#include <FastLED.h>

#define ROTARY_DIAL_PULSE_PIN 2 

#define WIDTH 16
#define HEIGHT 16
#define NUM_ROWS HEIGHT
#define NUM_COLS WIDTH


CRGB leds[266];
CRGB ledsbuff[266];

uint16_t AB(uint8_t b, uint8_t a) {
  if (a >= WIDTH) return 256;
  if (b >= HEIGHT) return 256;
uint16_t i;

    if ( b & 0x01) {
      // Odd rows run backwards
      uint8_t reverseA = (16 - 1) - a;
      i = (b * 16) + reverseA;
    } else {
      // Even rows run forwards
      i = (b * 16) + a;
    }
  
  return i;
}



#define DATA_PIN 3
#define BRIGHTNESS 200

#define green_button 31
#define yellow_button 33
#define red_button 35
int green_button_state = 0;
int yellow_button_state = 0;
int red_button_state = 0;
byte active_button = 1;

#define INDIALPIN 48
#define PULSEPIN 52
boolean inDialPinLastState;
boolean pulsPinLastState;
byte counter = 0;
int LEDNUMBER = 0;
int NumColor =0;
long topLEDcolor = CRGB::Red;
int buttonPushCounter = 0;  // counter for the number of button presses
int buttonState = 0;        // current state of the button
int lastButtonState = 0;    // previous state of the button
const int buttonPin = 37;  // the pin that the pushbutton is attached to
int animation_frame = 1;
int potpin = A4;
int potvalue = 0;
int sand_position =4;


long randNumber[10] = {
  CRGB::Red,
  CRGB::DeepPink,
  CRGB::Orange,
  CRGB::Yellow,
  CRGB::Green,
  CRGB::Aquamarine,
  CRGB::Blue,
  CRGB::Indigo,
  CRGB::Violet,
  CRGB::Purple,
};

long redcolors [6] = {
  CRGB::Red,
  CRGB(165, 1, 29),
  CRGB::Orange,
  CRGB(242, 10, 130),
  CRGB::OrangeRed,
  CRGB::Maroon,
};
long yellowcolors [6] = {
  CRGB::Yellow,
  CRGB::Goldenrod,
  CRGB::Orange,
  CRGB(247, 220, 11),
  CRGB(180, 246, 14),
  CRGB(142, 255, 4),
};
long greencolors [6] = {
  CRGB::Green,
  CRGB::LimeGreen,
  CRGB(0, 166, 255),
  CRGB(0, 29, 249),
  CRGB(97, 0, 234),
  CRGB(4, 255, 196),
};



byte sandspeed = 0;
int animation_interval = 0;
const long display_interval = 2000;
unsigned long current_Millis=0;
unsigned long previous_Millis=0;

