Method GatherSprites

trinity/Sprite2d/Tr2Sprite2dLayer.cpp:39–85

}

void Tr2Sprite2dLayer::GatherSprites( Tr2Sprite2dScene* renderer )
{
	USE_MAIN_THREAD_RENDER_CONTEXT();

	if( !m_display )
	{
		return;
	}

	AllocateRenderTarget();

	if( !m_renderTarget.IsValid() )
	{
		return;
	}

	renderer->StartLayer( m_renderTarget );

	float oldOpacity = renderer->GetAccumulatedAlpha();
	renderer->SetAccumulatedAlpha( m_opacity * oldOpacity );

	if( m_isDirty )
	{
		if( m_clearBackground )
		{
			renderContext.Clear( CLEARFLAGS_TARGET, m_backgroundColor, 0, 0 );
		}

		for( ITr2SpriteObjectVector::reverse_iterator it = m_background.rbegin(); it != m_background.rend(); ++it )
		{
			( *it )->GatherSprites( renderer );
		}
		for( ITr2SpriteObjectVector::reverse_iterator it = m_children.rbegin(); it != m_children.rend(); ++it )
		{
			( *it )->GatherSprites( renderer );
		}

		m_isDirty = false;
	}

	renderer->SetColor( m_color );
	renderer->SetSpriteEffect( m_spriteEffect );
	renderer->SetBlendmode( m_blendMode );
	renderer->EndLayer( m_translation.x, m_translation.y, m_displayWidth, m_displayHeight, m_textureSecondary );

	renderer->SetAccumulatedAlpha( oldOpacity );
}

bool Tr2Sprite2dLayer::OnPrepareResources()
{