Reregister packet listeners on reload

bot.py

@@ -18,13 +18,21 @@ from minecraft.exceptions import YggdrasilError
 from minecraft.networking.connection import Connection
 from minecraft.networking.packets import Packet, clientbound, serverbound
 
+from custom.networking.packets.clientbound.play.block_change_packet import BlockChangePacket
+
+TICK = 0.05
+last_tick = time.time()
+
+def tick():
+    return
+
 def bot(global_state):
     g = global_state
 
     if 'mcdata' not in g:
         g.mcdata = DataManager('./mcdata')
 
-    if 'connection' not in g:
+    if not g.connection:
         auth_token = authentication.AuthenticationToken()
         try:
             auth_token.authenticate(USERNAME, PASSWORD)
@@ -49,4 +57,37 @@ def bot(global_state):
 
         g.connection.connect()
 
-    time.sleep(1)
+
+    def x(p):
+        print('sup block change:')
+        print(p)
+
+    g.connection.register_packet_listener(
+        x, BlockChangePacket)
+
+    try:
+        #while not player_info.pos:
+        #    time.sleep(TICK)
+        #print('Player loaded.')
+
+        #x, y, z = pint(player_info.pos)
+        #while (floor(x/16), floor(y/16), floor(z/16)) not in player_info.chunks.chunks:
+        #    time.sleep(TICK)
+        #print('Chunks loaded.')
+
+        while g.running:
+            tick()
+
+            global last_tick
+            sleep_time = TICK + last_tick - time.time()
+            if sleep_time < 0: sleep_time = 0
+            time.sleep(sleep_time)
+            last_tick = time.time()
+    finally:
+        print('Removing listeners...')
+        g.connection.packet_listeners = []
+        g.connection.early_packet_listeners = []
+        g.connection.outgoing_packet_listeners = []
+        g.connection.early_outgoing_packet_listeners = []
+
+print('Bot module loaded.')

main.py

@@ -12,6 +12,7 @@ from watchdog.events import PatternMatchingEventHandler
 import bot
 global_state = Bunch()
 g = global_state
+g.connection = False
 
 @app.route('/')
 def hello_world():
@@ -24,10 +25,10 @@ reload_timeout = time.time()
 def main():
     def reload_bot(event):
         global reload_timeout
-        if time.time() - reload_timeout > 5.0:
+        if time.time() - reload_timeout > 2.0:
             reload_timeout = time.time()
             print('Reloading...')
-            importlib.reload(bot)
+            g.running = False
 
     event_handler = PatternMatchingEventHandler(patterns=['*.py'], ignore_patterns=['./main.py'])
     event_handler.on_any_event = reload_bot
@@ -38,7 +39,9 @@ def main():
 
     try:
         while True:
+            g.running = True
             bot.bot(global_state)
+            importlib.reload(bot)
     except KeyboardInterrupt:
         observer.stop()
     observer.join()