uint8_t digit1[] = {130,  126,  131,  100,  125,  132,  124,  133, 123,  134,  122,  135,  121,  136,  120,  137,  119,  138,  118,  139,  117,  140,  116,  141,  115,  142,  111,  114,  143,  146};                                                                                                                                                                       
uint8_t digit2[] = {162,  159,  130,  127,  98, 95, 190,  163,  158,  131,  126,  99, 94, 67, 196,  189,  164,  93, 68, 61, 197,  188,  69, 60, 91, 70, 59, 103,  90, 71, 121,  104,  89, 137,  120,  105,  151,  138,  119,  171,  150,  139,  181,  172,  149,  205,  180,  173,  206,  179,  174,  147,  142,  115,  110,  83, 78, 51, 207,  178,  175,  146,  143,  114,  111,  82, 79, 50};                                                                                        
uint8_t digit3[] = {66,  95, 98, 127,  130,  159,  162,  62, 67, 94, 99, 126,  131,  158,  163,  190,  61, 68, 164,  189,  196,  188,  197,  187,  198,  167,  186,  199,  104,  121,  136,  153,  168,  185,  105,  120,  137,  152,  169,  184,  170,  183,  202,  182,  203,  181,  204,  52, 77, 173,  180,  205,  51, 78, 83, 110,  115,  142,  147,  174,  179,  79, 82, 111, 114,  143,  146,  175};                                                                                                        
uint8_t digit4[] = {66,  95, 162,  191,  67, 94, 163,  190,  68, 93, 164,  189,  69, 92, 165,  188,  70, 91, 166,  187,  71, 90, 167,  186,  72, 89, 104,  121,  136,  153,  168,  185,  73, 88, 105,  120,  137,  152,  169,  184,  170,  183,  171,  182,  172,  181,  173,  180,  174,  179,  175,  178};                                                            
uint8_t digit5[] = {63,	66,	95,	98,	127,	130,	159,	162,	191,	194,	62,	67,	94,	99,	126,	131,	158,	163,	190,	195,	61,	68,	60,	69,	59,	70,	58,	71,	90,	103,	122,	135,	154,	167,	57,	72,	89,	104,	121,	136,	153,	168,	185,	169,	184,	201,	183,	202,	182,	203,	181,	204,	52,	77,	173,	180,	205,	51,	78,	83,	110,	115,	142,	147,	174,	179,	79,	82,	111,	114,	143,	146, 175}; 
uint8_t digit6[] = {66,	95,	98,	127,	130,	159,	162,	62,	67,	94,	99,	126,	131,	158,	163,	190,	61,	68,	164,	189,	60,	69,	59,	70,	58,	71,	57,	72,	104,	121,	136,	153,	168,	56,	73,	88,	105,	120,	137,	152,	169,	184,	55,	74,	87,	170,	183,	54,	75,	171,	182,	53,	76,	172,	181,	52,	77,	173,	180,	51,	78,	83,	110,	115,	142,	147,	174,	179,	79,	82,	111,	114,	143,	146,	175};
uint8_t digit7[] = {63,  66, 95, 98, 127,  130,  159,  162,  191,  194,  62, 67, 94, 99, 126,  131,  158,  163,  190,  195,  189,  196,  188,  197,  187,  198,  167,  186,  199,  153,  168,  185,  137,  152,  169,  119,  138,  151,  107,  118,  139,  85, 108,  117,  77, 84, 109,  51, 78, 83, 50, 79};
uint8_t digit8[] = {66,  95, 98, 127,  130,  159,  162,  191,  62, 67, 94, 99, 126,  131,  158,  163,  190,  195,  61, 68, 189,  196,  60, 69, 188,  197,  59, 70, 187,  198,  58, 71, 186,  199,  72, 89, 104,  121,  136,  153,  168,  185,  73, 88, 105,  120,  137,  152,  169,  184,  55, 74, 183,  202,  54, 75, 182,  203,  53, 76, 181,  204,  52, 77, 180,  205,  51, 78, 83, 110,  115,  142,  147,  174, 179,  206,  79, 82, 111,  114,  143,  146,  175,  178};
uint8_t digit9[] = {95,  98, 127,  130,  159,  162,  67, 94, 99, 126,  131,  158,  163,  190,  61, 68, 93, 164,  189,  196,  60, 69, 188,  197,  59, 70, 187,  198,  58, 71, 90, 167,  186,  199,  72, 89, 104,  121,  136,  153,  168,  185,  200,  88, 105,  120,  137,  152,  184,  201,  183,  202,  182,  203,  53, 76, 181,  204,  52, 77, 84, 173,  180,  205,  78, 83, 110,  115,  142,  147,  174,  179,  82, 111,  114,  143,  146,  175};
uint8_t digit0[] = {63,	159,	162,	191,	194,	35,	62,	131,	158,	163,	190,	195,	222,	29,	36,	61,	125,	132,	157,	196,	221,	228,	37,	60,	124,	133,	220,	229,	38,	59,	123,	134,	219,	230,	39,	58,	122,	135,	218,	231,	40,	57,	121,	136,	217,	232,	41,	56,	120,	137,	216,	233,	42,	55,	119,	138,	215,	234,	43,	54,	118,	139,	214,	235,	44,	53,	117,	140,	213,	236,	45,	52,	116,	141,	148,	205,	212,	237,	46,	51,	142,	147,	174, 179,	206,	211,	18,	47,	50,	79,	146,	175,	178,	207};

int digit1_length = 30;
int digit2_length = 68;
int digit3_length = 68;
int digit4_length = 52;
int digit5_length = 72;
int digit6_length = 75;
int digit7_length = 52;
int digit8_length = 84;
int digit9_length = 78;
int digit0_length = 94;


