// Pin setup for joystick and LEDs
const int VRx = A2;   // Joystick X axis
const int VRy = A1;   // Joystick Y axis

const int ledRed = 8;  // Left movement
const int ledGreen = 9;  // Right movement
const int ledBlue = 10;  // Up movement
const int ledYellow = 11;  // Down movement

int xValue = 0; // X axis value
int yValue = 0; // Y axis value

void setup() {
  // Set LED pins as outputs
  pinMode(ledRed, OUTPUT);
  pinMode(ledGreen, OUTPUT);
  pinMode(ledBlue, OUTPUT);
  pinMode(ledYellow, OUTPUT);

  // Initialize serial communication for debugging (optional)
  Serial.begin(9600);
}

void loop() {
  // Read the joystick's X and Y axis values
  xValue = analogRead(VRx);
  yValue = analogRead(VRy);

  // Print joystick values for debugging (optional)
  Serial.print("X-axis: ");
  Serial.print(xValue);
  Serial.print(" | Y-axis: ");
  Serial.println(yValue);

  // Check the X axis for left or right movement
  if (xValue < 400) {
    digitalWrite(ledGreen, HIGH);    // Left
  } else {
    digitalWrite(ledGreen, LOW);
  }

  if (xValue > 600) {
    digitalWrite(ledRed, HIGH);  // Right
  } else {
    digitalWrite(ledRed, LOW);
  }

  // Correct Y axis logic for upward and downward movement
  if (yValue < 400) {
    digitalWrite(ledYellow, HIGH);   // Down (bottom)
  } else {
    digitalWrite(ledYellow, LOW);
  }

  if (yValue > 600) {
    digitalWrite(ledBlue, HIGH); // Up (top)
  } else {
    digitalWrite(ledBlue, LOW);
  }

  delay(100);  // Small delay to avoid flickering
}