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;
}
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();
}