// Joystick analog pins
const int VRx = A0;  // Horizontal
const int VRy = A1;  // Vertical

// RGB LED pins
const int redPin = 8;
const int greenPin = 10;
const int bluePin = 9;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
}

void loop() {
  int x = analogRead(VRx);
  int y = analogRead(VRy);

  // Reset all colors
  analogWrite(redPin, 0);
  analogWrite(greenPin, 0);
  analogWrite(bluePin, 0);

  // Direction-based color logic
  if (x < 400) {
    analogWrite(redPin, 255); // Left → Red
  } else if (x > 600) {
    analogWrite(greenPin, 255); // Right → Green
  } else if (y < 400) {
    analogWrite(bluePin, 255); // Up → Blue
  } else if (y > 600) {
    analogWrite(redPin, 255);
    analogWrite(bluePin, 255); // Down → Magenta
  }

  delay(100);
}