//Splendida 256 Spiral with random palletes
//fastled fibonacci 256 leds demo
//Yaroslaw Turbin 28-06-2022
//https://vk.com/ldirko
//https://www.reddit.com/user/ldirko/
//https://twitter.com/ldir_ko


#include <FastLED.h>

#define DATA_PIN    3                //set your leds datapin   change to 32 for m5 atom lite
#define LED_TYPE    WS2812B          //leds type
#define COLOR_ORDER GRB              //color order of leds

#define MAX_POWER_MILLIAMPS 700      //write here your power in milliamps. default i set 800 mA for safet

#define NUM_COLS_CILINDR 45          // resolution of cilindrical lookup table
#define NUM_ROWS_CILINDR 11          // resolution of cinindrical lookup table
#define NUM_LEDS_CILINDR NUM_COLS_CILINDR*NUM_ROWS_CILINDR

#define NUM_LEDS 256       

#define SECONDS_PER_PALETTE 15

byte brigtness = 255;
uint16_t lastSafeIndex = 256; 

CRGBPalette16 gCurrentPalette( CRGB::Black);
CRGBPalette16 gTargetPalette;  

CRGB leds [NUM_LEDS+1];


void setup() {

  next_Random_Pallete (CRGB (100,200,128));  
  FastLED.addLeds<LED_TYPE, DATA_PIN, COLOR_ORDER>(leds, NUM_LEDS);
  //uncomment this before upload sketch
  // .setCorrection( TypicalLEDStrip );
  // FastLED.setMaxPowerInVoltsAndMilliamps( 5, MAX_POWER_MILLIAMPS);   
  FastLED.setBrightness(brigtness);
  FastLED.clear();

