Makes extinguishers slightly less broken (#21733)

* extinguished

* nuh uh

* Update effects_foam.dm

code/__DEFINES/dcs/signals/signals_turf.dm

@@ -40,3 +40,10 @@
 #define COMSIG_TURF_RESET_ELEVATION "turf_reset_elevation"
 	#define ELEVATION_CURRENT_PIXEL_SHIFT 1
 	#define ELEVATION_MAX_PIXEL_SHIFT 2
+
+///From /datum/hotspot/perform_exposure()
+#define COMSIG_TURF_HOTSPOT_EXPOSE "turf_hotspot_expose"
+///From /turf/ignite_turf(): (power, fire_color)
+#define COMSIG_TURF_IGNITED "turf_ignited"
+	///Prevents hotspots and turf fires
+	#define SUPPRESS_FIRE (1<<0)

code/controllers/subsystem/explosions.dm

@@ -522,7 +522,7 @@ SUBSYSTEM_DEF(explosions)
 		for(var/thing in flame_turf)
 			if(thing)
 				var/turf/T = thing
-				T.IgniteTurf(rand(4, 24)) //Mostly for ambience!
+				T.ignite_turf(rand(4, 24)) //Mostly for ambience!
 		cost_flameturf = MC_AVERAGE(cost_flameturf, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
 
 		if (low_turf.len || med_turf.len || high_turf.len)

code/game/objects/effects/anomalies.dm

@@ -301,10 +301,10 @@
 /obj/effect/anomaly/pyro/anomalyEffect(delta_time)
 	..()
 	var/turf/center = get_turf(src)
-	center.IgniteTurf(delta_time * fire_power)
+	center.ignite_turf(delta_time * fire_power)
 	for(var/turf/open/T in center.GetAtmosAdjacentTurfs())
 		if(prob(5 * delta_time))
-			T.IgniteTurf(delta_time)
+			T.ignite_turf(delta_time)
 
 /obj/effect/anomaly/pyro/detonate()
 	INVOKE_ASYNC(src, PROC_REF(makepyroslime))
@@ -314,7 +314,7 @@
 	for(var/turf/open/T in spiral_range_turfs(5, center))
 		if(prob(get_dist(center, T) * 15))
 			continue
-		T.IgniteTurf(fire_power * 10) //Make it hot and burny for the new slime
+		T.ignite_turf(fire_power * 10) //Make it hot and burny for the new slime
 	var/new_colour = pick("red", "orange")
 	var/mob/living/simple_animal/slime/S = new(center, new_colour)
 	S.rabid = TRUE

code/game/objects/effects/effect_system/effects_water.dm

@@ -35,12 +35,14 @@
 				reagents.reaction(A, transfer_methods)
 		qdel(src) // delete itself if it got blocked and can't move
 		return
-	addtimer(CALLBACK(src, PROC_REF(move_particle)), 2)
+	if(life)
+		addtimer(CALLBACK(src, PROC_REF(move_particle)), 2)
 
 /obj/effect/particle_effect/water/Move(turf/newloc)
-	if (--src.life < 1)
+	if(life < 1)
 		qdel(src)
 		return FALSE
+	life--
 	if(reagents)
 		reagents.reaction(newloc, transfer_methods)
 		for(var/atom/A in newloc)

code/game/objects/effects/effect_system/fluid_spread/effects_foam.dm

@@ -237,6 +237,17 @@
 		affecting_turf = T
 		affecting_turf.flammability = -10 // set the turf to be non-flammable while the foam is covering it
 	//Remove_element(/datum/element/atmos_sensitive)
+	var/static/list/loc_connections = list(
+		COMSIG_TURF_HOTSPOT_EXPOSE = PROC_REF(on_hotspot_expose),
+		COMSIG_TURF_IGNITED = PROC_REF(on_turf_ignite),
+	)
+	AddElement(/datum/element/connect_loc, loc_connections)
+
+/obj/effect/particle_effect/fluid/foam/firefighting/proc/on_hotspot_expose()
+	return SUPPRESS_FIRE
+
+/obj/effect/particle_effect/fluid/foam/firefighting/proc/on_turf_ignite()
+	return SUPPRESS_FIRE
 
