Function check_lose

examples/space_invaders/space_invaders.py:485–499

Return the number of army glyphs either colliding with the player or hitting the bottom of the screen. The player loses if this is non-zero.

(session, state)

def check_lose(session, state):
    """Return the number of army glyphs either colliding
    with the player or hitting the bottom of the screen.

    The player loses if this is non-zero."""

    player = state["player"]
    return (
        session.query(GlyphCoordinate)
        .join(GlyphCoordinate.glyph.of_type(ArmyGlyph))
        .filter(
            GlyphCoordinate.intersects(player) | GlyphCoordinate.bottom_bound
        )
        .count()
    )


def render_message(session, window, msg, x, y):