Ejemplo n.º 1
0
void AttachableSystem::Update( double DeltaTime )
{
    for (auto actor : mScene.GetActorsFromMap( GetType_static() ))
    {
        Opt<IAttachableComponent> attachableC = actor->Get<IAttachableComponent>();
        if ( !attachableC.IsValid() )
        {
            continue;
        }
        Opt<Actor> attachedActor( mScene.GetActor( attachableC->GetAttachedGUID() ) );
        if ( attachableC->GetAttachedGUID() == -1 )
        {
            continue;
        }

        if ( !attachedActor.IsValid() )
        {
            attachableC->SetAttachedGUID( -1 );
            EventServer< AttachStateChangedEvent>::Get().SendEvent( AttachStateChangedEvent( AttachStateChangedEvent::Detached, -1, actor->GetGUID() ) );
            continue;
        }

        Opt<IHealthComponent> attachedHealthC( attachedActor->Get<IHealthComponent>() );
        if ( attachedHealthC.IsValid() )
        {
            if ( !attachedHealthC->IsAlive() )
            {
                if (attachableC->IsRemoveOnAttachedDeath())
                {
                    Opt<IHealthComponent> healthC( actor->Get<IHealthComponent>() );
                    if (healthC.IsValid())
                    {
                        healthC->SetHP( 0 );
                    }
                }
                attachableC->SetAttachedGUID( -1 );
                EventServer<AttachStateChangedEvent>::Get().SendEvent( AttachStateChangedEvent( AttachStateChangedEvent::Detached, attachedActor->GetGUID(), actor->GetGUID() ) );
                continue;
            }
        }

        Opt<IPositionComponent> attachedPositionC( attachedActor->Get<IPositionComponent>() );
        if ( !attachedPositionC.IsValid() )
        {
            continue;
        }
        Opt<IPositionComponent> positionC( actor->Get<IPositionComponent>() );
        if ( !positionC.IsValid() )
        {
            continue;
        }
        glm::vec2 rvec = glm::rotate(glm::vec2(attachableC->GetPositionX(), attachableC->GetPositionY()), float( attachedPositionC->GetOrientation() ) );
        positionC->SetX( attachedPositionC->GetX() + rvec.x );
        positionC->SetY( attachedPositionC->GetY() + rvec.y );
        if (attachableC->IsInheritOrientation())
        {
            positionC->SetOrientation( attachedPositionC->GetOrientation() + boost::math::double_constants::pi );
        }
    }
}
void WeaponItemSubSystem::SetProjectilePosition(Actor& projectile, Actor& actor)
{
    Opt<IPositionComponent> projPositionC = projectile.Get<IPositionComponent>();
    Opt<IPositionComponent> actorPositionC = actor.Get<IPositionComponent>();
    glm::vec2 rvec(0.0, 0.0);
    Opt<IInventoryComponent> inventoryC = actor.Get<IInventoryComponent>();
    if (inventoryC.IsValid())
    {
        Opt<Weapon> weapon = inventoryC->GetSelectedWeapon();
        if (weapon.IsValid())
        {
            rvec.x += weapon->GetPositionX();
            rvec.y -= weapon->GetPositionY();
        }
    }
    rvec=glm::rotate(rvec, float(actorPositionC->GetOrientation()));
    projPositionC->SetX( projPositionC->GetX() + actorPositionC->GetX() + rvec.x );
    projPositionC->SetY( projPositionC->GetY() + actorPositionC->GetY() + rvec.y );
}