#ifndef NOISE8_PAL_H
#define NOISE8_PAL_H

/* This is adapted from a routine created by Mark Kriegsman */

/*  Usage - noise8();
 *  
 */

uint16_t dist = 12345;         // A random number for our noise generator.
uint16_t scale = 30;          // Wouldn't recommend changing this on the fly, or the animation will be really blocky.

void noise8_pal() {
 
  for(int i = 0; i < NUM_LEDS; i++) {                                      // Just ONE loop to fill up the LED array as all of the pixels change.
    uint8_t index = inoise8(i*scale, dist+i*scale) % 255;                  // Get a value from the noise function. I'm using both x and y axis.
    leds[i] = ColorFromPalette(currentPalette, index, 255, LINEARBLEND);   // With that value, look up the 8 bit colour palette value and assign it to the current LED.
  }
  dist += beatsin8(10,1,4);                                                // Moving along the distance (that random number we started out with). Vary it a bit with a sine wave.
                                                                           // In some sketches, I've used millis() instead of an incremented counter. Works a treat.
} // noise8_pal()

#endif