Method GatherSprites

trinity/Sprite2d/Tr2Sprite2dStretchVertical.cpp:49–129

}

void Tr2Sprite2dStretchVertical::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 srcHeight = m_texturePrimary->GetSrcHeight();
		if( srcHeight == 0.0f )
		{
			srcHeight = float( m_texturePrimary->GetHeight() );
		}

		Tr2Sprite2dVertexBase vertices[8 * 3];

		if( m_shadowOffset.x != 0.0f || m_shadowOffset.y != 0.0f )
		{
			SetShadowRenderState( renderer );
			PrepareVertices( &vertices[0], srcHeight, m_shadowOffset, Vector2( 1, 1 ) );
			renderer->PrepareTriangleVerts( &m_vertices[0], &vertices[0], sizeof( Tr2Sprite2dVertexBase ), 8 );
		}

		SetRegularRenderState( renderer );
		PrepareVertices( &vertices[8], srcHeight, Vector2( 0, 0 ), Vector2( 1, 1 ) );
		renderer->PrepareTriangleVerts( &m_vertices[8], &vertices[8], sizeof( Tr2Sprite2dVertexBase ), 8 );

		if( ( m_glowFactor != 0.0f ) || ( m_glowExpand != 0.0f ) )
		{
			float offset2 = m_glowExpand + m_glowExpand;

			SetGlowRenderState( renderer );
			PrepareVertices( &vertices[16], srcHeight, Vector2( -m_glowExpand, -m_glowExpand ), Vector2( 1 + offset2 / m_displayWidth, 1 + offset2 / m_displayHeight ) );
			renderer->PrepareTriangleVerts( &m_vertices[16], &vertices[16], sizeof( Tr2Sprite2dVertexBase ), 8 );
		}

		if( m_spriteEffect < TR2_SFX_TWO_TEXTURES && ( m_spriteEffect != TR2_SFX_BLUR ) && ( m_spriteEffect != TR2_SFX_GLOW ) )
		{
			for( int i = 0; i < 8 * 3; ++i )
			{
				m_vertices[i].texCoord[1].x = m_saturation;
				m_vertices[i].texCoord[1].y = m_effectOpacity;
			}