#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

#define button 2
#define buzzer 0

uint8_t cactus[8] = {0x06,0x16,0x16,0x1E,0x1E,0x07,0x06,0x1F};
uint8_t dino[8] = {0x07,0x17,0x16,0x1F,0x0E,0x08,0x0C,0x00};
uint8_t pollo[8] = {0x00,0x00,0x01,0x16,0x1E,0x0C,0x1E,0x1B};
int P=0;

void setup() {
  
lcd.init();
lcd.backlight();

  pinMode(button, INPUT_PULLUP); 
  pinMode(buzzer, OUTPUT);

  lcd.begin(16, 2);  
  lcd.createChar(0, dino); 
  lcd.begin(16, 2);  
  lcd.createChar(2, cactus); 
  lcd.begin(16, 2);  
  lcd.createChar(4, pollo); 
      tone(buzzer,25);
      delay(20);
      tone(buzzer,0);

     tone(buzzer,150);
      delay(20);
      tone(buzzer,0);

      tone(buzzer,250);
      delay(35);
      tone(buzzer,0);

  while(digitalRead(button)){
    lcd.setCursor(0, 0);
    lcd.print("   Dino Game");
        
    lcd.setCursor(0, 1);
    lcd.print("  Press Start");
           
  }
  lcd.clear();
}

int estado;

void loop() { 
  for(int T = 100; T >= 10; T-=2){
    P+=2;

  // cactus 
  for(int j = 15; j >= 0; j--){
    lcd.setCursor(j,1);
    lcd.write((byte)2);
    delay(T);
    lcd.clear();

   estado = digitalRead(button);
   if (estado){
    lcd.setCursor(0, 1);
    lcd.write((byte)0);
    
    
    if (j == 1) {
      lcd.setCursor(1, 0);
      tone(buzzer,2500);
      delay(10);
      tone(buzzer,0);

     tone(buzzer,1600);
      delay(10);
      tone(buzzer,0);

      tone(buzzer,1000);
      delay(50);
      tone(buzzer,0);

      lcd.clear();
      lcd.print(" Game Over ");
      lcd.setCursor(1,1);
      lcd.print("  Score: ");
      lcd.print(P);
      delay(2000); 
      lcd.clear();
      T=100;
      P=0;
      break;
    }
    }
   else{
    lcd.setCursor(1, 0);
    lcd.write((byte)0);
    
    }
  }

  //pollo
  for(int b = 15; b >= 0; b--){
    lcd.setCursor(b,0);
    lcd.write((byte)4); 
    delay(T);
    lcd.clear();

   estado = digitalRead(button);

   if (estado){
    lcd.setCursor(0, 1);
    lcd.write((byte)0);
          
   }
    else{
     lcd.setCursor(1, 0);
     lcd.write((byte)0);
    if (b == 1) {
      lcd.setCursor(1, 0);
      lcd.write((byte)0);
      lcd.setCursor(1, 0);
      tone(buzzer,1000);
      delay(10);
      tone(buzzer,0);

     tone(buzzer,1900);
      delay(10);
      tone(buzzer,0);

      tone(buzzer,2500);
      delay(50);
      tone(buzzer,0);
      lcd.clear();
      lcd.print(" Game Over ");
      lcd.setCursor(1,1);
      lcd.print(" puntuacion: ");
      lcd.print(P);
      delay(2000);
      lcd.clear();
      T=100;
      P=0;
      break;
    }
    
    
    }
  }

delay(1);
}