C++ (Cpp) map::has_zlevels Examples

Example #1

File: pathfinding.cpp Project: RyanMcManaman/Cataclysm-DDA

tripoint vertical_move_destination( const map &m, const tripoint &t )
{
    if( !m.has_zlevels() ) {
        return tripoint_min;
    }

    constexpr int omtileszx = SEEX * 2;
    constexpr int omtileszy = SEEY * 2;
    real_coords rc( m.getabs( t.x, t.y ) );
    point omtile_align_start(
        m.getlocal( rc.begin_om_pos() )
    );

    const auto &pf_cache = m.get_pathfinding_cache_ref( t.z );
    for( int x = omtile_align_start.x; x < omtile_align_start.x + omtileszx; x++ ) {
        for( int y = omtile_align_start.y; y < omtile_align_start.y + omtileszy; y++ ) {
            if( pf_cache.special[x][y] & PF_UPDOWN ) {
                const tripoint p( x, y, t.z );
                if( m.has_flag( flag, p ) ) {
                    return p;
                }
            }
        }
    }

    return tripoint_min;
}

Example #2

File: pathfinding.cpp Project: Mattychan/Cataclysm-DDA

tripoint vertical_move_destination( const map &m, const tripoint &t )
{
    if( !m.has_zlevels() ) {
        return tripoint_min;
    }

    constexpr int omtileszx = SEEX * 2;
    constexpr int omtileszy = SEEY * 2;
    real_coords rc( m.getabs( t.x, t.y ) );
    point omtile_align_start(
        m.getlocal( rc.begin_om_pos() )
    );

    tripoint from( omtile_align_start.x, omtile_align_start.y, t.z );
    tripoint to( omtile_align_start.x + omtileszx, omtile_align_start.y + omtileszy, t.z );

    // TODO: Avoid up to 576 bounds checks by using methods that don't check bounds
    for( const tripoint &p : m.points_in_rectangle( from, to ) ) {
        if( m.has_flag( flag, p ) ) {
            return p;
        }
    }

    return tripoint_min;
}