Changes some 1s and 0s to TRUE and FALSE (#1967)

code/modules/power/lighting.dm

@@ -40,7 +40,7 @@
 	desc = "A light fixture under construction."
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "tube-construct-stage1"
-	anchored = 1
+	anchored = TRUE
 	layer = WALL_OBJ_LAYER
 	max_integrity = 200
 	armor = list(melee = 50, bullet = 10, laser = 10, energy = 0, bomb = 0, bio = 0, rad = 0, fire = 80, acid = 50)
@@ -153,14 +153,14 @@
 	var/base_state = "tube"		// base description and icon_state
 	icon_state = "tube1"
 	desc = "A lighting fixture."
-	anchored = 1
+	anchored = TRUE
 	layer = WALL_OBJ_LAYER
 	max_integrity = 100
 	use_power = ACTIVE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 20
 	power_channel = LIGHT //Lights are calc'd via area so they dont need to be in the machine list
-	var/on = 0					// 1 if on, 0 if off
+	var/on = FALSE					// 1 if on, 0 if off
 	var/on_gs = 0
 	var/static_power_used = 0
 	var/brightness = 8			// luminosity when on, also used in power calculation
@@ -220,7 +220,7 @@
 /obj/machinery/light/Destroy()
 	var/area/A = get_area(src)
 	if(A)
-		on = 0
+		on = FALSE
 //		A.update_lights()
 	return ..()
 
@@ -231,13 +231,13 @@
 			icon_state = "[base_state][on]"
 		if(LIGHT_EMPTY)
 			icon_state = "[base_state]-empty"
-			on = 0
+			on = FALSE
 		if(LIGHT_BURNED)
 			icon_state = "[base_state]-burned"
-			on = 0
+			on = FALSE
 		if(LIGHT_BROKEN)
 			icon_state = "[base_state]-broken"
-			on = 0
+			on = FALSE
 	return
 
 // update the icon_state and luminosity of the light depending on its state
@@ -274,7 +274,7 @@
 	if(status == LIGHT_OK)
 		status = LIGHT_BURNED
 		icon_state = "[base_state]-burned"
-		on = 0
+		on = FALSE
 		set_light(0)
 
 // attempt to set the light's on/off status
@@ -528,7 +528,7 @@
 		return
 	status = LIGHT_OK
 	brightness = initial(brightness)
-	on = 1
+	on = TRUE
 	update()
 
 /obj/machinery/light/tesla_act(power, explosive = FALSE)