First actual parse

.pylintrc

@@ -425,6 +425,7 @@ disable=raw-checker-failed,
 	trailing-newlines,
 	missing-class-docstring,
 	missing-module-docstring,
+	missing-function-docstring,
 	fixme,
         use-symbolic-message-instead
 

README.md

@@ -1,12 +1,11 @@
 A Python teeworlds client & server library, designed according to sans I/O (http://sans-io.readthedocs.io/) principles 
 
-## goal
+## sample usage
 
 ```python
-msg = twnet_parser.parse(b'\x10\x10\x00\x04\x9a\xcb9\xc9')
-print(msg)
-
-# <class '__main__.CtrlMessage'>: {'name': 'disconnect', 'token': b'\x9a\xcb9\xc9', 'fields': {}}
+pck = parse(b'\x10\x10\x00\x04\x9a\xcb9\xc9')
+for msg in pck.messages:
+    print(msg.name) # => close
 ```
 
 ## setup

main.py

@@ -2,13 +2,17 @@
 
 from typing import Union
 
-class CtrlMessage:
+class BaseMessage:
+    def __init__(self, name):
+        self.name = name
+
+class CtrlMessage(BaseMessage):
     pass
 
-class GameMessage:
+class GameMessage(BaseMessage):
     pass
 
-class SysMessage:
+class SysMessage(BaseMessage):
     pass
 
 class PacketFlags7():
@@ -36,10 +40,17 @@ class TwPacket:
     def __init__(self) -> None:
         self.header: Header = Header()
         self.messages: list[Union[CtrlMessage, GameMessage, SysMessage]] = []
-        self.messages.append(GameMessage())
 
     def __str__(self):
         return str(self.__class__) + ": " + str(self.__dict__)
 
-pck = TwPacket()
-print(pck)
+def parse(data: bytes):
+    if data[2] == 0x00: # control
+        if data[3] == 0x04: # close
+            pck = TwPacket()
+            msg_dc = CtrlMessage('close')
+            pck.messages.append(msg_dc)
+            return pck
+    return TwPacket()
+
+