#include <FastLED.h>

#define NUM_LEDS 144
#define DATA_PIN 6
#define TICK_DELAY_MILLISECONDS 20

//define some color names
CRGB pink = CRGB(255,20,140);
CRGB yellow = CRGB(255,218,0);
CRGB blue = CRGB(5,174,255);
CRGB gflux1 = CRGB(246,118,149);
CRGB gflux2 = CRGB(242,161,184);
CRGB gflux3 = CRGB(206,204,204);
CRGB gflux4 = CRGB(121,223,246);
CRGB gflux5 = CRGB(255,244,138);
CRGB white = CRGB(255,255,255);
CRGB lgray = CRGB(100,100,100);
CRGB dgray = CRGB(50,50,50);
CRGB black = CRGB(25,25,25);
CRGB brown = CRGB(60,60,30);
CRGB off = CRGB(0,0,0);

CRGB red = CRGB(255,0,0);
CRGB orange = CRGB(255, 140, 0);
CRGB green = CRGB(0,255,50);
CRGB purple = CRGB(255,0,255);

//define your pattern
#define num_segments 68
#define segmentLength 4

static CRGB segments[num_segments] ={
  blue,
  blue,
  pink,
  pink,
  white,
  white,
  pink,
  pink,
  blue,
  blue,

  off,
  off,
  off,

  pink,
  pink,
  pink,
  yellow,
  yellow,
  yellow,
  blue,
  blue,
  blue,

  off,
  off,
  off,

  pink,
  pink,
  gflux3,
  gflux3,
  blue,
  blue,
  yellow,
  yellow,

  off,
  off,
  off,

  black,
  brown,
  red,
  orange,
  yellow,
  green,
  blue,
  purple,

  off,
  off,
  off,

  dgray,
  lgray,
  pink,
  white,
  pink,
  lgray,
  dgray,

  off,
  off,
  off,

  yellow,
  yellow,
  white,
  white,
  purple,
  purple,
  black,
  black,

  off,
  off,
  off
};

int cur_seg_num = 0;
int cur_seg_prog = 0;

CRGB led_active[NUM_LEDS];

void setup() {
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(led_active, NUM_LEDS);
  FastLED.setBrightness(60);
}

void loop() {
  digitalWrite(13,(cur_seg_num == 0? LOW:HIGH));

  for (int i = NUM_LEDS - 1; i > 0; i--) {
    //push each value forward by one
    led_active[i] = led_active[i-1];
  }

  //set first led to new color, and incriment the variable we're copyign from

  led_active[0] = segments[cur_seg_num];
  if(++cur_seg_prog >= segmentLength){
    cur_seg_num++;
    cur_seg_num %= num_segments;
    cur_seg_prog = 0;
  }
//  led_active[0] = brown;

  //update the strand and wait
  FastLED.show();
  delay(TICK_DELAY_MILLISECONDS);
}