#include <Servo.h> 
int number_in;
Servo servo10, servo11;  // create servo object to control a servo 
                // a maximum of eight servo objects can be created 
int pos = 0;    // variable to store the servo position 

int neutral, positive, negative, sentiment;
 
void moveEarsHarmoniously(int sent,int pos, int neg, int neu){  
  for(pos = 0; pos < 120; pos += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    servo10.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(30);                       // waits 15ms for the servo to reach the position 
  } 
  for(pos = 120; pos>=0; pos-=1)     // goes from 180 degrees to 0 degrees 
  {                                
    servo10.write(pos);              // tell servo to go to position in variable 'pos' 
    delay(30);                       // waits 15ms for the servo to reach the position 
  } 
  delay(500);
}
void moveEarsViolently(int sent,int pos, int neg, int neu){
  int ang;
    
  for(ang = 0; ang < neg*3; ang += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    servo11.write(ang);              // tell servo to go to position in variable 'pos' 
    delay(5);                       // waits 15ms for the servo to reach the position 
  } 
  for(ang = neg*3; ang>=1; ang-=1)     // goes from 180 degrees to 0 degrees 
  {                                
    servo11.write(ang+neg);              // tell servo to go to position in variable 'pos' 
    delay(5);                       // waits 15ms for the servo to reach the position 
  }
 for(ang = 0; ang < neg*3; ang += 1)  // goes from 0 degrees to 180 degrees 
  {                                  // in steps of 1 degree 
    servo11.write(ang);              // tell servo to go to position in variable 'pos' 
    delay(5);                       // waits 15ms for the servo to reach the position 
  }
 for(ang = neg*3; ang>=1; ang-=1)     // goes from 180 degrees to 0 degrees 
  {                                
    servo11.write(ang+neg);              // tell servo to go to position in variable 'pos' 
    delay(5);                       // waits 15ms for the servo to reach the position 
  }
  
}

void setup() {
//  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
  servo10.attach(10);  // attaches the servo on pin 10 to the servo object - harmonious
  servo11.attach(11);  // attaches the servo on pin 10 to the servo object - violent
  
  servo10.write(90);  // attaches the servo on pin 10 to the servo object - harmonious
  servo11.write(90);  // attaches the servo on pin 10 to the servo object - violent
}


void loop() {
   //Serial.println(Serial.available());

   if(Serial.available() > 0) {
    number_in = Serial.read();
    Serial.println("is available");
    Serial.println(number_in);
    if(number_in == 112){ //p
      // its the positive number of tweets
      positive = Serial.read();
      Serial.println(positive, DEC);
    }
    if(number_in == 115){ //s
      // its the sentiment index of tweets
      sentiment = Serial.read();
      Serial.println(sentiment, DEC);
    }
    if(number_in == 103){ // negative - g
      // its the negative number of tweets
      negative = Serial.read();
      Serial.println(negative);
    }
    if(number_in == 110){ //neutral - n
      // its the neutral number of tweets
      neutral = Serial.read();
      Serial.println(neutral);
      moveEarsViolently(sentiment,positive, negative, neutral);
      moveEarsHarmoniously(sentiment,positive, negative, neutral);
      moveEarsViolently(sentiment,positive, negative, neutral);
      moveEarsViolently(sentiment,positive, negative, neutral);
      moveEarsViolently(sentiment,positive, negative, neutral);    
    }



  }
  else{
      Serial.println("Still waiting for serial");
  }
    delay(500);
    number_in = 0; 
}