Method update

tests/cpp-tests/Source/SpriteTest/SpriteTest.cpp:5514–5540

}

void SpriteSlice9Test5::update(float dt)
{
    _elapsed += dt;

    float angle = _elapsed;

    // cap the value between 0 and 0.8
    float x  = ((cos(angle) + sin(angle * 3)) + 2) / 5.0f;
    float y1 = (sin(angle) + 1) / 2.5;
    float y2 = (sin(angle + M_PI_2) + 1) / 2.5;
    float y  = y1;
    for (int i = 0; i < 3; ++i)
    {
        if (i == 1)
        {
            x = 0.8 - x;
            y = y2;
        }
        else if (i == 2)
        {
            y = 0.8 - y;
        }

        Rect rect(x, y, 0.2, 0.2);
        _sprites[i]->setCenterRectNormalized(rect);
    }
}

//------------------------------------------------------------------
//