Improve mob overlay handling, add teshari damage/bloody sprites (#446)

* move files around, improve code * big icon logic cleanup
DaedalusDock · Jul 31, 2023 · 6431700 · 6431700
1 parent fa3e4c9
commit 6431700
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Showing 44 changed files with 204 additions and 113 deletions.
diff --git a/code/__HELPERS/icons.dm b/code/__HELPERS/icons.dm
@@ -1421,3 +1421,22 @@ GLOBAL_LIST_EMPTY(transformation_animation_objects)
 	temp.Blend(color, ICON_MULTIPLY)
 	local.Insert(temp, initial(name))
 	fcopy(local, "data/saved_icons.dmi")
+
+/// This exists purely to import sprites from a codebase like Citadel RP.
+/proc/pull_apart_damage_states(damage_states_file, species)
+	if(!fexists("data/saved_icons.dmi"))
+		fcopy("", "data/saved_icons.dmi")
+	var/mob/living/carbon/human/human = new()
+	human.set_species(species)
+	var/icon/local = icon("data/saved_icons.dmi")
+	for(var/obj/item/bodypart/BP as anything in human.bodyparts)
+		for(var/state in list("10", "20", "30", "01", "02", "03"))
+			var/icon/masked_icon = icon(damage_states_file, state)
+			var/icon/masker = UNLINT(icon(BP.icon_greyscale, BP.is_dimorphic ? "[BP.limb_id]_[BP.body_zone]_[BP.limb_gender]" : "[BP.limb_id]_[BP.body_zone]"))
+			masker.Blend("#FFFFFF")
+			masker.BecomeAlphaMask()
+			masked_icon.AddAlphaMask(masker)
+			masked_icon.Blend("#950A0A", ICON_MULTIPLY)
+			UNLINT(local.Insert(masked_icon, "[BP.body_zone]_[state]"))
+
+	fcopy(local, "data/saved_icons.dmi")
diff --git a/code/datums/components/bloodysoles.dm b/code/datums/components/bloodysoles.dm
@@ -254,9 +254,6 @@
 	parent_atom = parent
 	wielder = parent
 
-	if(!bloody_feet)
-		bloody_feet = mutable_appearance('icons/effects/blood.dmi', "shoeblood", SHOES_LAYER)
-
 	RegisterSignal(parent, COMSIG_COMPONENT_CLEAN_ACT, PROC_REF(on_clean))
 	RegisterSignal(parent, COMSIG_STEP_ON_BLOOD, PROC_REF(on_step_blood))
 	RegisterSignal(parent, COMSIG_CARBON_UNEQUIP_SHOECOVER, PROC_REF(unequip_shoecover))
@@ -267,9 +264,13 @@
 		var/mob/living/carbon/human/human = wielder
 		if(NOBLOODOVERLAY in human.dna.species.species_traits)
 			return
+		var/obj/item/bodypart/leg = human.get_bodypart(BODY_ZONE_R_LEG) || human.get_bodypart(BODY_ZONE_L_LEG)
+		if(!leg?.icon_bloodycover)
+			return
+
 		if(bloody_shoes[BLOOD_STATE_HUMAN] > 0 && !is_obscured())
 			human.remove_overlay(SHOES_LAYER)
-			human.overlays_standing[SHOES_LAYER] = bloody_feet
+			human.overlays_standing[SHOES_LAYER] = image(leg.icon_bloodycover, "shoeblood")
 			human.apply_overlay(SHOES_LAYER)
 		else
 			human.update_worn_shoes()

diff --git a/code/game/objects/items/holy_weapons.dm b/code/game/objects/items/holy_weapons.dm
@@ -219,7 +219,7 @@
 	/// The icon which appears over the mob holding the item
 	var/shield_icon = "shield-red"
 
