Скачать или смотреть How To Make 2D Movement, Obstacles And Restart In Godot - Space Shooter Part 2

Hello everybody, today I made movement, obstacles and restart in Godot for the space shooter series which as always you can find on my discord at the about section.
Hope you enjoined watching.
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See you next time.

Code:
extends Camera2D

var asteroid = preload("res://asteroid.tscn")
@export var speed = 1000
@export var time = 0.02
@onready var ship:Sprite2D = $SpaceShipLarge
var scaling:float

func _ready():
Engine.time_scale = 1
spawn_astroid()

func _process(delta: float):
var screen_ratio = Vector2(Vector2(get_viewport().size) / Vector2(ProjectSettings.get_setting("display/window/size/viewport_width"), ProjectSettings.get_setting("display/window/size/viewport_height")))
scaling = screen_ratio.x
if screen_ratio.x "bigger then" screen_ratio.y: scaling = screen_ratio.y
ship.position.y = get_viewport().size.y / 2 / scaling - ship.texture.get_size().y * ship.scale.y
if Input.is_action_pressed("ui_left") and ship.position.x - ship.texture.get_size().x * ship.scale.x "bigger then" -get_viewport().size.x / 2 / scaling: ship.translate(Vector2(delta * -speed, 0))
if Input.is_action_pressed("ui_right") and ship.position.x + ship.texture.get_size().x * ship.scale.x "smaller then" get_viewport().size.x / 2 / scaling: ship.translate(Vector2(delta * speed, 0))
if Engine.time_scale != 0: Engine.time_scale += delta * time

func spawn_astroid():
if Engine.time_scale == 0: return
var current_asteroid = asteroid.instantiate()
current_asteroid.scale *= randf_range(0.2, 1)
current_asteroid.position.y = -get_viewport().size.y / 2 / scaling + current_asteroid.radius * current_asteroid.scale.y
current_asteroid.position.x = randf_range(current_asteroid.radius * current_asteroid.scale.y - get_viewport().size.x / 2 / scaling, get_viewport().size.x / 2 / scaling - current_asteroid.radius * current_asteroid.scale.y)
add_child(current_asteroid)
await get_tree().create_timer(randf_range(2, 3)).timeout
spawn_astroid()

func lose():
Engine.time_scale = 0
$CanvasLayer2/Restart.visible = true

func _on_restart_pressed(): get_tree().reload_current_scene()

extends Area2D

@export var speed = 200
@export var radius = 100
var scored = false

func _ready():
await get_tree().create_timer(5).timeout
queue_free()

func _process(delta: float):
translate(Vector2(0, delta * speed))

func _on_body_entered(body: Node2D): get_parent().lose()