Function get_valid_jump_position

src/apply.c:1958–1964

}

staticfn boolean
get_valid_jump_position(coordxy x, coordxy y)
{
    return (isok(x, y)
            && (ACCESSIBLE(levl[x][y].typ) || Passes_walls)
            && is_valid_jump_pos(x, y, gj.jumping_is_magic, FALSE));
}

staticfn void
display_jump_positions(boolean on_off)