}

const uint32_t indexcolors[] = {
        0x000000, 0xFFFF00, 0x1CE6FF, 0xFF34FF, 0xFF4A46, 0x008941, 0x006FA6, 0xA30059,
        0xFFDBE5, 0x7A4900, 0x0000A6, 0x63FFAC, 0xB79762, 0x004D43, 0x8FB0FF, 0x997D87,
        0x5A0007, 0x809693, 0xFEFFE6, 0x1B4400, 0x4FC601, 0x3B5DFF, 0x4A3B53, 0xFF2F80,
        0x61615A, 0xBA0900, 0x6B7900, 0x00C2A0, 0xFFAA92, 0xFF90C9, 0xB903AA, 0xD16100,
        0xDDEFFF, 0x000035, 0x7B4F4B, 0xA1C299, 0x300018, 0x0AA6D8, 0x013349, 0x00846F,
        0x372101, 0xFFB500, 0xC2FFED, 0xA079BF, 0xCC0744, 0xC0B9B2, 0xC2FF99, 0x001E09,
        0x00489C, 0x6F0062, 0x0CBD66, 0xEEC3FF, 0x456D75, 0xB77B68, 0x7A87A1, 0x788D66,
        0x885578, 0xFAD09F, 0xFF8A9A, 0xD157A0, 0xBEC459, 0x456648, 0x0086ED, 0x886F4C,
        0x34362D, 0xB4A8BD, 0x00A6AA, 0x452C2C, 0x636375, 0xA3C8C9, 0xFF913F, 0x938A81,
        0x575329, 0x00FECF, 0xB05B6F, 0x8CD0FF, 0x3B9700, 0x04F757, 0xC8A1A1, 0x1E6E00,
        0x7900D7, 0xA77500, 0x6367A9, 0xA05837, 0x6B002C, 0x772600, 0xD790FF, 0x9B9700,
        0x549E79, 0xFFF69F, 0x201625, 0x72418F, 0xBC23FF, 0x99ADC0, 0x3A2465, 0x922329,
        0x5B4534, 0xFDE8DC, 0x404E55, 0x0089A3, 0xCB7E98, 0xA4E804, 0x324E72, 0x6A3A4C,
        0x83AB58, 0x001C1E, 0xD1F7CE, 0x004B28, 0xC8D0F6, 0xA3A489, 0x806C66, 0x222800,
        0xBF5650, 0xE83000, 0x66796D, 0xDA007C, 0xFF1A59, 0x8ADBB4, 0x1E0200, 0x5B4E51,
        0xC895C5, 0x320033, 0xFF6832, 0x66E1D3, 0xCFCDAC, 0xD0AC94, 0x7ED379, 0x012C58,
        0x7A7BFF, 0xD68E01, 0x353339, 0x78AFA1, 0xFEB2C6, 0x75797C, 0x837393, 0x943A4D,
        0xB5F4FF, 0xD2DCD5, 0x9556BD, 0x6A714A, 0x001325, 0x02525F, 0x0AA3F7, 0xE98176,
        0xDBD5DD, 0x5EBCD1, 0x3D4F44, 0x7E6405, 0x02684E, 0x962B75, 0x8D8546, 0x9695C5,
        0xE773CE, 0xD86A78, 0x3E89BE, 0xCA834E, 0x518A87, 0x5B113C, 0x55813B, 0xE704C4,
        0x00005F, 0xA97399, 0x4B8160, 0x59738A, 0xFF5DA7, 0xF7C9BF, 0x643127, 0x513A01,
        0x6B94AA, 0x51A058, 0xA45B02, 0x1D1702, 0xE20027, 0xE7AB63, 0x4C6001, 0x9C6966,
        0x64547B, 0x97979E, 0x006A66, 0x391406, 0xF4D749, 0x0045D2, 0x006C31, 0xDDB6D0,
        0x7C6571, 0x9FB2A4, 0x00D891, 0x15A08A, 0xBC65E9, 0xFFFFFE, 0xC6DC99, 0x203B3C,
        0x671190, 0x6B3A64, 0xF5E1FF, 0xFFA0F2, 0xCCAA35, 0x374527, 0x8BB400, 0x797868,
        0xC6005A, 0x3B000A, 0xC86240, 0x29607C, 0x402334, 0x7D5A44, 0xCCB87C, 0xB88183,
        0xAA5199, 0xB5D6C3, 0xA38469, 0x9F94F0, 0xA74571, 0xB894A6, 0x71BB8C, 0x00B433,
        0x789EC9, 0x6D80BA, 0x953F00, 0x5EFF03, 0xE4FFFC, 0x1BE177, 0xBCB1E5, 0x76912F,
        0x003109, 0x0060CD, 0xD20096, 0x895563, 0x29201D, 0x5B3213, 0xA76F42, 0x89412E,
        0x1A3A2A, 0x494B5A, 0xA88C85, 0xF4ABAA, 0xA3F3AB, 0x00C6C8, 0xEA8B66, 0x958A9F,
        0xBDC9D2, 0x9FA064, 0xBE4700, 0x658188, 0x83A485, 0x453C23, 0x47675D, 0x3A3F00,
        0x061203, 0xDFFB71, 0x868E7E, 0x98D058, 0x6C8F7D, 0xD7BFC2, 0x3C3E6E, 0xD83D66,
