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

code/modules/assembly/bomb.dm

@@ -99,7 +99,7 @@
 	return
 
 /obj/item/tank/proc/ignite()	//This happens when a bomb is told to explode
-	var/fuel_moles = air_contents.gas["phoron"] + air_contents.gas["oxygen"] / 6
+	var/fuel_moles = air_contents.gas[GAS_PHORON] + air_contents.gas[GAS_OXYGEN] / 6
 	var/strength = 1
 
 	var/turf/ground_zero = get_turf(loc)

code/modules/clothing/masks/gasmask.dm

@@ -11,7 +11,7 @@
 	permeability_coefficient = 0.01
 	siemens_coefficient = 0.9
 	var/gas_filter_strength = 1			//For gas mask filters
-	var/list/filtered_gases = list("phoron", "sleeping_agent")
+	var/list/filtered_gases = list(GAS_PHORON, GAS_N2O)
 	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 0, bio = 75, rad = 0)
 
 /obj/item/clothing/mask/gas/filter_air(datum/gas_mixture/air)
@@ -35,7 +35,7 @@
 
 /obj/item/clothing/mask/gas/old
 	desc = "A face-covering mask that can be connected to an air supply. Seems to be an old, outdated design."
-	filtered_gases = list("sleeping_agent")
+	filtered_gases = list(GAS_N2O)
 	item_state = "gas_mask"
 	icon_state = "gas_mask"
 

code/modules/heavy_vehicle/mech_damage_immunity.dm

@@ -50,4 +50,4 @@
 	return 0
 
 /mob/living/heavy_vehicle/adjustHalLoss()
-	return 0
+	return 0

code/modules/heavy_vehicle/mech_life.dm

@@ -129,13 +129,6 @@
 	qdel(src)
 	return
 
-/mob/living/heavy_vehicle/handle_status_effects()
-	..()
-	if(hallucination > 0)
-		hallucination--
-	else if(hallucination < 0)
-		hallucination = 0
-
 /mob/living/heavy_vehicle/handle_vision()
 	if(head)
 		sight = head.get_sight()

code/modules/hydroponics/seed.dm

@@ -366,12 +366,12 @@
 
 	if(prob(5))
 		consume_gasses = list()
-		var/gas = pick("oxygen","nitrogen","phoron","carbon_dioxide")
+		var/gas = pick(GAS_OXYGEN,GAS_NITROGEN,GAS_PHORON,GAS_CO2)
 		consume_gasses[gas] = rand(3,9)
 
 	if(prob(5))
 		exude_gasses = list()
-		var/gas = pick("oxygen","nitrogen","phoron","carbon_dioxide")
+		var/gas = pick(GAS_OXYGEN,GAS_NITROGEN,GAS_PHORON,GAS_CO2)
 		exude_gasses[gas] = rand(3,9)
 
 	chems = list()

code/modules/integrated_electronics/subtypes/input.dm

@@ -521,10 +521,10 @@
 	outputs = list(
 		"pressure"       = IC_PINTYPE_NUMBER,
 		"temperature"    = IC_PINTYPE_NUMBER,
-		"oxygen"         = IC_PINTYPE_NUMBER,
-		"nitrogen"       = IC_PINTYPE_NUMBER,
-		"carbon dioxide" = IC_PINTYPE_NUMBER,
-		"phoron"         = IC_PINTYPE_NUMBER,
+		GAS_OXYGEN         = IC_PINTYPE_NUMBER,
+		GAS_NITROGEN       = IC_PINTYPE_NUMBER,
+		GAS_CO2 = IC_PINTYPE_NUMBER,
+		GAS_PHORON         = IC_PINTYPE_NUMBER,
 		"other"          = IC_PINTYPE_NUMBER
 	)
 	activators = list("scan" = IC_PINTYPE_PULSE_IN, "on scanned" = IC_PINTYPE_PULSE_OUT)
@@ -621,10 +621,10 @@
 	var/total_moles = environment.total_moles
 
 	if (total_moles)
-		var/o2_level = environment.gas["oxygen"]/total_moles
-		var/n2_level = environment.gas["nitrogen"]/total_moles
-		var/co2_level = environment.gas["carbon_dioxide"]/total_moles
-		var/phoron_level = environment.gas["phoron"]/total_moles
+		var/o2_level = environment.gas[GAS_OXYGEN]/total_moles
+		var/n2_level = environment.gas[GAS_NITROGEN]/total_moles
+		var/co2_level = environment.gas[GAS_CO2]/total_moles
+		var/phoron_level = environment.gas[GAS_PHORON]/total_moles
 		var/unknown_level =  1-(o2_level+n2_level+co2_level+phoron_level)
 		set_pin_data(IC_OUTPUT, 1, pressure)
 		set_pin_data(IC_OUTPUT, 2, round(environment.temperature-T0C,0.1))
@@ -713,8 +713,8 @@
 	origin_tech = list(TECH_ENGINEERING = 3, TECH_DATA = 3)
 	power_draw_per_use = 20
 
-	var/gas_name = "oxygen"
-	var/gas_display_name = "oxygen"
+	var/gas_name = GAS_OXYGEN
+	var/gas_display_name = GAS_OXYGEN
 
 /obj/item/integrated_circuit/input/gas_sensor/Initialize()
 	name = "[gas_display_name] sensor"
@@ -742,16 +742,16 @@
 	activate_pin(2)
 
 /obj/item/integrated_circuit/input/gas_sensor/co2
-	gas_name = "carbon_dioxide"
+	gas_name = GAS_CO2
 	gas_display_name = "carbon dioxide"
 
 /obj/item/integrated_circuit/input/gas_sensor/nitrogen
-	gas_name = "nitrogen"
+	gas_name = GAS_NITROGEN
 	gas_display_name = "nitrogen"
 
