void ParticleSystem::Update( double DeltaTime )
{
for( auto actor: mScene.GetActorsFromMap( GetType_static() ) )
{
Opt<IEmitterComponent> emitterC = actor->Get<IEmitterComponent>();
if (!emitterC.IsValid())
{
continue;
}
Opt<IPositionComponent> positionC = actor->Get<IPositionComponent>();
if( !positionC.IsValid() )
{
continue;
}
Opt<IMoveComponent> moveC = actor->Get<IMoveComponent>();
glm::vec2 distance(0);
if ( moveC.IsValid() && moveC->IsMoving() && !moveC->IsRooted() )
{
distance = glm::vec2(moveC->GetSpeedX()*DeltaTime, moveC->GetSpeedY()*DeltaTime);
}
emitterC->Update( DeltaTime );
std::vector<int32_t> const& emitted = emitterC->GetEmitTypes();
for( std::vector<int32_t>::const_iterator ie = emitted.begin(), ee = emitted.end(); ie != ee; ++ie )
{
static ParticleEngine& pe( ParticleEngine::Get() );
pe.AddParticle( *ie, glm::vec2( positionC->GetX(), positionC->GetY() ), distance, positionC->GetOrientation() );
}
emitterC->Emitted( emitted );
}
}
void CollisionSystem::Update( double DeltaTime )
{
mCollisionGrid.Clear();
for( ActorList_t::iterator it = mScene.GetActors().begin(), e = mScene.GetActors().end(); it != e; ++it )
{
Actor& actor = **it;
Opt<ICollisionComponent> collisionC = actor.Get<ICollisionComponent>();
if ( collisionC.IsValid() )
{
mCollisionGrid.AddActor( &actor, DeltaTime );
Opt<CollisionSubSystem> collisionSS = GetCollisionSubSystem( collisionC->GetId() );
if ( collisionSS.IsValid() )
{
collisionSS->ClipScene( actor );
}
}
}
PossibleCollisions_t const& PossibleCollisions = mCollisionGrid.GetPossibleCollisions();
for( PossibleCollisions_t::const_iterator i = PossibleCollisions.begin(), e = PossibleCollisions.end(); i != e; ++i )
{
Actor& A = *( i->A1 );
Actor& B = *( i->A2 );
Opt<ICollisionComponent> ACollisionC = A.Get<ICollisionComponent>();
Opt<ICollisionComponent> BCollisionC = B.Get<ICollisionComponent>();
BOOST_ASSERT( ACollisionC.IsValid() && BCollisionC.IsValid() ); //TODO: here this one should be true
CollisionModel const& CollModel = mCollisionStore.GetCollisionModel( ACollisionC->GetCollisionClass(), BCollisionC->GetCollisionClass() );
if( !CollModel.AreActorsColliding( A, B, DeltaTime ) )
{
continue;
}
//TODO: needs optimization, maybe a template parameter for SubSystemHolder to subsystem would do
Opt<CollisionSubSystem> ACollisionSS = GetCollisionSubSystem( ACollisionC->GetId() );
if ( ACollisionSS.IsValid() )
{
ACollisionSS->Collide( A, B );
}
Opt<CollisionSubSystem> BCollisionSS = GetCollisionSubSystem( BCollisionC->GetId() );
if ( BCollisionSS.IsValid() )
{
BCollisionSS->Collide( B, A );
}
}
for( ActorList_t::iterator it = mScene.GetActors().begin(), e = mScene.GetActors().end(); it != e; ++it )
{
Actor& actor = **it;
Opt<ICollisionComponent> collisionC = actor.Get<ICollisionComponent>();
if ( collisionC.IsValid() )
{
Opt<CollisionSubSystem> collisionSS = GetCollisionSubSystem( collisionC->GetId() );
if ( collisionSS.IsValid() )
{
collisionSS->Update( actor, DeltaTime );
}
}
}
}
