void ViewObject::draw(){
GraphicsManager &graphics_manager = GraphicsManager::getInstance();
string temp_str;
if(getBorder() == true){
temp_str = " " + getViewString() + " " + intToString(value) + " ";
} else {
temp_str = getViewString() + " " + intToString(value);
}
//Draw centered at position
Position pos = viewToWorld(getPosition());
graphics_manager.drawString(pos, temp_str, CENTER_JUSTIFIED, getColor());
//Draw box around display
if (getBorder() == true){
int boxLength = strlen(getViewString().c_str()) + 4;
int boxHeight = 3;
int boxOffset = boxLength/2;
bool odd = false;
if (boxLength % 2){
odd = true;
}
for (int i = 0; i < boxLength; i++){
Position new_pos(pos.getX() + i - boxOffset, pos.getY()-1);
graphics_manager.drawCh(new_pos, '-', getColor());
}
//Bottom
for (int i = 0; i < boxLength; i++){
Position new_pos(pos.getX() + i - boxOffset, pos.getY()+1);
graphics_manager.drawCh(new_pos, '-', getColor());
}
//Left
Position left_pos(pos.getX()-boxOffset-1, pos.getY());
graphics_manager.drawCh(left_pos, '|', getColor());
//Right
if (!odd){
Position right_pos(pos.getX()+boxOffset, pos.getY());
graphics_manager.drawCh(right_pos, '|', getColor());
} else {
Position right_pos(pos.getX()+boxOffset+1, pos.getY());
graphics_manager.drawCh(right_pos, '|', getColor());
}
}
}
/**
* \brief Apply the angle of the slope to a colliding item.
* \param that The other item in the collision.
* \param info Informations on the collision.
*/
void bear::bridge::apply_angle_to
( engine::base_item& that, const universe::collision_info& info) const
{
universe::position_type left_pos(that.get_bottom_left());
universe::position_type right_pos(that.get_bottom_right());
universe::position_type previous_pos;
universe::position_type next_pos;
compute_neighboor
(that.get_bottom_left(),previous_pos,next_pos);
claw::math::line_2d<universe::coordinate_type> line1
( previous_pos, next_pos - previous_pos );
left_pos.y = line1.y_value(that.get_left());
compute_neighboor
(that.get_bottom_right(),previous_pos,next_pos);
claw::math::line_2d<universe::coordinate_type> line2
( previous_pos, next_pos - previous_pos );
right_pos.y = line2.y_value(that.get_right());
claw::math::line_2d<universe::coordinate_type> line
( left_pos, right_pos - left_pos );
double angle = std::atan(line.direction.y / line.direction.x);
that.set_contact_angle(angle);
info.get_collision_repair().set_contact_normal
(that, that.get_x_axis().get_orthonormal_anticlockwise());
} // bridge::apply_angle_to()