 /obj/item/integrated_circuit/input/gas_sensor/phoron
-	gas_name = "phoron"
-	gas_display_name = "phoron"
+	gas_name = GAS_PHORON
+	gas_display_name = GAS_PHORON
 
 /obj/item/integrated_circuit/input/turfpoint
 	name = "tile pointer"

code/modules/mob/abstract/observer/observer.dm

@@ -536,11 +536,11 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 				atmos_suitable = 0
 			else if (Environment.temperature < mintemp)
 				atmos_suitable = 0
-			else if(Environment.gas["oxygen"] < min_oxy)
+			else if(Environment.gas[GAS_OXYGEN] < min_oxy)
 				atmos_suitable = 0
-			else if(Environment.gas["phoron"] > max_phoron)
+			else if(Environment.gas[GAS_PHORON] > max_phoron)
 				atmos_suitable = 0
-			else if(Environment.gas["carbon_dioxide"] > max_co2)
+			else if(Environment.gas[GAS_CO2] > max_co2)
 				atmos_suitable = 0
 			else if(Environment.return_pressure() < min_pressure)
 				atmos_suitable = 0

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

@@ -8,12 +8,33 @@
 	. = ..()
 
 /mob/living/carbon/Life()
-	..()
+	if(!..())
+		return
+
+	UpdateStasis()
 
 	// Increase germ_level regularly
 	if(germ_level < GERM_LEVEL_AMBIENT && prob(30))	//if you're just standing there, you shouldn't get more germs beyond an ambient level
 		germ_level++
 
+	if(stat != DEAD && !InStasis())
+		//Breathing, if applicable
+		handle_breathing()
+
+		//Chemicals in the body
+		handle_chemicals_in_body()
+
+		//Random events (vomiting etc)
+		handle_random_events()
+
+		// eye, ear, brain damages
+		handle_disabilities()
+
+		//all special effects, stunned, weakened, jitteryness, hallucination, sleeping, etc
+		handle_statuses()
+
+		. = 1
+
 /mob/living/carbon/Destroy()
 	QDEL_NULL(touching)
 	bloodstr = null
@@ -445,4 +466,23 @@
 	return reagents
 
 /mob/living/carbon/proc/should_have_organ(var/organ_check)
-	return 0
+	return 0
+
+/mob/living/carbon/proc/SetStasis(var/factor, var/source = "misc")
+	if((species && (species.flags & NO_SCAN)) || isSynthetic())
+		return
+	stasis_sources[source] = factor
+
+/mob/living/carbon/InStasis()
+	if(!stasis_value)
+		return FALSE
+	return life_tick % stasis_value
+
+// call only once per run of life
+/mob/living/carbon/proc/UpdateStasis()
+	stasis_value = 0
+	if((species && (species.flags & NO_SCAN)) || isSynthetic())
+		return
+	for(var/source in stasis_sources)
+		stasis_value += stasis_sources[source]
+	stasis_sources.Cut()

code/modules/mob/living/carbon/carbon_defines.dm

@@ -37,3 +37,5 @@
 	var/list/organs_by_name = list() // map organ names to organs
 	var/list/internal_organs_by_name = list() // so internal organs have less ickiness too
 
+	var/list/stasis_sources = list()
+	var/stasis_value

code/modules/mob/living/carbon/human/human_damage.dm

@@ -115,7 +115,7 @@
 /mob/living/carbon/human/update_canmove()
 	var/old_lying = lying
 	. = ..()
-	if(lying && !old_lying && !resting && !buckled) // fell down
+	if(lying && !old_lying && !resting && !buckled && isturf(loc)) // fell down
 		playsound(loc, species.bodyfall_sound, 50, 1, -1)
 
 /mob/living/carbon/human/getCloneLoss()

code/modules/mob/living/carbon/human/human_helpers.dm

@@ -194,4 +194,23 @@
 /mob/living/carbon/human/proc/is_submerged()
 	if(lying && istype(loc, /turf/simulated/floor/beach/water)) // replace this when we port fluids
 		return TRUE
-	return FALSE
+	return FALSE
+
+/mob/living/carbon/human/proc/getCryogenicFactor(var/bodytemperature)
+	if(isSynthetic())
+		return 0
+	if(!species)
+		return 0
+
+	if(bodytemperature > species.cold_level_1)
+		return 0
+	else if(bodytemperature > species.cold_level_2)
+		. = 5 * (1 - (bodytemperature - species.cold_level_2) / (species.cold_level_1 - species.cold_level_2))
+		. = max(2, .)
+	else if(bodytemperature > species.cold_level_3)
+		. = 20 * (1 - (bodytemperature - species.cold_level_3) / (species.cold_level_2 - species.cold_level_3))
+		. = max(5, .)
+	else
+		. = 80 * (1 - bodytemperature / species.cold_level_3)
+		. = max(20, .)
+	return round(.)

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

@@ -28,7 +28,6 @@
 	var/fire_alert = 0
 	var/pressure_alert = 0
 	var/temperature_alert = 0
-	var/in_stasis = 0
 
 /mob/living/carbon/human/Life()
 	set background = BACKGROUND_ENABLED
@@ -46,9 +45,6 @@
 	if(wearing_rig && wearing_rig.offline)
 		wearing_rig = null
 
-	in_stasis = istype(loc, /obj/structure/closet/body_bag/cryobag) && loc:opened == 0
-	if(in_stasis) loc:used++
-
 	..()
 
 	if(life_tick%30==5)//Makes huds update every 10 seconds instead of every 30 seconds
@@ -57,7 +53,7 @@
 	voice = GetVoice()
 
 	//No need to update all of these procs if the guy is dead.
-	if(stat != DEAD && !in_stasis)
+	if(stat != DEAD)
 		//Updates the number of stored chemicals for powers
 		handle_changeling()
 
@@ -82,8 +78,6 @@
 
 		handle_shared_dreaming()
 
-	handle_stasis_bag()
-
 	if(!handle_some_updates())
 		return											//We go ahead and process them 5 times for HUD images and other stuff though.
 
