extends Node2D

@export var enabled := true
# 追击开始距离
@export var start_distance := 400
# 追击开始方位（左/右）
@export var from_left := true
# 追击速度
@export var speed := 30
# 脚步声周期时间
@export var footstep_wait_time := 0.7

@onready var sfx_footstep = $SfxFootstep as Sfx

var footstep_timer


func _ready() -> void:
	var player = SceneManager.get_player()
	# 高度对齐
	position.y = player.position.y
	# 脚步声 timer
	footstep_timer = Timer.new()
	footstep_timer.autostart = false
	footstep_timer.wait_time = footstep_wait_time
	add_child(footstep_timer)
	footstep_timer.timeout.connect(_on_footstep_timer_timeout)


func _on_footstep_timer_timeout() -> void:
	sfx_footstep.play()
	# shake camera


# 启用/禁用脚步声
func toggle_footstep_sfx(play := true):
	if play:
		footstep_timer.start()
	else:
		footstep_timer.stop()


var move_tween: Tween


# 开始追击
func start_chasing() -> void:
	toggle_footstep_sfx(true)
	# 初始位置与方向


# 停止追击
func stop_chasing() -> void:
	toggle_footstep_sfx(false)


# 转身追击
func turn_back():
	# 呼吸一帧，然后转身
	pass


# 正在抓取
var catching = false
# 检测到猫钻进盒子的过程
var cat_hiding_detacted = false

var catch_x_range = Vector2(5, 10)


func detact_pos(player_pos: Vector2):
	if catching:
		return
	var signed_x_diff = (player_pos.x - position.x) * sign(position.x)

	# 检查是否需要转身

	# 检查盒子猫状态
	cat_hiding_detacted = true
	# 如果离开一定范围，重置 catch_box_cat
	cat_hiding_detacted = false

	# 检查是否抓取
	if cat_hiding_detacted and is_in_range(signed_x_diff, catch_x_range):
		catching = true

	if not catching:
		return
	# 如果距离近，先走到对应位置，然后使用 猪头怪抓盒子猫

	# 距离近，使用 猪头怪抓盒子猫后段 直接抓取
	


func is_in_range(x: float, x_range: Vector2) -> bool:
	return x > x_range.x and x < x_range.y