-/obj/item/nullrod/staff/worn_overlays(mutable_appearance/standing, isinhands)
+/obj/item/nullrod/staff/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands)
 	. = ..()
 	if(isinhands)
 		. += mutable_appearance('icons/effects/effects.dmi', shield_icon, MOB_SHIELD_LAYER)

diff --git a/code/game/objects/items/stacks/tiles/tile_types.dm b/code/game/objects/items/stacks/tiles/tile_types.dm
@@ -376,7 +376,7 @@
 	. += neon_overlay
 	. += emissive_appearance(neon_icon || icon, neon_icon_state || icon_state, alpha = emissive_alpha)
 
-/obj/item/stack/tile/carpet/neon/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/stack/tile/carpet/neon/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands || !neon_inhand_icon_state)
 		return
@@ -1146,7 +1146,7 @@
 	. = ..()
 	. += emissive_appearance(icon, icon_state, alpha = alpha)
 
-/obj/item/stack/tile/emissive_test/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/stack/tile/emissive_test/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	. += emissive_appearance(standing.icon, standing.icon_state, alpha = standing.alpha)
 

diff --git a/code/game/objects/items/tanks/watertank.dm b/code/game/objects/items/tanks/watertank.dm
@@ -421,7 +421,7 @@
 		turn_on()
 
 //Todo : cache these.
-/obj/item/reagent_containers/chemtank/worn_overlays(mutable_appearance/standing, isinhands = FALSE) //apply chemcolor and level
+/obj/item/reagent_containers/chemtank/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE) //apply chemcolor and level
 	. = ..()
 	//inhands + reagent_filling
 	if(isinhands || !reagents.total_volume)

diff --git a/code/modules/clothing/glasses/_glasses.dm b/code/modules/clothing/glasses/_glasses.dm
@@ -437,7 +437,7 @@
 		add_atom_colour(user.eye_color_left, FIXED_COLOUR_PRIORITY) // I want this to be an average of the colors of both eyes, but that can be done later
 		colored_before = TRUE
 
-/obj/item/clothing/glasses/blindfold/white/worn_overlays(mutable_appearance/standing, isinhands = FALSE, file2use)
+/obj/item/clothing/glasses/blindfold/white/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE, file2use)
 	. = ..()
 	if(isinhands || !ishuman(loc) || colored_before)
 		return

diff --git a/code/modules/clothing/gloves/_gloves.dm b/code/modules/clothing/gloves/_gloves.dm
@@ -28,15 +28,21 @@
 	user.visible_message(span_suicide("\the [src] are forcing [user]'s hands around [user.p_their()] neck! It looks like the gloves are possessed!"))
 	return OXYLOSS
 
-/obj/item/clothing/gloves/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/gloves/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(!isinhands)
 		return
 
 	if(damaged_clothes)
 		. += mutable_appearance('icons/effects/item_damage.dmi', "damagedgloves")
 	if(HAS_BLOOD_DNA(src))
-		. += mutable_appearance('icons/effects/blood.dmi', "bloodyhands")
+		if(istype(wearer))
+			var/obj/item/bodypart/arm = wearer.get_bodypart(BODY_ZONE_R_ARM) || wearer.get_bodypart(BODY_ZONE_L_ARM)
+			if(!arm?.icon_bloodycover)
+				return
+			. += image(arm.icon_bloodycover, "bloodyhands")
+		else
+			. += mutable_appearance('icons/effects/blood.dmi', "bloodyhands")
 
 /obj/item/clothing/gloves/update_clothes_damaged_state(damaged_state = CLOTHING_DAMAGED)
 	..()

diff --git a/code/modules/clothing/head/_head.dm b/code/modules/clothing/head/_head.dm
@@ -59,18 +59,24 @@
 
 
 
-/obj/item/clothing/head/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/head/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
 
 	if(damaged_clothes)
 		. += mutable_appearance('icons/effects/item_damage.dmi', "damagedhelmet")
 	if(HAS_BLOOD_DNA(src))
-		if(clothing_flags & LARGE_WORN_ICON)
-			. += mutable_appearance('icons/effects/64x64.dmi', "helmetblood_large")
+		if(istype(wearer))
+			var/obj/item/bodypart/head = wearer.get_bodypart(BODY_ZONE_HEAD)
+			if(!head?.icon_bloodycover)
+				return
+			. += image(head.icon_bloodycover, "helmetblood")
 		else
-			. += mutable_appearance('icons/effects/blood.dmi', "helmetblood")
+			if(clothing_flags & LARGE_WORN_ICON)
+				. += mutable_appearance('icons/effects/64x64.dmi', "helmetblood_large")
+			else
+				. += mutable_appearance('icons/effects/blood.dmi', "helmetblood")
 
