def render(self):
logger = self.logger
if logger: logger.renderStart()
Renderer.begin(self)
for m in self.managers:
m.render()
Renderer.end(self)
if logger: logger.renderEnd()
def render(self):
logger = self.logger
if logger: logger.renderStart()
Renderer.begin(self)
for m in self.managers:
m.render()
Renderer.end(self)
if logger: logger.renderEnd()
class Game:
""" Space invaders main game class """
def __init__(self):
self.running = True
self.width = 640
self.height = 480
self.fps = 30
# initialize game
self.init()
def init(self):
# initialize the module
os.environ['SDL_VIDEO_CENTERED'] = '1'
pygame.init()
# create the window
self.size = (self.width, self.height)
self.w_init = HWSURFACE | DOUBLEBUF | RESIZABLE
self.window = pygame.display.set_mode(self.size, self.w_init)
pygame.display.set_caption("Space Invaders")
# create renderer
self.batch = Renderer(self)
# create the sprites
self.player = Player(self)
self.data = LevelData(self)
self.bullets = pygame.sprite.Group()
self.monsters = pygame.sprite.Group()
self.data.reset(self)
def update(self, delta):
""" Update game logic """
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == VIDEORESIZE:
self.width = int(event.dict['size'][0])
self.height = int(event.dict['size'][1])
self.size = (self.width, self.height)
self.window = pygame.display.set_mode(self.size, self.w_init)
# only update when renderer is ready
if self.batch.ready[0]:
# update movement
self.monsters.update(delta)
self.player.update(delta)
self.bullets.update(delta)
# collision checking
bullets, sprites = self.bullets.sprites(), self.monsters.sprites()
for sprite in sprites:
if self.player.rect.colliderect(sprite.rect):
self.data.reset(self)
break
for i, bullet in enumerate(bullets):
if bullet.rect.colliderect(sprite.rect):
bullet.kill()
sprite.kill()
self.data.score += 1
# update level data
self.data.update(self)
def draw(self):
""" Draw to sreen """
self.batch.begin()
# only draw when renderer is ready
if self.batch.ready[0]:
# draw text
self.data.draw(self.batch)
# draw sprites
for sprite in self.monsters.sprites():
sprite.draw(self.batch)
for sprite in self.bullets.sprites():
sprite.draw(self.batch)
self.player.draw(self.batch)
self.batch.sync(self.fps)
self.batch.end()
def dispose(self):
""" Dispose any memory """
self.bullets.empty()
self.monsters.empty()
del self.player
del self.batch
del self.data
del self.window
pygame.quit()
sys.exit()
def run(self):
""" Basic game loop """
while self.running:
self.update(self.batch.delta)
self.draw()
self.dispose()
