#include <SimulatorProgram.h>
#include <LiquidCrystalsSim.h>

int B1 = 7;
int B2 = 8;
int B3 = 9;
int B4 = 10;
int B5 = 15;
int B6 = 16;
int B7 = 17;
int B8 = 18;

int offset;
String data;
int delayMS = 100;
int startMS;
bool isRunning = false;
String firstLine;
String secondLine;

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

void setup() {
  Serial.begin(9600);
  inString.reserve(10);

  lcd.begin(16, 2);
  lcd.setCursor(3, 0);
  lcd.print("SPAUSKITE");
  lcd.setCursor(2, 1);
  lcd.print("BUTTON8(D18)");
  lcd.noBlink();
}

void loop() {
  int startButtonState = digitalRead(B8);
  if(!isRunning && startButtonState == HIGH) {
    isRunning = true;
    startMS = millis();
    offset = 0;
    //Generate Text
  }
  if(isRunning) {
    if(offset * delayMS + startMS < millis()) {
      offset++;

      String first = extractFromString(firstLine, offset, 16);
      String second = extractFromString(secondLine, offset, 16);
    }
    if(secondLine.length() < offset) {
      isRunning = false;
    }
  }
}
String extractFromString(String base, int offset, int lcdWidth) {
  String result = "";
  for(int i = 0; i < lcdWidth; i++) {
    if(i + offset < base.length()) {
      result += base.substring(i + offset, i + offset +1);
    }
    else {
      result += " ";
    }
  }
  return result;
}