 /obj/item/clothing/head/update_clothes_damaged_state(damaged_state = CLOTHING_DAMAGED)
 	..()

diff --git a/code/modules/clothing/head/cone.dm b/code/modules/clothing/head/cone.dm
@@ -16,7 +16,7 @@
 	supports_variations_flags = CLOTHING_TESHARI_VARIATION | CLOTHING_VOX_VARIATION
 
 
-/obj/item/clothing/head/cone/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/head/cone/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)

diff --git a/code/modules/clothing/head/hardhat.dm b/code/modules/clothing/head/hardhat.dm
@@ -107,7 +107,7 @@
 	min_cold_protection_temperature = FIRE_HELM_MIN_TEMP_PROTECT
 	flags_cover = HEADCOVERSEYES | HEADCOVERSMOUTH | PEPPERPROOF
 
-/obj/item/clothing/head/hardhat/atmos/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/head/hardhat/atmos/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)
@@ -149,7 +149,7 @@
 		playsound(src, 'sound/mecha/mechmove03.ogg', 50, TRUE) //Visors don't just come from nothing
 	update_appearance()
 
-/obj/item/clothing/head/hardhat/weldhat/worn_overlays(mutable_appearance/standing, isinhands)
+/obj/item/clothing/head/hardhat/weldhat/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands)
 	. = ..()
 	if(isinhands)
 		return
@@ -211,7 +211,7 @@
 	if(light_on)
 		. += emissive_appearance(icon, "carved_pumpkin-emissive", alpha = src.alpha)
 
-/obj/item/clothing/head/hardhat/pumpkinhead/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/head/hardhat/pumpkinhead/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(light_on && !isinhands)
 		. += emissive_appearance(icon_file, "carved_pumpkin-emissive", alpha = src.alpha)

diff --git a/code/modules/clothing/head/wig.dm b/code/modules/clothing/head/wig.dm
@@ -30,7 +30,7 @@
 	return ..()
 
 
-/obj/item/clothing/head/wig/worn_overlays(mutable_appearance/standing, isinhands = FALSE, file2use)
+/obj/item/clothing/head/wig/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE, file2use)
 	. = ..()
 	if(isinhands)
 		return

diff --git a/code/modules/clothing/masks/_masks.dm b/code/modules/clothing/masks/_masks.dm
@@ -43,7 +43,7 @@
 /obj/item/clothing/mask/proc/handle_speech()
 	SIGNAL_HANDLER
 
-/obj/item/clothing/mask/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/mask/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
@@ -52,7 +52,13 @@
 		if(damaged_clothes)
 			. += mutable_appearance('icons/effects/item_damage.dmi', "damagedmask")
 		if(HAS_BLOOD_DNA(src))
-			. += mutable_appearance('icons/effects/blood.dmi', "maskblood")
+			if(istype(wearer))
+				var/obj/item/bodypart/head = wearer.get_bodypart(BODY_ZONE_HEAD)
+				if(!head?.icon_bloodycover)
+					return
+				. += image(head.icon_bloodycover, "maskblood")
+			else
+				. += mutable_appearance('icons/effects/blood.dmi', "maskblood")
 
 /obj/item/clothing/mask/update_clothes_damaged_state(damaged_state = CLOTHING_DAMAGED)
 	..()

diff --git a/code/modules/clothing/neck/_neck.dm b/code/modules/clothing/neck/_neck.dm
@@ -8,7 +8,7 @@
 	strip_delay = 40
 	equip_delay_other = 40
 
