C++ (Cpp) ScnEntityWeakRef::subscribe Examples

Example #1

File: GaStructureComponent.cpp Project: neilogd/TPDGame

//////////////////////////////////////////////////////////////////////////
// onAttach
void GaStructureComponent::onAttach( ScnEntityWeakRef Parent )
{
	// Get canvas + font.
	Canvas_ = Parent->getComponentAnyParentByType< ScnCanvasComponent >();
	BcAssert( Canvas_ );
	Font_ = Parent->getComponentAnyParentByType< ScnFontComponent >();
	BcAssert( Font_ );
	Sprite_ = Parent->getComponentAnyParentByType< ScnSpriteComponent >();
	BcAssert( Sprite_ );
	Physics_ = getParentEntity()->getComponentByType< GaPhysicsComponent >();
	BcAssert( Physics_ );
	Game_ = getParentEntity()->getComponentAnyParentByType< GaGameComponent >();
	BcAssert( Game_ );

	// Subscribe to hotspot for pressed.
	Parent->subscribe( gaEVT_HOTSPOT_PRESSED, this,
		[ this ]( EvtID, const EvtBaseEvent& InEvent )->eEvtReturn
		{
			const auto& Event = InEvent.get< GaHotspotEvent >();

			return evtRET_PASS;
		} );

	// Begin build phase event
	Game_->getParentEntity()->subscribe( gaEVT_GAME_BEGIN_BUILD_PHASE, this, 
		[ this ]( EvtID, const EvtBaseEvent & Event )
		{
			if( StructureType_ == GaStructureType::RESOURCE )
			{
				Game_->spendResources( -CalculatedResourceRate_ );
			}
			return evtRET_PASS;
		} );

	setActive( Active_ );

	Level_ = 0;
	incLevel();
	Timer_ = BaseFireRate_;
	
	Super::onAttach( Parent );
}