//joystick settings
#define pinX    A14  
#define pinY    A15  
#define swPin    2  

int snake[255]; // array of snake elements
int snakeSize = 2;  // real snake size 
int snakeSpeed = 200;

int row;        // row number
int col;        // column number

int lastDirection = 135; // start direction
int i, newDirection, OlddX = 1, OlddY, f;

int red, green, blue, fred, fgreen, fblue; //colors


int switch_1_pin = 49;
int switch_2_pin = 45;
int switch_3_pin = 51;
int switch_4_pin = 43;
int switch_5_pin = 53;
int switch_6_pin = 41;


const uint8_t kMatrixWidth = 16;
const uint8_t kMatrixHeight = 16;
#define NUM_LEDS (kMatrixWidth * kMatrixHeight)
const bool    kMatrixSerpentineLayout = true;
uint16_t XY( uint8_t x, uint8_t y)
{
  uint16_t i;
  if ( kMatrixSerpentineLayout == false) {
    i = (y * kMatrixWidth) + x;
  }

  if ( kMatrixSerpentineLayout == true) {
    if ( y & 0x01) {
      // Odd rows run backwards
      uint8_t reverseX = (kMatrixWidth - 1) - x;
      i = (y * kMatrixWidth) + reverseX;
    } else {
      // Even rows run forwards
      i = (y * kMatrixWidth) + x;
    }
  }

  return i;
}

const long dolly1[]PROGMEM = {
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0x009900,0x009900,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0xFFFFFF,0x000000,0xFFF2CC,0xFFF2CC,0xFFFFFF,0x000000,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFF2CC,0xFF9999,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFF9999,0xFFF2CC,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x009900,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x000000,0xFFF2CC,0xFFF2CC,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x002060,0x002060,0x00B0F0,0x002060,0x002060,0xC00000,0x002060,0x00B0F0,0x002060,0x002060,0x009900,0x009900,0x009900,
0x009900,0x009900,0x002060,0xC00000,0x002060,0x00B0F0,0xC00000,0x002060,0x002060,0x002060,0x00B0F0,0x002060,0xC00000,0x002060,0x009900,0x009900,
0x009900,0x002060,0x002060,0x009900,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x009900,0x002060,0x002060,0x009900
};

const long dolly2[]PROGMEM = {
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0x009900,0x009900,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0xFFFFFF,0x000000,0xFFF2CC,0xFFF2CC,0xFFFFFF,0x000000,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0xFFFF00,0xFFFF00,0xFFFF00,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFFF00,0xFFFF00,0xFFFF00,0x009900,
0x009900,0x009900,0x009900,0x009900,0xFFF2CC,0xFF9999,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFF9999,0xFFF2CC,0x009900,0x009900,0x009900,0x009900,
0xFFF2CC,0x002060,0x009900,0x009900,0x009900,0xFFF2CC,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0xFFF2CC,0x009900,0x009900,0x009900,0x002060,0xFFF2CC,
0xFFF2CC,0x002060,0x002060,0x002060,0x009900,0x009900,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x009900,0x009900,0x002060,0x002060,0x002060,0xFFF2CC,
0x009900,0x009900,0x002060,0x002060,0x002060,0x00B0F0,0x002060,0x002060,0xC00000,0x002060,0x00B0F0,0x002060,0x002060,0x002060,0x009900,0x009900,
0x009900,0x009900,0x009900,0xC00000,0x002060,0x00B0F0,0xC00000,0x002060,0x002060,0x002060,0x00B0F0,0x002060,0xC00000,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x009900,0x009900,0x009900,0x009900,
0x009900,0x009900,0x009900,0x009900,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x009900,0x009900,0x009900,0x009900
};