@@ -103,7 +97,7 @@
 	return 1
 
 /mob/living/carbon/human/breathe()
-	if(!in_stasis)
+	if(!InStasis())
 		..()
 
 // Calculate how vulnerable the human is to under- and overpressure.
@@ -223,20 +217,8 @@
 		if (prob(10))
 			stuttering = max(10, stuttering)
 
-/mob/living/carbon/human/proc/handle_stasis_bag()
-	// Handle side effects from stasis bag
-	if(in_stasis)
-		// First off, there's no oxygen supply, so the mob will slowly take brain damage
-		adjustOxyLoss(3.5)
-		// Next, the method to induce stasis has some adverse side-effects, manifesting
-		// as cloneloss
-		adjustCloneLoss(0.8)
-		if(stat != DEAD)
-			blinded = TRUE
-			stat = UNCONSCIOUS
-
 /mob/living/carbon/human/handle_mutations_and_radiation()
-	if(in_stasis)
+	if(InStasis())
 		return
 
 	if(getFireLoss())
@@ -397,40 +379,38 @@
 		//Body temperature is too hot.
 		fire_alert = max(fire_alert, 1)
 		if(status_flags & GODMODE)	return 1	//godmode
-
+		var/burn_dam = 0
 		if(bodytemperature < species.heat_level_2)
-			take_overall_damage(burn=HEAT_DAMAGE_LEVEL_1, used_weapon = "High Body Temperature")
-			fire_alert = max(fire_alert, 2)
+			burn_dam = HEAT_DAMAGE_LEVEL_1
 		else if(bodytemperature < species.heat_level_3)
-			take_overall_damage(burn=HEAT_DAMAGE_LEVEL_2, used_weapon = "High Body Temperature")
-			fire_alert = max(fire_alert, 2)
+			burn_dam = HEAT_DAMAGE_LEVEL_2
 		else
-			take_overall_damage(burn=HEAT_DAMAGE_LEVEL_3, used_weapon = "High Body Temperature")
-			fire_alert = max(fire_alert, 2)
+			burn_dam = HEAT_DAMAGE_LEVEL_3
+		take_overall_damage(burn = burn_dam, used_weapon = "extreme heat")
+		fire_alert = max(fire_alert, 2)
 
 	else if(bodytemperature <= species.cold_level_1)
 		fire_alert = max(fire_alert, 1)
-		if(status_flags & GODMODE)	return 1	//godmode
+		if(status_flags & GODMODE)
+			return 1
 
-		if (is_diona() == DIONA_WORKER)
-			diona_contained_cold_damage()
+		var/burn_dam = 0
 
-		if(status_flags & GODMODE)	return 1	//godmode
-
-		if(!istype(loc, /obj/machinery/atmospherics/unary/cryo_cell))
-			if(bodytemperature > species.cold_level_2)
-				take_overall_damage(burn=COLD_DAMAGE_LEVEL_1, used_weapon = "High Body Temperature")
-				fire_alert = max(fire_alert, 1)
-			else if(bodytemperature > species.cold_level_3)
-				take_overall_damage(burn=COLD_DAMAGE_LEVEL_2, used_weapon = "High Body Temperature")
-				fire_alert = max(fire_alert, 1)
-			else
-				take_overall_damage(burn=COLD_DAMAGE_LEVEL_3, used_weapon = "High Body Temperature")
-				fire_alert = max(fire_alert, 1)
+		if(bodytemperature > species.cold_level_2)
+			burn_dam = COLD_DAMAGE_LEVEL_1
+		else if(bodytemperature > species.cold_level_3)
+			burn_dam = COLD_DAMAGE_LEVEL_2
+		else
+			burn_dam = COLD_DAMAGE_LEVEL_3
+		SetStasis(getCryogenicFactor(bodytemperature), STASIS_COLD)
+		if(!chem_effects[CE_CRYO])
+			take_overall_damage(burn = burn_dam, used_weapon = "extreme cold")
+			fire_alert = max(fire_alert, 1)
 
 	// Account for massive pressure differences.  Done by Polymorph
 	// Made it possible to actually have something that can protect against high pressure... Done by Errorage. Polymorph now has an axe sticking from his head for his previous hardcoded nonsense!
-	if(status_flags & GODMODE)	return 1	//godmode
+	if(status_flags & GODMODE)
+		return 1	//godmode
 
 	if(adjusted_pressure >= species.hazard_high_pressure)
 		var/pressure_damage = min( ( (adjusted_pressure / species.hazard_high_pressure) -1 )*PRESSURE_DAMAGE_COEFFICIENT , MAX_HIGH_PRESSURE_DAMAGE)
@@ -459,8 +439,6 @@
 	if (is_diona())
 		diona_handle_temperature(DS)
 
-	return
-
 /mob/living/carbon/human/proc/stabilize_body_temperature()
 	if (species.passive_temp_gain) // We produce heat naturally.
 		bodytemperature += species.passive_temp_gain
@@ -604,7 +582,7 @@
 	return min(1,thermal_protection)
 
 /mob/living/carbon/human/handle_chemicals_in_body()
-	if(in_stasis)
+	if(InStasis())
 		return
 
 	chem_effects.Cut()
@@ -735,7 +713,7 @@
 				src.visible_message("<B>[src]</B> [species.halloss_message]")
 			Paralyse(10)
 
