Symbiosis

code/__SPLURTCODE/DEFINES/traits.dm

@@ -50,3 +50,4 @@
 #define TRAIT_MESSY				"messy"
 #define TRAIT_RESTORATIVE_METABOLISM   "restorative_metabolism"
 #define TRAIT_KISS_SLUT			"kiss_slut"
+#define TRAIT_SYMBIOTE			"symbiote"

modular_splurt/code/datums/traits/neutral.dm

@@ -485,6 +485,47 @@
 	// Revoke quirk action
 	quirk_action.Remove(quirk_holder)
 
+/datum/quirk/symbiote //adds the symbiote quirk
+	name = "Symbiote"
+	desc = "An alien parasite resides within you, allowing you to swap between a human and slime like appearance."
+	value = 0
+	mob_trait = TRAIT_SYMBIOTE
+	gain_text = span_notice("You feel a sense of symbiosis.")
+	lose_text = span_notice("The you are no longer we.")
+	medical_record_text = "Patient has been reported howling at the night sky."
+	var/list/old_features
+
+/datum/quirk/symbiote/add()
+	// Define old features
+	old_features = list("species" = SPECIES_HUMAN, "legs" = "Plantigrade", "size" = 1, "bark")
+
+	// Define quirk mob
+	var/mob/living/carbon/human/quirk_mob = quirk_holder
+
+	// Record features
+	old_features = quirk_mob.dna.features.Copy()
+	old_features["species"] = quirk_mob.dna.species.type
+	old_features["custom_species"] = quirk_mob.custom_species
+	old_features["size"] = get_size(quirk_mob)
+	old_features["bark"] = quirk_mob.vocal_bark_id
+	old_features["taur"] = quirk_mob.dna.features["taur"]
+	old_features["eye_type"] = quirk_mob.dna.species.eye_type
+	old_features["color"] = quirk_mob.dna.species.mutant_color
+/datum/quirk/symbiote/post_add()
+	// Define quirk action
+	var/datum/action/cooldown/symbiote/transform/quirk_action = new
+
+	// Grant quirk action
+	quirk_action.Grant(quirk_holder)
+
+/datum/quirk/symbiote/remove()
+	// Define quirk action
+	var/datum/action/cooldown/symbiote/transform/quirk_action = locate() in quirk_holder.actions
+
+	// Revoke quirk action
+	quirk_action.Remove(quirk_holder)
+
+
 /datum/quirk/gargoyle //Mmmm yes stone time
 	name = "Gargoyle"
 	desc = "You are some form of gargoyle! You can only leave your stone form for so long, and will have to return to it to regain energy. On the bright side, you heal in statue form!"

modular_splurt/code/datums/traits/trait_actions.dm

@@ -1378,6 +1378,194 @@
 	// Start cooldown
 	StartCooldown()
 
