Add some comments

dungeonbattle/interfaces.py

@@ -3,6 +3,10 @@ from enum import Enum
 
 
 class Map:
+    """
+    Object that represents a Map with its width, height
+    and the whole tiles, with their custom properties.
+    """
     width: int
     height: int
     tiles: list
@@ -14,12 +18,18 @@ class Map:
 
     @staticmethod
     def load(filename: str):
+        """
+        Read a file that contains the content of a map, and build a Map object.
+        """
         with open(filename, "r") as f:
             file = f.read()
         return Map.load_from_string(file)
 
     @staticmethod
     def load_from_string(content: str):
+        """
+        Load a map represented by its characters and build a Map object.
+        """
         lines = content.split("\n")
         lines = [line for line in lines if line]
         height = len(lines)
@@ -29,6 +39,10 @@ class Map:
         return Map(width, height, tiles)
 
     def draw_string(self) -> str:
+        """
+        Draw the current map as a string object that can be rendered
+        in the window.
+        """
         return "\n".join("".join(tile.value for tile in line)
                          for line in self.tiles)
 
@@ -42,6 +56,9 @@ class Tile(Enum):
         return self == Tile.WALL
 
     def can_walk(self) -> bool:
+        """
+        Check if an entity (player or not) can move in this tile.
+        """
         return not self.is_wall()