//Runs but doesn't work. AGAIN

// define the input and output pins
const int buttonPin = 12;
const int digit1Pin = 0;
const int digit2Pin = 1;
const int digit3Pin = 2;
const int segmentAPin = 3;
const int segmentBPin = 4;
const int segmentCPin = 5;
const int segmentDPin = 6;
const int segmentEPin = 7;
const int segmentFPin = 8;
const int segmentGPin = 9;

// define arrays for the 7-segment display numbers
const byte numbers[] = {
  B11111100, // 0
  B01100000, // 1
  B11011010, // 2
  B11110010, // 3
  B01100110, // 4
  B10110110, // 5
  B00111110, // 6
  B11100000, // 7
  B11111110, // 8
  B11110110  // 9
};

// variables for the 3 digit numbers
int digit1 = 0;
int digit2 = 0;
int digit3 = 0;

// variable for the state of the button
bool buttonState = LOW;

void displayNumber(int number, int digitPin) {// Kept saying I needed to declare display number so I did
  digitalWrite(digitPin, HIGH);
  for (int i = 0; i < 10; i++) {
    if (bitRead(numbers[number], i) == 1) {
      digitalWrite(3+i, HIGH);
    } else {
      digitalWrite(3+i, LOW);
    }
  }
  digitalWrite(digitPin, LOW);
}


void setup() {
  // initialize the input and output pins
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(digit1Pin, OUTPUT);
  pinMode(digit2Pin, OUTPUT);
  pinMode(digit3Pin, OUTPUT);
  pinMode(segmentAPin, OUTPUT);
  pinMode(segmentBPin, OUTPUT);
  pinMode(segmentCPin, OUTPUT);
  pinMode(segmentDPin, OUTPUT);
  pinMode(segmentEPin, OUTPUT);
  pinMode(segmentFPin, OUTPUT);
  pinMode(segmentGPin, OUTPUT);
  
  // seed the random number generator
  randomSeed(analogRead(0));
}

void loop() {
  // check if the button is pressed
  if (digitalRead(buttonPin) == LOW && buttonState == LOW) {
    // button is pressed, start the sequence
    buttonState = HIGH;
    
    // generate random numbers for the 3 digits
    digit1 = random(1, 10);
    digit2 = random(1, 10);
    digit3 = random(1, 10);
    
    // scroll the numbers on the display
    for (int i = 0; i < 10; i++) {
      displayNumber(random(1, 10), digit1Pin);
      displayNumber(random(1, 10), digit2Pin);
      displayNumber(random(1, 10), digit3Pin);
      delay(100);
    }
    
    // stop the numbers on the display
    displayNumber(digit1, digit1Pin);
    delay(500);
    displayNumber(digit2, digit2Pin);
    delay(500);
    displayNumber(digit3, digit3Pin);
    delay(500);
    
    // check if there is a winner
    if (digit1 == digit2 && digit2 == digit3) {
      // all digits match, display winner animation
      for (int i = 0; i < 5; i++) {
        displayNumber(0, digit1Pin);
        displayNumber(0, digit2Pin);
        displayNumber(0, digit3Pin);
        delay(200);
        displayNumber(digit1, digit1Pin);
        displayNumber(digit2, digit2Pin);
        displayNumber(digit3, digit3Pin);
        delay(200);
      }
      // output winner message to the serial monitor
      Serial.println("WINNER!");
    }
  }
  
  // check if the button is released
  if (digitalRead(buttonPin) == HIGH && buttonState == HIGH) {
    // button is released, reset the game
    buttonState = LOW;
    
    // reset the 3 digit numbers
    digit1 = 0;
    digit2 = 0;
    digit3 = 0;
    
    // turn off all segments of the display
    for (int i = 3; i <= 9; i++) {
      digitalWrite(i, LOW);
    }
    
    // output reset message to the serial monitor
    Serial.println("Game reset");
  }
}