Ling datum antag standarization. (#32183)

* Ling datum standarization.

* Removal of redundant file

* Ok

code/_onclick/click.dm

@@ -282,10 +282,12 @@
 	return
 
 /mob/living/carbon/MiddleClickOn(atom/A)
-	if(!src.stat && src.mind && src.mind.changeling && src.mind.changeling.chosen_sting && (iscarbon(A)) && (A != src))
+	if(!stat && mind && iscarbon(A) && A != src)
+		var/datum/antagonist/changeling/C = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(C && C.chosen_sting)
+			C.chosen_sting.try_to_sting(src,A)	
 			next_click = world.time + 5
-		mind.changeling.chosen_sting.try_to_sting(src, A)
-	else
+			return
 	swap_hand()
 
 /mob/living/simple_animal/drone/MiddleClickOn(atom/A)
@@ -344,10 +346,12 @@
 	return
 
 /mob/living/carbon/AltClickOn(atom/A)
-	if(!src.stat && src.mind && src.mind.changeling && src.mind.changeling.chosen_sting && (iscarbon(A)) && (A != src))
+	if(!stat && mind && iscarbon(A) && A != src)
+		var/datum/antagonist/changeling/C = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(C && C.chosen_sting)
+			C.chosen_sting.try_to_sting(src,A)	
 			next_click = world.time + 5
-		mind.changeling.chosen_sting.try_to_sting(src, A)
-	else
+			return
 	..()
 
 /atom/proc/AltClick(mob/user)

code/datums/antagonists/changeling.dm

@@ -0,0 +1,483 @@
+#define LING_FAKEDEATH_TIME					400 //40 seconds
+#define LING_DEAD_GENETICDAMAGE_HEAL_CAP	50	//The lowest value of geneticdamage handle_changeling() can take it to while dead.
+#define LING_ABSORB_RECENT_SPEECH			8	//The amount of recent spoken lines to gain on absorbing a mob
+
+/datum/antagonist/changeling
+	name = "Changeling"
+	job_rank = ROLE_CHANGELING
+
+	var/you_are_greet = TRUE
+	var/give_objectives = TRUE
+	var/list/objectives = list()
+	var/team_mode = FALSE //Should assign team objectives ?
+
+	//Changeling Stuff
+
+	var/list/stored_profiles = list() //list of datum/changelingprofile
+	var/datum/changelingprofile/first_prof = null
+	//var/list/absorbed_dna = list()
+	//var/list/protected_dna = list() //dna that is not lost when capacity is otherwise full
+	var/dna_max = 6 //How many extra DNA strands the changeling can store for transformation.
+	var/absorbedcount = 0
+	var/chem_charges = 20
+	var/chem_storage = 75
+	var/chem_recharge_rate = 1
+	var/chem_recharge_slowdown = 0
+	var/sting_range = 2
+	var/changelingID = "Changeling"
+	var/geneticdamage = 0
+	var/isabsorbing = 0
+	var/islinking = 0
+	var/geneticpoints = 10
+	var/purchasedpowers = list()
+	var/mimicing = ""
+	var/canrespec = 0
+	var/changeling_speak = 0
+	var/datum/dna/chosen_dna
+	var/obj/effect/proc_holder/changeling/sting/chosen_sting
+	var/datum/cellular_emporium/cellular_emporium
+	var/datum/action/innate/cellular_emporium/emporium_action
+
+	// wip stuff
+	var/static/list/all_powers = typecacheof(/obj/effect/proc_holder/changeling,TRUE)
+
+
+/datum/antagonist/changeling/New()
+	. = ..()
+	generate_name()
+	create_actions()
+
+/datum/antagonist/changeling/Destroy()
+	QDEL_NULL(cellular_emporium)
+	QDEL_NULL(emporium_action)
+	. = ..()
+
+/datum/antagonist/changeling/proc/generate_name()
+	var/honorific
+	if(owner.current.gender == FEMALE)
+		honorific = "Ms."
+	else
+		honorific = "Mr."
+	if(GLOB.possible_changeling_IDs.len)
+		changelingID = pick(GLOB.possible_changeling_IDs)
+		GLOB.possible_changeling_IDs -= changelingID
+		changelingID = "[honorific] [changelingID]"
+	else
+		changelingID = "[honorific] [rand(1,999)]"
+
+/datum/antagonist/changeling/proc/create_actions()
+	cellular_emporium = new(src)
+	emporium_action = new(cellular_emporium)
+
+/datum/antagonist/changeling/on_gain()
+	reset_powers()
+	create_initial_profile()
+	if(give_objectives)
+		if(team_mode)
+			forge_team_objectives()
+		forge_objectives()
+	remove_clownmut()
+	. = ..()
+
+/datum/antagonist/changeling/on_removal()
+	remove_changeling_powers(FALSE)
+	owner.objectives -= objectives
+	. = ..()
+
+/datum/antagonist/changeling/proc/remove_clownmut()
+	if (owner)
+		var/mob/living/carbon/human/H = owner.current
+		if(istype(H) && owner.assigned_role == "Clown")
+			to_chat(H, "You have evolved beyond your clownish nature, allowing you to wield weapons without harming yourself.")
+			H.dna.remove_mutation(CLOWNMUT)
+
+/datum/antagonist/changeling/proc/reset_properties()
+	changeling_speak = 0
+	chosen_sting = null
+	geneticpoints = initial(geneticpoints)
+	sting_range = initial(sting_range)
+	chem_storage = initial(chem_storage)
+	chem_recharge_rate = initial(chem_recharge_rate)
+	chem_charges = min(chem_charges, chem_storage)
+	chem_recharge_slowdown = initial(chem_recharge_slowdown)
+	mimicing = ""
+
+/datum/antagonist/changeling/proc/remove_changeling_powers(keep_free_powers=0)
+	if(ishuman(owner.current) || ismonkey(owner.current))
+		reset_properties()
+		for(var/obj/effect/proc_holder/changeling/p in purchasedpowers)
+			if((p.dna_cost == 0 && keep_free_powers) || p.always_keep)
+				continue
+			purchasedpowers -= p
+			p.on_refund(owner.current)
+
+	//MOVE THIS
+	if(owner.current.hud_used)
+		owner.current.hud_used.lingstingdisplay.icon_state = null
+		owner.current.hud_used.lingstingdisplay.invisibility = INVISIBILITY_ABSTRACT
+
+/datum/antagonist/changeling/proc/reset_powers()
+	if(purchasedpowers)
+		remove_changeling_powers(TRUE)
+	//Purchase free powers.
+	for(var/path in all_powers)
+		var/obj/effect/proc_holder/changeling/S = new path()
+		if(!S.dna_cost)
+			if(!has_sting(S))
+				purchasedpowers+=S
+				S.on_purchase(owner.current,TRUE)
+
+/datum/antagonist/changeling/proc/has_sting(obj/effect/proc_holder/changeling/power)
+	for(var/obj/effect/proc_holder/changeling/P in purchasedpowers)
+		if(initial(power.name) == P.name)
+			return TRUE
+	return FALSE
+
+
+/datum/antagonist/changeling/proc/purchase_power(sting_name)
+	var/obj/effect/proc_holder/changeling/thepower = null
+
+	for(var/path in all_powers)
+		var/obj/effect/proc_holder/changeling/S = path
+		if(initial(S.name) == sting_name)
+			thepower = new path()
+			break
+
+	if(!thepower)
+		to_chat(owner.current, "This is awkward. Changeling power purchase failed, please report this bug to a coder!")
+		return
+
+	if(absorbedcount < thepower.req_dna)
+		to_chat(owner.current, "We lack the energy to evolve this ability!")
+		return
+
+	if(has_sting(thepower))
+		to_chat(owner.current, "We have already evolved this ability!")
+		return
+
+	if(thepower.dna_cost < 0)
+		to_chat(owner.current, "We cannot evolve this ability.")
+		return
+
+	if(geneticpoints < thepower.dna_cost)
+		to_chat(owner.current, "We have reached our capacity for abilities.")
+		return
+
+	if(owner.current.status_flags & FAKEDEATH)//To avoid potential exploits by buying new powers while in stasis, which clears your verblist.
+		to_chat(owner.current, "We lack the energy to evolve new abilities right now.")
+		return
+
+	geneticpoints -= thepower.dna_cost
+	purchasedpowers += thepower
+	thepower.on_purchase(owner.current)
+
+/datum/antagonist/changeling/proc/readapt()
+	if(!ishuman(owner.current))
+		to_chat(owner.current, "<span class='danger'>We can't remove our evolutions in this form!</span>")
+		return
+	if(canrespec)
+		to_chat(owner.current, "<span class='notice'>We have removed our evolutions from this form, and are now ready to readapt.</span>")
+		reset_powers()
+		canrespec = 0
+		SSblackbox.add_details("changeling_power_purchase","Readapt")
+		return 1
+	else
+		to_chat(owner.current, "<span class='danger'>You lack the power to readapt your evolutions!</span>")
+		return 0
+
+//Called in life()
+/datum/antagonist/changeling/proc/regenerate()
+	var/mob/living/carbon/the_ling = owner.current
+	if(istype(the_ling))
+		emporium_action.Grant(the_ling)
+		if(the_ling.stat == DEAD)
+			chem_charges = min(max(0, chem_charges + chem_recharge_rate - chem_recharge_slowdown), (chem_storage*0.5))
+			geneticdamage = max(LING_DEAD_GENETICDAMAGE_HEAL_CAP,geneticdamage-1)
+		else //not dead? no chem/geneticdamage caps.
+			chem_charges = min(max(0, chem_charges + chem_recharge_rate - chem_recharge_slowdown), chem_storage)
+			geneticdamage = max(0, geneticdamage-1)
+
+
+/datum/antagonist/changeling/proc/get_dna(dna_owner)
+	for(var/datum/changelingprofile/prof in stored_profiles)
+		if(dna_owner == prof.name)
+			return prof
+
+/datum/antagonist/changeling/proc/has_dna(datum/dna/tDNA)
+	for(var/datum/changelingprofile/prof in stored_profiles)
+		if(tDNA.is_same_as(prof.dna))
+			return TRUE
+	return FALSE
+
+/datum/antagonist/changeling/proc/can_absorb_dna(mob/living/carbon/human/target, var/verbose=1)
+	var/mob/living/carbon/user = owner.current
+	if(!istype(user))
+		return
+	if(stored_profiles.len)
+		var/datum/changelingprofile/prof = stored_profiles[1]
+		if(prof.dna == user.dna && stored_profiles.len >= dna_max)//If our current DNA is the stalest, we gotta ditch it.
+			if(verbose)
+				to_chat(user, "<span class='warning'>We have reached our capacity to store genetic information! We must transform before absorbing more.</span>")
+			return
+	if(!target)
+		return
