void Racer::fireRocket()
{
	Sound::sound->playSoundEffect(SFX_ROCKETLAUNCH, emitter);

	hkpWorldRayCastInput input;
	hkpWorldRayCastOutput output = hkpWorldRayCastOutput();
	hkVector4 from;

	hkTransform trans = body->getTransform();
	from.setTransformedPos(trans, attachGun);

	input = fireWeapon();

	hkVector4 to = input.m_to;

	to.sub(from);

	to.normalize3();
	// Change this so rocket is facing rocketDir when launched
					
	
	Rocket* currentRocket = new Rocket(Renderer::device, this);
					
	currentRocket->owner = this;

	hkVector4 rocketPos;
	hkTransform bodyTransform;
	bodyTransform.set4x4ColumnMajor((const hkFloat32*) gunDraw->getTransform());

	hkVector4 rocketAttach;
	rocketAttach.setXYZ(Racer::attachGun);

	rocketPos.setTransformedPos(bodyTransform, rocketAttach);


	currentRocket->body->setTransform(bodyTransform);
	currentRocket->body->setPosition(rocketPos);

	to.mul(125.0f);
	currentRocket->body->setLinearVelocity(to);
	currentRocket->update(0.0f);

	DynamicObjManager::manager->addObject(currentRocket);
	currentRocket = NULL;
}
Exemple #2
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void idle(int value)
{

	glutTimerFunc(41, idle, 0);

	// Lunar-lander Shooting from cannon.

	if (artillery.getLock())
	{
		if (!artillery.checkRocketRelease())
		{
			float playerAngle = artillery.getPlayerAngle();
			float cannonAngle = artillery.getCannonRotate();
			float AdjPlayerAngle = playerAngle;

			int turns = ceil(abs(playerAngle) / (2 * M_PI)) - 1;

			if (turns >= 1)
			{
				if (playerAngle< 0)
				{
					AdjPlayerAngle = playerAngle + (M_PI *  2) * turns;
				}
				else
				{
					AdjPlayerAngle = playerAngle - (M_PI * 2) * turns;
				}
			}
			player.setVelocity(40, (M_PI/2) - AdjPlayerAngle + cannonAngle);
		}
		artillery.setRocketRelease(true);
	}

	//Calculate Physics for each frame

	for (int i = 0; i < numStars; i++)
	{
		star[i]->update();
	}
	for (int i = 0; i < numMoons; i++)
	{
		player.gravitateTo(moons[i]);
		if (i == moonLand)
		{
			player.update(moons[i], true);
		}
		else
		{
			player.update(moons[i], false);
		}
	}
	player.update(artillery, false);
	player.gravitateTo(artillery);
	player.update();
	artillery.updateTank();
	if (!artillery.getLock())
	{
		player.follow(artillery);
	}
	

	/* End of Calculation */
	glutPostRedisplay();
}