Method nextFx

src/fl/fx/fx_engine.cpp.hpp:47–54

}

bool FxEngine::nextFx(u16 duration) {
    bool ok = mEffects.next(mCurrId, &mCurrId, true);
    if (!ok) {
        return false;
    }
    setNextFx(mCurrId, duration);
    return true;
}

bool FxEngine::setNextFx(int index, u16 duration) {
    if (!mEffects.has(index)) {