+	if(NO_DNA_COPY in target.dna.species.species_traits)
+		if(verbose)
+			to_chat(user, "<span class='warning'>[target] is not compatible with our biology.</span>")
+		return
+	if((target.disabilities & NOCLONE) || (target.disabilities & HUSK))
+		if(verbose)
+			to_chat(user, "<span class='warning'>DNA of [target] is ruined beyond usability!</span>")
+		return
+	if(!ishuman(target))//Absorbing monkeys is entirely possible, but it can cause issues with transforming. That's what lesser form is for anyway!
+		if(verbose)
+			to_chat(user, "<span class='warning'>We could gain no benefit from absorbing a lesser creature.</span>")
+		return
+	if(has_dna(target.dna))
+		if(verbose)
+			to_chat(user, "<span class='warning'>We already have this DNA in storage!</span>")
+		return
+	if(!target.has_dna())
+		if(verbose)
+			to_chat(user, "<span class='warning'>[target] is not compatible with our biology.</span>")
+		return
+	return 1
+
+
+/datum/antagonist/changeling/proc/create_profile(mob/living/carbon/human/H, protect = 0)
+	var/datum/changelingprofile/prof = new
+
+	H.dna.real_name = H.real_name //Set this again, just to be sure that it's properly set.
+	var/datum/dna/new_dna = new H.dna.type
+	H.dna.copy_dna(new_dna)
+	prof.dna = new_dna
+	prof.name = H.real_name
+	prof.protected = protect
+
+	prof.underwear = H.underwear
+	prof.undershirt = H.undershirt
+	prof.socks = H.socks
+
+	var/list/slots = list("head", "wear_mask", "back", "wear_suit", "w_uniform", "shoes", "belt", "gloves", "glasses", "ears", "wear_id", "s_store")
+	for(var/slot in slots)
+		if(slot in H.vars)
+			var/obj/item/I = H.vars[slot]
+			if(!I)
+				continue
+			prof.name_list[slot] = I.name
+			prof.appearance_list[slot] = I.appearance
+			prof.flags_cover_list[slot] = I.flags_cover
+			prof.item_color_list[slot] = I.item_color
+			prof.item_state_list[slot] = I.item_state
+			prof.exists_list[slot] = 1
+		else
+			continue
+
+	return prof
+
+/datum/antagonist/changeling/proc/add_profile(datum/changelingprofile/prof)
+	if(stored_profiles.len > dna_max)
+		if(!push_out_profile())
+			return
+	
+	if(!first_prof)
+		first_prof = prof
+
+	stored_profiles += prof
+	absorbedcount++
+
+/datum/antagonist/changeling/proc/add_new_profile(mob/living/carbon/human/H, protect = 0)
+	var/datum/changelingprofile/prof = create_profile(H, protect)
+	add_profile(prof)
+	return prof
+
+/datum/antagonist/changeling/proc/remove_profile(mob/living/carbon/human/H, force = 0)
+	for(var/datum/changelingprofile/prof in stored_profiles)
+		if(H.real_name == prof.name)
+			if(prof.protected && !force)
+				continue
+			stored_profiles -= prof
+			qdel(prof)
+
+/datum/antagonist/changeling/proc/get_profile_to_remove()
+	for(var/datum/changelingprofile/prof in stored_profiles)
+		if(!prof.protected)
+			return prof
+
+/datum/antagonist/changeling/proc/push_out_profile()
+	var/datum/changelingprofile/removeprofile = get_profile_to_remove()
+	if(removeprofile)
+		stored_profiles -= removeprofile
+		return 1
+	return 0
+
+
+/datum/antagonist/changeling/proc/create_initial_profile()
+	var/mob/living/carbon/C = owner.current	//only carbons have dna now, so we have to typecaste
+	if(ishuman(C))
+		add_new_profile(C)
+
+/datum/antagonist/changeling/apply_innate_effects()
+	//Brains optional.
+	var/mob/living/carbon/C = owner.current
+	if(istype(C))
+		var/obj/item/organ/brain/B = C.getorganslot(ORGAN_SLOT_BRAIN)
+		if(B)
+			B.vital = FALSE
+			B.decoy_override = TRUE
+	update_changeling_icons_added()
+	return
+
+/datum/antagonist/changeling/remove_innate_effects()
+	update_changeling_icons_removed()
+	return
+
+
+/datum/antagonist/changeling/greet()
+	if (you_are_greet)
+		to_chat(owner.current, "<span class='boldannounce'>You are [changelingID], a changeling! You have absorbed and taken the form of a human.</span>")
+	to_chat(owner.current, "<span class='boldannounce'>Use say \":g message\" to communicate with your fellow changelings.</span>")
+	to_chat(owner.current, "<b>You must complete the following tasks:</b>")
+	owner.current.playsound_local(get_turf(owner.current), 'sound/ambience/antag/ling_aler.ogg', 100, FALSE, pressure_affected = FALSE)
+
+	owner.announce_objectives()
+
+/datum/antagonist/changeling/proc/forge_team_objectives()
+	if(GLOB.changeling_team_objective_type)
+		var/datum/objective/changeling_team_objective/team_objective = new GLOB.changeling_team_objective_type
+		team_objective.owner = owner
+		objectives += team_objective
+	return
+
+/datum/antagonist/changeling/proc/forge_objectives()
+	//OBJECTIVES - random traitor objectives. Unique objectives "steal brain" and "identity theft".
+	//No escape alone because changelings aren't suited for it and it'd probably just lead to rampant robusting
+	//If it seems like they'd be able to do it in play, add a 10% chance to have to escape alone
+
+	var/escape_objective_possible = TRUE
+
+	//if there's a team objective, check if it's compatible with escape objectives
+	for(var/datum/objective/changeling_team_objective/CTO in objectives)
+		if(!CTO.escape_objective_compatible)
+			escape_objective_possible = FALSE
+			break
+
+	var/datum/objective/absorb/absorb_objective = new
+	absorb_objective.owner = owner
+	absorb_objective.gen_amount_goal(6, 8)
+	objectives += absorb_objective
+
+	if(prob(60))
+		if(prob(85))
+			var/datum/objective/steal/steal_objective = new
+			steal_objective.owner = owner
+			steal_objective.find_target()
+			objectives += steal_objective
+		else
+			var/datum/objective/download/download_objective = new
+			download_objective.owner = owner
+			download_objective.gen_amount_goal()
+			objectives += download_objective
+
+	var/list/active_ais = active_ais()
+	if(active_ais.len && prob(100/GLOB.joined_player_list.len))
+		var/datum/objective/destroy/destroy_objective = new
+		destroy_objective.owner = owner
+		destroy_objective.find_target()
+		objectives += destroy_objective
+	else
+		if(prob(70))
+			var/datum/objective/assassinate/kill_objective = new
+			kill_objective.owner = owner
+			if(team_mode) //No backstabbing while in a team
+				kill_objective.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
+			else
+				kill_objective.find_target()
+			objectives += kill_objective
+		else
+			var/datum/objective/maroon/maroon_objective = new
+			maroon_objective.owner = owner
+			if(team_mode)
+				maroon_objective.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
+			else
+				maroon_objective.find_target()
+			objectives += maroon_objective
+
+			if (!(locate(/datum/objective/escape) in objectives) && escape_objective_possible)
+				var/datum/objective/escape/escape_with_identity/identity_theft = new
+				identity_theft.owner = owner
+				identity_theft.target = maroon_objective.target
+				identity_theft.update_explanation_text()
+				objectives += identity_theft
+				escape_objective_possible = FALSE
+
+	if (!(locate(/datum/objective/escape) in objectives) && escape_objective_possible)
+		if(prob(50))
+			var/datum/objective/escape/escape_objective = new
+			escape_objective.owner = owner
+			objectives += escape_objective
+		else
+			var/datum/objective/escape/escape_with_identity/identity_theft = new
+			identity_theft.owner = owner
+			if(team_mode)
+				identity_theft.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
+			else
+				identity_theft.find_target()
+			objectives += identity_theft
+		escape_objective_possible = FALSE
+
+	owner.objectives |= objectives
+
+/datum/antagonist/changeling/proc/update_changeling_icons_added()
+	var/datum/atom_hud/antag/hud = GLOB.huds[ANTAG_HUD_CHANGELING]
+	hud.join_hud(owner.current)
+	set_antag_hud(owner.current, "changling")
+
+/datum/antagonist/changeling/proc/update_changeling_icons_removed()
+	var/datum/atom_hud/antag/hud = GLOB.huds[ANTAG_HUD_CHANGELING]
+	hud.leave_hud(owner.current)
+	set_antag_hud(owner.current, null)
+
+// Profile
+
+/datum/changelingprofile
+	var/name = "a bug"
+
+	var/protected = 0
+
+	var/datum/dna/dna = null
+	var/list/name_list = list() //associative list of slotname = itemname
+	var/list/appearance_list = list()
+	var/list/flags_cover_list = list()
+	var/list/exists_list = list()
+	var/list/item_color_list = list()
+	var/list/item_state_list = list()
+
+	var/underwear
+	var/undershirt
+	var/socks
+
+/datum/changelingprofile/Destroy()
+	qdel(dna)
+	. = ..()
+
+/datum/changelingprofile/proc/copy_profile(datum/changelingprofile/newprofile)
+	newprofile.name = name
+	newprofile.protected = protected
+	newprofile.dna = new dna.type
+	dna.copy_dna(newprofile.dna)
+	newprofile.name_list = name_list.Copy()
+	newprofile.appearance_list = appearance_list.Copy()
+	newprofile.flags_cover_list = flags_cover_list.Copy()
+	newprofile.exists_list = exists_list.Copy()
+	newprofile.item_color_list = item_color_list.Copy()
+	newprofile.item_state_list = item_state_list.Copy()
+	newprofile.underwear = underwear
+	newprofile.undershirt = undershirt
+	newprofile.socks = socks
+
+
+/datum/antagonist/changeling/xenobio
+	name = "Xenobio Changeling"
+	give_objectives = FALSE
+	you_are_greet = FALSE

