Add support for chat commands

bot.py

@@ -177,14 +177,10 @@ def bot(global_state):
         g.chunks = ChunksManager(g.mcdata)
         g.chunks.register(g.connection)
 
-        g.chat = ChatManager()
-        g.chat.register(g.connection)
-
         g.connection.connect()
 
     def packet_wrapper(handler):
         def wrapper(packet):
-            print('Wrapper:', handler)
             handler(packet, g)
         return wrapper
 
@@ -197,6 +193,10 @@ def bot(global_state):
     h3 = packet_wrapper(packet_handlers.handle_block_change)
     g.connection.register_packet_listener(h3, BlockChangePacket)
 
+    g.chat = ChatManager(g)
+    h4 = packet_wrapper(packet_handlers.handle_chat)
+    g.chat.set_handler(h4)
+
     try:
         while not g.pos:
             time.sleep(TICK)
@@ -207,9 +207,7 @@ def bot(global_state):
             time.sleep(TICK)
         print('Chunks loaded.')
 
-        print('init..')
         init(g)
-        print('done init')
 
         while g.running:
             tick(g)