        0x2F5D9B, 0x6C5E46, 0xD25B88, 0x5B656C, 0x00B57F, 0x545C46, 0x866097, 0x365D25,
        0x252F99, 0x00CCFF, 0x674E60, 0xFC009C, 0x92896B, 0x1E2324, 0xDEC9B2, 0x9D4948,
        0x85ABB4, 0x342142, 0xD09685, 0xA4ACAC, 0x00FFFF, 0xAE9C86, 0x742A33, 0x0E72C5,
        0xAFD8EC, 0xC064B9, 0x91028C, 0xFEEDBF, 0xFFB789, 0x9CB8E4, 0xAFFFD1, 0x2A364C,
        0x4F4A43, 0x647095, 0x34BBFF, 0x807781, 0x920003, 0xB3A5A7, 0x018615, 0xF1FFC8,
        0x976F5C, 0xFF3BC1, 0xFF5F6B, 0x077D84, 0xF56D93, 0x5771DA, 0x4E1E2A, 0x830055,
        0x02D346, 0xBE452D, 0x00905E, 0xBE0028, 0x6E96E3, 0x007699, 0xFEC96D, 0x9C6A7D,
        0x3FA1B8, 0x893DE3, 0x79B4D6, 0x7FD4D9, 0x6751BB, 0xB28D2D, 0xE27A05, 0xDD9CB8,
        0xAABC7A, 0x980034, 0x561A02, 0x8F7F00, 0x635000, 0xCD7DAE, 0x8A5E2D, 0xFFB3E1,
        0x6B6466, 0xC6D300, 0x0100E2, 0x88EC69, 0x8FCCBE, 0x21001C, 0x511F4D, 0xE3F6E3,
        0xFF8EB1, 0x6B4F29, 0xA37F46, 0x6A5950, 0x1F2A1A, 0x04784D, 0x101835, 0xE6E0D0,
        0xFF74FE, 0x00A45F, 0x8F5DF8, 0x4B0059, 0x412F23, 0xD8939E, 0xDB9D72, 0x604143,
        0xB5BACE, 0x989EB7, 0xD2C4DB, 0xA587AF, 0x77D796, 0x7F8C94, 0xFF9B03, 0x555196,
        0x31DDAE, 0x74B671, 0x802647, 0x2A373F, 0x014A68, 0x696628, 0x4C7B6D, 0x002C27,
        0x7A4522, 0x3B5859, 0xE5D381, 0xFFF3FF, 0x679FA0, 0x261300, 0x2C5742, 0x9131AF,
        0xAF5D88, 0xC7706A, 0x61AB1F, 0x8CF2D4, 0xC5D9B8, 0x9FFFFB, 0xBF45CC, 0x493941,
        0x863B60, 0xB90076, 0x003177, 0xC582D2, 0xC1B394, 0x602B70, 0x887868, 0xBABFB0,
        0x030012, 0xD1ACFE, 0x7FDEFE, 0x4B5C71, 0xA3A097, 0xE66D53, 0x637B5D, 0x92BEA5,
        0x00F8B3, 0xBEDDFF, 0x3DB5A7, 0xDD3248, 0xB6E4DE, 0x427745, 0x598C5A, 0xB94C59,
        0x8181D5, 0x94888B, 0xFED6BD, 0x536D31, 0x6EFF92, 0xE4E8FF, 0x20E200, 0xFFD0F2,
        0x4C83A1, 0xBD7322, 0x915C4E, 0x8C4787, 0x025117, 0xA2AA45, 0x2D1B21, 0xA9DDB0,
        0xFF4F78, 0x528500, 0x009A2E, 0x17FCE4, 0x71555A, 0x525D82, 0x00195A, 0x967874,
        0x555558, 0x0B212C, 0x1E202B, 0xEFBFC4, 0x6F9755, 0x6F7586, 0x501D1D, 0x372D00,
        0x741D16, 0x5EB393, 0xB5B400, 0xDD4A38, 0x363DFF, 0xAD6552, 0x6635AF, 0x836BBA,
        0x98AA7F, 0x464836, 0x322C3E, 0x7CB9BA, 0x5B6965, 0x707D3D, 0x7A001D, 0x6E4636,
        0x443A38, 0xAE81FF, 0x489079, 0x897334, 0x009087, 0xDA713C, 0x361618, 0xFF6F01,
        0x006679, 0x370E77, 0x4B3A83, 0xC9E2E6, 0xC44170, 0xFF4526, 0x73BE54, 0xC4DF72,
        0xADFF60, 0x00447D, 0xDCCEC9, 0xBD9479, 0x656E5B, 0xEC5200, 0xFF6EC2, 0x7A617E,
        0xDDAEA2, 0x77837F, 0xA53327, 0x608EFF, 0xB599D7, 0xA50149, 0x4E0025, 0xC9B1A9,
        0x03919A, 0x1B2A25, 0xE500F1, 0x982E0B, 0xB67180, 0xE05859, 0x006039, 0x578F9B,
        0x305230, 0xCE934C, 0xB3C2BE, 0xC0BAC0, 0xB506D3, 0x170C10, 0x4C534F, 0x224451,
        0x3E4141, 0x78726D, 0xB6602B, 0x200441, 0xDDB588, 0x497200, 0xC5AAB6, 0x033C61,
