Method drawRoutine7

src/Battlescape/UnitSprite.cpp:1069–1131

* Drawing routine for chryssalid. */

 * Drawing routine for chryssalid.
 */
void UnitSprite::drawRoutine7()
{

	Surface *torso = 0, *legs = 0, *leftArm = 0, *rightArm = 0;
	// magic numbers
	const int Torso = 24, legsStand = 16, die = 224;
	const int larmStand = 0, rarmStand = 8;
	const int legsWalk[8] = { 48, 48+24, 48+24*2, 48+24*3, 48+24*4, 48+24*5, 48+24*6, 48+24*7 };
	const int larmWalk[8] = { 32, 32+24, 32+24*2, 32+24*3, 32+24*4, 32+24*5, 32+24*6, 32+24*7 };
	const int rarmWalk[8] = { 40, 40+24, 40+24*2, 40+24*3, 40+24*4, 40+24*5, 40+24*6, 40+24*7 };
	const int yoffWalk[8] = {1, 0, -1, 0, 1, 0, -1, 0}; // bobbing up and down

	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();

	torso = _unitSurface->getFrame(Torso + unitDir);


	// when walking, torso(fixed sprite) has to be animated up/down
	if (_unit->getStatus() == STATUS_WALKING)
	{
		torso->setY(yoffWalk[walkPhase]);
		legs = _unitSurface->getFrame(legsWalk[unitDir] + walkPhase);
		leftArm = _unitSurface->getFrame(larmWalk[unitDir] + walkPhase);
		rightArm = _unitSurface->getFrame(rarmWalk[unitDir] + walkPhase);
	}
	else
	{

		legs = _unitSurface->getFrame(legsStand + unitDir);
		leftArm = _unitSurface->getFrame(larmStand + unitDir);
		rightArm = _unitSurface->getFrame(rarmStand + unitDir);
		leftArm->setY(0);
		rightArm->setY(0);
		torso->setY(0);
	}

	// blit order depends on unit direction
	switch (unitDir)
	{
	case 0: leftArm->blit(this); legs->blit(this); torso->blit(this); rightArm->blit(this); break;
	case 1: leftArm->blit(this); legs->blit(this); torso->blit(this); rightArm->blit(this); break;
	case 2: leftArm->blit(this); legs->blit(this); torso->blit(this); rightArm->blit(this); break;
	case 3: legs->blit(this); torso->blit(this); leftArm->blit(this); rightArm->blit(this); break;
	case 4: rightArm->blit(this); legs->blit(this); torso->blit(this); leftArm->blit(this); break;