/**
* \brief Do one iteration in the progression of the item.
* \param elapsed_time Elapsed time since the last call.
*/
void rp::cursor::progress( bear::universe::time_type elapsed_time )
{
super::progress( elapsed_time );
m_target_position = get_center_of_mass();
#ifdef __ANDROID__
const bool visible =
( get_level().get_camera_focus().left()
+ get_level().get_camera_size().x / 4
< get_horizontal_middle() )
|| ( get_level().get_camera_focus().bottom() +
3 * get_level().get_camera_size().y / 4
> get_vertical_middle() );
#else
const bool visible =
( get_level().get_camera_focus().left()
+ 3 * get_level().get_camera_size().x / 4
> get_horizontal_middle() )
|| ( get_level().get_camera_focus().bottom()
+ get_level().get_camera_size().y / 4
< get_vertical_middle() );
#endif
if ( visible != game_variables::get_status_visibility() )
game_variables::set_status_visibility(visible);
} // cursor::progress()
/**
* \brief Get the sprite representing the item.
* \param visuals (out) The sprites of the item, and their positions.
*/
void rp::cursor::get_visual
( std::list<bear::engine::scene_visual>& visuals ) const
{
if ( ! get_level().is_paused() && ! game_variables::get_ending_effect() )
{
double factor( get_level().get_camera_size().x / 1280 );
bear::visual::position_type pos
( get_horizontal_middle() - m_sprite.width() * factor / 2,
get_vertical_middle() - m_sprite.height() * factor / 2);
bear::visual::scene_sprite s( pos.x, pos.y, m_sprite);
s.set_scale_factor(factor, factor);
visuals.push_back( s );
}
} // cursor::get_visual
/**
* \brief Compute the y coordinate of a given item.
* \param item The considered item.
*/
bear::universe::coordinate_type
bear::bridge::compute_giving_way(const base_item& item) const
{
universe::coordinate_type coord =
item.get_mass() *
( ( get_width() / 2 ) -
std::abs(item.get_horizontal_middle() - get_horizontal_middle()) ) *
m_max_fall / ( get_width() * 50 );
if ( coord > m_max_fall )
coord = m_max_fall;
claw::math::line_2d<universe::coordinate_type> line
( m_top_left_ref->get_center_of_mass(),
m_top_right_ref->get_center_of_mass() -
m_top_left_ref->get_center_of_mass());
return line.y_value( item.get_horizontal_middle() ) - coord;
} // bridge::compute_giving_way()
/**
* \brief Check if a player is visible for the gorilla.
* \param p The player we are looking for.
* \param left_orientation True if the orientation is toward the left.
* \param distance The distance of scan.
*/
bool ptb::gorilla::scan_for_player
( const player_proxy& p, bool left_orientation,
bear::universe::coordinate_type distance ) const
{
bool result = false;
const bool player_on_the_left
( p.get_horizontal_middle() <= get_horizontal_middle() );
if ( !(player_on_the_left ^ left_orientation) )
{
bear::engine::model_mark_placement m;
m.set_position( get_center_of_mass() );
get_mark_placement("eyes", m);
bear::universe::position_type pos(p.get_bottom_middle());
pos.y += 1;
result = scan_no_wall_in_direction
( m.get_position(), pos - m.get_position(), distance );
}
return result;
} // gorilla::scan_in_direction()
/**
* \brief Call collision_check_and_bounce().
* \param that The other item of the collision.
* \param info Some informations about the collision.
*/
void rp::bonus::collision
( bear::engine::base_item& that, bear::universe::collision_info& info )
{
if ( m_bonus_is_given )
return;
cart* c = dynamic_cast<cart*>(&that);
if ( c != NULL )
if ( c->get_current_action_name() != "dead" &&
c->get_current_action_name() != "takeoff" )
{
m_bonus_is_given = true;
give_bonus(c);
set_angular_speed(-20);
set_mass(1);
m_cart = c;
m_tweener_y_position.insert
( claw::tween::single_tweener
( 0.0, 300.0, 0.5,
boost::bind( &rp::bonus::on_y_position_change, this, _1 ),
&claw::tween::easing_quad::ease_out ) );
m_tweener_y_position.insert
( claw::tween::single_tweener
( 300.0, 50.0, 0.5,
boost::bind( &rp::bonus::on_y_position_change, this, _1 ),
&claw::tween::easing_quad::ease_in ) );
m_tweener_y_position.on_finished
(boost::bind( &rp::bonus::kill, this ));
m_tweener_x_position.insert
( claw::tween::single_tweener
( get_horizontal_middle() - m_cart->get_horizontal_middle(),
0.0, 1.0,
boost::bind( &rp::bonus::on_x_position_change, this, _1 ),
&claw::tween::easing_quad::ease_out ) );
}
} // bonus::collision()