#include <FastLED.h>

#define LEDPIN     8
#define NUMOFLEDS  32*8
#define width 32
#define height 8

CRGB leds[NUMOFLEDS];

void setup() {

  FastLED.addLeds<WS2812, LEDPIN, GRB>(leds, NUMOFLEDS);

}

void LED(int hg, int wt, int r , int g, int b){     //THIS ALLOW YOU TO USE CARTESIAN COORDINATES
  if ( hg % 2 == 0){
    leds[wt + hg * 32] = CRGB(r,g,b);
    FastLED.show();
  } else {
    leds[(31 - wt) + hg * 32] = CRGB(r,g,b);
    FastLED.show();
  }
}

int led = 0;
int i,j;
void loop() {
  FastLED.clear();
 for ( i = 0; i < width ; i ++){
    for( j = 0; j < height; j++){
      LED(j,i,16,16,16);
      //delay(1);
    }
    //delay(1);
  }
  //delay(1);
}