Method init

tests/cpp-tests/Source/Box2DTest/Box2dTest.cpp:52–104

}

bool Box2DTest::init()
{
    if (!TestCase::init())
    {
        return false;
    }
    auto dispatcher = Director::getInstance()->getEventDispatcher();

    auto touchListener            = EventListenerTouchAllAtOnce::create();
    touchListener->onTouchesEnded = AX_CALLBACK_2(Box2DTest::onTouchesEnded, this);
    dispatcher->addEventListenerWithSceneGraphPriority(touchListener, this);

    // init physics
    this->initPhysics();
    // create reset button
    this->createResetButton();

    // Set up sprite
#if 1
    // Use batch node. Faster
    auto parent    = SpriteBatchNode::create("Images/blocks.png", 100);
    _spriteTexture = parent->getTexture();
#else
    // doesn't use batch node. Slower
    _spriteTexture = Director::getInstance()->getTextureCache()->addImage("Images/blocks.png");
    auto parent    = Node::create();
#endif
    addChild(parent, 0, kTagParentNode);

    addNewSpriteAtPosition(VisibleRect::center());

    auto label = Label::createWithTTF("Tap screen add boxes.\nSome objects be only visible with debug on.",
                                      "fonts/Marker Felt.ttf", 12.0f);
    addChild(label, 0);
    label->setColor(Color3B(0, 0, 255));
    label->setPosition(VisibleRect::center().x - 50, VisibleRect::top().y - 60);

    // menu for debug layer
    MenuItemFont::setFontSize(18);
    auto item = MenuItemFont::create("Toggle debug", AX_CALLBACK_1(Box2DTest::toggleDebugCallback, this));

    auto menu = Menu::create(item, nullptr);
    this->addChild(menu);
    menu->setPosition(VisibleRect::right().x - 100, VisibleRect::top().y - 60);

    drawBox2D = g_debugDraw.GetDrawNode();
    addChild(drawBox2D, 100);
    drawBox2D->setOpacity(150);

    scheduleUpdate();

    return true;
}

Box2DTest::Box2DTest() : _spriteTexture(nullptr), world(nullptr) {}