// TONE MANAGER - 1 input switch and 1 input potentiometer to generate tones

const int buttonPin = 6;
const int buzzer = 2;
const int slider = A5;
bool onoff = false;
bool tonePlaying = false;
bool toneAborted = false;
unsigned long toneStartTime = 0; unsigned long lastTime = 0;
int oldslider; int currentButtonState;
#define mapslider map(analogRead(slider),0,1023,1,50)

void setup() {pinMode(buttonPin,INPUT_PULLUP);pinMode(buzzer, OUTPUT); pinMode(slider,INPUT);

  for (int i=1;i<25;i++) {tone(buzzer,random(200,700));delay(random(150,250));
                          noTone(buzzer);delay(random(10,30));}
  tonePlaying = false;
  toneAborted = true;
  noTone(buzzer);}

void loop() {
  
  oldslider = mapslider;
  if (abs(mapslider-oldslider) > 0)  {
    tone(buzzer,map(analogRead(slider),0,1023,150,800));
    delay(random(100,200)); 
    oldslider = mapslider;
    noTone(buzzer);}

  currentButtonState = digitalRead(buttonPin);
  if (currentButtonState == LOW) {
    if (!tonePlaying && !toneAborted) {
      tone(buzzer, random(150, 800));
      tonePlaying = true;
      toneStartTime = millis();
    }
  } else {
    if (tonePlaying) {
      noTone(buzzer);
      if (millis() - toneStartTime >= 1000) {toneAborted = true;}
      tonePlaying = false;
    }
  }

  if (tonePlaying && (millis() - toneStartTime) >= 1000) {
    noTone(buzzer);
    tonePlaying = false;
    toneAborted = true;}
    
  if (toneAborted && currentButtonState == HIGH) {toneAborted = false;}
}