Method drawRoutine1

src/Battlescape/UnitSprite.cpp:545–680

* Drawing routine for floaters. */

 * Drawing routine for floaters.
 */
void UnitSprite::drawRoutine1()
{

	Surface *torso = 0, *leftArm = 0, *rightArm = 0, *itemA = 0, *itemB = 0;
	// magic numbers
	const int stand = 16, walk = 24, die = 64;
	const int larm = 8, rarm = 0, larm2H = 67, rarm2H = 75, rarmShoot = 83, rarm1H= 91; // note that arms are switched vs "normal" sheets
	const int yoffWalk[8] = {0, 0, 0, 0, 0, 0, 0, 0}; // bobbing up and down
	const int offX[8] = { 8, 10, 7, 4, -9, -11, -7, -3 }; // for the weapons
	const int offY[8] = { -6, -3, 0, 2, 0, -4, -7, -9 }; // for the weapons
	const int offX2[8] = { -8, 3, 7, 13, 6, -3, -5, -13 }; // for the weapons
	const int offY2[8] = { 1, -4, -1, 0, 3, 3, 5, 0 }; // for the weapons
	const int offX3[8] = { 0, 6, 6, 12, -4, -5, -5, -13 }; // for the left handed rifles
	const int offY3[8] = { -4, -4, -1, 0, 5, 0, 1, 0 }; // for the left handed rifles
	if (_unit->isOut())
	{
		// unit is drawn as an item
		return;
	}
	
	if (_unit->getStatus() == STATUS_COLLAPSING)
	{
		torso = _unitSurface->getFrame(die + _unit->getFallingPhase());
		torso->blit(this);
		return;
	}

	const int unitDir = _unit->getDirection();
	const int walkPhase = _unit->getWalkingPhase();

	leftArm = _unitSurface->getFrame(larm + unitDir);
	rightArm = _unitSurface->getFrame(rarm + unitDir);
	// when walking, torso(fixed sprite) has to be animated up/down
	if (_unit->getStatus() == STATUS_WALKING)
	{
		torso = _unitSurface->getFrame(walk + (5 * unitDir) + (walkPhase / 1.6)); // floater only has 5 walk animations instead of 8
		torso->setY(yoffWalk[walkPhase]);
	}
	else
	{
		torso = _unitSurface->getFrame(stand + unitDir);
	}

	sortRifles();

	// holding an item
	if (_itemA)
	{
		// draw handob item
		if (_unit->getStatus() == STATUS_AIMING && _itemA->getRules()->isTwoHanded())
		{
			int dir = (_unit->getDirection() + 2)%8;
			itemA = _itemSurfaceA->getFrame(_itemA->getRules()->getHandSprite() + dir);
			itemA->setX(offX[unitDir]);
			itemA->setY(offY[unitDir]);
		}
		else
		{