code/datums/mind.dm

@@ -187,15 +187,10 @@
 			qdel(O)
 
 /datum/mind/proc/remove_changeling()
-	if(src in SSticker.mode.changelings)
-		SSticker.mode.changelings -= src
-		current.remove_changeling_powers()
-		if(changeling)
-			qdel(changeling)
-			changeling = null
+	var/datum/antagonist/changeling/C = has_antag_datum(/datum/antagonist/changeling)
+	if(C)
+		remove_antag_datum(/datum/antagonist/changeling)
 		special_role = null
-	remove_antag_equip()
-	SSticker.mode.update_changeling_icons_removed(src)
 
 /datum/mind/proc/remove_traitor()
 	if(src in SSticker.mode.traitors)
@@ -251,7 +246,6 @@
 	remove_wizard()
 	remove_cultist()
 	remove_rev()
-	SSticker.mode.update_changeling_icons_removed(src)
 	SSticker.mode.update_traitor_icons_removed(src)
 	SSticker.mode.update_cult_icons_removed(src)
 
@@ -444,17 +438,12 @@
 		if (SSticker.mode.config_tag=="changeling" || SSticker.mode.config_tag=="traitorchan")
 			text = uppertext(text)
 		text = "<i><b>[text]</b></i>: "
-		if ((src in SSticker.mode.changelings) && special_role)
-			text += "<b>YES</b> | <a href='?src=[REF(src)];changeling=clear'>no</a>"
+		var/datum/antagonist/changeling/C = has_antag_datum(/datum/antagonist/changeling)
+		if(C)
+			text += "<b>[C.name]</b> | <a href='?src=[REF(src)];changeling=clear'>No</a>"
 			if (objectives.len==0)
 				text += "<br>Objectives are empty! <a href='?src=[REF(src)];changeling=autoobjectives'>Randomize!</a>"
-			if(changeling && changeling.stored_profiles.len && (current.real_name != changeling.first_prof.name) )
-				text += "<br><a href='?src=[REF(src)];changeling=initialdna'>Transform to initial appearance.</a>"
-		else if(src in SSticker.mode.changelings) //Station Aligned Changeling
-			text += "<b>YES (but not an antag)</b> | <a href='?src=[REF(src)];changeling=clear'>no</a>"
-			if (objectives.len==0)
-				text += "<br>Objectives are empty! <a href='?src=[REF(src)];changeling=autoobjectives'>Randomize!</a>"
-			if(changeling && changeling.stored_profiles.len && (current.real_name != changeling.first_prof.name) )
+			if(C.stored_profiles.len && (current.real_name != C.first_prof.name) )
 				text += "<br><a href='?src=[REF(src)];changeling=initialdna'>Transform to initial appearance.</a>"
 		else
 			text += "<a href='?src=[REF(src)];changeling=changeling'>yes</a> | <b>NO</b>"
@@ -1040,30 +1029,29 @@
 	else if (href_list["changeling"])
 		switch(href_list["changeling"])
 			if("clear")
-				remove_changeling()
+				remove_antag_datum(/datum/antagonist/changeling)
+				special_role = null
 				to_chat(current, "<span class='userdanger'>You grow weak and lose your powers! You are no longer a changeling and are stuck in your current form!</span>")
 				message_admins("[key_name_admin(usr)] has de-changeling'ed [current].")
 				log_admin("[key_name(usr)] has de-changeling'ed [current].")
 			if("changeling")
-				if(!(src in SSticker.mode.changelings))
-					SSticker.mode.changelings += src
-					current.make_changeling()
-					special_role = "Changeling"
-					to_chat(current, "<span class='boldannounce'>Your powers are awoken. A flash of memory returns to us...we are [changeling.changelingID], a changeling!</span>")
+				var/datum/antagonist/changeling/C = make_Changling()
+				to_chat(current, "<span class='boldannounce'>Your powers are awoken. A flash of memory returns to us...we are [C.changelingID], a changeling!</span>")
 				message_admins("[key_name_admin(usr)] has changeling'ed [current].")
 				log_admin("[key_name(usr)] has changeling'ed [current].")
-					SSticker.mode.update_changeling_icons_added(src)
 			if("autoobjectives")
-				SSticker.mode.forge_changeling_objectives(src)
+				var/datum/antagonist/changeling/C = has_antag_datum(/datum/antagonist/changeling)
+				if(C)
+					C.forge_objectives()
 				to_chat(usr, "<span class='notice'>The objectives for changeling [key] have been generated. You can edit them and anounce manually.</span>")
-
 			if("initialdna")
-				if( !changeling || !changeling.stored_profiles.len || !iscarbon(current))
+				var/datum/antagonist/changeling/ling = has_antag_datum(/datum/antagonist/changeling)
+				if( !ling || !ling.stored_profiles.len || !iscarbon(current))
 					to_chat(usr, "<span class='danger'>Resetting DNA failed!</span>")
 				else
 					var/mob/living/carbon/C = current
-					changeling.first_prof.dna.transfer_identity(C, transfer_SE=1)
-					C.real_name = changeling.first_prof.name
+					ling.first_prof.dna.transfer_identity(C, transfer_SE=1)
+					C.real_name = ling.first_prof.name
 					C.updateappearance(mutcolor_update=1)
 					C.domutcheck()
 
@@ -1398,13 +1386,11 @@
 			current.real_name = "[syndicate_name()] Operative #[SSticker.mode.syndicates.len-1]"
 
 /datum/mind/proc/make_Changling()
-	if(!(src in SSticker.mode.changelings))
-		SSticker.mode.changelings += src
-		current.make_changeling()
+	var/datum/antagonist/changeling/C = has_antag_datum(/datum/antagonist/changeling)
+	if(!C)
+		C = add_antag_datum(/datum/antagonist/changeling)
 		special_role = "Changeling"
-		SSticker.mode.forge_changeling_objectives(src)
-		SSticker.mode.greet_changeling(src)
-		SSticker.mode.update_changeling_icons_added(src)
+	return C
 
 /datum/mind/proc/make_Wizard()
 	if(!has_antag_datum(/datum/antagonist/wizard))

code/game/gamemodes/changeling/cellular_emporium.dm

@@ -3,7 +3,7 @@
 
 /datum/cellular_emporium
 	var/name = "cellular emporium"
-	var/datum/changeling/changeling
+	var/datum/antagonist/changeling/changeling
 
 /datum/cellular_emporium/New(my_changeling)
 	. = ..()
@@ -32,7 +32,7 @@
 
 	var/list/abilities = list()
 
-	for(var/path in subtypesof(/obj/effect/proc_holder/changeling))
+	for(var/path in changeling.all_powers)
 		var/obj/effect/proc_holder/changeling/ability = path
 
 		var/dna_cost = initial(ability.dna_cost)
@@ -61,10 +61,10 @@
 	switch(action)
 		if("readapt")
 			if(changeling.canrespec)
-				changeling.lingRespec(usr)
+				changeling.readapt()
 		if("evolve")
 			var/sting_name = params["name"]
-			changeling.purchasePower(usr, sting_name)
+			changeling.purchase_power(sting_name)
 
 /datum/action/innate/cellular_emporium
 	name = "Cellular Emporium"

code/game/gamemodes/changeling/changeling.dm

@@ -1,15 +1,8 @@
-#define LING_FAKEDEATH_TIME					400 //40 seconds
-#define LING_DEAD_GENETICDAMAGE_HEAL_CAP	50	//The lowest value of geneticdamage handle_changeling() can take it to while dead.
-#define LING_ABSORB_RECENT_SPEECH			8	//The amount of recent spoken lines to gain on absorbing a mob
-
 GLOBAL_LIST_INIT(possible_changeling_IDs, list("Alpha","Beta","Gamma","Delta","Epsilon","Zeta","Eta","Theta","Iota","Kappa","Lambda","Mu","Nu","Xi","Omicron","Pi","Rho","Sigma","Tau","Upsilon","Phi","Chi","Psi","Omega"))
 GLOBAL_LIST_INIT(slots, list("head", "wear_mask", "back", "wear_suit", "w_uniform", "shoes", "belt", "gloves", "glasses", "ears", "wear_id", "s_store"))
 GLOBAL_LIST_INIT(slot2slot, list("head" = slot_head, "wear_mask" = slot_wear_mask, "neck" = slot_neck, "back" = slot_back, "wear_suit" = slot_wear_suit, "w_uniform" = slot_w_uniform, "shoes" = slot_shoes, "belt" = slot_belt, "gloves" = slot_gloves, "glasses" = slot_glasses, "ears" = slot_ears, "wear_id" = slot_wear_id, "s_store" = slot_s_store))
 GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "wear_mask" = /obj/item/clothing/mask/changeling, "back" = /obj/item/changeling, "wear_suit" = /obj/item/clothing/suit/changeling, "w_uniform" = /obj/item/clothing/under/changeling, "shoes" = /obj/item/clothing/shoes/changeling, "belt" = /obj/item/changeling, "gloves" = /obj/item/clothing/gloves/changeling, "glasses" = /obj/item/clothing/glasses/changeling, "ears" = /obj/item/changeling, "wear_id" = /obj/item/changeling, "s_store" = /obj/item/changeling))
-
-
-/datum/game_mode
-	var/list/datum/mind/changelings = list()
+GLOBAL_VAR(changeling_team_objective_type) //If this is not null, we hand our this objective to all lings
 
 
 /datum/game_mode/changeling
@@ -29,26 +22,8 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 	<span class='green'>Changelings</span>: Accomplish the objectives assigned to you.\n\
 	<span class='notice'>Crew</span>: Root out and eliminate the changeling menace."
 
-	var/const/prob_int_murder_target = 50 // intercept names the assassination target half the time
-	var/const/prob_right_murder_target_l = 25 // lower bound on probability of naming right assassination target
-	var/const/prob_right_murder_target_h = 50 // upper bound on probability of naimg the right assassination target
-
-	var/const/prob_int_item = 50 // intercept names the theft target half the time
-	var/const/prob_right_item_l = 25 // lower bound on probability of naming right theft target
-	var/const/prob_right_item_h = 50 // upper bound on probability of naming the right theft target
-
-	var/const/prob_int_sab_target = 50 // intercept names the sabotage target half the time
-	var/const/prob_right_sab_target_l = 25 // lower bound on probability of naming right sabotage target
-	var/const/prob_right_sab_target_h = 50 // upper bound on probability of naming right sabotage target
-
-	var/const/prob_right_killer_l = 25 //lower bound on probability of naming the right operative
-	var/const/prob_right_killer_h = 50 //upper bound on probability of naming the right operative
-	var/const/prob_right_objective_l = 25 //lower bound on probability of determining the objective correctly
-	var/const/prob_right_objective_h = 50 //upper bound on probability of determining the objective correctly
-
 	var/const/changeling_amount = 4 //hard limit on changelings if scaling is turned off
-
-	var/changeling_team_objective_type = null //If this is not null, we hand our this objective to all lings
+	var/list/changelings = list()
 
 /datum/game_mode/changeling/pre_setup()
 
@@ -80,7 +55,6 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 		return 0
 
 /datum/game_mode/changeling/post_setup()
-
 	//Decide if it's ok for the lings to have a team objective
 	//And then set it up to be handed out in forge_changeling_objectives
 	var/list/team_objectives = subtypesof(/datum/objective/changeling_team_objective)
@@ -92,116 +66,27 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 			possible_team_objectives += T
 
 	if(possible_team_objectives.len && prob(20*changelings.len))
-		changeling_team_objective_type = pick(possible_team_objectives)
+		GLOB.changeling_team_objective_type = pick(possible_team_objectives)
 
 	for(var/datum/mind/changeling in changelings)
 		log_game("[changeling.key] (ckey) has been selected as a changeling")
-		changeling.current.make_changeling()
-		forge_changeling_objectives(changeling)
-		greet_changeling(changeling)
-		SSticker.mode.update_changeling_icons_added(changeling)
+		var/datum/antagonist/changeling/new_antag = new(changeling)
+		new_antag.team_mode = TRUE
+		changeling.add_antag_datum(new_antag)
 	..()
 