-/obj/item/clothing/neck/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/neck/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
@@ -17,7 +17,13 @@
 		if(damaged_clothes)
 			. += mutable_appearance('icons/effects/item_damage.dmi', "damagedmask")
 		if(HAS_BLOOD_DNA(src))
-			. += mutable_appearance('icons/effects/blood.dmi', "maskblood")
+			if(istype(wearer))
+				var/obj/item/bodypart/head = wearer.get_bodypart(BODY_ZONE_HEAD)
+				if(!head?.icon_bloodycover)
+					return
+				. += image(head.icon_bloodycover, "maskblood")
+			else
+				. += mutable_appearance('icons/effects/blood.dmi', "maskblood")
 
 /obj/item/clothing/neck/tie
 	name = "tie"

diff --git a/code/modules/clothing/shoes/_shoes.dm b/code/modules/clothing/shoes/_shoes.dm
@@ -43,18 +43,24 @@
 			playsound(user, 'sound/weapons/genhit2.ogg', 50, TRUE)
 		return(BRUTELOSS)
 
-/obj/item/clothing/shoes/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/shoes/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
 
 	if(damaged_clothes)
 		. += mutable_appearance('icons/effects/item_damage.dmi', "damagedshoe")
 	if(HAS_BLOOD_DNA(src))
-		if(clothing_flags & LARGE_WORN_ICON)
-			. += mutable_appearance('icons/effects/64x64.dmi', "shoeblood_large")
+		if(istype(wearer))
+			var/obj/item/bodypart/leg = wearer.get_bodypart(BODY_ZONE_R_LEG) || wearer.get_bodypart(BODY_ZONE_L_LEG)
+			if(!leg?.icon_bloodycover)
+				return
+			. += image(leg.icon_bloodycover, "shoeblood")
 		else
-			. += mutable_appearance('icons/effects/blood.dmi', "shoeblood")
+			if(clothing_flags & LARGE_WORN_ICON)
+				. += mutable_appearance('icons/effects/64x64.dmi', "shoeblood_large")
+			else
+				. += image('icons/effects/blood.dmi', "shoeblood")
 
 /obj/item/clothing/shoes/examine(mob/user)
 	. = ..()

diff --git a/code/modules/clothing/spacesuits/plasmamen.dm b/code/modules/clothing/spacesuits/plasmamen.dm
@@ -126,14 +126,14 @@
 		hitting_clothing.forceMove(src)
 		update_appearance()
 
-/obj/item/clothing/head/helmet/space/plasmaman/worn_overlays(mutable_appearance/standing, isinhands)
+/obj/item/clothing/head/helmet/space/plasmaman/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands)
 	. = ..()
 	if(!isinhands && smile)
 		var/mutable_appearance/M = mutable_appearance('icons/mob/clothing/head/plasmaman_head.dmi', smile_state)
 		M.color = smile_color
 		. += M
 	if(!isinhands && attached_hat)
-		. += attached_hat.build_worn_icon(default_layer = HEAD_LAYER, default_icon_file = 'icons/mob/clothing/head.dmi')
+		. += attached_hat.build_worn_icon(wearer, default_layer = HEAD_LAYER, default_icon_file = 'icons/mob/clothing/head.dmi')
 	if(!isinhands && !up)
 		. += mutable_appearance('icons/mob/clothing/head/plasmaman_head.dmi', visor_icon)
 	else

diff --git a/code/modules/clothing/suits/_suits.dm b/code/modules/clothing/suits/_suits.dm
@@ -17,15 +17,21 @@
 	. = ..()
 	setup_shielding()
 
-/obj/item/clothing/suit/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/suit/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
 
 	if(damaged_clothes)
 		. += mutable_appearance('icons/effects/item_damage.dmi', "damaged[blood_overlay_type]")
 	if(HAS_BLOOD_DNA(src))
-		. += mutable_appearance('icons/effects/blood.dmi', "[blood_overlay_type]blood")
+		if(istype(wearer))
+			var/obj/item/bodypart/chest = wearer.get_bodypart(BODY_ZONE_CHEST)
+			if(!chest?.icon_bloodycover)
+				return
+			. += image(chest.icon_bloodycover, "[blood_overlay_type]blood")
+		else
+			. += mutable_appearance('icons/effects/blood.dmi', "[blood_overlay_type]blood")
 
 	var/mob/living/carbon/human/M = loc
 	if(!ishuman(M) || !M.w_uniform)

diff --git a/code/modules/clothing/suits/jobs.dm b/code/modules/clothing/suits/jobs.dm
@@ -100,7 +100,7 @@
 	species_exception = list(/datum/species/golem)
 	supports_variations_flags = CLOTHING_DIGITIGRADE_VARIATION_NO_NEW_ICON | CLOTHING_TESHARI_VARIATION | CLOTHING_VOX_VARIATION
 
