Adds transparency toggle

T = Transparent
O = Opaque

T Human: https://i.imgur.com/n22nM0s.png
O Human: https://i.imgur.com/G4vquj3.png
Blue O Human: https://i.imgur.com/C7Awtiu.png
Blue T Human: https://i.imgur.com/CP2c8cl.png

T Teshari: https://i.imgur.com/F44S64A.png
O Teshari: https://i.imgur.com/lehB1KE.png

T Unathi: https://i.imgur.com/SI41ghz.png
O Unathi: https://i.imgur.com/d1gxWJW.png

T Nevrean: https://i.imgur.com/a60UL1V.png
O Nevrean: https://i.imgur.com/9ttWrJK.png

O Sergal: https://i.imgur.com/MXk8crF.png
T Sergal: https://i.imgur.com/uRtSg2n.png

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

@@ -1,3 +1,17 @@
+/mob/living/carbon/human/proc/promethean_select_opaqueness()
+	set name = "Toggle Transparency"
+	set category = "Abilities"
+	if(stat || world.time < last_special)
+		return
+
+	last_special = world.time + 50
+
+	for(var/limb in src.organs)
+		var/obj/item/organ/external/L = limb
+		L.transparent = !L.transparent
+	visible_message("<span class='notice'>\The [src]'s interal composition seems to change.</span>")
+	update_icons_body()
+
 /mob/living/carbon/human/proc/shapeshifter_select_ears()
 	set name = "Select Ears"
 	set category = "Abilities"

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

@@ -33,5 +33,6 @@
 		/mob/living/carbon/human/proc/succubus_drain_finalize,
 		/mob/living/carbon/human/proc/succubus_drain_lethal,
 		/mob/living/carbon/human/proc/slime_feed,
-		/mob/living/proc/eat_trash
+		/mob/living/proc/eat_trash,
+		/mob/living/carbon/human/proc/promethean_select_opaqueness
 		)

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

@@ -272,6 +272,8 @@ var/global/list/damage_icon_parts = list() //see UpdateDamageIcon()
 				icon_key += "3"
 			else
 				icon_key += "1"
+			if(part.transparent) //VOREStation Edit. For better slime limbs.
+				icon_key += "_t" //VOREStation Edit. For better slime limbs.
 
 	icon_key = "[icon_key][husk ? 1 : 0][fat ? 1 : 0][hulk ? 1 : 0][skeleton ? 1 : 0]"
 
@@ -435,7 +437,7 @@ var/global/list/damage_icon_parts = list() //see UpdateDamageIcon()
 		face_standing.Blend(ears_s, ICON_OVERLAY)
 	// VOREStation Edit - END
 
-	if(head_organ.nonsolid)
+	if(head_organ.transparent) //VOREStation Edit. For better slime limbs.
 		face_standing += rgb(,,,120)
 
 	overlays_standing[HAIR_LAYER] = image(face_standing, layer = BODY_LAYER+HAIR_LAYER)

code/modules/organs/organ_external_vr.dm

@@ -1,6 +1,7 @@
 //Sideways override for nanoform limbs (ugh)
 /obj/item/organ/external/robotize(var/company, var/skip_prosthetics = FALSE, var/keep_organs = FALSE)
 	var/original_robotic = robotic
+	var/transparent = 0 //For better slime limbs
 	if(original_robotic >= ORGAN_NANOFORM)
 		var/o_encased = encased
 		var/o_max_damage = max_damage

code/modules/organs/organ_icon.dm

@@ -190,7 +190,7 @@ var/global/list/limb_icon_cache = list()
 
 /obj/item/organ/external/proc/apply_colouration(var/icon/applying)
 
-	if(nonsolid)
+	if(transparent) //VOREStation Edit
 		applying.MapColors("#4D4D4D","#969696","#1C1C1C", "#000000")
 		if(species && species.get_bodytype(owner) != SPECIES_HUMAN)
 			applying.SetIntensity(1) // Unathi, Taj and Skrell have -very- dark base icons. VOREStation edit fixes this and brings the number back to 1
@@ -212,14 +212,14 @@ var/global/list/limb_icon_cache = list()
 		//VOREStation Edit - Support for species.color_mult
 		if(species && species.color_mult)
 			applying.Blend(rgb(s_col[1], s_col[2], s_col[3]), ICON_MULTIPLY)
-			icon_cache_key += "_color_[s_col[1]]_[s_col[2]]_[s_col[3]]_[ICON_MULTIPLY]"
+			icon_cache_key += "_color_[s_col[1]]_[s_col[2]]_[s_col[3]]_[transparent]_[ICON_MULTIPLY]"
 		else
 			applying.Blend(rgb(s_col[1], s_col[2], s_col[3]), ICON_ADD)
-			icon_cache_key += "_color_[s_col[1]]_[s_col[2]]_[s_col[3]]_[ICON_ADD]"
+			icon_cache_key += "_color_[s_col[1]]_[s_col[2]]_[s_col[3]]_[transparent]_[ICON_ADD]"
 		//VOREStation Edit End
 
 	// Translucency.
-	if(nonsolid) applying += rgb(,,,180) // SO INTUITIVE TY BYOND
+	if(transparent) applying += rgb(,,,180) // SO INTUITIVE TY BYOND //VOREStation Edit
 
 	return applying
 

code/modules/organs/subtypes/slime_vr.dm

@@ -1,22 +1,43 @@
 /obj/item/organ/external/chest/unbreakable/slime
+	transparent = 1
 	max_damage = 50
+
 /obj/item/organ/external/groin/unbreakable/slime
+	transparent = 1
 	max_damage = 30
+
 /obj/item/organ/external/arm/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/arm/right/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/leg/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/leg/right/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/foot/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/foot/right/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/hand/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/hand/right/unbreakable/slime
+	transparent = 1
 	max_damage = 8
+
 /obj/item/organ/external/head/unbreakable/slime
+	transparent = 1
 	max_damage = 8