#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
int cacto_x = 10;
int hero_x = 1;
const int button_pin = 7;
int points = 0;
int velocity = 150;
unsigned long tempoUltimoPulo = 0;
int tempoCooldown = 250;          
byte herocustom[8] = {
  B00111,
  B00101,
  B00111,
  B10100,
  B11111,
  B11000,
  B01010,
  B01010
};

byte cactocustom[8] = {
  B01110,
  B01110,
  B01110,
  B11111,
  B11111,
  B01110,
  B01100,
  B01100
};

void setup() {
  pinMode(button_pin, INPUT_PULLUP);
  lcd.begin(16, 2);
  lcd.createChar(0, herocustom);
  lcd.createChar(1, cactocustom);
}

void loop() {
 unsigned long tempoAtual = millis();
  int buttonstate = digitalRead(button_pin);
  lcd.setCursor(7, 0);
  lcd.print("SCORE:");
  lcd.print(points);
  if (buttonstate == LOW && (tempoAtual - tempoUltimoPulo >= tempoCooldown)) { 
    tempoUltimoPulo = tempoAtual;
    lcd.setCursor(1, 1); 
    lcd.print(" ");
    lcd.setCursor(1, 0);
    lcd.write(byte(0));
  } else {
    lcd.setCursor(1, 0); 
    lcd.print(" ");       
    lcd.setCursor(1, 1); 
    lcd.write(byte(0)); 
  } 

 
  lcd.setCursor(cacto_x, 1);
  lcd.print(" ");
  
  cacto_x = cacto_x - 1;
  if (cacto_x < 0) {
    cacto_x = 15; 
    points = points + 1;
    if (velocity > 50) {velocity = velocity - 10;}
  } 
  
  lcd.setCursor(cacto_x, 1);
  lcd.write(byte(1));

  // 
  if (cacto_x == hero_x && buttonstate == HIGH ) {
    delay(200); 
    lcd.clear();
    lcd.setCursor(3, 0);
    lcd.print("GAME OVER!");
    lcd.setCursor(0, 1);
    lcd.print("Press the button");
    points = 0;
    velocity = 0;

    delay(500); 

    while (digitalRead(button_pin) == HIGH) {
     
    }

  
    cacto_x = 15;
    hero_x = 1;
    lcd.clear();
  }

  delay(120);
}