Merge pull request #10070 from Mloc/lightwrite-2

Lighting overlay changes + optimizations
2025-12-11 02:34:00 +00:00 · 2015-07-12 15:51:44 +01:00
parent 55ef2f9611 bd705fb7e0
commit b04ed47e2f
34 changed files with 50 additions and 79 deletions
--- a/code/game/gamemodes/events.dm
+++ b/code/game/gamemodes/events.dm
@@ -324,7 +324,7 @@ Would like to add a law like "Law x is _______" where x = a number, and _____ is

 	//AI laws
 	for(var/mob/living/silicon/ai/M in living_mob_list)
-		if(M.stat != 2 && M.see_in_dark != 0)
+		if(M.stat != 2 && M.has_power)
 			var/who2 = pick("ALIENS", "BEARS", "CLOWNS", "XENOS", "PETES", "BOMBS", "FETISHES", "WIZARDS", "SYNDICATE AGENTS", "CENTCOM OFFICERS", "SPACE PIRATES", "TRAITORS", "MONKEYS",  "BEES", "CARP", "CRABS", "EELS", "BANDITS", "LIGHTS")
 			var/what2 = pick("BOLTERS", "STAVES", "DICE", "SINGULARITIES", "TOOLBOXES", "NETTLES", "AIRLOCKS", "CLOTHES", "WEAPONS", "MEDKITS", "BOMBS", "CANISTERS", "CHAIRS", "BBQ GRILLS", "ID CARDS", "CAPTAINS")
 			var/what2pref = pick("SOFT", "WARM", "WET", "COLD", "ICY", "SEXY", "UGLY", "CUBAN")
@@ -468,4 +468,4 @@ Would like to add a law like "Law x is _______" where x = a number, and _____ is

 	world << "Ion Storm Main Done"

-	*/
+	*/
--- a/code/game/machinery/wishgranter.dm
+++ b/code/game/machinery/wishgranter.dm
@@ -45,7 +45,6 @@
 		if (!(XRAY in user.mutations))
 			user.mutations.Add(XRAY)
 			user.sight |= (SEE_MOBS|SEE_OBJS|SEE_TURFS)
-			user.see_in_dark = 8
 			user.see_invisible = SEE_INVISIBLE_LEVEL_TWO

 		if (!(COLD_RESISTANCE in user.mutations))
@@ -67,4 +66,4 @@
 		show_objectives(user.mind)
 		user << "You have a very bad feeling about this."

-	return
+	return
--- a/code/game/objects/items/weapons/AI_modules.dm
+++ b/code/game/objects/items/weapons/AI_modules.dm
@@ -40,7 +40,7 @@ AI MODULES

 		if (comp.current.stat == 2 || comp.current.control_disabled == 1)
 			usr << "Upload failed. No signal is being detected from the AI."
-		else if (comp.current.see_in_dark == 0)
+		else if (!comp.current.has_power)
 			usr << "Upload failed. Only a faint signal is being detected from the AI, and it is not responding to our requests. It may be low on power."
 		else
 			src.transmitInstructions(comp.current, usr)
--- a/code/modules/admin/verbs/randomverbs.dm
+++ b/code/modules/admin/verbs/randomverbs.dm
@@ -468,7 +468,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 	for(var/mob/living/silicon/ai/M in mob_list)
 		if (M.stat == 2)
 			usr << "Upload failed. No signal is being detected from the AI."
-		else if (M.see_in_dark == 0)
+		else if (!M.has_power)
 			usr << "Upload failed. Only a faint signal is being detected from the AI, and it is not responding to our requests. It may be low on power."
 		else
 			M.add_ion_law(input)
--- a/code/modules/lighting/_lighting_defs.dm
+++ b/code/modules/lighting/_lighting_defs.dm
@@ -3,7 +3,6 @@
 #define LIGHTING_FALLOFF 1 // type of falloff to use for lighting; 1 for circular, 2 for square
 #define LIGHTING_LAMBERTIAN 1 // use lambertian shading for light sources
 #define LIGHTING_HEIGHT 1 // height off the ground of light sources on the pseudo-z-axis, you should probably leave this alone
-#define LIGHTING_TRANSITIONS 1 // smooth, animated transitions, similar to /tg/station
 #define LIGHTING_ROUND_VALUE (1 / 128) //Value used to round lumcounts, values smaller than 1/255 don't matter (if they do, thanks sinking points), greater values will make lighting less precise, but in turn increase performance, VERY SLIGHTLY.

