/* Love-o-meter
 *    by Kevin Cox
 * the cock and boobs specialty
 */

const int ledPin = 5;
const int ledCount = 10;
const int leds[ledCount] = { 
  4, 5, 6, 7, 8, 9, 10, 11, 12, 13 };
//0  1  2  3
const int micPin = 0;
const int bendPin = 1;
int micValue = 0;
int bendValue = 0;
int micMean = 0;
int bendMean = 0;
int ledsOnCount = ledCount;
int cnt = 0;
int lover = 0;

const int meanSize = 8;
int meandex = 0;
int micValues[meanSize];
int bendValues[meanSize];

const int switchPin = 2;

boolean debug = true;
boolean shag = false;

void setup() {
  Serial.begin(9600);
  for(int i=0; i<ledCount; i++) {
    pinMode(leds[i], OUTPUT);
  }
  pinMode(switchPin, INPUT);
}

void loop() {
  if(shag) {
    micValue = analogRead(micPin);
    bendValue = analogRead(bendPin);

    micValues[meandex] = micValue;
    bendValues[meandex] = bendValue;

    // this is dumb
    if(meandex < meanSize-1) { 
      meandex++; 
    }
    else { 
      meandex=0; 
    }

    micMean = mean(micValues, meanSize);
    bendMean = mean(bendValues, meanSize);

    if(debug) {
      Serial.print(micMean);
      Serial.print('\t');
      Serial.println(bendMean);
    }
    if((micMean > 350) && (bendMean < 490)) {
      digitalWrite(ledPin, HIGH);
      lover++;
      delay(50);
    }

    delay(10);

    if(cnt%85 == 0) {
      ledsOn(ledsOnCount);
      ledsOnCount--;
    }
    if(ledsOnCount < 0) {
      shag = false;
    }
    cnt++;
  } 
  else { // not in countdown shagnoise mode
    ledsOn(lover/5);
    if((digitalRead(switchPin) == HIGH)) { // || (analogRead(bendPin) < 480)
      shag = true;
      reset();
    }
  }
}
void reset() {
  ledsOff();
  lover = 0;
  cnt = 0;
  ledsOnCount = ledCount;
  for(int i=0; i<ledCount; i++) {
    digitalWrite(leds[i], HIGH);
    delay(75);
  }
}

int mean(int* ar, int size) {
  int meanVal = 0;
  for(int i=0; i<size; i++) {
    meanVal += ar[i];
  }
  return (meanVal / size);
}

void ledsOn(int howMany) {
  for(int i=0; i<howMany; i++) {
    digitalWrite(leds[i], HIGH);
  }
  for(int i=howMany; i<ledCount; i++) {
    digitalWrite(leds[i], LOW);
  }
}

void ledsOff() {
  for(int i=0; i<ledCount; i++) {
    digitalWrite(leds[i], LOW);
  }
}