241 LED ring Perlin Fire

//241 LED ring Perlin Fire
//Fastled rgb led demo
//Yaroslaw Turbin, 22.01.2021
//https://vk.com/ldirko
//https://www.reddit.com/user/ldirko/

//how it look in emulator https://wokwi.com/arduino/projects/288428295376077325
// thx thx sutaburosu for leds circuit anв wokwi for awesome emulator

#include <FastLED.h>

#define LED_PIN     3
#define NUM_COLS    17
#define NUM_ROWS    17
#define NUM_LEDS    NUM_COLS*NUM_ROWS
#define LED_TYPE    WS2812
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS+1];

void setup() {FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);}

void loop() {
int  a = millis();
for (int j = 0; j < NUM_ROWS; j++) {
for (int i = 0; i < NUM_COLS; i++) {
leds[XY1(i,j)] = HeatColor(qsub8 (inoise8 (i * 80 , j * 80+ a , a /3),
abs8(j - (NUM_ROWS-1)) * 255 / (NUM_ROWS+2)));
// leds[XY1(i,j)] = CHSV (sin8(i*8+sin8(i*2+a/9))/2+sin8(j*8+sin8(j*8+a/8)/2),255,255);
}}
FastLED.show();
}

byte XY1 (byte x, byte y) {
static byte PlanarLookTable [] = {             //i made this lookup table in Excel ))))
241, 53, 54, 55, 56, 57, 58, 59, 0, 1, 2, 3, 4, 5, 6, 7, 241,
52, 241, 241, 103, 104, 105, 106, 107, 60, 61, 62, 63, 64, 65, 241, 241, 8,
51, 241, 102, 241, 144, 145, 146, 147, 108, 109, 110, 111, 112, 241, 66, 241, 9,
50, 101, 241, 143, 241, 177, 178, 179, 148, 149, 150, 151, 241, 113, 241, 67, 10,
49, 100, 142, 241, 176, 241, 202, 203, 180, 181, 182, 241, 152, 241, 114, 68, 11,
48, 99, 141, 175, 241, 201, 241, 219, 204, 205, 241, 183, 241, 153, 115, 69, 12,
47, 98, 140, 174, 200, 241, 218, 231, 220, 221, 206, 241, 184, 154, 116, 70, 13,
46, 97, 139, 173, 199, 217, 230, 239, 232, 233, 222, 207, 185, 155, 117, 71, 14,
45, 96, 138, 172, 198, 216, 229, 238, 241, 234, 223, 208, 186, 156, 118, 72, 15,
44, 95, 137, 171, 197, 215, 228, 237, 236, 235, 224, 209, 187, 157, 119, 73, 16,
43, 94, 136, 170, 196, 241, 214, 227, 226, 225, 210, 241, 188, 158, 120, 74, 17,
42, 93, 135, 169, 241, 195, 241, 213, 212, 211, 241, 189, 241, 159, 121, 75, 18,
41, 92, 134, 241, 168, 241, 194, 193, 192, 191, 190, 241, 160, 241, 122, 76, 19,
40, 91, 241, 133, 241, 167, 166, 165, 164, 163, 162, 161, 241, 123, 241, 77, 20,
39, 241, 90, 241, 132, 131, 130, 129, 128, 127, 126, 125, 124, 241, 78, 241, 21,
38, 241, 241, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 241, 241, 22,
241, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 241};
return (PlanarLookTable[y*NUM_COLS+x]);
}