extends BTAction
class_name BTSetAction
export var min_distance = 9.0

#func utility_player_nearby(tick):
#	var player = global.player
#	var npc = tick.actor
#	if combat.player_nearby(npc, min_distance):
#		var player_pos = player.global_transform.origin
#		var npc_pos = npc.global_transform.origin
#		var dst = player_pos.distance_to(npc_pos)
#		if dst < min_distance:
#			return 1.0 - dst / min_distance
#	return 0.0
func utility_enemy_nearby(tick: Tick):
	var bb = tick.blackboard
	var npc = tick.actor
	var enemy = bb.get("closest_enemy")
#	var enemy_dist = bb.get("closest_enemy_distance")
	if !enemy:
		return 0.0
	var enemy_pos = enemy.global_transform.origin
	var npc_pos = npc.global_transform.origin
	var dst = enemy_pos.distance_to(npc_pos)
	if dst < min_distance:
#		print("nearby: ", 1.0 - dst / min_distance)
		return clamp(1.0 - dst / min_distance, 0.0, 1.0)
	return clamp(1.0 / (1.0 + 10.0 * dst * dst), 0.0, 1.0)
func utility_attack(tick):
	var npc = tick.actor
	var ret = utility_enemy_nearby(tick) * npc.get_meta("agression") / 100.0
	if npc.get_meta("weapon") == false:
		ret = 0.0
	if utility_enemy_nearby(tick) > 0.5:
		ret *= 0.2
	if utility_enemy_nearby(tick) > 0.5 && npc.is_in_group("guard"):
		ret = 1.0
	if npc.is_in_group("maid"):
		ret = 0.0
	return clamp(ret, 0.0, 1.0)
func utility_can_hide(tick):
	var npc = tick.actor
	var ret = 0.0
	if rpg.get_stamina(npc) * rpg.get_health(npc) > 0.1:
		ret = 1.0
		if utility_enemy_nearby(tick) > 0.85:
			ret = 0.1
	return ret
func utility_hide(tick):
	var npc = tick.actor
	if npc.is_in_group("guard"):
		return 0.0
	if utility_enemy_nearby(tick) > 0.9:
		return 0.0
	return clamp(utility_can_hide(tick) * (0.1 + utility_enemy_nearby(tick)), 0.0, 1.0)
func utility_run_away(tick):
	var npc = tick.actor
	var ret = utility_enemy_nearby(tick) * (1.0 + npc.get_meta("panic"))
	print(ret)
#	if npc.is_in_group("maid"):
#		ret = utility_player_nearby(tick) * 0.1 * npc.get_meta("panic")
	
	if npc.get_meta("weapon") == false:
		ret *= 2.5
	if npc.is_in_group("guard"):
		return 0.0
	if npc.is_in_group("maid"):
		return clamp(ret, 0.0, 0.1)
	return clamp(ret, 0.0, 1.0)
func utility_find_weapon(tick):
	var npc = tick.actor
	if npc.get_meta("weapon") == true:
		return 0.0
	if get_tree().get_nodes_in_group("weapons").size() == 0:
		return 0.0
	if npc.is_in_group("guard"):
		return 0.0
	if npc.is_in_group("maid"):
		return 0.0
	return 1.0 / (1.0 + utility_enemy_nearby(tick))
func utility_wash_floor(tick):
	var npc = tick.actor
	if npc.is_in_group("maid"):
		return 1.0
	return 0.0
func utility_patrol(tick):
	var npc = tick.actor
	if npc.is_in_group("guard"):
		return 1.0
	return 0.0
func utility_unstuck(tick):
	var npc = tick.actor
	if npc.has_meta("stuck"):
		var stuck = npc.get_meta("stuck")
		if stuck > 0.0:
			return 1.0
		else:
			npc.set_meta("stuck", null)
	return 0.0
func utility_give_up(tick):
	var npc = tick.actor
	if npc.is_in_group("guard"):
		return 0.0
	elif npc.is_in_group("maid"):
		return clamp(rpg.get_panic(npc) / 100.0, 0.0, 1.0)
	else:
		return clamp(rpg.get_panic(npc) / 1000.0, 0.0, 1.0)
func utility_deliver_captive(tick):
	var npc = tick.actor
	if npc.get_meta("grabbing"):
		var item = grabbing.get_grabbed(npc)
		if item.is_in_group("captive"):
			return 1.0
	else:
		return 0.0
func utility_forcing(tick):
	var npc = tick.actor
	var bb = tick.blackboard
	if npc.is_in_group("female"):
		return 0.0
	if npc.get_meta("grabbing"):
		return 0.0
	if npc.get_meta("grabbed"):
		return 0.0
	if !npc.is_in_group("guard"):
		if utility_enemy_nearby(tick) * 100.0 > 1.0:
			return 0.0
	var closest_f = bb.get("closest_visible_female")
	var xd = bb.get("closest_visible_female_distance")
	if !closest_f:
		closest_f = bb.get("closest_female")
		xd = bb.get("closest_female_distance")
	if !closest_f:
		return 0.0
	var d = (1.0 + 0.1 * rpg.get_lust(npc)) / (1.0 + xd)
	return clamp(d, 0.0, 1.0)
var actions = {
	"unstuck": 200.0,
	"attack": 40.0,
	"hide": 40.0,
	"run_away": 6500.0,
	"find_weapon": 30.0,
	"wash_floor": 30.0,
	"patrol": 20.0,
	"deliver_captive": 20.0,
	"forcing": 4000.0,
	"give_up": 210.0
}
func tick(tick: Tick) -> int:
	var npc = tick.actor
	if !npc.has_meta("action"):
		npc.set_meta("action", "")
	var current_action = npc.get_meta("action")
	var current_score = 0.0
#	var old_action = current_action
#	if actions.has(current_action):
#		current_score = actions[current_action] * 1.5
	if current_action == "":
		print("score: ", current_score)
	for k in actions.keys():
		var score = call("utility_" + k, tick) * actions[k]
		if k == current_action:
			score *= 1.5
		if current_score < score:
			current_score = score
			current_action = k
		if current_action == "":
			print("utility_" + k, " ", actions[k], " ", score)
	npc.set_meta("action", current_action)
	print(npc.name)
	assert(npc.get_meta("action").length() > 0)
	
	print(npc.name, " ", current_action)
	assert(current_action.length() > 0)
	return OK