const long pebbles1[]PROGMEM = {
0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0x00B0F0,
0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x00B0F0,0x00B0F0,0xFF9900,0x833C0C,0x833C0C,0x833C0C,0xFF9900,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x00B0F0,0x833C0C,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0x833C0C,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x833C0C,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0x833C0C,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0x00B0F0,
0x00B0F0,0x833C0C,0x000000,0xFFFFFF,0xFFFF00,0xFFFF00,0xFFFF00,0x000000,0xFFFFFF,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0x00B0F0,0x00B0F0,
0x00B0F0,0x833C0C,0xFFFFFF,0xFFFFFF,0xFF9900,0xFF9900,0xFF9900,0xFFFFFF,0xFFFFFF,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x833C0C,0x70AD47,0x70AD47,0x70AD47,0x833C0C,0x70AD47,0x70AD47,0x70AD47,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x000000,0xFFF2CC,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0x833C0C,0x833C0C,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0xFF9900,0x833C0C,0x833C0C,0x00B0F0,0x00B0F0,
0xC00000,0x00B0F0,0x00B0F0,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x00B0F0,0xFFFF00,0xC00000,0xFF9900,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0xC00000,0xFFFF00,0x70AD47,0xFF9900,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFF9900,0x70AD47,0xFFFF00,0xC00000,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0xFFFF00,0x70AD47,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0x70AD47,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,
0x00B0F0,0x00B0F0,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0
 
};
const long pebbles2[]PROGMEM = {
0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x00B0F0,0xFF9900,0x833C0C,0x833C0C,0x833C0C,0xFF9900,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0x00B0F0,
0x00B0F0,0x00B0F0,0x833C0C,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0x833C0C,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x833C0C,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0x833C0C,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x833C0C,0xFFFFFF,0x000000,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFFFF,0x000000,0x833C0C,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x833C0C,0xFFFFFF,0xFFFFFF,0xFF9900,0xFF9900,0xFF9900,0xFFFFFF,0xFFFFFF,0x833C0C,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,0xFFFF00,
0x00B0F0,0x833C0C,0x70AD47,0x70AD47,0x70AD47,0x833C0C,0x70AD47,0x70AD47,0x70AD47,0x833C0C,0x00B0F0,0x00B0F0,0xFFFF00,0xFFFF00,0xFFFF00,0x00B0F0,
0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0xFFFF00,0x00B0F0,0x00B0F0,
0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x000000,0x000000,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x833C0C,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFFF2CC,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x00B0F0,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x00B0F0,0xFFFF00,0xC00000,0xFF9900,0x833C0C,0x833C0C,0x00B0F0,0x00B0F0,
0x00B0F0,0xFFFF00,0x70AD47,0xFF9900,0xFFF2CC,0xFFF2CC,0xFFF2CC,0xFF9900,0x70AD47,0xFFFF00,0xC00000,0xFF9900,0x833C0C,0x833C0C,0x00B0F0,0x00B0F0,
0xC00000,0xFFFF00,0x70AD47,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0xFF9900,0x70AD47,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0xC00000,0x00B0F0,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0xC00000,0x00B0F0,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,
0x00B0F0,0x00B0F0,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x833C0C,0x00B0F0,0x00B0F0,0x00B0F0,0x000000,0x00B0F0,0x00B0F0,0x00B0F0

};

const long kitty1[]PROGMEM = {
0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0X000000,0X00B0F0,  
0X00B0F0,0X000000,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XFF9999,0XBFBFBF,0X000000,0X000000,0XBFBFBF,0XFF9999,0XBFBFBF,0X000000,  
0X000000,0X757171,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,  
0X000000,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X000000,0X757171,0X000000,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X000000,0XBFBFBF,0X757171,0X000000,0X000000,0X000000,0XBFBFBF,0XBFBFBF,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0X757171,0XBFBFBF,0X757171,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFF9999,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0X757171,0XBFBFBF,0X757171,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,0X00B0F0,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0X000000,0X00B0F0,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0X000000,0XBFBFBF,0XBFBFBF,0X000000,0X000000,0XBFBFBF,0X000000,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X000000,0XFFFFFF,0X000000,0X000000,0XFFFFFF,0X000000,0X00B0F0,0X000000,0XFFFFFF,0X000000,0XFFFFFF,0X000000,0X00B0F0,0X00B0F0,  
0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900