-		if(paralysis || sleeping || in_stasis)
+		if(paralysis || sleeping || InStasis())
 			blinded = TRUE
 			stat = UNCONSCIOUS
 
@@ -753,12 +731,12 @@
 				//Are they SSD? If so we'll keep them asleep but work off some of that sleep var in case of stoxin or similar.
 				if(client || sleeping > 3 || istype(bg))
 					AdjustSleeping(-1)
-			if(prob(2) && health && !failed_last_breath && !isSynthetic())
+			if(prob(2) && health && !failed_last_breath && !isSynthetic() && !InStasis())
 				if(!paralysis)
 					emote("snore")
 
 		//CONSCIOUS
-		else if(!in_stasis)
+		else if(!InStasis())
 			stat = CONSCIOUS
 			willfully_sleeping = FALSE
 
@@ -1016,7 +994,7 @@
 	return 1
 
 /mob/living/carbon/human/handle_random_events()
-	if(in_stasis)
+	if(InStasis())
 		return
 
 	// Puke if toxloss is too high

code/modules/mob/living/carbon/human/species/outsider/vox.dm

@@ -40,8 +40,8 @@
 	gluttonous = 2
 	virus_immune = 1
 
-	breath_type = "nitrogen"
-	poison_type = "oxygen"
+	breath_type = GAS_NITROGEN
+	poison_type = GAS_OXYGEN
 	siemens_coefficient = 0.2
 
 	flags = NO_SCAN
@@ -113,8 +113,8 @@
 	fall_mod = 0.5
 
 	eyes = "blank_eyes"
-	breath_type = "nitrogen"
-	poison_type = "oxygen"
+	breath_type = GAS_NITROGEN
+	poison_type = GAS_OXYGEN
 
 	flags = NO_SCAN | NO_PAIN
 	spawn_flags = IS_RESTRICTED

code/modules/mob/living/carbon/human/species/species.dm

@@ -115,9 +115,9 @@
 	// Environment tolerance/life processes vars.
 	var/reagent_tag                                   //Used for metabolizing reagents.
 	var/breath_pressure = 16                          // Minimum partial pressure safe for breathing, kPa
-	var/breath_type = "oxygen"                        // Non-oxygen gas breathed, if any.
-	var/poison_type = "phoron"                        // Poisonous air.
-	var/exhale_type = "carbon_dioxide"                // Exhaled gas type.
+	var/breath_type = GAS_OXYGEN                        // Non-oxygen gas breathed, if any.
+	var/poison_type = GAS_PHORON                        // Poisonous air.
+	var/exhale_type = GAS_CO2                // Exhaled gas type.
 	var/breath_vol_mul = 1 							  // The fraction of air used, relative to the default carbon breath volume (1/2 L)
 	var/breath_eff_mul = 1 								  // The efficiency of breathing, relative to the default carbon breath efficiency (1/6)
 	var/cold_level_1 = 260                            // Cold damage level 1 below this point.

code/modules/mob/living/carbon/human/species/station/golem.dm

@@ -449,7 +449,7 @@ var/global/list/golem_types = list("Coal Golem",
 	sleep(1)
 	var/turf/location = get_turf(H)
 	for(var/turf/simulated/floor/target_tile in range(0,location))
-		target_tile.assume_gas("phoron", 200, 100+T0C)
+		target_tile.assume_gas(GAS_PHORON, 200, 100+T0C)
 		spawn (0) target_tile.hotspot_expose(700, 400)
 	qdel(H)
 
@@ -783,9 +783,9 @@ var/global/list/golem_types = list("Coal Golem",
 	bodytype = "Human"
 
 	breath_pressure = 16
-	breath_type = "oxygen"
-	poison_type = "phoron"
-	exhale_type = "carbon_dioxide"
+	breath_type = GAS_OXYGEN
+	poison_type = GAS_PHORON
+	exhale_type = GAS_CO2
 
 	cold_level_1 = 260
 	cold_level_2 = 200

code/modules/mob/living/carbon/human/species/station/vaurca/vaurca.dm

@@ -43,10 +43,10 @@
 	taste_sensitivity = TASTE_SENSITIVE
 	reagent_tag = IS_VAURCA
 	siemens_coefficient = 1 //setting it to 0 would be redundant due to LordLag's snowflake checks, plus batons/tasers use siemens now too.
-	breath_type = "phoron"
+	breath_type = GAS_PHORON
 	breath_vol_mul = 1/6 // 0.5 liters * breath_vol_mul = breath volume
 	breath_eff_mul = 6 // 1/6 * breath_eff_mul = fraction of gas consumed
-	poison_type = "nitrogen" //a species that breathes plasma shouldn't be poisoned by it.
+	poison_type = GAS_NITROGEN //a species that breathes plasma shouldn't be poisoned by it.
 	breathing_sound = null //They don't work that way I guess? I'm a coder not a purple man.
 	mob_size = 13 //their half an inch thick exoskeleton and impressive height, plus all of their mechanical organs.
 	natural_climbing = TRUE

code/modules/mob/living/life.dm

@@ -8,33 +8,25 @@
 
 	if (transforming)
 		return
+
 	if(!loc)
 		return
+
 	var/datum/gas_mixture/environment = loc.return_air()
-
-	if(stat != DEAD)
-		//Breathing, if applicable
-		handle_breathing()
-
-		//Mutations and radiation
-		handle_mutations_and_radiation()
-
-		//Blood
-		handle_blood()
-
-		//Random events (vomiting etc)
-		handle_random_events()
-
-		aura_check(AURA_TYPE_LIFE)
-
-		. = 1
-
 	//Handle temperature/pressure differences between body and environment
 	if(environment)
 		handle_environment(environment)
 
