public void setThrust(Camera camera)
{
Velocity += VelocityAdd;
engineParticle.getParticles().Add(engineParticle.GenerateNewParticle(Position + (-0.725f * RotationMatrix.Up), Velocity * 0.5f, camera));
if (engineInstance.State == SoundState.Stopped)
{
engineInstance.Volume = 0.75f;
engineInstance.IsLooped = true;
engineInstance.Play();
}
else
{
engineInstance.Resume();
}
}
public void Update(float timeDelta, Model[] asteroidModel, Camera camera)
{
for (int i = 0; i < asteroidList.Count(); i++)
{
asteroidList[i].Update(timeDelta);
if (asteroidList[i].IsActive() == false)
{
asteroidList[i].addLife(-1);
if (asteroidList[i].getLife() > 0)
{
//(-Y, X)
//(Y, -X)
//adds two more asteroids when one is destroyed
Vector3 perpendicularVector1 = new Vector3(-asteroidList[i].getVelocity().Y, asteroidList[i].getVelocity().X, 0); //maybe we should add bullet vector?
Vector3 perpendicularVector2 = new Vector3(asteroidList[i].getVelocity().Y, -asteroidList[i].getVelocity().X, 0); //maybe we should add bullet vector?
Vector3 newVector1 = ((asteroidList[i].getVelocity() * 2) + perpendicularVector1 + bulletVector) / 4;
Vector3 newVector2 = ((asteroidList[i].getVelocity() * 2) + perpendicularVector2 + bulletVector) / 4;
AddAsteroid(
asteroidModel[asteroidList[i].getLife() - 1], //pass in smaller roid
asteroidList[i].getPosition().X, //pass in x position of parent roid
asteroidList[i].getPosition().Y, //pass in y position of parent roid
newVector1.X,
newVector1.Y,
asteroidList[i].getSpeed(),
asteroidList[i].getLife(), 10 * asteroidList[i].getLife());// adds perpendicular vector (-y, x)
AddAsteroid(
asteroidModel[asteroidList[i].getLife() - 1], //pass in smaller model
asteroidList[i].getPosition().X, //pass in x position of parent roid
asteroidList[i].getPosition().Y, //pass in y position of parent roid
newVector2.X,
newVector2.Y,
asteroidList[i].getSpeed(),
asteroidList[i].getLife(), 10 * asteroidList[i].getLife());// adds perpendicular vector (y, -x)
}
int total = 25;
for (int j = 0; j < total; j++)
{
Vector3 velocity = new Vector3(1f * (float)(random.NextDouble() * 2 - 1), 1f * (float)(random.NextDouble() * 2 - 1), 0);
asteroidParticle.getParticles().Add(asteroidParticle.GenerateNewParticle(asteroidList[i].getPosition(), Vector3.Multiply(velocity, 0.1f), camera));
}
asteroidList.RemoveAt(i); // removes old asteroid
i--;
}
}
asteroidParticle.Update();
}