def main():
time = 0
running = True
playership = Ship(settings.PLAYER_BASE_X, settings.PLAYER_BASE_Y)
enemies = initialize_enemies(3)
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
playership.shoot()
if event.key == pygame.K_r:
playership.ammo = 0
playership.reloading = True
reload_time = time
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT]:
playership.set_direction_X('left')
if keys[pygame.K_RIGHT]:
playership.set_direction_X('right')
if keys[pygame.K_UP]:
playership.set_direction_Y('up')
if keys[pygame.K_DOWN]:
playership.set_direction_Y('down')
if keys[pygame.K_LEFT] and keys[pygame.K_RIGHT]:
playership.set_direction_X('stop')
if not keys[pygame.K_LEFT] and not keys[pygame.K_RIGHT]:
playership.set_direction_X('stop')
if keys[pygame.K_UP] and keys[pygame.K_DOWN]:
playership.set_direction_Y('stop')
if not keys[pygame.K_UP] and not keys[pygame.K_DOWN]:
playership.set_direction_Y('stop')
enemies[:] = [enemy for enemy in enemies if enemy.alive]
Ship.bullets[:] = [
bullet for bullet in Ship.bullets if bullet.coordY > 0 and not bullet.hit]
Enemy.bullets[:] = [bullet for bullet in Enemy.bullets if bullet.coordY <
settings.SCREEN_HEIGHT and not bullet.hit]
screen.fill((255, 255, 255))
for enemy in enemies:
if detect_colision(*enemy.give_position(1), *playership.give_position(1), max_distance=64) and not playership.invincible:
enemy.alive = False
playership.reduce_lifes()
invincible_time = time
continue
for bullet in playership.bullets:
if bullet.hit:
continue
if detect_colision(*enemy.give_position(1), *bullet.give_position(1)):
enemy.alive = False
bullet.hit = True
break
else:
draw(enemy.img, enemy.give_position(0))
enemy.move()
if random.randint(1, 100) == 100:
enemy.shoot()
for bullet in Ship.bullets:
draw(bullet.img, bullet.give_position(0))
bullet.move()
for bullet in Enemy.bullets:
if detect_colision(*bullet.give_position(1), *playership.give_position(1)) and not playership.invincible:
playership.reduce_lifes()
bullet.hit = True
invincible_time = time
else:
draw(bullet.img, bullet.give_position(0))
bullet.move()
if playership.reloading:
if time-3000 > reload_time:
playership.reload()
if playership.invincible:
draw(Enemy.img, playership.give_position(0))
if time - 3000 > invincible_time:
playership.invincible = False
if playership.lifes > 0:
playership.move()
draw(playership.img, playership.give_position(0))
pygame.display.update()
dt = clock.tick(60)
time += dt
