Method initMainMenu

source/frontend/StarTitleScreen.cpp:228–285

}

void TitleScreen::initMainMenu() {
  m_mainMenu = make_shared<Pane>();
  auto backMenu = make_shared<Pane>();

  auto assets = Root::singleton().assets();
  auto config = assets->json("/interface/windowconfig/title.config");

  StringMap<WidgetCallbackFunc> buttonCallbacks;
  buttonCallbacks["singleplayer"] = [=](Widget*) { switchState(TitleState::SinglePlayerSelectCharacter); };
  buttonCallbacks["multiplayer"] = [=](Widget*) { switchState(TitleState::MultiPlayerSelectCharacter); };
  buttonCallbacks["options"] = [=](Widget*) { switchState(TitleState::Options); };
  buttonCallbacks["quit"] = [=](Widget*) { switchState(TitleState::Quit); };
  buttonCallbacks["back"] = [=](Widget*) { back(); };
  buttonCallbacks["mods"] = [=](Widget*) { switchState(TitleState::Mods); };

  for (auto buttonConfig : config.getArray("mainMenuButtons")) {
    String key = buttonConfig.getString("key");
    String image = buttonConfig.getString("button");
    String imageHover = buttonConfig.getString("hover");
    Vec2I offset = jsonToVec2I(buttonConfig.get("offset"));
    WidgetCallbackFunc callback = buttonCallbacks.get(key);
    bool rightAnchored = buttonConfig.getBool("rightAnchored", false);

    auto button = make_shared<ButtonWidget>(callback, image, imageHover, "", "");
    button->setPosition(offset);

    if (rightAnchored)
      m_rightAnchoredButtons.append({button, offset});

    if (key == "back")
      backMenu->addChild(key, button);
    else
      m_mainMenu->addChild(key, button);
  }

  m_mainMenu->setAnchor(PaneAnchor::BottomLeft);
  m_mainMenu->lockPosition();

  backMenu->determineSizeFromChildren();
  backMenu->setAnchor(PaneAnchor::BottomLeft);
  backMenu->lockPosition();
  
  m_backgroundMenu = make_shared<Pane>();
  m_backgroundMenu->setAnchor(PaneAnchor::BottomLeft);
  m_backgroundMenu->lockPosition();
  m_backgroundMenu->addChild("canvas", make_shared<CanvasWidget>());
  m_backgroundMenu->show();

  m_paneManager.registerPane("mainMenu", PaneLayer::Hud, m_mainMenu);
  m_paneManager.registerPane("backMenu", PaneLayer::Hud, backMenu);

  m_scriptComponent = make_shared<ScriptComponent>();
  m_scriptComponent->setLuaRoot(make_shared<LuaRoot>());
  m_scriptComponent->addCallbacks("background", LuaBindings::makeWidgetCallbacks(m_backgroundMenu.get()));
  m_scriptComponent->addCallbacks("widget", LuaBindings::makeWidgetCallbacks(m_mainMenu.get()));
  m_scriptComponent->setScripts(jsonToStringList(config.getArray("scripts", JsonArray())));
  m_scriptComponent->init();
}