#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif

#define PIN_NFC 1
#define PIN_ACTIVATION 7
#define PIN_PATHWAY1 9
#define PIN_ELEVATOR 10
#define PIN_CHASE 11
#define PIN_PATHWAY2 12
#define PIN_COLORIZER A1

#define NUM_NFC 22
#define NUM_ACTIVATION 116
#define NUM_PATHWAY1 128
#define NUM_ELEVATOR 298
#define NUM_CHASE 53
#define NUM_PATHWAY2 65
#define NUM_COLORIZER 255

#define BRIGHTNESS 100

const int numOfBytes = 298;

Adafruit_NeoPixel strip_nfc = Adafruit_NeoPixel(NUM_NFC, PIN_NFC, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_activation = Adafruit_NeoPixel(NUM_ACTIVATION, PIN_ACTIVATION, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_pathway1 = Adafruit_NeoPixel(NUM_PATHWAY1, PIN_PATHWAY1, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_elevator = Adafruit_NeoPixel(NUM_ELEVATOR, PIN_ELEVATOR, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_chase = Adafruit_NeoPixel(NUM_CHASE, PIN_CHASE, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_pathway2 = Adafruit_NeoPixel(NUM_PATHWAY2, PIN_PATHWAY2, NEO_GRBW + NEO_KHZ800);
Adafruit_NeoPixel strip_colorizer = Adafruit_NeoPixel(NUM_COLORIZER, PIN_COLORIZER, NEO_GRBW + NEO_KHZ800);

char inputBuffer[numOfBytes];

byte neopix_gamma[] = {
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  1,  1,
    1,  1,  1,  1,  1,  1,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,
    2,  3,  3,  3,  3,  3,  3,  3,  4,  4,  4,  4,  4,  5,  5,  5,
    5,  6,  6,  6,  6,  7,  7,  7,  7,  8,  8,  8,  9,  9,  9, 10,
   10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16,
   17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 25,
   25, 26, 27, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 35, 36,
   37, 38, 39, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 50,
   51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68,
   69, 70, 72, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89,
   90, 92, 93, 95, 96, 98, 99,101,102,104,105,107,109,110,112,114,
  115,117,119,120,122,124,126,127,129,131,133,135,137,138,140,142,
  144,146,148,150,152,154,156,158,160,162,164,167,169,171,173,175,
  177,180,182,184,186,189,191,193,196,198,200,203,205,208,210,213,
  215,218,220,223,225,228,231,233,236,239,241,244,247,249,252,255 };


void setup() {
  strip_nfc.setBrightness(BRIGHTNESS);
  strip_activation.setBrightness(BRIGHTNESS);
  strip_pathway1.setBrightness(BRIGHTNESS);
  strip_elevator.setBrightness(BRIGHTNESS);
  strip_chase.setBrightness(BRIGHTNESS);
  strip_pathway2.setBrightness(BRIGHTNESS);
  strip_colorizer.setBrightness(BRIGHTNESS);

  strip_nfc.begin();
  strip_activation.begin();
  strip_pathway1.begin();
  strip_elevator.begin();
  strip_chase.begin();
  strip_pathway2.begin();
  strip_colorizer.begin();

  delay(500);
  Serial.begin(115200);
  Serial.setTimeout(500);

  strip_nfc.show();
  strip_activation.show();
  strip_pathway1.show();
  strip_elevator.show();
  strip_chase.show();
  strip_pathway2.show();
  strip_colorizer.show();
}

void loop() {

if(Serial.available() > 0) {
    Serial.readBytes(inputBuffer, numOfBytes);
  }
  if(inputBuffer[0] == 0){
    for (int j= 0; j < NUM_NFC; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_nfc.setPixelColor(j, r, g, b, w);
      strip_nfc.show();
    }
  }
  if(inputBuffer[0] == 1){
    for (int j = 0; j < NUM_NFC+NUM_ACTIVATION; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_activation.setPixelColor(j, r, g, b, w);
      strip_activation.show();
    }
  }
  if(inputBuffer[0] == 2){
    for (int j = 0; j < NUM_NFC+NUM_PATHWAY1; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_pathway1.setPixelColor(j, r, g, b, w);
      strip_pathway1.show();
    }
  }
  if(inputBuffer[0] == 3){
    for (int j = 0; j < NUM_NFC+NUM_ELEVATOR; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_elevator.setPixelColor(j, r, g, b, w);
      strip_elevator.show();
    }
  }
  if(inputBuffer[0] == 4){
    for (int j = 0; j < NUM_NFC+NUM_CHASE; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_chase.setPixelColor(j, r, g, b, w);
      strip_chase.show();
    }
  }
  if(inputBuffer[0] == 5){
    for (int j = 0; j < NUM_NFC+NUM_PATHWAY2; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_pathway2.setPixelColor(j, r, g, b, w);
      strip_pathway2.show();
    }
  }
  if(inputBuffer[0] == 6){
    for (int j = 0; j < NUM_NFC+NUM_COLORIZER; j++) {
      int r = inputBuffer[(j*3)+1];
      int g = inputBuffer[(j*3)+2];
      int b = inputBuffer[(j*3)+3];
      int w = min (r, min(g, b));
      r = r- w;
      g = g - w;
      b = b - w;
      strip_colorizer.setPixelColor(j, r, g, b, w);
      strip_colorizer.show();
    }
  }
}