def ball_update_position(ball):
x = breakout.get_x(ball)
y = breakout.get_y(ball)
x += breakout.get_x_velocity(ball)
y += breakout.get_y_velocity(ball)
breakout.set_x(ball, x)
breakout.set_y(ball, y)
# If it hits the side walls, bounce off them
if breakout.get_x(ball) >= constants.SCREEN_WIDTH:
breakout.set_x_velocity(ball, -breakout.get_x_velocity(ball))
if breakout.get_x(ball) < 0:
breakout.set_x_velocity(ball, -breakout.get_x_velocity(ball))
# If it hits the ceiling, bounce off it
if breakout.get_y(ball) < 0:
breakout.set_y_velocity(ball, -breakout.get_y_velocity(ball))
def ball_update_position(ball):
x = breakout.get_x(ball)
y = breakout.get_y(ball)
x_velocity = breakout.get_x_velocity(ball)
y_velocity = breakout.get_y_velocity(ball)
new_x = x + x_velocity
new_y = y + y_velocity
breakout.set_x(ball, new_x)
breakout.set_y(ball, new_y)
if new_x >= constants.SCREEN_WIDTH - constants.BALL_RADIUS:
x_velocity = x_velocity * -1
elif new_x <= constants.BALL_RADIUS:
x_velocity = x_velocity * -1
elif new_y <= constants.BALL_RADIUS:
y_velocity = y_velocity * -1
breakout.set_x_velocity(ball, x_velocity)
breakout.set_y_velocity(ball, y_velocity)
if new_y == constants.SCREEN_HEIGHT - constants.BALL_RADIUS:
x_velocity = x_velocity
y_velocity = y_velocity
def ball_bounce_off(ball):
breakout.set_y_velocity(ball, -breakout.get_y_velocity(ball))
def ball_bounce_off(ball):
y = breakout.get_y_velocity(ball)
breakout.set_y_velocity(ball, y * -1)
