if event.key == pygame.K_RIGHT:
player.playerX_change = 10
if event.key == pygame.K_LEFT:
player.playerX_change = -10
if event.key == pygame.K_SPACE and bullet.bullet_state == bullet.ready_state:
bullet.bullet_sound = pygame.mixer.Sound(constants.fire_sound)
bullet.bullet_sound.play()
bullet.bulletX = player.playerX
bullet.fire_bullet(x=bullet.bulletX, y=bullet.bulletY)
if event.type == pygame.KEYUP:
if event.key == pygame.K_RIGHT or event.key == pygame.K_LEFT:
player.playerX_change = 0
# moving player horizontally
player.playerX += player.playerX_change
if player.playerX <= 0:
player.playerX = 0
if player.playerX >= 736:
player.playerX = 736
# moving the enemies
for i in range(enemies.num_of_enemies):
# Game over
if enemies.enemyY[i] > 440:
for j in range(enemies.num_of_enemies):
enemies.enemyY[j] = 2000
game_over_text()
break
enemies.enemyX[i] += enemies.enemyX_change[i]
if enemies.enemyX[i] <= 0:
