#include <Adafruit_NeoPixel.h>
#include <IRremote.h>

#define PIN_NEO_PIXEL  5   
#define NUM_PIXELS     8  
#define IR_RECEIVE_PIN 8

Adafruit_NeoPixel NeoPixel(NUM_PIXELS, PIN_NEO_PIXEL, NEO_GRB + NEO_KHZ800);

void setup() {
  NeoPixel.begin(); 
  IrReceiver.begin(IR_RECEIVE_PIN);
}

void loop() {
  NeoPixel.clear();
  NeoPixel.setPixelColor(0, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(1, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(2, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(3, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(4, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(5, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(6, NeoPixel.Color(0, 0, 255));
  NeoPixel.setPixelColor(7, NeoPixel.Color(0, 0, 255));
  NeoPixel.show();

  if (IrReceiver.decode()) {
    hit();
    IrReceiver.resume();
  }
}

void hit(){
  for(int i = 0; i < 4;i++){
  NeoPixel.clear();
  NeoPixel.setPixelColor(0, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(2, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(4, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(6, NeoPixel.Color(255, 0, 0));
  NeoPixel.show();
  delay(500);

  NeoPixel.clear();
  NeoPixel.setPixelColor(1, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(3, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(5, NeoPixel.Color(255, 0, 0));
  NeoPixel.setPixelColor(7, NeoPixel.Color(255, 0, 0));
  NeoPixel.show();
  delay(500);
  }
}