 /datum/game_mode/changeling/make_antag_chance(mob/living/carbon/human/character) //Assigns changeling to latejoiners
 	var/csc = CONFIG_GET(number/changeling_scaling_coeff)
 	var/changelingcap = min(round(GLOB.joined_player_list.len / (csc * 2)) + 2, round(GLOB.joined_player_list.len / csc))
-	if(SSticker.mode.changelings.len >= changelingcap) //Caps number of latejoin antagonists
+	if(changelings.len >= changelingcap) //Caps number of latejoin antagonists
 		return
-	if(SSticker.mode.changelings.len <= (changelingcap - 2) || prob(100 - (csc * 2)))
+	if(changelings.len <= (changelingcap - 2) || prob(100 - (csc * 2)))
 		if(ROLE_CHANGELING in character.client.prefs.be_special)
 			if(!jobban_isbanned(character, ROLE_CHANGELING) && !jobban_isbanned(character, "Syndicate"))
 				if(age_check(character.client))
 					if(!(character.job in restricted_jobs))
 						character.mind.make_Changling()
-
-/datum/game_mode/proc/forge_changeling_objectives(datum/mind/changeling, var/team_mode = 0)
-	//OBJECTIVES - random traitor objectives. Unique objectives "steal brain" and "identity theft".
-	//No escape alone because changelings aren't suited for it and it'd probably just lead to rampant robusting
-	//If it seems like they'd be able to do it in play, add a 10% chance to have to escape alone
-
-	var/escape_objective_possible = TRUE
-
-	//if there's a team objective, check if it's compatible with escape objectives
-	for(var/datum/objective/changeling_team_objective/CTO in changeling.objectives)
-		if(!CTO.escape_objective_compatible)
-			escape_objective_possible = FALSE
-			break
-
-	var/datum/objective/absorb/absorb_objective = new
-	absorb_objective.owner = changeling
-	absorb_objective.gen_amount_goal(6, 8)
-	changeling.objectives += absorb_objective
-
-	if(prob(60))
-		if(prob(85))
-			var/datum/objective/steal/steal_objective = new
-			steal_objective.owner = changeling
-			steal_objective.find_target()
-			changeling.objectives += steal_objective
-		else
-			var/datum/objective/download/download_objective = new
-			download_objective.owner = changeling
-			download_objective.gen_amount_goal()
-			changeling.objectives += download_objective
-
-	var/list/active_ais = active_ais()
-	if(active_ais.len && prob(100/GLOB.joined_player_list.len))
-		var/datum/objective/destroy/destroy_objective = new
-		destroy_objective.owner = changeling
-		destroy_objective.find_target()
-		changeling.objectives += destroy_objective
-	else
-		if(prob(70))
-			var/datum/objective/assassinate/kill_objective = new
-			kill_objective.owner = changeling
-			if(team_mode) //No backstabbing while in a team
-				kill_objective.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
-			else
-				kill_objective.find_target()
-			changeling.objectives += kill_objective
-		else
-			var/datum/objective/maroon/maroon_objective = new
-			maroon_objective.owner = changeling
-			if(team_mode)
-				maroon_objective.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
-			else
-				maroon_objective.find_target()
-			changeling.objectives += maroon_objective
-
-			if (!(locate(/datum/objective/escape) in changeling.objectives) && escape_objective_possible)
-				var/datum/objective/escape/escape_with_identity/identity_theft = new
-				identity_theft.owner = changeling
-				identity_theft.target = maroon_objective.target
-				identity_theft.update_explanation_text()
-				changeling.objectives += identity_theft
-				escape_objective_possible = FALSE
-
-	if (!(locate(/datum/objective/escape) in changeling.objectives) && escape_objective_possible)
-		if(prob(50))
-			var/datum/objective/escape/escape_objective = new
-			escape_objective.owner = changeling
-			changeling.objectives += escape_objective
-		else
-			var/datum/objective/escape/escape_with_identity/identity_theft = new
-			identity_theft.owner = changeling
-			if(team_mode)
-				identity_theft.find_target_by_role(role = "Changeling", role_type = 1, invert = 1)
-			else
-				identity_theft.find_target()
-			changeling.objectives += identity_theft
-		escape_objective_possible = FALSE
-
-
-
-/datum/game_mode/changeling/forge_changeling_objectives(datum/mind/changeling)
-	if(changeling_team_objective_type)
-		var/datum/objective/changeling_team_objective/team_objective = new changeling_team_objective_type
-		team_objective.owner = changeling
-		changeling.objectives += team_objective
-
-		..(changeling,1)
-	else
-		..(changeling,0)
+						changelings += character.mind
 
 /datum/game_mode/changeling/generate_report()
 	return "The Gorlex Marauders have announced the successful raid and destruction of Central Command containment ship #S-[rand(1111, 9999)]. This ship housed only a single prisoner - \
@@ -209,29 +94,12 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 			of the Thing being sent to a station in this sector is highly likely. It may be in the guise of any crew member. Trust nobody - suspect everybody. Do not announce this to the crew, \
 			as paranoia may spread and inhibit workplace efficiency."
 
-/datum/game_mode/proc/greet_changeling(datum/mind/changeling, you_are=1)
-	if (you_are)
-		to_chat(changeling.current, "<span class='boldannounce'>You are [changeling.changeling.changelingID], a changeling! You have absorbed and taken the form of a human.</span>")
-	to_chat(changeling.current, "<span class='boldannounce'>Use say \":g message\" to communicate with your fellow changelings.</span>")
-	to_chat(changeling.current, "<b>You must complete the following tasks:</b>")
-	changeling.current.playsound_local(get_turf(changeling.current), 'sound/ambience/antag/ling_aler.ogg', 100, FALSE, pressure_affected = FALSE)
-
-	if (changeling.current.mind)
-		var/mob/living/carbon/human/H = changeling.current
-		if(H.mind.assigned_role == "Clown")
-			to_chat(H, "You have evolved beyond your clownish nature, allowing you to wield weapons without harming yourself.")
-			H.dna.remove_mutation(CLOWNMUT)
-
-	var/obj_count = 1
-	for(var/datum/objective/objective in changeling.objectives)
-		to_chat(changeling.current, "<b>Objective #[obj_count]</b>: [objective.explanation_text]")
-		obj_count++
-	return
-
 /datum/game_mode/proc/auto_declare_completion_changeling()
+	var/list/changelings = get_antagonists(/datum/antagonist/changeling,TRUE) //Only real lings get a mention
 	if(changelings.len)
 		var/text = "<br><font size=3><b>The changelings were:</b></font>"
 		for(var/datum/mind/changeling in changelings)
+			var/datum/antagonist/changeling/ling = changeling.has_antag_datum(/datum/antagonist/changeling)
 			var/changelingwin = 1
 			if(!changeling.current)
 				changelingwin = 0
@@ -239,8 +107,8 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 			text += printplayer(changeling)
 
 			//Removed sanity if(changeling) because we -want- a runtime to inform us that the changelings list is incorrect and needs to be fixed.
-			text += "<br><b>Changeling ID:</b> [changeling.changeling.changelingID]."
-			text += "<br><b>Genomes Extracted:</b> [changeling.changeling.absorbedcount]"
+			text += "<br><b>Changeling ID:</b> [ling.changelingID]."
+			text += "<br><b>Genomes Extracted:</b> [ling.absorbedcount]"
 
 			if(changeling.objectives.len)
 				var/count = 1
@@ -264,176 +132,8 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 
 		to_chat(world, text)
 
-
 	return 1
 
-/datum/changeling //stores changeling powers, changeling recharge thingie, changeling absorbed DNA and changeling ID (for changeling hivemind)
-	var/list/stored_profiles = list() //list of datum/changelingprofile
-	var/datum/changelingprofile/first_prof = null
-	//var/list/absorbed_dna = list()
-	//var/list/protected_dna = list() //dna that is not lost when capacity is otherwise full
-	var/dna_max = 6 //How many extra DNA strands the changeling can store for transformation.
-	var/absorbedcount = 0
-	var/chem_charges = 20
-	var/chem_storage = 75
-	var/chem_recharge_rate = 1
-	var/chem_recharge_slowdown = 0
-	var/sting_range = 2
-	var/changelingID = "Changeling"
-	var/geneticdamage = 0
-	var/isabsorbing = 0
-	var/islinking = 0
-	var/geneticpoints = 10
-	var/purchasedpowers = list()
-	var/mimicing = ""
-	var/canrespec = 0
-	var/changeling_speak = 0
-	var/datum/dna/chosen_dna
-	var/obj/effect/proc_holder/changeling/sting/chosen_sting
-	var/datum/cellular_emporium/cellular_emporium
-	var/datum/action/innate/cellular_emporium/emporium_action
-
-/datum/changeling/New(var/gender=FEMALE)
-	..()
-	var/honorific
-	if(gender == FEMALE)
-		honorific = "Ms."
-	else
-		honorific = "Mr."
-	if(GLOB.possible_changeling_IDs.len)
-		changelingID = pick(GLOB.possible_changeling_IDs)
-		GLOB.possible_changeling_IDs -= changelingID
-		changelingID = "[honorific] [changelingID]"
-	else
-		changelingID = "[honorific] [rand(1,999)]"
-
-	cellular_emporium = new(src)
-	emporium_action = new(cellular_emporium)
-
-/datum/changeling/Destroy()
-	qdel(cellular_emporium)
-	cellular_emporium = null
-	qdel(emporium_action)
-	emporium_action = null
-	. = ..()
-
-/datum/changeling/proc/regenerate(var/mob/living/carbon/the_ling)
-	if(istype(the_ling))
-		emporium_action.Grant(the_ling)
-		if(the_ling.stat == DEAD)
-			chem_charges = min(max(0, chem_charges + chem_recharge_rate - chem_recharge_slowdown), (chem_storage*0.5))
-			geneticdamage = max(LING_DEAD_GENETICDAMAGE_HEAL_CAP,geneticdamage-1)
-		else //not dead? no chem/geneticdamage caps.
-			chem_charges = min(max(0, chem_charges + chem_recharge_rate - chem_recharge_slowdown), chem_storage)
-			geneticdamage = max(0, geneticdamage-1)
-
-
-/datum/changeling/proc/get_dna(dna_owner)
-	for(var/datum/changelingprofile/prof in stored_profiles)
-		if(dna_owner == prof.name)
-			return prof
-
-/datum/changeling/proc/has_dna(datum/dna/tDNA)
-	for(var/datum/changelingprofile/prof in stored_profiles)
-		if(tDNA.is_same_as(prof.dna))
-			return 1
-	return 0
-
-/datum/changeling/proc/can_absorb_dna(mob/living/carbon/user, mob/living/carbon/human/target, var/verbose=1)
-	if(stored_profiles.len)
-		var/datum/changelingprofile/prof = stored_profiles[1]
-		if(prof.dna == user.dna && stored_profiles.len >= dna_max)//If our current DNA is the stalest, we gotta ditch it.
-			if(verbose)
-				to_chat(user, "<span class='warning'>We have reached our capacity to store genetic information! We must transform before absorbing more.</span>")
-			return
-	if(!target)
-		return
-	if(NO_DNA_COPY in target.dna.species.species_traits)
-		if(verbose)
-			to_chat(user, "<span class='warning'>[target] is not compatible with our biology.</span>")
-		return
-	if((target.disabilities & NOCLONE) || (target.disabilities & HUSK))
-		if(verbose)
-			to_chat(user, "<span class='warning'>DNA of [target] is ruined beyond usability!</span>")
-		return
-	if(!ishuman(target))//Absorbing monkeys is entirely possible, but it can cause issues with transforming. That's what lesser form is for anyway!
-		if(verbose)
-			to_chat(user, "<span class='warning'>We could gain no benefit from absorbing a lesser creature.</span>")
-		return
-	if(has_dna(target.dna))
-		if(verbose)
-			to_chat(user, "<span class='warning'>We already have this DNA in storage!</span>")
-		return
-	if(!target.has_dna())
-		if(verbose)
-			to_chat(user, "<span class='warning'>[target] is not compatible with our biology.</span>")
-		return
-	return 1
-
-/datum/changeling/proc/create_profile(mob/living/carbon/human/H, mob/living/carbon/human/user, protect = 0)
-	var/datum/changelingprofile/prof = new
-
-	H.dna.real_name = H.real_name //Set this again, just to be sure that it's properly set.
-	var/datum/dna/new_dna = new H.dna.type
-	H.dna.copy_dna(new_dna)
-	prof.dna = new_dna
-	prof.name = H.real_name
-	prof.protected = protect
-
-	prof.underwear = H.underwear
-	prof.undershirt = H.undershirt
-	prof.socks = H.socks
-
-	var/list/slots = list("head", "wear_mask", "back", "wear_suit", "w_uniform", "shoes", "belt", "gloves", "glasses", "ears", "wear_id", "s_store")
-	for(var/slot in slots)
-		if(slot in H.vars)
-			var/obj/item/I = H.vars[slot]
-			if(!I)
-				continue
-			prof.name_list[slot] = I.name
-			prof.appearance_list[slot] = I.appearance
-			prof.flags_cover_list[slot] = I.flags_cover
-			prof.item_color_list[slot] = I.item_color
-			prof.item_state_list[slot] = I.item_state
-			prof.exists_list[slot] = 1
-		else
-			continue
-
-	return prof
-
-/datum/changeling/proc/add_profile(datum/changelingprofile/prof)
-	if(stored_profiles.len > dna_max)
-		if(!push_out_profile())
-			return
-
-	stored_profiles += prof
-	absorbedcount++
-
-/datum/changeling/proc/add_new_profile(mob/living/carbon/human/H, mob/living/carbon/human/user, protect = 0)
-	var/datum/changelingprofile/prof = create_profile(H, protect)
-	add_profile(prof)
-	return prof
-
-/datum/changeling/proc/remove_profile(mob/living/carbon/human/H, force = 0)
-	for(var/datum/changelingprofile/prof in stored_profiles)
-		if(H.real_name == prof.name)
-			if(prof.protected && !force)
-				continue
-			stored_profiles -= prof
-			qdel(prof)
-
-/datum/changeling/proc/get_profile_to_remove()
-	for(var/datum/changelingprofile/prof in stored_profiles)
-		if(!prof.protected)
-			return prof
-
-/datum/changeling/proc/push_out_profile()
-	var/datum/changelingprofile/removeprofile = get_profile_to_remove()
-	if(removeprofile)
-		stored_profiles -= removeprofile
-		return 1
-	return 0
-
 /proc/changeling_transform(mob/living/carbon/human/user, datum/changelingprofile/chosen_prof)
 	var/datum/dna/chosen_dna = chosen_prof.dna
 	user.real_name = chosen_prof.name
@@ -474,49 +174,3 @@ GLOBAL_LIST_INIT(slot2type, list("head" = /obj/item/clothing/head/changeling, "w
 			user.equip_to_slot_or_del(C, GLOB.slot2slot[slot])
 
