[2] mazebuilder

BorisovMI/lab_2/docs/data/maze.py

@@ -66,3 +66,57 @@ class Maze:
         if cell:
             cell.isExit = True
             self.exit = cell
+
+class MazeBuilder(ABC):
+    
+    def buildFromFile(self, filename):
+        pass
+
+class TextileMazeBuilder(MazeBuilder):
+    def buildFromFile(self, filename):
+        with open(filename, 'r', encoding='utf-8') as f:
+            lines = f.readlines()
+        
+        
+        lines = [line.rstrip('\n\r') for line in lines]
+        
+        height = len(lines)
+        width = len(lines[0]) if height > 0 else 0
+        
+        
+        for line in lines:
+            if len(line) != width:
+                raise ValueError("все строки одинаковой длины")
+        
+       
+        maze = Maze(width, height)
+        
+        
+        for y in range(height):
+            for x in range(width):
+                char = lines[y][x]
+                cell = maze.getCell(x, y)
+                
+                if char == '#':
+                    cell.isWall = True
+                elif char == ' ':
+                    cell.isWall = False
+                elif char == 's':
+                    cell.isWall = False
+                    cell.isStart = True
+                    maze.start = cell
+                elif char == 'e':
+                    cell.isWall = False
+                    cell.isExit = True
+                    maze.exit = cell
+                else:
+                    raise ValueError(f"неизв сим")
+        
+        
+        if maze.start is None:
+            raise ValueError("в лабиринте не найден старт")
+        if maze.exit is None:
+            raise ValueError("в лабиринте не найден выход")
+        
+        return maze
+