Method Draw

PanzerChasm/console.cpp:138–200

}

void Console::Draw()
{
	const Time current_time= Time::CurrentTime();
	const float time_delta_s= ( current_time - last_draw_time_ ).ToSeconds();
	last_draw_time_= current_time;

	position_+= current_speed_ * time_delta_s;
	position_= std::min( 1.0f, std::max( 0.0f, position_ ) );

	RemoveOldUserMessages( current_time );
	if( position_ <= 0.0f )
	{
		DrawUserMessages();
		return;
	}

	shared_drawers_->menu->DrawConsoleBackground( position_ );

	const int letter_height= int( shared_drawers_->text->GetLineHeight() );
	const int scale= int( shared_drawers_->menu->GetConsoleScale() );

	const unsigned int c_x_offset= 5u;
	int y= static_cast<int>(
		position_ * float( shared_drawers_->menu->GetViewportSize().Height() / 2u ) -
		float( letter_height * scale ) ) - 4 * scale;

	const bool draw_cursor= ( int( current_time.ToSeconds() * 3.0f ) & 1u ) != 0u;

	char line_with_cursor[ c_max_input_line_length + 3u ];
	std::snprintf( line_with_cursor, sizeof(line_with_cursor), draw_cursor ? ">%s_" : ">%s", input_line_ );

	shared_drawers_->text->Print(
		scale * c_x_offset, y,
		line_with_cursor, scale,
		ITextDrawer::FontColor::Golden, ITextDrawer::Alignment::Left );
	y-= ( letter_height + 2 ) * scale;

	if( lines_position_ > 0u )
	{
		const char* const str=
		"  ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^    ^  ";

		shared_drawers_->text->Print(
			scale * c_x_offset, y,
			str, scale,
			ITextDrawer::FontColor::White, ITextDrawer::Alignment::Left );
		y-= letter_height * scale;
	}

	auto it= lines_.rbegin();
	it= std::next( it, std::min( lines_position_, static_cast<unsigned int>(lines_.size()) ) );
	for( ; it != lines_.rend(); ++it )
	{
		if( y < -letter_height * scale )
			break;

		shared_drawers_->text->Print(
			scale * c_x_offset, y,