};

const long kitty2[]PROGMEM = {
0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0X000000,0X00B0F0,  
0X000000,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XFF9999,0XBFBFBF,0X000000,0X000000,0XBFBFBF,0XFF9999,0XBFBFBF,0X000000,  
0XBFBFBF,0X757171,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,  
0X000000,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X000000,0X757171,0X000000,0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X000000,0XBFBFBF,0XBFBFBF,0X000000,0X000000,0X000000,0XBFBFBF,0XBFBFBF,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0X757171,0XBFBFBF,0X757171,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFF9999,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0X757171,0XBFBFBF,0X757171,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0X000000,0X00B0F0,  
0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0XBFBFBF,0X000000,0X00B0F0,  
0X00B0F0,0X00B0F0,0X000000,0XBFBFBF,0XBFBFBF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XFFFFFF,0XBFBFBF,0XFFFFFF,0XBFBFBF,0X000000,0X00B0F0,0X00B0F0,  
0X00B0F0,0X00B0F0,0X000000,0XFFFFFF,0X000000,0X000000,0XFFFFFF,0X000000,0X00B0F0,0X000000,0XFFFFFF,0X000000,0XFFFFFF,0X000000,0X00B0F0,0X00B0F0,  
0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900,0X009900

};


void setup() {


Serial.begin(115200);
  Serial.println("System started");
 randomSeed(analogRead(0));

  pinMode(INDIALPIN, INPUT_PULLUP);
  pinMode(PULSEPIN, INPUT_PULLUP);
  inDialPinLastState = digitalRead(INDIALPIN);
  pulsPinLastState = digitalRead(PULSEPIN);
  pinMode (switch_1_pin, INPUT);
  pinMode (switch_2_pin, INPUT);
  pinMode (switch_3_pin, INPUT);
  pinMode (switch_4_pin, INPUT);
  pinMode (switch_5_pin, INPUT);
  pinMode (switch_6_pin, INPUT);
  pinMode (green_button, INPUT);
  pinMode (yellow_button, INPUT);
  pinMode (red_button, INPUT);
  pinMode(buttonPin, INPUT);
  red = random(0, 255);
  green = random(0, 255);
  blue = random(0, 255);
  fred = random(127, 255);
  fgreen = random(127, 255);
  fblue = random(127, 255);
  pinMode(pinX, INPUT);
  pinMode(pinY, INPUT);
  pinMode(swPin, INPUT);
  digitalWrite(swPin, HIGH);

  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, 266);
  
  FastLED.setBrightness(BRIGHTNESS);
  for( i=0; i<=255; i++ ){
    snake[i] = 0;
unsigned long lastdigit = 0;
int newline = true;

    
  }

  for( i=0; i<=snakeSize; i++ ){
    snake[i] = lastDirection+i;
  }
    
  f = random(0, 255);
  FastLED.show();
}

unsigned long lastdigit = 0;
int newline = true;


 



void loop() {
if(millis()<100){ 
  for( i=256; i < 266; i++) {
      leds[i] = CRGB::Green;
      FastLED.show();
    delay(100);
}
delay (500);

 for( i=265; i >= 256; i-- ) {
      leds[i] = CRGB::Black;
      FastLED.show();
    delay(100);

}
}    

potvalue = analogRead(potpin);
animation_interval =  map(potvalue, 0, 1023, 800, 125);
sandspeed = map(potvalue, 0, 1020, 10, 150);

sand_position =  map(analogRead(A14), 0, 1023, 1,14);

if(switch_1_pin == LOW && switch_2_pin == LOW && switch_3_pin == LOW && switch_4_pin == LOW && switch_5_pin == LOW && switch_6_pin == LOW )
{}// put code here for the 7th position

if(digitalRead(switch_1_pin) ==HIGH){animation();
}

if(digitalRead(switch_2_pin) == HIGH){
}

if(digitalRead(switch_3_pin) == HIGH){
}
if(digitalRead(switch_4_pin) == HIGH){snake_game();
}
if(digitalRead(switch_5_pin) == HIGH){dial_number();
}
if(digitalRead(switch_6_pin) == HIGH){sand();
}


green_button_state = digitalRead(green_button);
yellow_button_state = digitalRead(yellow_button);
red_button_state = digitalRead(red_button);

if(green_button_state == HIGH){active_button=1;}
if(yellow_button_state == HIGH){active_button=2;}
if(red_button_state == HIGH){active_button=3;}



buttonState = digitalRead(buttonPin);

if (buttonState != lastButtonState) {
    // if the state has changed, increment the counter
    if (buttonState == HIGH) {
      // if the current state is HIGH then the button went from off to on:
      buttonPushCounter++;
        
