extends Area2D
var anim_sprite: AnimatedSprite2D
var slash_duration = 0.1
var slash_timer = 0
var damage = 20
var facing = -1
var facing_mult = 1
var dmg_id

func _ready() -> void:
	anim_sprite = $AnimatedSprite2D
	get_parent().attack.connect(swing)

func swing(dir_str) -> void:
	dmg_id = Global.next_dmg_id
	facing = - get_parent().facing * facing_mult
	if dir_str == "up":
		scale.x = abs(scale.x)
		scale.y = abs(scale.y) * facing
		rotation = PI/2
	else:
		scale.x = abs(scale.x) * facing
		scale.y = abs(scale.y)
		rotation = 0
	anim_sprite.visible = true
	await get_tree().physics_frame
	await get_tree().physics_frame
	slash_timer = slash_duration

func _process(delta: float) -> void:
	if slash_timer > 0:
		slash_timer = max(0, slash_timer-delta)
		if(slash_timer == 0):
			anim_sprite.visible = false
		for area in get_overlapping_areas():
			var hurt_dir = -get_parent().earth_aligner.global_from_local(Vector2(-facing, 0)).rotated(facing*rotation)
			area.hurt(damage, hurt_dir, dmg_id)