JOZa

int a1 = 0;
int a2 = 0;
int a3 = 0;
int a4 = HIGH;
int ts = 0;
const int t1 = 2;
const int t2 = 3;
const int t3 = 4;
const int t4 = 5;
const int led1 = 6;
const int led2 = 7;
const int led3 = 8;
const int led4 = 9;
const int led5 = 10;
const int led6 = 11;
const int led7 = 12;
const int led8 = 0;
const int led9 = 1;
const int led10 = 2;
int t1state = 0;
int t2state = 0;
int t3state = 0;
int t4state = 0;
int startmillis = 0;
void setup() {
  // put your setup code here, to run once:
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(A0, OUTPUT);
  pinMode(A1, OUTPUT);
  pinMode(A2, OUTPUT);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
  digitalWrite(10, LOW);
  digitalWrite(11, LOW);
  digitalWrite(12, LOW);
  analogWrite(0, 0);
  analogWrite(1, 0);
  analogWrite(2, 0);
  Serial.begin(9600);
}
void loop() {
  // put your main code here, to run repeatedly:
  a1 = digitalRead(led1);
  a2 = digitalRead(led5);
  a3 = digitalRead(led6);
  if (digitalRead(t1) == HIGH) {
    if (t1state != 1) {
      if (a1 == HIGH) {
        digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
        digitalWrite(led3, LOW);
        digitalWrite(led4, LOW);
       }
      else if (a1 == LOW) {
       digitalWrite(led1, HIGH);
       digitalWrite(led2, HIGH);
       digitalWrite(led3, HIGH);
       digitalWrite(led4, HIGH);
      }
    t1state = 1;
    }
  }
  if (digitalRead(t1) == LOW) {
    t1state = 0;
  }
  // tipkalo 2
  if (digitalRead(t2) == HIGH) {
    if (t2state != 1) {
      if (a2 == HIGH) {
        digitalWrite(led5, LOW);
       }
      else if (a2 == LOW) {
       digitalWrite(led5, HIGH);
      }
    t2state = 1;
    }
  }
  if (digitalRead(t2) == LOW) {
    t2state = 0;
  }
  // tipkalo 3
  if (digitalRead(t3) == HIGH) {
    if (t3state != 1) {
      if (a3 == HIGH) {
        digitalWrite(led6, LOW);
       }
      else if (a3 == LOW) {
       digitalWrite(led6, HIGH);
      }
    t3state = 1;
    }
  }
  if (digitalRead(t3) == LOW) {
    t3state = 0;
  }
  // tipkalo 4
  if (digitalRead(t4) == HIGH) {
    if (t4state != 1) {
      if (a4 == HIGH) {
        digitalWrite(led7, LOW);
        digitalWrite(led8, LOW);
        digitalWrite(led9, LOW);
        digitalWrite(led10, LOW);
        ts = 0;
        a4 = LOW;
       }
      else if (a4 == LOW) {
        startmillis = millis();
        ts = 1;
        a4 = HIGH;
      }
  if (ts == 1) {
      Serial.print((millis() - startmillis));
    if ((millis() - startmillis) > 0 and (millis() - startmillis) < 601) {
      digitalWrite(led7, HIGH);
      analogWrite(led8, 0);
      analogWrite(led9, 0);
      analogWrite(led10, 0);
    }
    if ((millis() - startmillis) > 600 and (millis() - startmillis) < 1201) {
      digitalWrite(led7, LOW);
      analogWrite(led8, 255);
      analogWrite(led9, 0);
      analogWrite(led10, 0);
    }
    if ((millis() - startmillis) > 1200 and (millis() - startmillis) < 1801) {
      digitalWrite(led7, LOW);
      analogWrite(led8, 0);
      analogWrite(led9, 255);
      analogWrite(led10, 0);
    }
    if ((millis() - startmillis) > 1800 and (millis() - startmillis) < 2401) {
      digitalWrite(led7, LOW);
      analogWrite(led8, 0);
      analogWrite(led9, 0);
      analogWrite(led10, 255);
    }
    if ((millis() - startmillis) > 2400 and (millis() - startmillis) < 3001) {
      digitalWrite(led7, LOW);
      analogWrite(led8, 0);
      analogWrite(led9, 255);
      analogWrite(led10, 0);
    }
    if ((millis() - startmillis) > 3000 and (millis() - startmillis) < 3600) {
      digitalWrite(led7, LOW);
      analogWrite(led8, 255);
      analogWrite(led9, 0);
      analogWrite(led10, 0);
    }
    Serial.print((millis() - startmillis));
    if ((millis() - startmillis) > 3600 ) {
      startmillis = millis();
    }
  }
    t4state = 1;
    }
  }
  if (digitalRead(t4) == LOW) {
    t4state = 0;
  }
  Serial.print(a1);
  Serial.print(a2);
  Serial.print(a3);
  Serial.println(ts);
}