def __init__(self, snail, angle):
"""
@param snail: The snail which has shooted this balloon
@param angle: The angle which is used to calculate speed in x and y directions
@summary: Initializes a bullet
"""
ShootableObject.__init__(self, snail)
self.image = load_image("bullet.png")
self.rect = self.image.get_rect()
self.angle = angle
# Calculate the x and y speed of the bullet
self.speed[0] = math.cos(math.radians(angle)) * 10.0 #(self.rect.width)
self.speed[1] = math.sin(math.radians(angle)) * 10.0 #(self.rect.height)
position = [0,0]
position[0] = snail.rect.centerx
position[1] = snail.rect.centery
self.rect.center = position
def __init__(self, snail):
"""
@param snail: The snail which has shooted this balloon
@param gravity_direction: The gravity direction which should be used for this balloon
@summary: Initializes a balloon
"""
ShootableObject.__init__(self, snail)
self._exploded = False
self.image = load_image("balloon.png")
self.rect = self.image.get_rect()
self.gravity_direction = gravity_direction = snail.gravity_direction
# Calculate the x and y speed of the bullet
if(gravity_direction == Direction.UP):
self.speed[1]= 10
bullet_margin_y = self.rect.height / 2
bullet_margin_x = 0
self.image = pygame.transform.rotate(self.image, 180)
if(gravity_direction == Direction.DOWN):
self.speed[1]= -10
bullet_margin_y = -self.rect.height / 2
bullet_margin_x = 0
self.image = pygame.transform.rotate(self.image, 0)
if(gravity_direction == Direction.LEFT):
self.speed[0]= 10
bullet_margin_y = 0
bullet_margin_x = self.rect.width / 2
self.image = pygame.transform.rotate(self.image, 180+90)
if(gravity_direction == Direction.RIGHT):
self.speed[0]= -10
bullet_margin_y = 0
bullet_margin_x = -self.rect.width / 2
self.image = pygame.transform.rotate(self.image, 90)
self.rect.centerx = snail.rect.centerx + bullet_margin_x
self.rect.centery = snail.rect.centery + bullet_margin_y