 #define LIGHTING_LAYER 10 // drawing layer for lighting overlays
--- a/code/modules/lighting/light_source.dm
+++ b/code/modules/lighting/light_source.dm
@@ -143,15 +143,19 @@
 				if(!strength) //Don't add turfs that aren't affected to the affected turfs.
 					continue

-				effect_r[T.lighting_overlay] = round(lum_r * strength, LIGHTING_ROUND_VALUE)
-				effect_g[T.lighting_overlay] = round(lum_g * strength, LIGHTING_ROUND_VALUE)
-				effect_b[T.lighting_overlay] = round(lum_b * strength, LIGHTING_ROUND_VALUE)
+				effect_r += round(lum_r * strength, LIGHTING_ROUND_VALUE)
+				effect_g += round(lum_g * strength, LIGHTING_ROUND_VALUE)
+				effect_b += round(lum_b * strength, LIGHTING_ROUND_VALUE)

 				T.lighting_overlay.update_lumcount(
 					round(lum_r * strength, LIGHTING_ROUND_VALUE),
 					round(lum_g * strength, LIGHTING_ROUND_VALUE),
 					round(lum_b * strength, LIGHTING_ROUND_VALUE)
 				)
+			else
+				effect_r += 0
+				effect_g += 0
+				effect_b += 0

 			if(!T.affecting_lights)
 				T.affecting_lights = list()
@@ -161,12 +165,15 @@

 /datum/light_source/proc/remove_lum()
 	applied = 0
+	var/i = 1
 	for(var/turf/T in effect_turf)
 		if(T.affecting_lights)
 			T.affecting_lights -= src

 		if(T.lighting_overlay)
-			T.lighting_overlay.update_lumcount(-effect_r[T.lighting_overlay], -effect_g[T.lighting_overlay], -effect_b[T.lighting_overlay])
+			T.lighting_overlay.update_lumcount(-effect_r[i], -effect_g[i], -effect_b[i])
+
+		i++

 	effect_r.Cut()
 	effect_g.Cut()
--- a/code/modules/lighting/lighting_overlay.dm
+++ b/code/modules/lighting/lighting_overlay.dm
@@ -8,7 +8,6 @@
 	icon_state = "light1"
 	layer = LIGHTING_LAYER
 	invisibility = INVISIBILITY_LIGHTING
-	blend_mode = BLEND_MULTIPLY
 	color = "#000000"

 	var/lum_r
@@ -53,32 +52,31 @@
 		lighting_update_overlays += src

 /atom/movable/lighting_overlay/proc/update_overlay()
-	var/mx = max(lum_r, lum_g, lum_b)
-	. = 1 // factor
-	if(mx > 1)
-		. = 1/mx
-	#if LIGHTING_TRANSITIONS == 1
-	animate(src,
-		color = rgb(lum_r * 255 * ., lum_g * 255 * ., lum_b * 255 * .),
-		LIGHTING_INTERVAL - 1
-	)
-	#else
-	color = rgb(lum_r * 255 * ., lum_g * 255 * ., lum_b * 255 * .)
-	#endif
-
 	var/turf/T = loc