 	user.regenerate_icons()
-
-/datum/changelingprofile
-	var/name = "a bug"
-
-	var/protected = 0
-
-	var/datum/dna/dna = null
-	var/list/name_list = list() //associative list of slotname = itemname
-	var/list/appearance_list = list()
-	var/list/flags_cover_list = list()
-	var/list/exists_list = list()
-	var/list/item_color_list = list()
-	var/list/item_state_list = list()
-
-	var/underwear
-	var/undershirt
-	var/socks
-
-/datum/changelingprofile/Destroy()
-	qdel(dna)
-	. = ..()
-
-/datum/changelingprofile/proc/copy_profile(datum/changelingprofile/newprofile)
-	newprofile.name = name
-	newprofile.protected = protected
-	newprofile.dna = new dna.type
-	dna.copy_dna(newprofile.dna)
-	newprofile.name_list = name_list.Copy()
-	newprofile.appearance_list = appearance_list.Copy()
-	newprofile.flags_cover_list = flags_cover_list.Copy()
-	newprofile.exists_list = exists_list.Copy()
-	newprofile.item_color_list = item_color_list.Copy()
-	newprofile.item_state_list = item_state_list.Copy()
-	newprofile.underwear = underwear
-	newprofile.undershirt = undershirt
-	newprofile.socks = socks
-
-/datum/game_mode/proc/update_changeling_icons_added(datum/mind/changling_mind)
-	var/datum/atom_hud/antag/hud = GLOB.huds[ANTAG_HUD_CHANGELING]
-	hud.join_hud(changling_mind.current)
-	set_antag_hud(changling_mind.current, "changling")
-
-/datum/game_mode/proc/update_changeling_icons_removed(datum/mind/changling_mind)
-	var/datum/atom_hud/antag/hud = GLOB.huds[ANTAG_HUD_CHANGELING]
-	hud.leave_hud(changling_mind.current)
-	set_antag_hud(changling_mind.current, null)

code/game/gamemodes/changeling/changeling_power.dm

@@ -26,14 +26,14 @@
 
 /obj/effect/proc_holder/changeling/Click()
 	var/mob/user = usr
-	if(!user || !user.mind || !user.mind.changeling)
+	if(!user || !user.mind || !user.mind.has_antag_datum(/datum/antagonist/changeling))
 		return
 	try_to_sting(user)
 
 /obj/effect/proc_holder/changeling/proc/try_to_sting(mob/user, mob/target)
 	if(!can_sting(user, target))
 		return
-	var/datum/changeling/c = user.mind.changeling
+	var/datum/antagonist/changeling/c = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(sting_action(user, target))
 		SSblackbox.add_details("changeling_powers",name)
 		sting_feedback(user, target)
@@ -52,7 +52,7 @@
 	if(req_human && !ishuman(user))
 		to_chat(user, "<span class='warning'>We cannot do that in this form!</span>")
 		return 0
-	var/datum/changeling/c = user.mind.changeling
+	var/datum/antagonist/changeling/c = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(c.chem_charges < chemical_cost)
 		to_chat(user, "<span class='warning'>We require at least [chemical_cost] unit\s of chemicals to do that!</span>")
 		return 0

code/game/gamemodes/changeling/evolution_menu.dm

@@ -1,112 +0,0 @@
-/datum/changeling/proc/purchasePower(mob/living/carbon/user, sting_name)
-
-	var/obj/effect/proc_holder/changeling/thepower = null
-
-	for(var/path in subtypesof(/obj/effect/proc_holder/changeling))
-		var/obj/effect/proc_holder/changeling/S = path
-		if(initial(S.name) == sting_name)
-			thepower = new path()
-			break
-
-	if(!thepower)
-		to_chat(user, "This is awkward. Changeling power purchase failed, please report this bug to a coder!")
-		return
-
-	if(absorbedcount < thepower.req_dna)
-		to_chat(user, "We lack the energy to evolve this ability!")
-		return
-
-	if(has_sting(thepower))
-		to_chat(user, "We have already evolved this ability!")
-		return
-
-	if(thepower.dna_cost < 0)
-		to_chat(user, "We cannot evolve this ability.")
-		return
-
-	if(geneticpoints < thepower.dna_cost)
-		to_chat(user, "We have reached our capacity for abilities.")
-		return
-
-	if(user.status_flags & FAKEDEATH)//To avoid potential exploits by buying new powers while in stasis, which clears your verblist.
-		to_chat(user, "We lack the energy to evolve new abilities right now.")
-		return
-
-	geneticpoints -= thepower.dna_cost
-	purchasedpowers += thepower
-	thepower.on_purchase(user)
-
-//Reselect powers
-/datum/changeling/proc/lingRespec(mob/user)
-	if(!ishuman(user))
-		to_chat(user, "<span class='danger'>We can't remove our evolutions in this form!</span>")
-		return
-	if(canrespec)
-		to_chat(user, "<span class='notice'>We have removed our evolutions from this form, and are now ready to readapt.</span>")
-		user.remove_changeling_powers(1)
-		canrespec = 0
-		user.make_changeling(TRUE)
-		return 1
-	else
-		to_chat(user, "<span class='danger'>You lack the power to readapt your evolutions!</span>")
-		return 0
-
-/mob/proc/make_changeling(is_respec)
-	if(!mind)
-		return
-	if(!ishuman(src) && !ismonkey(src))
-		return
-	if(!mind.changeling)
-		mind.changeling = new /datum/changeling(gender)
-	if(mind.changeling.purchasedpowers)
-		remove_changeling_powers(1)
-	// purchase free powers.
-	for(var/path in subtypesof(/obj/effect/proc_holder/changeling))
-		var/obj/effect/proc_holder/changeling/S = new path()
-		if(!S.dna_cost)
-			if(!mind.changeling.has_sting(S))
-				mind.changeling.purchasedpowers+=S
-			S.on_purchase(src, is_respec)
-	if(is_respec)
-		SSblackbox.add_details("changeling_power_purchase","Readapt")
-
-	var/mob/living/carbon/C = src	//only carbons have dna now, so we have to typecaste
-	if(ishuman(C))
-		var/datum/changelingprofile/prof = mind.changeling.add_new_profile(C, src)
-		mind.changeling.first_prof = prof
-
-		var/obj/item/organ/brain/B = C.getorganslot(ORGAN_SLOT_BRAIN)
-		if(B)
-			B.vital = FALSE
-			B.decoy_override = TRUE
-	return 1
-
-/datum/changeling/proc/reset()
-	chosen_sting = null
-	geneticpoints = initial(geneticpoints)
-	sting_range = initial(sting_range)
-	chem_storage = initial(chem_storage)
-	chem_recharge_rate = initial(chem_recharge_rate)
-	chem_charges = min(chem_charges, chem_storage)
-	chem_recharge_slowdown = initial(chem_recharge_slowdown)
-	mimicing = ""
-
-/mob/proc/remove_changeling_powers(keep_free_powers=0)
-	if(ishuman(src) || ismonkey(src))
-		if(mind && mind.changeling)
-			mind.changeling.changeling_speak = 0
-			mind.changeling.reset()
-			for(var/obj/effect/proc_holder/changeling/p in mind.changeling.purchasedpowers)
-				if((p.dna_cost == 0 && keep_free_powers) || p.always_keep)
-					continue
-				mind.changeling.purchasedpowers -= p
-				p.on_refund(src)
-		if(hud_used)
-			hud_used.lingstingdisplay.icon_state = null
-			hud_used.lingstingdisplay.invisibility = INVISIBILITY_ABSTRACT
-
-/datum/changeling/proc/has_sting(obj/effect/proc_holder/changeling/power)
-	for(var/obj/effect/proc_holder/changeling/P in purchasedpowers)
-		if(initial(power.name) == P.name)
-			return 1
-	return 0

code/game/gamemodes/changeling/powers/absorb.dm

@@ -9,7 +9,7 @@
 	if(!..())
 		return
 
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(changeling.isabsorbing)
 		to_chat(user, "<span class='warning'>We are already absorbing!</span>")
 		return
@@ -22,12 +22,12 @@
 		return
 
 	var/mob/living/carbon/target = user.pulling
-	return changeling.can_absorb_dna(user,target)
+	return changeling.can_absorb_dna(target)
 
 
 
 /obj/effect/proc_holder/changeling/absorbDNA/sting_action(mob/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/mob/living/carbon/human/target = user.pulling
 	changeling.isabsorbing = 1
 	for(var/i in 1 to 3)
@@ -52,7 +52,7 @@
 	to_chat(target, "<span class='userdanger'>You are absorbed by the changeling!</span>")
 
 	if(!changeling.has_dna(target.dna))
-		changeling.add_new_profile(target, user)
+		changeling.add_new_profile(target)
 
 	if(user.nutrition < NUTRITION_LEVEL_WELL_FED)
 		user.nutrition = min((user.nutrition + target.nutrition), NUTRITION_LEVEL_WELL_FED)
@@ -84,12 +84,14 @@
 			user.mind.store_memory("<B>We have no more knowledge of [target]'s speech patterns.</B>")
 			to_chat(user, "<span class='boldnotice'>We have no more knowledge of [target]'s speech patterns.</span>")
 
-		if(target.mind.changeling)//If the target was a changeling, suck out their extra juice and objective points!
-			changeling.chem_charges += min(target.mind.changeling.chem_charges, changeling.chem_storage)
-			changeling.absorbedcount += (target.mind.changeling.absorbedcount)
 
