This commit is contained in:
Thomas Farstrike
2026-02-27 12:18:28 +01:00
9 changed files with 1322 additions and 0 deletions
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{
"name": "Columns",
"publisher": "Pavel Machek",
"short_description": "Falling columns game",
"long_description": "Blocks of 3 colors are falling. Align the colors to make blocks di\
sappear.",
"icon_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.columns/icons/cz.ucw.pavel.columns_0.0.1_64x64.png",
"download_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.columns/mpks/cz.ucw.pavel.columns_0.0.1.mpk",
"fullname": "cz.ucw.pavel.columns",
"version": "0.0.1",
"category": "utilities",
"activities": [
{
"entrypoint": "assets/main.py",
"classname": "Main",
"intent_filters": [
{
"action": "main",
"category": "launcher"
}
]
}
]
}
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import time
import random
"""
Columns -- falling columns game
Possible TODOs:
should blink explosions
explodes while moving?
/ in bottom left part may not explode
smooth moving?
music?
some kind of game over?
more contrast colors?
different shapes?
"""
from mpos import Activity
try:
import lvgl as lv
except ImportError:
pass
class Main(Activity):
COLS = 6
ROWS = 12
COLORS = [
0xE74C3C, # red
0xF1C40F, # yellow
0x2ECC71, # green
0x3498DB, # blue
0x9B59B6, # purple
]
EMPTY = -1
FALL_INTERVAL = 1000 # ms
# I can do 120 in this config :-).
def __init__(self):
super().__init__()
self.board = [[self.EMPTY for _ in range(self.COLS)] for _ in range(self.ROWS)]
self.cells = []
self.active_col = self.COLS // 2
self.active_row = -3
self.active_colors = []
self.timer = None
self.animating = False
# ---------------------------------------------------------------------
def onCreate(self):
self.screen = lv.obj()
self.screen.remove_flag(lv.obj.FLAG.SCROLLABLE)
vert = 60
horiz = 60
font = lv.font_montserrat_20
score = lv.label(self.screen)
score.align(lv.ALIGN.TOP_LEFT, 5, 25)
score.set_text("Score")
score.set_style_text_font(font, 0)
self.lb_score = score
btn_left = lv.button(self.screen)
btn_left.set_size(horiz, vert)
btn_left.align(lv.ALIGN.BOTTOM_LEFT, 5, -10-vert)
btn_left.add_event_cb(lambda e: self.move(-1), lv.EVENT.CLICKED, None)
lc = lv.label(btn_left)
lc.set_style_text_font(font, 0)
lc.set_text("<")
lc.center()
btn_right = lv.button(self.screen)
btn_right.set_size(horiz, vert)
btn_right.align(lv.ALIGN.BOTTOM_RIGHT, -5, -10-vert)
btn_right.add_event_cb(lambda e: self.move(1), lv.EVENT.CLICKED, None)
lc = lv.label(btn_right)
lc.set_style_text_font(font, 0)
lc.set_text(">")
lc.center()
btn_rotate = lv.button(self.screen)
btn_rotate.set_size(horiz, vert)
btn_rotate.align(lv.ALIGN.BOTTOM_RIGHT, -5, -15-vert-vert)
btn_rotate.add_event_cb(lambda e: self.rotate(), lv.EVENT.CLICKED, None)
lc = lv.label(btn_rotate)
lc.set_style_text_font(font, 0)
lc.set_text("R")
lc.center()
btn_down = lv.button(self.screen)
btn_down.set_size(horiz, vert)
btn_down.align(lv.ALIGN.BOTTOM_LEFT, 5, -5)
btn_down.add_event_cb(lambda e: self.tick(0), lv.EVENT.CLICKED, None)
lc = lv.label(btn_down)
lc.set_style_text_font(font, 0)
lc.set_text("v")
lc.center()
d = lv.display_get_default()
self.SCREEN_WIDTH = d.get_horizontal_resolution()
self.SCREEN_HEIGHT = d.get_vertical_resolution()
self.CELL = min(
self.SCREEN_WIDTH // (self.COLS + 1),
self.SCREEN_HEIGHT // (self.ROWS + 1)
)
board_x = (self.SCREEN_WIDTH - self.CELL * self.COLS) // 2
board_y = (self.SCREEN_HEIGHT - self.CELL * self.ROWS) // 2
for r in range(self.ROWS):
row = []
for c in range(self.COLS):
o = lv.obj(self.screen)
o.set_size(self.CELL - 2, self.CELL - 2)
o.set_pos(
board_x + c * self.CELL + 1,
board_y + r * self.CELL + 1
)
o.set_style_radius(4, 0)
o.set_style_bg_color(lv.color_hex(0x1C2833), 0)