 	if(istype(T)) //Incase we're not on a turf, pool ourselves, something happened.
-		if(color != "#000000")
-			T.luminosity = 1
-		else  //No light, set the turf's luminosity to 0 to remove it from view()
-			#if LIGHTING_TRANSITIONS == 1
-			spawn(LIGHTING_INTERVAL - 1)
+		if(lum_r == lum_g && lum_r == lum_b) //greyscale
+			blend_mode = BLEND_OVERLAY
+			if(lum_r <= 0)
+				T.luminosity = 0
+				color = "#000000"
+				alpha = 255
+			else
+				T.luminosity = 1
+				color = "#000000"
+				alpha = (1 - min(lum_r, 1)) * 255
+		else
+			alpha = 255
+			var/mx = max(lum_r, lum_g, lum_b)
+			. = 1 // factor
+			if(mx > 1)
+				. = 1/mx
+			blend_mode = BLEND_MULTIPLY
+			color = rgb(lum_r * 255 * ., lum_g * 255 * ., lum_b * 255 * .)
+			if(color != "#000000")
+				T.luminosity = 1
+			else  //No light, set the turf's luminosity to 0 to remove it from view()
 				T.luminosity = 0
-			#else
-			T.luminosity = 0
-			#endif
-
 	else
 		warning("A lighting overlay realised its loc was NOT a turf (actual loc: [loc][loc ? ", " + loc.type : ""]) in update_overlay() and got pooled!")
 		qdel(src)
--- a/code/modules/lighting/~lighting_undefs.dm
+++ b/code/modules/lighting/~lighting_undefs.dm
@@ -3,7 +3,6 @@
 #undef LIGHTING_FALLOFF
 #undef LIGHTING_LAMBERTIAN
 #undef LIGHTING_HEIGHT
-#undef LIGHTING_TRANSITIONS

 #undef LIGHTING_RESOLUTION
 #undef LIGHTING_LAYER
--- a/code/modules/mob/dead/observer/observer.dm
+++ b/code/modules/mob/dead/observer/observer.dm
@@ -34,7 +34,6 @@ var/global/list/image/ghost_sightless_images = list() //this is a list of images
 /mob/dead/observer/New(mob/body)
 	sight |= SEE_TURFS | SEE_MOBS | SEE_OBJS | SEE_SELF
 	see_invisible = SEE_INVISIBLE_OBSERVER
-	see_in_dark = 100
 	verbs += /mob/dead/observer/proc/dead_tele

 	stat = DEAD
@@ -646,10 +645,12 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 /mob/dead/observer/proc/updateghostsight()
 	if (!seedarkness)
 		see_invisible = SEE_INVISIBLE_OBSERVER_NOLIGHTING
+		see_in_dark = 100
 	else
 		see_invisible = SEE_INVISIBLE_OBSERVER
 		if (!ghostvision)
 			see_invisible = SEE_INVISIBLE_LIVING;
+		see_in_dark = 0
 	updateghostimages()

 /proc/updateallghostimages()
--- a/code/modules/mob/death.dm
+++ b/code/modules/mob/death.dm
@@ -70,7 +70,6 @@
 		blind.layer = 0

 	sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
-	see_in_dark = 8
 	see_invisible = SEE_INVISIBLE_LEVEL_TWO

 	drop_r_hand()
--- a/code/modules/mob/freelook/eye.dm
+++ b/code/modules/mob/freelook/eye.dm
@@ -15,7 +15,6 @@
 	var/acceleration = 1
 	var/owner_follows_eye = 0

-	see_in_dark = 7
 	status_flags = GODMODE
 	invisibility = INVISIBILITY_EYE

--- a/code/modules/mob/living/blob/blob.dm
+++ b/code/modules/mob/living/blob/blob.dm
@@ -4,7 +4,6 @@
 	icon = 'icons/mob/blob.dmi'
 	icon_state = "blob_spore_temp"
 	pass_flags = PASSBLOB
-	see_in_dark = 8
 	see_invisible = SEE_INVISIBLE_LEVEL_TWO
 	var/ghost_name = "Unknown"
 	var/creating_blob = 0
--- a/code/modules/mob/living/carbon/alien/life.dm
+++ b/code/modules/mob/living/carbon/alien/life.dm
@@ -120,13 +120,11 @@
 		sight |= SEE_TURFS
 		sight |= SEE_MOBS
 		sight |= SEE_OBJS
-		see_in_dark = 8
 		see_invisible = SEE_INVISIBLE_LEVEL_TWO
 	else if (stat != 2)
 		sight &= ~SEE_TURFS
 		sight &= ~SEE_MOBS
 		sight &= ~SEE_OBJS
-		see_in_dark = 2
 		see_invisible = SEE_INVISIBLE_LIVING

