class_name Enemy extends Area2D

signal playerdamage
@onready var cast_right: RayCast2D = $CastRight
@onready var cast_left: RayCast2D = $CastLeft
@onready var cast_floor_right: RayCast2D = $CastFloorRight
@onready var cast_floor_left: RayCast2D = $CastFloorLeft
const speed = 60
var direction = 1
@onready var sprite: AnimatedSprite2D = $AnimatedSprite2D

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	if cast_right.is_colliding():
		if not cast_right.get_collider().is_in_group("Player"):
			direction = -1
			sprite.flip_h = true
	position.x += direction * speed * delta
	if cast_left.is_colliding():
		if not cast_left.get_collider().is_in_group("Player"):
			direction = 1
			sprite.flip_h = false
	if not cast_floor_right.is_colliding():
		direction = -1
		sprite.flip_h = true
	if not cast_floor_left.is_colliding():
		direction = 1
		sprite.flip_h = false 


func _on_body_entered(body: Node2D) -> void:
	if body.is_in_group("Player"):
		playerdamage.emit()