From 6cce15b2cab848bf0bd362a1d7d03805a132f038 Mon Sep 17 00:00:00 2001
From: hkc <hatkidchan@gmail.com>
Date: Tue, 9 Jul 2024 11:35:50 +0300
Subject: [PATCH] WIP: multiprocessed bot, added avoidance

---
 swarm/manager.py | 167 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 swarm/manager.py

diff --git a/swarm/manager.py b/swarm/manager.py
new file mode 100644
index 0000000..4876f88
--- /dev/null
+++ b/swarm/manager.py
@@ -0,0 +1,167 @@
+from multiprocessing.shared_memory import SharedMemory
+from typing import Optional
+import asyncio
+import socketio
+import aiohttp
+from aiohttp_socks import ProxyConnector
+from PIL import (
+    Image,
+    ImageFont,
+    ImageDraw,
+    ImageFilter,
+    ImageSequence,
+    ImageChops,
+)
+from enum import IntFlag
+from base64 import b64decode
+import signal
+import os
+import time
+
+
+class PixelMask(IntFlag):
+    AVOID = 16
+    MASK = 32
+    FILL = 64
+    CHECKED = 128
+
+
+class Manager:
+    def __init__(self):
+        self.shmem: Optional[SharedMemory] = None
+        self.shmem_name = "omcb-bot"
+        self.base = "https://onemillioncheckboxes.com"
+        self.last_update = 0
+
+        self.bits_toggled_on = 0
+        self.bits_toggled_off = 0
+        self.last_printout = 0
+
+    async def listener(self):
+        sio = socketio.AsyncClient()
+        sio.on("connect", self.on_connect)
+        sio.on("batched_bit_toggles", self.on_batched_bit_toggles)
+        sio.on("full_state", self.on_full_state)
+
+        await sio.connect(f"{self.base}")
+        await sio.wait()
+
+    def update_shmem(self, state: bytes):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+
+        buffer = bytearray(bytes(1000000))
+        for i in range(1000000):
+            byte, bit = divmod(i, 8)
+            if state[byte] & (0x80 >> bit):
+                buffer[i] |= PixelMask.CHECKED
+            else:
+                buffer[i] &= ~PixelMask.CHECKED
+        self.shmem.buf[:] = buffer
+
+    async def on_connect(self):
+        async with aiohttp.ClientSession() as http:
+            async with http.get(f"{self.base}/api/initial-state") as req:
+                data = await req.json()
+                buffer = b64decode(data["full_state"].encode() + b"=")
+                self.update_shmem(buffer)
+                self.last_update = data["timestamp"]
+
+    async def on_full_state(self, data):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+        buffer = b64decode(data["full_state"].encode() + b"=")
+        self.update_shmem(buffer)
+        self.last_update = data["timestamp"]
+
+    async def on_batched_bit_toggles(self, data):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+        bits_on, bits_off, timestamp = data
+        if timestamp < self.last_update:
+            print("old update, ignoring")
+
+        self.last_update = timestamp
+
+        self.bits_toggled_on += len(bits_on)
+        self.bits_toggled_off = len(bits_off)
+
+        for bit in bits_on:
+            self.shmem.buf[bit] |= PixelMask.CHECKED
+        for bit in bits_off:
+            self.shmem.buf[bit] &= ~PixelMask.CHECKED
+
+        since_last_printout = time.time() - self.last_printout
+        if since_last_printout >= 5:
+            self.last_printout = time.time()
+            print()
+            print(f"Toggled on: {self.bits_toggled_on / since_last_printout}/s")
+            print(f"Toggled off: {self.bits_toggled_off / since_last_printout}/s")
+            self.bits_toggled_on = self.bits_toggled_off = 0
+
+    def on_sigusr1(self, signum, frame):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+        print("Caught SIGUSR1, dumping state")
+        buf = bytes(self.shmem.buf[:])
+        with Image.new("RGB", (1000, 1000), 0) as im:
+            for i in range(1000000):
+                y, x = divmod(i, 1000)
+                im.putpixel((x, y), (
+                    255 if buf[i] & PixelMask.FILL else 0,
+                    255 if buf[i] & PixelMask.MASK else 0,
+                    255 if buf[i] & PixelMask.CHECKED else 0
+                ))
+            im.save("state.png")
+
+    async def animator(self):
+        while True:
+            await asyncio.sleep(0.1)
+
+    def add_avoid_range(self, rng: range):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+        for ndx in rng:
+            self.shmem.buf[ndx] |= PixelMask.AVOID
+
+    def add_avoid_rect(self, sx: int, sy: int, w: int, h: int):
+        for y in range(sy, sy + h):
+            ox = y * 1000
+            self.add_avoid_range(range(sx + ox, sx + w + ox))
+
+    def add_avoid_index(self, index: int):
+        if not self.shmem:
+            raise ValueError("shared memory is not initialized yet")
+        assert 0 <= index < 1000000
+        self.shmem.buf[index] |= PixelMask.AVOID
+
+    def add_avoid_image(self, im: Image.Image):
+        assert im.width == 1000
+        assert im.height == 1000
+        for i in range(1000000):
+            y, x = divmod(i, 1000)
+            la = im.getpixel((x, y))
+            assert isinstance(la, (tuple, list)) and len(la) == 2
+            if la[1]:
+                self.add_avoid_index(i)
+
+    async def __aenter__(self):
+        self.shmem = SharedMemory(self.shmem_name, True, 1000000)
+        return self
+
+    async def __aexit__(self, a, b, c):
+        if self.shmem:
+            print("cleaning up shmem")
+            self.shmem.close()
+            self.shmem.unlink()
+
+
+async def main():
+    print(f"PID: {os.getpid()}")
+    async with Manager() as mgr:
+        signal.signal(signal.SIGUSR1, mgr.on_sigusr1)
+        await mgr.listener()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())