Removes total_moles_specific, just use gaslists normally. I don't kno…

…w how I missed this (tgstation#57973)

code/__DEFINES/atmospherics.dm

@@ -538,12 +538,6 @@ GLOBAL_LIST_INIT(pipe_paint_colors, sortList(list(
 		out_var += cached_gases[total_moles_id][MOLES];\
 	}
 
-#define TOTAL_MOLES_SPECIFIC(cached_gases, gas_id, out_var)\
-	out_var = 0;\
-	if(cached_gases[gas_id]){\
-		out_var = cached_gases[gas_id][MOLES];\
-	}
-
 #ifdef TESTING
 GLOBAL_LIST_INIT(atmos_adjacent_savings, list(0,0))
 #define CALCULATE_ADJACENT_TURFS(T, state) if (SSadjacent_air.queue[T]) { GLOB.atmos_adjacent_savings[1] += 1 } else { GLOB.atmos_adjacent_savings[2] += 1; SSadjacent_air.queue[T] = state}

code/modules/atmospherics/gasmixtures/gas_mixture.dm

@@ -106,12 +106,7 @@ GLOBAL_LIST_INIT(gaslist_cache, init_gaslist_cache())
 /datum/gas_mixture/proc/total_moles()
 	var/cached_gases = gases
 	TOTAL_MOLES(cached_gases, .)
-
-/// Calculate moles for a specific gas in the mixture
-/datum/gas_mixture/proc/total_moles_specific(gas_id)
-	var/cached_gases = gases
-	TOTAL_MOLES_SPECIFIC(cached_gases, gas_id, .)
-
+
 /// Checks to see if gas amount exists in mixture.
 /// Do NOT use this in code where performance matters!
 /// It's better to batch calls to garbage_collect(), especially in places where you're checking many gastypes

code/modules/atmospherics/machinery/bluespace_vendor.dm

@@ -183,8 +183,9 @@
 ///Check the price of the current tank, if the user doesn't have the money the gas will be merged back into the network
 /obj/machinery/bluespace_vendor/proc/check_price(mob/user)
 	var/temp_price = 0
-	for(var/gas_id in internal_tank.air_contents.gases)
-		temp_price += internal_tank.air_contents.total_moles_specific(gas_id) * connected_machine.base_prices[gas_id]
+	var/list/gases = internal_tank.air_contents.gases
+	for(var/gas_id in gases)
+		temp_price += gases[gas_id][MOLES] * connected_machine.base_prices[gas_id]
 	gas_price = temp_price
 
 	if(attempt_charge(src, user, gas_price) & COMPONENT_OBJ_CANCEL_CHARGE)