main.py

from lib.picodisplay import PicoDisplay
from lib.utime import MicroTime
from lib.machine import Pin, PWM
utime = MicroTime()
picodisplay = PicoDisplay()
# added for emulation ↑↑↑↑↑↑↑↑↑↑

# import picodisplay
# import utime
# from machine import Pin, PWM

from view import Colors, Square, Board
from random import randrange
from model import Game
#from music import MusicPlayer
#from tetris_melody import melody, tempo

width = picodisplay.get_width()
height = picodisplay.get_height()

display_buffer = bytearray(width * height * 2)  # 2-bytes per pixel (RGB565)
picodisplay.init(display_buffer)
picodisplay.set_backlight(1.0)

picodisplay.set_pen(0, 0, 0)
picodisplay.clear()

game = Game(width=20, height=10)
board = Board(game, picodisplay)
last_frame_time = 0

#music = MusicPlayer(PWM(Pin(0)), melody, tempo)
#music.play()

try:
    while True:
        current_time = utime.ticks_ms()
        delta_time = current_time - last_frame_time
        last_frame_time = current_time
        game.run(delta_time)
        #music.run(delta_time)
        game_time = utime.ticks_ms()
        if picodisplay.is_pressed(picodisplay.BUTTON_X):
            game.move_left()
        if picodisplay.is_pressed(picodisplay.BUTTON_Y):
            game.move_right()
        if picodisplay.is_pressed(picodisplay.BUTTON_A):
            game.reset()
        if picodisplay.is_pressed(picodisplay.BUTTON_B):
            game.rotate()
        if game.status != "stopped":
            board.draw()
except:
    raise

# added for emulation ↓↓↓↓↓↓↓↓↓↓
picodisplay.keep_running()