#pgzero


import random
WIDTH = 600
HEIGHT = 450

TITLE = "Космическое путешествие"
FPS = 30
enemies = []
def enemy_new():
    global enemies
    enemy_pos = (random.randint(20, 580),random.randint(-450, -50))
    enemy = Actor('enemy', enemy_pos)
    enemy.speed = 10
    enemies.append(enemy)

def enemy_create():
    global enemies
    for i in range(5):
        enemy_new()

def enemy_ship():
    global enemies
    for enemy in enemies:
        if enemy.y < 650:
            enemy.y += enemy.speed
        else:
            enemies.remove(enemy)
            enemy_new()


enemy_create()
# Объекты и переменные
ship = Actor("ship", (300, 400))
space = Actor("space")

# Отрисовка
def draw():
    space.draw()
    ship.draw()
    for enemy in enemies:
        enemy.draw()


def on_mouse_move(pos):
    ship.pos = pos


def update(dt):
    enemy_ship()
    for enemy in enemies:
        if enemy.colliderect(ship):
            exit()