Method GatherSprites

trinity/Sprite2d/Tr2Sprite2dFrame.cpp:84–179

}

void Tr2Sprite2dFrame::GatherSprites( Tr2Sprite2dScene* renderer )
{
	if( !m_display )
	{
		return;
	}

	if( m_isDirty )
	{
		if( !ValidateAndSetTextures( renderer ) )
		{
			return;
		}

		if( m_spriteEffect == TR2_SFX_BLUR || m_spriteEffect == TR2_SFX_GLOW )
		{
			// don't support these atm
			return;
		}

		renderer->SetSpriteEffect( m_spriteEffect );
		renderer->SetTileMode( 0 );

		float srcWidth = m_texturePrimary->GetSrcWidth();
		float srcHeight = m_texturePrimary->GetSrcHeight();

		if( srcWidth == 0.0f )
		{
			srcWidth = float( m_texturePrimary->GetWidth() );
		}
		if( srcHeight == 0.0f )
		{
			srcHeight = float( m_texturePrimary->GetHeight() );
		}

		if( srcWidth < m_cornerSize * 2 )
		{
			return;
		}

		if( srcHeight < m_cornerSize * 2 )
		{
			return;
		}

		Tr2Sprite2dVertexBase srcVertices[16 * 3];

		if( m_shadowOffset.x != 0.0f || m_shadowOffset.y != 0.0f )
		{
			SetShadowRenderState( renderer );
			PrepareVertices( &srcVertices[0], srcWidth, srcHeight, m_shadowOffset, Vector2( 1, 1 ) );
			renderer->PrepareTriangleVerts( &m_vertices[0], &srcVertices[0], sizeof( Tr2Sprite2dVertexBase ), 16 );
		}


		SetRegularRenderState( renderer );
		renderer->SetDepth( m_depth );
		PrepareVertices( &srcVertices[16], srcWidth, srcHeight, Vector2( 0, 0 ), Vector2( 1, 1 ) );