        0x71B2F5, 0xA9E088, 0x4979B0, 0xA2C3DF, 0x784149, 0x2D2B17, 0x3E0E2F, 0x57344C,
        0x0091BE, 0xE451D1, 0x4B4B6A, 0x5C011A, 0x7C8060, 0xFF9491, 0x4C325D, 0x005C8B,
        0xE5FDA4, 0x68D1B6, 0x032641, 0x140023, 0x8683A9, 0xCFFF00, 0xA72C3E, 0x34475A,
        0xB1BB9A, 0xB4A04F, 0x8D918E, 0xA168A6, 0x813D3A, 0x425218, 0xDA8386, 0x776133,
        0x563930, 0x8498AE, 0x90C1D3, 0xB5666B, 0x9B585E, 0x856465, 0xAD7C90, 0xE2BC00,
        0xE3AAE0, 0xB2C2FE, 0xFD0039, 0x009B75, 0xFFF46D, 0xE87EAC, 0xDFE3E6, 0x848590,
        0xAA9297, 0x83A193, 0x577977, 0x3E7158, 0xC64289, 0xEA0072, 0xC4A8CB, 0x55C899,
        0xE78FCF, 0x004547, 0xF6E2E3, 0x966716, 0x378FDB, 0x435E6A, 0xDA0004, 0x1B000F,
        0x5B9C8F, 0x6E2B52, 0x011115, 0xE3E8C4, 0xAE3B85, 0xEA1CA9, 0xFF9E6B, 0x457D8B,
        0x92678B, 0x00CDBB, 0x9CCC04, 0x002E38, 0x96C57F, 0xCFF6B4, 0x492818, 0x766E52,
        0x20370E, 0xE3D19F, 0x2E3C30, 0xB2EACE, 0xF3BDA4, 0xA24E3D, 0x976FD9, 0x8C9FA8,
        0x7C2B73, 0x4E5F37, 0x5D5462, 0x90956F, 0x6AA776, 0xDBCBF6, 0xDA71FF, 0x987C95,
        0x52323C, 0xBB3C42, 0x584D39, 0x4FC15F, 0xA2B9C1, 0x79DB21, 0x1D5958, 0xBD744E,
        0x160B00, 0x20221A, 0x6B8295, 0x00E0E4, 0x102401, 0x1B782A, 0xDAA9B5, 0xB0415D,
        0x859253, 0x97A094, 0x06E3C4, 0x47688C, 0x7C6755, 0x075C00, 0x7560D5, 0x7D9F00,
        0xC36D96, 0x4D913E, 0x5F4276, 0xFCE4C8, 0x303052, 0x4F381B, 0xE5A532, 0x706690,
        0xAA9A92, 0x237363, 0x73013E, 0xFF9079, 0xA79A74, 0x029BDB, 0xFF0169, 0xC7D2E7,
        0xCA8869, 0x80FFCD, 0xBB1F69, 0x90B0AB, 0x7D74A9, 0xFCC7DB, 0x99375B, 0x00AB4D,
        0xABAED1, 0xBE9D91, 0xE6E5A7, 0x332C22, 0xDD587B, 0xF5FFF7, 0x5D3033, 0x6D3800,
        0xFF0020, 0xB57BB3, 0xD7FFE6, 0xC535A9, 0x260009, 0x6A8781, 0xA8ABB4, 0xD45262,
        0x794B61, 0x4621B2, 0x8DA4DB, 0xC7C890, 0x6FE9AD, 0xA243A7, 0xB2B081, 0x181B00,
        0x286154, 0x4CA43B, 0x6A9573, 0xA8441D, 0x5C727B, 0x738671, 0xD0CFCB, 0x897B77,
        0x1F3F22, 0x4145A7, 0xDA9894, 0xA1757A, 0x63243C, 0xADAAFF, 0x00CDE2, 0xDDBC62,
        0x698EB1, 0x208462, 0x00B7E0, 0x614A44, 0x9BBB57, 0x7A5C54, 0x857A50, 0x766B7E,
        0x014833, 0xFF8347, 0x7A8EBA, 0x274740, 0x946444, 0xEBD8E6, 0x646241, 0x373917,
        0x6AD450, 0x81817B, 0xD499E3, 0x979440, 0x011A12, 0x526554, 0xB5885C, 0xA499A5,
        0x03AD89, 0xB3008B, 0xE3C4B5, 0x96531F, 0x867175, 0x74569E, 0x617D9F, 0xE70452,
        0x067EAF, 0xA697B6, 0xB787A8, 0x9CFF93, 0x311D19, 0x3A9459, 0x6E746E, 0xB0C5AE,
        0x84EDF7, 0xED3488, 0x754C78, 0x384644, 0xC7847B, 0x00B6C5, 0x7FA670, 0xC1AF9E,
        0x2A7FFF, 0x72A58C, 0xFFC07F, 0x9DEBDD, 0xD97C8E, 0x7E7C93, 0x62E674, 0xB5639E,
        0xFFA861, 0xC2A580, 0x8D9C83, 0xB70546, 0x372B2E, 0x0098FF, 0x985975, 0x20204C,
        0xFF6C60, 0x445083, 0x8502AA, 0x72361F, 0x9676A3, 0x484449, 0xCED6C2, 0x3B164A,
