def draw_text(surface, text, size, pos):
# font = pg.font.Font(FONT_NAME, size)
font = pg.font.Font(None, size)
text_surface = font.render(text, True, rgb('white'))
text_rect = text_surface.get_rect()
x, y = pos
text_rect.midtop = (x, y)
surface.blit(text_surface, text_rect)
def __init__(self, game, x, y):
pg.sprite.Sprite.__init__(self)
self.image = game.laser_img
self.image.set_colorkey(rgb('black'))
self.rect = self.image.get_rect()
self.rect.bottom = y
self.rect.centerx = x
self.speedy = -10
def __init__(self, game, center):
pg.sprite.Sprite.__init__(self)
self.game = game
self.type = random.choice(['shield', 'bolt_silver', 'bolt_gold'])
self.image = self.game.powerups_img[self.type]
self.image.set_colorkey(rgb('black'))
self.rect = self.image.get_rect()
self.rect.center = center
self.speedy = 10
def __init__(self, number):
self.stars = []
# create about 20% of tiny stars, 30% medium
# and keep the rest bigger
for n in range(int(number * 0.2)):
x = random.randrange(0, WIDTH)
y = random.randrange(0, HEIGHT)
self.stars.append([x, y, rgb('grey')])
for n in range(int(number * 0.3)):
x = random.randrange(0, WIDTH)
y = random.randrange(0, HEIGHT)
self.stars.append([x, y, rgb('lightgrey')])
for n in range(int(number * 0.5)):
x = random.randrange(0, WIDTH)
y = random.randrange(0, HEIGHT)
self.stars.append([x, y, rgb('white')])
random.shuffle(self.stars)
def __init__(self, game):
self.game = game
pg.sprite.Sprite.__init__(self)
self.image_original = random.choice(self.game.meteors_img)
self.image_original.set_colorkey(rgb('black'))
self.image = self.image_original.copy()
self.rect = self.image.get_rect()
self.radius = int(self.rect.width * 0.85 / 2)
# pg.draw.circle(self.image, rgb('red'), self.rect.center, self.radius)
self.rect.x = random.randrange(WIDTH - self.rect.width)
self.rect.y = random.randrange(-100, -40)
self.speedy = random.randrange(1, 8)
self.speedx = random.randrange(-3, 3)
self.rot = 0
self.rot_speed = random.randrange(-8, 8)
self.last_update = pg.time.get_ticks()
def __init__(self, game):
pg.sprite.Sprite.__init__(self)
self.game = game
self.image = pg.transform.scale(game.player_img, (50, 38))
self.image.set_colorkey(rgb('black'))
self.rect = self.image.get_rect()
self.radius = 20
# pg.draw.circle(self.image, rgb('red'), self.rect.center, self.radius)
self.shield = SHIELD_MAX
self.shot_delay = SHOTDELAY_INIT
self.last_shot_time = pg.time.get_ticks()
self.hidden = False
self.hide_timer = pg.time.get_ticks()
self.lives = LIVES
self.power_level = POWER_LEVEL_INIT
self.power_timer = pg.time.get_ticks()
# speed and position
self.rect.bottom = HEIGHT
self.rect.centerx = WIDTH / 2
self.position = vec(WIDTH / 2, HEIGHT)
self.acceleration = vec(0, 0)
self.velocity = vec(0, 0)
def build_background(self):
r, g, b, a = rgb('white') + (255, )
l = layer.ColorLayer(r, g, b, a, self.width, self.height)
return l
def rgba(name, alpha=255):
return rgb(name) + (alpha,)