-	//Chemicals in the body
-	handle_chemicals_in_body()
+	blinded = 0 // Placing this here just show how out of place it is.
+
+	if(handle_regular_status_updates())
+		handle_status_effects()
+
+	if(stat != DEAD)
+		aura_check(AURA_TYPE_LIFE)
+		if(!InStasis())
+			//Mutations and radiation
+			handle_mutations_and_radiation()
 
 	//Check if we're on fire
 	handle_fire()
@@ -44,12 +36,6 @@
 	for(var/obj/item/grab/G in src)
 		G.process()
 
-	blinded = 0 // Placing this here just show how out of place it is.
-	// human/handle_regular_status_updates() needs a cleanup, as blindness should be handled in handle_disabilities()
-	if(handle_regular_status_updates()) // Status & health update, are we dead or alive etc.
-		handle_disabilities() // eye, ear, brain damages
-		handle_status_effects() //all special effects, stunned, weakened, jitteryness, hallucination, sleeping, etc
-
 	handle_actions()
 
 	update_canmove()
@@ -59,6 +45,8 @@
 	if(languages.len == 1 && default_language != languages[1])
 		default_language = languages[1]
 
+	return 1
+
 /mob/living/proc/handle_breathing()
 	return
 
@@ -68,9 +56,6 @@
 /mob/living/proc/handle_chemicals_in_body()
 	return
 
-/mob/living/proc/handle_blood()
-	return
-
 /mob/living/proc/handle_random_events()
 	return
 
@@ -94,7 +79,6 @@
 			stat = CONSCIOUS
 		return 1
 
-//this updates all special effects: stunned, sleeping, weakened, druggy, stuttering, etc..
 /mob/living/proc/handle_status_effects()
 	if(paralysis)
 		paralysis = max(paralysis-1,0)

code/modules/mob/living/living.dm

@@ -924,6 +924,9 @@ default behaviour is:
 		make_jittery(rand(150,200))
 		adjustHalLoss(rand(50,60))
 
+/mob/living/proc/InStasis()
+	return FALSE
+
 /mob/living/update_icon()
 	for(var/aura in auras)
 		var/obj/aura/A = aura

code/modules/mob/living/living_defense.dm

@@ -341,7 +341,7 @@
 		return 1
 
 	var/datum/gas_mixture/G = loc.return_air() // Check if we're standing in an oxygenless environment
-	if(G.gas["oxygen"] < 1)
+	if(G.gas[GAS_OXYGEN] < 1)
 		ExtinguishMobCompletely() //If there's no oxygen in the tile we're on, put out the fire
 		return 1
 

code/modules/mob/living/silicon/pai/pai.dm

@@ -292,33 +292,6 @@
 	src.unset_machine()
 	src.cameraFollow = null
 
-//Addition by Mord_Sith to define AI's network change ability
-/*
-/mob/living/silicon/pai/proc/pai_network_change()
-	set category = "pAI Commands"
-	set name = "Change Camera Network"
-	src.reset_view(null)
-	src.unset_machine()
-	src.cameraFollow = null
-	var/cameralist[0]
-
-	if(usr.stat == 2)
-		to_chat(usr, "You can't change your camera network because you are dead!")
-		return
-
-	for (var/obj/machinery/camera/C in Cameras)
-		if(!C.status)
-			continue
-		else
-			if(C.network != "CREED" && C.network != "thunder" && C.network != "RD" && C.network != "phoron" && C.network != "Prison") COMPILE ERROR! This will have to be updated as camera.network is no longer a string, but a list instead
-				cameralist[C.network] = C.network
-
-	src.network = input(usr, "Which network would you like to view?") as null|anything in cameralist
-	to_chat(src, "\blue Switched to [src.network] camera network.")
-//End of code by Mord_Sith
-*/
-
-
 /*
 // Debug command - Maybe should be added to admin verbs later
 /mob/verb/makePAI(var/turf/t in view())

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -200,21 +200,21 @@
 			if (abs(Environment.temperature - bodytemperature) > 40)
 				bodytemperature += ((Environment.temperature - bodytemperature) / 5)
 
-			if(min_oxy && Environment.gas["oxygen"] < min_oxy)
+			if(min_oxy && Environment.gas[GAS_OXYGEN] < min_oxy)
 				atmos_suitable = 0
-			else if(max_oxy && Environment.gas["oxygen"] > max_oxy)
+			else if(max_oxy && Environment.gas[GAS_OXYGEN] > max_oxy)
 				atmos_suitable = 0
-			else if(min_tox && Environment.gas["phoron"] < min_tox)
+			else if(min_tox && Environment.gas[GAS_PHORON] < min_tox)
 				atmos_suitable = 0
-			else if(max_tox && Environment.gas["phoron"] > max_tox)
+			else if(max_tox && Environment.gas[GAS_PHORON] > max_tox)
 				atmos_suitable = 0
-			else if(min_n2 && Environment.gas["nitrogen"] < min_n2)
+			else if(min_n2 && Environment.gas[GAS_NITROGEN] < min_n2)
 				atmos_suitable = 0
-			else if(max_n2 && Environment.gas["nitrogen"] > max_n2)
+			else if(max_n2 && Environment.gas[GAS_NITROGEN] > max_n2)
 				atmos_suitable = 0
-			else if(min_co2 && Environment.gas["carbon_dioxide"] < min_co2)
+			else if(min_co2 && Environment.gas[GAS_CO2] < min_co2)
 				atmos_suitable = 0
-			else if(max_co2 && Environment.gas["carbon_dioxide"] > max_co2)
+			else if(max_co2 && Environment.gas[GAS_CO2] > max_co2)
 				atmos_suitable = 0
 