 	if (healths)
--- a/code/modules/mob/living/carbon/brain/life.dm
+++ b/code/modules/mob/living/carbon/brain/life.dm
@@ -204,13 +204,11 @@
 			sight |= SEE_TURFS
 			sight |= SEE_MOBS
 			sight |= SEE_OBJS
-			see_in_dark = 8
 			see_invisible = SEE_INVISIBLE_LEVEL_TWO
 		else if (stat != 2)
 			sight &= ~SEE_TURFS
 			sight &= ~SEE_MOBS
 			sight &= ~SEE_OBJS
-			see_in_dark = 2
 			see_invisible = SEE_INVISIBLE_LIVING

 		if (healths)
@@ -273,4 +271,4 @@
 				emp_damage += rand(10,20)
 			if(3)
 				emp_damage += rand(0,10)
-	..()*/
+	..()*/
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -1206,7 +1206,6 @@

 		if( stat == DEAD )
 			sight |= (SEE_TURFS|SEE_MOBS|SEE_OBJS)
-			see_in_dark = 8
 			if(!druggy)		see_invisible = SEE_INVISIBLE_LEVEL_TWO
 			if(healths)		healths.icon_state = "health7"	//DEAD healthmeter
 			if(client)
@@ -1229,12 +1228,9 @@

 		else
 			sight &= ~(SEE_TURFS|SEE_MOBS|SEE_OBJS)
-			see_in_dark = species.darksight
-			see_invisible = see_in_dark>2 ? SEE_INVISIBLE_LEVEL_ONE : SEE_INVISIBLE_LIVING

 			if(XRAY in mutations)
 				sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
-				see_in_dark = 8
 				if(!druggy)		see_invisible = SEE_INVISIBLE_LEVEL_TWO

 			if(seer==1)
--- a/code/modules/mob/living/carbon/human/species/outsider/shadow.dm
+++ b/code/modules/mob/living/carbon/human/species/outsider/shadow.dm
@@ -8,7 +8,6 @@
 	language = "Sol Common" //todo?
 	unarmed_types = list(/datum/unarmed_attack/claws/strong, /datum/unarmed_attack/bite/sharp)
 	light_dam = 2
-	darksight = 8
 	has_organ = list()
 	siemens_coefficient = 0

@@ -23,4 +22,4 @@
 /datum/species/shadow/handle_death(var/mob/living/carbon/human/H)
 	spawn(1)
 		new /obj/effect/decal/cleanable/ash(H.loc)
-		qdel(H)
+		qdel(H)
--- a/code/modules/mob/living/carbon/human/species/species.dm
+++ b/code/modules/mob/living/carbon/human/species/species.dm
@@ -99,7 +99,6 @@
 	var/list/inherent_verbs 	  // Species-specific verbs.
 	var/has_fine_manipulation = 1 // Can use small items.
 	var/siemens_coefficient = 1   // The lower, the thicker the skin and better the insulation.
-	var/darksight = 2             // Native darksight distance.
 	var/flags = 0                 // Various specific features.
 	var/slowdown = 0              // Passive movement speed malus (or boost, if negative)
 	var/primitive_form            // Lesser form, if any (ie. monkey for humans)
--- a/code/modules/mob/living/carbon/human/species/station/slime.dm
+++ b/code/modules/mob/living/carbon/human/species/station/slime.dm
@@ -10,7 +10,6 @@
 	unarmed_types = list(/datum/unarmed_attack/slime_glomp)
 	flags = IS_RESTRICTED | NO_BLOOD | NO_SCAN | NO_SLIP | NO_BREATHE
 	siemens_coefficient = 3
-	darksight = 3

 	blood_color = "#05FF9B"
 	flesh_color = "#05FFFB"
--- a/code/modules/mob/living/carbon/human/species/station/station.dm
+++ b/code/modules/mob/living/carbon/human/species/station/station.dm
@@ -22,7 +22,6 @@
 	tail_animation = 'icons/mob/species/unathi/tail.dmi'
 	unarmed_types = list(/datum/unarmed_attack/stomp, /datum/unarmed_attack/kick, /datum/unarmed_attack/claws, /datum/unarmed_attack/bite/sharp)
 	primitive_form = "Stok"
-	darksight = 3
 	gluttonous = 1

 	blurb = "A heavily reptillian species, Unathi (or 'Sinta as they call themselves) hail from the \
@@ -73,7 +72,6 @@
 	tail = "tajtail"
 	tail_animation = 'icons/mob/species/tajaran/tail.dmi'
 	unarmed_types = list(/datum/unarmed_attack/stomp, /datum/unarmed_attack/kick, /datum/unarmed_attack/claws, /datum/unarmed_attack/bite/sharp)
-	darksight = 8
 	slowdown = -1
 	brute_mod = 1.2