o.set_style_border_width(1, 0)
row.append(o)
self.cells.append(row)
# Make screen focusable for keyboard input
focusgroup = lv.group_get_default()
if focusgroup:
focusgroup.add_obj(self.screen)
#self.screen.add_event_cb(self.on_touch, lv.EVENT.CLICKED, None)
self.screen.add_event_cb(self.on_key, lv.EVENT.KEY, None)
self.setContentView(self.screen)
self.new_game()
self.spawn_piece()
def new_game(self):
self.score = 0
# ---------------------------------------------------------------------
def onResume(self, screen):
self.timer = lv.timer_create(self.tick, self.FALL_INTERVAL, None)
def onPause(self, screen):
if self.timer:
self.timer.delete()
self.timer = None
# ---------------------------------------------------------------------
def spawn_piece(self):
self.active_col = self.COLS // 2
self.active_row = -3
self.active_colors = [random.randrange(len(self.COLORS)) for _ in range(3)]
def tick(self, t):
if self.can_fall():
self.active_row += 1
else:
self.lock_piece()
self.clear_matches()
self.spawn_piece()
self.redraw()
# ---------------------------------------------------------------------
def can_fall(self):
for i in range(3):
r = self.active_row + i + 1
c = self.active_col
if r >= self.ROWS:
return False
if r >= 0 and self.board[r][c] != self.EMPTY:
return False
return True
def lock_piece(self):
for i in range(3):
r = self.active_row + i
if r >= 0:
self.board[r][self.active_col] = self.active_colors[i]
# ---------------------------------------------------------------------
def clear_matches(self):
to_clear = set()
score = 0
for r in range(self.ROWS):
for c in range(self.COLS):
color = self.board[r][c]
if color == self.EMPTY:
continue
# horizontal
if c <= self.COLS - 3:
if all(self.board[r][c + i] == color for i in range(3)):
for i in range(3):
to_clear.add((r, c + i))
score += 1
# vertical
if r <= self.ROWS - 3:
if all(self.board[r + i][c] == color for i in range(3)):
for i in range(3):
to_clear.add((r + i, c))
score += 1
# diagonal \
if r <= self.ROWS - 3 and c <= self.COLS - 3:
if all(self.board[r + i][c + i] == color for i in range(3)):
for i in range(3):
to_clear.add((r + i, c + i))
score += 1
# diagonal /
if r <= self.ROWS - 3 and c > 2:
if all(self.board[r + i][c - i] == color for i in range(3)):
for i in range(3):
to_clear.add((r + i, c - i))
score += 1
if not to_clear:
return
print("Score: ", score)
self.score += score
self.lb_score.set_text("Score\n%d" % self.score)
for r, c in to_clear:
self.board[r][c] = self.EMPTY
self.redraw()
time.sleep(.5)
self.apply_gravity()
self.redraw()
time.sleep(.5)
self.clear_matches()
self.redraw()
def apply_gravity(self):
for c in range(self.COLS):
stack = [self.board[r][c] for r in range(self.ROWS) if self.board[r][c] != self.EMPTY]
for r in range(self.ROWS):
self.board[r][c] = self.EMPTY
for i, v in enumerate(reversed(stack)):
self.board[self.ROWS - 1 - i][c] = v
# ---------------------------------------------------------------------
def redraw(self):
# draw board
for r in range(self.ROWS):
for c in range(self.COLS):
v = self.board[r][c]
if v == self.EMPTY:
self.cells[r][c].set_style_bg_color(lv.color_hex(0x1C2833), 0)
else:
self.cells[r][c].set_style_bg_color(
lv.color_hex(self.COLORS[v]), 0
)
# draw active piece
for i in range(3):
r = self.active_row + i
if r >= 0 and r < self.ROWS:
self.cells[r][self.active_col].set_style_bg_color(
lv.color_hex(self.COLORS[self.active_colors[i]]), 0
)
# ---------------------------------------------------------------------
def on_touch(self, e):
return
print("Touch event")
p = lv.indev_get_act().get_point()
x = p.x
if x < self.SCREEN_WIDTH // 3:
self.move(-1)
elif x > self.SCREEN_WIDTH * 2 // 3:
self.move(1)
else:
self.rotate()
def on_key(self, event):
"""Handle keyboard input"""