 	//Atmos effect

code/modules/mob/mob.dm

@@ -1126,7 +1126,7 @@
 
 /mob/living/proc/handle_weakened()
 	if(weakened)
-		weakened = max(weakened-1,0)	//before you get mad Rockdtben: I done this so update_canmove isn't called multiple times
+		weakened = max(weakened-1,0)
 	return weakened
 
 /mob/living/proc/handle_stuttering()

code/modules/organs/internal/heart.dm

@@ -112,7 +112,7 @@
 	if(owner.species && owner.species.flags & NO_BLOOD)
 		return
 
-	if(!owner || owner.stat == DEAD || owner.bodytemperature < 170 || owner.in_stasis)	//Dead or cryosleep people do not pump the blood.
+	if(!owner || owner.stat == DEAD || owner.bodytemperature < 170 || owner.InStasis())	//Dead or cryosleep people do not pump the blood.
 		return
 
 	if(pulse != PULSE_NONE || BP_IS_ROBOTIC(src))

code/modules/organs/internal/lungs.dm

@@ -67,7 +67,7 @@
 				"<span class='danger'>You can't breathe!</span>",
 				"You hear someone gasp for air!",
 			)
-			owner.losebreath = round(damage/2)
+			owner.losebreath += round(damage/2)
 
 	if(rescued)
 		if(is_bruised())
@@ -160,14 +160,14 @@
 	if(owner.species.breath_type)
 		breath_type = species.breath_type
 	else
-		breath_type = "oxygen"
+		breath_type = GAS_OXYGEN
 
 	inhaling = breath.gas[breath_type]
 
 	if(owner.species.poison_type)
 		poison_type = species.poison_type
 	else
-		poison_type = "phoron"
+		poison_type = GAS_PHORON
 	poison = breath.gas[poison_type]
 
 	if(owner.species.exhale_type)
@@ -241,8 +241,8 @@
 		owner.phoron_alert = 0
 
 	// If there's some other shit in the air lets deal with it here.
-	if(breath.gas["sleeping_agent"])
-		var/SA_pp = (breath.gas["sleeping_agent"] / breath.total_moles) * breath_pressure
+	if(breath.gas[GAS_N2O])
+		var/SA_pp = (breath.gas[GAS_N2O] / breath.total_moles) * breath_pressure
 
 		// Enough to make us paralysed for a bit
 		if(SA_pp > SA_para_min)
@@ -259,7 +259,7 @@
 			if(prob(20))
 				spawn(0)
 					owner.emote(pick("giggle", "laugh"))
-		breath.adjust_gas("sleeping_agent", -breath.gas["sleeping_agent"]/6, update = 0) //update after
+		breath.adjust_gas(GAS_N2O, -breath.gas[GAS_N2O]/6, update = 0) //update after
 
 	// Were we able to breathe?
 	if (failed_inhale || failed_exhale)

code/modules/organs/subtypes/vaurca.dm

@@ -114,7 +114,7 @@ obj/item/organ/vaurca/neuralsocket/process()
 	. = ..()
 
 	air_contents = new /datum/gas_mixture()
-	air_contents.adjust_gas("phoron", (ONE_ATMOSPHERE)*volume/(R_IDEAL_GAS_EQUATION*T20C))
+	air_contents.adjust_gas(GAS_PHORON, (ONE_ATMOSPHERE)*volume/(R_IDEAL_GAS_EQUATION*T20C))
 	air_contents.volume = volume //liters
 	air_contents.temperature = T20C
 	distribute_pressure = ((pick(2.4,2.8,3.2,3.6)*ONE_ATMOSPHERE)*O2STANDARD)

code/modules/power/port_gen.dm

@@ -253,7 +253,7 @@
 	var/phoron = (sheets+sheet_left)*20
 	var/datum/gas_mixture/environment = loc.return_air()
 	if (environment)
-		environment.adjust_gas_temp("phoron", phoron/10, temperature + T0C)
+		environment.adjust_gas_temp(GAS_PHORON, phoron/10, temperature + T0C)
 
 	sheets = 0
 	sheet_left = 0

code/modules/power/singularity/collector.dm

@@ -32,11 +32,11 @@ var/global/list/rad_collectors = list()
 
 
 	if(P)
-		if(P.air_contents.gas["phoron"] == 0)
+		if(P.air_contents.gas[GAS_PHORON] == 0)
 			investigate_log("<font color='red'>out of fuel</font>.","singulo")
 			eject()
 		else
-			P.air_contents.adjust_gas("phoron", -0.001*drainratio)
+			P.air_contents.adjust_gas(GAS_PHORON, -0.001*drainratio)
 	return
 
 
@@ -46,7 +46,7 @@ var/global/list/rad_collectors = list()
 			toggle_power()
 			user.visible_message("[user.name] turns the [src.name] [active? "on":"off"].", \
 			"You turn the [src.name] [active? "on":"off"].")
-			investigate_log("turned [active?"<font color='green'>on</font>":"<font color='red'>off</font>"] by [user.key]. [P?"Fuel: [round(P.air_contents.gas["phoron"]/0.29)]%":"<font color='red'>It is empty</font>"].","singulo")
+			investigate_log("turned [active?"<font color='green'>on</font>":"<font color='red'>off</font>"] by [user.key]. [P?"Fuel: [round(P.air_contents.gas[GAS_PHORON]/0.29)]%":"<font color='red'>It is empty</font>"].","singulo")
 			return
 		else
 			to_chat(user, "<span class='warning'>The controls are locked!</span>")
@@ -125,7 +125,7 @@ var/global/list/rad_collectors = list()
 /obj/machinery/power/rad_collector/proc/receive_pulse(var/pulse_strength)
 	if(P && active)
 		var/power_produced = 0
-		power_produced = P.air_contents.gas["phoron"]*pulse_strength*20
+		power_produced = P.air_contents.gas[GAS_PHORON]*pulse_strength*20
 		add_avail(power_produced)
 		last_power_new = power_produced
 		return

