Method createBasicSprite

src/doc/sprite.cpp:89–118

static

// static
Sprite* Sprite::createBasicSprite(doc::PixelFormat format, int width, int height, int ncolors)
{
  // Create the sprite.
  std::unique_ptr<doc::Sprite> sprite(new doc::Sprite(format, width, height, ncolors));
  sprite->setTotalFrames(doc::frame_t(1));

  // Create the main image.
  doc::ImageRef image(doc::Image::create(format, width, height));
  doc::clear_image(image.get(), 0);

  // Create the first transparent layer.
  {
    std::unique_ptr<doc::LayerImage> layer(new doc::LayerImage(sprite.get()));
    layer->setName("Layer 1");

    // Create the cel.
    {
      auto cel = std::make_shared<doc::Cel>(doc::frame_t(0), image);
      cel->setPosition(0, 0);

      // Add the cel in the layer.
      layer->addCel(cel);
    }

    // Add the layer in the sprite.
    sprite->folder()->addLayer(layer.release()); // Release the layer because it's owned by the sprite
  }

  return sprite.release();
}

//////////////////////////////////////////////////////////////////////
// Main properties