        0xCCA763, 0x2C7F77, 0x02227B, 0xA37E6F, 0xCDE6DC, 0xCDFFFB, 0xBE811A, 0xF77183,
        0xEDE6E2, 0xCDC6B4, 0xFFE09E, 0x3A7271, 0xFF7B59, 0x4E4E01, 0x4AC684, 0x8BC891,
        0xBC8A96, 0xCF6353, 0xDCDE5C, 0x5EAADD, 0xF6A0AD, 0xE269AA, 0xA3DAE4, 0x436E83,
        0x002E17, 0xECFBFF, 0xA1C2B6, 0x50003F, 0x71695B, 0x67C4BB, 0x536EFF, 0x5D5A48,
        0x890039, 0x969381, 0x371521, 0x5E4665, 0xAA62C3, 0x8D6F81, 0x2C6135, 0x410601,
        0x564620, 0xE69034, 0x6DA6BD, 0xE58E56, 0xE3A68B, 0x48B176, 0xD27D67, 0xB5B268,
        0x7F8427, 0xFF84E6, 0x435740, 0xEAE408, 0xF4F5FF, 0x325800, 0x4B6BA5, 0xADCEFF,
        0x9B8ACC, 0x885138, 0x5875C1, 0x7E7311, 0xFEA5CA, 0x9F8B5B, 0xA55B54, 0x89006A,
        0xAF756F, 0x2A2000, 0x576E4A, 0x7F9EFF, 0x7499A1, 0xFFB550, 0x00011E, 0xD1511C,
        0x688151, 0xBC908A, 0x78C8EB, 0x8502FF, 0x483D30, 0xC42221, 0x5EA7FF, 0x785715,
        0x0CEA91, 0xFFFAED, 0xB3AF9D, 0x3E3D52, 0x5A9BC2, 0x9C2F90, 0x8D5700, 0xADD79C,
        0x00768B, 0x337D00, 0xC59700, 0x3156DC, 0x944575, 0xECFFDC, 0xD24CB2, 0x97703C,
        0x4C257F, 0x9E0366, 0x88FFEC, 0xB56481, 0x396D2B, 0x56735F, 0x988376, 0x9BB195,
        0xA9795C, 0xE4C5D3, 0x9F4F67, 0x1E2B39, 0x664327, 0xAFCE78, 0x322EDF, 0x86B487,
        0xC23000, 0xABE86B, 0x96656D, 0x250E35, 0xA60019, 0x0080CF, 0xCAEFFF, 0x323F61,
        0xA449DC, 0x6A9D3B, 0xFF5AE4, 0x636A01, 0xD16CDA, 0x736060, 0xFFBAAD, 0xD369B4,
        0xFFDED6, 0x6C6D74, 0x927D5E, 0x845D70, 0x5B62C1, 0x2F4A36, 0xE45F35, 0xFF3B53,
        0xAC84DD, 0x762988, 0x70EC98, 0x408543, 0x2C3533, 0x2E182D, 0x323925, 0x19181B,
        0x2F2E2C, 0x023C32, 0x9B9EE2, 0x58AFAD, 0x5C424D, 0x7AC5A6, 0x685D75, 0xB9BCBD,
        0x834357, 0x1A7B42, 0x2E57AA, 0xE55199, 0x316E47, 0xCD00C5, 0x6A004D, 0x7FBBEC,
        0xF35691, 0xD7C54A, 0x62ACB7, 0xCBA1BC, 0xA28A9A, 0x6C3F3B, 0xFFE47D, 0xDCBAE3,
        0x5F816D, 0x3A404A, 0x7DBF32, 0xE6ECDC, 0x852C19, 0x285366, 0xB8CB9C, 0x0E0D00,
        0x4B5D56, 0x6B543F, 0xE27172, 0x0568EC, 0x2EB500, 0xD21656, 0xEFAFFF, 0x682021,
        0x2D2011, 0xDA4CFF, 0x70968E, 0xFF7B7D, 0x4A1930, 0xE8C282, 0xE7DBBC, 0xA68486,
        0x1F263C, 0x36574E, 0x52CE79, 0xADAAA9, 0x8A9F45, 0x6542D2, 0x00FB8C, 0x5D697B,
        0xCCD27F, 0x94A5A1, 0x790229, 0xE383E6, 0x7EA4C1, 0x4E4452, 0x4B2C00, 0x620B70,
        0x314C1E, 0x874AA6, 0xE30091, 0x66460A, 0xEB9A8B, 0xEAC3A3, 0x98EAB3, 0xAB9180,
        0xB8552F, 0x1A2B2F, 0x94DDC5, 0x9D8C76, 0x9C8333, 0x94A9C9, 0x392935, 0x8C675E,
        0xCCE93A, 0x917100, 0x01400B, 0x449896, 0x1CA370, 0xE08DA7, 0x8B4A4E, 0x667776,
        0x4692AD, 0x67BDA8, 0x69255C, 0xD3BFFF, 0x4A5132, 0x7E9285, 0x77733C, 0xE7A0CC,
        0x51A288, 0x2C656A, 0x4D5C5E, 0xC9403A, 0xDDD7F3, 0x005844, 0xB4A200, 0x488F69,
        0x858182, 0xD4E9B9, 0x3D7397, 0xCAE8CE, 0xD60034, 0xAA6746, 0x9E5585, 0xBA6200
    };

