#include <LiquidCrystal.h>

LiquidCrystal lcd(13, 12, 7, 6, 5, 4);

bool testRIGHT = true;
bool testLEFT = true;
bool testUP = true;
bool testDOWN = true;
bool testRESET = true;

int cislo = -1;
int cislo2 = 0;

uint8_t stickman[8]={
  0b01110,
  0b01110,
  0b00100,
  0b01110,
  0b10101,
  0b00100,
  0b01010,
  0b10001,
};



void setup() {
  pinMode(A5, INPUT_PULLUP);
  pinMode(A4, INPUT_PULLUP);
  pinMode(A3, INPUT_PULLUP);
  pinMode(A2, INPUT_PULLUP);
  lcd.createChar(1, stickman);
  lcd.begin(20, 4);
  lcd.print("\x01");
  
}

void loop() {

  if (digitalRead(A5) == LOW && testRIGHT == true)
  { 
    
    testRIGHT = false;

    if (cislo < 19)
   {
      lcd.clear();
      cislo ++;
      lcd.setCursor(cislo,cislo2);
      lcd.print("\x01");
   }

  }
  else if (digitalRead(A5) == HIGH && testRIGHT == false)
  {
    testRIGHT = true;
   
    
  }
  
  
  if (digitalRead(A4) == LOW && testLEFT == true)
  {
    testLEFT = false;
    if (cislo > -1)
    {
      lcd.clear();
      cislo --;
      lcd.setCursor(cislo,cislo2);
     lcd.print("\x01");
    
    }
  }
  else if (digitalRead(A4) == HIGH && testLEFT == false)
  {

    testLEFT = true;
   
  }
  
  if (digitalRead(A3) == LOW && testUP == true)
  {
    testUP = false;
    if (cislo2 > 0)
    {
      lcd.clear();
      cislo2 --;
      lcd.setCursor(cislo,cislo2);
      lcd.print("\x01");
    }
    
  }
  else if (digitalRead(A3) == HIGH && testUP == false)
  {

    testUP = true;

  }
  
  
  
  if (digitalRead(A2) == LOW && testDOWN == true)
  {
    testDOWN = false;
    if (cislo2 < 4)
    {
      lcd.clear();
      cislo2 ++;
      lcd.setCursor(cislo,cislo2);
      lcd.print("\x01");
      
    }
  }
  else if (digitalRead(A2) == HIGH && testDOWN == false)
  {

    testDOWN = true;


  }




}