// Low power NeoPixel earrings example.  Makes a nice blinky display
// with just a few LEDs on at any time...uses MUCH less juice than
// rainbow display!

#include <Adafruit_NeoPixel.h>
#include <string.h>

#define PIN 0
#define FIRE_SIZE 15
#define RED_SIZE 12
#define LIGHTNING_SIZE 14

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(1, PIN);

uint8_t  mode   = 0, // Current animation effect
         offset = 0; // Position of spinny eyes
uint32_t color  = 0xffffff; // Start red
uint32_t prevTime;
uint32_t prevChange;
uint8_t m = 0;
uint32_t waiting = 8000;
uint32_t changeTime = 120000;
uint8_t colourMode = 0;


const uint32_t mix[] = { 0xff00ff, 0x8f00ff, 0xf000ff };
const uint32_t breathe[] = {7, 7, 15, 23, 30, 38, 45, 52, 58, 64, 70, 76, 80, 85, 89, 92, 95, 97, 98, 99, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 99, 98, 97, 95, 92, 89, 85, 80, 76, 70, 64, 58, 52, 45, 38, 30, 23, 15, 7 };
const uint32_t fire[] = { 0xff2426, 0xfe3223, 0xfe4121, 0xfd4f1f, 0xfd5e1d, 0xfc6d1b, 0xfc7b18, 0xfb8a16, 0xfb9814, 0xfaa712, 0xfab610, 0xffc20d, 0xffd30b, 0xffe309, 0xfff407, 0xf7ff05 };
const uint32_t lightning[] = { 0xffffff, 0x2436ff, 0x2e43fe, 0x3950fe, 0x4354fe, 0x4e6bfe, 0xffffff, 0x5879fe, 0x6386fe, 0x6d93fe, 0x78a1fe, 0x82aefe, 0x8dbcfe, 0x97c9fe, 0xa2d6fe, 0xace4fe }; // ,0xc2fffe, , , , , , , , , , };
const uint32_t reds[] = { 0xf4c262, 0xff6961 , 0xff5c5c, 0xff1c00, 0xff0800, 0xff0000, 0xcd5c5c, 0xe34234, 0xd73b3e, 0xce1620, 0xcc0000, 0xb22222  }; //, , , , , , , , , , , 0xb31b1b};

const uint32_t clu_red_yellow[] = { 0xff0000, 0xff1100, 0xff2200, 0xff3300, 0xff4400, 0xff5500, 0xff6600, 0xff7700, 0xff8800, 0xff9900, 0xffaa00, 0xffbb00, 0xffcc00, 0xffdd00, 0xffee00, 0xffff00 };
const uint32_t clu_blue_red[] = {0x0000ff, 0x2200ff, 0x4400ff, 0x6600ff, 0x8800ff, 0xaa00ff, 0xcc00ff, 0xee00ff, 0xff00ee, 0xff00cc, 0xff00aa, 0xff0088, 0xff0066, 0xff0044, 0xff0022, 0xff0000};
const uint32_t clu_teal_purple[] = {0x00ffff, 0x00ddff, 0x00bbff, 0x0099ff, 0x0077ff, 0x0055ff, 0x0033ff, 0x0011ff, 0x1100ff, 0x3300ff, 0x5500ff, 0x7700ff, 0x9900ff, 0xbb00ff, 0xdd00ff, 0xff00ff};
const uint32_t clu_red_orange[] = { 0xff0000, 0xff0c00, 0xff1700, 0xff2300, 0xff2f00, 0xff3a00, 0xff4600, 0xff5200, 0xff5d00, 0xff6900, 0xff7500, 0xff8000, 0xff8c00, 0xff9800, 0xffa300, 0xffaf00 };
const uint32_t clu_teal_blue[] = { 0x00ffff, 0x00eeff, 0x00ddff, 0x00ccff, 0x00bbff, 0x00aaff, 0x0099ff, 0x0088ff, 0x0077ff, 0x0066ff, 0x0055ff, 0x0044ff, 0x0033ff, 0x0022ff, 0x0011ff, 0x0000ff };
const uint32_t clu_red_black[] = { 0xff0000, 0xee0000, 0xdd0000, 0xcc0000, 0xbb0000, 0xaa0000, 0x990000, 0x880000, 0x770000, 0x660000, 0x550000, 0x440000, 0x330000, 0x220000, 0x080000, 0x000000 };
const uint32_t clu_purple_yellow[] = { 0xff00ff, 0xff00dd, 0xff00bb, 0xff0099, 0xff0077, 0xff0055, 0xff0033, 0xff0011, 0xff1100, 0xff3300, 0xff5500, 0xff7700, 0xff9900, 0xffbb00, 0xffdd00, 0xffff00};
const uint32_t clu_yellow_green[] = { 0xffff00, 0xeeff00, 0xddff00, 0xccff00, 0xbbff00, 0xaaff00, 0x99ff00, 0x88ff00, 0x77ff00, 0x66ff00, 0x55ff00, 0x44ff00, 0x33ff00, 0x22ff00, 0x11ff00, 0x00ff00 };
const uint32_t clu_orange_green[] = { 0xff5300, 0xff6f00, 0xff8c00, 0xffa800, 0xffc500, 0xffe100, 0xfffe00, 0xe4ff00, 0xc7ff00, 0xabff00, 0x8eff00, 0x72ff00, 0x55ff00, 0x39ff00, 0x1cff00, 0x00ff00 };

