Changing a person's appearance now works better

Also fixes some problems on changing gender

code/modules/admin/verbs/randomverbs.dm

@@ -346,11 +346,11 @@ Traitors and the like can also be revived with the previous role mostly intact.
 
 	if(record_found)//If they have a record we can determine a few things.
 		new_character.real_name = record_found.fields["name"]
-		new_character.gender = record_found.fields["sex"]
+		new_character.change_gender(record_found.fields["sex"])
 		new_character.age = record_found.fields["age"]
 		new_character.b_type = record_found.fields["b_type"]
 	else
-		new_character.gender = pick(MALE,FEMALE)
+		new_character.change_gender(pick(MALE,FEMALE))
 		var/datum/preferences/A = new()
 		A.real_name = G_found.real_name
 		A.copy_to(new_character)

code/modules/client/preferences.dm

@@ -1593,7 +1593,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 	character.sec_record = sec_record
 	character.gen_record = gen_record
 
-	character.gender = gender
+	character.change_gender(gender)
 	character.age = age
 	character.b_type = b_type
 
@@ -1694,7 +1694,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 	if(character.gender in list(PLURAL, NEUTER))
 		if(isliving(src)) //Ghosts get neuter by default
 			message_admins("[key_name_admin(character)] has spawned with their gender as plural or neuter. Please notify coders.")
-			character.gender = MALE
+			character.change_gender(MALE)
 
 /datum/preferences/proc/open_load_dialog(mob/user)
 

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

@@ -22,9 +22,18 @@
 		return
 
 	src.gender = gender
-	reset_hair()
-	update_body()
+
+	var/datum/sprite_accessory/hair/current_hair = hair_styles_list[h_style]
+	if(current_hair.gender != NEUTER && current_hair.gender != src.gender)
+		reset_head_hair()
+
+	var/datum/sprite_accessory/hair/current_fhair = facial_hair_styles_list[f_style]
+	if(current_fhair.gender != NEUTER && current_fhair.gender != src.gender)
+		reset_facial_hair()
+
 	update_dna()
+	sync_organ_dna(assimilate = 0)
+	update_body()
 	return 1
 
 /mob/living/carbon/human/proc/change_hair(var/hair_style)
@@ -58,8 +67,11 @@
 	return 1
 
 /mob/living/carbon/human/proc/reset_hair()
+	reset_head_hair()
+	reset_facial_hair()
+
+/mob/living/carbon/human/proc/reset_head_hair()
 	var/list/valid_hairstyles = generate_valid_hairstyles()
-	var/list/valid_facial_hairstyles = generate_valid_facial_hairstyles()
 
 	if(valid_hairstyles.len)
 		h_style = pick(valid_hairstyles)
@@ -67,13 +79,15 @@
 		//this shouldn't happen
 		h_style = "Bald"
 
+	update_hair()
+
+/mob/living/carbon/human/proc/reset_facial_hair()
+	var/list/valid_facial_hairstyles = generate_valid_facial_hairstyles()
 	if(valid_facial_hairstyles.len)
 		f_style = pick(valid_facial_hairstyles)
 	else
 		//this shouldn't happen
 		f_style = "Shaved"
-
-	update_hair()
 	update_fhair()
 
 /mob/living/carbon/human/proc/change_eye_color(var/red, var/green, var/blue)

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

@@ -146,9 +146,15 @@
 		var/obj/item/organ/O = pick(organs)
 		O.trace_chemicals[A.name] = 100
 
-/mob/living/carbon/human/proc/sync_organ_dna()
+/*
+When assimilate is 1, organs that have a different UE will still have their DNA overriden by that of the host
+Otherwise, this restricts itself to organs that share the UE of the host.
+*/
+/mob/living/carbon/human/proc/sync_organ_dna(var/assimilate = 1)
 	var/list/all_bits = internal_organs|organs
 	for(var/obj/item/organ/O in all_bits)
+		if(!assimilate && O.dna.unique_enzymes != dna.unique_enzymes)
+			continue
 		O.set_dna(dna)
 
 /*

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

@@ -177,11 +177,10 @@ Please contact me on #coderbus IRC. ~Carn x
 		if(istype(I))  overlays += I
 	else
 		icon = stand_icon
-		if(overlays.len != overlays_standing.len)
-			overlays.Cut()
+		overlays.Cut()
 
-			for(var/thing in overlays_standing)
-				if(thing)	overlays += thing
+		for(var/thing in overlays_standing)
+			if(thing)	overlays += thing
 
 	update_transform()
 

code/modules/research/xenobiology/xenobiology.dm

@@ -504,7 +504,7 @@
 			user << "The rune fizzles uselessly. There is no spirit nearby."
 			return
 		var/mob/living/carbon/human/golem/G = new /mob/living/carbon/human/golem
-		if(prob(50))	G.gender = "female"
+		G.change_gender(pick(MALE,FEMALE))
 		G.loc = src.loc
 		G.key = ghost.key
 		G << "You are an adamantine golem. You move slowly, but are highly resistant to heat and cold as well as blunt trauma. You are unable to wear clothes, but can still use most tools. Serve [user], and assist them in completing their goals at any cost."