#include <FastLED.h>
int buttonPin = A0;
int buttonPin2 = A1;
int buttonState;
int buttonState2;
bool working;
#define NUM_LEDS 38
#define DATA_PIN 2
CRGB leds[NUM_LEDS];

void setup() {
  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(60);
  pinMode(buttonPin, INPUT);
  pinMode(buttonPin2, INPUT);
  working = false;
  Serial.begin(9600);
}


void loop() {
  buttonState = analogRead(buttonPin);
  buttonState2 = analogRead(buttonPin2);

  if (buttonState >= 500 && !working) {
    for (int i = 0; i < 15; i++) {
      leds[i] = CRGB::Orange;
      FastLED.show();
      delay(50);
    }
    for (int i = 15; i < 27; i++) {
      leds[i] = CRGB::Blue;
      FastLED.show();
      delay(50);
    }
  
    for (int i = 27; i < NUM_LEDS; i++) {
      leds[i] = CRGB(158, 15, 234);
      FastLED.show();
      delay(50);
    }
    working= true;
  }  
  
  if(buttonState2 >= 500 && !working){
    for (int i = NUM_LEDS-1; i >= 0; i--) {
      leds[i] =CRGB::White;
      FastLED.show();
      delay(50);
    }
    working= true; 
  }else {
    for (int i = NUM_LEDS-1; i >= 0; i--) {
      leds[i] =CRGB::Black;
      FastLED.show();
      delay(50);
    }
    working= false;
  }
}