//define PWM LEDs
#define LED1 9
#define LED2 10
#define LED3 11

//create variables for sensor values
int valLight=0;


//create variables for light PWM num
int i=0;
int maxVal; 
int newVal;

//variables for light delays
int delayVal;
int delayBug1, delayBug2, delayBug3;

//boolean for each light 
boolean bug1, bug2, bug3;


void setup() {

  Serial.begin(9600);
  
  //tell arduino lights are output
  
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT); 

}

void loop(){

  // set valLight to value of analog sensor
  valLight= analogRead(0);
  
  // lightVal to 255 and 100 -- maxNum for loop will go to
  maxVal= map(valLight, 0, 1023, 255, 100);
  
  //lightVal between 10 and 1 -- speed which light goes up or down
  newVal= map(valLight, 0, 1023, 10, 1);
  
  //lightVal number between 50 and 150 -- delay for each light
  delayVal= map(valLight, 0, 1023, 50, 150);
  
  
  //set and additional random delay for each bug
  delayBug1= delayVal+random(0,30);
  delayBug2= delayVal+random(0,30);
  delayBug3= delayVal+random(0,30);

  //set each light boolean to true or false 
  bug1 = random(0,2);
  bug2 = random(0,2);
  bug3 = random(0,2);

  Serial.println (int(bug1));


  //--seperate analog outputs to have them work independantly

  

    /*----- bug 1 --------*/
    //if bug1 boolean is true
    
    if (bug1==1){
      //write light up to max value, skip numbers based on newVal
      for( i=0; i<maxVal; i+=newVal){
        
        analogWrite(9, i); 
        delay(delayBug1);

      }
      //write light down from max value, skip numbers based on newVal
      for (i=maxVal; i>0; i-=newVal){

        analogWrite(9,i);
        delay(delayBug1); 

      }
    }

    //All bug code based off above code
    /*----- bug 2 --------*/

    if(bug2==1){

      for( i=0; i<maxVal; i+=newVal){


        analogWrite(10,i);
        delay(delayBug2);

      }

      for (i=maxVal; i>0; i-=newVal){


        analogWrite(10,i);
        delay(delayBug2); 
      }

    }

    /*----- bug 3 --------*/

    if (bug3==1){

      for( i=0; i<maxVal; i+=newVal){

        analogWrite(11,i);
        delay(delayBug3);
      }

      for (i=maxVal; i>0; i-=newVal){

        analogWrite(11,i);
        delay(delayBug3);
      }

    }

  


}