code/modules/random_map/noise/ore.dm

@@ -61,14 +61,14 @@
 				T.resources["silver"] =   rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
 				T.resources["uranium"] =  rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
 				T.resources["diamond"] =  0
-				T.resources["phoron"] =   0
+				T.resources[MATERIAL_PHORON] =   0
 				T.resources["osmium"] =   0
 				T.resources["hydrogen"] = 0
 			else if(tmp_cell < deep_val) // Rare metals.
 				T.resources["gold"] =     rand(RESOURCE_MID_MIN,  RESOURCE_MID_MAX)
 				T.resources["silver"] =   rand(RESOURCE_MID_MIN,  RESOURCE_MID_MAX)
 				T.resources["uranium"] =  rand(RESOURCE_MID_MIN,  RESOURCE_MID_MAX)
-				T.resources["phoron"] =   rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
+				T.resources[MATERIAL_PHORON] =   rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
 				T.resources["osmium"] =   rand(RESOURCE_MID_MIN,  RESOURCE_MID_MAX)
 				T.resources["hydrogen"] = 0
 				T.resources["diamond"] =  0
@@ -76,7 +76,7 @@
 			else                             // Deep metals.
 				T.resources["uranium"] =  rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
 				T.resources["diamond"] =  rand(RESOURCE_LOW_MIN,  RESOURCE_LOW_MAX)
-				T.resources["phoron"] =   rand(RESOURCE_LOW_MIN, RESOURCE_LOW_MAX)
+				T.resources[MATERIAL_PHORON] =   rand(RESOURCE_LOW_MIN, RESOURCE_LOW_MAX)
 				T.resources["osmium"] =   rand(RESOURCE_HIGH_MIN, RESOURCE_HIGH_MAX)
 				T.resources["hydrogen"] = rand(RESOURCE_MID_MIN,  RESOURCE_MID_MAX)
 				if(prob(40)) // A medium chance for these useful mats to appear in very small quantities

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Medicine.dm

@@ -162,6 +162,7 @@
 	taste_description = "sludge"
 
 /datum/reagent/cryoxadone/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	M.add_chemical_effect(CE_CRYO, 1)
 	if(M.bodytemperature < 170)
 		M.add_chemical_effect(CE_PULSE, -2)
 		M.adjustCloneLoss(-10 * removed)
@@ -178,6 +179,7 @@
 	taste_description = "slime"
 
 /datum/reagent/clonexadone/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	M.add_chemical_effect(CE_CRYO, 1)
 	if(M.bodytemperature < 170)
 		M.add_chemical_effect(CE_PULSE, -2)
 		M.adjustCloneLoss(-30 * removed)

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm

@@ -108,7 +108,7 @@
 				else if(P.is_broken())
 					return
 				else
-					P.air_contents.adjust_gas("phoron", (0.5*removed))
+					P.air_contents.adjust_gas(GAS_PHORON, (0.5*removed))
 
 		else
 			..()
@@ -134,7 +134,7 @@
 /datum/reagent/toxin/phoron/touch_turf(var/turf/simulated/T)
 	if(!istype(T))
 		return
-	T.assume_gas("phoron", volume, T20C)
+	T.assume_gas(GAS_PHORON, volume, T20C)
 	remove_self(volume)
 
 /datum/reagent/toxin/phoron_salt //Remember to exclude in RNG chems.
@@ -186,7 +186,7 @@
 					qdel(H)
 
 	var/datum/gas_mixture/environment = T.return_air()
-	environment.adjust_gas("phoron",-amount*10)
+	environment.adjust_gas(GAS_PHORON,-amount*10)
 
 /datum/reagent/toxin/cyanide //Fast and Lethal
 	name = "Cyanide"

code/modules/reagents/Chemistry-Recipes.dm

@@ -870,7 +870,7 @@
 /datum/chemical_reaction/napalm/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/turf/location = get_turf(holder.my_atom.loc)
 	for(var/turf/simulated/floor/target_tile in range(0,location))
-		target_tile.assume_gas("phoron", created_volume, 400+T0C)
+		target_tile.assume_gas(GAS_PHORON, created_volume, 400+T0C)
 		spawn (0) target_tile.hotspot_expose(700, 400)
 	holder.del_reagent(/datum/reagent/fuel/napalm)
 	return
@@ -1466,7 +1466,7 @@
 /datum/chemical_reaction/slime/fire/proc/do_reaction(var/datum/reagents/holder)
 	var/turf/location = get_turf(holder.my_atom)
 	for(var/turf/simulated/floor/target_tile in range(1, location))
-		target_tile.assume_gas("phoron", 25, 1400)
+		target_tile.assume_gas(GAS_PHORON, 25, 1400)
 		target_tile.hotspot_expose(700, 400)
 
 //Yellow
@@ -3497,7 +3497,7 @@
 	if(created_volume)
 		var/turf/simulated/floor/T = get_turf(holder.my_atom.loc)
 		if(istype(T))
-			T.assume_gas("oxygen", created_volume*10, (created_thermal_energy/created_volume) )
+			T.assume_gas(GAS_OXYGEN, created_volume*10, (created_thermal_energy/created_volume) )
 
