/*
 * 
 * GABBER KICK  (requires trigger input)
 * 
 * // A2 sets pitch and delay of ATTACK (timbre)
 * // A1 sets pitch and delay of SUSTAIN (actual phatness)
 * 
 */
#define SPEAKER_PIN 11 
bool triggered; // logic: trigered, yes or no


void setup() {
  // set pin 11 as output
  pinMode(SPEAKER_PIN, OUTPUT);
    Serial.begin(9600); // debugging (see if trigger is registered)

}

void loop() {

   int input3 = digitalRead(A3); // read analog pin 3

    if(input3 && !triggered) {
//       analogWrite(11,0); //nasty attack try (speaker clip/click)
//      delay(analogRead(A2));
//       analogWrite(11,255);
//      delay(analogRead(A2));
//       analogWrite(11,0);

//ATTACK
     for(int i=0;i<10;i++){ // i = DELAY+SUSTAIN+RELEASE of ATTACK
       analogWrite(11,0);
      delayMicroseconds(analogRead(A2)*i); // lower the pitch over time
       analogWrite(11,255);
      delayMicroseconds(analogRead(A2)*i); // lower the pitch over time
       analogWrite(11,0);
       
     // delay(1);
      }
   
    //delay(1);

//SUSTAIN RELEASE
     for(int i=0;i<55;i++){ // i = DELAY+SUSTAIN+RELEASE
       analogWrite(11,0);
      delayMicroseconds(analogRead(A1)*i); // lower the pitch over time
       analogWrite(11,255);
      delayMicroseconds(analogRead(A1)*i); // lower the pitch over time
       analogWrite(11,0);
      delay(1);
      }
   
        triggered = true;
    }
    else if(!input3 && triggered) { //if there is no reading on input3 and condition triggered is true (aka sound is playing), set triggered to false, aka stop playing 
      // STOP WHEN NO TRIGGER IS PRESENT (or do something else ;)
      triggered = false;
       noTone(SPEAKER_PIN);
    }

    
}