Podemos criar um jogo simples usando o joystick para controlar um objeto na tela, como um ponto que evita obstáculos ou coleta itens.

from machine import Pin, I2C, ADC
from neopixel import NeoPixel
import time
from random import randint

np = NeoPixel(Pin(7), 25)
np.fill((0, 0, 0))
np.write()

LEDS = [
[4, 3, 2, 1, 0],
[5, 6, 7, 8, 9],
[14, 13, 12, 11, 10],
[15, 16, 17, 18, 19],
[24, 23, 22, 21, 20]]
def npLed(pos: tuple[int, int], rgb: tuple[int, int, int], update: bool = False):
if not (0 <= pos[0] <= 4 and 0 <= pos[1] <= 4):
return
global np, LEDS
x, y = pos
index = LEDS[y][x]np[index] = rgb
if update:
np.write()

vrx = ADC(Pin(27))
vry = ADC(Pin(26))
sw = Pin(22, Pin.IN, Pin.PULL_UP)

COLORS = {
'player': (0, 0, 40),
'fruit': (40, 0, 0),
'gold fruit': (40, 40, 0),
'collecting': (40, 0, 40)
}

fruits = []def createFruit():
global fruits
is_golden = (randint(1, 10) == 10) # 10% golden fruit
fruits.append(
{
'type': 'gold fruit' if is_golden else 'fruit',
'value': 50 if is_golden else 10,
'pos': [randint(0, 4), 5]}
)


contador = 0
score = 0
player_x = vrx.read_u16() // 13107
while True:
# Fruta desce a cada segundo
fruits_at_zero = []if contador % 20 == 0:
expired = []for i, f in enumerate(fruits):
npLed(f['pos'], (0, 0, 0))
f['pos'][1] -= 1
if f['pos'][1] == 0:
fruits_at_zero.append((i, f['pos'][0]))
if f['pos'][1] < 0:
expired.append(i)
else:
npLed(f['pos'], COLORS[f['type']])
for i in reversed(expired):
fruits.pop(i)
createFruit()
print(fruits)

# Jogador se move a cada 1/5 de segundo
if contador % 2 == 0:
is_collecting = False
npLed((player_x, 0), (0, 0, 0))
player_x = vrx.read_u16() // 13107
for i, x in fruits_at_zero:
if player_x == x:
is_collecting = True
score += fruits[i]['value']fruits.pop(i)
break
npLed((player_x, 0), COLORS['collecting' if is_collecting else 'player'], True)

time.sleep_ms(50)
contador += 1