--- a/code/modules/mob/living/carbon/metroid/metroid.dm
+++ b/code/modules/mob/living/carbon/metroid/metroid.dm
@@ -14,7 +14,6 @@
 	update_icon = 0
 	nutrition = 700

-	see_in_dark = 8
 	update_slimes = 0

 	// canstun and canweaken don't affect slimes because they ignore stun and weakened variables
@@ -411,4 +410,4 @@
 /mob/living/carbon/slime/can_use_vents()
 	if(Victim)
 		return "You cannot ventcrawl while feeding."
-	..()
+	..()
--- a/code/modules/mob/living/silicon/ai/ai.dm
+++ b/code/modules/mob/living/silicon/ai/ai.dm
@@ -49,6 +49,7 @@ var/list/ai_verbs_default = list(
 	var/list/network = list("Exodus")
 	var/obj/machinery/camera/camera = null
 	var/list/connected_robots = list()
+	var/has_power = 0
 	var/aiRestorePowerRoutine = 0
 	var/viewalerts = 0
 	var/icon/holo_icon//Default is assigned when AI is created.
--- a/code/modules/mob/living/silicon/ai/life.dm
+++ b/code/modules/mob/living/silicon/ai/life.dm
@@ -38,19 +38,18 @@
 			src << "<span class='notice'><b>APU GENERATOR FAILURE! (System Damaged)</b></span>"
 			stop_apu(1)

-		var/blind = 0
+		has_power = 1
 		var/area/loc = null
 		if (istype(T, /turf))
 			loc = T.loc
 			if (istype(loc, /area))
 				if (!loc.power_equip && !istype(src.loc,/obj/item) && !APU_power)
-					blind = 1
+					has_power = 0

-		if (!blind)
+		if (has_power)
 			src.sight |= SEE_TURFS
 			src.sight |= SEE_MOBS
 			src.sight |= SEE_OBJS
-			src.see_in_dark = 8
 			src.see_invisible = SEE_INVISIBLE_LIVING

 			if (aiRestorePowerRoutine==2)
@@ -77,12 +76,10 @@
 					//Blind the AI

 					src.blind.screen_loc = "1,1 to 15,15"
-					if (src.blind.layer!=18)
-						src.blind.layer = 18
+
 					src.sight = src.sight&~SEE_TURFS
 					src.sight = src.sight&~SEE_MOBS
 					src.sight = src.sight&~SEE_OBJS
-					src.see_in_dark = 0
 					src.see_invisible = SEE_INVISIBLE_LIVING

 					//Now to tell the AI why they're blind and dying slowly.
--- a/code/modules/mob/living/silicon/robot/life.dm
+++ b/code/modules/mob/living/silicon/robot/life.dm
@@ -162,13 +162,11 @@
 		see_invisible = SEE_INVISIBLE_MINIMUM
 	else if (src.sight_mode & BORGTHERM)
 		src.sight |= SEE_MOBS
-		src.see_in_dark = 8
 		src.see_invisible = SEE_INVISIBLE_LEVEL_TWO
 	else if (src.stat != 2)
 		src.sight &= ~SEE_MOBS
 		src.sight &= ~SEE_TURFS
 		src.sight &= ~SEE_OBJS
-		src.see_in_dark = 8 			 // see_in_dark means you can FAINTLY see in the dark, humans have a range of 3 or so, tajaran have it at 8
 		src.see_invisible = SEE_INVISIBLE_LIVING // This is normal vision (25), setting it lower for normal vision means you don't "see" things like darkness since darkness
 							 // has a "invisible" value of 15

--- a/code/modules/mob/living/simple_animal/constructs/constructs.dm
+++ b/code/modules/mob/living/simple_animal/constructs/constructs.dm
@@ -150,7 +150,6 @@
 	attacktext = "slashed"
 	speed = -1
 	environment_smash = 1
-	see_in_dark = 7
 	attack_sound = 'sound/weapons/rapidslice.ogg'
 	construct_spells = list(/spell/targeted/ethereal_jaunt/shift)