 /obj/effect/particle_effect/fluid/foam/firefighting/Destroy()
 	if(affecting_turf && !QDELETED(affecting_turf))
@@ -244,29 +255,18 @@
 	return ..()
 
 /obj/effect/particle_effect/fluid/foam/firefighting/process()
-	..()
+	. = ..()
 
 	var/turf/open/location = loc
 	if(!istype(location))
 		return
 
-	var/obj/effect/hotspot/hotspot = location.active_hotspot
-	var/obj/effect/abstract/turf_fire/turf_fire = location.turf_fire
-	if(!((hotspot||turf_fire) && location.air))
-		return
-
-	if(hotspot)
-		QDEL_NULL(hotspot)
-	if(turf_fire)
-		QDEL_NULL(turf_fire)
-
 	var/datum/gas_mixture/air = location.air
 	var/scrub_amt = min(30, air.get_moles(GAS_PLASMA)) //Absorb some plasma
 	air.adjust_moles(GAS_PLASMA, -scrub_amt)
 	absorbed_plasma += scrub_amt
 
-	if (air.return_temperature() > T20C)
-		air.set_temperature(max(air.return_temperature() / 2, T20C))
+	location.extinguish_turf()
 
 /obj/effect/particle_effect/fluid/foam/firefighting/make_result()
 	if(!absorbed_plasma) // don't bother if it didn't scrub any plasma

code/game/objects/effects/turf_fire.dm

@@ -162,7 +162,7 @@
 	var/list/turfs_to_spread = open_turf.atmos_adjacent_turfs
 	for(var/turf/open/T in turfs_to_spread)
 		if(prob(T.flammability * fire_power * TURF_FIRE_SPREAD_RATE))
-			T.IgniteTurf(fire_power * TURF_FIRE_SPREAD_RATE)
+			T.ignite_turf(fire_power * TURF_FIRE_SPREAD_RATE)
 	if(magical)
 		if(prob(fire_power))
 			open_turf.burn_tile()

code/game/objects/items/extinguisher.dm

@@ -25,7 +25,6 @@
 	var/sprite_name = "fire_extinguisher"
 	var/power = 5 //Maximum distance launched water will travel
 	var/precision = FALSE //By default, turfs picked from a spray are random, set to 1 to make it always have at least one water effect per row
-	var/cooling_power = 2 //Sets the cooling_temperature of the water reagent datum inside of the extinguisher when it is refilled
 
 /obj/item/extinguisher/mini
 	name = "pocket fire extinguisher"
@@ -116,8 +115,6 @@
 		if(transferred > 0)
 			to_chat(user, span_notice("\The [src] has been refilled by [transferred] units."))
 			playsound(src.loc, 'sound/effects/refill.ogg', 50, 1, -6)
-			for(var/datum/reagent/water/R in reagents.reagent_list)
-				R.cooling_temperature = cooling_power
 		else
 			to_chat(user, span_warning("\The [W] is empty!"))
 		safety = safety_save

code/game/objects/items/flamethrower.dm

@@ -298,7 +298,7 @@
 	//Burn it
 	var/list/hit_list = list()
 	hit_list += src
-	target.IgniteTurf(rand(damage, damage * 4))
+	target.ignite_turf(rand(damage, damage * 4))
 
 	// Fire go brrrr
 	for(var/mob/living/L in target.contents)

code/game/objects/items/tanks/watertank.dm

@@ -209,7 +209,6 @@
 	power = 8
 	force = 10
 	precision = 1
-	cooling_power = 5
 	w_class = WEIGHT_CLASS_HUGE
 	item_flags = ABSTRACT  // don't put in storage
 	var/obj/item/watertank/tank

code/game/turfs/open/_open.dm

@@ -685,7 +685,10 @@
 		air.set_moles(GAS_H2, max(air.get_moles(GAS_H2) - (pulse_strength * 0.001), 0))
 		air.adjust_moles(GAS_TRITIUM, pulse_strength * 0.001)
 