print("Keyboard event")
key = event.get_key()
if key == ord("a"):
self.move(-1)
return
if key == ord("w"):
self.rotate()
return
if key == ord("d"):
self.move(1)
return
if key == ord("s"):
self.tick(0)
return
#if key == lv.KEY.ENTER or key == lv.KEY.UP or key == ord("A") or key == ord("a"):
print(f"on_key: unhandled key {key}")
def move(self, dx):
nc = self.active_col + dx
if not(0 <= nc < self.COLS):
return
for i in range(3):
r = self.active_row + i
if self.board[r][nc] != self.EMPTY:
return
self.active_col = nc
self.redraw()
def rotate(self):
self.active_colors = self.active_colors[-1:] + self.active_colors[:-1]
self.redraw()
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{
"name": "Compass",
"publisher": "Pavel Machek",
"short_description": "Application for testing accelerometer and magnetometer",
"long_description": "Simple compass application, allowing tests of accelerometer and magnetometer.",
"icon_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.compass/icons/cz.ucw.pavel.compass_0.0.1_64x64.png",
"download_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.compass/mpks/cz.ucw.pavel.compass_0.0.1.mpk",
"fullname": "cz.ucw.pavel.compass",
"version": "0.0.1",
"category": "utilities",
"activities": [
{
"entrypoint": "assets/main.py",
"classname": "Main",
"intent_filters": [
{
"action": "main",
"category": "launcher"
}
]
}
]
}
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{
"name": "Weather",
"publisher": "Pavel Machek",
"short_description": "Display weather information.",
"long_description": "This displays weather information from open-meteo.com.",
"icon_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.weather/icons/cz.ucw.pavel.weather_0.0.1_64x64.png",
"download_url": "https://apps.micropythonos.com/apps/cz.ucw.pavel.weather/mpks/cz.ucw.pavel.weather_0.0.1.mpk",
"fullname": "cz.ucw.pavel.weather",
"version": "0.0.1",
"category": "utilities",
"activities": [
{
"entrypoint": "assets/main.py",
"classname": "Main",
"intent_filters": [
{
"action": "main",
"category": "launcher"
}
]
}
]
}
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from mpos import Activity
"""
Look at https://open-meteo.com/en/docs , then design an application that would display current time and weather, and summary of forecast ("no change expected for 2 days" or maybe "rain in 5 hours"), with a way to access detailed forecast.
"""
import time
import os
try:
import lvgl as lv
except ImportError:
pass
from mpos import Activity, MposKeyboard
import ujson
import utime
import usocket as socket
import ujson
# -----------------------------
# WEATHER DATA MODEL
# -----------------------------
class WData:
WMO_CODES = {
0: "Clear sky",
1: "Mainly clear",
2: "Partly cloudy",
3: "Overcast",
45: "Fog",
48: "Rime fog",
51: "Light drizzle",
53: "Drizzle",
55: "Heavy drizzle",
56: "Freezing drizzle",
57: "Freezing drizzle",
61: "Light rain",
63: "Rain",
65: "Heavy rain",
66: "Freezing rain",
67: "Freezing rain",
71: "Light snow",
73: "Snow",
75: "Heavy snow",
77: "Snow grains",
80: "Rain showers",
81: "Rain showers",
82: "Heavy rain showers",
85: "Snow showers",
86: "Heavy snow showers",
95: "Thunderstorm",
96: "Thunderstorm + hail",
99: "Thunderstorm + hail",
}
def code_to_text(self, code):
return self.WMO_CODES.get(int(code), "Unknown")
class Hourly(WData):
def __init__(self, cw):
self.temp = cw["temperature_2m"]
self.wind = cw["windspeed"]
self.code = self.code_to_text(cw["weather_code"])
def summarize(self):
return f"{self.code}\nTemp {self.temp}\nWind {self.wind}"
class Weather:
name = "Prague"
lat = 50.08
lon = 14.44
def __init__(self):
self.now = None
self.hourly = []
self.daily = []
self.summary = "(no weather)"
def fetch(self):
self.summary = "...fetching..."