@@ -228,7 +227,6 @@
 	attacktext = "violently stabbed"
 	speed = -1
 	environment_smash = 1
-	see_in_dark = 7
 	attack_sound = 'sound/weapons/pierce.ogg'

 	construct_spells = list(
--- a/code/modules/mob/living/simple_animal/friendly/cat.dm
+++ b/code/modules/mob/living/simple_animal/friendly/cat.dm
@@ -11,7 +11,6 @@
 	emote_see = list("shakes their head", "shivers")
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/meat
 	response_help  = "pets"
 	response_disarm = "gently pushes aside"
--- a/code/modules/mob/living/simple_animal/friendly/corgi.dm
+++ b/code/modules/mob/living/simple_animal/friendly/corgi.dm
@@ -17,7 +17,6 @@
 	response_help  = "pets"
 	response_disarm = "bops"
 	response_harm   = "kicks"
-	see_in_dark = 5
 	mob_size = 8

 	var/obj/item/inventory_head
--- a/code/modules/mob/living/simple_animal/friendly/farm_animals.dm
+++ b/code/modules/mob/living/simple_animal/friendly/farm_animals.dm
@@ -11,7 +11,6 @@
 	emote_see = list("shakes its head", "stamps a foot", "glares around")
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/meat
 	meat_amount = 4
 	response_help  = "pets"
@@ -95,7 +94,6 @@
 	emote_see = list("shakes its head")
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/meat
 	meat_amount = 6
 	response_help  = "pets"
--- a/code/modules/mob/living/simple_animal/friendly/mouse.dm
+++ b/code/modules/mob/living/simple_animal/friendly/mouse.dm
@@ -13,7 +13,6 @@
 	small = 1
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	maxHealth = 5
 	health = 5
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/meat
--- a/code/modules/mob/living/simple_animal/hostile/bear.dm
+++ b/code/modules/mob/living/simple_animal/hostile/bear.dm
@@ -12,7 +12,6 @@
 	emote_see = list("stares ferociously", "stomps")
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/bearmeat
 	response_help  = "pets"
 	response_disarm = "gently pushes aside"
--- a/code/modules/mob/living/simple_animal/hostile/giant_spider.dm
+++ b/code/modules/mob/living/simple_animal/hostile/giant_spider.dm
@@ -15,7 +15,6 @@
 	emote_hear = list("chitters")
 	speak_chance = 5
 	turns_per_move = 5
-	see_in_dark = 10
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/xenomeat
 	response_help  = "pets"
 	response_disarm = "gently pushes aside"
@@ -199,4 +198,4 @@
 #undef SPINNING_WEB
 #undef LAYING_EGGS
 #undef MOVING_TO_TARGET
-#undef SPINNING_COCOON
+#undef SPINNING_COCOON
--- a/code/modules/mob/living/simple_animal/kobold.dm
+++ b/code/modules/mob/living/simple_animal/kobold.dm
@@ -12,7 +12,6 @@
 	emote_see = list("looks around suspiciously.", "scratches it's arm.","putters around a bit.")
 	speak_chance = 15
 	turns_per_move = 5
-	see_in_dark = 6
 	meat_type = /obj/item/weapon/reagent_containers/food/snacks/meat/monkey
 	response_help  = "pets"
 	response_disarm = "gently pushes aside"
--- a/code/modules/mob/mob_defines.dm
+++ b/code/modules/mob/mob_defines.dm
@@ -2,6 +2,7 @@
 	density = 1
 	layer = 4.0
 	animate_movement = 2
+	see_in_dark = 0
 //	flags = NOREACT
 	var/datum/mind/mind

--- a/code/modules/spells/spellbook.dm
+++ b/code/modules/spells/spellbook.dm
@@ -252,7 +252,6 @@
 							if (!(XRAY in H.mutations))
 								H.mutations.Add(XRAY)
 								H.sight |= (SEE_MOBS|SEE_OBJS|SEE_TURFS)
-								H.see_in_dark = 8
 								H.see_invisible = SEE_INVISIBLE_LEVEL_TWO
 								H << "\blue The walls suddenly disappear."
 							temp = "You have purchased a scrying orb, and gained x-ray vision."