setRewardAmount method
Implementation
void setRewardAmount({required int action}) {
if (action > 0) {
_recompenseAds += rewardAmount;
} else {
_recompenseAds -= rewardAmount;
}
if (_recompenseAds < 0) {
_recompenseAds = 0;
}
setRecompenseAds(_recompenseAds);
update();
}