#include <FastLED.h>

static struct PIPE {
  char x, gap_y;
  unsigned int col;
} mypipe;

unsigned long lastTimeUpdate = millis();

#define NUM_LEDS  10
#define LED_PIN   27

CRGB leds[NUM_LEDS];
uint8_t colorIndex[NUM_LEDS];

// Gradient palette "ibcso_bath_gp", originally from
// http://seaviewsensing.com/pub/cpt-city/ibcso/tn/ibcso-bath.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 80 bytes of program space.

DEFINE_GRADIENT_PALETTE( ibcso_bath_gp ) {
    0,   1,  4, 13,
  106,   1,  4, 13,
  106,   1, 10, 28,
  127,   1, 10, 28,
  127,   2, 19, 50,
  148,   2, 19, 50,
  148,   4, 31, 79,
  170,   4, 31, 79,
  170,   5, 47,119,
  191,   5, 47,119,
  191,   9, 80,158,
  212,   9, 80,158,
  212,  17,125,203,
  233,  17,125,203,
  233,  19,146,223,
  244,  19,146,223,
  244,  31,152,214,
  249,  31,152,214,
  249,  54,166,216,
  255,  54,166,216};


CRGBPalette16 autumnrose = ibcso_bath_gp;



void setup() {
  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(50);

  //Fill the colorIndex array with random numbers
  for (int i = 0; i < NUM_LEDS; i++) {
    colorIndex[i] = random8();
  }
  Serial.begin(115200);
}

void loop() {

  //Creat a sin wave with period of 2 seconds (30bpm) to change the brightness of the strip
  uint8_t sinBeat = beatsin8(30, 50, 255, 0, 0);
  
  // Color each pixel from the palette using the index from colorIndex[]
  for (int i = 0; i < NUM_LEDS; i++) {
    leds[i] = ColorFromPalette(autumnrose, colorIndex[i], sinBeat);
  }
  
  EVERY_N_MILLISECONDS(5){
    for (int i = 0; i < NUM_LEDS; i++) {
      colorIndex[i]++;
    }
  }
  FastLED.show();

  if (millis() - lastTimeUpdate > 3000) { // 1minute
    mypipe.x = -10;
    mypipe.gap_y = random(0, 20);
    Serial.println(mypipe.x);
    Serial.println(mypipe.gap_y);
    lastTimeUpdate = millis();
  }

  
  
}