Bubberstation/code/datums/ai/generic_actions.dm

/datum/ai_behavior/resist/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/mob/living/living_pawn = controller.pawn
	living_pawn.resist()
	finish_action(controller, TRUE)

/datum/ai_behavior/battle_screech
	///List of possible screeches the behavior has
	var/list/screeches

/datum/ai_behavior/battle_screech/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/mob/living/living_pawn = controller.pawn
	INVOKE_ASYNC(living_pawn, /mob.proc/emote, pick(screeches))
	finish_action(controller, TRUE)

///Moves to target then finishes
/datum/ai_behavior/move_to_target
	behavior_flags = AI_BEHAVIOR_REQUIRE_MOVEMENT

/datum/ai_behavior/move_to_target/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	finish_action(controller, TRUE)


/datum/ai_behavior/break_spine
	behavior_flags = AI_BEHAVIOR_REQUIRE_MOVEMENT
	action_cooldown = 0.7 SECONDS
	var/target_key
	var/give_up_distance = 10


/datum/ai_behavior/break_spine/perform(delta_time, datum/ai_controller/controller)
	var/mob/living/batman = controller.blackboard[target_key]
	var/mob/living/big_guy = controller.pawn //he was molded by the darkness

	if(batman.stat)
		finish_action(controller, TRUE)

	if(get_dist(batman, big_guy) >= give_up_distance)
		finish_action(controller, FALSE)

	big_guy.start_pulling(batman)
	big_guy.setDir(get_dir(big_guy, batman))

	batman.visible_message(span_warning("[batman] gets a slightly too tight hug from [big_guy]!"), span_userdanger("You feel your body break as [big_guy] embraces you!"))

	if(iscarbon(batman))
		var/mob/living/carbon/carbon_batman = batman
		for(var/obj/item/bodypart/bodypart_to_break in carbon_batman.bodyparts)
			if(bodypart_to_break.body_zone == BODY_ZONE_HEAD)
				continue
			bodypart_to_break.receive_damage(brute = 15, wound_bonus = 35)
	else
		batman.adjustBruteLoss(150)

	finish_action(controller, TRUE)

/datum/ai_behavior/break_spine/finish_action(datum/ai_controller/controller, succeeded)
	if(succeeded)
		controller.blackboard[target_key] = null
	return ..()

/// Use in hand the currently held item
/datum/ai_behavior/use_in_hand
	behavior_flags = AI_BEHAVIOR_MOVE_AND_PERFORM

/datum/ai_behavior/use_in_hand/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/mob/living/pawn = controller.pawn
	var/obj/item/held = pawn.get_item_by_slot(pawn.get_active_hand())
	if(!held)
		finish_action(controller, FALSE)
		return
	pawn.activate_hand(pawn.get_active_hand())
	finish_action(controller, TRUE)

/// Use the currently held item, or unarmed, on an object in the world
/datum/ai_behavior/use_on_object
	required_distance = 1
	behavior_flags = AI_BEHAVIOR_REQUIRE_MOVEMENT

/datum/ai_behavior/use_on_object/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/mob/living/pawn = controller.pawn
	var/obj/item/held_item = pawn.get_item_by_slot(pawn.get_active_hand())
	var/atom/target = controller.current_movement_target

	if(!target || !pawn.CanReach(target))
		finish_action(controller, FALSE)
		return

	pawn.set_combat_mode(FALSE)
	if(held_item)
		held_item.melee_attack_chain(pawn, target)
	else
		pawn.UnarmedAttack(target, TRUE)

	finish_action(controller, TRUE)

/datum/ai_behavior/give
	required_distance = 1
	behavior_flags = AI_BEHAVIOR_REQUIRE_MOVEMENT

/datum/ai_behavior/give/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/mob/living/pawn = controller.pawn
	var/obj/item/held_item = pawn.get_item_by_slot(pawn.get_active_hand())
	var/atom/target = controller.current_movement_target

	if(!target || !pawn.CanReach(target) || !isliving(target))
		finish_action(controller, FALSE)
		return

	var/mob/living/living_target = target
	controller.PauseAi(1.5 SECONDS)
	living_target.visible_message(
		span_info("[pawn] starts trying to give [held_item] to [living_target]!"),
		span_warning("[pawn] tries to give you [held_item]!")
	)
	if(!do_mob(pawn, living_target, 1 SECONDS))
		return
	if(QDELETED(held_item) || QDELETED(living_target))
		finish_action(controller, FALSE)
		return
	var/pocket_choice = prob(50) ? ITEM_SLOT_RPOCKET : ITEM_SLOT_LPOCKET
	if(prob(50) && living_target.can_put_in_hand(held_item))
		living_target.put_in_hand(held_item)
	else if(held_item.mob_can_equip(living_target, pawn, pocket_choice, TRUE))
		living_target.equip_to_slot(held_item, pocket_choice)

	finish_action(controller, TRUE)

/datum/ai_behavior/consume
	required_distance = 1
	behavior_flags = AI_BEHAVIOR_REQUIRE_MOVEMENT
	action_cooldown = 2 SECONDS

/datum/ai_behavior/consume/setup(datum/ai_controller/controller, obj/item/target)
	. = ..()
	controller.current_movement_target = target

/datum/ai_behavior/consume/perform(delta_time, datum/ai_controller/controller, obj/item/target)
	. = ..()
	var/mob/living/pawn = controller.pawn

	if(!(target in pawn.held_items))
		if(!pawn.put_in_hand_check(target))
			finish_action(controller, FALSE)
			return

		pawn.put_in_hands(target)

	target.melee_attack_chain(pawn, pawn)

	if(QDELETED(target) || prob(10)) // Even if we don't finish it all we can randomly decide to be done
		finish_action(controller, TRUE)

/**find and set
 * Finds an item near themselves, sets a blackboard key as it. Very useful for ais that need to use machines or something.
 * if you want to do something more complicated than find a single atom, change the search_tactic() proc
 * cool tip: search_tactic() can set lists
 */
/datum/ai_behavior/find_and_set
	action_cooldown = 5 SECONDS
	///search range in how many tiles around the pawn to look for the path
	var/search_range = 7
	//optional, don't use if you're changing search_tactic()
	var/locate_path
	var/bb_key_to_set

/datum/ai_behavior/find_and_set/perform(delta_time, datum/ai_controller/controller)
	. = ..()
	var/find_this_thing = search_tactic(controller)
	if(find_this_thing)
		controller.blackboard[bb_key_to_set] = find_this_thing
		finish_action(controller, TRUE)
	else
		finish_action(controller, FALSE)

/datum/ai_behavior/find_and_set/proc/search_tactic(datum/ai_controller/controller)
	return locate(locate_path) in oview(search_range, controller.pawn)