#include <Servo.h>

int x = A0;   //vrx   analog pin 4  
int y = A1;    //vry  analog pin 5
int button = 2;  //sw (switch)   digital pin 2

int xValue = 0;
int yValue = 0;
int buttonValue = 0;

Servo servo;

int red= 11;
int green =10;
int blue =9;

int angle=180;
int buzzer = 8;

void setup() {
  pinMode (button, INPUT_PULLUP);
  Serial.begin(9600);
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  servo.attach(12);  
}

void loop() {

 xValue = analogRead(x);
 yValue =analogRead(y);
 buttonValue = digitalRead(button);
 
  Serial.print(xValue);
  Serial.print('\t');
  Serial.print(yValue);
  Serial.print('\t');
  Serial.println(buttonValue);

///////is only good for wokwi because joystick is upright not sideways
///////for Outschool and real devices - use code from arduino IDE

//right
  if ((yValue<300) && (xValue > 300) && (xValue < 800)){
    Serial.println("RIGHT  - red light");
    digitalWrite(red, HIGH);
    digitalWrite(blue, LOW);
    digitalWrite(green, LOW);
  }
  //left
  else if ((yValue> 800) && (xValue > 300) && (xValue < 800)){
    Serial.println("LEFT  - green light");
    digitalWrite(red, LOW);
    digitalWrite(green, HIGH);
    digitalWrite(blue, LOW);
  }
//up
  else if ((xValue> 800) && (yValue > 300) && (yValue < 800)){
    Serial.println("UP - magenta light");
    digitalWrite(red, HIGH);
    digitalWrite(green, LOW );
    digitalWrite(blue, HIGH);

  }
  //down
  else if ((xValue<300) && (yValue > 300) && (yValue < 800)){
    Serial.println("DOWN - blue light");
    digitalWrite(red, LOW);
    digitalWrite(green, LOW);
    digitalWrite(blue, HIGH);

  }
//push button
  else if (buttonValue == LOW){   //if button is pushed it is LOW
    while (digitalRead(button)==LOW){
     Serial.println("no light, buzzer on, servo moves");
    digitalWrite(red, LOW);
    digitalWrite(green, LOW);
    digitalWrite(blue, LOW);
    tone (buzzer, 600, 125);
    angle=-angle;
    servo.write(angle);
    delay(1000);
    }
  }
  delay(5);
}