#include <LiquidCrystal.h> // Include the LCD library

const int buttonPin = 8;
int buttonState = 0;
double moneyCount = 50;
int lastButtonState = LOW;
int tapCount = 0;
unsigned long lastTap = 0;
bool displaySeven = false;

// Initialize the LCD (adjust pins if not using I2C)
LiquidCrystal lcdOne(22, 23, 4, 5, 6, 7);
LiquidCrystal lcdTwo(24, 25, 10, 11, 12, 13);
LiquidCrystal lcdThree(14, 15, 16, 17, 18, 19);

void setup() {
  Serial.begin(9600);
  Serial.print("£");  // Try direct symbol (works in some IDEs)
  Serial.println(moneyCount);

  // initialize the pushbutton pin as an input:
  pinMode(buttonPin, INPUT);

  randomSeed(analogRead(A0));

  lcdOne.begin(16, 2); // Set up the LCD's number of columns and rows
  lcdTwo.begin(16, 2); // Set up the LCD's number of columns and rows
  lcdThree.begin(16, 2); // Set up the LCD's number of columns and rows
}

void loop() {
  buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH) {
    singleClick();
    delay(250);
  }
}

void singleClick(){
  moneyCount = moneyCount - 1;
  Serial.print("£");  // Try direct symbol (works in some IDEs)
  Serial.println(moneyCount);

  int randomNumOne = random(0, 5);
  int randomNumTwo = random(0, 5);  // Generates a number between 0-999
  int randomNumThree = random(0, 5);  // Generates a number between 0-999


  lcdOne.clear();
  lcdOne.setCursor(0, 1);  // Move to 2nd line
  lcdOne.print(randomNumOne);

  lcdTwo.clear();
  lcdTwo.setCursor(0, 1);
  lcdTwo.print(randomNumTwo);

  lcdThree.clear();
  lcdThree.setCursor(0, 1);
  lcdThree.print(randomNumThree);
}