import arcade

WIDTH = 1280
HEIGHT = 800
x = 210
y = 235
SPEED = 270
keys = set()
star_x, star_y = 1070, 540
meteor_x, meteor_y = 720, 385
meteor_speed = 200
state = "playing"

window = arcade.Window(WIDTH, HEIGHT, "Звезда и Метеор")
background = arcade.load_texture("assets/background.png")
hero = arcade.load_texture("assets/astronaut.png")
star = arcade.load_texture("assets/star.png")
meteor = arcade.load_texture("assets/meteor.png")
message = arcade.Text("", 640, 710, (255, 226, 136), 30,
                      anchor_x="center", font_name="Arial")

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

def touches(ax, ay, bx, by):
    return abs(ax - bx) < 60 and abs(ay - by) < 60

def restart():
    global x, y, meteor_x, meteor_speed, state
    x, y = 210, 235
    meteor_x = 720
    meteor_speed = 200
    state = "playing"
    keys.clear()

def draw():
    window.clear()
    arcade.draw_texture_rect(background, arcade.LBWH(0, 0, WIDTH, HEIGHT))
    draw_image(hero, x, y, 132)
    draw_image(star, star_x, star_y, 90)
    draw_image(meteor, meteor_x, meteor_y, 132)
    message.text = ""
    if state == "won":
        message.text = "Звезда найдена!"
    elif state == "lost":
        message.text = "Столкновение."
    message.draw()

def key_pressed(key, modifiers):
    keys.add(key)
    if key == arcade.key.R:
        restart()

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

def update(delta_time):
    global x, y
    global meteor_x, meteor_speed
    global state
    if state != "playing":
        return
    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))
    meteor_x += meteor_speed * delta_time
    if meteor_x > 1110:
        meteor_x = 1110
        meteor_speed = -200
    elif meteor_x < 340:
        meteor_x = 340
        meteor_speed = 200
    if touches(x, y, meteor_x, meteor_y):
        state = "lost"
    elif touches(x, y, star_x, star_y):
        state = "won"

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()