#include <LiquidCrystal_I2C.h>
#define push 6


LiquidCrystal_I2C lcd(0x27, 16, 2);

uint8_t dino[8] = {0b00000, 0b00111, 0b00101, 0b00111, 0b01110, 0b01110, 0b11110, 0b01010};
uint8_t dino2[8] = {0b00000, 0b00111, 0b00101, 0b00111, 0b01110, 0b01110, 0b11110, 0b10100};
uint8_t cactu[8] = {B00000,B00100,B00100,B10100,B10110,B11110,B00100,B00100};
uint8_t ave[8] = {B00000,B0100,B11111,B00100,B00000,B00000,B00000,B00000};

void setup() {
  // put your setup code here, to run once:

  lcd.init();
  lcd.backlight();

  lcd.createChar(3, dino);
  lcd.setCursor(0, 1);
  lcd.createChar(2, dino2);
  lcd.setCursor(0, 1);

  pinMode(push, INPUT_PULLUP);

  delay(500);
}


void loop() {
  lcd.clear();
  lcd.print("  Push button");
  while(digitalRead(push) == 1);
  delay(100);
  lcd.clear();
  int CACTUS = 15;
  int TERODAC = 23;
  int tiempo = 1;

  while(1){
    
    if (digitalRead(push) == 0){
    lcd.setCursor(2, 1);
    lcd.print("   ");
    lcd.setCursor(2, 0);
    lcd.write((byte) 2);
    lcd.setCursor(CACTUS, 1); //cactus
    lcd.write(5);             //cactus
    lcd.createChar(5, cactu);  // cactus
    lcd.setCursor(TERODAC, 0); //terodac
    lcd.write(6);             //terodac
    lcd.createChar(6, ave);  //terodac
    delay(100);
    lcd.setCursor(2, 0);       //dino
    lcd.write((byte) 3);       //dino
    lcd.setCursor(CACTUS, 1);  //cactus
    lcd.print("   ");          //cactus
    lcd.setCursor(TERODAC, 0);  //tero
    lcd.print("  ");          //tero
    delay(100);               
    CACTUS -= 1;
    if (CACTUS < 0){
    CACTUS = 12;
    }
    TERODAC -= 1;
    if (TERODAC < 0){
      TERODAC = 12;
    }
    if(digitalRead(push) == 1 && CACTUS == 2){
        lcd.clear();
        lcd.setCursor(3, 0);
        lcd.print("Game Over");
    delay(2500);
        lcd.clear();
        return;
    }

    if(digitalRead(push) == 0 && TERODAC == 2){
      lcd.clear();
      lcd.setCursor(3, 0);
      lcd.print("Game Over");
      delay(2500);
      lcd.clear();
      return;
    }

    if(CACTUS == 2){
        lcd.setCursor(14,0);
      lcd.print(tiempo);
        tiempo++;
    }
    
  }
    else{
    lcd.setCursor(2, 0);
    lcd.print("   ");
    lcd.setCursor(2, 1);      //dino
    lcd.write((byte) 2);      //dino
    lcd.setCursor(CACTUS, 1); //cactus
    lcd.write(5);             //cactus
    lcd.createChar(5, cactu);  //cactus
    lcd.setCursor(TERODAC, 0); //terodac
    lcd.write(6);             //terodac
    lcd.createChar(6, ave);  //terodac
    delay(100);
    lcd.setCursor(2, 1);      //dino
    lcd.write((byte) 3);      //dino
    lcd.setCursor(CACTUS, 1); //cactus
    lcd.print("   ");         //cactus
    lcd.setCursor(TERODAC, 0); //tero
    lcd.print("  ");          //tero
    delay(100);
    CACTUS -= 1;
    if (CACTUS < 0){
    CACTUS = 12;
    }
    TERODAC -= 1;
    if (TERODAC < 0){
      TERODAC = 12;
    }
    if(digitalRead(push) == 1 && CACTUS == 2){
        lcd.clear();
        lcd.setCursor(3, 0);
        lcd.print("Game Over");
    delay(2500);
        lcd.clear();
        return;
    }

    if(digitalRead(push) == 0 && TERODAC == 2){
        lcd.clear();
        lcd.setCursor(3, 0);
        lcd.print("Game Over");
        delay(2500);
        lcd.clear();
        return;
    }
      if(TERODAC == 2){
        lcd.setCursor(14,0);
        lcd.print(tiempo);
        tiempo++;
      }
    }
  }
  
  delay(1);
}