#include <LiquidCrystal.h>

#define PUSH  19
#define BUZZER 14

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

uint8_t C0[8]={0x0E,0x1F,0x15,0x1F,0x15,0x00,0x00,0x00};       
uint8_t C1[8]={0x00,0x00,0x0A,0x00,0x11,0x0E,0x00,0x00};        
uint8_t C2[8]={0x07,0x15,0x1E,0x1E,0x0E,0x12,0x1B,0x00};        
uint8_t C3[8]={0x07,0x17,0x16,0x1F,0x0E,0x08,0x0C,0x00};              
uint8_t C5[8]={0x06,0x06,0x17,0x17,0x1E,0x06,0x06,0x0F};        


void setup() {
  // put your setup code here, to run once:
  pinMode(PUSH, INPUT_PULLUP);
  pinMode(BUZZER, OUTPUT);
  lcd.begin(16, 2);

  lcd.createChar(0, C0);
  lcd.createChar(1, C1);
  lcd.createChar(2, C2);
  lcd.createChar(3, C3);
  lcd.createChar(5, C5);
  lcd.home();
  
  lcd.setCursor(1, 0);
  lcd.print("!!QUE COMIENCE");
  lcd.setCursor(4, 1);
  lcd.print("EL JUEGO!!");
  delay(5000);
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.clear();
    while(digitalRead(PUSH)){
    lcd.setCursor(0, 0);
    lcd.print("Presiona el Push");
    lcd.setCursor(2, 1);
    lcd.print("Para Jugar!!");
    delay(200);
    lcd.clear();
    delay(200);
    }
    while(digitalRead(PUSH) == 1);{
    lcd.clear();
    delay(50);
  }

  int const dinorexForward = 2;
  int const dinorexBack = 3;
  int piso = 16;
  int volar = 22;
  int line = 0;
  int pushState = 0;
  int lastPushState = 0;
  int points = 0;
  
  while(1){
    pushState = digitalRead(PUSH);

    if(pushState != lastPushState){
      if(pushState == 1){
        line != line;
      }
    delay(20);
    }
    lastPushState = pushState;
    lcd.setCursor(3, line);
    lcd.write((byte) dinorexBack);
    if(line == 1){
      lcd.setCursor(2, 0);
      lcd.print(" ");
    }else{
      lcd.setCursor(2, 1);
      lcd.print(" ");
    }
    delay(200);
    pushState = digitalRead(PUSH);

    if(pushState != lastPushState){
      if(pushState == 1){
        line = !line;
      }
    delay(20);
    }
    lastPushState = pushState;
    lcd.setCursor(piso, 1);
    lcd.write((byte) 5);
    lcd.setCursor(volar, 0);
    lcd.write((byte) 0);
    lcd.setCursor(3, line);
    lcd.write((byte) dinorexForward);
    if(line == 1){
      lcd.setCursor(3, 0);
      lcd.print(" ");
    }else{
      lcd.setCursor(3, 1);
      lcd.print(" ");
    }
    delay(200);
    pushState = digitalRead(PUSH);

    if(pushState != lastPushState){
      if(pushState == 1){
        line = !line;
      }
    delay(10);
    }
    lastPushState = pushState;
    lcd.setCursor(volar, 0);
    lcd.print(" ");
    lcd.setCursor(piso, 1);
    lcd.print(" ");
    piso -= 1;
    volar -= 1;
    if(volar == 2 && line == 0){
      lcd.clear();
      lcd.setCursor(2, 0);
      lcd.print("!!GAME OVER!!");
      tone(BUZZER, 300, 20);
      delay(6000);
      break;
    }
    if(piso == 2 && line == 1){
      lcd.clear();
      lcd.setCursor(2, 0);
      lcd.print("!!GAME OVER!!");
      tone(BUZZER, 300, 20);
      delay(6000);
      break;
    }
    if(volar == 2 && line == 1){
      points += 1;
      lcd.setCursor(0, 0);
      lcd.print(points);
      tone(BUZZER, 3000, 1);
  
    }
    if(piso == 2 && line == 0){
      points += 1;
      lcd.setCursor(0, 0);
      lcd.print(points);
      tone(BUZZER, 3000, 1);
      
    }
    if(piso == 0)
      piso = 16;
    if(volar == 2)
      volar = 22;
 }
}