const int N = 25; // number of mirrors
const int mPins[N] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28};
const int pinSelect = 50;
const int pinAdv = 51;

int currentState[N] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int currentFrame = 0;
bool dSelect;
bool dAdv;
bool stateTemp;

void setup() {
  // put your setup code here, to run once:
  pinMode(pinSelect, INPUT);
  pinMode(pinAdv, INPUT);

  for (int p = 0; p < N; p++) {
    pinMode(mPins[p], OUTPUT);
  }


}

void loop() {

  dSelect = digitalRead(pinSelect);
  dAdv = digitalRead(pinAdv);
  delay(100);

  if (dAdv == true) {
    currentFrame = currentFrame + 1;
    if (currentFrame == 25) {
      currentFrame = 0;
    }
  }
  else {
    if (dSelect == true) {
      stateTemp = currentState[currentFrame];
      if (stateTemp == 0) {
        currentState[currentFrame] = 1;
      }
      else {
        currentState[currentFrame] = 0;
      }
      digitalWrite(mPins[currentFrame], currentState[currentFrame]);
    }
  }
  

}