Ports baystation's ship thruster sprites and effects. (#13469)

code/modules/overmap/ships/engines/gas_thruster.dm

@@ -123,6 +123,11 @@
 	update_nearby_tiles()
 	. = ..()
 
+/obj/machinery/atmospherics/unary/engine/update_icon()
+	overlays.Cut()
+	if(is_on())
+		overlays += "nozzle_idle"
+
 /obj/machinery/atmospherics/unary/engine/proc/get_status()
 	. = list()
 	.+= "Location: [get_area(src)]."
@@ -145,6 +150,10 @@
 	if(stat & NOPOWER)
 		update_use_power(0)
 
+/obj/machinery/atmospherics/unary/engine/update_use_power()
+	. = ..()
+	update_icon()
+
 /obj/machinery/atmospherics/unary/engine/proc/is_on()
 	return use_power && operable() && (next_on < world.time)
 
@@ -195,7 +204,7 @@
 		T = get_step(T, exhaust_dir)
 	if(T)
 		T.assume_air(removed)
-		new/obj/effect/engine_exhaust(T, exhaust_dir, air_contents.check_combustability() && air_contents.temperature >= PHORON_MINIMUM_BURN_TEMPERATURE)
+		new/obj/effect/engine_exhaust(T, dir, air_contents.check_combustability() && air_contents.temperature >= PHORON_MINIMUM_BURN_TEMPERATURE)
 
 /obj/machinery/atmospherics/unary/engine/proc/calculate_thrust(datum/gas_mixture/propellant, used_part = 1)
 	return round(sqrt(propellant.get_mass() * used_part * sqrt(air_contents.return_pressure()/200)),0.1)
@@ -203,9 +212,9 @@
 //Exhaust effect
 /obj/effect/engine_exhaust
 	name = "engine exhaust"
-	icon = 'icons/effects/effects.dmi'
-	icon_state = "smoke"
-	light_color = "#ed9200"
+	icon = 'icons/obj/ship_engine.dmi'
+	icon_state = "nozzle_burn"
+	light_color = "#00a2ff"
 	anchored = 1
 
 /obj/effect/engine_exhaust/New(var/turf/nloc, var/ndir, var/flame)

html/changelogs/alberyk-engine.yml

@@ -0,0 +1,6 @@
+author: Alberyk
+
+delete-after: True
+
+changes:
+  - rscadd: "Ported baystation's ship thruster sprites and effects."