/**
* \brief Initialize a slope.
* \param slope A reference to the pointer of the slope.
* \param s The steepness.
* \param z The z position of the slope.
*/
void rp::switching::init_slope( bear::slope*& slope, double s, int z )
{
if ( slope == NULL )
{
slope = new bear::slope;
if ( s < 0 )
slope->set_size( get_width(), get_height() / 2 );
else
slope->set_size( get_size() );
const double effective_steepness =
get_rendering_attributes().is_mirrored() ? -s : s;
slope->set_bottom_left( get_bottom_left() );
slope->set_steepness( effective_steepness );
slope->set_top_friction( 0.95 );
slope->set_max_z_for_collision( z + 100 );
slope->set_z_position(z);
slope->set_z_shift(100);
slope->set_force_z_position(true);
new_item(*slope);
}
else
get_layer().add_item(*slope);
} // rp::switching::init_slope()
/**
* \brief Initialise the item.
*/
void bear::rolling_credits::build()
{
super::build();
std::stringstream iss;
engine::resource_pool::get_instance().get_file(m_file, iss);
if ( m_fading_frac < 0 )
m_fading_frac = 1.0 / 4;
else
// initially, m_fading_frac contains the duration of the fading
m_fading_frac /= m_movement_duration;
std::string line;
visual::font font;
double font_size(12);
double red(1), green(1), blue(1), opacity(1);
visual::text_align::horizontal_align horizontal_align
( visual::text_align::align_center );
visual::size_type width( get_width() );
while ( claw::text::getline(iss, line) )
if ( line.empty() )
m_lines.push_back
( credit_line
( line, font, red, green, blue, opacity, get_bottom_left(), width,
horizontal_align ) );
else if ( line[0] == '#' )
{
std::string s;
std::istringstream iss_line(line);
iss_line >> s;
if ( s == "#color" )
{
red = green = blue = opacity = 1;
iss_line >> red >> green >> blue >> opacity;
}
/**
* \brief Start idle state.
*/
void ptb::gorilla::start_idle()
{
m_scan_distance = 320;
m_progress = &gorilla::progress_idle;
m_origin_position = get_bottom_left();
} // gorilla::start_idle()
