#include "FastLED.h"
#define NUM_LEDS 60 
CRGB leds[NUM_LEDS];
#define PIN 6 

void setup()
{ delay(2000);
  FastLED.addLeds<WS2811, PIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
}

void newRGBLoop() {
  setAll(0xff,20,0); // set all to amber

  // set first 4 and last 4 to a fade white to amber (you may have to tweak the calculation)
  for(int i=0; i<4; i++) {
     setPixel(i, 0xff, 255 - (i*(235/4)), 255 - (i*(255/4);   // 235 = 255 - 20, 20 for amber (from your code)
     setPixel(NUM_LEDS-1- i, 0xff, 255 - (i*(235/4)), 255 - (i*(255/4))); 
  }
  showStrip();
  
  delay(25000);   // wait for 25 seconds
  setAll(0,0,0);  // set all LEDs to black/off
}
       
        
      }
      showStrip();
      delay(25); //time of strip to stay on
    }
    
    // Fade OUT
    for(int k = 255; k >= 0; k--) { 
      switch(j) { 
        case 0: setAll(0xff,25,0); break;
        
        
      }
      showStrip();
      delay(25); //time for strip to stay on
    }
  }
}


void NewKITT(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay){

  
  OutsideToCenter(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  CenterToOutside(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  OutsideToCenter(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  CenterToOutside(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
}

void CenterToOutside(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i =((NUM_LEDS-EyeSize)/2); i>=0; i--) {
    setAll(0,0,0);
    
    setPixel(i, red/15, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    
    setPixel(NUM_LEDS-i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(NUM_LEDS-i-j, red, green, blue); 
    }
    setPixel(NUM_LEDS-i-EyeSize-1, red/10, green/10, blue/10);
    
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}

void OutsideToCenter(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i = 0; i<=((NUM_LEDS-EyeSize)/2); i++) {
    setAll(0,0,0); //sets the color behind the moving eye 0,0,0 sets it to off - no color
    
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    
    setPixel(NUM_LEDS-i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(NUM_LEDS-i-j, red, green, blue); 
    }
    setPixel(NUM_LEDS-i-EyeSize-1, red/10, green/10, blue/10);
    
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}



void showStrip() {
 #ifdef ADAFRUIT_NEOPIXEL_H 
   // NeoPixel
   strip.show();
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   FastLED.show();
 #endif
}


void setPixel(int Pixel, byte red, byte green, byte blue) {
 #ifdef ADAFRUIT_NEOPIXEL_H 
   // NeoPixel
   strip.setPixelColor(Pixel, strip.Color(red, green, blue));
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H 
   // FastLED
   leds[Pixel].r = red;
   leds[Pixel].g = green;
   leds[Pixel].b = blue;
 #endif
}

void setAll(byte red, byte green, byte blue) {
  for(int i = 0; i < NUM_LEDS; i++ ) {
    setPixel(i, red, green, blue); 
  }
  showStrip();
}