    }
}

      lastButtonState = buttonState;

if (buttonPushCounter > 10) { buttonPushCounter=0;
for( i=256; i < (10+256); i++) {
      leds[i] = CRGB::Black;
FastLED.show();
topLEDcolor=randNumber[random(1,8)];

}
}

for( i=256; i < (buttonPushCounter+256); i++) {
      leds[i] = topLEDcolor;
    
}
 




FastLED.show();


}

  


void snake_game() {
  color( digitalRead(swPin) );
  newDirection = Snakedirection(lastDirection, analogRead(pinX), analogRead(pinY));
  lastDirection = snakeMove(newDirection);
  food(newDirection);
  delay(snakeSpeed);
}

int Snakedirection(int last, int dX, int dY ){
  dX = map(dX, 0, 1000, 1, -1);
  dY = map(dY, 0, 1000, -1, 1);
  if(dX == 0 && dY == 0 && OlddX != dX){
    dX = OlddX;
  }
  if(dY == 0 && dX == 0 && OlddY != dY){
    dY = OlddY;
  }
  int newDirection = last;
  if( dX != 0 ){ // moving in X direction
    if ( row&1 ){
        if( col == 0 && dX == 1){ newDirection = last -15; } 
        else if( col == 15 && dX == -1){ newDirection = last +15; }
        else newDirection = last + dX; // четная
    } else {
        if( col == 0 && dX == 1){ newDirection = last +15; }
        else if( col == 15 && dX == -1 ){ newDirection = last -15; }
        else newDirection = last - dX; // не четная
    }
  } 
  if( dY < 0){ // moving in Y DOWN direction
    if(row == 15 && dY == -1){newDirection = col;}
    else if ( row&1 ){
      newDirection = last + (col*2)+1; // четная
    } else {
      newDirection = last + (16-col-1)+(16-col); // не четная
    }
  }
  if( dY > 0){ // moving in Y UP direction
    if( row == 0 && dY == 1){ newDirection = 255 - col;}
    else if ( row&1 ){
      newDirection = last - (last - 16*row) - (16 - col); // четная
    } else {
      newDirection = last - (col*2)-1; // не четная
    }
  }
  OlddX = dX;
  OlddY = dY;
  return newDirection;
}

int snakeMove(int snakeDirection){

  for( i=0; i<=255; i++ ){
    if( snake[i] == snakeDirection ){
      death();
    }
  }
  
  FastLED.clear();
  for(i=snakeSize; i>=1; i--){
    snake[i] = snake[i-1];
  }
  snake[0] = snakeDirection;
  for( i=0; i<=255; i++ ){
    if( snake[i] ){
      leds[snake[i]].setRGB(red, green, blue);
    }
  }
  FastLED.show();
  row = (int)(snakeDirection/16);  // row number 
  if ( row&1 ){
    col = (row+1) * 16 - snakeDirection - 1;
  } else {
    col = snakeDirection - row * 16;
  }
  return snakeDirection;
}

void food( int eaten ){
  if( eaten == f ){
    snakeSize++;
    f = random(0, 255);
    red = fred; 
    green = fgreen; 
    blue = fblue;
    fred = random(0, 255);
    fgreen = random(0, 255);
    fblue = random(0, 255);
    snakeSpeed = snakeSpeed / 1.1;
  } else {
    leds[f].setRGB(fred, fgreen, fblue);
    FastLED.show();
  }
}

void death(){
    snakeSize = 2;
    snakeSpeed = 500;
    red = 255;
    green = 0;
    blue = 0;  
}

void color(boolean sw){
  if(!sw){

    red = random(0,255);
    green = random(0,255);
    blue = random(0,255);
    
