def update(self, deltatime):
self.position[1] += ENEMY_SPEED * deltatime
time_elapsed = time.time() - self.spawntime
scale = self.scale * self.GROWTH_RATE**time_elapsed
self.image = pygame.transform.scale(self.original_image, intlist(scale*screen_rect))
self.rect = self.image.get_rect()
self.rect.center = intlist(self.position * screen_rect)
self.rect.bottom = intlist(self.position * screen_rect)[1]
def update(self, deltatime, keys):
if keys[K_RIGHT]:
self.position[0] += PLAYER_SPEED * deltatime
if keys[K_LEFT]:
self.position[0] -= PLAYER_SPEED * deltatime
self.rect = self.image.get_rect()
self.rect.center = intlist(self.position * screen_rect)
def __init__(self, left=True):
super().__init__()
self.image = pygame.image.load('ship.png')
self.left = left
self.scale = np.array([ENEMY_MIN_SIZE, ENEMY_MIN_SIZE])
self.image = pygame.transform.scale(self.image, intlist(self.scale*screen_rect))
self.image = pygame.transform.rotate(self.image, 180)
self.original_image = self.image
r = np.random.uniform(0.8, 0.93)
xpos = 1 - r if left else r
self.position = np.array([xpos, 0.0])
self.spawntime = time.time()
def __init__(self):
super().__init__()
self.image = pygame.image.load('ship.png')
self.scale = np.array([0.1, 0.1])
self.image = pygame.transform.scale(self.image, intlist(self.scale*screen_rect[0]))
self.position = np.array([0.5, 0.94])
def update(self, deltatime):
self.position[1] -= deltatime * BULLET_SPEED
self.rect.center = intlist(self.position * screen_rect)
def __init__(self, x):
super().__init__()
self.image = pygame.Surface(intlist(screen_rect[1] * np.array([0.03, 0.03])))
self.image.fill([0, 255, 0])
self.rect = self.image.get_rect()
self.position = np.array([x, 0.95])