extends CharacterBody2D

const SPEED : float = 300.0

func _ready() -> void:
	initialize()

func _physics_process(delta: float) -> void:
	move_and_slide()

func initialize():
	var extra_offset = 0.0 if randf() < 0.5 else PI
	var angle = \
		extra_offset + randf_range(-PI/3.0, PI/3.0)
	velocity = Vector2(cos(angle), sin(angle)).normalized()
	position = get_viewport_rect().size / 2.0 


func _on_screen_exited() -> void:
	# update score
	# reinit after 1 second
	await get_tree().create_timer (1.0).timeout
	initialize()