Merge pull request #13232 from timothyteakettle/is-this-a-good-idea

adds the ability to pick body sprites (you can choose aquatic/avian sprites as anthromorphs!)

code/modules/client/preferences.dm

@@ -246,6 +246,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	/// Which of the 5 persistent scar slots we randomly roll to load for this round, if enabled. Actually rolled in [/datum/preferences/proc/load_character(slot)]
 	var/scars_index = 1
 
+	var/chosen_limb_id //body sprite selected to load for the users limbs, null means default, is sanitized when loaded
+
 /datum/preferences/New(client/C)
 	parent = C
 
@@ -521,6 +523,12 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 						dat += "</td>"
 						mutant_category = 0
 
+			if(length(pref_species.allowed_limb_ids))
+				if(!chosen_limb_id || !(chosen_limb_id in pref_species.allowed_limb_ids))
+					chosen_limb_id = pref_species.id
+				dat += "<h3>Body sprite</h3>"
+				dat += "<a style='display:block;width:100px' href='?_src_=prefs;preference=bodysprite;task=input'>[chosen_limb_id]</a>"
+
 			if(mutant_category)
 				dat += "</td>"
 				mutant_category = 0
@@ -2117,6 +2125,11 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 					var/selected_custom_speech_verb = input(user, "Choose your desired speech verb (none means your species speech verb)", "Character Preference") as null|anything in GLOB.speech_verbs
 					if(selected_custom_speech_verb)
 						custom_speech_verb = selected_custom_speech_verb
+
+				if("bodysprite")
+					var/selected_body_sprite = input(user, "Choose your desired body sprite", "Character Preference") as null|anything in pref_species.allowed_limb_ids
+					if(selected_body_sprite)
+						chosen_limb_id = selected_body_sprite //this gets sanitized before loading
 		else
 			switch(href_list["preference"])
 				//CITADEL PREFERENCES EDIT - I can't figure out how to modularize these, so they have to go here. :c -Pooj
@@ -2508,6 +2521,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 
 	character.dna.features = features.Copy()
 	character.set_species(chosen_species, icon_update = FALSE, pref_load = TRUE)
+	if(chosen_limb_id && (chosen_limb_id in character.dna.species.allowed_limb_ids))
+		character.dna.species.mutant_bodyparts["limbs_id"] = chosen_limb_id
 	character.dna.real_name = character.real_name
 	character.dna.nameless = character.nameless
 	character.dna.custom_species = character.custom_species

code/modules/client/preferences_savefile.dm

@@ -514,6 +514,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["scars3"]							>> scars_list["3"]
 	S["scars4"]							>> scars_list["4"]
 	S["scars5"]							>> scars_list["5"]
+	S["chosen_limb_id"]					>> chosen_limb_id
 
 
 	//Custom names
@@ -844,6 +845,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 
 	WRITE_FILE(S["feature_ooc_notes"], features["ooc_notes"])
 
+	WRITE_FILE(S["chosen_limb_id"],   chosen_limb_id)
+
 	//Custom names
 	for(var/custom_name_id in GLOB.preferences_custom_names)
 		var/savefile_slot_name = custom_name_id + "_name" //TODO remove this