def create_sprites(self):
self.player = Player((PLAY_SCREEN_RECT.width / 2, PLAY_SCREEN_RECT.bottom - 20))
for i in xrange(20):
Alien(((i % 10) * 40 + 20,(i / 10) * 40 + 20))
self.high_score = HighScore((PLAY_SCREEN_RECT.topright))
self.score = Score((PLAY_SCREEN_RECT.topright[0], PLAY_SCREEN_RECT.topright[1] + 75))
def load_images(self):
Alien.load_image()
Beam.load_image()
Explosion.load_image()
Player.load_image()
Shot.load_image()
def load_sounds(self):
Alien.load_sound()
Player.load_sound()
Shot.load_sound()
class ScenePlay(SceneBase):
def __init__(self, game_manager):
SceneBase.__init__(self, game_manager)
self.load_images()
self.load_sounds()
self.create_group()
self.create_sprites()
self.playing = True
def update(self, filtered_events, pressed_keys):
self.player.input(pressed_keys)
self.all.update()
self.collide_alien_shot()
if self.playing:
self.collide_player_beam()
if self.check_gameover():
self.game_manager.change_scene(SceneGameOver(self.game_manager, self))
self.playing = False
elif self.check_gameclear():
self.game_manager.change_scene(SceneGameClear(self.game_manager, self))
self.playing = False
def draw(self, screen):
self.all.draw(screen)
self.score.draw(screen)
self.high_score.draw(screen)
def load_images(self):
Alien.load_image()
Beam.load_image()
Explosion.load_image()
Player.load_image()
Shot.load_image()
def load_sounds(self):
Alien.load_sound()
Player.load_sound()
Shot.load_sound()
def create_group(self):
self.all = pygame.sprite.RenderUpdates()
self.aliens = pygame.sprite.Group()
self.beams = pygame.sprite.Group()
self.shots = pygame.sprite.Group()
Alien.containers = self.all, self.aliens
Beam.containers = self.all, self.beams
Explosion.containers = self.all
Player.containers = self.all
Shot.containers = self.all, self.shots
def create_sprites(self):
self.player = Player((PLAY_SCREEN_RECT.width / 2, PLAY_SCREEN_RECT.bottom - 20))
for i in xrange(20):
Alien(((i % 10) * 40 + 20,(i / 10) * 40 + 20))
self.high_score = HighScore((PLAY_SCREEN_RECT.topright))
self.score = Score((PLAY_SCREEN_RECT.topright[0], PLAY_SCREEN_RECT.topright[1] + 75))
def collide_alien_shot(self):
alien = pygame.sprite.groupcollide(self.aliens, self.shots, True, True)
for alien in alien.keys():
Explosion(alien.rect.center)
Alien.sound.play()
self.score.add_score(alien.score)
def collide_player_beam(self):
if pygame.sprite.spritecollide(self.player, self.beams, True):
Explosion(self.player.rect.center)
Player.sound.play()
self.player.kill()
def check_gameclear(self):
for alien in self.aliens:
if alien.alive():
return False
return True
def check_gameover(self):
if not self.player.alive():
return True
for alien in self.aliens:
if self.player.rect.centery <= alien.rect.centery:
return True
return False
def update_score(self):
if self.score.get_score() > self.high_score.get_score():
self.high_score.save_score(self.score.get_score())