Simple plateformer game playing

game/mapReader.py

@@ -0,0 +1,60 @@
+"""
+Reads map files and returns a Map object. 
+It provides a method to read a map file by it's name and return the corresponding Map object.
+It provides a method to get all of the map names in the maps directory.
+"""
+
+import os
+
+from game.map import Map
+import tomllib
+
+class MapReader:
+    DIRECTORY = "maps/"
+    
+    def __init__(self):
+        pass
+    
+    def get_map_names(self):
+        return [f[:-5] for f in os.listdir(self.DIRECTORY) if f.endswith('.toml')]
+    
+    def read_map(self, map_name):
+        import configparser
+        
+        map_path = os.path.join(self.DIRECTORY, map_name + ".toml")
+        if not os.path.exists(map_path):
+            raise FileNotFoundError(f"Map file {map_name} not found in {self.DIRECTORY}")
+        
+        with open(map_path, 'rb') as f:
+            config = tomllib.load(f)
+
+        map_data = {
+            'name': map_name,
+            'width': config.get('width', 0),
+            'height': config.get('height', 0),
+            'difficulty': config.get('difficulty', 0.0),
+            'layout': self._parse_layout(config.get('layout', ''))
+        }
+        
+        return Map(map_data)
+
+    def _get_block_characters_mapping(self):
+        # Returns a dictionary mapping block characters to their corresponding block classes.
+        from game.blocks import BLOCKS
+        return {block().character: block for block in BLOCKS}
+    
+    def _parse_layout(self, mapString):
+        # Takes the blocks and translates their characters into the corresponding block objects.
+        block_characters_mapping = self._get_block_characters_mapping()
+        layout = []
+        for line in mapString.strip().splitlines():
+            row = []
+            for char in line:
+                block_class = block_characters_mapping.get(char)
+                if block_class:
+                    row.append(block_class())
+                else:
+                    row.append(None)
+            layout.append(row)
+        return layout
+