Use a larger example map

dungeonbattle/interfaces.py

@@ -2,7 +2,7 @@
 from enum import Enum, auto
 from math import sqrt
 from random import randint
-from typing import List, Tuple
+from typing import List
 
 from dungeonbattle.display.texturepack import TexturePack
 
@@ -186,9 +186,6 @@ class Entity:
         """
         return sqrt(self.distance_squared(other))
 
-    def vector(self, other: "Entity") -> Tuple[int, int]:
-        return other.y - self.y, other.x - self.x
-
 
 class FightingEntity(Entity):
     maxhealth: int