const uint32_t clu[32];


void setup() {
  pixels.begin();
  pixels.setBrightness(10); // 1/3 brightness
  prevTime = millis();
  prevChange = millis();

  // colourMode = 1;
  // initclu();
}

void initclu() {

  memcpy(clu, clu_blue_red, sizeof clu_blue_red );
}


void loop() {
  uint8_t  i;
  uint32_t t;
  uint8_t  B;



  switch (mode) {

    case 0: // Random sparks - just one LED on at a time!

      //
      pixels.setPixelColor(0, color);
      pixels.show();
      delay(1000);
      break;

    case 1: // Spinny wheels (8 LEDs on at a time)
      B = breathe[m];

      //  color = fire[random(FIRE_SIZE)];
      //  color = lightning[random(LIGHTNING_SIZE)];
      color = 0xff0000;
      pixels.setPixelColor(0, color);
      pixels.setBrightness(B);
      pixels.show();

      m++;
      if (m > 49) {
        m = 0;
      }

      delay(60);
      break;

    case 2:
      if (colourMode == 0) {
        color = clu_red_yellow[random(FIRE_SIZE)];
      }
      if (colourMode == 1) {
        color = clu_blue_red[random(FIRE_SIZE)];
      }
      if (colourMode == 2) {
        color = clu_teal_purple[random(FIRE_SIZE)];
      }
      if (colourMode == 3) {
        color = clu_red_orange[random(FIRE_SIZE)];
      }
      if (colourMode == 4) {
        color = clu_purple_yellow[random(FIRE_SIZE)];
      }

      // color = lightning[random(LIGHTNING_SIZE)];

      pixels.setPixelColor(0, color);

      pixels.show();

      delay(120);
      break;
  }

  t = millis();



  if ((t - prevTime) > waiting) {

    // color = fire[random(FIRE_SIZE)];
    mode++;
    m = 0;

    if (mode > 2) {
      mode = 0;
    }
    switch (mode) {
      case 0:
        waiting = 8000;
        color  = 0xff0000;
        // color  = 0x007fff;
        break;
      case 1:
        waiting = 30000;
        break;
      case 2:
        waiting = 30000;
        pixels.setBrightness(60);
        break;
    }

    if (mode == 2) {
      //++colourMode;
      //if (colourMode > 3) {
      //  colourMode = 0;
      //}
    }
    //color = rgb[random(3)];
    prevTime = millis();
  }




}