void
Game::AddToParticleEmitter(int x, int y, PARTICLE_TYPE type, int numParticles)
{
// create the particle object
Particle* pParticle;
// create the sprite object
Sprite* pParticleSprite = new Sprite();
// setup the particle
switch (type) {
case ALIEN_EXPLOSION:
pParticleSprite = m_pBackBuffer->CreateSprite("assets\\alienfragment.png");
pParticle = new AlienExplosionParticle();
pParticle->Initialise(pParticleSprite, x, y, false);
// add to the emitter
m_pEmitter->AddParticle(pParticle, numParticles);
break;
case BULLET_TRAIL:
pParticleSprite = m_pBackBuffer->CreateSprite("assets\\playerbullettrail.png");
pParticle = new PlayerBulletTrailParticle();
pParticle->Initialise(pParticleSprite, x, y, false);
// add to the emitter
m_pEmitter->AddParticle(pParticle, numParticles);
break;
case STAR_FIELD_SMALL:
pParticleSprite = m_pBackBuffer->CreateSprite("assets\\smallstar.png");
break;
case STAR_FIELD_BIG:
pParticleSprite = m_pBackBuffer->CreateSprite("assets\\biggerstar.png");
break;
}
}
// Add another particle
void FireParticleEmitter::AddParticle()
{
ColourSequence colourSeq;
colourSeq.RedToYellowFast(10);
Particle particle;
MVector3f p = m_start + (float) m_particles.size() * m_direction;
particle.Initialise(p, m_width, m_height, colourSeq);
m_particles.push_back(particle);
}
// *** CreateParticle
void ParticleSystem::CreateParticle(Vector3 const &_pos, Vector3 const &_vel,
int _typeId, float _size, RGBAColour col)
{
if( g_app->GamePaused() ) return;
Particle *aParticle = m_particles.GetPointer();
aParticle->Initialise(_pos, _vel, _typeId, _size);
if( col != NULL)
{
aParticle->m_colour = col;
}
}
