async def on_chunk(data):
self.alive = time()
x = data.get("cx")
y = data.get("cy")
comp = data.get("comp")
async with self.chunk_lock:
image = ChunkPz.load(comp)
self.chunks[f"{x}_{y}"] = CachedPZChunk(x, y, image)
async def fetch_pixelzone(x, y, dx, dy):
chunks, shape = ChunkPz.get_intersecting(x, y, dx, dy)
fetched = Image.new('RGB', tuple([512 * x for x in shape]), colors.pixelzone[2])
await http.fetch_chunks(chunks)
for i, ch in enumerate(chunks):
if ch.is_in_bounds():
fetched.paste(ch.image, ((i % shape[0]) * 512, (i // shape[0]) * 512))
return fetched.crop((x % 512, y % 512, (x % 512) + dx, (y % 512) + dy))
async def on_message(pixels):
self.alive = time()
pixels = pixels.replace(" ", "").replace("[", "").replace("]", "")
pixels = [int(pixel) for pixel in pixels.split(",")]
for pixel in pixels:
x = (pixel >> 17) - canvases.PZ_MAP_LENGTH_HALVED
y = ((pixel >> 4) & 0b1111111111111) - canvases.PZ_MAP_LENGTH_HALVED
color = pixel & 0b1111
cx, cy = ChunkPz.chunk_from_coords(x, y)
async with self.chunk_lock:
cached = self.chunks.get(f"{cx}_{cy}", None)
if cached:
cached.add_pixel(x, y, color)
async with self.listener_lock:
for _, listener in self.listeners.items():
self.bot.loop.create_task(listener(x, y, color, "pixelzone"))
async def fetch_pixelzone(x, y, dx, dy):
"""Fetches the current state of a given section of pixelzone.
Arguments:
x - The x coordinate, integer.
y - The y coordinate, integer.
dx - The width, integer.
dy - The height, integer.
Returns:
A PIL Image object of the area requested.
"""
chunks, shape = ChunkPz.get_intersecting(x, y, dx, dy)
fetched = Image.new('RGB', tuple([512 * x for x in shape]), colors.pixelzone[2])
await http.fetch_chunks(chunks)
for i, ch in enumerate(chunks):
if ch.is_in_bounds():
fetched.paste(ch.image, ((i % shape[0]) * 512, (i // shape[0]) * 512))
return fetched.crop((x % 512, y % 512, (x % 512) + dx, (y % 512) + dy))