/mob_holder.dm

@@ -184,7 +184,7 @@
 			return location.loc.assume_air(env)
 	return location.assume_air(env)
 
-/obj/item/clothing/head/mob_holder/remove_air(amount)
+/obj/item/clothing/head/mob_holder/proc/get_loc_for_air()
 	var/atom/location = loc
 	if(!loc)
 		return //null
@@ -192,9 +192,33 @@
 	while(location != T)
 		location = location.loc
 		if(ismob(location))
-			return location.loc.remove_air(amount)
+			return location.loc
+	return location
+
+/obj/item/clothing/head/mob_holder/assume_air_moles(datum/gas_mixture/env, moles)
+	var/atom/location = get_loc_for_air()
+	return location.assume_air_moles(env, moles)
+
+/obj/item/clothing/head/mob_holder/assume_air_ratio(datum/gas_mixture/env, ratio)
+	var/atom/location = get_loc_for_air()
+	return location.assume_air_ratio(env, ratio)
+
+/obj/item/clothing/head/mob_holder/remove_air(amount)
+	var/atom/location = get_loc_for_air()
 	return location.remove_air(amount)
 
+/obj/item/clothing/head/mob_holder/remove_air_ratio(ratio)
+	var/atom/location = get_loc_for_air()
+	return location.remove_air_ratio(ratio)
+
+/obj/item/clothing/head/mob_holder/transfer_air(datum/gas_mixture/taker, amount)
+	var/atom/location = get_loc_for_air()
+	return location.transfer_air(taker, amount)
+
+/obj/item/clothing/head/mob_holder/transfer_air_ratio(datum/gas_mixture/taker, ratio)
+	var/atom/location = get_loc_for_air()
+	return location.transfer_air(taker, ratio)
+
 // escape when found if applicable
 /obj/item/clothing/head/mob_holder/on_found(mob/living/finder)
 	if(escape_on_find)

code/datums/helper_datums/teleport.dm

@@ -142,12 +142,12 @@
 		// Can most things breathe?
 		if(trace_gases)
 			continue
-		var/oxy_moles = A.get_moles(/datum/gas/oxygen)
+		var/oxy_moles = A.get_moles(GAS_O2)
 		if(oxy_moles < 16 || oxy_moles > 50)
 			continue
-		if(A.get_moles(/datum/gas/plasma))
+		if(A.get_moles(GAS_PLASMA))
 			continue
-		if(A.get_moles(/datum/gas/carbon_dioxide) >= 10)
+		if(A.get_moles(GAS_CO2) >= 10)
 			continue
 
 		// Aim for goldilocks temperatures and pressure

code/datums/mutations/actions.dm

@@ -227,7 +227,7 @@
 	//can we sniff? is there miasma in the air?
 	var/datum/gas_mixture/air = user.loc.return_air()
 
-	if(air.get_moles(/datum/gas/miasma))
+	if(air.get_moles(GAS_MIASMA))
 		user.adjust_disgust(sensitivity * 45)
 		to_chat(user, "<span class='warning'>With your overly sensitive nose, you get a whiff of stench and feel sick! Try moving to a cleaner area!</span>")
 		return