// Arduino Dice Roller on Wokwi Arduino Simulator
//Resistors are omitted. wires are hidden for simplicity 
// Copyright (C) 2020, Uri Shaked
#include <LiquidCrystal.h>
#define BUTTON_PIN A0



const byte die1Pins[] = { 2, 3, 4, 5, 6, 7, 8};
const int rs = 12, en = 11, d4 = 10, d5 = 9, d6 = 13, d7 = 1;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);

void setup() {
  pinMode(A0, INPUT_PULLUP);
  for (byte i = 0; i < 7; i++) {
    pinMode(die1Pins[i], OUTPUT);

  }
}

void displayNumber(const byte pins[], byte number) {
  digitalWrite(pins[0], number > 1 ? HIGH : LOW); // top-left
  digitalWrite(pins[1], number > 3 ? HIGH : LOW); // top-right
  digitalWrite(pins[2], number == 6 ? HIGH : LOW); // middle-left
  digitalWrite(pins[3], number % 2 == 1 ? HIGH : LOW); // center
  digitalWrite(pins[4], number == 6 ? HIGH : LOW); // middle-right
  digitalWrite(pins[5], number > 3 ? HIGH : LOW); // bottom-left
  digitalWrite(pins[6], number > 1 ? HIGH : LOW); // bottom-right
}

bool randomReady = false;

void loop() {
  bool buttonPressed = digitalRead(BUTTON_PIN) == LOW;
  if (!randomReady && buttonPressed) {
    // Use the time until the first button press
    // to initialize the random number generator
    randomSeed(micros());
    randomReady = true;
    lcd.print(randomReady);
  }

  if (buttonPressed) {
    for (byte i = 0; i < 10; i++) {
      int num1 = random(1, 7);
      displayNumber(die1Pins, num1);
      delay(50 + i * 20);
    }
  }
}