-/obj/item/clothing/suit/hazardvest/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/suit/hazardvest/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)

diff --git a/code/modules/clothing/suits/utility.dm b/code/modules/clothing/suits/utility.dm
@@ -31,7 +31,7 @@
 	equip_delay_other = 60
 	resistance_flags = FIRE_PROOF
 
-/obj/item/clothing/suit/fire/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/suit/fire/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)
@@ -158,7 +158,7 @@
 	. = ..()
 	AddElement(/datum/element/radiation_protected_clothing)
 
-/obj/item/clothing/suit/radiation/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/suit/radiation/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)
diff --git a/code/modules/clothing/suits/wintercoats.dm b/code/modules/clothing/suits/wintercoats.dm
@@ -345,7 +345,7 @@
 	species_exception = list(/datum/species/golem/uranium)
 	supports_variations_flags = NONE
 
-/obj/item/clothing/suit/hooded/wintercoat/engineering/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/suit/hooded/wintercoat/engineering/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)
@@ -356,7 +356,7 @@
 	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, FIRE = 20, ACID = 0)
 	zmm_flags = ZMM_MANGLE_PLANES
 
-/obj/item/clothing/head/hooded/winterhood/engineering/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/clothing/head/hooded/winterhood/engineering/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "[icon_state]-emissive", alpha = src.alpha)

diff --git a/code/modules/clothing/under/_under.dm b/code/modules/clothing/under/_under.dm
@@ -34,15 +34,21 @@
 	if(!(body_parts_covered & LEGS))
 		fallback_icon_state = "under_skirt"
 
-/obj/item/clothing/under/worn_overlays(mutable_appearance/standing, isinhands = FALSE)
+/obj/item/clothing/under/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands = FALSE)
 	. = ..()
 	if(isinhands)
 		return
 
 	if(damaged_clothes)
 		. += mutable_appearance('icons/effects/item_damage.dmi', "damageduniform")
 	if(HAS_BLOOD_DNA(src))
-		. += mutable_appearance('icons/effects/blood.dmi', "uniformblood")
+		if(istype(wearer))
+			var/obj/item/bodypart/chest = wearer.get_bodypart(BODY_ZONE_CHEST)
+			if(!chest?.icon_bloodycover)
+				return
+			. += image(chest.icon_bloodycover, "uniformblood")
+		else
+			. += mutable_appearance('icons/effects/blood.dmi', "uniformblood")
 	if(accessory_overlay)
 		. += accessory_overlay
 

diff --git a/code/modules/food_and_drinks/pizzabox.dm b/code/modules/food_and_drinks/pizzabox.dm
@@ -104,7 +104,7 @@
 		tag_overlay.pixel_y = box_offset
 		. += tag_overlay
 
-/obj/item/pizzabox/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/pizzabox/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	var/current_offset = 2
 	if(!isinhands)

diff --git a/code/modules/mining/equipment/kheiral_cuffs.dm b/code/modules/mining/equipment/kheiral_cuffs.dm
@@ -96,7 +96,7 @@
 		if(isliving(loc))
 			connect_kheiral_network(loc)
 
-/obj/item/kheiral_cuffs/worn_overlays(mutable_appearance/standing, isinhands, icon_file)
+/obj/item/kheiral_cuffs/worn_overlays(mob/living/carbon/human/wearer, mutable_appearance/standing, isinhands, icon_file)
 	. = ..()
 	if(!isinhands)
 		. += emissive_appearance(icon_file, "strandcuff_emissive", alpha = src.alpha)