Light-Based Damage Component For Zaddat and Shadows (#17714)

* implimentation

* some small improvements, photodegeneration trait

code/modules/mob/living/carbon/human/human_damage.dm

@@ -232,8 +232,11 @@
 
 	return in_stasis
 
-//This determines if, RIGHT NOW, the life() tick is being skipped due to stasis
-/mob/living/carbon/human/proc/inStasisNow()
+/// This determines if, RIGHT NOW, the life() tick is being skipped due to stasis
+/mob/proc/inStasisNow() // For components to be more easily compatible with both simple and human mobs, only humans can stasis.
+	return FALSE
+
+/mob/living/carbon/human/inStasisNow()
 	var/stasisValue = getStasis()
 	if(stasisValue && (life_tick % stasisValue))
 		return 1

code/modules/mob/living/carbon/human/life.dm

@@ -1157,15 +1157,6 @@
 	if(status_flags & GODMODE)
 		return 0	//godmode
 
-	if(species.light_dam)
-		var/light_amount = 0
-		if(isturf(loc))
-			var/turf/T = loc
-			light_amount = T.get_lumcount() * 10
-		if(light_amount > species.light_dam) //if there's enough light, start dying
-			take_overall_damage(1,1)
-		else //heal in the dark
-			heal_overall_damage(1,1)
 	// nutrition decrease
 	if(noisy == TRUE && nutrition < 250 && prob(10))
 		var/sound/growlsound = sound(get_sfx("hunger_sounds"))

code/modules/mob/living/carbon/human/species/outsider/shadow.dm

@@ -7,7 +7,6 @@
 
 	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
@@ -27,6 +26,8 @@
 
 	assisted_langs = list()
 
+	species_component = /datum/component/burninlight/shadow // Until a parent component like xenochimera have is needed, only handles burning in light.
+
 /datum/species/shadow/handle_death(var/mob/living/carbon/human/H)
 	spawn(1)
 		new /obj/effect/decal/cleanable/ash(H.loc)

code/modules/mob/living/carbon/human/species/species.dm

@@ -202,7 +202,6 @@
 	var/warning_low_pressure = WARNING_LOW_PRESSURE			// Low pressure warning.
 	var/hazard_low_pressure = HAZARD_LOW_PRESSURE			// Dangerously low pressure.
 	var/safe_pressure = ONE_ATMOSPHERE
-	var/light_dam											// If set, mob will be damaged in light over this value and heal in light below its negative.
 	var/minimum_breath_pressure = 16						// Minimum required pressure for breath, in kPa
 
 

code/modules/mob/living/carbon/human/species/station/station.dm

@@ -489,6 +489,8 @@
 
 	reagent_tag = IS_ZADDAT
 
+	species_component = /datum/component/burninlight // Until a parent component like xenochimera have is needed, only handles burning in light.
+
 	heat_discomfort_strings = list(
 		"Your joints itch.",
 		"You feel uncomfortably warm.",
@@ -531,24 +533,6 @@
 	H.equip_to_slot_or_del(new /obj/item/clothing/mask/gas/zaddat/(H), slot_wear_mask) // mask has to come first or Shroud helmet will get in the way
 	H.equip_to_slot_or_del(new /obj/item/clothing/suit/space/void/zaddat/(H), slot_wear_suit)
 
-/datum/species/zaddat/handle_environment_special(var/mob/living/carbon/human/H)
-
-	if(H.inStasisNow())
-		return
-
-	var/damageable = H.get_damageable_organs()
-	var/covered = H.get_coverage()
-
-	var/light_amount = 0 //how much light there is in the place, affects damage
-	if(isturf(H.loc)) //else, there's considered to be no light
-		var/turf/T = H.loc
-		light_amount = T.get_lumcount() * 5
-
-
-	for(var/K in damageable)
-		if(!(K in covered))
-			H.apply_damage(light_amount/4, BURN, K, 0, 0)
-
 /datum/species/diona
 
 	name = SPECIES_DIONA

code/modules/mob/living/carbon/human/species/station/traits/negative.dm

@@ -760,6 +760,14 @@
 	category = 0
 	custom_only = FALSE
 
+/datum/trait/negative/photodegeneration
+	name = "Photodegeneration"
+	desc = "Without the protection of darkness or a suit your body quickly begins to break down when exposed to light."
+	cost = -4
+	is_genetrait = TRUE // There is no upside, a neat landmine for genetics
+	hidden = TRUE //Disabled on Virgo
+	can_take = ORGANICS
+	added_component_path = /datum/component/burninlight // Literally just Zaddat, but you don't start with any suit. Good luck.
 
 // Addictions
 /datum/trait/neutral/addiction_alcohol