Method draw

src/Battlescape/ScannerView.cpp:50–86

* Draws the ScannerView view. */

 * Draws the ScannerView view.
 */
void ScannerView::draw()
{
	SurfaceSet *set = _game->getResourcePack()->getSurfaceSet("DETBLOB.DAT");
	Surface *surface = 0;

	clear();

	this->lock();
	for (int x = -9; x < 10; x++)
	{
		for (int y = -9; y < 10; y++)
		{
			for (int z = 0; z < _game->getSavedGame()->getSavedBattle()->getMapSizeZ(); z++)
			{
				Tile *t = _game->getSavedGame()->getSavedBattle()->getTile(Position(x,y,z) + Position(_unit->getPosition().x, _unit->getPosition().y, 0));
				if (t && t->getUnit() && t->getUnit()->getMotionPoints())
				{
					int frame = (t->getUnit()->getMotionPoints() / 5);
					if (frame >= 0)
					{
						if (frame > 5) frame = 5;
						surface = set->getFrame(frame + _frame);
						surface->blitNShade(this, Surface::getX()+((9+x)*8)-4, Surface::getY()+((9+y)*8)-4, 0);
					}
				}
			}
		}
	}

	// the arrow of the direction the unit is pointed
	surface = set->getFrame(7 + _unit->getDirection());

	surface->blitNShade(this, Surface::getX()+(9*8)-4, Surface::getY()+(9*8)-4, 0);
	this->unlock();


}

/**
 * Handles clicks on the scanner view.