More modularity, add properties in tiles

dungeonbattle/interfaces.py

@@ -40,6 +40,12 @@ class Tile(Enum):
     WALL = '#'
     FLOOR = '.'
 
+    def is_wall(self) -> bool:
+        return self == Tile.WALL
+
+    def can_walk(self) -> bool:
+        return not self.is_wall()
+
 
 class Entity:
     x: int