broken but compiles and runs sans panics

code/__DEFINES/_extools.dm

@@ -1 +1,2 @@
 #define EXTOOLS (world.system_type == MS_WINDOWS ? "byond-extools.dll" : "libbyond-extools.so")
+#define AUXTOOLS (world.system_type == MS_WINDOWS ? "auxtools.dll" : "auxtools.so")

code/__DEFINES/atmospherics.dm

@@ -281,17 +281,6 @@ GLOBAL_LIST_INIT(atmos_adjacent_savings, list(0,0))
 #define CALCULATE_ADJACENT_TURFS(T) SSadjacent_air.queue[T] = 1
 #endif
 
-GLOBAL_VAR(atmos_extools_initialized) // this must be an uninitialized (null) one or init_monstermos will be called twice because reasons
-#define ATMOS_EXTOOLS_CHECK if(!GLOB.atmos_extools_initialized){\
-	GLOB.atmos_extools_initialized=TRUE;\
-	if(fexists(EXTOOLS)){\
-		var/result = call(EXTOOLS,"init_monstermos")();\
-		if(result != "ok") {CRASH(result);}\
-	} else {\
-		CRASH("[EXTOOLS] does not exist!");\
-	}\
-}
-
 //Unomos - So for whatever reason, garbage collection actually drastically decreases the cost of atmos later in the round. Turning this into a define yields massively improved performance.
 #define GAS_GARBAGE_COLLECT(GASGASGAS)\
 	var/list/CACHE_GAS = GASGASGAS;\

code/__DEFINES/subsystems.dm

@@ -126,6 +126,7 @@
 #define FIRE_PRIORITY_CHAT			400
 #define FIRE_PRIORITY_RUNECHAT		410
 #define FIRE_PRIORITY_OVERLAYS		500
+#define FIRE_PRIORITY_CALLBACKS		600
 #define FIRE_PRIORITY_INPUT			1000 // This must always always be the max highest priority. Player input must never be lost.
 
 // SS runlevels

code/__HELPERS/_extools_api.dm

@@ -1,4 +1,4 @@
-#define EXTOOLS_LOGGING // rust_g is used as a fallback if this is undefined
+//#define EXTOOLS_LOGGING // rust_g is used as a fallback if this is undefined
 
 /proc/extools_log_write()
 

code/controllers/subsystem/air.dm

@@ -66,17 +66,15 @@ SUBSYSTEM_DEF(air)
 	return ..()
 
 /datum/controller/subsystem/air/Initialize(timeofday)
-	extools_update_ssair()
 	map_loading = FALSE
 	setup_allturfs()
 	setup_atmos_machinery()
 	setup_pipenets()
 	gas_reactions = init_gas_reactions()
-	extools_update_reactions()
 	return ..()
 
 /datum/controller/subsystem/air/proc/extools_update_ssair()
-/datum/controller/subsystem/air/proc/extools_update_reactions()
+//datum/controller/subsystem/air/proc/extools_update_reactions()
 
 /datum/controller/subsystem/air/fire(resumed = 0)
 	var/timer = TICK_USAGE_REAL
@@ -110,7 +108,7 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
-		currentpart = monstermos_enabled ? SSAIR_EQUALIZE : SSAIR_ACTIVETURFS
+		currentpart = SSAIR_ACTIVETURFS
 
 	if(currentpart == SSAIR_EQUALIZE)
 		timer = TICK_USAGE_REAL
@@ -123,12 +121,13 @@ SUBSYSTEM_DEF(air)
 
 	if(currentpart == SSAIR_ACTIVETURFS)
 		timer = TICK_USAGE_REAL
-		process_active_turfs(resumed)
+		process_turfs(resumed)
 		cost_turfs = MC_AVERAGE(cost_turfs, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
+		MC_TICK_CHECK
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
-		currentpart = SSAIR_EXCITEDGROUPS
+		currentpart = SSAIR_HIGHPRESSURE
 
 	if(currentpart == SSAIR_EXCITEDGROUPS)
 		timer = TICK_USAGE_REAL
@@ -259,8 +258,8 @@ SUBSYSTEM_DEF(air)
 			return
 	*/
 
-/datum/controller/subsystem/air/proc/process_active_turfs(resumed = 0)
-	return process_active_turfs_extools(resumed, (Master.current_ticklimit - TICK_USAGE) * 0.01 * world.tick_lag)
+/datum/controller/subsystem/air/proc/process_turfs(resumed = 0)
+	return process_turfs_extools(resumed, (Master.current_ticklimit - TICK_USAGE) * 0.01 * world.tick_lag)
 	/*
 	//cache for sanic speed
 	var/fire_count = times_fired
@@ -297,7 +296,7 @@ SUBSYSTEM_DEF(air)
 			return
 	*/
 
-/datum/controller/subsystem/air/proc/process_active_turfs_extools()
+/datum/controller/subsystem/air/proc/process_turfs_extools()
 /datum/controller/subsystem/air/proc/process_turf_equalize_extools()
 /datum/controller/subsystem/air/proc/process_excited_groups_extools()
 /datum/controller/subsystem/air/proc/get_amt_excited_groups()

code/controllers/subsystem/callback.dm

@@ -0,0 +1,13 @@
+SUBSYSTEM_DEF(callbacks)
+	name = "Auxtools Callbacks"
+	flags = SS_TICKER | SS_NO_INIT
+	wait = 1
+	priority = FIRE_PRIORITY_CALLBACKS
+
+/proc/_process_callbacks()
+	SScallbacks.can_fire = 0
+	SScallbacks.flags |= SS_NO_FIRE
+	CRASH("Auxtools not found! Callback subsystem shutting itself off.")
+
+/datum/controller/subsystem/callbacks/fire()
+	_process_callbacks()

code/game/world.dm

@@ -8,15 +8,13 @@ GLOBAL_LIST(topic_status_cache)
 