# See https://open-meteo.com/en/docs?forecast_days=1&current=relative_humidity_2m
host = "api.open-meteo.com"
port = 80 # HTTP only
path = (
"/v1/forecast?"
"latitude={}&longitude={}"
"&current=temperature_2m,dewpoint_2m,pressure_msl,precipitation,weather_code,windspeed"
"&timezone=auto"
).format(self.lat, self.lon)
print("Weather fetch: ", path)
# Resolve DNS
addr = socket.getaddrinfo(host, port, socket.AF_INET)[0][-1]
print("DNS", addr)
s = socket.socket()
s.connect(addr)
# Send HTTP request
request = (
"GET {} HTTP/1.1\r\n"
"Host: {}\r\n"
"Connection: close\r\n\r\n"
).format(path, host)
s.send(request.encode())
# ---- Read response ----
# Skip HTTP headers
buffer = b""
while True:
chunk = s.recv(256)
if not chunk:
raise Exception("No response")
buffer += chunk
header_end = buffer.find(b"\r\n\r\n")
if header_end != -1:
body = buffer[header_end + 4:]
break
# Read remaining body
while True:
chunk = s.recv(512)
if not chunk:
break
body += chunk
s.close()
# Strip non-json parts
body = body[5:]
body = body[:-7]
print("Have result:", body.decode())
# Parse JSON
data = ujson.loads(body)
# ---- Extract data ----
cw = data["current"]
self.now = Hourly(cw)
self.summary = self.now.summarize()
weather = Weather()
# ------------------------------------------------------------
# Main activity
# ------------------------------------------------------------
class Main(Activity):
def __init__(self):
self.last_hour = 0
super().__init__()
# --------------------
def onCreate(self):
self.screen = lv.obj()
#self.screen.remove_flag(lv.obj.FLAG.SCROLLABLE)
scr_main = self.screen
# ---- MAIN SCREEN ----
label_time = lv.label(scr_main)
label_time.set_text("(time)")
label_time.align(lv.ALIGN.TOP_LEFT, 10, 40)
label_time.set_style_text_font(lv.font_montserrat_24, 0)
self.label_time = label_time
label_weather = lv.label(scr_main)
label_weather.set_text(f"Weather for {weather.name} ({weather.lat}, {weather.lon})")
label_weather.align_to(label_time, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 10)
label_weather.set_style_text_font(lv.font_montserrat_14, 0)
self.label_weather = label_weather
label_summary = lv.label(scr_main)
label_summary.set_text("(weather)")
#label_summary.set_long_mode(lv.label.LONG.WRAP)
label_summary.set_width(300)
label_summary.align_to(label_weather, lv.ALIGN.OUT_BOTTOM_LEFT, 0, 5)
label_summary.set_style_text_font(lv.font_montserrat_24, 0)
self.label_summary = label_summary
btn_hourly = lv.button(scr_main)
btn_hourly.set_size(100, 40)
btn_hourly.align(lv.ALIGN.BOTTOM_LEFT, 10, -10)
lv.label(btn_hourly).set_text("Reload")
btn_hourly.add_event_cb(lambda x: self.do_load(), lv.EVENT.CLICKED, None)
self.setContentView(self.screen)
def onResume(self, screen):
self.timer = lv.timer_create(self.tick, 15000, None)
self.tick(0)
def onPause(self, screen):
if self.timer:
self.timer.delete()
self.timer = None
# --------------------
def tick(self, t):
now = time.localtime()
y, m, d = now[0], now[1], now[2]
hh, mm, ss = now[3], now[4], now[5]
if hh != self.last_hour:
self.last_hour = hh
self.do_load()
self.label_time.set_text("%02d:%02d" % (hh, mm))
self.label_summary.set_text(weather.summary)
def do_load(self):
self.label_summary.set_text("Requesting...")
weather.fetch()
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