Code: Angry Birds

def on_touch_drag(start_pos, current_pos, slingshot_anchor): drag_vector = slingshot_anchor - current_pos force = min(drag_vector.length(), MAX_FORCE) * FORCE_FACTOR angle = atan2(drag_vector.y, drag_vector.x) initial_velocity = Vector2(force * cos(angle), force * sin(angle)) draw_trajectory(initial_velocity)

The Angry Birds game can be built using object-oriented programming principles. A simplified architecture could include: angry birds code

This decouples physics from presentation using an : MAX_FORCE) * FORCE_FACTOR angle = atan2(drag_vector.y

# Display setup screen = pygame.display.set_mode((WIDTH, HEIGHT)) drag_vector.x) initial_velocity = Vector2(force * cos(angle)

pygame.display.flip() clock.tick(60)