-/turf/open/IgniteTurf(power, fire_color="red")
+/turf/open/ignite_turf(power, fire_color="red")
+	. = ..()
+	if(. & SUPPRESS_FIRE)
+		return
 	if(air.get_moles(GAS_O2) < 1)
 		return
 	if(turf_fire)
@@ -694,6 +697,17 @@
 	if(!isgroundlessturf(src))
 		new /obj/effect/abstract/turf_fire(src, power, fire_color)
 
+/turf/open/extinguish_turf()
+	if(!air)
+		return
+	if(air.return_temperature() > T20C)
+		air.set_temperature(max(air.return_temperature() / 2, T20C))
+	air.react(src)
+	if(active_hotspot)
+		qdel(active_hotspot)
+	if(turf_fire)
+		qdel(turf_fire)
+
 /turf/open/proc/set_flammability(new_flammability)
 	if(isnull(new_flammability))
 		flammability = initial(flammability)

code/game/turfs/open/space/space.dm

@@ -52,6 +52,7 @@ GLOBAL_LIST_EMPTY(starlight)
 	initial_temperature = TCMB
 	thermal_conductivity = 0
 	heat_capacity = 700000
+	flammability = 0 // nuh uh
 	var/starlight_source_count = 0
 
 	var/destination_z
@@ -97,6 +98,13 @@ GLOBAL_LIST_EMPTY(starlight)
 /turf/open/space/Initalize_Atmos(times_fired)
 	return
 
+/turf/open/space/ignite_turf(power, fire_color)
+	return // no fire in space
+
+/turf/open/space/extinguish_turf()
+	if(active_hotspot) // there's no actual fire in space, but space dragons and stuff can make fire effects which should be cleared
+		qdel(active_hotspot)
+
 /turf/open/space/TakeTemperature(temp)
 
 /turf/open/space/RemoveLattice()

code/game/turfs/turf.dm

@@ -770,8 +770,12 @@ GLOBAL_LIST_EMPTY(station_turfs)
 		movable_content.wash(clean_types)
 
 /// Called when attempting to set fire to a turf
-/turf/proc/IgniteTurf(power, fire_color="red")
+/turf/proc/ignite_turf(power, fire_color="red")
+	return SEND_SIGNAL(src, COMSIG_TURF_IGNITED, power, fire_color)
+
+/turf/proc/extinguish_turf()
 	return
+
 /// Returns whether it is safe for an atom to move across this turf
 /turf/proc/can_cross_safely(atom/movable/crossing)
 	return TRUE

code/modules/atmospherics/environmental/LINDA_fire.dm

@@ -6,7 +6,7 @@
 
 /turf/open/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
 	if(prob(flammability * 100))
-		IgniteTurf(rand(IGNITE_TURF_LOW_POWER,IGNITE_TURF_HIGH_POWER))
+		ignite_turf(rand(IGNITE_TURF_LOW_POWER,IGNITE_TURF_HIGH_POWER))
 	return ..()
 
 /turf/proc/hotspot_expose(exposed_temperature, exposed_volume, soh = 0)
@@ -68,6 +68,9 @@
 	var/turf/open/location = loc
 	if(!istype(location) || !(location.air))
 		return FALSE
+	
+	if(SEND_SIGNAL(location, COMSIG_TURF_HOTSPOT_EXPOSE) & SUPPRESS_FIRE)
+		return FALSE
 
 	if(location.active_hotspot != src)
 		qdel(location.active_hotspot)
@@ -174,7 +177,9 @@
 		qdel(src)
 		return
 