 /datum/chemical_reaction/phoron_salt_fire
 	name = "Phoron Salt Fire"
@@ -3511,7 +3511,7 @@
 /datum/chemical_reaction/phoron_salt_fire/on_reaction(var/datum/reagents/holder, var/created_volume, var/created_thermal_energy)
 	var/turf/location = get_turf(holder.my_atom)
 	for(var/turf/simulated/floor/target_tile in range(0,location))
-		target_tile.assume_gas("phoron", created_volume*2, created_thermal_energy / 25) //2 because there is 2 phoron in 1u of phoron salts
+		target_tile.assume_gas(GAS_PHORON, created_volume*2, created_thermal_energy / 25) //2 because there is 2 phoron in 1u of phoron salts
 		addtimer(CALLBACK(target_tile, /turf/simulated/floor/.proc/hotspot_expose, 700, 400), 1)
 	holder.del_reagent(/datum/reagent/toxin/phoron_salt)
 	return

code/modules/research/xenoarchaeology/artifact/artifact_unknown.dm

@@ -102,13 +102,13 @@
 			else if(env.temperature > 375)
 				trigger_hot = 1
 
-			if(env.gas["phoron"] >= 10)
+			if(env.gas[GAS_PHORON] >= 10)
 				trigger_phoron = 1
-			if(env.gas["oxygen"] >= 10)
+			if(env.gas[GAS_OXYGEN] >= 10)
 				trigger_oxy = 1
-			if(env.gas["carbon_dioxide"] >= 10)
+			if(env.gas[GAS_CO2] >= 10)
 				trigger_co2 = 1
-			if(env.gas["nitrogen"] >= 10)
+			if(env.gas[GAS_NITROGEN] >= 10)
 				trigger_nitro = 1
 
 	//COLD ACTIVATION

code/modules/research/xenoarchaeology/artifact/effects/unknown_effect_gasco2.dm

@@ -17,10 +17,10 @@
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("carbon_dioxide", rand(2, 15))
+			holder_loc.assume_gas(GAS_CO2, rand(2, 15))
 
 /datum/artifact_effect/gasco2/DoEffectAura()
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("carbon_dioxide", pick(0, 0, 0.1, rand()))
+			holder_loc.assume_gas(GAS_CO2, pick(0, 0, 0.1, rand()))

code/modules/research/xenoarchaeology/artifact/effects/unknown_effect_gasnitro.dm

@@ -14,10 +14,10 @@
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("nitrogen", rand(2, 15))
+			holder_loc.assume_gas(GAS_NITROGEN, rand(2, 15))
 
 /datum/artifact_effect/gasnitro/DoEffectAura()
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("nitrogen", pick(0, 0, 0.1, rand()))
+			holder_loc.assume_gas(GAS_NITROGEN, pick(0, 0, 0.1, rand()))

code/modules/research/xenoarchaeology/artifact/effects/unknown_effect_gasoxy.dm

@@ -14,10 +14,10 @@
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("oxygen", rand(2, 15))
+			holder_loc.assume_gas(GAS_OXYGEN, rand(2, 15))
 
 /datum/artifact_effect/gasoxy/DoEffectAura()
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("oxygen", pick(0, 0, 0.1, rand()))
+			holder_loc.assume_gas(GAS_OXYGEN, pick(0, 0, 0.1, rand()))

code/modules/research/xenoarchaeology/artifact/effects/unknown_effect_gasplasma.dm

@@ -14,10 +14,10 @@
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("oxygen", rand(2, 15))
+			holder_loc.assume_gas(GAS_OXYGEN, rand(2, 15))
 
 /datum/artifact_effect/gasphoron/DoEffectAura()
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("phoron", pick(0, 0, 0.1, rand()))
+			holder_loc.assume_gas(GAS_PHORON, pick(0, 0, 0.1, rand()))

code/modules/research/xenoarchaeology/artifact/effects/unknown_effect_gassleeping.dm

@@ -14,10 +14,10 @@
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("sleeping_agent", rand(2, 15))
+			holder_loc.assume_gas(GAS_N2O, rand(2, 15))
 
 /datum/artifact_effect/gassleeping/DoEffectAura()
 	if(holder)
 		var/turf/holder_loc = holder.loc
 		if(istype(holder_loc))
-			holder_loc.assume_gas("sleeping_agent", pick(0, 0, 0.1, rand()))
+			holder_loc.assume_gas(GAS_N2O, pick(0, 0, 0.1, rand()))

code/modules/supermatter/supermatter.dm

@@ -249,7 +249,7 @@
 		damage = max( damage + min( ( (removed.temperature - CRITICAL_TEMPERATURE) / 150 ), damage_inc_limit ) , 0 )
 		//Ok, 100% oxygen atmosphere = best reaction
 		//Maxes out at 100% oxygen pressure
-		oxygen = max(min((removed.gas["oxygen"] - (removed.gas["nitrogen"] * NITROGEN_RETARDATION_FACTOR)) / removed.total_moles, 1), 0)
+		oxygen = max(min((removed.gas[GAS_OXYGEN] - (removed.gas[GAS_NITROGEN] * NITROGEN_RETARDATION_FACTOR)) / removed.total_moles, 1), 0)
 
 		//calculate power gain for oxygen reaction
 		var/temp_factor
@@ -273,8 +273,8 @@
 
 		//Release reaction gasses
 		var/heat_capacity = removed.heat_capacity()
-		removed.adjust_multi("phoron", max(device_energy / PHORON_RELEASE_MODIFIER, 0), \
-		                     "oxygen", max((device_energy + removed.temperature - T0C) / OXYGEN_RELEASE_MODIFIER, 0))
+		removed.adjust_multi(GAS_PHORON, max(device_energy / PHORON_RELEASE_MODIFIER, 0), \
+		                     GAS_OXYGEN, max((device_energy + removed.temperature - T0C) / OXYGEN_RELEASE_MODIFIER, 0))
 
 		var/thermal_power = THERMAL_RELEASE_MODIFIER * device_energy
 		if (debug)