Makes supermatter properties auxgm-based

code/modules/atmospherics/auxgm/gas_types.dm

@@ -3,10 +3,16 @@
 	specific_heat = 20
 	name = "Oxygen"
 	oxidation_temperature = T0C - 100 // it checks max of this and fire temperature, so rarely will things spontaneously combust
+	powermix = 1
+	heat_penalty = 1
+	transmit_modifier = 1.5
 
 /datum/gas/nitrogen
 	id = GAS_N2
 	specific_heat = 20
+	name = "Nitrogen"
+	powermix = -1
+	heat_penalty = -1.5
 	breath_alert_info = list(
 		not_enough_alert = list(
 			alert_category = "not_enough_nitro",
@@ -17,12 +23,14 @@
 			alert_type = /obj/screen/alert/too_much_nitro
 		)
 	)
-	name = "Nitrogen"
 
 /datum/gas/carbon_dioxide //what the fuck is this?
 	id = GAS_CO2
 	specific_heat = 30
 	name = "Carbon Dioxide"
+	powermix = 1
+	heat_penalty = 0.1
+	powerloss_inhibition = 1
 	breath_results = GAS_O2
 	breath_alert_info = list(
 		not_enough_alert = list(
@@ -43,6 +51,9 @@
 	gas_overlay = "plasma"
 	moles_visible = MOLES_GAS_VISIBLE
 	flags = GAS_FLAG_DANGEROUS
+	heat_penalty = 15
+	transmit_modifier = 4
+	powermix = 1
 	// no fire info cause it has its own bespoke reaction for trit generation reasons
 
 /datum/gas/water_vapor
@@ -52,6 +63,8 @@
 	gas_overlay = "water_vapor"
 	moles_visible = MOLES_GAS_VISIBLE
 	fusion_power = 8
+	heat_penalty = 8
+	powermix = 1
 	breath_reagent = /datum/reagent/water
 
 /datum/gas/hypernoblium
@@ -71,6 +84,7 @@
 	fire_products = list(GAS_N2 = 1)
 	oxidation_rate = 0.5
 	oxidation_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST + 100
+	heat_resistance = 6
 
 /datum/gas/nitryl
 	id = GAS_NITRYL
@@ -91,6 +105,9 @@
 	moles_visible = MOLES_GAS_VISIBLE
 	flags = GAS_FLAG_DANGEROUS
 	fusion_power = 1
+	powermix = 1
+	heat_penalty = 10
+	transmit_modifier = 30
 	/*
 	these are for when we add hydrogen, trit gets to keep its hardcoded fire for legacy reasons
 	fire_provides = list(GAS_H2O = 2)
@@ -105,6 +122,10 @@
 	name = "BZ"
 	flags = GAS_FLAG_DANGEROUS
 	fusion_power = 8
+	powermix = 1
+	heat_penalty = 5
+	transmit_modifier = -2
+	radioactivity_modifier = 5
 
 /datum/gas/stimulum
 	id = GAS_STIMULUM
@@ -119,6 +140,10 @@
 	fusion_power = 10
 	oxidation_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST * 1000 // it is VERY stable
 	oxidation_rate = 8
+	powermix = -1
+	heat_penalty = -1
+	transmit_modifier = -5
+	heat_resistance = 3
 
 /datum/gas/miasma
 	id = GAS_MIASMA

code/modules/atmospherics/gasmixtures/auxgm.dm

@@ -35,6 +35,7 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(GAS_O2, GAS_N2, GAS_CO2, GA
 	var/list/fire_enthalpies = list()
 	var/list/fire_products = list()
 	var/list/fire_burn_rates = list()
+	var/list/supermatter = list()
 
 
 /datum/gas
@@ -55,6 +56,12 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(GAS_O2, GAS_N2, GAS_CO2, GA
 	var/list/fire_products = null // what results when this gas is burned (oxidizer or fuel); null for none
 	var/fire_energy_released = 0 // how much energy is released per mole of fuel burned
 	var/fire_burn_rate = 1 // how many moles are burned per product released
+	var/powermix = 0 // how much this gas contributes to the supermatter's powermix ratio
+	var/heat_penalty = 0 // heat and waste penalty from having the supermatter crystal surrounded by this gas; negative numbers reduce
+	var/transmit_modifier = 0 // bonus to supermatter power generation (multiplicative, since it's % based, and divided by 10)
+	var/radioactivity_modifier = 0 // improves effect of transmit modifiers, must be from -10 to 10
+	var/heat_resistance = 0 // makes the crystal more resistant against heat damage.
+	var/powerloss_inhibition = 0 // Reduces how much power the supermatter loses each tick
 
 /datum/gas/proc/breath(partial_pressure, light_threshold, heavy_threshold, moles, mob/living/carbon/C, obj/item/organ/lungs/lungs)
 	// This is only called on gases with the GAS_FLAG_BREATH_PROC flag. When possible, do NOT use this--
@@ -100,12 +107,20 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(GAS_O2, GAS_N2, GAS_CO2, GA
 			if(gas.fire_products)
 				fire_products[g] = gas.fire_products
 			fire_enthalpies[g] = gas.fire_energy_released
-
+		add_supermatter_properties(gas)
 		_auxtools_register_gas(gas)
 
 /proc/finalize_gas_refs()
 
 /datum/auxgm/New()
+	src.supermatter[HEAT_PENALTY] = list()
+	src.supermatter[TRANSMIT_MODIFIER] = list()
+	src.supermatter[RADIOACTIVITY_MODIFIER] = list()
+	src.supermatter[HEAT_RESISTANCE] = list()
+	src.supermatter[POWERLOSS_INHIBITION] = list()
+	src.supermatter[POWER_MIX] = list()
+	src.supermatter[ALL_SUPERMATTER_GASES] = list()
+
 	for(var/gas_path in subtypesof(/datum/gas))
 		var/datum/gas/gas = new gas_path
 		add_gas(gas)