Reworks stasis, reshuffles life order, makes gases use defines. (#9409)

code/modules/admin/topic.dm

@@ -1562,7 +1562,7 @@
 		if(check_rights(R_ADMIN|R_SERVER))
 			if(href_list["vsc"] == "airflow")
 				vsc.ChangeSettingsDialog(usr,vsc.settings)
-			if(href_list["vsc"] == "phoron")
+			if(href_list["vsc"] == GAS_PHORON)
 				vsc.ChangeSettingsDialog(usr,vsc.plc.settings)
 			if(href_list["vsc"] == "default")
 				vsc.SetDefault(usr)

code/modules/admin/verbs/clear_toxins.dm

@@ -6,12 +6,11 @@
 		return
 
 	var/datum/gas_mixture/environment = usr.loc.return_air()
-	environment.gas["phoron"] = 0
-	environment.gas["nitrogen"] = 82.1472
-	environment.gas["oxygen"] = 21.8366
-	environment.gas["carbon_dioxide"] = 0
-	environment.gas["sleeping_agent"] = 0
-	environment.gas["oxygen_agent_b"] = 0
+	environment.gas[GAS_PHORON] = 0
+	environment.gas[GAS_NITROGEN] = 82.1472
+	environment.gas[GAS_OXYGEN] = 21.8366
+	environment.gas[GAS_CO2] = 0
+	environment.gas[GAS_N2O] = 0
 	environment.temperature = 293.15
 	environment.update_values()
 	var/turf/simulated/location = get_turf(usr)

code/modules/admin/verbs/debug.dm

@@ -403,7 +403,7 @@
 		if(Rad.anchored)
 			if(!Rad.P)
 				var/obj/item/tank/phoron/Phoron = new/obj/item/tank/phoron(Rad)
-				Phoron.air_contents.gas["phoron"] = 70
+				Phoron.air_contents.gas[GAS_PHORON] = 70
 				Rad.drainratio = 0
 				Rad.P = Phoron
 				Phoron.forceMove(Rad)

code/modules/admin/view_variables/topic.dm

@@ -501,7 +501,7 @@
 			if("brute")	L.adjustBruteLoss(amount)
 			if("fire")	L.adjustFireLoss(amount)
 			if("toxin")	L.adjustToxLoss(amount)
-			if("oxygen")L.adjustOxyLoss(amount)
+			if("oxygen")   L.adjustOxyLoss(amount)
 			if(BP_BRAIN)	L.adjustBrainLoss(amount)
 			if("clone")	L.adjustCloneLoss(amount)
 			else