-			target.mind.changeling.stored_profiles.len = 1
-			target.mind.changeling.absorbedcount = 0
+		var/datum/antagonist/changeling/target_ling = target.mind.has_antag_datum(/datum/antagonist/changeling)
+		if(target_ling)//If the target was a changeling, suck out their extra juice and objective points!
+			changeling.chem_charges += min(target_ling.chem_charges, changeling.chem_storage)
+			changeling.absorbedcount += (target_ling.absorbedcount)
+
+			target_ling.stored_profiles.len = 1
+			target_ling.absorbedcount = 0
 
 
 	changeling.chem_charges=min(changeling.chem_charges+10, changeling.chem_storage)

code/game/gamemodes/changeling/powers/fakedeath.dm

@@ -20,9 +20,11 @@
 	return TRUE
 
 /obj/effect/proc_holder/changeling/fakedeath/proc/ready_to_regenerate(mob/user)
-	if(user && user.mind && user.mind.changeling && user.mind.changeling.purchasedpowers)
+	if(user && user.mind)
+		var/datum/antagonist/changeling/C = user.mind.has_antag_datum(/datum/antagonist/changeling)
+		if(C && C.purchasedpowers)
 			to_chat(user, "<span class='notice'>We are ready to revive.</span>")
-		user.mind.changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/revive(null)
+			C.purchasedpowers += new /obj/effect/proc_holder/changeling/revive(null)
 
 /obj/effect/proc_holder/changeling/fakedeath/can_sting(mob/user)
 	if(user.status_flags & FAKEDEATH)

code/game/gamemodes/changeling/powers/hivemind.dm

@@ -8,7 +8,7 @@
 
 /obj/effect/proc_holder/changeling/hivemind_comms/on_purchase(mob/user, is_respec)
 	..()
-	var/datum/changeling/changeling=user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	changeling.changeling_speak = 1
 	to_chat(user, "<i><font color=#800080>Use say \":g message\" to communicate with the other changelings.</font></i>")
 	var/obj/effect/proc_holder/changeling/hivemind_upload/S1 = new
@@ -28,7 +28,7 @@ GLOBAL_LIST_EMPTY(hivemind_bank)
 	dna_cost = -1
 
 /obj/effect/proc_holder/changeling/hivemind_upload/sting_action(var/mob/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/list/names = list()
 	for(var/datum/changelingprofile/prof in changeling.stored_profiles)
 		if(!(prof in GLOB.hivemind_bank))
@@ -61,7 +61,7 @@ GLOBAL_LIST_EMPTY(hivemind_bank)
 /obj/effect/proc_holder/changeling/hivemind_download/can_sting(mob/living/carbon/user)
 	if(!..())
 		return
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/datum/changelingprofile/first_prof = changeling.stored_profiles[1]
 	if(first_prof.name == user.real_name)//If our current DNA is the stalest, we gotta ditch it.
 		to_chat(user, "<span class='warning'>We have reached our capacity to store genetic information! We must transform before absorbing more.</span>")
@@ -69,7 +69,7 @@ GLOBAL_LIST_EMPTY(hivemind_bank)
 	return 1
 
 /obj/effect/proc_holder/changeling/hivemind_download/sting_action(mob/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/list/names = list()
 	for(var/datum/changelingprofile/prof in GLOB.hivemind_bank)
 		if(!(prof in changeling.stored_profiles))

code/game/gamemodes/changeling/powers/humanform.dm

@@ -6,7 +6,7 @@
 
 //Transform into a human.
 /obj/effect/proc_holder/changeling/humanform/sting_action(mob/living/carbon/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/list/names = list()
 	for(var/datum/changelingprofile/prof in changeling.stored_profiles)
 		names += "[prof.name]"

code/game/gamemodes/changeling/powers/linglink.dm

@@ -8,7 +8,7 @@
 /obj/effect/proc_holder/changeling/linglink/can_sting(mob/living/carbon/user)
 	if(!..())
 		return
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(changeling.islinking)
 		to_chat(user, "<span class='warning'>We have already formed a link with the victim!</span>")
 		return
@@ -19,22 +19,23 @@
 		to_chat(user, "<span class='warning'>We cannot link with this creature!</span>")
 		return
 	var/mob/living/carbon/target = user.pulling
+
 	if(!target.mind)
 		to_chat(user, "<span class='warning'>The victim has no mind to link to!</span>")
 		return
 	if(target.stat == DEAD)
 		to_chat(user, "<span class='warning'>The victim is dead, you cannot link to a dead mind!</span>")
 		return
-	if(target.mind.changeling)
+	if(target.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='warning'>The victim is already a part of the hivemind!</span>")
 		return
 	if(user.grab_state <= GRAB_AGGRESSIVE)
 		to_chat(user, "<span class='warning'>We must have a tighter grip to link with this creature!</span>")
 		return
-	return changeling.can_absorb_dna(user,target)
+	return changeling.can_absorb_dna(target)
 
 /obj/effect/proc_holder/changeling/linglink/sting_action(mob/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	var/mob/living/carbon/human/target = user.pulling
 	changeling.islinking = 1
 	for(var/i in 1 to 3)

code/game/gamemodes/changeling/powers/mimic_voice.dm

@@ -9,7 +9,7 @@
 
 // Fake Voice
 /obj/effect/proc_holder/changeling/mimicvoice/sting_action(mob/user)
-	var/datum/changeling/changeling=user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(changeling.mimicing)
 		changeling.mimicing = ""
 		changeling.chem_recharge_slowdown -= 0.5

code/game/gamemodes/changeling/powers/mutations.dm

@@ -83,7 +83,7 @@
 
 //checks if we already have an organic suit and casts it off.
 /obj/effect/proc_holder/changeling/suit/proc/check_suit(mob/user)
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(!ishuman(user) || !changeling)
 		return 1
 	var/mob/living/carbon/human/H = user
@@ -122,7 +122,7 @@
 	user.equip_to_slot_if_possible(new suit_type(user), slot_wear_suit, 1, 1, 1)
 	user.equip_to_slot_if_possible(new helmet_type(user), slot_head, 1, 1, 1)
 
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	changeling.chem_recharge_slowdown += recharge_slowdown
 	return TRUE
 
@@ -385,7 +385,7 @@
 	weapon_name_simple = "shield"
 
 /obj/effect/proc_holder/changeling/weapon/shield/sting_action(mob/user)
-	var/datum/changeling/changeling = user.mind.changeling //So we can read the absorbedcount.
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling) //So we can read the absorbedcount.
 	if(!changeling)
 		return
 

code/game/gamemodes/changeling/powers/revive.dm

@@ -25,11 +25,13 @@
 		user.regenerate_limbs(0, list("head"))
 	user.regenerate_organs()
 	to_chat(user, "<span class='notice'>We have revived ourselves.</span>")
-	user.mind.changeling.purchasedpowers -= src
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	changeling.purchasedpowers -= src
 	return TRUE
 
 /obj/effect/proc_holder/changeling/revive/can_be_used_by(mob/user)
 	if((user.stat != DEAD) && !(user.status_flags & FAKEDEATH))
-		user.mind.changeling.purchasedpowers -= src
+		var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+		changeling.purchasedpowers -= src
 		return 0
 	. = ..()

code/game/gamemodes/changeling/powers/shriek.dm

@@ -11,7 +11,7 @@
 	for(var/mob/living/M in get_hearers_in_view(4, user))
 		if(iscarbon(M))
 			var/mob/living/carbon/C = M
-			if(!C.mind || !C.mind.changeling)
+			if(!C.mind || !C.mind.has_antag_datum(/datum/antagonist/changeling))
 				C.adjustEarDamage(0, 30)
 				C.confused += 25
 				C.Jitter(50)

code/game/gamemodes/changeling/powers/tiny_prick.dm

@@ -5,9 +5,12 @@
 
 /obj/effect/proc_holder/changeling/sting/Click()
 	var/mob/user = usr
-	if(!user || !user.mind || !user.mind.changeling)
+	if(!user || !user.mind)
 		return
-	if(!(user.mind.changeling.chosen_sting))
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	if(!changeling)
+		return
+	if(!changeling.chosen_sting)
 		set_sting(user)
 	else
 		unset_sting(user)
@@ -15,41 +18,48 @@
 
 /obj/effect/proc_holder/changeling/sting/proc/set_sting(mob/user)
 	to_chat(user, "<span class='notice'>We prepare our sting, use alt+click or middle mouse button on target to sting them.</span>")
-	user.mind.changeling.chosen_sting = src
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	changeling.chosen_sting = src
+	
 	user.hud_used.lingstingdisplay.icon_state = sting_icon
 	user.hud_used.lingstingdisplay.invisibility = 0
 
 /obj/effect/proc_holder/changeling/sting/proc/unset_sting(mob/user)
 	to_chat(user, "<span class='warning'>We retract our sting, we can't sting anyone for now.</span>")
-	user.mind.changeling.chosen_sting = null
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	changeling.chosen_sting = null
+	
 	user.hud_used.lingstingdisplay.icon_state = null
 	user.hud_used.lingstingdisplay.invisibility = INVISIBILITY_ABSTRACT
 
 /mob/living/carbon/proc/unset_sting()
-	if(mind && mind.changeling && mind.changeling.chosen_sting)
-		src.mind.changeling.chosen_sting.unset_sting(src)
+	if(mind)
+		var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling && changeling.chosen_sting)
+			changeling.chosen_sting.unset_sting(src)
 
 /obj/effect/proc_holder/changeling/sting/can_sting(mob/user, mob/target)
 	if(!..())
 		return
-	if(!user.mind.changeling.chosen_sting)
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	if(!changeling.chosen_sting)
 		to_chat(user, "We haven't prepared our sting yet!")
 	if(!iscarbon(target))
 		return
 	if(!isturf(user.loc))
 		return
-	if(!AStar(user, target.loc, /turf/proc/Distance, user.mind.changeling.sting_range, simulated_only = 0))
+	if(!AStar(user, target.loc, /turf/proc/Distance, changeling.sting_range, simulated_only = 0))
 		return
-	if(target.mind && target.mind.changeling)
+	if(target.mind && target.mind.has_antag_datum(/datum/antagonist/changeling))
 		sting_feedback(user, target)
-		user.mind.changeling.chem_charges -= chemical_cost
+		changeling.chem_charges -= chemical_cost //??
 	return 1
 
 /obj/effect/proc_holder/changeling/sting/sting_feedback(mob/user, mob/target)
 	if(!target)
 		return
 	to_chat(user, "<span class='notice'>We stealthily sting [target.name].</span>")
-	if(target.mind && target.mind.changeling)
+	if(target.mind && target.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(target, "<span class='warning'>You feel a tiny prick.</span>")
 	return 1
 
@@ -65,7 +75,7 @@
 
 /obj/effect/proc_holder/changeling/sting/transformation/Click()
 	var/mob/user = usr
-	var/datum/changeling/changeling = user.mind.changeling
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	if(changeling.chosen_sting)
 		unset_sting(user)
 		return
@@ -163,12 +173,14 @@
 
 /obj/effect/proc_holder/changeling/sting/extract_dna/can_sting(mob/user, mob/target)
 	if(..())
-		return user.mind.changeling.can_absorb_dna(user, target)
+		var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+		return changeling.can_absorb_dna(target)
 
 /obj/effect/proc_holder/changeling/sting/extract_dna/sting_action(mob/user, mob/living/carbon/human/target)
 	add_logs(user, target, "stung", "extraction sting")
-	if(!(user.mind.changeling.has_dna(target.dna)))
-		user.mind.changeling.add_new_profile(target, user)
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	if(!(changeling.has_dna(target.dna)))
+		changeling.add_new_profile(target)
 	return TRUE
 