const uint16_t FibonCilindrTable [] PROGMEM = {  // 45x11

  85, 256, 256, 86, 256, 110, 256, 111, 256, 134, 256, 135, 256, 158, 256, 256, 159, 182, 256, 256, 183, 256, 207, 256, 208, 256, 231, 256, 232, 256, 255, 256, 256, 12, 13, 256, 256, 36, 256, 38, 37, 61, 256, 256, 62,
  256, 88, 87, 108, 109, 256, 112, 132, 133, 256, 136, 156, 157, 256, 161, 160, 181, 256, 185, 184, 205, 206, 256, 209, 229, 230, 256, 233, 256, 254, 256, 10, 11, 14, 256, 34, 35, 256, 39, 256, 60, 256, 64, 63, 84,
  89, 106, 107, 256, 114, 113, 131, 256, 138, 137, 155, 256, 163, 162, 179, 180, 256, 186, 203, 204, 256, 211, 210, 228, 256, 235, 234, 252, 253, 256, 9, 16, 15, 256, 33, 256, 41, 40, 58, 59, 256, 65, 82, 83, 256,
  105, 256, 116, 115, 129, 130, 256, 139, 256, 154, 256, 164, 256, 178, 256, 188, 187, 202, 256, 256, 212, 226, 227, 256, 236, 256, 251, 256, 7, 8, 17, 256, 256, 32, 256, 42, 256, 57, 256, 67, 66, 81, 256, 91, 90,
  256, 117, 256, 128, 256, 256, 140, 152, 153, 256, 165, 256, 177, 256, 189, 256, 201, 256, 214, 213, 225, 256, 256, 237, 249, 250, 256, 6, 256, 18, 256, 30, 31, 256, 43, 256, 56, 256, 68, 256, 80, 256, 92, 256, 104,
  118, 256, 127, 256, 256, 141, 151, 256, 256, 166, 256, 176, 256, 190, 256, 200, 256, 215, 256, 224, 256, 256, 238, 248, 256, 256, 5, 256, 19, 256, 29, 256, 256, 44, 256, 55, 256, 69, 256, 79, 256, 93, 256, 103, 256,
  256, 126, 256, 256, 142, 150, 256, 256, 167, 256, 175, 256, 191, 256, 199, 256, 216, 256, 223, 256, 256, 239, 247, 256, 256, 4, 256, 20, 256, 28, 256, 256, 45, 256, 54, 256, 70, 256, 78, 256, 94, 256, 102, 256, 119,
  125, 256, 256, 143, 149, 256, 256, 168, 256, 174, 256, 192, 256, 198, 256, 217, 256, 222, 256, 256, 240, 246, 256, 256, 3, 256, 21, 256, 27, 256, 256, 46, 256, 53, 256, 71, 256, 77, 256, 95, 256, 101, 256, 120, 256,
  256, 256, 144, 148, 256, 256, 169, 256, 173, 256, 193, 256, 197, 256, 218, 256, 221, 256, 256, 241, 245, 256, 256, 2, 256, 22, 256, 26, 256, 256, 47, 256, 52, 256, 72, 256, 76, 256, 96, 256, 100, 256, 121, 256, 124,
  256, 145, 147, 256, 256, 170, 256, 172, 256, 194, 256, 196, 256, 219, 256, 220, 256, 256, 242, 244, 256, 256, 1, 256, 23, 256, 25, 256, 256, 48, 256, 51, 256, 73, 256, 75, 256, 97, 256, 99, 256, 122, 256, 123, 256,
  146, 256, 256, 256, 256, 256, 171, 256, 256, 256, 195, 256, 256, 256, 256, 256, 256, 243, 256, 256, 256, 0, 256, 24, 256, 256, 256, 256, 49, 256, 50, 256, 256, 256, 74, 256, 256, 256, 98, 256, 256, 256, 256, 256, 256,

