Merge branch 'pai_light' of https://github.com/Tayyyyyyy/Paradise into pai_light

Conflicts:
	code/game/gamemodes/shadowling/shadowling_abilities.dm
	code/game/objects/items/devices/flashlight.dm
	code/modules/mob/living/carbon/human/human.dm
	code/modules/mob/living/living.dm
	code/modules/mob/living/silicon/robot/robot.dm

 Changes to be committed:
	modified:   code/game/gamemodes/shadowling/shadowling_abilities.dm
	modified:   code/game/machinery/computer/computer.dm
	modified:   code/game/machinery/floodlight.dm
	modified:   code/game/objects/items/devices/flashlight.dm
	modified:   code/game/objects/items/devices/paicard.dm
	modified:   code/modules/clothing/head/hardhat.dm
	modified:   code/modules/clothing/spacesuits/hardsuit.dm
	modified:   code/modules/clothing/spacesuits/plasmamen.dm
	modified:   code/modules/lighting/lighting_atom.dm
	modified:   code/modules/mob/living/carbon/human/human.dm
	modified:   code/modules/mob/living/living.dm
	modified:   code/modules/mob/living/silicon/pai/pai.dm
	modified:   code/modules/mob/living/silicon/pai/software_modules.dm
	modified:   code/modules/mob/living/silicon/robot/robot.dm
	modified:   code/modules/pda/PDA.dm
	modified:   code/modules/power/lighting.dm
	modified:   code/modules/projectiles/gun.dm

code/modules/power/lighting.dm

@@ -137,7 +137,7 @@
 	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_range = 8	// luminosity when on, also used in power calculation
@@ -159,7 +159,6 @@
 	var/nightshift_light_power = 0.45
 	var/nightshift_light_color = "#FFDDCC"
 
-
 // the smaller bulb light fixture
 
 /obj/machinery/light/small
@@ -213,7 +212,7 @@
 /obj/machinery/light/Destroy()
 	var/area/A = get_area(src)
 	if(A)
-		on = 0
+		on = FALSE
 //		A.update_lights()
 	return ..()
 
@@ -224,13 +223,13 @@
 			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
@@ -255,7 +254,7 @@
 				if(status == LIGHT_OK && trigger)
 					status = LIGHT_BURNED
 					icon_state = "[base_state]-burned"
-					on = 0
+					on = FALSE
 					set_light(0)
 			else
 				use_power = ACTIVE_POWER_USE
@@ -730,3 +729,8 @@
 		if(limb)
 			limb.droplimb(0, DROPLIMB_BURN)
 	return FIRELOSS
+
+/obj/machinery/light/extinguish_light()
+	on = FALSE
+	visible_message("<span class='danger'>[src] flickers and falls dark.</span>")
+	update(0)