Converts mice to basic mobs (#29928)

* Converts mice to basic mobs

* Larger only targetting strat

* Oops.

* Linters

* Code review suggestions

* Linters

* Merge conflict resolution

* Snakes

* Oops

* Clogged Disposals

* Updates persistent client

* Linters

---------

Signed-off-by: PollardTheDragon <144391971+PollardTheDragon@users.noreply.github.com>
Co-authored-by: warriorstar-orion <orion@snowfrost.garden>

code/datums/components/pet_commands/pet_commands_basic.dm

@@ -43,6 +43,8 @@
 	speech_commands = list("heel", "follow")
 	///the behavior we use to follow
 	var/follow_behavior = /datum/ai_behavior/pet_follow_friend
+	/// should we activate immediately if we're doing nothing else and gain a friend?
+	var/activate_on_befriend = FALSE
 
 /datum/pet_command/follow/set_command_active(mob/living/parent, mob/living/commander)
 	. = ..()
@@ -55,6 +57,17 @@
 	controller.queue_behavior(follow_behavior, BB_CURRENT_PET_TARGET)
 	return SUBTREE_RETURN_FINISH_PLANNING
 
+/datum/pet_command/follow/add_new_friend(mob/living/tamer)
+	. = ..()
+	var/mob/living/parent = locateUID(parent_uid)
+	if(!parent)
+		return
+	if(activate_on_befriend && !parent.ai_controller.blackboard_key_exists(BB_ACTIVE_PET_COMMAND))
+		try_activate_command(tamer)
+
+/// Like follow but start active
+/datum/pet_command/follow/start_active
+	activate_on_befriend = TRUE
 /**
  * # Pet Command: Use ability
  * Use an an ability that does not require any targets

code/datums/components/tameable.dm

@@ -0,0 +1,68 @@
+/// This component lets you make specific mobs tameable by feeding them
+/datum/component/tameable
+	/// If true, this atom can only be domesticated by one person
+	var/unique
+	/// Starting success chance for taming.
+	var/tame_chance
+	/// Added success chance after every failed tame attempt.
+	var/bonus_tame_chance
+	/// Current chance to tame on interaction
+	var/current_tame_chance
+
+/datum/component/tameable/Initialize(food_types, tame_chance, bonus_tame_chance, unique = TRUE)
+	if(!ismob(parent))
+		return COMPONENT_INCOMPATIBLE
+
+	if(tame_chance)
+		src.tame_chance = tame_chance
+		src.current_tame_chance = tame_chance
+	if(bonus_tame_chance)
+		src.bonus_tame_chance = bonus_tame_chance
+	src.unique = unique
+
+	if(food_types && !HAS_TRAIT(parent, TRAIT_MOB_EATER))
+		parent.AddElement(/datum/element/basic_eating, food_types_ = food_types)
+
+	RegisterSignal(parent, COMSIG_MOB_ATE, PROC_REF(try_tame))
+
+/datum/component/tameable/proc/try_tame(atom/source, obj/item/food, mob/living/attacker)
+	SIGNAL_HANDLER
+
+	if(isnull(attacker) || already_friends(attacker))
+		return
+
+	var/inform_tamer = FALSE
+	if(prob(current_tame_chance)) // note: lack of feedback message is deliberate, keep them guessing unless they're an expert!
+		on_tame(source, attacker, food, inform_tamer)
+	else
+		current_tame_chance += bonus_tame_chance
+
+/// Check if the passed mob is already considered one of our friends
+/datum/component/tameable/proc/already_friends(mob/living/potential_friend)
+	if(!isliving(parent))
+		return FALSE // Figure this out when we actually need it
+	var/mob/living/living_parent = parent
+	var/living_parent_id = living_parent.UID()
+	return living_parent.faction.Find(living_parent_id)
+
+/// Ran once taming succeeds
+/datum/component/tameable/proc/on_tame(mob/source, mob/living/tamer, obj/item/food, inform_tamer = FALSE)
+	SIGNAL_HANDLER
+	source.tamed(tamer, food)//Run custom behavior if needed
+
+	if(isliving(parent) && isliving(tamer))
+		INVOKE_ASYNC(source, TYPE_PROC_REF(/mob/living, befriend), tamer)
+	if(unique)
+		qdel(src)
+	else
+		current_tame_chance = tame_chance
+
+/datum/component/tameable/proc/rename_pet(mob/living/animal, mob/living/tamer)
+	var/chosen_name = tgui_input_text(tamer, "Choose your pet's name!", "Name pet", animal.name, MAX_NAME_LEN)
+	if(QDELETED(animal) || chosen_name == animal.name)
+		return
+	if(!chosen_name)
+		to_chat(tamer, "<span class='warning'>Please enter a valid name.</span>")
+		rename_pet(animal, tamer)
+		return
+	animal.rename_character(animal.name, chosen_name)