};


void loop() {

   EVERY_N_SECONDS( SECONDS_PER_PALETTE ) {   //random change palettes
    CRGB mixColor = CRGB (random_two_shifts (),random_two_shifts (),random_two_shifts ());
    next_Random_Pallete (mixColor);
  }

  EVERY_N_MILLISECONDS(40) {   //blend current palette to next palette
    nblendPaletteTowardPalette( gCurrentPalette, gTargetPalette, 16);
  }

  Spiral(); 
  FastLED.show();
}


uint32_t NextRandomColor (){
  static int tableIndex = 1023;
  tableIndex= (tableIndex+1)%(sizeof(indexcolors)/4);
  return (indexcolors[tableIndex]);
}


void next_Random_Pallete (CRGB mixColor) {  

  static int randomIndex = 1;

  randomIndex = random16(1024);
  
  for (int i = 0; i < 16; i++) {
    gTargetPalette[i] = CRGB(0, 0, 0);  
  }

  for( int i = 0; i < 5; i++) {
    gTargetPalette[i*2] = indexcolors[randomIndex];
    gTargetPalette[i*2+1] =indexcolors[randomIndex];
    randomIndex = (randomIndex+1)%1024;
  }
 
}


//Spiral_____________________________________

void Spiral () {

 uint16_t a=millis()/8;
 float scale = (sin(a/32*PI/180)*18)-6;

 float scale1 =0;
  for (int i = 0; i < NUM_COLS_CILINDR; i++) {
    for (int j = 0; j < NUM_ROWS_CILINDR; j++) {
      uint16_t index = XY_CILINDR(i,j);  
      if (index == lastSafeIndex)  continue;

      CRGB newcolor = ColorFromPalette( gCurrentPalette, (i*255/(NUM_COLS_CILINDR-1)+j*255/(NUM_ROWS_CILINDR-1))+(int)scale1+a+sin16(a)/16384, 255);
      nblend( leds[index], newcolor, 16);
    }
    scale1 += scale;
  }

}


//system procedures_____________________________________

uint16_t XY_CILINDR(byte x, byte y) {     // calculate index in leds from XY coordinates for cilindrical mapping
  uint16_t ledsindex = pgm_read_word (FibonCilindrTable+y*NUM_COLS_CILINDR+x);
return (ledsindex);
}


uint32_t random_two_shifts() {  //found this in https://cdn.hackaday.io/files/10721458687264/bh-badge-animate.c 
  static uint32_t r_z = 362436069, r_w = 521288629;

	r_z = 36969 * (r_z & 65535) + (r_z >> 16);
  r_w = 18000 * (r_w & 65535) + (r_w >> 16);

  return (r_z << 16) + r_w;
}