import board
import neopixel
import time
import random

LED_PIN = board.GP0  # Data pin for the Neopixel strip/matrix
NUM_LEDS = 100
WIDTH = 10
HEIGHT = 10

pixels = neopixel.NeoPixel(LED_PIN, NUM_LEDS, brightness=0.5, auto_write=False)

def xy_to_index(x, y):
    if y % 2 == 0:  # Even row (0-indexed)
        return y * 10 + x
    else:  # Odd row
        return y * 10 + (9 - x)  # Assuming 10 LEDs per row

def random_color():
    return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))

def visualize():
    for row in range(HEIGHT):
        row_color = random_color()  # Different color for each row
        for x in range(WIDTH):
            index = xy_to_index(x, row)
            pixels[index] = row_color  # Apply the color
    pixels.show()

while True:
    visualize()
    time.sleep(0.1)  # Simulate audio changes quickly