Monitor files for changes and reload module

bot.py

@@ -0,0 +1,64 @@
+if __name__ == '__main__':
+    print('Run main.py instead.')
+    exit(1)
+
+import time
+
+USERNAME = ''
+PASSWORD = ''
+SERVER = ''
+
+from custom.managers import DataManager, ChunksManager, ChatManager
+
+import minecraft.networking.packets
+from custom.networking.packets.clientbound.play import chunk_data, block_change_packet
+
+def get_packets(old_get_packets):
+    def wrapper(func, context):
+        print('Monkey-patched.')
+        packets = func(context)
+        packets.add(chunk_data.ChunkDataPacket)
+        packets.add(block_change_packet.BlockChangePacket)
+        packets.add(block_change_packet.MultiBlockChangePacket)
+        return packets
+    return lambda x: wrapper(old_get_packets, x)
+
+minecraft.networking.packets.clientbound.play.get_packets = get_packets(minecraft.networking.packets.clientbound.play.get_packets)
+
+from minecraft import authentication
+from minecraft.exceptions import YggdrasilError
+from minecraft.networking.connection import Connection
+from minecraft.networking.packets import Packet, clientbound, serverbound
+
+def bot(global_state):
+    g = global_state
+
+    if 'mcdata' not in g:
+        g.mcdata = DataManager('./mcdata')
+
+    if 'connection' not in g:
+        auth_token = authentication.AuthenticationToken()
+        try:
+            auth_token.authenticate(USERNAME, PASSWORD)
+        except YggdrasilError as e:
+            print(e)
+            sys.exit()
+        print("Logged in as %s..." % auth_token.username)
+        g.connection = Connection(
+            SERVER, 25565, auth_token=auth_token)
+
+        def handle_join_game(join_game_packet):
+            print('Connected.')
+
+        g.connection.register_packet_listener(
+            handle_join_game, clientbound.play.JoinGamePacket)
+
+        g.chunks = ChunksManager(g.mcdata)
+        g.chunks.register(g.connection)
+
+        g.chat = ChatManager()
+        g.chat.register(g.connection)
+
+        g.connection.connect()
+
+    time.sleep(1)

main.py

@@ -1,52 +1,49 @@
+import importlib
+import threading
+import time
+
 from flask import Flask
 app = Flask(__name__)
 
-USERNAME = ''
+from bunch import Bunch
-PASSWORD = ''
+from watchdog.observers import Observer
-SERVER = ''
+from watchdog.events import PatternMatchingEventHandler
 
-from custom.managers import DataManager, ChunksManager, ChatManager
+import bot
-
+global_state = Bunch()
-from minecraft import authentication
+g = global_state
-from minecraft.exceptions import YggdrasilError
-from minecraft.networking.connection import Connection
-from minecraft.networking.packets import Packet, clientbound, serverbound
 
 @app.route('/')
 def hello_world():
-    return 'Hello, World!'
+    #print(chunks.chunks)
+    return str(g.chunks.get_block_at(84,62,54))
+    #return 'ok'
+
+reload_timeout = time.time()
 
 def main():
-    mcdata = DataManager('./mcdata')
+    def reload_bot(event):
+        global reload_timeout
+        if time.time() - reload_timeout > 5.0:
+            reload_timeout = time.time()
+            print('Reloading...')
+            importlib.reload(bot)
+
+    event_handler = PatternMatchingEventHandler(patterns=['*.py'], ignore_patterns=['./main.py'])
+    event_handler.on_any_event = reload_bot
+
+    observer = Observer()
+    observer.schedule(event_handler, '.', recursive=True)
+    observer.start()
 
-    auth_token = authentication.AuthenticationToken()
     try:
-        auth_token.authenticate(USERNAME, PASSWORD)
+        while True:
-    except YggdrasilError as e:
+            bot.bot(global_state)
-        print(e)
+    except KeyboardInterrupt:
-        sys.exit()
+        observer.stop()
-    print("Logged in as %s..." % auth_token.username)
+    observer.join()
-    connection = Connection(
-        SERVER, 25565, auth_token=auth_token)
-
-    def handle_join_game(join_game_packet):
-        print('Connected.')
-
-    connection.register_packet_listener(
-        handle_join_game, clientbound.play.JoinGamePacket)
-
-    chunks = ChunksManager(mcdata)
-    chunks.register(connection)
-
-    chat = ChatManager()
-    chat.register(connection)
-
-    connection.connect()
-
-    print('connected')
-
-    app.run()
 
 
 if __name__ == '__main__':
+    threading.Thread(target=app.run).start()
     main()

requirements.txt

@@ -1,3 +1,4 @@
+bunch==1.0.1
 certifi==2020.6.20
 cffi==1.14.2
 chardet==3.0.4
@@ -8,10 +9,12 @@ idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.2
 MarkupSafe==1.1.1
+pathtools==0.1.2
 pycparser==2.20
 pyCraft @ git+https://github.com/ammaraskar/pyCraft.git@cf93923acc2dcfbc076379b43842228d77aea188
 PyNBT==3.0.0
 requests==2.24.0
 six==1.15.0
 urllib3==1.25.10
+watchdog==0.10.3
 Werkzeug==1.0.1