+	// Return success
+	return TRUE
+//
+//Quirk: Symbiote
+//
+
+/datum/action/cooldown/symbiote
+	name = "Symbiote Ability"
+	desc = "Do something related to werewolves."
+	icon_icon = 'modular_splurt/icons/mob/actions/misc_actions.dmi'
+	button_icon_state = "Transform"
+	check_flags = AB_CHECK_RESTRAINED | AB_CHECK_STUN | AB_CHECK_CONSCIOUS | AB_CHECK_ALIVE
+	cooldown_time = 5 SECONDS
+	transparent_when_unavailable = TRUE
+
+/datum/action/cooldown/symbiote/transform
+	name = "Toggle Symbiote Form"
+	desc = "Become one with your symbiote form."
+	var/transformed = FALSE
+	var/species_changed = FALSE
+	var/symbiote_gender = "Lycan"
+	var/list/old_features
+
+/datum/action/cooldown/symbiote/transform/Grant()
+	. = ..()
+
+	// Define carbon owner
+	var/mob/living/carbon/action_owner_carbon = owner
+
+	// Define parent quirk
+	var/datum/quirk/symbiote/quirk_data = locate() in action_owner_carbon.roundstart_quirks
+
+	// Check if data was copied
+	if(!quirk_data)
+		// Log error and return
+		log_game("Failed to get species data for symbiote action!")
+		return
+
+	// Define stored features
+	old_features = quirk_data.old_features.Copy()
+
+	// Define action owner
+	var/mob/living/carbon/human/action_owner = owner
+
+	// Set species gendered name
+	switch(action_owner.gender)
+		if(MALE)
+			symbiote_gender = "Symbiote"
+		if(FEMALE)
+			symbiote_gender = "Symbiote"
+		if(PLURAL)
+			symbiote_gender = "Symbiote"
+		if(NEUTER)
+			symbiote_gender = "Symbiote"
+
+/datum/action/cooldown/symbiote/transform/Activate()
+	// Define action owner
+	var/mob/living/carbon/human/action_owner = owner
+
+	// Check for restraints
+	if(!CHECK_MOBILITY(action_owner, MOBILITY_USE))
+		// Warn user, then return
+		action_owner.visible_message(span_warning("You cannot transform while restrained!"))
+		return
+
+	// Define citadel organs
+	var/obj/item/organ/genital/penis/organ_penis = action_owner.getorganslot(ORGAN_SLOT_PENIS)
+	var/obj/item/organ/genital/breasts/organ_breasts = action_owner.getorganslot(ORGAN_SLOT_BREASTS)
+	var/obj/item/organ/genital/vagina/organ_vagina = action_owner.getorganslot(ORGAN_SLOT_VAGINA)
+
+	// Play shake animation
+	action_owner.shake_animation(2)
+
+	// Transform into wolf form
+	if(!transformed)
+		// Define current species type
+		var/datum/species/owner_species = action_owner.dna.species.type
+
+		// Check if species has changed
+		if(old_features["species"] != owner_species)
+			// Set old species
+			old_features["species"] = owner_species
+
+		// Define species prefix
+		var/custom_species_prefix
+
+		// Check if species is mammal (anthro)
+		if(isjellyperson(action_owner))
+			// Do nothing!
+
+		// Check if species is already a mammal sub-type
+		else if(ispath(owner_species, /datum/species/jelly))
+
+		// Species is not a mammal
+		else
+			// Change species
+			action_owner.set_species(/datum/species/jelly, 1)
+
+			// Set species changed
+			species_changed = TRUE
+
+		// Set species features
+		action_owner.dna.custom_species = "[custom_species_prefix][symbiote_gender]"
+		action_owner.dna.species.mutant_bodyparts["legs"] = "Digitigrade"
+		action_owner.Digitigrade_Leg_Swap(FALSE)
+		action_owner.dna.features["legs"] = "Digitigrade"
+		action_owner.update_size(clamp(get_size(action_owner) + 0.5, RESIZE_MICRO, RESIZE_MACRO))
+		action_owner.set_bark("mutedc2")
+		if(!(action_owner.dna.species.species_traits.Find(DIGITIGRADE)))
+			action_owner.dna.species.species_traits += DIGITIGRADE
+		action_owner.update_body()
+		action_owner.update_body_parts()
+
+		// Update possible citadel organs
+		if(organ_breasts)
+			organ_breasts.color = "#[action_owner.dna.features["mcolor"]]"
+			organ_breasts.update()
+		if(organ_penis)
+			organ_penis.shape = "Tentacled"
+			organ_penis.update()
+			organ_penis.modify_size(6)
+		if(organ_vagina)
+			organ_vagina.shape = "Tentacle"
+			organ_vagina.color = "#[action_owner.dna.features["mcolor"]]"
+			organ_vagina.update()
+
+	// Un-transform from wolf form
+	else
+		// Check if species was already mammal (anthro)
+		if(!species_changed)
+			// Do nothing!
+
+		// Species was not a mammal
+		else
+			// Revert species
+			action_owner.set_species(old_features["species"], TRUE)
+
+			// Clear species changed flag
+			species_changed = FALSE
+
+		// Revert species trait
+		action_owner.set_bark(old_features["bark"])
+		action_owner.dna.custom_species = old_features["custom_species"]
+		action_owner.dna.features["mam_ears"] = old_features["mam_ears"]
+		action_owner.dna.features["mam_snouts"] = old_features["mam_snouts"]
+		action_owner.dna.features["mam_tail"] = old_features["mam_tail"]
+		action_owner.dna.features["legs"] = old_features["legs"]
+		action_owner.dna.features["insect_fluff"] = old_features["insect_fluff"]
+		action.owner.dna.features["color"] = old_features["color"] = quirk_mob.dna.species.mutant_color
+		action_owner.dna.species.eye_type = old_features["eye_type"]
+		if(old_features["taur"] != "None")
+			action_owner.dna.features["taur"] = old_features["taur"]
+		if(old_features["legs"] == "Plantigrade")
+			action_owner.dna.species.species_traits -= DIGITIGRADE
+			action_owner.Digitigrade_Leg_Swap(TRUE)
+			action_owner.dna.species.mutant_bodyparts["legs"] = old_features["legs"]
+		action_owner.update_body()
+		action_owner.update_body_parts()
+		action_owner.update_size(clamp(get_size(action_owner) - 0.5, RESIZE_MICRO, RESIZE_MACRO))
+
+		// Revert citadel organs
+		if(organ_breasts)
+			organ_breasts.color = "#[old_features["breasts_color"]]"
+			organ_breasts.update()
+		if(action_owner.has_penis())
+			organ_penis.shape = old_features["cock_shape"]
+			organ_penis.color = "#[old_features["cock_color"]]"
+			organ_penis.update()
+			organ_penis.modify_size(-6)
+		if(action_owner.has_vagina())
+			organ_vagina.shape = old_features["vag_shape"]
+			organ_vagina.color = "#[old_features["vag_color"]]"
+			organ_vagina.update()
+			organ_vagina.update_size()
+
+	// Set transformation message
+	var/owner_p_their = action_owner.p_their()
+	var/toggle_message = (!transformed ? "[action_owner] shivers, [owner_p_their] flesh bursting with a sudden growth of thick slime as [owner_p_their] features contort to that of a symbiote, fully transforming [action_owner.p_them()] into a symbiote!" : "[action_owner] shrinks, [owner_p_their] Monstrous features quickly receding.")
+
+	// Alert in local chat
+	action_owner.visible_message(span_danger(toggle_message))
+
+	// Toggle transformation state
+	transformed = !transformed
+
+	// Start cooldown
+	StartCooldown()
+
 	// Return success
 	return TRUE