//musical chairs
//jmc

int d = 25;
int d2 = 50;
int melody[] = {262, 196, 196, 220, 196, 0, 247, 262};
int noteDurations[] = {4, 8, 8, 4, 4, 4, 4, 4};
int duration0;
int duration1;
int duration2;
void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(6, OUTPUT);
}

void loop() {
  Serial.println(analogRead(3));
  delay(100);
  
  int pot = analogRead(3);
  
  int fsr0 = analogRead(0);
  int toney0 = map(fsr0, 0, 1024, 20, 200);
  int color0 = map(fsr0, 100, 850, 4, 12);
  
  int fsr1 = analogRead(1);
  int toney1 = map(fsr1, 0, 1024, 200, 300);
  int color1 = map(fsr1, 100, 850, 4, 12);
    
  int fsr2 = analogRead(2);
  int toney2 = map(fsr2, 0, 1024, 300, 400);
  int color2 = map(fsr2, 100, 850, 4, 12);

 //If no sensors are pressed turn everything off and don't play noise.
 if ((fsr0 == 0)&&(fsr1==0)&&(fsr2==0)) {digitalWrite(13, LOW);delay(d);digitalWrite(12, LOW);delay(d);digitalWrite(11, LOW);delay(d);digitalWrite(10, LOW);delay(d);digitalWrite(9, LOW);delay(d);digitalWrite(8, LOW);delay(d);digitalWrite(7, LOW);delay(d);digitalWrite(6, LOW);delay(d); noTone(5);}
 
 //If all the lights are on, play Skunk in the Barnyard.
 while ((digitalRead(13) == HIGH)&&(digitalRead(12) == HIGH)&&(digitalRead(11) == HIGH)&&(digitalRead(10) == HIGH)&&(digitalRead(9) == HIGH)&&(digitalRead(8) == HIGH)&&(digitalRead(7) == HIGH)&&(digitalRead(6) == HIGH)){
   digitalWrite(13, LOW);delay(d2);digitalWrite(12, LOW);delay(d2);digitalWrite(11, LOW);delay(d2);digitalWrite(10, LOW);delay(d2);digitalWrite(9, LOW);delay(d2);digitalWrite(8, LOW);delay(d2);digitalWrite(7, LOW);delay(d2);digitalWrite(6, LOW);delay(d2); noTone(5);
   for (int thisNote = 0; thisNote < 8; thisNote++) {
     int noteDuration = 1000/noteDurations[thisNote];
     tone(5, melody[thisNote], noteDuration);
     int ranny = random(6,13);
     digitalWrite(ranny, HIGH);
     int pauseBetweenNotes = noteDuration * 1.30;
     delay(pauseBetweenNotes);
     }


 }
  if (fsr0 > 3){
    if ((pot < 1024)&&(pot > 683)) {duration0 = 30;}
    if ((pot < 683)&&(pot >341)) {duration0 = 150;}
    if ((pot < 341)&&(pot >0)) {duration0 = fsr0;}
     
  digitalWrite(color0, HIGH);
  tone(5, toney0, duration0);
  }
 
  if (fsr1 > 3){
    if ((pot < 1024)&&(pot > 683)) {duration1 = 30;}
    if ((pot < 683)&&(pot >341)) {duration1 = 150;}
    if ((pot < 341)&&(pot >0)) {duration1 = fsr1;}  
    
  digitalWrite(color1, HIGH);
  tone(5, toney1, duration1);
  }

  
  if (fsr2 > 3){
    if ((pot < 1024)&&(pot > 683)) {duration2 = 30;}
    if ((pot < 683)&&(pot >341)) {duration2 = 150;}
    if ((pot < 341)&&(pot >0)) {duration2 = fsr2;} 
    
  digitalWrite(color2, HIGH);
  tone(5, toney2, duration2);
  }
 
  delay(10); 
}