game: core: change player to player.isconnected

befort: if a player is disconnected he doesn't have an object
after: he have un object with a socket == None

games/objects/Position.py

@@ -1,4 +1,4 @@
-from typing import Union
+from __future__ import annotations
 
 class Position:
     
@@ -16,4 +16,7 @@ class Position:
             "time": self.time,
         }
         
-        return data
+        return data
+
+    def __eq__(self, __value: Position) -> bool:
+        return (self.position == __value.position)