def run():
pygame.init()
screen = Screen()
# mixer.music.load('sounds/background.wav')
# mixer.music.play(-1)
player = Player()
playerX_change = 0
playerY_change = 0
screen.add_player(player)
score = 0
bullets = []
for enemy in enemies:
screen.add_enemy(enemy)
# Game Loop
running = True
while running:
screen.fill()
screen.show_score(score)
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT or event.key == pygame.K_a:
playerX_change -= 0.5
if event.key == pygame.K_RIGHT or event.key == pygame.K_d:
playerX_change += 0.5
if event.key == pygame.K_UP or event.key == pygame.K_w:
playerY_change -= 0.5
if event.key == pygame.K_DOWN or event.key == pygame.K_s:
playerY_change += 0.5
if event.key == pygame.K_SPACE:
if len(bullets) < 50:
bullet = Bullet(player)
bullets.append(bullet)
mixer.Sound('sounds/laser.wav').play()
if event.type == pygame.KEYUP:
if event.key == pygame.K_LEFT or event.key == pygame.K_a or event.key == pygame.K_RIGHT or event.key == pygame.K_d:
playerX_change = 0
if event.key == pygame.K_UP or event.key == pygame.K_w or event.key == pygame.K_DOWN or event.key == pygame.K_s:
playerY_change = 0
player.move_player(playerX_change, playerY_change)
screen.add_player(player)
for enemy in enemies:
enemy.move_enemy()
screen.add_enemy(enemy)
if enemy.check_for_collision(player):
screen.game_over()
running = False
for bullet in bullets:
screen.add_bullet(bullet)
if bullet.Y < 0:
bullets.remove(bullet)
if enemy.check_for_collision(bullet):
screen.kill_enemy(enemy)
# Show Explosion briefly
pygame.display.update()
enemies.remove(enemy)
mixer.Sound('sounds/explosion.wav').play()
score += 1
if len(enemies) == 0:
x = random.randint(0, 320)
if score < 80:
while len(enemies) < 5:
if score < 20:
create_enemyA(x)
if 20 <= score < 50:
create_enemyB(x)
if 50 <= score < 80:
create_enemyC(x)
x += 64
if 80 <= score < 150:
while len(enemies) < 10:
create_enemyC(x)
x += 64
if 150 <= score:
while len(enemies) < 15:
create_enemyC(x)
x += 64
pygame.display.update()