-	perform_exposure()
+	if(!perform_exposure())
+		qdel(src)
+		return
 
 	if(bypassing)
 		icon_state = "3"

code/modules/food_and_drinks/drinks/drinks/bottle.dm

@@ -530,10 +530,10 @@
 			var/turf/center_turf = get_turf(hit_atom)
 			if(isclosedturf(center_turf) && isopenturf(get_turf(src)))
 				center_turf = get_turf(src) // if it hits a wall, light the floor in front of the wall on fire, not the wall itself
-			center_turf.IgniteTurf(fire_power)
+			center_turf.ignite_turf(fire_power)
 			for(var/turf/T in center_turf.reachableAdjacentAtmosTurfs())
 				if(prob(fire_power))
-					T.IgniteTurf(fire_power)
+					T.ignite_turf(fire_power)
 	return ..()
 
 /obj/item/reagent_containers/food/drinks/bottle/molotov/attackby(obj/item/I, mob/user, params)

code/modules/projectiles/guns/misc/beam_rifle.dm

@@ -376,7 +376,7 @@
 	. = ..()
 	if(prob(tracer_fire_chance))
 		var/turf/new_turf = newloc
-		new_turf.IgniteTurf(rand(16, 22), fire_color) // FIRE IN THE HOLE!!!!
+		new_turf.ignite_turf(rand(16, 22), fire_color) // FIRE IN THE HOLE!!!!
 
 /obj/projectile/beam/beam_rifle/proc/do_area_damage(turf/epicenter)
 	set waitfor = FALSE
@@ -386,7 +386,7 @@
 	for(var/turf/T in spiral_range_turfs(aoe_range, epicenter))
 		var/modified_damage = damage / max(get_dist(epicenter, T), 1) // damage decreases with range
 		if(prob(aoe_fire_chance))
-			T.IgniteTurf(rand(16, 22), fire_color)
+			T.ignite_turf(rand(16, 22), fire_color)
 		for(var/mob/living/L in T) //handle aoe mob damage
 			L.apply_damage(modified_damage, BURN, null, L.getarmor(null, BOMB))
 			to_chat(L, span_userdanger("\The [src] sears you!"))
@@ -399,7 +399,7 @@
 	playsound(target_turf, 'sound/effects/explosion3.ogg', 100, 1)
 	if(isclosedturf(target)) // if hitting a wall
 		SSexplosions.lowturf += target
-	target_turf.IgniteTurf(rand(16, 22), fire_color)
+	target_turf.ignite_turf(rand(16, 22), fire_color)
 	if(aoe_range)
 		do_area_damage(target_turf)
 

code/modules/projectiles/projectile/beams.dm

@@ -57,7 +57,7 @@
 	if(fire_hazard)
 		var/turf/open/target_turf = get_turf(target)
 		if(istype(target_turf))
-			target_turf.IgniteTurf(rand(8, 16))
+			target_turf.ignite_turf(rand(8, 16))
 	return ..()
 
 /obj/projectile/beam/weak
@@ -127,7 +127,7 @@
 	. = ..()
 	var/turf/open/target_turf = get_turf(target)
 	if(istype(target_turf))
-		target_turf.IgniteTurf(rand(8, 22), "blue")
+		target_turf.ignite_turf(rand(8, 22), "blue")
 
 /obj/projectile/beam/pulse/shotgun
 	damage = 40

code/modules/projectiles/projectile/bullets/_incendiary.dm

@@ -11,7 +11,7 @@
 		M.ignite_mob()
 	var/turf/open/target_turf = get_turf(target)
 	if(istype(target_turf))
-		target_turf.IgniteTurf(rand(8, 22))
+		target_turf.ignite_turf(rand(8, 22))
 
 /obj/projectile/bullet/incendiary/Move()
 	. = ..()

code/modules/projectiles/projectile/reusable/arrow.dm

@@ -14,7 +14,7 @@
 	..()
 	var/turf/open/target_turf = get_turf(target)
 	if(istype(target_turf))
-		target_turf.IgniteTurf(rand(8, 16))
+		target_turf.ignite_turf(rand(8, 16))
 
 	if(!isliving(target) || (blocked == 100))
 		return

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -128,7 +128,6 @@
 	description = "An ubiquitous chemical substance that is composed of hydrogen and oxygen."
 	color = "#609bdf77" // rgb: 96, 155, 223, 77 (alpha)
 	taste_description = "water"
-	var/cooling_temperature = 2
 	glass_icon_state = "glass_clear"
 	glass_name = "glass of water"
 	glass_desc = "The father of all refreshments."
@@ -143,21 +142,15 @@
 /datum/reagent/water/reaction_turf(turf/open/T, reac_volume)
 	if(!istype(T))
 		return
-	var/CT = cooling_temperature
 
 	if(reac_volume >= 5)
-		T.MakeSlippery(TURF_WET_WATER, 120 SECONDS, min(reac_volume*3 SECONDS, 300 SECONDS)) //yogs
+		T.MakeSlippery(TURF_WET_WATER, 120 SECONDS, min(reac_volume * 3 SECONDS, 300 SECONDS)) //yogs
 
 	for(var/mob/living/simple_animal/slime/M in T)
 		M.apply_water()
 
-	var/obj/effect/hotspot/hotspot = (locate(/obj/effect/hotspot) in T)
-	if(hotspot && !isspaceturf(T))
-		if(T.air)
-			var/datum/gas_mixture/G = T.air
-			G.set_temperature(max(min(G.return_temperature()-(CT*1000),G.return_temperature()/CT),TCMB))
-			G.react(src)
-			qdel(hotspot)
+	T.extinguish_turf()
+
 	var/obj/effect/acid/A = (locate(/obj/effect/acid) in T)
 	if(A)
 		A.acid_level = max(A.acid_level - reac_volume*50, 0)

code/modules/reagents/chemistry/reagents/pyrotechnic_reagents.dm

@@ -297,17 +297,7 @@
 			foam.lifetime = initial(foam.lifetime) //reduce object churn a little bit when using smoke by keeping existing foam alive a bit longer
 
 	// If there's a hotspot or turf fire, get rid of them and make the air colder
-	var/obj/effect/hotspot/hotspot = exposed_turf.active_hotspot
-	var/obj/effect/abstract/turf_fire/turf_fire = exposed_turf.turf_fire
-	if((hotspot || turf_fire) && !isspaceturf(exposed_turf) && exposed_turf.air)
-		var/datum/gas_mixture/air = exposed_turf.air
-		if(air.return_temperature() > T20C)
-			air.set_temperature(max(air.return_temperature()/2, T20C))
-		air.react(src)
-		if(hotspot)
-			qdel(hotspot)
-		if(turf_fire)
-			qdel(turf_fire)
+	exposed_turf.extinguish_turf()
 
 /datum/reagent/firefighting_foam/reaction_obj(obj/O, reac_volume)
 	O.extinguish()

yogstation/code/datums/martial/explosive_fist.dm

@@ -55,7 +55,7 @@
 	
 	if(isopenturf(get_turf(D)))
 		var/turf/open/flashy = get_turf(D)
-		flashy.IgniteTurf(rand(5, 10)) //for the flashy
+		flashy.ignite_turf(rand(5, 10)) //for the flashy
 
 	D.ignite_mob()
 	D.apply_damage(A.get_punchdamagehigh() + 3, BRUTE, selected_zone, brute_block) 	//10 brute
@@ -360,7 +360,7 @@
 			target.adjustFireLoss(30)
 			target.ignite_mob() 	
 		for(var/turf/open/flashy in view_or_range(2, A, "range"))
-			flashy.IgniteTurf(15)
+			flashy.ignite_turf(15)
 
 		var/obj/item/bodypart/hed = D.get_bodypart(BODY_ZONE_HEAD)
 		var/armor_block = D.run_armor_check(hed, BOMB)