Method drawRoutine4

src/Battlescape/UnitSprite.cpp:759–863

* Drawing routine for civilians and ethereals. * Very easy: first 8 is standing positions, then 8 walking sequences of 8, finally death sequence of 3 */

 * Very easy: first 8 is standing positions, then 8 walking sequences of 8, finally death sequence of 3
 */
void UnitSprite::drawRoutine4()
{
	if (_unit->isOut())
	{
		// unit is drawn as an item
		return;
	}

	Surface *s = 0, *itemA = 0, *itemB = 0;
	const int stand = 0, walk = 8, die = 72;
	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, 5, 12, 6, -1, -5, -13 }; // for the weapons
	const int offY2[8] = { 1, -4, -2, 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;
	}

	const int unitDir = _unit->getDirection();

	if (_unit->getStatus() == STATUS_COLLAPSING)
	{
		s = _unitSurface->getFrame(die + _unit->getFallingPhase());
		s->blit(this);
		return;
	}
	else if (_unit->getStatus() == STATUS_WALKING)
	{
		s = _unitSurface->getFrame(walk + (8 * unitDir) + _unit->getWalkingPhase());
	}
	else
	{
		s = _unitSurface->getFrame(stand + unitDir);
	}

	sortRifles();

	if(_itemA && !_itemA->getRules()->isFixed())
	{
		// draw handob item
		if (_unit->getStatus() == STATUS_AIMING && _itemA->getRules()->isTwoHanded())
		{
			int dir = (unitDir + 2)%8;
			itemA = _itemSurfaceA->getFrame(_itemA->getRules()->getHandSprite() + dir);
			itemA->setX(offX[unitDir]);
			itemA->setY(offY[unitDir]);
		}
		else
		{
			if(_itemA->getSlot()->getId() == "STR_RIGHT_HAND")
			{
			itemA = _itemSurfaceA->getFrame(_itemA->getRules()->getHandSprite() + unitDir);
			itemA->setX(0);