const int buttonPin1 = 2;    // BUTTON 1 MASUK DI KAKI 2 ARDUINO
const int buttonPin2 = 3;    // BUTTON 2 MASUK DI KAKI 3 ARDUINO
const int buttonPin3 = 4;    // BUTTON 3 MASUK DI KAKI 4 ARDUINO
const int buttonPin4 = 5;    // BUTTON 4 MASUK DI KAKI 5 ARDUINO
   
const int ledPin1 =  9;      // LED 1 MASUK KE KAKI 9 ARDUINO
const int ledPin2 =  10;     // LED 2 MASUK KE KAKI 10 ARDUINO
const int ledPin3 =  12;     // LED 3 MASUK KE KAKI 12 ARDUINO
const int ledPin4=  13;      // LED 4 MASUK KE KAKI 13 ARDUINO
     
int buttonState1 = 0;   
int buttonState2 = 0;      
int buttonState3 = 0;   
int buttonState4 = 0;    

int p=0;
void setup() {
 
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);
  pinMode(buttonPin4, INPUT);
}

void loop() {
  
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);
  buttonState3 = digitalRead(buttonPin3);
  buttonState4 = digitalRead(buttonPin4);
  
  if (buttonState1 == HIGH) {
     p=0;
    while (p<5){
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, HIGH);
    digitalWrite(ledPin4, HIGH);
    delay(500);
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
    delay(500);
    p++;
    }
  } else if(buttonState2 == HIGH){
    p=0;
    while (p<5){
    digitalWrite(ledPin4, HIGH);
    delay(1000);
    digitalWrite(ledPin4, LOW);
    delay(1000);
    digitalWrite(ledPin3, HIGH);
    delay(1000);
    digitalWrite(ledPin3, LOW);
    delay(1000);
    digitalWrite(ledPin2, HIGH);
    delay(1000);
    digitalWrite(ledPin2, LOW);
    delay(1000);
    digitalWrite(ledPin1, HIGH);
    delay(1000);
    digitalWrite(ledPin1, LOW);
    delay(1000);
    p++;
    }
}else if (buttonState3 == HIGH){
    p=0;
    while (p<5){
    digitalWrite(ledPin1, HIGH);
    delay(2000);
    digitalWrite(ledPin1, LOW);
    delay(2000);
    digitalWrite(ledPin2, HIGH);
    delay(2000);
    digitalWrite(ledPin2, LOW);
    delay(2000);
    digitalWrite(ledPin3, HIGH);
    delay(2000);
    digitalWrite(ledPin3, LOW);
    delay(2000);
    digitalWrite(ledPin4, HIGH);
    delay(2000);
    digitalWrite(ledPin4, LOW);
    delay(2000);  
     p++;
    }
}else if (buttonState4 == HIGH){
   
    digitalWrite(ledPin1, HIGH);
    digitalWrite(ledPin2, HIGH);
    digitalWrite(ledPin3, HIGH);
    digitalWrite(ledPin4, HIGH);
    delay(5000);
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
    delay(5000);
   
}
  else {
    digitalWrite(ledPin1, LOW);
    digitalWrite(ledPin2, LOW);
    digitalWrite(ledPin3, LOW);
    digitalWrite(ledPin4, LOW);
  }
}