 /obj/effect/proc_holder/changeling/sting/mute

code/game/gamemodes/changeling/powers/transform.dm

@@ -11,7 +11,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/glasses/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -22,7 +22,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/under/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -34,7 +34,7 @@
 	allowed = list(/obj/item/changeling)
 
 /obj/item/clothing/suit/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -45,7 +45,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/head/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -56,7 +56,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/shoes/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -67,7 +67,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/gloves/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -78,7 +78,7 @@
 	flags_1 = NODROP_1
 
 /obj/item/clothing/mask/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -91,7 +91,7 @@
 	allowed = list(/obj/item/changeling)
 
 /obj/item/changeling/attack_hand(mob/user)
-	if(loc == user && user.mind && user.mind.changeling)
+	if(loc == user && user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling))
 		to_chat(user, "<span class='notice'>You reabsorb [src] into your body.</span>")
 		qdel(src)
 		return
@@ -99,8 +99,8 @@
 
 //Change our DNA to that of somebody we've absorbed.
 /obj/effect/proc_holder/changeling/transform/sting_action(mob/living/carbon/human/user)
-	var/datum/changeling/changeling = user.mind.changeling
-	var/datum/changelingprofile/chosen_prof = changeling.select_dna("Select the target DNA: ", "Target DNA", user)
+	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
+	var/datum/changelingprofile/chosen_prof = changeling.select_dna("Select the target DNA: ", "Target DNA")
 
 	if(!chosen_prof)
 		return
@@ -108,7 +108,10 @@
 	changeling_transform(user, chosen_prof)
 	return TRUE
 
-/datum/changeling/proc/select_dna(var/prompt, var/title, var/mob/living/carbon/user)
+/datum/antagonist/changeling/proc/select_dna(var/prompt, var/title)
+	var/mob/living/carbon/user = owner.current
+	if(!istype(user))
+		return
 	var/list/names = list("Drop Flesh Disguise")
 	for(var/datum/changelingprofile/prof in stored_profiles)
 		names += "[prof.name]"

code/game/gamemodes/changeling/traitor_chan.dm

@@ -10,6 +10,7 @@
 	reroll_friendly = 1
 
 	var/list/possible_changelings = list()
+	var/list/changelings = list()
 	var/const/changeling_amount = 1 //hard limit on changelings if scaling is turned off
 
 /datum/game_mode/traitor/changeling/announce()
@@ -57,25 +58,22 @@
 
 /datum/game_mode/traitor/changeling/post_setup()
 	for(var/datum/mind/changeling in changelings)
-		changeling.current.make_changeling()
-		forge_changeling_objectives(changeling)
-		greet_changeling(changeling)
-		SSticker.mode.update_changeling_icons_added(changeling)
-	..()
-	return
+		changeling.add_antag_datum(/datum/antagonist/changeling)
+	return ..()
 
 /datum/game_mode/traitor/changeling/make_antag_chance(mob/living/carbon/human/character) //Assigns changeling to latejoiners
 	var/csc = CONFIG_GET(number/changeling_scaling_coeff)
 	var/changelingcap = min( round(GLOB.joined_player_list.len / (csc * 4)) + 2, round(GLOB.joined_player_list.len / (csc * 2)))
-	if(SSticker.mode.changelings.len >= changelingcap) //Caps number of latejoin antagonists
+	if(changelings.len >= changelingcap) //Caps number of latejoin antagonists
 		..()
 		return
-	if(SSticker.mode.changelings.len <= (changelingcap - 2) || prob(100 / (csc * 4)))
+	if(changelings.len <= (changelingcap - 2) || prob(100 / (csc * 4)))
 		if(ROLE_CHANGELING in character.client.prefs.be_special)
 			if(!jobban_isbanned(character, ROLE_CHANGELING) && !jobban_isbanned(character, "Syndicate"))
 				if(age_check(character.client))
 					if(!(character.job in restricted_jobs))
 						character.mind.make_Changling()
+						changelings += character.mind
 	..()
 
 /datum/game_mode/traitor/changeling/generate_report()

code/game/gamemodes/miniantags/abduction/abduction_gear.dm

@@ -477,7 +477,7 @@ Congratulations! You are now trained for invasive xenobiology research!"}
 	if(ishuman(L))
 		var/mob/living/carbon/human/H = L
 		species = "<span class='notice'>[H.dna.species.name]</span>"
-		if(L.mind && L.mind.changeling)
+		if(L.mind && L.mind.has_antag_datum(/datum/antagonist/changeling))
 			species = "<span class='warning'>Changeling lifeform</span>"
 		var/obj/item/organ/heart/gland/temp = locate() in H.internal_organs
 		if(temp)

code/game/gamemodes/objective.dm

@@ -586,7 +586,7 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 				n_p ++
 	else if (SSticker.IsRoundInProgress())
 		for(var/mob/living/carbon/human/P in GLOB.player_list)
-			if(P.client && !(P.mind in SSticker.mode.changelings) && !(P.mind in owners))
+			if(P.client && !(P.mind.has_antag_datum(/datum/antagonist/changeling)) && !(P.mind in owners))
 				n_p ++
 	target_amount = min(target_amount, n_p)
 
@@ -597,9 +597,12 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 	var/list/datum/mind/owners = get_owners()
 	var/absorbedcount = 0
 	for(var/datum/mind/M in owners)
-		if(!owner || !owner.changeling || !owner.changeling.stored_profiles)
+		if(!M)
 			continue
-		absorbedcount += M.changeling.absorbedcount
+		var/datum/antagonist/changeling/changeling = M.has_antag_datum(/datum/antagonist/changeling)
+		if(!changeling || !changeling.stored_profiles)
+			continue
+		absorbedcount += changeling.absorbedcount
 	return absorbedcount >= target_amount
 
 
@@ -696,10 +699,11 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 		if("Chief Medical Officer")
 			department_string = "medical"
 
-	var/ling_count = SSticker.mode.changelings
+	var/list/lings = get_antagonists(/datum/antagonist/changeling,TRUE)
+	var/ling_count = lings.len
 
 	for(var/datum/mind/M in SSticker.minds)
-		if(M in SSticker.mode.changelings)
+		if(M in lings)
 			continue
 		if(department_head in get_department_heads(M.assigned_role))
 			if(ling_count)
@@ -723,13 +727,13 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 	//Needed heads is between min_lings and the maximum possible amount of command roles
 	//So at the time of writing, rand(3,6), it's also capped by the amount of lings there are
 	//Because you can't fill 6 head roles with 3 lings
-
+	var/list/lings = get_antagonists(/datum/antagonist/changeling,TRUE)
 	var/needed_heads = rand(min_lings,GLOB.command_positions.len)
-	needed_heads = min(SSticker.mode.changelings.len,needed_heads)
+	needed_heads = min(lings.len,needed_heads)
 
 	var/list/heads = SSjob.get_living_heads()
 	for(var/datum/mind/head in heads)
-		if(head in SSticker.mode.changelings) //Looking at you HoP.
+		if(head in lings) //Looking at you HoP.
 			continue
 		if(needed_heads)
 			department_minds += head
@@ -789,7 +793,7 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 
 	//Check each department member's mind to see if any of them made it to centcom alive, if they did it's an automatic fail
 	for(var/datum/mind/M in department_minds)
-		if(M in SSticker.mode.changelings) //Lings aren't picked for this, but let's be safe
+		if(M.has_antag_datum(/datum/antagonist/changeling)) //Lings aren't picked for this, but let's be safe
 			continue
 
 		if(M.current)
@@ -800,7 +804,7 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 	//Check each staff member has been replaced, by cross referencing changeling minds, changeling current dna, the staff minds and their original DNA names
 	var/success = 0
 	changelings:
-		for(var/datum/mind/changeling in SSticker.mode.changelings)
+		for(var/datum/mind/changeling in get_antagonists(/datum/antagonist/changeling,TRUE))
 			if(success >= department_minds.len) //We did it, stop here!
 				return 1
 			if(ishuman(changeling.current))

code/game/machinery/cloning.dm

@@ -162,11 +162,6 @@
 
 	var/mob/living/carbon/human/H = new /mob/living/carbon/human(src)
 
-	if(clonemind.changeling)
-		var/obj/item/organ/brain/B = H.getorganslot(ORGAN_SLOT_BRAIN)
-		B.vital = FALSE
-		B.decoy_override = TRUE
-
 	H.hardset_dna(ui, se, H.real_name, null, mrace, features)
 
 	if(efficiency > 2)

code/modules/admin/player_panel.dm

@@ -442,12 +442,15 @@
 					dat += "<td><A href='?priv_msg=[N.key]'>PM</A></td></tr>"
 			dat += "</table>"
 
-		if(SSticker.mode.changelings.len > 0)
+
+		var/list/lings = get_antagonists(/datum/antagonist/changeling)
+		if(lings.len > 0)
 			dat += "<br><table cellspacing=5><tr><td><B>Changelings</B></td><td></td><td></td></tr>"
-			for(var/datum/mind/changeling in SSticker.mode.changelings)
+			for(var/datum/mind/changeling in lings)
+				var/datum/antagonist/changeling/lingantag = changeling.has_antag_datum(/datum/antagonist/changeling)
 				var/mob/M = changeling.current
 				if(M)
-					dat += "<tr><td>[M.mind.changeling.changelingID] as <a href='?_src_=holder;[HrefToken()];adminplayeropts=[REF(M)]'>[M.real_name]</a>[M.client ? "" : " <i>(No Client)</i>"][M.stat == DEAD ? " <b><font color=red>(DEAD)</font></b>" : ""]</td>"
+					dat += "<tr><td>[lingantag.changelingID]([lingantag.name]) as <a href='?_src_=holder;[HrefToken()];adminplayeropts=[REF(M)]'>[M.real_name]</a>[M.client ? "" : " <i>(No Client)</i>"][M.stat == DEAD ? " <b><font color=red>(DEAD)</font></b>" : ""]</td>"
 					dat += "<td><A href='?priv_msg=[M.ckey]'>PM</A></td>"
 					dat += "<td><A href='?_src_=holder;[HrefToken()];adminplayerobservefollow=[REF(M)]'>FLW</a></td>"
 					dat += "<td><A HREF='?_src_=holder;[HrefToken()];traitor=[REF(M)]'>Show Objective</A></td></tr>"

code/modules/clothing/clothing.dm

@@ -106,8 +106,6 @@
 
 
 /obj/item/clothing/Destroy()
-	if(isliving(loc))
-		dropped(loc)
 	if(pockets)
 		qdel(pockets)
 		pockets = null

code/modules/mob/living/brain/brain_item.dm

@@ -23,7 +23,7 @@
 
 	name = "brain"
 
-	if(C.mind && C.mind.changeling && !no_id_transfer)	//congrats, you're trapped in a body you don't control
+	if(C.mind && C.mind.has_antag_datum(/datum/antagonist/changeling) && !no_id_transfer)	//congrats, you're trapped in a body you don't control
 		if(brainmob && !(C.stat == DEAD || (C.status_flags & FAKEDEATH)))
 			to_chat(brainmob, "<span class = danger>You can't feel your body! You're still just a brain!</span>")
 		loc = C

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

@@ -770,7 +770,7 @@
 
 /mob/living/carbon/can_be_revived()
 	. = ..()
-	if(!getorgan(/obj/item/organ/brain) && (!mind || !mind.changeling))
+	if(!getorgan(/obj/item/organ/brain) && (!mind || !mind.has_antag_datum(/datum/antagonist/changeling)))
 		return 0
 
