Light bloom

code/modules/power/apc.dm

@@ -104,6 +104,8 @@
 	var/icon_update_needed = FALSE
 	var/obj/machinery/computer/apc_control/remote_control = null
 
+	var/obj/effect/light/lighteffect //light effect
+
 /obj/machinery/power/apc/unlocked
 	locked = FALSE
 
@@ -185,6 +187,8 @@
 		addtimer(CALLBACK(src, .proc/update), 5)
 
 /obj/machinery/power/apc/Destroy()
+	if(lighteffect)
+		lighteffect.Del()
 	GLOB.apcs_list -= src
 
 	if(malfai && operating)
@@ -320,6 +324,13 @@
 
 	// And now, separately for cleanness, the lighting changing
 	if(update_state & UPSTATE_ALLGOOD)
+		if(!lighteffect)//make the light
+			lighteffect = new/obj/effect/light
+			lighteffect.loc = src.loc
+			lighteffect.alpha = 50
+			lighteffect.pixel_x = pixel_x
+			lighteffect.pixel_y = pixel_y
+
 		switch(charging)
 			if(APC_NOT_CHARGING)
 				light_color = LIGHT_COLOR_RED
@@ -328,6 +339,7 @@
 			if(APC_FULLY_CHARGED)
 				light_color = LIGHT_COLOR_GREEN
 		set_light(lon_range)
+		lighteffect.color = light_color
 	else if(update_state & UPSTATE_BLUESCREEN)
 		light_color = LIGHT_COLOR_BLUE
 		set_light(lon_range)
@@ -336,6 +348,10 @@
 
 	icon_update_needed = FALSE
 
+/obj/machinery/power/apc/Move()
+	if(lighteffect)
+		lighteffect.loc = src.loc //move the light overlay
+
 /obj/machinery/power/apc/proc/check_updates()
 	var/last_update_state = update_state
 	var/last_update_overlay = update_overlay