  }
}

void animation (){

if (active_button == 1){pebbles_animation();}
if (active_button == 2){ dolly_animation();}
if (active_button == 3){kitty_animation();}


}

void pebbles_animation() {
unsigned long current_Millis = millis();
 if(current_Millis - previous_Millis > animation_interval) {
previous_Millis=current_Millis;
 if (animation_frame == 1) {
      animation_frame = 2;
    } else {animation_frame = 1;
    }
 }


 if(animation_frame == 1) {
   drawpebbles1();
 }
else {drawpebbles2();}
 
}

void drawpebbles1() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&pebbles1[counter]);
      counter++;
    }
  }
  LEDS.show();
}

void drawpebbles2() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&pebbles2[counter]);
      counter++;
    }
  }
  LEDS.show();
}

void dolly_animation() {
unsigned long current_Millis = millis();
 if(current_Millis - previous_Millis > animation_interval) {
previous_Millis=current_Millis;
 if (animation_frame == 1) {
      animation_frame = 2;
    } else {animation_frame = 1;
    }
 }


 if(animation_frame == 1) {
   drawdolly1();
 }
else {drawdolly2();
 
}
}
void drawdolly1() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&dolly1[counter]);
      counter++;
    }
  }
  LEDS.show();
}

void drawdolly2() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&dolly2[counter]);
      counter++;
    }
  }
  LEDS.show();
}

void kitty_animation() {
unsigned long current_Millis = millis();
 if(current_Millis - previous_Millis > animation_interval) {
previous_Millis=current_Millis;
 if (animation_frame == 1) {
      animation_frame = 2;
    } else {animation_frame = 1;
    }
 }


 if(animation_frame == 1) {
   drawkitty1();
 }
else {drawkitty2();
 
}
}
void drawkitty1() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&kitty1[counter]);
      counter++;
    }
  }
  LEDS.show();
}

void drawkitty2() {
  int counter = 0;

  for (int i = 0; i < kMatrixWidth; i++) {
    for (int j = 0; j < kMatrixHeight; j++) {
      leds[XY(i, j)] = pgm_read_dword(&kitty2[counter]);
      counter++;
    }
  }
  LEDS.show();
}





void dial_number() {

  boolean inDialPinState = digitalRead(INDIALPIN);
  boolean pulsPinState = digitalRead(PULSEPIN);
  if (inDialPinState != inDialPinLastState) {
    if (!inDialPinState) {
      Serial.println("Start of dial");
      counter = 0;
    } else {
      Serial.println("End of dial");
      Serial.print("Dialed Digit - ");
      Serial.println(counter);
      NumColor = randNumber[random(1,8)];
      LEDNUMBER = counter;
     
     FastLED.clear();
previous_Millis= millis();
 shownumbers();
  } 
  }

  inDialPinLastState = inDialPinState;

  if (pulsPinLastState != pulsPinState) {
    if (!pulsPinLastState) {
      counter++;
    } 
    Serial.println("pulsPinState - " + String(pulsPinState));
    pulsPinLastState = pulsPinState;
  }
  unsigned long current_Millis = millis();
  if(current_Millis - previous_Millis > display_interval) {
    previous_Millis =current_Millis;
FastLED.clear();
LEDS.show();
  }

 
 
}

void shownumbers() {

  if (LEDNUMBER == 1) {
      for (uint16_t i = 0; i < (digit1_length) ; i++) {
      leds[digit1[i] - 1] = NumColor;
    }
    }

  if (LEDNUMBER == 2) {
       for (uint16_t i = 0; i < (digit2_length) ; i++) {
      leds[digit2[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 3) {
      for (uint16_t i = 0; i < (digit3_length) ; i++) {
      leds[digit3[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 4) {
    for (uint16_t i = 0; i < (digit4_length) ; i++) {
      leds[digit4[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 5) {
     for (uint16_t i = 0; i < (digit5_length) ; i++) {
      leds[digit5[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 6) {
    for (uint16_t i = 0; i < (digit6_length) ; i++) {
      leds[digit6[i] - 1] = NumColor;
    }
    }

 if (LEDNUMBER == 7) {
    for (uint16_t i = 0; i < (digit7_length) ; i++) {
      leds[digit7[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 8) {
    for (uint16_t i = 0; i < (digit8_length) ; i++) {
      leds[digit8[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 9) {
    for (uint16_t i = 0; i < (digit9_length) ; i++) {
      leds[digit9[i] - 1] = NumColor;
    }
    }

if (LEDNUMBER == 10) {
       for (uint16_t i = 0; i < (digit0_length) ; i++) {
      leds[digit0[i] - 1] = NumColor;
    }
    }

