// Slot Machine Program

// Constants
int button = 12;  // Button pin
int buttonState = 0;  // Button state
int latchedPattern1 = B00000000;
int latchedPattern2 = B00000000;
int latchedPattern3 = B00000000;

int patterns[] = {
    B01111110,  // 0
    B00001100,  // 1
    B10110110,  // 2
    B10011110,  // 3
    B11001100,  // 4
    B11011010,  // 5
    B11111010,  // 6
    B00001110,  // 7
    B11111110,  // 8
    B11011110,  // 9 
    B10000000   // Wild
};
int randomPattern1[3];  // Array to hold three random numbers
int randomPattern2[3];
int randomPattern3[3];



void generateRandomNumbers1() {
    for (int j = 0; j <=1; j++) {  
    
        buttonState = digitalRead(button); 
        if (buttonState == HIGH) {  
            return;
        }

        // Generate random numbers between 0 and 10
        randomPattern1[j] = random(0, 11);
        randomPattern2[j] = random(0, 11);
        randomPattern3[j] = random(0, 11);

        PORTD = patterns[randomPattern1[j]];
        PORTB = B00000110; 
        delay(500);
        PORTB = B00001110;
        delay(500);
        PORTD = patterns[randomPattern2[j]];
        PORTB = B00001010; 
        delay(500);
        PORTB = B00001110;
        delay(500);
        PORTD = patterns[randomPattern3[j]];
        PORTB = B00001100; 




       
     latchedPattern1 = patterns[randomPattern1[j]];
     latchedPattern2 = patterns[randomPattern2[j]];
     latchedPattern3 = patterns[randomPattern3[j]];
     
    }



}


void setup() {
 
    pinMode(button, INPUT_PULLUP);  
    DDRD = B11111110;  
    DDRB = B00001110; 
}


void loop() {
  static bool buttonHeld = false; // Flag to track button hold state

  // Read button state
  buttonState = digitalRead(button);

  // Check if button is pressed (LOW) and not already held
  if (buttonState == LOW && !buttonHeld) {
    buttonHeld = true; // Set flag to indicate button is held
  }

  // Check if button is released (HIGH) and was previously held
  if (buttonState == HIGH && buttonHeld) {
    buttonHeld = false; // Reset flag when button is released
    // Display 8 on all digits
    PORTD = latchedPattern1;  // Set all data pins on PORTD to high for "8"
    PORTB = B00000110;  // Adjust PORTB settings as needed for digit control
    delay(10);
    
    PORTB = B11111111;
     PORTD = latchedPattern2;  // Set all data pins on PORTD to high for "8"
    PORTB = B00001010;

    delay(10); 
    
    PORTB = B11111111;
     PORTD = latchedPattern3;  // Set all data pins on PORTD to high for "8"
    PORTB = B00001100; 
  }

  // Only run generateRandomNumbers1() when button is held
  if (buttonHeld) {
    generateRandomNumbers1();

  }
}