Method renderCursor

source/frontend/StarMainInterface.cpp:1495–1546

}

void MainInterface::renderCursor() {
  // if we're currently playing a cinematic, we should not render the mouse.
  if (m_cinematicOverlay && !m_cinematicOverlay->completed())
    return m_guiContext->applicationController()->setCursorVisible(false);

  Vec2I cursorPos = m_cursorScreenIPos;
  Vec2I cursorSize = m_cursor.size();
  Vec2I cursorOffset = m_cursor.offset();
  unsigned int cursorScale = m_cursor.scale(interfaceScale());
  Drawable cursorDrawable = m_cursor.drawable();

  cursorPos[0] -= cursorOffset[0] * cursorScale;
  cursorPos[1] -= (cursorSize[1] - cursorOffset[1]) * cursorScale;
  if (!m_guiContext->trySetCursor(cursorDrawable, cursorOffset, cursorScale))
    m_guiContext->drawDrawable(cursorDrawable, Vec2F(cursorPos), cursorScale);

  if (m_cursorTooltip) {
    auto assets = Root::singleton().assets();
    auto imgDb = Root::singleton().imageMetadataDatabase();

    auto config = assets->json("/interface.config:cursorTooltip");
    auto backgroundImage = config.getString("background");
    auto rawCursorOffset = jsonToVec2I(config.get("offset"));

    Vec2I tooltipSize = Vec2I(imgDb->imageSize(backgroundImage)) * interfaceScale();
    Vec2I cursorOffset = (Vec2I{0, -m_cursor.size().y()} + rawCursorOffset) * cursorScale;
    Vec2I tooltipOffset = m_cursorScreenIPos + cursorOffset;
    TextStyle textStyle = config.get("textStyle");
    size_t fontSize = config.get("fontSize").toUInt();
    Vec4B fontColor = jsonToColor(config.get("color")).toRgba();

    m_guiContext->drawQuad(backgroundImage, Vec2F(tooltipOffset) + Vec2F(-tooltipSize.x(), 0), interfaceScale());
    m_guiContext->setTextStyle(textStyle);
    m_guiContext->setFontSize(fontSize);
    m_guiContext->setFontColor(fontColor);
    m_guiContext->renderText(*m_cursorTooltip,
        TextPositioning(Vec2F(tooltipOffset) + Vec2F(-tooltipSize.x(), tooltipSize.y()) / 2,
            HorizontalAnchor::HMidAnchor,
            VerticalAnchor::VMidAnchor));
    m_guiContext->clearTextStyle();
  }

  m_cursorItem->setPosition(m_cursorScreenIPos / interfaceScale() + m_config->inventoryItemMouseOffset);

  if (auto swapItem = m_client->mainPlayer()->inventory()->swapSlotItem())
    m_cursorItem->setItem(swapItem);
  else
    m_cursorItem->setItem({});

  m_cursorItem->render(RectI::withSize({}, {(int)windowWidth(), (int)windowHeight()}));
  m_guiContext->resetInterfaceScissorRect();
}

bool MainInterface::overButton(PolyI buttonPoly, Vec2I const& mousePos) const {
  Vec2I barPos = mainBarPosition();