chore: more comments

maze.py

@@ -34,10 +34,10 @@ class Direction(StrEnum):
         The coordinates to add to the current player's position for each possible direction
         """
         coordinates_map = {
-            "up": (-1, 0),
-            "right": (0, 1),
-            "down": (1, 0),
-            "left": (0, -1),
+            "⬆️": (-1, 0),
+            "➡️": (0, 1),
+            "⬇️": (1, 0),
+            "⬅️": (0, -1),
         }
 
         return coordinates_map[self.value]
@@ -50,6 +50,8 @@ class Maze:
         self.player: tuple[int, int]  # Position of the player.
         self.end: tuple[int, int]  # Position of the end.
 
+        self._input = fileinput.input(encoding='utf-8')  # Reads the input. You shouldn't access this manually
+
         self._get_state()
 
     def move(self, dir: Direction) -> bool:
@@ -64,7 +66,7 @@ class Maze:
         """
         old_player = self.player
 
-        print(dir.value)  # Do move
+        print(dir.value, flush=True)  # Do move (Flush is necessary!)
         self._get_state()  # Get new maze state
 
         return old_player == self.player
@@ -80,7 +82,7 @@ class Maze:
             Block: The block
         """
         dy, dx = dir.coordinates
-        py, px = self.player[0] + dx, self.player[1] + dy
+        py, px = self.player[0] + dy, self.player[1] + dx
 
         return self.field[py][px]
 
@@ -91,17 +93,23 @@ class Maze:
         """
         self.field = []
 
-        lines = fileinput.input()
-        for i, line in enumerate(lines.readline().split('\t')):
+        # Split line by tab and loop over them
+        for i, line in enumerate(self._input.readline().split('\t')):
             row: list[Block] = []
+            # Loop over emojis
             for j, char in enumerate(line):
+                if char in ['\t', '\n']:  # Next line
+                    continue
+
                 row.append(Block(char))
 
+                # Check for player
                 if char == Block.Player.value:
                     self.player = (i, j)
 
+                # Check for the end
                 if char == Block.End.value:
-                    self.player = (i, j)
+                    self.end = (i, j)
 
             self.field.append(row)