 /mob/living/carbon/harvest(mob/living/user)

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

@@ -56,9 +56,10 @@
 				stat("Distribution Pressure", internal.distribute_pressure)
 
 		if(mind)
-			if(mind.changeling)
-				stat("Chemical Storage", "[mind.changeling.chem_charges]/[mind.changeling.chem_storage]")
-				stat("Absorbed DNA", mind.changeling.absorbedcount)
+			var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+			if(changeling)
+				stat("Chemical Storage", "[changeling.chem_charges]/[changeling.chem_storage]")
+				stat("Absorbed DNA", changeling.absorbedcount)
 
 
 	//NINJACODE

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

@@ -39,8 +39,10 @@
 				return real_name
 		else
 			return real_name
-	if(mind && mind.changeling && mind.changeling.mimicing)
-		return mind.changeling.mimicing
+	if(mind)
+		var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling && changeling.mimicing )
+			return changeling.mimicing
 	if(GetSpecialVoice())
 		return GetSpecialVoice()
 	return real_name

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

@@ -251,12 +251,14 @@
 		if(stat != DEAD)
 			D.stage_act()
 
+//todo generalize this and move hud out
 /mob/living/carbon/proc/handle_changeling()
 	if(mind && hud_used && hud_used.lingchemdisplay)
-		if(mind.changeling)
-			mind.changeling.regenerate(src)
+		var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			changeling.regenerate()
 			hud_used.lingchemdisplay.invisibility = 0
-			hud_used.lingchemdisplay.maptext = "<div align='center' valign='middle' style='position:relative; top:0px; left:6px'><font color='#dd66dd'>[round(mind.changeling.chem_charges)]</font></div>"
+			hud_used.lingchemdisplay.maptext = "<div align='center' valign='middle' style='position:relative; top:0px; left:6px'><font color='#dd66dd'>[round(changeling.chem_charges)]</font></div>"
 		else
 			hud_used.lingchemdisplay.invisibility = INVISIBILITY_ABSTRACT
 

code/modules/mob/living/carbon/monkey/monkey.dm

@@ -74,9 +74,10 @@
 		stat(null, "Intent: [a_intent]")
 		stat(null, "Move Mode: [m_intent]")
 		if(client && mind)
-			if(mind.changeling)
-				stat("Chemical Storage", "[mind.changeling.chem_charges]/[mind.changeling.chem_storage]")
-				stat("Absorbed DNA", mind.changeling.absorbedcount)
+			var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+			if(changeling)
+				stat("Chemical Storage", "[changeling.chem_charges]/[changeling.chem_storage]")
+				stat("Absorbed DNA", changeling.absorbedcount)
 	return
 
 

code/modules/mob/living/say.dm

@@ -336,8 +336,9 @@ GLOBAL_LIST_INIT(department_radio_keys, list(
 								if(prob(40))
 									to_chat(M, "<i><font color=#800080>We can faintly sense an outsider trying to communicate through the hivemind...</font></i>")
 			if(2)
-				var/msg = "<i><font color=#800080><b>[mind.changeling.changelingID]:</b> [message]</font></i>"
-				log_talk(src,"[mind.changeling.changelingID]/[key] : [message]",LOGSAY)
+				var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+				var/msg = "<i><font color=#800080><b>[changeling.changelingID]:</b> [message]</font></i>"
+				log_talk(src,"[changeling.changelingID]/[key] : [message]",LOGSAY)
 				for(var/_M in GLOB.mob_list)
 					var/mob/M = _M
 					if(M in GLOB.dead_mob_list)
@@ -413,8 +414,10 @@ GLOBAL_LIST_INIT(department_radio_keys, list(
 	return 0
 
 /mob/living/lingcheck() //1 is ling w/ no hivemind. 2 is ling w/hivemind. 3 is ling victim being linked into hivemind.
-	if(mind && mind.changeling)
-		if(mind.changeling.changeling_speak)
+	if(mind)
+		var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			if(changeling.changeling_speak)
 				return 2
 			return 1
 	if(mind && mind.linglink)

code/modules/mob/living/simple_animal/guardian/guardian.dm

@@ -485,7 +485,7 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 	if(guardians.len && !allowmultiple)
 		to_chat(user, "<span class='holoparasite'>You already have a [mob_name]!</span>")
 		return
-	if(user.mind && user.mind.changeling && !allowling)
+	if(user.mind && user.mind.has_antag_datum(/datum/antagonist/changeling) && !allowling)
 		to_chat(user, "[ling_failure]")
 		return
 	if(used == TRUE)

code/modules/mob/living/simple_animal/hostile/headcrab.dm

@@ -74,12 +74,13 @@
 
 	if(origin && origin.current && (origin.current.stat == DEAD))
 		origin.transfer_to(M)
-		if(!origin.changeling)
-			M.make_changeling()
-		if(origin.changeling.can_absorb_dna(M, owner))
-			origin.changeling.add_new_profile(owner, M)
+		var/datum/antagonist/changeling/C = origin.has_antag_datum(/datum/antagonist/changeling)
+		if(!C)
+			C = origin.add_antag_datum(/datum/antagonist/changeling/xenobio)
+		if(C.can_absorb_dna(owner))
+			C.add_new_profile(owner)
 
-		origin.changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
+		C.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
 		M.key = origin.key
 	owner.gib()
 

code/modules/mob/mob.dm

@@ -644,8 +644,9 @@
 
 	if(mind)
 		add_spells_to_statpanel(mind.spell_list)
-		if(mind.changeling)
-			add_stings_to_statpanel(mind.changeling.purchasedpowers)
+		var/datum/antagonist/changeling/changeling = mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			add_stings_to_statpanel(changeling.purchasedpowers)
 	add_spells_to_statpanel(mob_spell_list)
 
 /mob/proc/add_spells_to_statpanel(list/spells)

code/modules/mob/mob_helpers.dm

@@ -365,7 +365,7 @@ It's fairly easy to fix if dealing with single letters but not so much with comp
 				if(M.mind in SSticker.mode.syndicates)
 					return 2
 			if("changeling")
-				if(M.mind in SSticker.mode.changelings)
+				if(M.mind.has_antag_datum(/datum/antagonist/changeling,TRUE))
 					return 2
 			if("wizard")
 				if(iswizard(M))

code/modules/mob/transform_procs.dm

@@ -94,8 +94,9 @@
 
 		if(mind)
 			mind.transfer_to(O)
-			if(O.mind.changeling)
-				O.mind.changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
+			var/datum/antagonist/changeling/changeling = O.mind.has_antag_datum(/datum/antagonist/changeling)
+			if(changeling)
+				changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
 
 		for(var/X in internal_organs)
 			var/obj/item/organ/I = X
@@ -118,7 +119,7 @@
 			for(var/X in O.internal_organs)
 				var/obj/item/organ/G = X
 				if(BP.body_zone == check_zone(G.zone))
-					if(mind && mind.changeling && istype(G, /obj/item/organ/brain))
+					if(mind && mind.has_antag_datum(/datum/antagonist/changeling) && istype(G, /obj/item/organ/brain))
 						continue //so headless changelings don't lose their brain when transforming
 					qdel(G) //we lose the organs in the missing limbs
 		qdel(BP)
@@ -126,8 +127,9 @@
 	//transfer mind if we didn't yet
 	if(mind)
 		mind.transfer_to(O)
-		if(O.mind.changeling)
-			O.mind.changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
+		var/datum/antagonist/changeling/changeling = O.mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			changeling.purchasedpowers += new /obj/effect/proc_holder/changeling/humanform(null)
 
 
 	if (tr_flags & TR_DEFAULTMSG)
@@ -248,9 +250,10 @@
 
 		if(mind)
 			mind.transfer_to(O)
-			if(O.mind.changeling)
-				for(var/obj/effect/proc_holder/changeling/humanform/HF in O.mind.changeling.purchasedpowers)
-					O.mind.changeling.purchasedpowers -= HF
+			var/datum/antagonist/changeling/changeling = O.mind.has_antag_datum(/datum/antagonist/changeling)
+			if(changeling)
+				for(var/obj/effect/proc_holder/changeling/humanform/HF in changeling.purchasedpowers)
+					changeling.purchasedpowers -= HF
 
 		for(var/X in internal_organs)
 			var/obj/item/organ/I = X
@@ -274,16 +277,17 @@
 			for(var/X in O.internal_organs)
 				var/obj/item/organ/G = X
 				if(BP.body_zone == check_zone(G.zone))
-					if(mind && mind.changeling && istype(G, /obj/item/organ/brain))
+					if(mind && mind.has_antag_datum(/datum/antagonist/changeling) && istype(G, /obj/item/organ/brain))
 						continue //so headless changelings don't lose their brain when transforming
 					qdel(G) //we lose the organs in the missing limbs
 		qdel(BP)
 
 	if(mind)
 		mind.transfer_to(O)
-		if(O.mind.changeling)
-			for(var/obj/effect/proc_holder/changeling/humanform/HF in O.mind.changeling.purchasedpowers)
-				O.mind.changeling.purchasedpowers -= HF
+		var/datum/antagonist/changeling/changeling = O.mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			for(var/obj/effect/proc_holder/changeling/humanform/HF in changeling.purchasedpowers)
+				changeling.purchasedpowers -= HF
 
 	O.a_intent = INTENT_HELP
 	if (tr_flags & TR_DEFAULTMSG)

code/modules/reagents/chemistry/reagents/alcohol_reagents.dm

@@ -957,9 +957,11 @@ All effects don't start immediately, but rather get worse over time; the rate is
 	glass_desc = "A stingy drink."
 
 /datum/reagent/consumable/ethanol/changelingsting/on_mob_life(mob/living/M)
-	if(M.mind && M.mind.changeling) //Changeling Sting assists in the recharging of changeling chemicals.
-		M.mind.changeling.chem_charges += metabolization_rate
-		M.mind.changeling.chem_charges = Clamp(M.mind.changeling.chem_charges, 0, M.mind.changeling.chem_storage)
+	if(M.mind) //Changeling Sting assists in the recharging of changeling chemicals.
+		var/datum/antagonist/changeling/changeling = M.mind.has_antag_datum(/datum/antagonist/changeling)
+		if(changeling)
+			changeling.chem_charges += metabolization_rate
+			changeling.chem_charges = Clamp(changeling.chem_charges, 0, changeling.chem_storage)
 	return ..()
 
 /datum/reagent/consumable/ethanol/irishcarbomb

tgstation.dme

@@ -266,6 +266,7 @@
 #include "code\datums\antagonists\abductor.dm"
 #include "code\datums\antagonists\antag_datum.dm"
 #include "code\datums\antagonists\brother.dm"
+#include "code\datums\antagonists\changeling.dm"
 #include "code\datums\antagonists\clockcult.dm"
 #include "code\datums\antagonists\cult.dm"
 #include "code\datums\antagonists\datum_traitor.dm"
@@ -426,7 +427,6 @@
 #include "code\game\gamemodes\changeling\cellular_emporium.dm"
 #include "code\game\gamemodes\changeling\changeling.dm"
 #include "code\game\gamemodes\changeling\changeling_power.dm"
-#include "code\game\gamemodes\changeling\evolution_menu.dm"
 #include "code\game\gamemodes\changeling\traitor_chan.dm"
 #include "code\game\gamemodes\changeling\powers\absorb.dm"
 #include "code\game\gamemodes\changeling\powers\adrenaline.dm"