import arcade

WIDTH = 1280
HEIGHT = 800
x = 210
y = 235
SPEED = 270
keys = set()

window = arcade.Window(WIDTH, HEIGHT, "Звезда и Метеор")
background = arcade.load_texture("assets/background.png")
hero = arcade.load_texture("assets/astronaut.png")

def draw_image(texture, x, y, size):
    arcade.draw_texture_rect(texture, arcade.XYWH(x, y, size, size))

def draw():
    window.clear()
    arcade.draw_texture_rect(background, arcade.LBWH(0, 0, WIDTH, HEIGHT))
    draw_image(hero, x, y, 132)

def key_pressed(key, modifiers):
    keys.add(key)

def key_released(key, modifiers):
    keys.discard(key)

def update(delta_time):
    global x, y
    if arcade.key.RIGHT in keys:
        x += SPEED * delta_time
    if arcade.key.LEFT in keys:
        x -= SPEED * delta_time
    if arcade.key.UP in keys:
        y += SPEED * delta_time
    if arcade.key.DOWN in keys:
        y -= SPEED * delta_time
    x = max(96, min(1184, x))
    y = max(171, min(589, y))

window.on_draw = draw
window.on_key_press = key_pressed
window.on_key_release = key_released
window.on_update = update
window.on_deactivate = keys.clear

arcade.run()