  LEDS.show();


}

void sand(){


  SandMachine();
  
  FastLED.show();
}

void SandMachine(){
 sandspeed = map(potvalue, 0, 1020, 1, 150);
  EVERY_N_MILLISECONDS_I(thistimer,0) {thistimer.setPeriod(sandspeed);updatesand(); randomdot();countSand();}    //speed of sand effect
  memcpy8(leds, ledsbuff, 256*3);
   Serial.println(sandspeed);
}

 void randomdot(){
  #define randomdothue rand()                                //This value changes the color range Should map this to the potentiometer for color changing effect

  byte a= sand_position; 
  if (active_button == 1){if (!random8(4)) ledsbuff[AB(a,0)].setHue(random8(80, 170));
     }   
if (active_button == 2){if (!random8(4)) ledsbuff[AB(a,0)].setHue(random8(40, 85));
}
if (active_button == 3){if (!random8(4)) ledsbuff[AB(a,0)].setHue(random8(0, 40));


//
     }

}
 
void updatesand (){
  int index, indexAadd1B, indexAsub1B, indexABadd1;  
  for (int b=NUM_ROWS-1; b>0; b--) {
    for (int a=1; a<NUM_COLS-1; a++) {
      index = AB(a,b); indexAadd1B = AB(a+1,b); indexAsub1B = AB(a-1,b); indexABadd1 = AB(a,b-1);
      if (!ledsbuff[index] && !ledsbuff[indexABadd1]) continue;
      if (!ledsbuff[index] && ledsbuff[indexABadd1]) {ledsbuff[index]=ledsbuff[indexABadd1]; ledsbuff[indexABadd1]=0;}
      if (ledsbuff[index] && ledsbuff[indexABadd1] && !ledsbuff[indexAsub1B] && !ledsbuff[indexAadd1B])
          if (random8(2)) {ledsbuff[indexAsub1B]=ledsbuff[indexABadd1]; ledsbuff[indexABadd1]=0;} 
            else {ledsbuff[indexAadd1B]=ledsbuff[indexABadd1]; ledsbuff[indexABadd1]=0;} 
      if (ledsbuff[index] && ledsbuff[indexABadd1] && !ledsbuff[indexAsub1B] && ledsbuff[indexAadd1B]) {ledsbuff[indexAsub1B]=ledsbuff[indexABadd1]; ledsbuff[indexABadd1]=0;}
      if (ledsbuff[index] && ledsbuff[indexABadd1] && ledsbuff[indexAsub1B] && !ledsbuff[indexAadd1B]) {ledsbuff[indexAadd1B]=ledsbuff[indexABadd1]; ledsbuff[indexABadd1]=0;}
    }
  } 
}
 
void randomdel(){
 for (int i=0; i< 256; i++) {
   if (!random8(3)) ledsbuff[i]=0; 
  }
}
 
void falldown(){
 int indexABsub1, index;
  for (int b=NUM_ROWS-1; b>0; b--) {
    for (int a=0; a<NUM_COLS; a++) {
     indexABsub1 =AB(a,b-1); index= AB(a,b);
     if (!ledsbuff[index] && ledsbuff[indexABsub1]) {ledsbuff[index]=ledsbuff[indexABsub1]; ledsbuff[indexABsub1]=0;} 
    }
  } 
}

void countSand() {
  uint16_t totalSand = 0;
  byte rand = random8(30);
  for (uint16_t i = 0; i < 256; i++) {
    if (ledsbuff[i]) {
      totalSand++;
      if (totalSand >= 256 / 3 + rand ) {randomdel(); falldown(); falldown(); falldown(); break;}  //N_leds/3 this how many sands on screen? maybe time to delete some? 
    }
  }
}