//red button go left 4, blue right 2, green rotate 5, yellow hard drop 3, black slow drop 6
#include <LiquidCrystal_I2C.h>
#include <LedControl.h>
#include <AbleButtons.h>
int num_score = 0;
LiquidCrystal_I2C lcd(0x27, 16, 2);
int all_button[5] = {2, 3, 4, 5, 6}; //make all button in this array for loop

void setup() {
  lcd.init(); //turn on lcd
  lcd.backlight(); //turn on back light
  for (int i = 0; i<5; i++) {
    pinMode(all_button[i], INPUT); //set all button as input
  }
}

void loop() {
  for (int i = 0; i<5; i++) {
    all_button[i] = digitalRead(all_button[i]);
  }
  score();
  delay(100);
}

int score() { //show score on lcd (will fix later)
  lcd.print("SCORE : ");
  lcd.print(num_score);
  delay(400);
  lcd.clear();
}