class_name Bullet extends Area2D
@onready var sprite_2d: Sprite2D = $Sprite2D

var speed: float = 500
signal bulletDamageSignal(target: Node2D, bullet: Node2D)

func setSpeed(val: float):
	speed = val
	if val > 0:
		sprite_2d.flip_h = true
	else:
		sprite_2d.flip_h = false

func _physics_process(delta: float) -> void:
	position += transform.x * speed * delta

func _on_body_entered(body: Node2D) -> void:
	if body is Player:
		return
	if body is Crate && visible:
		bulletDamageSignal.emit(body, self)