#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

byte tree[8] = {
    0b00010,
    0b00110,
    0b01111,
    0b11111,
    0b01110,
    0b00100,
    0b01100,
    0b01000
};

byte dinosaur[8] = {
	0b00110,
  0b00111,
  0b01110,
  0b01111,
  0b01111,
  0b11110,
  0b01110,
  0b01010
};

byte off[8] = {
  0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000
};

String gameOver = "GAME OVER!";

int linhaDino = 1;

int pinSwapDino = 8;

int swapLinhaDino(int linhaDino);

int obstaculo1[16] = {
  0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1
};

int obstaculo2[16] = {
  0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0
};

void swapArray(int arr[]) {
  if (16 > 1) {
      int primeiroElemento = arr[0];
      for (int i = 0; i < 16 - 1; i++) {
          arr[i] = arr[i + 1];
      }
      arr[16 - 1] = primeiroElemento;
  }
}


void setup() {
  Serial.begin(115200);
  pinMode(pinSwapDino, INPUT_PULLUP);

  lcd.createChar(0, dinosaur);
  lcd.createChar(1, tree);
  lcd.createChar(2, off);
  lcd.begin(16, 2); 
 }

void loop() {
  if(digitalRead(pinSwapDino) == 0) {
      Serial.println("Click");
      // lcd.setCursor(5, linhaDino);
      // lcd.write(byte(2));
      linhaDino = swapLinhaDino(linhaDino);
    }

  lcd.clear();
  lcd.setCursor(0, linhaDino);
  lcd.write(byte(0));

      Serial.println(linhaDino);


  if((obstaculo1[0] == 1 && linhaDino == 0) || (obstaculo2[0] == 1 && linhaDino == 1)) {
    lcd.setCursor(0, linhaDino);
    lcd.write(byte(2));
    lcd.setCursor(3, 0);
    for (byte i = 0; i < gameOver.length(); i++) {
       lcd.print(gameOver[i]);
      delay(100);
    } 

    delay(3000);

    for(int i=0; i<16; i++) {
      lcd.setCursor(i, 0);
      lcd.write(byte(2));
      lcd.setCursor(i, 1);
      lcd.write(byte(2));
    }

    int obstaculo1[16] = {
      0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1
    };

    int obstaculo2[16] = {
      0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0
    };

    linhaDino = 1;
  } else {


    for(int i=0; i<16; i++) {
      if(obstaculo1[i] == 1) {
        lcd.setCursor(i, 0);
        lcd.write(byte(1));
      }

      if(obstaculo2[i] == 1) {
        lcd.setCursor(i, 1);
        lcd.write(byte(1));
      }
    }

    delay(1000);
    
    swapArray(obstaculo1);
    swapArray(obstaculo2);
  }
}

int swapLinhaDino(int linhaDino) {
  if(linhaDino == 1) {
    return 0;
  } else {
    return 1;
  }
}