 //This happens after the Master subsystem new(s) (it's a global datum)
 //So subsystems globals exist, but are not initialised
+
 /world/New()
-	if (fexists(EXTOOLS))
-		call(EXTOOLS, "maptick_initialize")()
-	#ifdef EXTOOLS_LOGGING
-		call(EXTOOLS, "init_logging")()
-	else
-		CRASH("[EXTOOLS] does not exist!")
-	#endif
-	enable_debugger()
+	if (fexists(AUXTOOLS))
+		var/message = call(AUXTOOLS,"auxtools_init")()
+		if(message != "SUCCESS")
+			CRASH("Auxtools failed to load with message [message]!")
+	//enable_debugger()
 #ifdef REFERENCE_TRACKING
 	enable_reference_tracking()
 #endif

code/modules/admin/view_variables/reference_tracking.dm

@@ -4,7 +4,7 @@ GLOBAL_LIST_EMPTY(deletion_failures)
 
 /world/proc/enable_reference_tracking()
 	if (fexists(EXTOOLS))
-		call(EXTOOLS, "ref_tracking_initialize")()
+		//call(EXTOOLS, "ref_tracking_initialize")()
 
 /proc/get_back_references(datum/D)
 	CRASH("/proc/get_back_references not hooked by extools, reference tracking will not function!")

code/modules/atmospherics/gasmixtures/gas_mixture.dm

@@ -23,10 +23,17 @@ GLOBAL_LIST_INIT(meta_gas_fusions, meta_gas_fusion_list())
 	var/list/analyzer_results //used for analyzer feedback - not initialized until its used
 	var/_extools_pointer_gasmixture = 0 // Contains the memory address of the shared_ptr object for this gas mixture in c++ land. Don't. Touch. This. Var.
 
+GLOBAL_VAR_INIT(auxmos_initialized,FALSE)
+
+/proc/auxtools_atmos_init()
+	CRASH("Auxtools not loaded! Stuff will get messy!")
+
 /datum/gas_mixture/New(volume)
 	if (!isnull(volume))
 		initial_volume = volume
-	ATMOS_EXTOOLS_CHECK
+	if(!GLOB.auxmos_initialized)
+		auxtools_atmos_init()
+		GLOB.auxmos_initialized = TRUE
 	__gasmixture_register()
 	reaction_results = new
 
@@ -327,6 +334,10 @@ get_true_breath_pressure(pp) --> gas_pp = pp/breath_pp*total_moles()
 
 /datum/gas_mixture/turf
 
+/datum/gas_mixture/turf/__gasmixture_register()
+
+/datum/gas_mixture/turf/__gasmixture_unregister()
+
 /*
 /mob/verb/profile_atmos()
 	/world{loop_checks = 0;}

code/modules/atmospherics/machinery/components/unary_devices/tank.dm

@@ -18,7 +18,7 @@
 	air_contents.set_volume(volume)
 	air_contents.set_temperature(T20C)
 	if(gas_type)
-		air_contents.set_moles(AIR_CONTENTS)
+		air_contents.set_moles(gas_type,AIR_CONTENTS)
 		name = "[name] ([GLOB.meta_gas_names[gas_type]])"
 
 /obj/machinery/atmospherics/components/unary/tank/air

code/modules/atmospherics/machinery/portable/canister.dm

@@ -22,7 +22,7 @@
 	integrity_failure = 0.4
 	pressure_resistance = 7 * ONE_ATMOSPHERE
 	var/temperature_resistance = 1000 + T0C
-	var/starter_temp
+	var/starter_temp = T20C
 	// Prototype vars
 	var/prototype = FALSE
 	var/valve_timer = null
@@ -216,13 +216,11 @@
 
 /obj/machinery/portable_atmospherics/canister/proc/create_gas()
 	if(gas_type)
-		if(starter_temp)
-			air_contents.set_temperature(starter_temp)
+		air_contents.set_temperature(starter_temp)
 		air_contents.set_moles(gas_type,(maximum_pressure * filled) * air_contents.return_volume() / (R_IDEAL_GAS_EQUATION * air_contents.return_temperature()))
-		if(starter_temp)
-			air_contents.set_temperature(starter_temp)
 
 /obj/machinery/portable_atmospherics/canister/air/create_gas()
+	air_contents.set_temperature(starter_temp)
 	air_contents.set_moles(/datum/gas/oxygen, (O2STANDARD * maximum_pressure * filled) * air_contents.return_volume() / (R_IDEAL_GAS_EQUATION * air_contents.return_temperature()))
 	air_contents.set_moles(/datum/gas/nitrogen, (N2STANDARD * maximum_pressure * filled) * air_contents.return_volume() / (R_IDEAL_GAS_EQUATION * air_contents.return_temperature()))
 

tgstation.dme

@@ -304,6 +304,7 @@
 #include "code\controllers\subsystem\augury.dm"
 #include "code\controllers\subsystem\autotransfer.dm"
 #include "code\controllers\subsystem\blackbox.dm"
+#include "code\controllers\subsystem\callback.dm"
 #include "code\controllers\subsystem\chat.dm"
 #include "code\controllers\subsystem\communications.dm"
 #include "code\controllers\subsystem\dbcore.dm"